/* ============================================================
   GESOM - Global CSS Design System
   Premium Solar Energy O&M Company Website
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* Colors */
  --color-primary: #0d1f3c;
  --color-primary-light: #162d54;
  --color-primary-dark: #080f1e;
  --color-secondary: #1a3a5c;
  --color-accent: #f59e0b;
  --color-accent-light: #fbbf24;
  --color-accent-dark: #d97706;
  --color-green: #10b981;
  --color-green-light: #34d399;
  --color-white: #ffffff;
  --color-off-white: #f8fafc;
  --color-light: #e2e8f0;
  --color-muted: #94a3b8;
  --color-dark-text: #1e293b;
  --color-body-bg: #f0f4f8;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0d1f3c 0%, #1a3a5c 100%);
  --gradient-hero: linear-gradient(135deg, rgba(13,31,60,0.92) 0%, rgba(26,58,92,0.75) 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-section: linear-gradient(180deg, #f0f4f8 0%, #ffffff 100%);

  /* Typography */
  --font-primary: 'Inter', 'Outfit', -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', -apple-system, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.10);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.20), 0 8px 24px rgba(0,0,0,0.12);
  --shadow-accent: 0 8px 32px rgba(245,158,11,0.35);
  --shadow-primary: 0 8px 32px rgba(13,31,60,0.40);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Header Height */
  --header-height: 80px;
  --header-scrolled-height: 68px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark-text);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
}

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container-narrow {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.section {
  padding: var(--space-24) 0;
}

.section-dark {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.section-light {
  background: var(--color-off-white);
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  transition: background var(--transition-slow), height var(--transition-base), backdrop-filter var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  height: var(--header-scrolled-height);
  background: rgba(13, 31, 60, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.25);
}

.site-header.header-light {
  background: rgba(13, 31, 60, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-8);
  max-width: 1320px;
  margin: 0 auto;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  z-index: 1001;
}

.site-logo .logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
  transition: transform var(--transition-spring);
}

.site-logo:hover .logo-icon {
  transform: rotate(-5deg) scale(1.05);
}

.site-logo .logo-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--color-primary);
}

.site-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.site-logo .logo-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.site-logo .logo-tagline {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  transition: color var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.nav-link .nav-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
  opacity: 0.6;
}

.nav-item:hover .nav-arrow,
.nav-item.open .nav-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  min-width: 680px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  pointer-events: none;
  border: 1px solid rgba(0,0,0,0.06);
}

.mega-menu::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 14px;
  height: 14px;
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.06);
  border-bottom: none;
  border-right: none;
}

/* Invisible bridge to keep hover active across the gap */
.mega-menu::after {
  content: '';
  position: absolute;
  top: -15px;
  left: 0;
  right: 0;
  height: 15px;
  background: transparent;
}

.nav-item:hover .mega-menu,
.nav-item.open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

/* Mega Menu - Kurumsal Style */
.mega-menu-header {
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-light);
}

.mega-menu-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.mega-menu-subtitle {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.mega-menu-grid {
  display: grid;
  gap: var(--space-3);
}

.mega-menu-grid.cols-2 {
  grid-template-columns: 1fr 1fr;
}

.mega-menu-grid.cols-1 {
  grid-template-columns: 1fr;
  min-width: 360px;
}

.mega-menu-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-base), transform var(--transition-fast);
  group: true;
}

.mega-menu-item:hover {
  background: var(--color-off-white);
  transform: translateX(4px);
}

.mega-menu-item-image {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.mega-menu-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.mega-menu-item:hover .mega-menu-item-image {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mega-menu-item:hover .mega-menu-item-image img {
  transform: scale(1.15);
}

.mega-menu-item-content {
  flex: 1;
}

.mega-menu-item-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
  transition: color var(--transition-base);
}

.mega-menu-item:hover .mega-menu-item-title {
  color: var(--color-accent-dark);
}

.mega-menu-item-desc {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.5;
}

/* Hizmetler Mega Menu - wider */
.mega-menu-hizmetler {
  min-width: 820px;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.btn-header-contact {
  padding: var(--space-3) var(--space-6);
  background: var(--gradient-accent);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: transform var(--transition-spring), box-shadow var(--transition-base), opacity var(--transition-base);
  box-shadow: var(--shadow-accent);
  white-space: nowrap;
}

.btn-header-contact:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px rgba(245,158,11,0.45);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base);
  cursor: pointer;
  border: none;
  outline: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 48px rgba(245,158,11,0.50);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(13,31,60,0.40);
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-lg);
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  padding-top: var(--header-height);
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-center-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero-label .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  text-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.hero-title .accent {
  color: var(--color-accent);
  display: inline-block;
  background: linear-gradient(135deg, #fff 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-10);
  max-width: 680px;
  font-weight: 300;
  line-height: 1.6;
  text-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

/* Hero Primary Button — Teklif Al */
.hero-btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-10);
  background: var(--gradient-accent);
  color: var(--color-primary);
  font-size: var(--text-lg);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  overflow: hidden;
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
  box-shadow: 0 8px 32px rgba(245,158,11,0.40), inset 0 1px 0 rgba(255,255,255,0.3);
}

.hero-btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 16px 48px rgba(245,158,11,0.55), inset 0 1px 0 rgba(255,255,255,0.3);
}

.hero-btn-glow {
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}

.hero-btn-primary:hover .hero-btn-glow {
  left: 120%;
}

.hero-btn-icon {
  width: 20px;
  height: 20px;
  opacity: 0.7;
  flex-shrink: 0;
}

.hero-btn-arrow {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  opacity: 0.6;
  flex-shrink: 0;
}

.hero-btn-primary:hover .hero-btn-arrow {
  transform: translateX(4px);
  opacity: 1;
}

/* Hero Secondary Button — Bizi Tanıyın */
.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-8) var(--space-3) var(--space-3);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-spring);
}

.hero-btn-secondary:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

.hero-btn-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 50%;
  flex-shrink: 0;
  transition: background var(--transition-base), transform var(--transition-spring);
}

.hero-btn-secondary:hover .hero-btn-play {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.1);
}

.hero-btn-play svg {
  width: 16px;
  height: 16px;
  color: var(--color-white);
  margin-left: 2px;
  transition: color var(--transition-base);
}

.hero-btn-secondary:hover .hero-btn-play svg {
  color: var(--color-primary);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.5);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2.5s ease infinite;
  z-index: 1;
}

.hero-scroll-indicator .scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  margin-top: -4px;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Animated background particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(245,158,11,0.12);
  animation: float 8s ease infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
  50% { transform: translateY(-30px) scale(1.1); opacity: 1; }
}

/* ============================================================
   VISION SECTION — Premium Redesign
   ============================================================ */
.vision-premium {
  position: relative;
  background: #ffffff;
  padding: var(--space-20) 0 var(--space-24);
  overflow: hidden;
  box-shadow: 0 -30px 60px -20px rgba(13,31,60,0.15);
}

/* Animated background orbs */
.vision-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
}

.vision-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245,158,11,0.10) 0%, transparent 70%);
  top: -150px;
  right: -80px;
  animation: orbFloat 10s ease-in-out infinite;
}

.vision-orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(13,31,60,0.06) 0%, transparent 70%);
  bottom: -80px;
  left: 10%;
  animation: orbFloat 14s ease-in-out infinite reverse;
}

.vision-orb-3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation: orbFloat 8s ease-in-out infinite 2s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-24px) scale(1.06); }
}

/* Quote Block */
.vision-quote-block {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  padding-bottom: var(--space-16);
}

.vision-quote-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-8);
  color: var(--color-accent);
  opacity: 0.7;
}

.vision-quote-icon svg {
  width: 100%;
  height: 100%;
}

.vision-headline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.vision-headline-accent {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-primary) 30%, var(--color-accent-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vision-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.vision-divider span:not(.vision-divider-dot) {
  display: block;
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(245,158,11,0.4));
}

.vision-divider span:last-child {
  background: linear-gradient(to left, transparent, rgba(245,158,11,0.4));
}

.vision-divider-dot {
  width: 8px !important;
  height: 8px !important;
  background: var(--color-accent) !important;
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(245,158,11,0.8);
  animation: dotPulse 2s ease infinite;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 12px rgba(245,158,11,0.8); }
  50% { transform: scale(1.4); box-shadow: 0 0 20px rgba(245,158,11,0.5); }
}

/* Three Pillars */
.vision-pillars {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  background: var(--color-off-white);
  border: 1px solid var(--color-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.vision-pillar {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-8) var(--space-8);
  transition: background var(--transition-base);
}

.vision-pillar:hover {
  background: var(--color-white);
}

.vision-pillar-sep {
  width: 1px;
  background: var(--color-light);
  flex-shrink: 0;
  align-self: stretch;
  margin: var(--space-6) 0;
}

.vision-pillar-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(245,158,11,0.20), rgba(245,158,11,0.06));
  border-radius: var(--radius-md);
  border: 1px solid rgba(245,158,11,0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-base), transform var(--transition-spring);
}

.vision-pillar:hover .vision-pillar-icon {
  background: var(--gradient-accent);
  transform: scale(1.08) rotate(-4deg);
  border-color: transparent;
}

.vision-pillar-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  transition: color var(--transition-base);
}

.vision-pillar:hover .vision-pillar-icon svg {
  color: var(--color-primary);
}

.vision-pillar-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.vision-pillar-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .vision-pillars {
    flex-direction: column;
    border-radius: var(--radius-lg);
  }
  .vision-pillar-sep {
    width: 100%;
    height: 1px;
    margin: 0 var(--space-6);
    align-self: auto;
  }
  .vision-pillar {
    padding: var(--space-6);
  }
  .vision-headline-accent {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
  }
}

/* ============================================================
   SERVICES INTERACTIVE SECTION
   ============================================================ */
.services-interactive {
  padding: var(--space-24) 0;
  background: var(--color-white);
}

.services-interactive-inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--space-12);
  align-items: start;
}

.services-list {
  position: sticky;
  top: calc(var(--header-scrolled-height) + var(--space-8));
}

.services-list-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  line-height: 1.2;
}

.service-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  border: 1px solid transparent;
  margin-bottom: var(--space-2);
}

.service-nav-item.active,
.service-nav-item:hover {
  background: var(--color-off-white);
  border-color: var(--color-light);
}

.service-nav-item.active {
  background: linear-gradient(135deg, rgba(13,31,60,0.06), rgba(245,158,11,0.06));
  border-color: rgba(245,158,11,0.2);
}

.service-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  height: 80%;
  width: 3px;
  background: var(--gradient-accent);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.service-nav-num {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-light);
  min-width: 32px;
  transition: color var(--transition-base);
  line-height: 1;
}

.service-nav-item.active .service-nav-num,
.service-nav-item:hover .service-nav-num {
  color: var(--color-accent);
}

.service-nav-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark-text);
  transition: color var(--transition-base);
}

.service-nav-item.active .service-nav-label {
  color: var(--color-primary);
}

.service-nav-arrow {
  margin-left: auto;
  width: 18px;
  height: 18px;
  color: var(--color-muted);
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base), color var(--transition-base);
}

.service-nav-item.active .service-nav-arrow,
.service-nav-item:hover .service-nav-arrow {
  opacity: 1;
  transform: translateX(3px);
  color: var(--color-accent);
}

/* Service Display Panel */
.service-display {
  position: relative;
}

.service-panel {
  display: none;
  animation: fadeSlideIn 0.4s ease;
}

.service-panel.active {
  display: block;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.service-panel-image {
  width: 100%;
  height: 360px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-xl);
}

.service-panel-desc {
  font-size: var(--text-base);
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

/* ============================================================
   SERVICES GRID SECTION (Ana Sayfa Hizmetlerimiz)
   ============================================================ */
.services-grid-section {
  padding: var(--space-24) 0;
  background: var(--color-off-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-light);
  group: true;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245,158,11,0.2);
}

.service-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-image {
  transform: scale(1.05);
}

.service-card-image-wrap {
  overflow: hidden;
  position: relative;
}

.service-card-image-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,31,60,0.3) 0%, transparent 60%);
}

.service-card-body {
  padding: var(--space-6);
}

.service-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.service-card-desc {
  font-size: var(--text-sm);
  color: #64748b;
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-dark);
  transition: gap var(--transition-base), color var(--transition-base);
}

.service-card-link:hover {
  gap: var(--space-3);
  color: var(--color-accent);
}

.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
}

.service-card-link:hover svg {
  transform: translateX(3px);
}

/* ============================================================
   REFERENCES SECTION
   ============================================================ */
.references-section {
  padding: var(--space-20) 0;
  background: var(--color-white);
  overflow: hidden;
}

.logos-track-wrapper {
  overflow: hidden;
  position: relative;
  margin-top: var(--space-12);
}

.logos-track-wrapper::before,
.logos-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.logos-track-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--color-white), transparent);
}

.logos-track-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--color-white), transparent);
}

.logos-track {
  display: flex;
  gap: var(--space-8);
  animation: scrollLogos 30s linear infinite;
  width: max-content;
}

.logos-track:hover {
  animation-play-state: paused;
}

@keyframes scrollLogos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 80px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-light);
  background: var(--color-white);
  padding: var(--space-4);
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  cursor: pointer;
  flex-shrink: 0;
}

.logo-slide:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(245,158,11,0.3);
  transform: translateY(-4px) scale(1.05);
}

.logo-slide img,
.logo-slide svg {
  max-width: 120px;
  max-height: 50px;
  filter: grayscale(100%) opacity(0.5);
  transition: filter var(--transition-base);
}

.logo-slide:hover img,
.logo-slide:hover svg {
  filter: grayscale(0%) opacity(1);
}

/* ============================================================
   QUICK ACCESS (Hızlı Erişim)
   ============================================================ */
.quick-access {
  padding: var(--space-20) 0;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.quick-access::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f59e0b' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
}

.quick-access-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.quick-access-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  backdrop-filter: blur(8px);
}

.quick-access-card:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(245,158,11,0.35);
  transform: translateY(-4px);
}

.quick-access-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(245,158,11,0.2), rgba(245,158,11,0.08));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.quick-access-card:hover .quick-access-icon {
  background: var(--gradient-accent);
}

.quick-access-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  transition: color var(--transition-base);
}

.quick-access-card:hover .quick-access-icon svg {
  color: var(--color-primary);
}

.quick-access-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
}

.quick-access-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}

.quick-access-arrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-base);
}

.quick-access-card:hover .quick-access-arrow {
  gap: var(--space-3);
}

.quick-access-arrow svg {
  width: 16px;
  height: 16px;
}

/* ============================================================
   PAGE HERO (Inner Pages)
   ============================================================ */
.page-hero {
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(13,31,60,0.15));
}

.page-hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23f59e0b' fill-opacity='1'%3E%3Cpath d='M40 0L0 40 40 80 80 40z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-muted);
  transition: color var(--transition-base);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-sep {
  opacity: 0.4;
}

.page-hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.page-hero-desc {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   CONTENT SECTIONS (Inner Pages)
   ============================================================ */
.content-section {
  padding: var(--space-20) 0;
}

.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.content-split.reverse {
  direction: rtl;
}

.content-split.reverse > * {
  direction: ltr;
}

.content-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.content-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

.content-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.15), transparent);
  z-index: 1;
  pointer-events: none;
}

.content-text-block h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  line-height: 1.2;
}

.content-text-block p {
  font-size: var(--text-base);
  color: #4b5563;
  line-height: 1.85;
  margin-bottom: var(--space-4);
}

.content-text-block p:last-child {
  margin-bottom: 0;
}

/* Feature List */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-light);
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.05));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}

.feature-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark-text);
  line-height: 1.5;
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(to right, var(--color-accent), rgba(245,158,11,0.2));
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-5);
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  box-shadow: var(--shadow-accent);
  flex-shrink: 0;
}

.process-step-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
}

.process-step-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.5;
}

/* CTA Block */
.cta-block {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: var(--space-20) 0;
}

.cta-block::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent 70%);
  top: -100px;
  right: -100px;
}

.cta-block::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.08), transparent 70%);
  bottom: -80px;
  left: 50px;
}

.cta-block-content {
  position: relative;
  z-index: 1;
}

.cta-block-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-block-desc {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-block-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   REFERANSLAR PAGE
   ============================================================ */
.ref-page-section {
  padding: var(--space-20) 0;
}

.ref-logos-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
  margin-top: var(--space-12);
}

.ref-logo-card {
  width: 180px;
  height: 100px;
  border: 1px solid var(--color-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  transition: all var(--transition-base);
  cursor: pointer;
  background: var(--color-white);
}

.ref-logo-card img,
.ref-logo-card svg {
  max-width: 130px;
  max-height: 65px;
  filter: grayscale(100%) opacity(0.45);
  transition: filter var(--transition-base);
}

.ref-logo-card:hover {
  border-color: rgba(245,158,11,0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.ref-logo-card:hover img,
.ref-logo-card:hover svg {
  filter: grayscale(0%) opacity(1);
}

/* ============================================================
   BLOG
   ============================================================ */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.blog-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-light);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.blog-card-image {
  position: relative;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
  transition: transform 0.6s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.06);
}

.blog-card-body {
  padding: var(--space-8) var(--space-8) var(--space-8) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}

.blog-card-question {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(245,158,11,0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-dark);
}

.blog-card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.blog-card-summary {
  font-size: var(--text-sm);
  color: #64748b;
  line-height: 1.7;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-top: var(--space-2);
  transition: gap var(--transition-base);
}

.blog-card-link:hover {
  gap: var(--space-3);
}

.blog-card-link svg {
  width: 16px;
  height: 16px;
}

/* Blog Single */
.blog-single-content {
  padding: var(--space-16) 0;
}

.blog-single-body {
  font-size: var(--text-base);
  line-height: 1.9;
  color: #374151;
}

.blog-single-body h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--space-10) 0 var(--space-5);
}

.blog-single-body ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin: var(--space-5) 0;
}

.blog-single-body ul li {
  margin-bottom: var(--space-3);
  padding-left: var(--space-2);
}

.blog-single-body p {
  margin-bottom: var(--space-5);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-light);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.blog-meta-tag {
  padding: var(--space-1) var(--space-3);
  background: rgba(245,158,11,0.1);
  color: var(--color-accent-dark);
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: var(--space-20) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info-card {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.12), transparent 70%);
  top: -50px;
  right: -80px;
}

.contact-info-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 1;
}

.contact-info-subtitle {
  color: var(--color-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 1;
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: rgba(245,158,11,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
}

.contact-info-label {
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.contact-info-value {
  font-size: var(--text-sm);
  color: var(--color-white);
  font-weight: 500;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  border: 1px solid var(--color-light);
  box-shadow: var(--shadow-md);
}

.contact-form-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark-text);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  border: 2px solid var(--color-light);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-dark-text);
  background: var(--color-off-white);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(245,158,11,0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding-top: 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer-brand-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.footer-social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-spring);
}

.footer-social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.footer-social-link svg {
  width: 16px;
  height: 16px;
  color: var(--color-muted);
  transition: color var(--transition-base);
}

.footer-social-link:hover svg {
  color: var(--color-primary);
}

.footer-col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--transition-base), transform var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: var(--color-accent);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-contact-icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-text {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.5;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-link {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  transition: color var(--transition-base);
}

.footer-bottom-link:hover {
  color: var(--color-accent);
}

/* Footer Accent Line */
.footer-accent-line {
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 0;
  margin-bottom: 0;
}

/* ============================================================
   MOBILE MENU OVERLAY
   ============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-primary-dark);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + var(--space-8)) var(--space-6) var(--space-8);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-nav-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
  cursor: pointer;
}

.mobile-nav-link svg {
  width: 20px;
  height: 20px;
  color: var(--color-muted);
  transition: transform var(--transition-base);
}

.mobile-nav-item.open .mobile-nav-link svg {
  transform: rotate(180deg);
}

.mobile-sub-menu {
  display: none;
  padding: 0 0 var(--space-4) var(--space-4);
}

.mobile-nav-item.open .mobile-sub-menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-sub-link {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  display: block;
  transition: color var(--transition-base), background var(--transition-base);
}

.mobile-sub-link:hover {
  color: var(--color-accent);
  background: rgba(245,158,11,0.08);
}

.mobile-menu-cta {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8) var(--space-12);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin: -60px auto 0;
  position: relative;
  z-index: 10;
  max-width: 1000px;
  border: 1px solid var(--color-light);
}

.stat-item {
  text-align: center;
  padding: var(--space-4) 0;
  border-right: 1px solid var(--color-light);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
}

.stat-number .accent {
  color: var(--color-accent);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: 500;
}

/* ============================================================
   SVG Icon Sets (Inline)
   ============================================================ */
.icon {
  display: inline-block;
  vertical-align: middle;
}

/* ============================================================
   CERTIFICATES PAGE
   ============================================================ */
.certs-section {
  padding: var(--space-20) 0;
}

.certs-placeholder {
  background: var(--color-off-white);
  border: 2px dashed var(--color-light);
  border-radius: var(--radius-xl);
  padding: var(--space-20);
  text-align: center;
  color: var(--color-muted);
}

.certs-placeholder svg {
  width: 64px;
  height: 64px;
  color: var(--color-light);
  margin: 0 auto var(--space-5);
}

.certs-placeholder p {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-muted);
}

/* ============================================================
   ANNOUNCEMENTS PAGE
   ============================================================ */
.announcements-placeholder {
  background: var(--color-off-white);
  border: 2px dashed var(--color-light);
  border-radius: var(--radius-xl);
  padding: var(--space-24);
  text-align: center;
}

.announcements-placeholder svg {
  width: 80px;
  height: 80px;
  color: var(--color-light);
  margin: 0 auto var(--space-6);
}

.announcements-placeholder h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.announcements-placeholder p {
  color: var(--color-muted);
  font-size: var(--text-base);
}

/* ============================================================
   ABOUT PAGE - WHY GESOM
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-light);
  transition: all var(--transition-base);
}

.why-item:hover {
  background: var(--color-white);
  border-color: rgba(245,158,11,0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

.why-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark-text);
  line-height: 1.5;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 1024px) {
  .services-interactive-inner {
    grid-template-columns: 300px 1fr;
    gap: var(--space-8);
  }

  .content-split {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .content-split.reverse {
    direction: ltr;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps::before {
    display: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .blog-card {
    grid-template-columns: 220px 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .main-nav {
    display: none;
  }

  .btn-header-contact {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .services-interactive-inner {
    grid-template-columns: 1fr;
  }

  .services-list {
    position: static;
  }

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

  .quick-access-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .container {
    padding: 0 var(--space-5);
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    margin: 0;
    border-radius: 0;
  }

  .blog-card {
    grid-template-columns: 1fr;
  }

  .blog-card-body {
    padding: var(--space-6);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .mega-menu {
    display: none;
  }

  .cta-block {
    padding: var(--space-10) var(--space-6);
  }

  .references-section {
    padding: var(--space-12) 0;
  }

  .section {
    padding: var(--space-16) 0;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .cta-block-actions {
    flex-direction: column;
  }

  .cta-block-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   CUSTOM SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-off-white);
}

::-webkit-scrollbar-thumb {
  background: var(--color-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-muted);
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-auto { margin-top: auto; }
.w-full { width: 100%; }
.hidden { display: none; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4 { gap: var(--space-4); }
.flex-wrap { flex-wrap: wrap; }

/* Page transitions */
.page-transition {
  animation: pageIn 0.5s ease;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   WHATSAPP FLOAT BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #FFF;
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  background-color: #20BA56;
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  color: #FFF;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Pulsing effect */
.whatsapp-float::before {
  content: '';
  position: absolute;
  top: -5%;
  left: -5%;
  right: -5%;
  bottom: -5%;
  border-radius: 50%;
  background-color: rgba(37, 211, 102, 0.4);
  z-index: -1;
  animation: pulse-wa 2s infinite;
}

@keyframes pulse-wa {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
  }
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}