/* ============================================
   KYBELE – Design System & Styles
   Premium, Minimal, Kurumsal-Yaratıcı
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-dark:       #1a1a2e;
  --color-dark-alt:   #16213e;
  --color-body:       #2c2c3a;
  --color-text:       #3a3a4a;
  --color-text-light: #6b6b7b;
  --color-gold:       #c9a96e;
  --color-gold-light: #d4bc8e;
  --color-gold-dark:  #b08d4f;
  --color-cream:      #f5f0eb;
  --color-cream-alt:  #efe9e1;
  --color-white:      #ffffff;
  --color-border:     #e0dbd4;
  --color-border-light:#ece8e2;
  --color-bg-card:    #faf8f5;
  --color-overlay:    rgba(26, 26, 46, 0.85);

  /* Typography */
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing (8px grid) */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
  --space-5xl: 120px;

  /* Layout */
  --max-width:      1200px;
  --max-width-wide: 1400px;
  --nav-height:     80px;

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast:   0.2s var(--ease-out);
  --transition-medium: 0.4s var(--ease-out);
  --transition-slow:   0.7s var(--ease-out);

  /* Borders & Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 30px rgba(0,0,0,0.10);
  --shadow-xl:  0 16px 50px rgba(0,0,0,0.12);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.2;
  font-weight: 400;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h5 { font-size: 1.1rem; }

p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.text-light { color: var(--color-text-light); }
.text-gold  { color: var(--color-gold); }
.text-white { color: var(--color-white); }

.label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gold);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  display: inline-block;
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 1.8;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

section {
  padding: var(--space-5xl) 0;
}

/* ---------- Motif / Divider (Kybele relief feel) ---------- */
.kybele-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  margin: var(--space-lg) 0;
  border-radius: 2px;
}

.kybele-divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* subtle texture on certain dark sections */
.motif-bg {
  position: relative;
}
.motif-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 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='%23c9a96e' 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");
  pointer-events: none;
  z-index: 0;
}
.motif-bg > * {
  position: relative;
  z-index: 1;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.navbar.scrolled {
  border-bottom-color: var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-dark);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo .logo-accent {
  color: var(--color-gold);
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--color-text);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-gold);
  transition: width var(--transition-medium);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--color-dark);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--space-xs) 0;
}

.nav-dropdown-toggle svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  min-width: 260px;
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-medium);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.nav-dropdown-menu a:hover {
  background: var(--color-cream);
  color: var(--color-dark);
  padding-left: calc(var(--space-lg) + 4px);
}

.nav-dropdown-menu a::after { display: none; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-medium);
  cursor: pointer;
  text-align: center;
  justify-content: center;
  border: none;
}

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

.btn-primary:hover {
  background: var(--color-dark-alt);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-dark);
}

.btn-secondary:hover {
  background: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-white);
}

.btn-gold:hover {
  background: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.82rem;
}

.btn-icon svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-cream);
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(26,26,46,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  padding: var(--space-4xl) 0;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(201,169,110,0.12);
  color: var(--color-gold-dark);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.hero-label svg {
  width: 14px;
  height: 14px;
}

.hero h1 {
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: var(--space-2xl);
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

/* Trust strip */
.hero-trust {
  display: flex;
  gap: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
}

/* ============================================
   WHAT IS KYBELE – 3 CARDS
   ============================================ */
.what-section {
  background: var(--color-white);
}

.what-section .section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.what-section .section-subtitle {
  margin: 0 auto;
}

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

.what-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.what-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.what-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold-light);
}

.what-card:hover::before {
  opacity: 1;
}

.what-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(201,169,110,0.12), rgba(201,169,110,0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.what-card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-gold);
}

.what-card h3 {
  margin-bottom: var(--space-md);
}

.what-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ============================================
   ÇALIŞMA ALANLARI – ICON GRID
   ============================================ */
.areas-section {
  background: var(--color-dark);
  color: var(--color-white);
  position: relative;
}

.areas-section .section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.areas-section .section-title {
  color: var(--color-white);
}

.areas-section .section-subtitle {
  color: rgba(255,255,255,0.6);
  margin: 0 auto;
}

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

.area-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-medium);
}

.area-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(201,169,110,0.3);
  transform: translateY(-3px);
}

.area-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(201,169,110,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.area-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-gold);
}

.area-card h4 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.area-card p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ============================================
   NASIL ÇALIŞIYORUZ – TIMELINE
   ============================================ */
.process-section {
  background: var(--color-cream);
}

.process-section .section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.process-section .section-subtitle {
  margin: 0 auto;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--color-border);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step-number {
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin: 0 auto var(--space-lg);
  position: relative;
  z-index: 2;
  transition: all var(--transition-medium);
}

.process-step:hover .process-step-number {
  background: var(--color-gold);
  color: var(--color-white);
  transform: scale(1.1);
}

.process-step h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.15rem;
}

.process-step p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================
   VAKA ÇALIŞMALARI – PROJECT CARDS
   ============================================ */
.cases-section {
  background: var(--color-white);
}

.cases-section .section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.cases-section .section-subtitle {
  margin: 0 auto;
}

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

.case-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-medium);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-alt));
  position: relative;
  overflow: hidden;
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-card-tags {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tag {
  padding: 4px 12px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-dark);
}

.tag--gold {
  background: var(--color-gold);
  color: var(--color-white);
}

.case-card-body {
  padding: var(--space-lg);
}

.case-card-body h4 {
  margin-bottom: var(--space-sm);
}

.case-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.case-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.case-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ============================================
   İÇGÖRÜ & YAYINLAR – BLOG CARDS
   ============================================ */
.insights-section {
  background: var(--color-cream);
}

.insights-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-3xl);
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.insight-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-medium);
}

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

.insight-card-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.insight-card h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.insight-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.insight-card-date {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

/* ============================================
   CTA BAND
   ============================================ */
.cta-band {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band .container {
  position: relative;
  z-index: 1;
}

.cta-band h2 {
  color: var(--color-white);
  max-width: 700px;
  margin: 0 auto var(--space-lg);
}

.cta-band p {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto var(--space-xl);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-main {
  padding: var(--space-4xl) 0 var(--space-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
}

.footer-brand h3 {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-size: 1.6rem;
  margin-bottom: var(--space-md);
}

.footer-brand .logo-accent {
  color: var(--color-gold);
  font-style: italic;
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.footer-teknopark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(201,169,110,0.1);
  color: var(--color-gold);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-column h5 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.footer-column a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  padding: var(--space-xs) 0;
  transition: all var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 0;
}

.footer-social a:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
  padding: 0;
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-lg) 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.footer-bottom a:hover {
  color: var(--color-gold);
}

/* ============================================
   INNER PAGE HERO
   ============================================ */
.page-hero {
  background: var(--color-cream);
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
}

.page-hero .section-label {
  margin-bottom: var(--space-md);
}

.page-hero h1 {
  margin-bottom: var(--space-lg);
}

.page-hero .section-subtitle {
  margin: 0 auto;
}

/* ============================================
   INNER PAGE CONTENT
   ============================================ */
.page-content {
  padding: var(--space-4xl) 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.content-block {
  margin-bottom: var(--space-3xl);
}

.content-block h2 {
  margin-bottom: var(--space-lg);
}

.content-block h3 {
  margin-bottom: var(--space-md);
}

.content-block p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

.content-block ul {
  margin-bottom: var(--space-md);
}

.content-block ul li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-lg);
  position: relative;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.content-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  border-radius: 50%;
}

/* Value cards */
.value-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.value-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-medium);
}

.value-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.value-card h4 {
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.value-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ============================================
   AR-GE LINES
   ============================================ */
.arge-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
  transition: all var(--transition-medium);
}

.arge-card:hover {
  box-shadow: var(--shadow-md);
}

.arge-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.arge-card-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-gold);
  opacity: 0.5;
  line-height: 1;
}

.arge-card h3 {
  margin: 0;
}

.arge-outputs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.arge-output-tag {
  padding: 6px 14px;
  background: rgba(201,169,110,0.08);
  border: 1px solid rgba(201,169,110,0.15);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-gold-dark);
}

/* ============================================
   PROJECTS – FILTER BAR
   ============================================ */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(201,169,110,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-gold);
}

.contact-info-item h5 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 2px;
  font-size: 0.95rem;
}

.contact-info-item p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .what-grid        { grid-template-columns: 1fr; }
  .areas-grid       { grid-template-columns: repeat(2, 1fr); }
  .cases-grid       { grid-template-columns: repeat(2, 1fr); }
  .insights-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid      { grid-template-columns: repeat(2, 1fr); }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: var(--space-2xl); }
  .process-timeline::before { display: none; }
  .content-grid     { grid-template-columns: 1fr; }
  .contact-grid     { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  section { padding: var(--space-3xl) 0; }
  .container { padding: 0 var(--space-md); }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-xl);
    gap: 0;
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1rem;
    padding: var(--space-md) 0;
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav-dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding-left: var(--space-md);
  }

  .nav-hamburger { display: flex; }

  .hero-content  { padding: var(--space-2xl) 0; }
  .hero h1       { font-size: 2rem; }
  .hero-ctas     { flex-direction: column; align-items: stretch; }
  .hero-trust    { flex-direction: column; gap: var(--space-md); }

  .what-grid          { grid-template-columns: 1fr; }
  .areas-grid         { grid-template-columns: 1fr; }
  .process-timeline   { grid-template-columns: 1fr; }
  .cases-grid         { grid-template-columns: 1fr; }
  .insights-grid      { grid-template-columns: 1fr; }
  .footer-grid        { grid-template-columns: 1fr; gap: var(--space-xl); }
  .value-cards        { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }

  .insights-section .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

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

  .page-hero {
    padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
    text-align: left;
  }

  .page-hero .section-subtitle {
    margin: 0;
  }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

/* ============================================
   LANDING PAGE SPECIFIC
   ============================================ */
.landing-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
  color: var(--color-white);
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(201,169,110,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.landing-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.landing-hero .hero-subtitle {
  color: rgba(255,255,255,0.7);
}

/* Highlight box */
.highlight-box {
  background: rgba(201,169,110,0.08);
  border-left: 3px solid var(--color-gold);
  padding: var(--space-lg) var(--space-xl);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-xl) 0;
}

.highlight-box p {
  color: var(--color-text);
  font-size: 0.95rem;
}

/* Stats row */
.stats-row {
  display: flex;
  gap: var(--space-3xl);
  padding: var(--space-2xl) 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-gold);
  line-height: 1;
}

.stat-item .stat-label {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 998;
}

.nav-overlay.open {
  display: block;
}