/* Sri Venkateshwara Research Centre - Static CSS */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Sora:wght@400;500;600;700&display=swap');

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

:root {
  --background: hsl(210, 20%, 98%);
  --foreground: hsl(222, 47%, 11%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(222, 47%, 11%);
  --popover: hsl(0, 0%, 100%);
  --popover-foreground: hsl(222, 47%, 11%);
  --primary: hsl(217, 91%, 60%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(45, 93%, 47%);
  --secondary-foreground: hsl(222, 47%, 11%);
  --muted: hsl(210, 20%, 94%);
  --muted-foreground: hsl(215, 16%, 47%);
  --accent: hsl(217, 91%, 60%);
  --accent-foreground: hsl(0, 0%, 100%);
  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: hsl(0, 0%, 100%);
  --border: hsl(214, 32%, 91%);
  --input: hsl(214, 32%, 91%);
  --ring: hsl(217, 91%, 60%);
  --radius: 0.75rem;
  --gradient-primary: linear-gradient(135deg, hsl(217, 91%, 60%) 0%, hsl(230, 80%, 50%) 100%);
  --gradient-hero: linear-gradient(180deg, hsl(217, 91%, 25%) 0%, hsl(222, 47%, 11%) 100%);
  --gradient-gold: linear-gradient(135deg, hsl(45, 93%, 47%) 0%, hsl(38, 92%, 50%) 100%);
  --shadow-elegant: 0 4px 6px -1px hsla(217, 91%, 60%, 0.1), 0 2px 4px -2px hsla(217, 91%, 60%, 0.1);
  --shadow-card: 0 10px 40px -10px hsla(222, 47%, 11%, 0.1);
  --shadow-glow: 0 0 40px hsla(217, 91%, 60%, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

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

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

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

/* Utility Classes */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-primary {
  background: var(--gradient-primary);
}

.bg-gradient-hero {
  background: var(--gradient-hero);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.5s ease;
  background: transparent;
}

.header.scrolled {
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.5s ease;
}

.logo:hover {
  transform: scale(1.02);
}

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-elegant);
  transition: all 0.5s ease;
}

.logo:hover .logo-icon {
  box-shadow: var(--shadow-glow);
}

.logo-icon span {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-foreground);
  font-family: 'Sora', sans-serif;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  font-family: 'Sora', sans-serif;
}

.nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}

.nav-link {
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  border-radius: 9999px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--foreground);
  background: var(--muted);
}

.nav-link.active {
  color: var(--primary);
  background: hsla(217, 91%, 60%, 0.1);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
}

.mobile-menu-btn:hover {
  background: var(--muted);
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
  display: none;
}

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

.mobile-nav-link {
  display: block;
  padding: 0.875rem 1.25rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted-foreground);
  border-radius: 16px;
  margin: 0.25rem 1rem;
  transition: all 0.3s ease;
}

.mobile-nav-link:hover {
  color: var(--foreground);
  background: var(--muted);
}

.mobile-nav-link.active {
  color: var(--primary);
  background: hsla(217, 91%, 60%, 0.1);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  opacity: 0.85;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(248, 250, 252, 0.5), transparent);
  z-index: 1;
}

.hero-decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  animation: pulse 3s ease-in-out infinite;
}

.hero-decoration-1 {
  top: 25%;
  left: 40px;
  width: 256px;
  height: 256px;
  background: hsla(217, 91%, 60%, 0.1);
}

.hero-decoration-2 {
  bottom: 25%;
  right: 40px;
  width: 384px;
  height: 384px;
  background: hsla(45, 93%, 47%, 0.1);
  animation-delay: 1s;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-content {
  position: relative;
  z-index: 10;
  padding-top: 80px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: hsla(217, 91%, 60%, 0.1);
  border: 1px solid hsla(217, 91%, 60%, 0.2);
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease-out;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  animation: pulse 2s ease-in-out infinite;
}

.hero-badge-text {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsla(0, 0%, 100%, 0.8);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--primary-foreground);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  animation: fadeUp 0.6s ease-out 0.1s backwards;
}

.hero-title-accent {
  display: block;
  margin-top: 0.5rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: hsla(0, 0%, 100%, 0.7);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  animation: fadeUp 0.6s ease-out 0.2s backwards;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: fadeUp 0.6s ease-out 0.3s backwards;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--secondary);
  color: var(--secondary-foreground);
  box-shadow: var(--shadow-elegant);
}

.btn-primary:hover {
  background: hsl(45, 93%, 42%);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary-foreground);
  border: 1px solid hsla(0, 0%, 100%, 0.3);
}

.btn-outline:hover {
  background: hsla(0, 0%, 100%, 0.1);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid hsla(0, 0%, 100%, 0.1);
  animation: fadeUp 0.6s ease-out 0.4s backwards;
}

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

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

.hero-stat-value {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--primary-foreground);
  font-family: 'Sora', sans-serif;
  margin-bottom: 0.25rem;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: hsla(0, 0%, 100%, 0.6);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator-inner {
  width: 24px;
  height: 40px;
  border-radius: 9999px;
  border: 2px solid hsla(0, 0%, 100%, 0.3);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 8px;
}

.scroll-indicator-dot {
  width: 4px;
  height: 8px;
  border-radius: 9999px;
  background: hsla(0, 0%, 100%, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* About Section */
.about {
  padding: 6rem 0;
  background: var(--muted);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(222, 47%, 11%, 0.4), transparent);
}

.about-floating-card {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: var(--card);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  display: none;
}

@media (min-width: 768px) {
  .about-floating-card {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
}

.about-floating-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-floating-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--foreground);
  font-family: 'Sora', sans-serif;
}

.about-floating-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.about-decoration {
  position: absolute;
  top: -1rem;
  left: -1rem;
  width: 96px;
  height: 96px;
  border: 4px solid var(--secondary);
  border-radius: 16px;
  z-index: -1;
}

.about-content {
  padding: 1rem 0;
}

.about-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.about-title {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.about-text {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.about-achievements {
  margin: 2rem 0;
}

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

.about-achievement-icon {
  width: 20px;
  height: 20px;
  color: var(--secondary);
  flex-shrink: 0;
}

.about-achievement-text {
  color: var(--foreground);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

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

.about-stat-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
  margin: 0 auto 0.5rem;
}

.about-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  font-family: 'Sora', sans-serif;
}

.about-stat-label {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* Features/Services Section */
.features {
  padding: 6rem 0;
  background: var(--background);
  position: relative;
  overflow: hidden;
}

.features-decoration-1 {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background: linear-gradient(to bottom left, hsla(217, 91%, 60%, 0.05), transparent);
  border-radius: 50%;
  filter: blur(48px);
}

.features-decoration-2 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 33%;
  height: 33%;
  background: linear-gradient(to top right, hsla(45, 93%, 47%, 0.05), transparent);
  border-radius: 50%;
  filter: blur(48px);
}

.features-header {
  text-align: center;
  max-width: 768px;
  margin: 0 auto 4rem;
}

.features-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.features-title {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.features-subtitle {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

.features-grid {
  display: grid;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.5s ease;
  overflow: hidden;
}

.feature-card:hover {
  border-color: hsla(217, 91%, 60%, 0.3);
  box-shadow: var(--shadow-card);
}

.feature-card:hover .feature-card-bg {
  opacity: 0.05;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-card:hover .feature-title {
  color: var(--primary);
}

.feature-card-bg {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.feature-card-bg.blue { background: linear-gradient(to bottom right, #3b82f6, #4f46e5); }
.feature-card-bg.green { background: linear-gradient(to bottom right, #22c55e, #10b981); }
.feature-card-bg.purple { background: linear-gradient(to bottom right, #a855f7, #8b5cf6); }
.feature-card-bg.orange { background: linear-gradient(to bottom right, #f97316, #ef4444); }

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-elegant);
  transition: transform 0.3s ease;
  position: relative;
  z-index: 10;
}

.feature-icon.blue { background: linear-gradient(to bottom right, #3b82f6, #4f46e5); }
.feature-icon.green { background: linear-gradient(to bottom right, #22c55e, #10b981); }
.feature-icon.purple { background: linear-gradient(to bottom right, #a855f7, #8b5cf6); }
.feature-icon.orange { background: linear-gradient(to bottom right, #f97316, #ef4444); }

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
  position: relative;
  z-index: 10;
}

.feature-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 10;
}

.feature-stats {
  display: flex;
  gap: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 10;
}

.feature-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.feature-stat-label {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  position: relative;
  z-index: 10;
}

.feature-link:hover {
  color: var(--primary);
  opacity: 0.8;
}

.feature-link:hover svg {
  transform: translateX(4px);
}

.feature-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

/* Page Hero */
.page-hero {
  padding: 10rem 0 4rem;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?w=1920&q=80') center/cover no-repeat;
  opacity: 0.2;
}

.page-hero-content {
  position: relative;
  z-index: 10;
}

.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--primary-foreground);
  margin-bottom: 1rem;
}

.page-hero-subtitle {
  font-size: 1.125rem;
  color: hsla(0, 0%, 100%, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

/* Content Section */
.content-section {
  padding: 4rem 0;
}

.content-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.content-text {
  color: var(--muted-foreground);
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.card-image {
  height: 200px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.card-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

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

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* Contact Form */
.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info {
  padding: 2rem;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: hsla(217, 91%, 60%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.contact-info-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 0.25rem;
}

.contact-info-value {
  font-weight: 600;
  color: var(--foreground);
}

.contact-form {
  padding: 2rem;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--background);
  color: var(--foreground);
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--foreground);
  color: var(--background);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, hsla(217, 91%, 60%, 0.5), transparent);
}

.footer-inner {
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  gap: 3rem;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-icon span {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-foreground);
  font-family: 'Sora', sans-serif;
}

.footer-logo-text {
  display: flex;
  flex-direction: column;
}

.footer-logo-name {
  font-size: 1.125rem;
  font-weight: 700;
  font-family: 'Sora', sans-serif;
}

.footer-logo-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}

.footer-description {
  opacity: 0.7;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-newsletter {
  display: flex;
  gap: 0.5rem;
}

.footer-newsletter-input {
  flex: 1;
  padding: 0.625rem 1rem;
  border-radius: 8px;
  background: hsla(0, 0%, 100%, 0.1);
  border: 1px solid hsla(0, 0%, 100%, 0.2);
  color: var(--background);
  font-size: 0.875rem;
}

.footer-newsletter-input::placeholder {
  color: hsla(0, 0%, 100%, 0.4);
}

.footer-newsletter-input:focus {
  outline: none;
  border-color: var(--primary);
}

.footer-section-title {
  font-weight: 700;
  margin-bottom: 1rem;
  font-family: 'Sora', sans-serif;
}

.footer-links {
  list-style: none;
}

.footer-link {
  display: block;
  padding: 0.5rem 0;
  opacity: 0.7;
  font-size: 0.875rem;
  transition: opacity 0.3s ease;
}

.footer-link:hover {
  opacity: 1;
}

.footer-bottom {
  padding: 2rem 0;
  border-top: 1px solid hsla(0, 0%, 100%, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  opacity: 0.6;
  font-size: 0.875rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: hsla(0, 0%, 100%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.footer-social:hover {
  background: var(--primary);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.footer-social:hover svg {
  opacity: 1;
}

.footer-back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  color: hsla(0, 0%, 100%, 0.6);
  cursor: pointer;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-back-to-top:hover {
  color: var(--background);
}

.footer-back-to-top svg {
  width: 16px;
  height: 16px;
}

/* SVG Icons */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  fill: currentColor;
}