/* 
   Kanavu (கனவு) - Design System & Stylesheet
   Warm, community-driven, youth-oriented pan-India student platform.
*/

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

:root {
  /* Color Palette */
  --primary: #FF5E36;
  --primary-hover: #E04822;
  --primary-light: rgba(255, 94, 54, 0.08);
  --primary-glow: rgba(255, 94, 54, 0.25);
  
  --secondary: #1E293B;
  --secondary-hover: #0F172A;
  
  --bg-sand: #FAF7F2;
  --bg-sand-light: #FFFDF9;
  --bg-card: #FFFFFF;
  --bg-dark: #0F172A;
  
  --accent-terracotta: #E05D5D;
  --accent-emerald: #10B981;
  --accent-indigo: #6366F1;
  --accent-amber: #F59E0B;
  --accent-teal: #14B8A6;
  
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border-light: #E2E8F0;
  --border-subtle: #F1F5F9;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-tamil: 'Noto Sans Tamil', sans-serif;

  /* Shadows & Effects */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 20px 40px rgba(255, 94, 54, 0.12);
  --shadow-glow: 0 0 25px rgba(255, 94, 54, 0.2);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.3s 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-sand);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.tamil-text {
  font-family: var(--font-tamil);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.75rem;
  }
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 2.5rem;
}

/* Header & Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
}

.logo-img {
  height: 46px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: #FFFFFF;
  padding: 4px 8px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.logo-fallback {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.logo-fallback span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-sand-light);
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-dark {
  background: var(--bg-dark);
  color: #FFFFFF;
}

.btn-dark:hover {
  background: #1E293B;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transform: translateY(-150%);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 99;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-drawer .nav-link {
  font-size: 1.1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* Hero Section */
.hero-section {
  padding: 4rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-content h1 {
  font-size: 2.75rem;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: 3.5rem;
  }
}

.hero-lede {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.meta-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.meta-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.hero-card-visual {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-card-visual::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -20%;
  width: 250px;
  height: 250px;
  background: var(--primary);
  filter: blur(80px);
  opacity: 0.3;
  border-radius: 50%;
}

.hero-visual-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-visual-quote {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.hero-chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip-item {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Mission Section */
.mission-section {
  padding: 5rem 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.mission-card {
  background: var(--bg-sand);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .mission-card {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }
}

.mission-highlight-heading {
  font-size: 2rem;
  color: var(--text-main);
  line-height: 1.3;
}

.mission-body-copy {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Event Formats Grid */
.categories-section {
  padding: 5rem 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.category-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 94, 54, 0.4);
}

.category-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.category-card.evolving {
  background: linear-gradient(135deg, #FAF7F2 0%, #FFFDF9 100%);
  border: 2px dashed var(--primary);
}

.category-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.category-card p {
  font-size: 0.975rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* "Two Paths, One Discipline" Signature Feature */
.two-paths-section {
  padding: 5rem 0;
  background: var(--bg-dark);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.two-paths-section .eyebrow {
  background: rgba(255, 94, 54, 0.2);
  color: var(--primary);
}

.two-paths-section .section-title {
  color: #FFFFFF;
}

.two-paths-section .section-desc {
  color: #94A3B8;
}

.two-paths-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}

.two-paths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

@media (min-width: 768px) {
  .two-paths-grid {
    grid-template-columns: 1fr 1fr;
  }

  .two-paths-grid::after {
    content: 'VS';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(255, 94, 54, 0.5);
    z-index: 2;
  }
}

.guest-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}

.guest-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 94, 54, 0.3);
}

.guest-tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.guest-tag.tag-course {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
}

.guest-tag.tag-detour {
  background: rgba(245, 158, 11, 0.2);
  color: #FBBF24;
}

.guest-card h4 {
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.guest-degree {
  font-size: 0.875rem;
  color: #94A3B8;
  margin-bottom: 1rem;
}

.guest-desc {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.6;
}

.two-paths-footer-quote {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 1.05rem;
  color: #E2E8F0;
  font-weight: 500;
  font-style: italic;
}

/* CTA Band */
.cta-band {
  padding: 5rem 0;
  background: linear-gradient(135deg, #FF5E36 0%, #E04822 100%);
  color: #FFFFFF;
  text-align: center;
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
}

.cta-box h2 {
  font-size: 2.25rem;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.cta-box p {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 2rem;
}

.cta-box .btn {
  font-size: 1.05rem;
  padding: 0.9rem 2.25rem;
}

/* Events Page Styling */
.events-header {
  padding: 4rem 0 2rem;
}

.filter-wrapper {
  margin-bottom: 2.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.filter-pills {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  min-width: max-content;
}

.filter-pill {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-pill.active {
  background: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.events-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .events-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.event-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 94, 54, 0.3);
}

.event-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.event-category-badge {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.cat-internship { background: rgba(79, 70, 229, 0.1); color: var(--accent-indigo); }
.cat-upskilling { background: rgba(16, 185, 129, 0.1); color: var(--accent-emerald); }
.cat-treks { background: rgba(245, 158, 11, 0.1); color: var(--accent-amber); }
.cat-circles { background: rgba(255, 94, 54, 0.1); color: var(--primary); }
.cat-art { background: rgba(224, 93, 93, 0.1); color: var(--accent-terracotta); }

.event-date-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-sand);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.event-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.event-location {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.event-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.event-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* About Page Styling */
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.value-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-light);
  -webkit-text-stroke: 1.5px var(--primary);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.value-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.value-desc {
  font-size: 0.975rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* How It Works Journey */
.journey-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .journey-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.journey-step {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.journey-step h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.journey-step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Contact Form Page Styling */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.contact-form-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  font-size: 0.975rem;
  color: var(--text-main);
  background: var(--bg-sand-light);
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px var(--primary-light);
}

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

.contact-info-panel {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-panel h3 {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact-detail-item {
  margin-bottom: 1.5rem;
}

.contact-detail-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
  margin-bottom: 0.35rem;
}

.contact-detail-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: #FFFFFF;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-icon-btn:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.founding-note-box {
  background: rgba(255, 94, 54, 0.15);
  border: 1px solid rgba(255, 94, 54, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #E2E8F0;
  line-height: 1.5;
}

.toast-alert {
  display: none;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: #ECFDF5;
  border: 1px solid #10B981;
  color: #065F46;
  margin-bottom: 1.5rem;
  animation: fadeIn 0.4s ease-out;
}

.toast-alert.show {
  display: block;
}

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

/* Footer */
.footer {
  background: var(--bg-dark);
  color: #94A3B8;
  padding: 5rem 0 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr repeat(3, 1fr);
  }
}

.footer-brand .logo-fallback {
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.95rem;
  color: #94A3B8;
  max-width: 320px;
  line-height: 1.6;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  font-size: 0.925rem;
  color: #94A3B8;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
}

/* Mobile Media Query Adjustments */
@media (max-width: 991px) {
  .nav-links, .nav-cta {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
}
