/* ═══════════════════════════════════════════════════
   الخليل العبدلي - الموقع الشخصي
   Design System: Premium Dark + Gold Accent
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #05080f;
  --bg-secondary: #0b1120;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --bg-elevated: rgba(15, 23, 42, 0.85);
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(212, 175, 55, 0.3);
  --text: #f0f2f8;
  --text-secondary: #b8bcc8;
  --text-muted: #7a7f8e;
  --text-accent: #d4af37;
  --gold: #d4af37;
  --gold-light: #e8c84a;
  --gold-dark: #b8962e;
  --gold-grad: linear-gradient(135deg, #d4af37 0%, #e8c84a 50%, #d4af37 100%);
  --gold-grad-subtle: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(232, 200, 74, 0.05));
  --blue-deep: #0a1628;
  --blue-accent: #2a4a7f;
  --blue-glow: rgba(42, 74, 127, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 24px rgba(212, 175, 55, 0.15);
  --shadow-gold-lg: 0 8px 40px rgba(212, 175, 55, 0.2);
  --font-heading: 'Cairo', 'IBM Plex Sans Arabic', sans-serif;
  --font-body: 'IBM Plex Sans Arabic', 'Cairo', sans-serif;
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
  --text-base: clamp(0.95rem, 0.85rem + 0.5vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl: clamp(1.75rem, 1.5rem + 1.25vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3.25rem);
  --text-5xl: clamp(2.75rem, 2.3rem + 2.5vw, 4rem);
  --text-6xl: clamp(3.25rem, 2.7rem + 3vw, 4.75rem);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition-fast: 0.15s ease;
  --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  direction: rtl;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(212, 175, 55, 0.3); color: var(--text); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; margin-bottom: 0.75rem; }
h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
p { margin-bottom: 1rem; font-size: var(--text-base); }
a { color: var(--gold); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--gold-light); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; position: relative; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { position: relative; display: inline-block; margin-bottom: 1rem; }
.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold-grad);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}
.section-header p { color: var(--text-muted); max-width: 650px; margin: 0 auto; font-size: var(--text-lg); }

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }
.btn-primary { background: var(--gold-grad); color: #0a0a0a; box-shadow: var(--shadow-gold); }
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-gold-lg); }
.btn-outline { background: transparent; border: 1.5px solid var(--border-strong); color: var(--text); }
.btn-outline:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); background: rgba(212, 175, 55, 0.05); }
.btn-ghost { background: transparent; color: var(--text-secondary); border: none; }
.btn-ghost:hover:not(:disabled) { color: var(--gold); background: rgba(212, 175, 55, 0.08); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: var(--text-xs); }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold);
  border: 1px solid rgba(212, 175, 55, 0.2);
}
.badge-blue { background: rgba(42, 74, 127, 0.15); color: #7aabf0; border-color: rgba(42, 74, 127, 0.25); }

.glow-bg {
  position: fixed; inset: -30% -20% auto -20%; height: 60vh; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 60%); z-index: 0;
}
.glow-blue {
  position: fixed; inset: auto -20% -30% -20%; height: 50vh; pointer-events: none;
  background: radial-gradient(ellipse at 50% 100%, rgba(42, 74, 127, 0.1) 0%, transparent 60%); z-index: 0;
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@keyframes spin { to { transform: rotate(360deg); } }

.fade-up { animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.fade-in { animation: fadeIn 0.5s ease forwards; }
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }
.delay-5 { animation-delay: 0.5s; opacity: 0; }

.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.toast-wrap { position: fixed; bottom: 1.5rem; left: 1.5rem; z-index: 1000; display: flex; flex-direction: column; gap: 0.5rem; }
.toast {
  padding: 0.8rem 1.5rem; border-radius: var(--radius-sm); font-size: var(--text-sm); font-weight: 500;
  box-shadow: var(--shadow-lg); animation: fadeUp 0.3s ease; backdrop-filter: blur(12px);
}
.toast.success { background: rgba(16, 185, 129, 0.15); border: 1px solid rgba(16, 185, 129, 0.3); color: #6ee7b7; }
.toast.error { background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); color: #fca5a5; }
.toast.info { background: rgba(59, 130, 246, 0.15); border: 1px solid rgba(59, 130, 246, 0.3); color: #93c5fd; }

.divider { border: none; height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 1.5rem 0; }

input, select, textarea {
  width: 100%; padding: 0.75rem 1rem; background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font-body); font-size: var(--text-sm);
  outline: none; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); direction: rtl;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1); }
input.error, select.error, textarea.error { border-color: #ef4444; }
.field-error { color: #fca5a5; font-size: var(--text-xs); margin-top: 0.25rem; display: none; }
label { display: flex; flex-direction: column; gap: 0.35rem; font-size: var(--text-xs); font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
select option { background: var(--bg-secondary); color: var(--text); }

/* NAVBAR */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0.75rem 0;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 800; cursor: pointer; user-select: none; }
.logo-gold { color: var(--gold); }
.logo-muted { color: var(--text); }
.nav-links { display: flex; gap: 0.25rem; }
.nav-link {
  background: none; border: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-link.active { color: var(--gold); background: rgba(212, 175, 55, 0.08); }
.mobile-toggle { display: none; background: none; border: none; width: 36px; height: 36px; cursor: pointer; position: relative; }
.hamburger, .hamburger::before, .hamburger::after {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s ease;
  position: absolute; left: 7px;
}
.hamburger { top: 17px; }
.hamburger::before { content: ''; top: -7px; }
.hamburger::after { content: ''; top: 7px; }
.hamburger.open { background: transparent; }
.hamburger.open::before { top: 0; transform: rotate(45deg); }
.hamburger.open::after { top: 0; transform: rotate(-45deg); }

/* HERO */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 0 4rem;
}
.hero-bg-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(42, 74, 127, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(212, 175, 55, 0.04) 0%, transparent 40%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 900px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1.2rem; border-radius: 999px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.15);
  color: var(--gold); font-size: var(--text-xs); font-weight: 600;
  margin-bottom: 1.5rem; letter-spacing: 0.03em;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: goldPulse 2s ease infinite; display: inline-block; }
@keyframes goldPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title { font-size: var(--text-6xl); font-weight: 900; line-height: 1.15; margin-bottom: 1.25rem; letter-spacing: -0.01em; }
.text-gold { background: var(--gold-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { color: var(--text-secondary); font-size: var(--text-lg); max-width: 680px; margin: 0 auto 2rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-bottom: 3.5rem; }
.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--bg-card); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  max-width: 600px; margin: 0 auto;
}
.stat-item { display: flex; flex-direction: column; align-items: center; gap: 0.15rem; }
.stat-num { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: 800; color: var(--gold); }
.stat-label { font-size: var(--text-xs); color: var(--text-muted); }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
.about-visual { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.about-image-frame {
  position: relative; width: 240px; height: 240px; border-radius: 50%; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card); border: 2px solid var(--border-accent);
}
.about-image-placeholder { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; color: var(--text-muted); font-family: var(--font-heading); font-size: var(--text-sm); font-weight: 600; }
.about-frame-glow {
  position: absolute; inset: -4px; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent, var(--gold), transparent, var(--gold), transparent);
  opacity: 0.3; animation: rotateGlow 6s linear infinite; z-index: -1;
}
@keyframes rotateGlow { to { transform: rotate(360deg); } }
.about-titles { display: flex; flex-direction: column; gap: 0.5rem; align-items: center; }
.about-text p { color: var(--text-secondary); line-height: 1.9; font-size: var(--text-base); }
.about-quote {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 1.25rem; background: var(--gold-grad-subtle);
  border: 1px solid rgba(212, 175, 55, 0.15); border-radius: var(--radius); margin-top: 1.5rem;
}
.about-quote p { color: var(--gold); font-weight: 600; font-size: var(--text-sm); margin: 0; font-style: italic; }

/* TIMELINE */
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding: 1rem 0; }
.timeline-line {
  position: absolute; top: 0; bottom: 0; right: 50%;
  width: 2px; background: linear-gradient(to bottom, transparent, var(--gold), var(--gold), transparent);
  transform: translateX(50%);
}
.timeline-item { position: relative; width: 50%; padding: 0 2rem; margin-bottom: 2rem; }
.timeline-item.right { margin-right: auto; padding-right: 3rem; }
.timeline-item.left { margin-left: auto; padding-left: 3rem; }
.timeline-card { position: relative; padding: 1.5rem; }
.timeline-card::before {
  content: ''; position: absolute; top: 1.5rem;
  width: 14px; height: 14px; background: var(--gold); border-radius: 50%;
  border: 3px solid var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.3);
}
.timeline-item.right .timeline-card::before { left: -7px; }
.timeline-item.left .timeline-card::before { right: -7px; }
.timeline-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin-bottom: 0.75rem;
}
.timeline-year {
  display: inline-block; font-family: var(--font-heading);
  font-size: var(--text-sm); font-weight: 800; color: var(--gold);
  padding: 0.15rem 0.75rem; border-radius: 999px;
  background: rgba(212, 175, 55, 0.1); margin-bottom: 0.5rem;
}
.timeline-card h4 { font-size: var(--text-lg); margin-bottom: 0.35rem; }
.timeline-card p { color: var(--text-muted); font-size: var(--text-sm); margin: 0; }

/* REASONS */
.reason-card { text-align: center; padding: 2rem 1.5rem; }
.reason-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gold-grad-subtle);
  border: 1px solid rgba(212, 175, 55, 0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin: 0 auto 1rem;
}
.reason-card h4 { font-size: var(--text-lg); margin-bottom: 0.5rem; }
.reason-card p { color: var(--text-muted); font-size: var(--text-sm); margin: 0; line-height: 1.7; }

/* PROGRAMS */
.program-card { cursor: pointer; display: flex; flex-direction: column; gap: 0.5rem; }
.program-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(212, 175, 55, 0.1);
  display: flex; align-items: center; justify-content: center; color: var(--gold);
}
.program-tag {
  font-size: var(--text-xs); color: var(--gold); font-weight: 600;
  padding: 0.2rem 0.6rem; border-radius: 999px;
  background: rgba(212, 175, 55, 0.08); align-self: flex-start;
}
.program-card h4 { font-size: var(--text-lg); margin-bottom: 0; }
.program-desc { color: var(--text-muted); font-size: var(--text-sm); margin: 0; }
.program-action { margin-top: auto; padding-top: 0.5rem; }
.program-more {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: var(--text-xs); color: var(--text-muted); font-weight: 600;
}

/* AUDIENCE */
.audience-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; max-width: 800px; margin: 0 auto; }
.audience-chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.25rem; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: var(--text-sm); font-weight: 500;
  transition: all var(--transition); cursor: default;
}
.audience-chip:hover {
  border-color: var(--border-accent); background: rgba(212, 175, 55, 0.05);
  color: var(--gold); transform: translateY(-2px); box-shadow: var(--shadow-gold);
}

/* SERVICES */
.services-list { display: flex; flex-direction: column; gap: 1.25rem; max-width: 900px; margin: 0 auto; }
.service-card { display: flex; gap: 1.5rem; align-items: flex-start; padding: 1.75rem 2rem; }
.service-icon {
  width: 52px; height: 52px; min-width: 52px; border-radius: 14px;
  background: var(--gold-grad-subtle);
  border: 1px solid rgba(212, 175, 55, 0.15);
  display: flex; align-items: center; justify-content: center; color: var(--gold);
}
.service-body h3 { font-size: var(--text-xl); margin-bottom: 0.5rem; }
.service-body p { color: var(--text-muted); font-size: var(--text-sm); margin-bottom: 0.75rem; }
.service-features { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.service-feature {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: var(--text-xs); color: var(--text-secondary);
  padding: 0.2rem 0.6rem; border-radius: 999px;
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border);
}

/* METHODOLOGY */
.methodology-flow { display: flex; flex-direction: column; align-items: center; gap: 0; max-width: 700px; margin: 0 auto; }
.methodology-step { display: flex; gap: 1.5rem; align-items: flex-start; width: 100%; }
.step-number { font-family: var(--font-heading); font-size: var(--text-3xl); font-weight: 900; color: rgba(212, 175, 55, 0.15); line-height: 1; min-width: 50px; }
.step-content { flex: 1; padding: 1.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); transition: all var(--transition); }
.step-content:hover { border-color: var(--border-accent); box-shadow: var(--shadow-gold); }
.step-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin-bottom: 0.5rem;
}
.step-content h4 { font-size: var(--text-lg); margin-bottom: 0.35rem; }
.step-content p { color: var(--text-muted); font-size: var(--text-sm); margin: 0; }
.methodology-connector { display: flex; align-items: center; justify-content: center; padding: 0.25rem 0; margin-right: 50px; }

/* INSIGHTS */
.insight-card { display: flex; flex-direction: column; gap: 0.5rem; }
.insight-tag {
  align-self: flex-start; font-size: var(--text-xs); font-weight: 600;
  color: var(--gold); padding: 0.2rem 0.6rem; border-radius: 999px;
  background: rgba(212, 175, 55, 0.08);
}
.insight-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(42, 74, 127, 0.15);
  display: flex; align-items: center; justify-content: center; color: #7aabf0;
}
.insight-card h4 { font-size: var(--text-base); margin-bottom: 0; }
.insight-card p { color: var(--text-muted); font-size: var(--text-sm); margin: 0; flex: 1; }
.insight-action {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: var(--text-xs); color: var(--text-muted); font-weight: 600;
  margin-top: 0.5rem; cursor: pointer; transition: color var(--transition-fast);
}
.insight-action:hover { color: var(--gold); }
.insight-action svg { transition: transform var(--transition-fast); }
.insight-action:hover svg { transform: translateX(-3px); }

/* CREDENTIALS */
.credentials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; max-width: 900px; margin: 0 auto; }
.credential-card { display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; }
.credential-icon {
  width: 44px; height: 44px; min-width: 44px; border-radius: 12px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.12);
  display: flex; align-items: center; justify-content: center; color: var(--gold);
}
.credential-info h4 { font-size: var(--text-base); margin-bottom: 0.15rem; }
.credential-sub { font-size: var(--text-xs); color: var(--text-muted); }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; max-width: 1000px; margin: 0 auto; }
.contact-form {
  display: flex; flex-direction: column; gap: 1.25rem;
  padding: 2rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.btn-submit { width: 100%; padding: 0.85rem; font-size: var(--text-base); margin-top: 0.5rem; }
.btn-spinner { width: 18px; height: 18px; border: 2px solid rgba(0,0,0,0.2); border-top-color: #0a0a0a; border-radius: 50%; animation: spin 0.6s linear infinite; display: inline-block; }
.contact-info-card { padding: 2rem; }
.contact-info-card h4 { font-size: var(--text-xl); margin-bottom: 0.5rem; }
.contact-info-card p { color: var(--text-muted); font-size: var(--text-sm); margin-bottom: 1.5rem; }
.social-links { display: flex; flex-direction: column; gap: 0.5rem; }
.social-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 1rem; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-secondary); font-size: var(--text-sm); font-weight: 500;
  transition: all var(--transition-fast);
}
.social-link:hover { border-color: var(--border-accent); background: rgba(212, 175, 55, 0.05); color: var(--gold); transform: translateX(-3px); }

/* FOOTER */
.footer { position: relative; padding: 4rem 0 2rem; background: var(--bg-secondary); border-top: 1px solid var(--border); overflow: hidden; }
.footer-glow { position: absolute; top: -50%; left: 50%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(212, 175, 55, 0.04) 0%, transparent 70%); transform: translate(-50%, 0); pointer-events: none; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; }
.footer-logo { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 800; margin-bottom: 0.75rem; }
.footer-desc { color: var(--text-muted); font-size: var(--text-sm); line-height: 1.8; }
.footer-links-col h5 { font-size: var(--text-sm); color: var(--text); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-link { background: none; border: none; text-align: right; font-family: var(--font-body); font-size: var(--text-sm); color: var(--text-muted); cursor: pointer; transition: color var(--transition-fast); padding: 0; }
.footer-link:hover { color: var(--gold); }
.footer-link-static { font-size: var(--text-sm); color: var(--text-muted); }
.footer-contact-items { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-contact-item { display: flex; align-items: center; gap: 0.5rem; font-size: var(--text-sm); color: var(--text-muted); transition: color var(--transition-fast); }
.footer-contact-item:hover { color: var(--gold); }
.footer-divider { border: none; height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 2rem 0 1.5rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: var(--text-muted); font-size: var(--text-xs); margin: 0; }
.footer-tagline { color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }
  .container { padding: 0 1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 2.5rem; }
  .hero-section { padding: 5rem 0 3rem; min-height: auto; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 320px; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; padding: 1.25rem; }
  .stat-divider:nth-child(4) { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-visual { order: -1; }
  .about-image-frame { width: 180px; height: 180px; }
  .timeline-line { right: 16px; transform: none; }
  .timeline-item { width: 100%; padding: 0 0 0 3rem !important; margin: 0 0 1.5rem 0 !important; }
  .timeline-item .timeline-card::before { right: -7px !important; left: auto !important; }
  .service-card { flex-direction: column; padding: 1.5rem; }
  .service-icon { width: 44px; height: 44px; min-width: 44px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .mobile-toggle { display: block; }
  .nav-links {
    position: fixed; top: 60px; left: 0; right: 0;
    background: rgba(5, 8, 15, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column; padding: 1rem; gap: 0.25rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%); opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-link { padding: 0.75rem 1rem; font-size: var(--text-base); }
  .methodology-connector { margin-right: 0; }
  .step-number { display: none; }
}
@media (max-width: 480px) {
  .section { padding: 2.5rem 0; }
  .hero-stats { gap: 0.75rem; padding: 1rem; }
  .stat-divider { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}
