/* ==========================================================================
   KODE APPS STUDIO - Core CSS Design System
   Dual Theme Engine: Dark Mode & Light Mode
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* Default Theme Tokens (Dark Mode) */
:root, [data-theme="dark"] {
  --bg-dark: #080C14;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(26, 36, 61, 0.9);
  --bg-nav: rgba(8, 12, 20, 0.9);
  --bg-accent-soft: rgba(59, 130, 246, 0.12);

  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --primary: #0066FF;
  --primary-glow: rgba(0, 102, 255, 0.4);
  --cyan: #06B6D4;
  --cyan-glow: rgba(6, 182, 212, 0.35);
  --emerald: #10B981;
  --purple: #8B5CF6;
  
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-active: rgba(6, 182, 212, 0.4);

  --shadow-card: 0 12px 36px -10px rgba(0, 0, 0, 0.6);
  --shadow-cyan-glow: 0 0 25px rgba(6, 182, 212, 0.3);
  --glass-blur: blur(16px);

  --grid-pattern: radial-gradient(rgba(59, 130, 246, 0.14) 1px, transparent 1px);
}

/* Light Mode Overrides */
[data-theme="light"] {
  --bg-dark: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --bg-nav: rgba(248, 250, 252, 0.94);
  --bg-accent-soft: rgba(0, 102, 255, 0.08);

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;
  
  --primary: #0066FF;
  --primary-glow: rgba(0, 102, 255, 0.25);
  --cyan: #0284C7;
  --cyan-glow: rgba(2, 132, 199, 0.25);
  --emerald: #059669;
  --purple: #7C3AED;
  
  --border-subtle: rgba(15, 23, 42, 0.12);
  --border-active: rgba(0, 102, 255, 0.35);

  --shadow-card: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
  --shadow-cyan-glow: 0 4px 20px rgba(0, 102, 255, 0.2);

  --grid-pattern: radial-gradient(rgba(0, 102, 255, 0.1) 1px, transparent 1px);
}

/* Common Typography & Radii */
:root {
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background Grid Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--grid-pattern);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: -2;
}

/* Ambient Radial Glow Orbs */
.bg-glow-orb-1 {
  position: absolute;
  top: -100px;
  left: 20%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, rgba(59, 130, 246, 0.06) 50%, transparent 70%);
  filter: blur(85px);
  pointer-events: none;
  z-index: -1;
  animation: pulse-glow 8s ease-in-out infinite alternate;
}

.bg-glow-orb-2 {
  position: absolute;
  top: 600px;
  right: 10%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(16, 185, 129, 0.05) 50%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
}

@keyframes pulse-glow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.7; }
  100% { transform: scale(1.15) translate(20px, 30px); opacity: 1; }
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

.gradient-text {
  background: linear-gradient(135deg, #0066FF 0%, #06B6D4 50%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--radius-full);
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px auto;
}

.section-header h2 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* Glassmorphism Card Element */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth), background-color var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 24px rgba(6, 182, 212, 0.15);
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.975rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0066FF 0%, #06B6D4 100%);
  color: #FFFFFF !important;
  box-shadow: var(--shadow-cyan-glow);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 102, 255, 0.5);
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

[data-theme="light"] .btn-secondary {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(15, 23, 42, 0.15);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

/* Theme Toggle Button Switch */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

[data-theme="light"] .theme-toggle-btn {
  background: rgba(0, 0, 0, 0.05);
  color: #0F172A;
}

.theme-toggle-btn:hover {
  transform: rotate(20deg) scale(1.08);
  color: var(--cyan);
  border-color: var(--cyan);
}

/* Icon Box */
.icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(59, 130, 246, 0.12));
  border: 1px solid rgba(6, 182, 212, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 1.5rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-smooth);
  padding: 20px 0;
}

.navbar.scrolled {
  background: var(--bg-nav);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
  box-shadow: var(--shadow-card);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 42px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: width var(--transition-smooth);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: var(--bg-dark);
  border-left: 1px solid var(--border-subtle);
  z-index: 1001;
  padding: 80px 32px 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-smooth);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
}

.mobile-drawer.open { right: 0; }

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.mobile-overlay.open { opacity: 1; visibility: visible; }

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-links .nav-link {
  font-size: 1.25rem;
  font-weight: 600;
  display: block;
}

.drawer-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section & Clean Studio Showcase Hub
   ========================================================================== */
.hero-section {
  padding: 160px 0 100px 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-content p.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-icon {
  color: var(--cyan);
  font-size: 1.25rem;
}

.badge-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.badge-text span {
  display: block;
  font-weight: 700;
  color: var(--text-main);
}

/* Studio Ecosystem Showcase Hub (Rock Solid Responsive Layout) */
.studio-hero-visual {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-showcase-hub {
  width: 100%;
  max-width: 440px;
  padding: 32px;
  border: 1px solid var(--border-active);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  box-shadow: var(--shadow-card), 0 0 30px rgba(6, 182, 212, 0.15);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hub-header {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.hub-header img {
  height: 48px;
  width: auto;
  margin-bottom: 12px;
}

.hub-header h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.hub-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.hub-pills {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.hub-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(6, 182, 212, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hub-features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hub-feature-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

[data-theme="light"] .hub-feature-card {
  background: rgba(0, 0, 0, 0.03);
}

.hub-feature-card:hover {
  border-color: var(--cyan);
  transform: translateX(4px);
}

.hub-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.hub-feature-icon.cyan { background: rgba(6, 182, 212, 0.15); color: var(--cyan); }
.hub-feature-icon.emerald { background: rgba(16, 185, 129, 0.15); color: var(--emerald); }
.hub-feature-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--purple); }

.hub-feature-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.hub-feature-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Our Apps Section */
.apps-section { padding: 100px 0; }

.filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

[data-theme="light"] .filter-btn {
  background: rgba(0, 0, 0, 0.04);
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--cyan);
}

.filter-btn.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
  border-color: var(--cyan);
  color: var(--cyan);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.app-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.app-card-top {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}

.app-icon-wrap img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.app-meta h3 { font-size: 1.25rem; margin-bottom: 4px; }

.app-category {
  font-size: 0.75rem;
  color: var(--cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.app-rating-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: #F59E0B;
  margin-top: 4px;
}

.app-rating-wrap span { color: var(--text-muted); }
.app-desc { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 24px; flex-grow: 1; }

.app-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.btn-playstore {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

[data-theme="light"] .btn-playstore { background: rgba(0,0,0,0.05); }

.btn-playstore:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-details {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-details:hover { color: var(--text-main); text-decoration: underline; }

/* About & Statistics */
.about-section { padding: 100px 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 { font-size: 2.5rem; margin-bottom: 20px; }
.about-text p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 20px; }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card { padding: 28px 24px; text-align: center; }
.stat-number { font-family: var(--font-heading); font-size: 2.75rem; font-weight: 800; line-height: 1.1; margin-bottom: 8px; }
.stat-label { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }

/* What We Build & Approach */
.build-section, .approach-section, .featured-section, .contact-section, .cta-section { padding: 100px 0; }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.category-card { padding: 32px; display: flex; flex-direction: column; gap: 16px; }

.approach-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
}

.approach-card { padding: 28px 20px; text-align: center; }
.approach-number {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(6, 182, 212, 0.1); border: 1px solid var(--cyan); color: var(--cyan);
  font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px auto;
}

/* Featured App Section */
.featured-card {
  padding: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.featured-phone {
  width: 280px;
  height: 540px;
  background: #000000;
  border-radius: 40px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  margin: 0 auto;
  padding: 24px 14px;
}

.featured-phone-screen {
  width: 100%;
  height: 100%;
  background: #0B0F19;
  border-radius: 28px;
  padding: 16px;
  color: #FFF;
}

/* CTA Box */
.cta-box {
  padding: 80px 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(59, 130, 246, 0.12));
  border: 1px solid var(--border-active);
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 8px; color: var(--text-main); }
.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

[data-theme="dark"] .form-control { background: rgba(255, 255, 255, 0.04); }

.form-control:focus { outline: none; border-color: var(--cyan); }
textarea.form-control { resize: vertical; min-height: 120px; }

.form-success-message {
  display: none; padding: 16px; background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--emerald); border-radius: var(--radius-md); color: var(--emerald); font-size: 0.95rem; margin-top: 16px; text-align: center;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 30px; border-top: 1px solid var(--border-subtle); }

/* Modal Overlay */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(8px);
  z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; visibility: hidden; transition: all var(--transition-smooth);
}

.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-box {
  width: 100%; max-width: 720px; background: var(--bg-dark); border: 1px solid var(--border-active);
  border-radius: var(--radius-xl); padding: 40px; position: relative; max-height: 90vh; overflow-y: auto;
}

.modal-close {
  position: absolute; top: 20px; right: 20px; background: rgba(0, 0, 0, 0.05); border: 1px solid var(--border-subtle);
  color: var(--text-main); width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer;
}

.modal-header { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; }
.modal-header img { width: 72px; height: 72px; border-radius: 18px; }

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .featured-card, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn { display: none; }
  .mobile-toggle { display: block; }
  .hero-content h1 { font-size: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}