/* ==========================================================================
   Dr. Pouria Mombeni - Academic & Executive Portfolio
   Pure Modern CSS Architecture (No Frameworks Needed)
   ========================================================================== */

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

:root {
  --font-fa: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Academic & Executive Color Palette */
  --color-navy-950: #070c14;
  --color-navy-900: #0b1324;
  --color-navy-850: #101b33;
  --color-navy-800: #152445;
  --color-navy-700: #1e3360;
  --color-navy-600: #2d4b8a;

  --color-accent: #c59b27;
  --color-accent-hover: #b58d1f;
  --color-accent-light: #fef8eb;
  --color-accent-border: #e6c875;

  --color-bg-base: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-subtle: #f1f5f9;
  
  --color-text-main: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-text-subtle: #94a3b8;

  --color-border: #e2e8f0;
  --color-border-subtle: #edf2f7;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-2xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  --max-width: 1240px;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-fa);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  line-height: 1.7;
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
}

body[dir="ltr"] {
  font-family: var(--font-en);
  direction: ltr;
  text-align: left;
}

a {
  color: inherit;
  text-decoration: none;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--color-navy-900);
  color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-bg-white {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-bg-subtle {
  background: var(--color-bg-base);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.98);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-navy-900);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.brand-info .brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-navy-900);
  line-height: 1.2;
}

.brand-info .brand-title {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-link {
  padding: 0.5rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-navy-900);
  background: var(--color-bg-subtle);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #ffffff;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-en);
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-text-subtle);
  color: var(--color-navy-900);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-md);
  background: var(--color-navy-900);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-navy-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--color-navy-900);
  border: 1px solid var(--color-border);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-2xs);
}

.btn-secondary:hover {
  background: var(--color-bg-subtle);
  border-color: #cbd5e1;
}

.menu-toggle {
  display: none;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 5rem;
  overflow: hidden;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

body[dir="rtl"] .hero-content {
  align-items: flex-start;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--color-navy-900);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--color-navy-800);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

.hero-name {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--color-navy-900);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.hero-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

.hero-title svg {
  color: var(--color-accent);
}

/* Distinct Highlight Card */
.honor-card {
  margin-top: 1.75rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  max-width: 540px;
}

.honor-icon-wrapper {
  padding: 0.65rem;
  background: #fffdf5;
  border: 1px solid #fef08a;
  border-radius: var(--radius-md);
  color: var(--color-accent);
  flex-shrink: 0;
}

.honor-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  background: #fef3c7;
  color: #92400e;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
}

.honor-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.hero-bio {
  margin-top: 1.5rem;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.trust-item svg {
  color: #10b981;
}

/* Hero Portrait Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.portrait-frame {
  position: relative;
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-xl);
  background: #ffffff;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
}

.portrait-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-navy-950);
}

.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.portrait-frame:hover .portrait-img {
  transform: scale(1.02);
}

.portrait-overlay {
  position: absolute;
  inset: auto 0 0 0;
  height: 90px;
  background: linear-gradient(to top, rgba(7, 12, 20, 0.95), transparent);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  color: #ffffff;
}

.portrait-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.5rem 0.25rem;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.portrait-pill {
  font-size: 0.7rem;
  background: rgba(197, 155, 39, 0.2);
  color: var(--color-accent);
  border: 1px solid rgba(197, 155, 39, 0.4);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* Section Header Typography */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-navy-900);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-navy-900);
  line-height: 1.3;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 3.5rem;
  margin-top: 2.5rem;
}

.lead-text {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-navy-900);
  line-height: 1.8;
  border-inline-start: 4px solid var(--color-navy-900);
  padding-inline-start: 1.25rem;
  margin-bottom: 1.5rem;
}

.body-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 1.75rem;
}

.callout-box {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.callout-box svg {
  color: var(--color-text-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat-card {
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
}

.stat-number {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-navy-900);
  line-height: 1;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* Cards Grid (Academic Highlights) */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.card-minimal {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-2xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
}

.card-minimal:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-900);
}

.card-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy-900);
  line-height: 1.4;
  margin-bottom: 0.6rem;
}

.card-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.card-footer-meta {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: var(--color-text-subtle);
  font-family: var(--font-en);
}

/* Expertise Grid */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.expertise-card {
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.expertise-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
}

.exp-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.exp-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-900);
}

.exp-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy-900);
}

.exp-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.exp-list {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.exp-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--color-text-main);
}

.check-bullet {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-navy-900);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  flex-shrink: 0;
}

/* Timeline Columns */
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3.5rem;
}

.timeline-column-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-border);
}

.timeline-column-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-navy-900);
}

.timeline-track {
  position: relative;
  padding-inline-start: 1.75rem;
  border-inline-start: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-entry {
  position: relative;
}

.timeline-dot {
  position: absolute;
  top: 0.75rem;
  inset-inline-start: calc(-1.75rem - 6px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-navy-900);
  border: 2px solid #ffffff;
  box-shadow: 0 0 0 2px var(--color-border);
}

.timeline-dot.accent-dot {
  background: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(197, 155, 39, 0.4);
}

.timeline-body {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-2xs);
}

.timeline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.timeline-period {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-light);
  background: var(--color-bg-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.timeline-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: #15803d;
  background: #dcfce7;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.timeline-tag.placeholder {
  color: #b45309;
  background: #fef3c7;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy-900);
}

.timeline-inst {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: 0.75rem;
}

/* Publications List */
.pub-notice {
  margin-top: 1.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: #fffdf5;
  border: 1px solid #fef08a;
  color: #854d0e;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pub-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.pub-item {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-2xs);
  transition: all var(--transition-base);
}

.pub-item:hover {
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.pub-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.pub-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.pub-pill.journal {
  background: #eff6ff;
  color: #1e40af;
}

.pub-pill.conf {
  background: #f1f5f9;
  color: #334155;
}

.pub-pill.paper {
  background: #fefce8;
  color: #854d0e;
}

.pub-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy-900);
  line-height: 1.4;
}

.pub-authors {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}

.pub-venue {
  font-style: italic;
  color: var(--color-text-light);
}

.pub-footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3rem;
  margin-top: 3rem;
}

.contact-card-main {
  background: var(--color-navy-900);
  color: #ffffff;
  padding: 2.75rem 2.25rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-badge-sub {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--color-navy-800);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.contact-heading {
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.contact-subheading {
  font-size: 0.92rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.contact-text {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.8;
}

.contact-card-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-navy-800);
  font-size: 0.78rem;
  color: #94a3b8;
}

.contact-links-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-2xs);
  transition: all var(--transition-base);
}

.contact-link-item:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.contact-link-left {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.contact-link-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy-900);
}

.contact-link-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-navy-900);
}

.contact-link-url {
  font-size: 0.78rem;
  color: var(--color-text-subtle);
  font-family: var(--font-en);
  margin-top: 0.15rem;
}

/* Footer */
.footer {
  background: var(--color-navy-950);
  color: #cbd5e1;
  padding: 4.5rem 0 2.5rem;
  border-top: 1px solid var(--color-navy-900);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.5fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-navy-800);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.85rem;
}

.footer-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.footer-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  max-width: 420px;
  line-height: 1.7;
}

.footer-nav-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #ffffff;
  margin-bottom: 1.2rem;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.footer-link {
  font-size: 0.85rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
}

.scroll-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--color-navy-900);
  border: 1px solid var(--color-navy-800);
  color: #cbd5e1;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.scroll-top-btn:hover {
  color: #ffffff;
  background: var(--color-navy-800);
}

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: #64748b;
}

/* Mobile Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: 1.25rem 1.5rem 2rem;
  z-index: 999;
}

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

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}

.mobile-link {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.mobile-link:hover {
  background: var(--color-bg-subtle);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    align-items: center !important;
  }

  .hero-title {
    justify-content: center;
  }

  .honor-card {
    text-align: right;
  }

  body[dir="ltr"] .honor-card {
    text-align: left;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

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

  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-name {
    font-size: 2.4rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}