/* ============================================================
   ZEMİNSAN EPOKSİ — Custom Design System
   Inspired by exelero.nl/en
============================================================ */

/* ----------------------------------------
   CUSTOM PROPERTIES
---------------------------------------- */
:root {
  --clr-dark:        #0c0c0c;
  --clr-dark-2:      #161616;
  --clr-dark-3:      #222222;
  --clr-dark-4:      #2e2e2e;
  --clr-accent:      #c8962a;
  --clr-accent-lt:   #d4a84b;
  --clr-accent-dk:   #a67a1e;
  --clr-white:       #ffffff;
  --clr-off-white:   #f5f4f0;
  --clr-gray-lt:     #e8e6e0;
  --clr-gray:        #9a9a9a;
  --clr-text:        #2c2c2c;
  --clr-text-lt:     #666666;

  --font:            'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm:       4px;
  --radius-md:       8px;
  --radius-lg:       16px;

  --shadow-sm:       0 2px 8px rgba(0,0,0,.07);
  --shadow-md:       0 4px 24px rgba(0,0,0,.11);
  --shadow-lg:       0 8px 48px rgba(0,0,0,.16);

  --ease:            0.3s ease;
  --ease-fast:       0.15s ease;
  --ease-slow:       0.55s ease;

  --container:       1280px;
  --gap:             1.5rem;
}

/* ----------------------------------------
   RESET
---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}
body {
  font-family: var(--font);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-width: 320px;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
input, textarea, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }

/* ----------------------------------------
   CONTAINER
---------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ----------------------------------------
   BUTTON
---------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .025em;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--clr-accent);
  color: #0c0c0c;
  border-color: var(--clr-accent);
}
.btn-primary:hover {
  background: var(--clr-accent-dk);
  border-color: var(--clr-accent-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,150,42,.35);
}
.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,.45);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--clr-white);
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ----------------------------------------
   SECTION COMMON
---------------------------------------- */
.section { padding: 7rem 0; }
.section-header { text-align: center; margin-bottom: 4.5rem; }
.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .875rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--clr-dark);
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-lt);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ----------------------------------------
   LOGO
---------------------------------------- */
.logo { display: flex; flex-direction: column; line-height: 1; user-select: none; }
.logo-primary {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--clr-white);
}
.logo-secondary {
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .35em;
  color: var(--clr-accent);
  text-transform: uppercase;
}

/* ----------------------------------------
   HEADER
---------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.375rem 0;
  background: rgba(6, 8, 16, 0.18);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.site-header.scrolled {
  background: rgba(6, 8, 16, 0.88);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  padding: .875rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.main-nav { flex: 1; }
.nav-list {
  display: flex;
  align-items: center;
  gap: .25rem;
  justify-content: center;
}
.nav-link {
  padding: .5rem .9rem;
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.88);
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  border-radius: var(--radius-sm);
  transition: all var(--ease-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--clr-white);
  background: rgba(255,255,255,.07);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.header-phone {
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  transition: color var(--ease-fast);
}
.header-phone:hover { color: var(--clr-accent); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: all var(--ease);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--clr-dark-2);
  z-index: 999;
  padding: 7rem 2.5rem 3rem;
  flex-direction: column;
  gap: .5rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link {
  font-size: 1.6rem;
  font-weight: 800;
  padding: .75rem 0;
  border-radius: 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: rgba(255,255,255,.85);
}
.mobile-nav .nav-link:hover { color: var(--clr-accent); background: none; }
.mobile-nav-cta { margin-top: auto; }

/* ----------------------------------------
   HERO
---------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(4,6,12,.75) 0%, rgba(4,6,12,.48) 45%, rgba(4,6,12,.85) 100%),
    url('/zeminsan/self-levelling/self-levelling3.webp') center/cover no-repeat;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0px, transparent 200px,
      rgba(255,255,255,.012) 200px, rgba(255,255,255,.012) 201px),
    repeating-linear-gradient(0deg, transparent 0px, transparent 200px,
      rgba(255,255,255,.012) 200px, rgba(255,255,255,.012) 201px);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 55%, rgba(200,150,42,.055) 0%, transparent 65%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding-top: 9rem;
  padding-bottom: 6rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--clr-accent);
  border: 1px solid rgba(200,150,42,.3);
  padding: .4rem 1.1rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(3rem, 7vw, 5.75rem);
  font-weight: 900;
  line-height: 1.04;
  color: var(--clr-white);
  letter-spacing: -.025em;
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: normal;
  color: var(--clr-accent);
}
.hero-subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,.7);
  max-width: 520px;
  margin-bottom: 2.75rem;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 2.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  animation: scrollHint 2.2s ease-in-out infinite;
}
.hero-scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(255,255,255,.35), transparent);
}
@keyframes scrollHint {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: .55; }
  50%       { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* ----------------------------------------
   STATS BAR
---------------------------------------- */
.stats-bar { background: var(--clr-accent); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats-item {
  padding: 2.75rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(0,0,0,.18);
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.stats-item:last-child { border-right: none; }
.stats-number {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 900;
  color: #0c0c0c;
  line-height: 1;
  letter-spacing: -.025em;
}
.stats-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(0,0,0,.72);
}

/* ----------------------------------------
   SERVICES
---------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.services-grid--5 {
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
.services-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}
.services-grid--7 {
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.service-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-lt);
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-thumb {
  height: 220px;
  position: relative;
  overflow: hidden;
}
.service-thumb::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(0,0,0,.28), transparent);
}
.thumb-industrial {
  background-color: #1e3452;
  background-image:
    linear-gradient(rgba(6,14,26,.52), rgba(6,14,26,.52)),
    url('/zeminsan/random/epoksi2.webp');
  background-size: cover;
  background-position: center;
}
.thumb-decorative {
  background-color: #6e4a28;
  background-image:
    linear-gradient(rgba(20,10,2,.42), rgba(20,10,2,.42)),
    url('/zeminsan/random/epoksi3.webp');
  background-size: cover;
  background-position: center;
}
.thumb-metallic {
  background-color: #5a5a78;
  background-image:
    linear-gradient(rgba(10,10,20,.45), rgba(10,10,20,.45)),
    url('/zeminsan/random/epoksi4.webp');
  background-size: cover;
  background-position: center;
}
.thumb-microbeton {
  background-color: #524c44;
  background-image:
    linear-gradient(rgba(15,12,10,.50), rgba(15,12,10,.50)),
    url('/zeminsan/random/epoksi6.webp');
  background-size: cover;
  background-position: center;
}
.thumb-quartz {
  background-color: #806a52;
  background-image:
    linear-gradient(rgba(18,12,6,.48), rgba(18,12,6,.48)),
    url('/zeminsan/random/epoksi14.webp');
  background-size: cover;
  background-position: center;
}
.thumb-spor {
  background-color: #1e4a30;
  background-image:
    linear-gradient(rgba(5,18,10,.48), rgba(5,18,10,.48)),
    url('/zeminsan/random/epoksi18.webp');
  background-size: cover;
  background-position: center;
}

/* ---- 5 NEW SERVICE THUMB CLASSES ---- */
.thumb-self-leveling {
  background-color: #1a2a3a;
  background-image:
    linear-gradient(rgba(8,18,32,.40), rgba(8,18,32,.40)),
    url('/zeminsan/self-levelling/self-levelling1.webp');
  background-size: cover;
  background-position: center;
}
.thumb-multilayer {
  background-color: #2a2838;
  background-image:
    linear-gradient(rgba(12,10,22,.40), rgba(12,10,22,.40)),
    url('/zeminsan/texturlu-epoksi/texturlu-epoksi1.webp');
  background-size: cover;
  background-position: center;
}
.thumb-coating {
  background-color: #383430;
  background-image:
    linear-gradient(rgba(20,16,10,.40), rgba(20,16,10,.40)),
    url('/zeminsan/epoksi-boya/epoksi-boya1.webp');
  background-size: cover;
  background-position: center;
}
.thumb-seffaf {
  background-color: #1a3040;
  background-image:
    linear-gradient(rgba(8,16,26,.35), rgba(8,16,26,.35)),
    url('/zeminsan/seffaf-epoksi/seffaf-epoksi1.webp');
  background-size: cover;
  background-position: center;
}
.thumb-antistatik {
  background-color: #0a1020;
  background-image:
    linear-gradient(rgba(4,8,18,.45), rgba(4,8,18,.45)),
    url('/zeminsan/antistatik-epoksi/antistatik-epoksi1.webp');
  background-size: cover;
  background-position: center;
}
.thumb-tas-hali {
  background-color: #2a1a0a;
  background-image:
    linear-gradient(rgba(14,8,2,.35), rgba(14,8,2,.35)),
    url('/zeminsan/tas-hali/tas-hali1.webp');
  background-size: cover;
  background-position: center;
}
.thumb-mortar {
  background-color: #1a1a14;
  background-image:
    linear-gradient(rgba(10,10,8,.40), rgba(10,10,8,.40)),
    url('/zeminsan/epoksi-mortar/epoksi-mortar1.webp');
  background-size: cover;
  background-position: center;
}

.service-body { padding: 1.5rem; }
.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: .6rem;
}
.service-text {
  font-size: .875rem;
  color: var(--clr-text-lt);
  line-height: 1.65;
  margin-bottom: 1.1rem;
}
.service-link {
  font-size: .825rem;
  font-weight: 700;
  color: var(--clr-accent);
  letter-spacing: .02em;
  transition: color var(--ease-fast);
}
.service-link:hover { color: var(--clr-accent-dk); }

/* ----------------------------------------
   FEATURE (ABOUT SPLIT)
---------------------------------------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
}
.feature-visual {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 35% 60%, rgba(255,255,255,.06) 0%, transparent 45%),
    linear-gradient(145deg, #0a1520 0%, #152540 28%, #203a60 60%, #152040 100%);
}
.feature-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 60px,
      rgba(255,255,255,.02) 60px, rgba(255,255,255,.02) 61px);
}
.feature-badge {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: 0 8px 32px rgba(200,150,42,.4);
  z-index: 2;
}
.feature-badge-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
}
.feature-badge-label {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .85;
  margin-top: .3rem;
}
.feature-content {
  background: var(--clr-dark);
  padding: 6rem 5.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-title {
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.12;
  margin: .75rem 0 1.5rem;
}
.feature-text {
  font-size: .95rem;
  color: rgba(255,255,255,.62);
  line-height: 1.85;
  margin-bottom: 1rem;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin: 1.25rem 0 2.25rem;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.82);
}
.feature-list-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(200,150,42,.15);
  border: 1.5px solid var(--clr-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-accent);
}
.feature-list-icon svg { width: 11px; height: 11px; }

/* ----------------------------------------
   WHY US
---------------------------------------- */
.why-us { background: var(--clr-off-white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.why-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  text-align: center;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.why-icon {
  width: 60px;
  height: 60px;
  background: rgba(200,150,42,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.375rem;
  color: var(--clr-accent);
  transition: background var(--ease), color var(--ease);
}
.why-card:hover .why-icon { background: var(--clr-accent); color: var(--clr-white); }
.why-icon svg { width: 28px; height: 28px; }
.why-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: .75rem;
}
.why-card-text {
  font-size: .875rem;
  color: var(--clr-text-lt);
  line-height: 1.7;
}

/* ----------------------------------------
   PROCESS
---------------------------------------- */
.process { background: var(--clr-dark); }
.process .section-title { color: var(--clr-white); }
.process-steps { display: flex; align-items: flex-start; }
.process-step { flex: 1; text-align: center; padding: 0 2rem; }
.process-connector {
  width: 80px;
  height: 2px;
  background: linear-gradient(to right, var(--clr-accent), rgba(200,150,42,.2));
  margin-top: 2.4rem;
  flex-shrink: 0;
}
.process-num {
  font-size: 3.75rem;
  font-weight: 900;
  color: var(--clr-accent);
  opacity: .8;
  line-height: 1;
  margin-bottom: 1.25rem;
  letter-spacing: -.03em;
}
.process-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: .7rem;
}
.process-step-text {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  line-height: 1.75;
}

/* ----------------------------------------
   PROJECTS
---------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 280px 280px 240px;
  gap: 1rem;
}
.proj-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}
.proj-card-large { grid-row: span 2; }
.proj-card-wide  { grid-column: span 2; }
.proj-thumb {
  position: absolute;
  inset: 0;
  transition: transform var(--ease-slow);
}
.proj-card:hover .proj-thumb { transform: scale(1.06); }
.proj-thumb-1 {
  background-color: #1a3050;
  background-image: url('/zeminsan/self-levelling/self-levelling1.webp');
  background-size: cover; background-position: center;
}
.proj-thumb-2 {
  background-color: #2a2030;
  background-image: url('/zeminsan/texturlu-epoksi/texturlu-epoksi1.webp');
  background-size: cover; background-position: center;
}
.proj-thumb-3 {
  background-color: #14303a;
  background-image: url('/zeminsan/seffaf-epoksi/seffaf-epoksi1.webp');
  background-size: cover; background-position: center;
}
.proj-thumb-4 {
  background-color: #383430;
  background-image: url('/zeminsan/epoksi-boya/epoksi-boya1.webp');
  background-size: cover; background-position: center;
}
.proj-thumb-5 {
  background-color: #0a1020;
  background-image: url('/zeminsan/antistatik-epoksi/antistatik-epoksi1.webp');
  background-size: cover; background-position: center;
}
.proj-thumb-6 {
  background-color: #2a1a0a;
  background-image: url('/zeminsan/tas-hali/tas-hali1.webp');
  background-size: cover; background-position: center;
}
.proj-thumb-7 {
  background-color: #1a1a14;
  background-image: url('/zeminsan/epoksi-mortar/epoksi-mortar1.webp');
  background-size: cover; background-position: center;
}
.proj-thumb-8 {
  background-color: #2a1810;
  background-image: url('/zeminsan/epoksi-supurgelik.webp');
  background-size: cover; background-position: center;
}
.proj-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background var(--ease);
  pointer-events: none;
  border-radius: var(--radius-md);
}
.proj-card:hover::after { background: rgba(0,0,0,.12); }
.proj-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 3rem 1.25rem 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,.88) 0%, rgba(0,0,0,.35) 65%, transparent 100%);
  transition: background var(--ease);
}
.proj-card:hover .proj-overlay {
  background: linear-gradient(to top, rgba(0,0,0,.92) 0%, rgba(0,0,0,.5) 65%, transparent 100%);
}
.proj-tag {
  display: inline-block;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(200,150,42,.2);
  padding: .25rem .8rem;
  border-radius: 20px;
  margin-bottom: .5rem;
}
.proj-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: .3rem;
  line-height: 1.3;
}
.proj-location {
  font-size: .78rem;
  color: rgba(255,255,255,.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ----------------------------------------
   TESTIMONIALS
---------------------------------------- */
.testimonials { background: var(--clr-off-white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.testi-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.testi-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.testi-stars {
  color: var(--clr-accent);
  font-size: .95rem;
  letter-spacing: 3px;
  margin-bottom: 1.1rem;
}
.testi-text {
  font-size: .9rem;
  color: var(--clr-text-lt);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.75rem;
  position: relative;
}
.testi-text::before {
  content: '\201C';
  position: absolute;
  top: -1rem;
  left: -.25rem;
  font-size: 4rem;
  font-style: normal;
  color: var(--clr-gray-lt);
  line-height: 1;
}
.testi-author { display: flex; align-items: center; gap: .875rem; }
.testi-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: .78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testi-name { font-size: .9rem; font-weight: 700; color: var(--clr-dark); display: block; }
.testi-role { font-size: .78rem; color: var(--clr-text-lt); }

/* ----------------------------------------
   CTA BAND
---------------------------------------- */
.cta-band {
  position: relative;
  padding: 7rem 0;
  text-align: center;
  overflow: hidden;
}
.cta-band-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0,0,0,.78), rgba(0,0,0,.78)),
    linear-gradient(145deg, #10202e 0%, #0c1520 50%, #181408 100%);
}
.cta-band-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent 220px,
      rgba(255,255,255,.01) 220px, rgba(255,255,255,.01) 221px),
    repeating-linear-gradient(0deg, transparent 0, transparent 220px,
      rgba(255,255,255,.01) 220px, rgba(255,255,255,.01) 221px);
}
.cta-content { position: relative; z-index: 2; }
.cta-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.12;
  margin-bottom: 1rem;
  letter-spacing: -.02em;
}
.cta-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.62);
  margin-bottom: 2.75rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ----------------------------------------
   CONTACT
---------------------------------------- */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 6rem;
  align-items: start;
}
.contact-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-dark);
  line-height: 1.15;
  margin: .75rem 0 .875rem;
}
.contact-subtitle {
  font-size: .95rem;
  color: var(--clr-text-lt);
  line-height: 1.75;
  margin-bottom: 2.75rem;
}
.contact-details { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-item-icon {
  width: 42px;
  height: 42px;
  background: rgba(200,150,42,.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}
.contact-item-icon svg { width: 18px; height: 18px; }
.contact-item-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-dark-3);
  display: block;
  margin-bottom: .2rem;
}
.contact-item a, .contact-item span {
  font-size: .9rem;
  color: var(--clr-text-lt);
  display: block;
  line-height: 1.6;
  transition: color var(--ease-fast);
}
.contact-item a:hover { color: var(--clr-accent); }
.contact-form {
  background: var(--clr-off-white);
  border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group-full { grid-column: span 2; }
.form-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-dark-3);
}
.form-control {
  padding: .8rem 1rem;
  background: var(--clr-white);
  border: 1.5px solid var(--clr-gray-lt);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--clr-text);
  outline: none;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
  -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(200,150,42,.12);
}
.form-control::placeholder { color: var(--clr-gray); }
textarea.form-control { resize: vertical; min-height: 120px; }

/* File picker */
.btn-file-pick {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .55rem 1.1rem; border-radius: 8px; font-size: .875rem; font-weight: 500;
  cursor: pointer; border: 1.5px dashed var(--clr-accent);
  background: transparent; color: var(--clr-accent);
  transition: background .2s, color .2s;
}
.btn-file-pick:hover { background: var(--clr-accent); color: #fff; }
.file-list { list-style: none; padding: 0; margin: .5rem 0 0; display: flex; flex-direction: column; gap: .3rem; }
.file-list li { font-size: .82rem; color: var(--clr-text-muted); display: flex; align-items: center; gap: .35rem; }
.file-list li::before { content: '📎'; font-size: .8rem; }

/* KVKK checkbox */
.kvkk-check-label {
  display: flex; align-items: flex-start; gap: .65rem; cursor: pointer;
  font-size: .85rem; color: var(--clr-text-muted); line-height: 1.5;
}
.kvkk-check-label input[type="checkbox"] {
  flex-shrink: 0; width: 16px; height: 16px; margin-top: .15rem;
  accent-color: var(--clr-accent); cursor: pointer;
}
.kvkk-check-label a { color: var(--clr-accent); text-decoration: underline; }

/* Contact success modal */
.contact-modal-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  animation: fadeIn .2s ease;
}
.contact-modal-card {
  background: #fff; border-radius: 20px; padding: 2.5rem 2rem;
  max-width: 420px; width: 100%; text-align: center;
  box-shadow: 0 24px 64px rgba(0,0,0,.2);
  animation: slideUp .3s ease;
}
.csm-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg,#22c55e,#16a34a);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.4rem; color: #fff;
}
.csm-title { font-size: 1.5rem; font-weight: 700; color: var(--clr-navy); margin: 0 0 .75rem; }
.csm-body  { font-size: .95rem; color: var(--clr-text-muted); line-height: 1.65; margin: 0 0 1.75rem; }
@keyframes fadeIn  { from { opacity:0 } to { opacity:1 } }
@keyframes slideUp { from { transform:translateY(24px); opacity:0 } to { transform:translateY(0); opacity:1 } }

/* ----------------------------------------
   FOOTER
---------------------------------------- */
.site-footer { background: var(--clr-dark-2); }
.footer-main {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  padding: 5.5rem 0 4rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 1.25rem; }
.footer-tagline {
  font-size: .875rem;
  color: rgba(255,255,255,.46);
  line-height: 1.75;
  max-width: 270px;
}
.footer-social { display: flex; gap: .625rem; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.55);
  transition: all var(--ease-fast);
}
.footer-social a:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-white);
  transform: translateY(-2px);
}
.footer-col h3 {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.38);
  margin-bottom: 1.375rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a {
  font-size: .875rem;
  color: rgba(255,255,255,.58);
  transition: color var(--ease-fast);
}
.footer-col ul li a:hover { color: var(--clr-accent); }
.footer-col p {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.footer-link {
  display: block;
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  margin-bottom: .45rem;
  transition: color var(--ease-fast);
}
.footer-link:hover { color: var(--clr-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 1.625rem 0; }
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.32); }

/* ----------------------------------------
   FLOATING WHATSAPP
---------------------------------------- */
.float-wa {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform var(--ease), box-shadow var(--ease);
}
.float-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
}
.float-wa svg { width: 28px; height: 28px; }

/* ----------------------------------------
   ANIMATION HELPERS
---------------------------------------- */
[data-anim] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-anim="left"]  { transform: translateX(-28px); }
[data-anim="right"] { transform: translateX(28px); }
[data-anim="scale"] { transform: scale(.96); }
[data-anim].in-view { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }
[data-delay="5"] { transition-delay: .5s; }

/* ----------------------------------------
   RESPONSIVE — 1024px
---------------------------------------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .feature-split { grid-template-columns: 1fr; }
  .feature-visual { height: 420px; min-height: unset; }
  .feature-content { padding: 4.5rem 3.5rem; }
  .contact-inner { gap: 4rem; }
}

/* ----------------------------------------
   RESPONSIVE — 768px
---------------------------------------- */
@media (max-width: 768px) {
  .section { padding: 4.5rem 0; }
  .section-header { margin-bottom: 2.5rem; }

  /* Header */
  .header-phone { display: none; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-inner { gap: .75rem; }
  .header-actions { margin-left: auto; }
  /* Hide CTA button in header — already in mobile nav */
  .header-actions > .btn { display: none; }
  /* Lang switcher: show flag only, hide text code */
  .lang-code { display: none; }
  .lang-btn { padding: .35rem .45rem; gap: .2rem; }

  /* Testimonials — tek kolon */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Hero */
  .hero-title { font-size: clamp(2rem, 7.5vw, 3.5rem); }
  .hero-content { padding-top: 7rem; padding-bottom: 4rem; }
  .hero-subtitle { font-size: .95rem; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.18); }
  .stats-item:nth-child(2n) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .stats-item:last-child { border-bottom: none; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Process */
  .process-steps { flex-direction: column; align-items: center; }
  .process-connector {
    width: 2px; height: 40px;
    background: linear-gradient(to bottom, var(--clr-accent), rgba(200,150,42,.15));
    margin: 0;
  }
  .process-step { padding: 0 1rem; max-width: 320px; }

  /* Projects */
  .projects-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .proj-card-large { grid-row: auto; }
  .proj-card-wide  { grid-column: span 2; }
  .proj-card { height: 220px; }

  /* Contact */
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .contact-form { grid-template-columns: 1fr; }
  .form-group-full { grid-column: span 1; }

  /* Footer */
  .footer-main { grid-template-columns: 1fr; gap: 2.5rem; padding: 4rem 0 3rem; }
  .footer-bottom-inner { flex-direction: column; gap: .5rem; text-align: center; }

  /* Float WA */
  .float-wa { bottom: 1.5rem; right: 1.5rem; width: 50px; height: 50px; }
  .float-wa svg { width: 24px; height: 24px; }
}

/* ----------------------------------------
   RESPONSIVE — 480px
---------------------------------------- */
@media (max-width: 480px) {
  .section { padding: 3.75rem 0; }
  .container { padding: 0 1.1rem; }

  .hero-title { font-size: clamp(1.75rem, 8vw, 2.6rem); }
  .hero-badge { font-size: .65rem; padding: .35rem .85rem; }
  .hero-subtitle { font-size: .875rem; }
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }

  .stats-number { font-size: 2rem; }

  .why-grid { grid-template-columns: 1fr; }

  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-title { font-size: clamp(1.5rem, 6vw, 2.2rem); }

  .feature-content { padding: 3rem 1.5rem; }

  .mobile-nav { padding: 6rem 1.5rem 2.5rem; }
  .mobile-nav .nav-link { font-size: 1.35rem; padding: .6rem 0; }

  .contact-item { gap: .75rem; }

  .footer-social a { width: 36px; height: 36px; }
}

/* ----------------------------------------
   RESPONSIVE — 380px (küçük Android)
---------------------------------------- */
@media (max-width: 380px) {
  .container { padding: 0 .875rem; }

  .logo-primary { font-size: 1.1rem; letter-spacing: .06em; }
  .logo-secondary { font-size: .58rem; letter-spacing: .22em; }

  .hero-title { font-size: clamp(1.6rem, 9vw, 2rem); }
  .section-title { font-size: clamp(1.4rem, 6vw, 2rem); }

  .mobile-nav { padding: 5.5rem 1.25rem 2rem; }
  .mobile-nav .nav-link { font-size: 1.2rem; }
  .mobile-lang-row { gap: .5rem; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-number { font-size: 1.75rem; }
  .stats-label { font-size: .72rem; }

  .proj-card { height: 190px; }
  .projects-grid { grid-template-columns: 1fr; }
  .proj-card-wide { grid-column: auto; }

  .btn-file-pick { font-size: .8rem; padding: .5rem .9rem; }
}

/* ============================================================
   NAV DROPDOWN
============================================================ */
.has-dropdown { position: relative; }

/* invisible bridge: keeps hover alive while mouse travels to dropdown */
.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%; left: 0; right: 0;
  height: 14px;
}

.nav-link--arrow { display: inline-flex; align-items: center; gap: .3rem; }
.nav-arrow {
  width: 13px; height: 13px; flex-shrink: 0;
  transition: transform var(--ease-fast);
}
.has-dropdown:hover .nav-arrow { transform: rotate(180deg); }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  width: 300px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 12px 48px rgba(0,0,0,.22);
  padding: .5rem .5rem .25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease-fast), transform var(--ease-fast);
  z-index: 1100;
}
.has-dropdown:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
/* triangle */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 6px;
  background: #fff;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.ndd-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem .75rem; border-radius: 8px;
  text-decoration: none; transition: background var(--ease-fast);
}
.ndd-item:hover { background: var(--clr-off-white); }
.ndd-dot {
  width: 34px; height: 34px; border-radius: 7px; flex-shrink: 0;
}
.ndd-body { display: flex; flex-direction: column; }
.ndd-body strong { font-size: .82rem; font-weight: 700; color: var(--clr-dark); line-height: 1.25; }
.ndd-body small { font-size: .7rem; color: var(--clr-text-lt); margin-top: .1rem; }
.ndd-all {
  display: block; text-align: center; padding: .6rem;
  font-size: .78rem; font-weight: 700; color: var(--clr-accent);
  text-decoration: none; border-top: 1px solid var(--clr-gray-lt);
  margin-top: .25rem; transition: color var(--ease-fast);
}
.ndd-all:hover { color: var(--clr-accent-dk); }

/* Mobile nav group */
.mobile-nav-group { display: flex; flex-direction: column; }
.mobile-nav-label {
  font-size: .65rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--clr-accent);
  padding: 1rem 0 .25rem; opacity: .9;
}
.mobile-nav .nav-link--sub {
  font-size: 1rem; font-weight: 600;
  padding: .5rem 0 .5rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: rgba(255,255,255,.65);
}
.mobile-nav .nav-link--sub:hover { color: var(--clr-accent); background: none; }

/* ============================================================
   SERVICE INDEX PAGE
============================================================ */
.svc-index-intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.svc-index-intro-text {
  font-size: 1rem; color: var(--clr-text-lt); line-height: 1.85;
}

.svc-index-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--clr-gray-lt);
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--ease), transform var(--ease);
}
.svc-index-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.svc-index-card--reverse .svc-index-visual { order: 2; }
.svc-index-card--reverse .svc-index-content { order: 1; }

.svc-index-visual {
  min-height: 420px; position: relative; overflow: hidden;
}
.svc-index-visual-inner {
  position: absolute; inset: 0; display: flex;
  align-items: flex-end; justify-content: flex-start; padding: 1.75rem;
}
.svc-index-num {
  font-size: 4rem; font-weight: 900; color: rgba(255,255,255,.12);
  line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums;
}

.svc-index-content {
  padding: 3rem 3.5rem; display: flex; flex-direction: column;
  justify-content: center; background: var(--clr-white);
}
.svc-index-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 900;
  color: var(--clr-dark); letter-spacing: -.02em; line-height: 1.15;
  margin: .5rem 0 .625rem;
}
.svc-index-tagline { font-size: .95rem; color: var(--clr-accent); font-weight: 600; margin-bottom: 1rem; }
.svc-index-desc { font-size: .9rem; color: var(--clr-text-lt); line-height: 1.8; margin-bottom: 1.75rem; }

.svc-index-specs {
  display: flex; gap: 1.5rem; margin-bottom: 1.25rem;
  padding-bottom: 1.25rem; border-bottom: 1px solid var(--clr-gray-lt);
}
.svc-index-spec { display: flex; flex-direction: column; gap: .15rem; }
.svc-index-spec-val { font-size: 1.05rem; font-weight: 800; color: var(--clr-dark); }
.svc-index-spec-lbl { font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--clr-text-lt); }

.svc-index-usecases { display: flex; flex-direction: column; gap: .45rem; }
.svc-index-usecases li {
  display: flex; align-items: center; gap: .5rem;
  font-size: .85rem; color: var(--clr-text);
}
.svc-index-usecases li svg { color: var(--clr-accent); flex-shrink: 0; }
.svc-index-more { font-style: italic; color: var(--clr-text-lt); font-size: .8rem; }

/* ============================================================
   FAQ SECTION
============================================================ */
.svc-faq { background: var(--clr-white); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq-item {
  background: var(--clr-off-white); border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-md); overflow: hidden;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}
.faq-item[open] { border-color: var(--clr-accent); box-shadow: 0 0 0 3px rgba(200,150,42,.08); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; cursor: pointer; list-style: none;
  font-size: .95rem; font-weight: 700; color: var(--clr-dark);
  gap: 1rem; user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question span { flex: 1; }
.faq-arrow { width: 18px; height: 18px; flex-shrink: 0; color: var(--clr-accent); transition: transform var(--ease-fast); }
.faq-item[open] .faq-arrow { transform: rotate(180deg); }
.faq-answer { padding: 0 1.5rem 1.25rem; }
.faq-answer p { font-size: .9rem; color: var(--clr-text-lt); line-height: 1.8; }

/* ============================================================
   SERVICE INDEX — RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .svc-index-card { grid-template-columns: 1fr; }
  .svc-index-card--reverse .svc-index-visual { order: 0; }
  .svc-index-card--reverse .svc-index-content { order: 0; }
  .svc-index-visual { min-height: 280px; }
  .svc-index-content { padding: 2.5rem; }
  .svc-index-intro { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 768px) {
  .svc-index-specs { flex-wrap: wrap; gap: 1rem; }
  .svc-index-content { padding: 2rem 1.5rem; }
  .nav-dropdown { display: none; }   /* dropdown unused on mobile — hamburger handles it */
}
@media (max-width: 480px) {
  .svc-index-content { padding: 1.5rem 1.25rem; }
}

/* ============================================================
   SERVICE PHOTO GALLERY
============================================================ */
.svc-gallery-section { background: var(--clr-bg); }
.svc-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.svc-gallery-item {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--clr-gray-lt);
  position: relative;
  cursor: zoom-in;
  border: none;
  padding: 0;
}
.svc-gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.25s ease;
}
.svc-gallery-item:hover::after { background: rgba(0,0,0,.18); }
.svc-gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.svc-gallery-item:hover img { transform: scale(1.05); }

/* ── Lightbox ── */
#lb-modal {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.92);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: lb-fade .2s ease;
}
@keyframes lb-fade { from { opacity:0 } to { opacity:1 } }
.lb-img-wrap {
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
#lb-img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 8px 48px rgba(0,0,0,.6);
  animation: lb-zoom .25s ease;
}
@keyframes lb-zoom { from { transform: scale(.94); opacity:0 } to { transform:scale(1); opacity:1 } }
.lb-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: #fff; border-radius: 50%; width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s;
}
.lb-close:hover { background: rgba(255,255,255,.25); }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: #fff; border-radius: 50%; width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .2s;
}
.lb-nav:hover { background: rgba(255,255,255,.28); }
.lb-prev { left: 1.25rem; }
.lb-next { right: 1.25rem; }
.lb-counter {
  position: absolute; bottom: 1.25rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.7); font-size: .85rem; letter-spacing: .06em;
  background: rgba(0,0,0,.4); padding: .3rem .9rem; border-radius: 20px;
}
@media (max-width: 480px) {
  .lb-nav { display: none; }
}
@media (max-width: 768px) {
  .svc-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .svc-gallery-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   LOGO IMAGE
============================================================ */
.logo-img {
  height: 48px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 1px 6px rgba(0, 0, 0, 0.6));
}
.logo-img--footer {
  height: 40px;
  filter: brightness(0) invert(1);
  opacity: .85;
}

/* ============================================================
   SERVICES GRID — RESPONSIVE (new modifiers)
============================================================ */
@media (max-width: 1200px) {
  .services-grid--5 { grid-template-columns: repeat(3, 1fr); }
  .services-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .services-grid--7 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .services-grid--5 { grid-template-columns: repeat(2, 1fr); }
  .services-grid--4 { grid-template-columns: 1fr; }
  .services-grid--7 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .services-grid--5 { grid-template-columns: 1fr; }
  .services-grid--7 { grid-template-columns: 1fr; }
}

/* ============================================================
   BLOG LISTING — REDESIGN
============================================================ */
.blog-listing-section { padding-top: 4rem; padding-bottom: 5rem; }

/* Featured post card */
.blog-featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--clr-gray-lt);
  box-shadow: var(--shadow-md);
  margin-bottom: 4rem;
  transition: box-shadow var(--ease), transform var(--ease);
}
.blog-featured-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-featured-img-wrap {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  display: block;
}
.blog-featured-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.blog-featured-card:hover .blog-featured-img-wrap img { transform: scale(1.04); }
.blog-img-ph { width: 100%; height: 100%; background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 100%); }
.blog-img-ph--lg { min-height: 380px; background: linear-gradient(135deg, #1a2a3a 0%, #0d1e2e 100%); }
.blog-featured-badge {
  position: absolute; top: 1.25rem; left: 1.25rem;
  background: var(--clr-accent); color: #fff;
  font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  padding: .3rem .75rem; border-radius: 999px;
}
.blog-featured-body {
  padding: 3rem 3.25rem;
  display: flex; flex-direction: column; justify-content: center;
  background: var(--clr-white);
}
.blog-featured-title {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 900; color: var(--clr-dark);
  letter-spacing: -.02em; line-height: 1.2;
  margin: .9rem 0 1rem;
}
.blog-featured-title a { color: inherit; }
.blog-featured-title a:hover { color: var(--clr-accent); }
.blog-featured-summary {
  font-size: .9rem; color: var(--clr-text-lt); line-height: 1.75;
  margin-bottom: 1.75rem;
}

/* Blog card grid — 3 col desktop */
.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.blog-post-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-lt);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.blog-post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.blog-post-card-img {
  position: relative; display: block;
  height: 200px; overflow: hidden;
}
.blog-post-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.blog-post-card:hover .blog-post-card-img img { transform: scale(1.06); }
.blog-post-card-cat {
  position: absolute; top: .875rem; left: .875rem;
  font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  background: var(--clr-accent); color: #fff;
  padding: .25rem .65rem; border-radius: 999px;
}
.blog-post-card-body {
  padding: 1.5rem 1.5rem 1.75rem;
  flex: 1; display: flex; flex-direction: column;
}
.blog-post-card-title {
  font-size: 1.05rem; font-weight: 800;
  color: var(--clr-dark); letter-spacing: -.01em; line-height: 1.35;
  margin: .6rem 0 .75rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-post-card-title a { color: inherit; }
.blog-post-card-title a:hover { color: var(--clr-accent); }
.blog-post-card-summary {
  font-size: .85rem; color: var(--clr-text-lt); line-height: 1.7;
  margin-bottom: 1.25rem; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.blog-read-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8rem; font-weight: 700;
  color: var(--clr-accent); letter-spacing: .01em;
  margin-top: auto; transition: gap var(--ease-fast), color var(--ease-fast);
}
.blog-read-link:hover { gap: .65rem; color: var(--clr-accent-dk); }

/* Blog meta shared */
.blog-meta { display: flex; align-items: center; gap: .65rem; flex-wrap: wrap; }
.blog-cat {
  font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  background: rgba(var(--clr-accent-rgb, 200 150 42),.12); color: var(--clr-accent);
  padding: .25rem .65rem; border-radius: 999px;
}
.blog-date { font-size: .78rem; color: var(--clr-text-lt); }
.blog-read-time {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .78rem; color: var(--clr-text-lt);
}

/* ============================================================
   BLOG DETAIL — HERO + ARTICLE
============================================================ */
.blog-detail-hero {
  position: relative;
  height: 52vh; min-height: 320px; max-height: 560px;
  overflow: hidden;
}
.blog-detail-hero-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
}
.blog-detail-hero-ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #06101a 0%, #0d1e2e 100%);
}
.blog-detail-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,14,26,.7) 0%, rgba(6,14,26,.2) 60%, transparent 100%);
  display: flex; align-items: flex-end;
  padding-bottom: 2rem;
}
.blog-detail-hero-overlay .breadcrumb-nav { color: rgba(255,255,255,.65); }
.blog-detail-hero-overlay .breadcrumb-nav a { color: rgba(255,255,255,.65); }

.blog-detail-body { padding: 4rem 0 5rem; }
.blog-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3.5rem;
  align-items: start;
}
.blog-article { min-width: 0; }
.blog-article-header { margin-bottom: 2.5rem; }
.blog-article-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900; color: var(--clr-dark);
  letter-spacing: -.03em; line-height: 1.15;
  margin: .75rem 0 1rem;
}
.blog-article-summary {
  font-size: 1.05rem; color: var(--clr-text-lt);
  line-height: 1.75; font-weight: 400;
  border-left: 3px solid var(--clr-accent);
  padding-left: 1.25rem; margin-bottom: 1.75rem;
}
.blog-article-meta {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--clr-off-white); border-radius: var(--radius-md);
  border: 1px solid var(--clr-gray-lt);
}
.blog-author { display: flex; align-items: center; gap: .875rem; }
.blog-author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent) 0%, #9a6a0a 100%);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.blog-author-avatar svg { width: 22px; height: 22px; color: #fff; }
.blog-author-name { display: block; font-size: .9rem; font-weight: 700; color: var(--clr-dark); }
.blog-author-role { display: block; font-size: .75rem; color: var(--clr-text-lt); }
.blog-article-stats { display: flex; align-items: center; gap: 1.25rem; }
.blog-article-stats span {
  display: flex; align-items: center; gap: .4rem;
  font-size: .82rem; color: var(--clr-text-lt);
}
.blog-content { margin-top: 2.5rem; }
.blog-article-footer {
  margin-top: 3rem; padding-top: 1.75rem;
  border-top: 1px solid var(--clr-gray-lt);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.blog-share { display: flex; align-items: center; gap: .75rem; font-size: .85rem; color: var(--clr-text-lt); }
.share-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .8rem; font-weight: 700; padding: .4rem .9rem;
  border-radius: var(--radius-sm); transition: opacity var(--ease-fast);
}
.share-btn:hover { opacity: .85; }
.share-btn--wa { background: #25D366; color: #fff; }

/* Related posts section */
.blog-related { background: var(--clr-off-white); }

/* Sidebar */
.blog-sidebar { display: flex; flex-direction: column; gap: 1.75rem; position: sticky; top: 6rem; }
.sidebar-services { background: var(--clr-white); border: 1px solid var(--clr-gray-lt); border-radius: var(--radius-lg); padding: 1.5rem; }
.sidebar-services h4 { font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--clr-text-lt); margin-bottom: 1rem; }
.sidebar-services a {
  display: block; padding: .55rem 0; font-size: .875rem; font-weight: 600;
  color: var(--clr-dark); border-bottom: 1px solid var(--clr-gray-lt);
  transition: color var(--ease-fast), padding-left var(--ease-fast);
}
.sidebar-services a:last-child { border-bottom: none; }
.sidebar-services a:hover { color: var(--clr-accent); padding-left: .5rem; }

/* Blog listing — responsive */
@media (max-width: 1024px) {
  .blog-featured-card { grid-template-columns: 1fr; }
  .blog-featured-img-wrap { min-height: 280px; }
  .blog-featured-body { padding: 2rem 2.25rem; }
  .blog-card-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-detail-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
}
@media (max-width: 640px) {
  .blog-card-grid { grid-template-columns: 1fr; }
  .blog-featured-body { padding: 1.5rem; }
  .blog-detail-hero { height: 38vh; min-height: 240px; }
  .blog-article-meta { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   BREADCRUMB
============================================================ */
.breadcrumb-nav { display: flex; align-items: center; gap: .5rem; font-size: .8rem; color: rgba(255,255,255,.5); }
.breadcrumb-nav a { color: rgba(255,255,255,.6); text-decoration: none; transition: color var(--ease); }
.breadcrumb-nav a:hover { color: var(--clr-accent); }
.breadcrumb-nav span { color: rgba(255,255,255,.3); }

/* ============================================================
   PAGE HERO (Blog, inner pages)
============================================================ */
.page-hero { position: relative; padding: 10rem 0 6rem; overflow: hidden; }
.page-hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(rgba(0,0,0,.62),rgba(0,0,0,.62)),
              linear-gradient(135deg,#080e16,#0d1820,#0a0a0a);
}
.page-hero-content { position: relative; z-index: 2; max-width: 640px; }
.page-hero-title { font-size: clamp(2.5rem,5vw,4rem); font-weight: 900; color: #fff; letter-spacing: -.025em; line-height: 1.08; margin: .75rem 0 1rem; }
.page-hero-title em { font-style: normal; color: var(--clr-accent); }
.page-hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,.65); line-height: 1.75; }

/* ============================================================
   SERVICE HERO
============================================================ */
.svc-hero {
  position: relative; min-height: 70vh; display: flex; align-items: center;
}
.svc-hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.62) 0%, rgba(0,0,0,.4) 50%, rgba(0,0,0,.75) 100%),
              linear-gradient(135deg, #080e16 0%, #0d1820 50%, #0a0a0a 100%);
}
.hero-self-leveling .svc-hero-bg {
  background-color: #1a2a3a;
  background-image: linear-gradient(rgba(0,0,0,.52),rgba(0,0,0,.42)),
    url('/zeminsan/self-levelling/self-levelling4.webp');
  background-size: cover; background-position: center;
}
.hero-multilayer .svc-hero-bg {
  background-color: #2a2838;
  background-image: linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.45)),
    url('/zeminsan/texturlu-epoksi/texturlu-epoksi2.webp');
  background-size: cover; background-position: center;
}
.hero-coating .svc-hero-bg {
  background-color: #383430;
  background-image: linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.45)),
    url('/zeminsan/epoksi-boya/epoksi-boya2.webp');
  background-size: cover; background-position: center;
}
.hero-seffaf .svc-hero-bg {
  background-color: #1a3040;
  background-image: linear-gradient(rgba(0,0,0,.50),rgba(0,0,0,.40)),
    url('/zeminsan/seffaf-epoksi/seffaf-epoksi5.webp');
  background-size: cover; background-position: center;
}
.hero-antistatik .svc-hero-bg {
  background-color: #0a1020;
  background-image: linear-gradient(rgba(0,0,0,.60),rgba(0,0,0,.50)),
    url('/zeminsan/antistatik-epoksi/antistatik-epoksi2.webp');
  background-size: cover; background-position: center;
}
.hero-tas-hali .svc-hero-bg {
  background-color: #2a1a0a;
  background-image: linear-gradient(rgba(0,0,0,.50),rgba(0,0,0,.40)),
    url('/zeminsan/tas-hali/tas-hali2.webp');
  background-size: cover; background-position: center;
}
.hero-mortar .svc-hero-bg {
  background-color: #1a1a14;
  background-image: linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.45)),
    url('/zeminsan/epoksi-mortar/epoksi-mortar2.webp');
  background-size: cover; background-position: center;
}
.svc-hero-content { position: relative; z-index: 2; padding-top: 8rem; padding-bottom: 5rem; max-width: 740px; }
.svc-hero-title { font-size: clamp(2.2rem,5vw,4rem); font-weight: 900; color: #fff; letter-spacing: -.025em; margin: .75rem 0 1rem; line-height: 1.1; }
.svc-hero-tagline { font-size: clamp(1rem,2vw,1.2rem); color: rgba(255,255,255,.72); margin-bottom: 2.25rem; line-height: 1.7; max-width: 560px; }
.svc-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ============================================================
   SERVICE DETAIL — 2-COL ARTICLE + SIDEBAR
============================================================ */
.svc-detail-body { padding: 4.5rem 0 5rem; }
.svc-detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
  align-items: start;
}

/* Article column */
.svc-article { min-width: 0; }
.svc-article-block {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--clr-gray-lt);
}
.svc-article-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.svc-article-heading {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 900; color: var(--clr-dark);
  letter-spacing: -.025em; line-height: 1.15;
  margin: .5rem 0 1.25rem;
}
.svc-article-subheading {
  display: flex; align-items: center; gap: .55rem;
  font-size: 1.05rem; font-weight: 800; color: var(--clr-dark);
  margin-bottom: 1.25rem;
}
.svc-article-subheading svg { color: var(--clr-accent); flex-shrink: 0; }
.svc-lead { font-size: 1.05rem; color: var(--clr-dark); font-weight: 600; line-height: 1.7; margin-bottom: .875rem; }
.svc-body-text { font-size: .95rem; color: var(--clr-text-lt); line-height: 1.85; }

/* Specs table */
.svc-specs-table {
  border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.svc-spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--clr-gray-lt);
  gap: 1rem;
}
.svc-spec-row:last-child { border-bottom: none; }
.svc-spec-row:nth-child(even) { background: var(--clr-off-white); }
.svc-spec-label { font-size: .8rem; font-weight: 600; color: var(--clr-text-lt); }
.svc-spec-value { font-size: .875rem; font-weight: 700; color: var(--clr-dark); text-align: right; }

/* Use-cases grid */
.svc-usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .65rem;
}
.svc-usecase-grid li {
  display: flex; align-items: center; gap: .55rem;
  font-size: .9rem; color: var(--clr-text);
  background: var(--clr-off-white);
  border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-sm);
  padding: .6rem .875rem;
}
.svc-usecase-grid li svg { color: var(--clr-accent); flex-shrink: 0; }

/* Advantages numbered list */
.svc-adv-list { display: flex; flex-direction: column; gap: 1rem; }
.svc-adv-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--clr-off-white);
  border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-md);
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}
.svc-adv-item:hover { border-color: rgba(200,150,42,.4); box-shadow: 0 2px 12px rgba(200,150,42,.1); }
.svc-adv-num {
  font-size: 1.5rem; font-weight: 900; color: var(--clr-accent); opacity: .7;
  line-height: 1; flex-shrink: 0; min-width: 2.2rem;
}
.svc-adv-item > span:last-child { font-size: .9rem; color: var(--clr-text); line-height: 1.65; }

/* Sidebar */
.svc-sidebar {
  display: flex; flex-direction: column; gap: 1.5rem;
  position: sticky; top: 6rem;
}

.svc-sidebar-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-gray-lt);
  box-shadow: var(--shadow-md);
}
.svc-sidebar-thumb {
  height: 180px;
  position: relative;
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 1rem;
}
.svc-sidebar-guarantee {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(0,0,0,.62); color: #fff;
  font-size: .72rem; font-weight: 700;
  padding: .35rem .75rem; border-radius: 999px;
  backdrop-filter: blur(4px);
}
.svc-sidebar-specs { padding: 0; }
.svc-sidebar-spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .75rem 1.1rem;
  border-bottom: 1px solid var(--clr-gray-lt);
  gap: .75rem;
}
.svc-sidebar-spec-row:last-child { border-bottom: none; }
.svc-sidebar-spec-row span { font-size: .78rem; color: var(--clr-text-lt); }
.svc-sidebar-spec-row strong { font-size: .82rem; font-weight: 700; color: var(--clr-dark); text-align: right; }

.svc-sidebar-cta {
  background: var(--clr-dark);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.svc-sidebar-cta h3 { font-size: 1.05rem; font-weight: 800; color: #fff; margin-bottom: .45rem; }
.svc-sidebar-cta p { font-size: .85rem; color: rgba(255,255,255,.55); margin-bottom: 1.25rem; line-height: 1.6; }
.svc-sidebar-wa {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  background: #25d366; color: #fff;
  font-size: .85rem; font-weight: 700;
  padding: .65rem 1rem; border-radius: var(--radius-sm);
  margin-bottom: .65rem;
  transition: opacity var(--ease-fast);
}
.svc-sidebar-wa:hover { opacity: .88; }
.svc-sidebar-phone {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  font-size: .85rem; font-weight: 600; color: rgba(255,255,255,.6);
  padding: .5rem 0;
  transition: color var(--ease-fast);
}
.svc-sidebar-phone:hover { color: var(--clr-accent); }

.svc-sidebar-links {
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-lt);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}
.svc-sidebar-links h4 {
  font-size: .7rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--clr-text-lt);
  margin-bottom: .875rem;
}
.svc-sidebar-link {
  display: flex; align-items: center; gap: .75rem;
  padding: .55rem 0; font-size: .875rem; font-weight: 600;
  color: var(--clr-dark); border-bottom: 1px solid var(--clr-gray-lt);
  transition: color var(--ease-fast), padding-left var(--ease-fast);
}
.svc-sidebar-link:last-child { border-bottom: none; }
.svc-sidebar-link:hover { color: var(--clr-accent); padding-left: .375rem; }
.svc-sidebar-link-dot {
  width: 28px; height: 28px; border-radius: 6px; flex-shrink: 0;
}

/* Prose (blog content) */
.prose { font-size: .975rem; color: var(--clr-text); line-height: 1.85; }
.prose h2, .prose h3, .prose h4 { color: var(--clr-dark); font-weight: 700; margin: 1.75rem 0 .75rem; }
.prose h2 { font-size: 1.5rem; }
.prose h3 { font-size: 1.2rem; }
.prose p { margin-bottom: 1.1rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.1rem; }
.prose li { margin-bottom: .4rem; }
.prose blockquote { border-left: 3px solid var(--clr-accent); padding-left: 1.25rem; color: var(--clr-text-lt); font-style: italic; margin: 1.5rem 0; }
.prose img { border-radius: var(--radius-md); width: 100%; margin: 1.5rem 0; }
.prose a { color: var(--clr-accent); }

/* Empty state */
.empty-state { text-align: center; padding: 5rem 2rem; color: var(--clr-text-lt); }
.empty-state svg { margin: 0 auto 1.25rem; color: var(--clr-gray-lt); }
.empty-state h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: .5rem; color: var(--clr-dark); }

/* ============================================================
   SERVICE DETAIL — RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .svc-detail-layout { grid-template-columns: 1fr; }
  .svc-sidebar { position: static; }
  .svc-usecase-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .svc-hero-content { padding-top: 7rem; }
  .svc-hero-actions { flex-direction: column; }
  .svc-detail-body { padding: 3rem 0 4rem; }
}
@media (max-width: 480px) {
  .svc-article-block { margin-bottom: 2.25rem; padding-bottom: 2.25rem; }
}

/* ============================================================
   HOME — BLOG TEASER GRID
============================================================ */
.blog-section-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.blog-teaser {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-lt);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.blog-teaser:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.blog-teaser-img {
  height: 210px;
  overflow: hidden;
  flex-shrink: 0;
}
.blog-teaser-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.blog-teaser:hover .blog-teaser-img img { transform: scale(1.05); }
.blog-teaser-placeholder {
  height: 210px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #080e16 0%, #14243a 60%, #0a1420 100%);
}
.blog-teaser-body {
  padding: 1.5rem 1.625rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.blog-cat {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(200,150,42,.1);
  border-radius: 4px;
  padding: .2rem .55rem;
}
.blog-date {
  font-size: .72rem;
  color: var(--clr-gray);
  font-weight: 500;
}
.blog-teaser-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-dark);
  line-height: 1.4;
  margin: 0;
  flex: 1;
}
.blog-teaser-title a { color: inherit; }
.blog-teaser-title a:hover { color: var(--clr-accent); }
.blog-teaser-summary {
  font-size: .835rem;
  color: var(--clr-text-lt);
  line-height: 1.65;
  margin: 0;
}
.blog-all-link {
  text-align: center;
  margin-top: 3rem;
}
@media (max-width: 1024px) {
  .blog-section-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .blog-section-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   LANGUAGE SWITCHER
============================================================ */
.lang-switcher {
  position: relative;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: .42rem .7rem;
  font-size: .78rem;
  font-weight: 600;
  color: rgba(255,255,255,.75);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--ease-fast);
  font-family: var(--font);
  white-space: nowrap;
}
.lang-btn:hover {
  background: rgba(255,255,255,.13);
  color: var(--clr-white);
  border-color: rgba(255,255,255,.25);
}
.lang-btn .lang-code {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.lang-btn .nav-arrow {
  width: 11px;
  height: 11px;
  transition: transform var(--ease-fast);
}
.lang-switcher:hover .lang-btn .nav-arrow,
.lang-switcher.open .lang-btn .nav-arrow {
  transform: rotate(180deg);
}
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 148px;
  background: var(--clr-white);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,.22);
  padding: .375rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--ease-fast), transform var(--ease-fast), visibility var(--ease-fast);
  z-index: 1200;
}
.lang-switcher:hover .lang-dropdown,
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .7rem;
  border-radius: 6px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-dark);
  transition: background var(--ease-fast), color var(--ease-fast);
  text-decoration: none;
}
.lang-option:hover { background: var(--clr-off-white); color: var(--clr-accent); }
.lang-option.active { color: var(--clr-accent); font-weight: 700; }
.lang-flag { font-size: 1rem; line-height: 1; display: inline-block; }

/* Hide on mobile */
@media (max-width: 768px) { .lang-switcher { display: none; } }

/* ============================================================
   RTL — Arabic
============================================================ */
[dir="rtl"] body { direction: rtl; }
[dir="rtl"] .header-inner { flex-direction: row-reverse; }
[dir="rtl"] .nav-list { flex-direction: row-reverse; }
[dir="rtl"] .header-actions { flex-direction: row-reverse; }
[dir="rtl"] .lang-dropdown { right: auto; left: 0; }
[dir="rtl"] .nav-dropdown { left: auto; right: 50%; transform: translateX(50%) translateY(-6px); }
[dir="rtl"] .has-dropdown:hover .nav-dropdown { transform: translateX(50%) translateY(0); }
[dir="rtl"] .footer-main { direction: rtl; }
[dir="rtl"] .footer-col ul { text-align: right; }
[dir="rtl"] .breadcrumb-nav { flex-direction: row-reverse; }
[dir="rtl"] .hero-content { text-align: right; }
[dir="rtl"] .svc-hero-content { text-align: right; }
[dir="rtl"] .hero-actions,
[dir="rtl"] .svc-hero-actions { flex-direction: row-reverse; }
[dir="rtl"] .section-header { text-align: right; }
[dir="rtl"] .section-subtitle { margin: 0; }
[dir="rtl"] .feature-content { text-align: right; }
[dir="rtl"] .feature-list li { flex-direction: row-reverse; }
[dir="rtl"] .process-steps { flex-direction: row-reverse; }
[dir="rtl"] .why-card { text-align: right; }
[dir="rtl"] .contact-item { flex-direction: row-reverse; }
[dir="rtl"] .contact-details { text-align: right; }
[dir="rtl"] .footer-tagline { text-align: right; }
[dir="rtl"] .ndd-item { flex-direction: row-reverse; }
[dir="rtl"] .ndd-body { text-align: right; }

/* ============================================================
   MOBILE LANGUAGE SWITCHER
============================================================ */
.mobile-lang-row {
  display: flex;
  gap: .5rem;
  padding: .75rem 0 .5rem;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: .25rem;
}
.mobile-lang-btn {
  flex: 1;
  text-align: center;
  padding: .5rem .25rem;
  border-radius: 8px;
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  background: rgba(255,255,255,.05);
  text-decoration: none;
  transition: background .2s, color .2s;
  letter-spacing: .02em;
}
.mobile-lang-btn:hover { background: rgba(200,150,42,.15); color: var(--clr-accent); }
.mobile-lang-btn.active { background: rgba(200,150,42,.18); color: var(--clr-accent); font-weight: 700; }

/* ============================================================
   REFERANS MARQUEE
============================================================ */
.referanslar-section { padding: 4.5rem 0; overflow: hidden; }
.referans-marquee-outer { overflow: hidden; margin-top: 2.5rem; }
.referans-track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  animation: referansScroll 50s linear infinite;
}
.referans-track:hover { animation-play-state: paused; }
.referans-item {
  width: 240px;
  height: 160px;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-card);
}
.referans-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.referans-item:hover img { transform: scale(1.05); }
@keyframes referansScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (max-width: 768px) {
  .referans-item { width: 180px; height: 120px; }
}

/* ============================================================
   PAGİNASYON
============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .375rem;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}
.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 .75rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-text);
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  text-decoration: none;
  transition: background .18s, color .18s, border-color .18s, transform .15s;
  cursor: pointer;
  user-select: none;
}
.pagination-btn:hover {
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
  transform: translateY(-1px);
}
.pagination-btn--active {
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
  font-weight: 700;
  cursor: default;
  pointer-events: none;
}
.pagination-btn--disabled {
  opacity: .35;
  cursor: not-allowed;
  pointer-events: none;
}
.pagination-btn--arrow { min-width: 2.5rem; padding: 0; }
.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2.5rem;
  color: var(--clr-text-lt);
  font-size: .9rem;
  letter-spacing: .05em;
}
.pagination-info {
  text-align: center;
  font-size: .82rem;
  color: var(--clr-text-lt);
  margin-top: .875rem;
}

/* ============================================================
   BLOG KATEGORİ FİLTRELERİ & TAGS
============================================================ */
.blog-category-filters {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}
.blog-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .9rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1.5px solid var(--clr-gray-lt);
  color: var(--clr-text-lt);
  background: transparent;
  transition: border-color .18s, color .18s, background .18s;
  white-space: nowrap;
}
.blog-filter-chip:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(200,150,42,.07);
}
.blog-filter-chip--active {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(200,150,42,.10);
}
.blog-filter-chip .chip-count {
  font-size: .65rem;
  font-weight: 500;
  opacity: .6;
}
.blog-tags {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.blog-tag {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: 999px;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  border: 1.5px solid var(--clr-gray-lt);
  color: var(--clr-text-lt);
}
.blog-cat-link {
  color: var(--clr-accent);
  text-decoration: none;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(200,150,42,.12);
  padding: .2rem .65rem;
  border-radius: 999px;
  transition: background .18s;
}
.blog-cat-link:hover { background: rgba(200,150,42,.22); }