/* ============================================
   3D Baskı Merkezi - Ana CSS
   Tema: Aydınlık / Profesyonel Mavi-Beyaz
   ============================================ */

/* ── Variables ─────────────────────────────── */
:root {
  --primary: #0066CC;
  --primary-dark: #004E99;
  --primary-light: #3385D6;
  --primary-xlight: #E8F1FB;
  --accent: #FF6B00;
  --accent-light: #FFF0E6;
  --dark: #0A0F1E;
  --dark-2: #1A2340;
  --text: #2D3748;
  --text-muted: #6B7A99;
  --text-light: #9AAABB;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --bg: #FFFFFF;
  --bg-alt: #F7FAFD;
  --bg-dark: #0A1628;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 32px rgba(0,102,204,0.12), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 60px rgba(0,102,204,0.15), 0 4px 16px rgba(0,0,0,0.08);
  --shadow-xl: 0 32px 80px rgba(0,102,204,0.18);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s ease;
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container: 1240px;
  --header-h: 72px;
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-main); border: none; background: none; }
input, textarea, select {
  font-family: var(--font-main);
  font-size: 15px;
}

/* ── Skip Link ─────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { top: 0; }

/* ── Container ─────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(0,102,204,0.30);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,102,204,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(255,107,0,0.30);
}
.btn-accent:hover {
  background: #e55f00;
  border-color: #e55f00;
  color: #fff;
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.btn-white:hover { background: var(--primary-xlight); color: var(--primary-dark); }
.btn-lg { padding: 16px 32px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Topbar ────────────────────────────────── */
.topbar {
  background: var(--dark-2);
  color: rgba(255,255,255,0.80);
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar a, .topbar span { color: rgba(255,255,255,0.80); display: flex; align-items: center; gap: 6px; }
.topbar a:hover { color: #fff; }
.topbar i { color: var(--primary-light); }
.whatsapp-top {
  background: #25D366;
  color: #fff !important;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
}
.whatsapp-top:hover { background: #1da851; color: #fff !important; }

/* ── Header ────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon svg { width: 40px; height: 40px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--dark); }
.logo-sub { font-size: 11px; font-weight: 500; color: var(--primary); text-transform: uppercase; letter-spacing: 2px; }

/* Navigation */
.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-weight: 500;
  font-size: 14.5px;
  color: var(--text);
  border-radius: 8px;
  transition: all var(--transition-fast);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
  color: var(--primary);
  background: var(--primary-xlight);
}
.main-nav > ul > li > a i { font-size: 10px; transition: transform var(--transition-fast); }
.main-nav > ul > li:hover > a i { transform: rotate(180deg); }

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 480px;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: all var(--transition);
  pointer-events: none;
}
.has-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}
.mega-inner { display: grid; grid-template-columns: 1fr 180px; gap: 24px; }
.mega-col h3 { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px; }
.mega-col a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  transition: all var(--transition-fast);
  margin-bottom: 2px;
}
.mega-col a:hover { background: var(--primary-xlight); color: var(--primary); }
.mega-col a i { width: 16px; color: var(--primary); font-size: 12px; }
.mega-highlight { background: var(--bg-alt); border-radius: var(--radius); padding: 16px; }
.mega-card { text-align: center; }
.mega-card i { font-size: 28px; color: var(--primary); margin-bottom: 8px; }
.mega-card strong { display: block; font-size: 14px; color: var(--dark); margin-bottom: 6px; }
.mega-card p { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ──────────────────────────────────── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #0A2040 40%, #0D2D5E 100%);
  padding: 100px 0 80px;
  overflow: hidden;
  min-height: 620px;
  display: flex;
  align-items: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0,102,204,0.25) 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(0,102,204,0.15) 0%, transparent 50%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,204,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,204,0.08) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,102,204,0.20);
  border: 1px solid rgba(0,102,204,0.40);
  color: #7EB8FF;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}
.hero-badge span { width: 6px; height: 6px; background: #7EB8FF; border-radius: 50%; animation: pulse 2s infinite; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 span { color: #5BA3FF; }
.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.72);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.hero-stat-item { text-align: left; }
.hero-stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}
.hero-stat-item span { font-size: 13px; color: rgba(255,255,255,0.55); }
.hero-visual { position: relative; }
.hero-3d-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.hero-3d-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0,102,204,0.20) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-visual-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #fff;
  margin-bottom: 24px;
  box-shadow: 0 12px 40px rgba(0,102,204,0.40);
}
.hero-tech-list { display: flex; flex-direction: column; gap: 12px; }
.hero-tech-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
}
.hero-tech-item i { color: #5BA3FF; width: 20px; }
.hero-tech-item span { color: rgba(255,255,255,0.80); font-size: 14px; }
.hero-tech-item strong { color: #fff; font-size: 13px; margin-left: auto; background: rgba(0,102,204,0.30); padding: 2px 10px; border-radius: 20px; }

/* ── Section Styles ─────────────────────────── */
section { padding: 80px 0; }
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-label::before, .section-label::after {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span { color: var(--primary); }
.section-desc { font-size: 17px; color: var(--text-muted); max-width: 560px; line-height: 1.7; }
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }
.section-head.center .section-desc { margin: 0 auto; }

/* ── Sectors ───────────────────────────────── */
.sectors { background: var(--bg-alt); }
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sector-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.sector-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.sector-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}
.sector-card:hover::before { transform: scaleX(1); }
.sector-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-xlight);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 16px;
  transition: all var(--transition);
}
.sector-card:hover .sector-icon {
  background: var(--primary);
  color: #fff;
  transform: scale(1.05);
}
.sector-card h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.sector-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.sector-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
}
.sector-card:hover .sector-link i { transform: translateX(4px); }
.sector-link i { transition: transform var(--transition-fast); }

/* ── Why Us ─────────────────────────────────── */
.why-us {}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.why-visual {
  position: relative;
}
.why-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary-xlight), var(--border-light));
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-img-placeholder {
  font-size: 80px;
  opacity: 0.3;
}
.why-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.why-badge strong { display: block; font-size: 28px; font-weight: 800; }
.why-badge span { font-size: 12px; opacity: 0.85; }
.why-features { display: flex; flex-direction: column; gap: 24px; }
.why-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-xlight);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  flex-shrink: 0;
}
.why-feature-text h4 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.why-feature-text p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── Process ────────────────────────────────── */
.process { background: linear-gradient(135deg, #0A1628 0%, #0D2D5E 100%); }
.process .section-title { color: #fff; }
.process .section-label { color: #7EB8FF; }
.process .section-label::before, .process .section-label::after { background: #7EB8FF; }
.process .section-desc { color: rgba(255,255,255,0.65); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  opacity: 0.3;
}
.process-step { text-align: center; padding: 20px 16px; position: relative; }
.step-num {
  width: 72px;
  height: 72px;
  background: rgba(0,102,204,0.15);
  border: 2px solid rgba(0,102,204,0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: #5BA3FF;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}
.process-step:hover .step-num {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(0,102,204,0.40);
}
.process-step h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.process-step p { font-size: 12.5px; color: rgba(255,255,255,0.55); line-height: 1.6; }

/* ── Gallery Preview ─────────────────────────── */
.gallery-preview { background: var(--bg-alt); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  background: var(--border-light);
  cursor: pointer;
  display: block;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-text { color: #fff; }
.gallery-overlay-text h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.gallery-overlay-text span { font-size: 12px; opacity: 0.80; }
.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--border);
}

/* ── Pricing Calculator ──────────────────────── */
.pricing-calc {
  background: #fff;
}
.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.calc-form {
  background: var(--bg-alt);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.calc-result {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-xl);
  padding: 36px;
  color: #fff;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.calc-result h3 { font-size: 18px; font-weight: 700; margin-bottom: 24px; opacity: 0.85; }
.price-display {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1;
}
.price-display sup { font-size: 24px; vertical-align: super; }
.price-note { font-size: 13px; opacity: 0.70; margin-bottom: 28px; }
.price-breakdown { background: rgba(255,255,255,0.10); border-radius: var(--radius); padding: 16px; margin-bottom: 24px; }
.price-row { display: flex; justify-content: space-between; font-size: 14px; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.10); }
.price-row:last-child { border-bottom: none; font-weight: 700; font-size: 15px; }

/* ── Testimonials ────────────────────────────── */
.testimonials { background: var(--bg-alt); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-stars { color: #FFB800; font-size: 14px; margin-bottom: 12px; }
.testimonial-text { font-size: 15px; color: var(--text); line-height: 1.75; margin-bottom: 20px; font-style: italic; }
.testimonial-text::before { content: '"'; font-size: 40px; color: var(--primary-xlight); line-height: 0; vertical-align: -16px; margin-right: 4px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 16px;
  flex-shrink: 0;
}
.testimonial-info strong { display: block; font-size: 14px; color: var(--dark); }
.testimonial-info span { font-size: 12.5px; color: var(--text-muted); }

/* ── Stats Bar ───────────────────────────────── */
.stats-bar {
  background: var(--primary);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item { padding: 0 24px; border-right: 1px solid rgba(255,255,255,0.15); }
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-num span { font-size: 28px; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.75); }

/* ── Blog ────────────────────────────────────── */
.blog-preview {}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
  color: var(--text);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.blog-img {
  aspect-ratio: 16/9;
  background: var(--bg-alt);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--border);
}
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-body { padding: 24px; }
.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.blog-cat {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  background: var(--primary-xlight);
  padding: 3px 10px;
  border-radius: 20px;
}
.blog-date { font-size: 12px; color: var(--text-muted); }
.blog-card h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.blog-read { font-size: 13px; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 6px; }

/* ── CTA Banner ─────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #0A1628 0%, #0D2D5E 100%);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,102,204,0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-text p { font-size: 17px; color: rgba(255,255,255,0.70); }
.cta-actions { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; }

/* ── Forms ───────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.form-group label .required { color: var(--error); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--text);
  background: #fff;
  transition: all var(--transition-fast);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,102,204,0.12);
}
.form-control.error { border-color: var(--error); }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--error); margin-top: 4px; }
.radio-group, .checkbox-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.radio-btn, .checkbox-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  padding: 8px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.radio-btn input, .checkbox-btn input { display: none; }
.radio-btn:has(input:checked), .checkbox-btn:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-xlight);
  color: var(--primary);
}
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.upload-zone:hover { border-color: var(--primary); background: var(--primary-xlight); }
.upload-zone i { font-size: 36px; color: var(--text-light); margin-bottom: 12px; }
.upload-zone p { font-size: 14px; color: var(--text-muted); }
.upload-zone span { font-size: 12px; color: var(--text-light); }

/* ── Alert ───────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.alert-success { background: #ECFDF5; border: 1px solid #6EE7B7; color: #065F46; }
.alert-error { background: #FEF2F2; border: 1px solid #FCA5A5; color: #991B1B; }
.alert-info { background: var(--primary-xlight); border: 1px solid rgba(0,102,204,0.25); color: var(--primary-dark); }

/* ── Breadcrumb ─────────────────────────────── */
.breadcrumb {
  background: var(--bg-alt);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.breadcrumb-list { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.breadcrumb-list li { display: flex; align-items: center; gap: 8px; color: var(--text-muted); }
.breadcrumb-list a { color: var(--text-muted); }
.breadcrumb-list a:hover { color: var(--primary); }
.breadcrumb-list li:last-child { color: var(--primary); font-weight: 500; }
.breadcrumb-list li:not(:last-child)::after { content: '/'; opacity: 0.5; }

/* ── Page Hero ───────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #0A2040 100%);
  padding: 60px 0;
  text-align: center;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.page-hero p { font-size: 17px; color: rgba(255,255,255,0.70); }

/* ── FAQ ─────────────────────────────────────── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: #fff;
  transition: all var(--transition-fast);
}
.faq-question:hover { background: var(--bg-alt); }
.faq-question.active { color: var(--primary); background: var(--primary-xlight); }
.faq-question i { flex-shrink: 0; transition: transform var(--transition); }
.faq-question.active i { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 0 24px 18px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.75;
  background: #fff;
}
.faq-answer.open { display: block; }

/* ── Footer ─────────────────────────────────── */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.75); }
.footer-top { padding: 72px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.5fr;
  gap: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  margin-bottom: 16px;
}
.footer-about p { font-size: 14px; line-height: 1.75; margin-bottom: 20px; color: rgba(255,255,255,0.60); }
.footer-contact-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.footer-contact-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}
.footer-contact-list a:hover { color: #fff; }
.footer-contact-list i { color: var(--primary-light); width: 14px; }
.social-links { display: flex; gap: 8px; }
.social-links a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: all var(--transition-fast);
}
.social-links a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.60);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast);
}
.footer-col ul a:hover { color: #fff; }
.footer-col ul a i { font-size: 10px; }
.footer-cta-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.footer-cta-box i { font-size: 36px; color: var(--primary-light); margin-bottom: 12px; }
.footer-cta-box p { font-size: 13.5px; color: rgba(255,255,255,0.60); margin-bottom: 16px; line-height: 1.6; }
.footer-stats-mini {
  display: flex;
  gap: 0;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.10);
}
.footer-stats-mini > div { flex: 1; text-align: center; }
.footer-stats-mini > div:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.10); }
.footer-stats-mini strong { display: block; font-size: 18px; color: #fff; }
.footer-stats-mini span { font-size: 11px; color: rgba(255,255,255,0.50); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 12.5px; color: rgba(255,255,255,0.45); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.80); }

/* ── WhatsApp Float ──────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,0.40);
  z-index: 999;
  transition: all var(--transition);
}
.whatsapp-float:hover { background: #1da851; transform: scale(1.08); color: #fff; }
.whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: var(--dark);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ── Back to Top ─────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ── Pagination ──────────────────────────────── */
.pagination { display: flex; justify-content: center; gap: 6px; padding-top: 40px; }
.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ── Tags ────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ── Utility ─────────────────────────────────── */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 16px; }
.d-none { display: none; }

/* ── Animations ──────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.fade-in-up { animation: fadeInUp 0.6s ease forwards; }
.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 1100px) {
  .sectors-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { display: none; }
  .calc-wrapper { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid .stat-item { border-bottom: 1px solid rgba(255,255,255,0.12); }
  .stats-grid .stat-item:nth-child(even) { border-right: none; }
  .cta-inner { flex-direction: column; text-align: center; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    overflow-y: auto;
    z-index: 999;
  }
  .main-nav.open ul { flex-direction: column; gap: 4px; }
  .main-nav.open > ul > li > a { padding: 14px 16px; font-size: 16px; }
  .mega-menu { display: none !important; }
  .nav-toggle { display: flex; }
  .header-actions .btn span { display: none; }
}

@media (max-width: 640px) {
  :root { --header-h: 64px; }
  section { padding: 56px 0; }
  .sectors-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-top { padding: 40px 0 32px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .hero-stat-item strong { font-size: 22px; }
  .topbar-right span { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 0; }
}

@media (max-width: 400px) {
  .sectors-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* ── Print ───────────────────────────────────── */
@media print {
  .topbar, .site-header, .site-footer, .whatsapp-float, .back-to-top { display: none; }
  body { font-size: 12pt; }
}