/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #020617;
  color: #f8fafc;
  line-height: 1.6;
}

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

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

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

/* ==================== VARIABLES ==================== */
:root {
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --container: 1280px;
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
}

/* ==================== CONTAINER ==================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* ==================== NAVIGATION ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

@media (min-width: 640px) {
  .nav-container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .nav-container { padding: 0 2rem; height: 5rem; }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: var(--teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

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

.logo-name {
  color: white;
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.logo-tag {
  color: var(--teal-400);
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

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

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

.nav-links a {
  color: var(--slate-300);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: white;
  background: rgba(255,255,255,0.05);
}

.nav-links .nav-cta {
  background: var(--teal-600);
  color: white;
  margin-left: 0.75rem;
  padding: 0.625rem 1.25rem;
  font-weight: 600;
}

.nav-links .nav-cta:hover {
  background: var(--teal-500);
  box-shadow: 0 4px 20px rgba(20, 184, 166, 0.25);
}

.nav-toggle {
  color: white;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.nav-toggle:hover { background: rgba(255,255,255,0.1); }

.nav-toggle .icon-close { display: none; }

.nav-toggle.active .icon-menu { display: none; }
.nav-toggle.active .icon-close { display: block; }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

/* Mobile menu */
.nav-links.mobile-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 4rem;
  left: 0;
  right: 0;
  background: rgba(2, 6, 23, 0.97);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 1rem;
  gap: 0.25rem;
}

.nav-links.mobile-open a {
  padding: 0.625rem 1rem;
  font-size: 1rem;
}

.nav-links.mobile-open .nav-cta {
  margin: 0.5rem 0 0;
  text-align: center;
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--slate-950);
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(2,6,23,0.7) 0%, rgba(2,6,23,0.5) 50%, rgba(2,6,23,1) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 40px 40px;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 64rem;
  margin: 0 auto;
  padding: 6rem 1rem 2rem;
  text-align: center;
}

@media (min-width: 640px) {
  .hero-content { padding: 6rem 1.5rem 2rem; }
}

@media (min-width: 1024px) {
  .hero-content { padding: 8rem 2rem 2rem; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: 9999px;
  padding: 0.375rem 1rem;
  margin-bottom: 2rem;
  color: var(--teal-300);
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-badge svg { color: var(--teal-400); }

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-line { display: block; color: white; }

.hero-gradient {
  display: block;
  margin-top: 0.5rem;
  background: linear-gradient(to right, var(--teal-400), var(--amber-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (min-width: 640px) {
  .hero-title { font-size: 3.5rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 4.5rem; }
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--slate-300);
  max-width: 48rem;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

@media (min-width: 640px) {
  .hero-desc { font-size: 1.25rem; }
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 48rem;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

@media (min-width: 640px) {
  .stat-value { font-size: 1.875rem; }
}

.stat-label {
  font-size: 0.875rem;
  color: var(--slate-500);
  margin-top: 0.25rem;
}

.hero-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8rem;
  background: linear-gradient(to top, var(--slate-950), transparent);
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal-600);
  color: white;
}

.btn-primary:hover {
  background: var(--teal-500);
  box-shadow: 0 8px 30px rgba(20, 184, 166, 0.25);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: white;
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
}

.btn-full { width: 100%; }

/* ==================== SECTIONS ==================== */
.section {
  padding: 6rem 0;
}

@media (min-width: 1024px) {
  .section { padding: 8rem 0; }
}

.section-alt {
  background: var(--slate-900);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: 9999px;
  padding: 0.375rem 1rem;
  margin-bottom: 1.5rem;
  color: var(--teal-400);
  font-size: 0.875rem;
  font-weight: 500;
}

.badge-amber {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.2);
  color: var(--amber-400);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .section-title { font-size: 2.5rem; }
}

@media (min-width: 1024px) {
  .section-title { font-size: 3rem; }
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--slate-400);
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.7;
}

/* ==================== IMAGE PLACEHOLDERS ==================== */
.img-placeholder {
  position: relative;
  overflow: hidden;
  background: var(--slate-800);
  border-radius: var(--radius-lg);
}

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

.img-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  padding: 1rem;
  color: white;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ==================== ABOUT ==================== */
.about-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

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

.about-text {
  font-size: 1.125rem;
  color: var(--slate-400);
  line-height: 1.8;
}

.about-text p + p { margin-top: 1.25rem; }

.about-text strong { color: var(--slate-200); }

.about-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.about-card {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.about-card:hover {
  border-color: rgba(20, 184, 166, 0.3);
  background: var(--slate-900);
}

.about-card svg {
  color: var(--teal-500);
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.about-card:hover svg { transform: scale(1.1); }

.about-card h3 {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.about-card p {
  color: var(--slate-500);
  font-size: 0.875rem;
}

/* ==================== WHAT IS ==================== */
.whatis-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

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

.whatis-block { margin-bottom: 2.5rem; }

.whatis-block h3 {
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.alias-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.alias-tag {
  background: var(--slate-800);
  color: var(--slate-300);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--slate-700);
  transition: all 0.2s ease;
}

.alias-tag:hover {
  border-color: rgba(20, 184, 166, 0.4);
  color: var(--teal-300);
}

.whatis-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.whatis-feature {
  display: flex;
  gap: 1rem;
}

.whatis-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: rgba(20, 184, 166, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatis-icon svg { color: var(--teal-400); }

.whatis-icon.amber {
  background: rgba(251, 191, 36, 0.1);
}

.whatis-icon.amber svg { color: var(--amber-400); }

.whatis-feature h4 {
  color: white;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.whatis-feature p {
  color: var(--slate-400);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.whatis-image .img-placeholder {
  aspect-ratio: 4/3;
  border: 1px solid var(--slate-800);
}

/* ==================== FEATURES ==================== */
.features-grid {
  display: grid;
  gap: 1.5rem;
}

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

.feature-card {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(20, 184, 166, 0.3);
  background: var(--slate-900);
}

.feature-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  border-bottom: 1px solid var(--slate-800);
}

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

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

.feature-body {
  padding: 1.5rem;
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: rgba(20, 184, 166, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon svg { color: var(--teal-400); }

.feature-body h3 {
  color: white;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-body p {
  color: var(--slate-400);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==================== APPLICATIONS ==================== */
.apps-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.app-card {
  background: var(--slate-950);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  border-color: rgba(20, 184, 166, 0.3);
  background: rgba(15, 23, 42, 0.8);
}

.app-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  border-bottom: 1px solid var(--slate-800);
}

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

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

.app-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.app-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(20, 184, 166, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.app-icon svg { color: var(--teal-400); }

.app-body h3 {
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.app-body p {
  color: var(--slate-400);
  font-size: 0.9375rem;
  line-height: 1.6;
  flex: 1;
}

/* ==================== CASE STUDY ==================== */
.case-featured {
  margin-bottom: 2.5rem;
}

.case-featured .img-placeholder {
  aspect-ratio: 21/9;
  border: 1px solid var(--slate-800);
}

.case-grid {
  display: grid;
  gap: 3rem;
  align-items: start;
}

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

.case-content {
  background: var(--slate-900);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

@media (min-width: 640px) {
  .case-content { padding: 2.5rem; }
}

.case-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.case-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: rgba(251, 191, 36, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-icon svg { color: var(--amber-400); }

.case-title {
  color: white;
  font-weight: 700;
  font-size: 1.125rem;
}

.case-subtitle {
  color: var(--slate-500);
  font-size: 0.875rem;
}

.case-lead {
  color: var(--slate-300);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.case-content > p {
  color: var(--slate-400);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.case-list-box {
  background: var(--slate-950);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.case-list-title {
  color: var(--slate-500);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

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

.case-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-300);
  font-size: 0.875rem;
}

.case-list li svg {
  color: var(--teal-400);
  flex-shrink: 0;
}

.case-note {
  color: var(--slate-500);
  font-size: 0.875rem;
  font-style: italic;
}

.case-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.gallery-title {
  color: white;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.case-gallery > .img-placeholder {
  aspect-ratio: 16/9;
  border: 1px solid var(--slate-800);
}

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

.gallery-row .img-placeholder {
  aspect-ratio: 4/3;
  border: 1px solid var(--slate-800);
}

/* ==================== WORLDWIDE ==================== */
.worldwide-grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

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

.worldwide-image .img-placeholder {
  aspect-ratio: 4/3;
  border: 1px solid var(--slate-800);
}

.worldwide-content .section-title {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.worldwide-text {
  color: var(--slate-400);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .regions-grid { grid-template-columns: repeat(3, 1fr); }
}

.region {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--slate-950);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--slate-300);
  font-size: 0.875rem;
  font-weight: 500;
}

.region svg {
  color: var(--teal-400);
  flex-shrink: 0;
}

.products-box {
  background: var(--slate-950);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.products-box h3 {
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
}

.products-list {
  display: grid;
  gap: 0.5rem;
}

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

.product-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-400);
  font-size: 0.875rem;
}

.product-item svg {
  color: var(--teal-500);
  flex-shrink: 0;
}

/* ==================== FAQ ==================== */
.faq-list {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--slate-900);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  transition: background 0.2s;
}

.faq-question:hover {
  background: rgba(255,255,255,0.03);
}

.faq-chevron {
  color: var(--teal-400);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
  color: var(--slate-400);
  line-height: 1.7;
}

/* ==================== CONTACT ==================== */
.contact-grid {
  display: grid;
  gap: 4rem;
}

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

.contact-info .badge { margin-bottom: 1.5rem; }

.contact-info .section-title { margin-bottom: 1.5rem; }

.contact-text {
  color: var(--slate-400);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: rgba(20, 184, 166, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg { color: var(--teal-400); }

.contact-label {
  color: white;
  font-weight: 600;
  font-size: 0.9375rem;
}

.contact-value {
  color: var(--slate-400);
  font-size: 0.9375rem;
}

.contact-image .img-placeholder {
  aspect-ratio: 16/10;
  border: 1px solid var(--slate-800);
}

.contact-form-box {
  background: var(--slate-950);
  border: 1px solid var(--slate-800);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

@media (min-width: 640px) {
  .contact-form-box { padding: 2.5rem; }
}

.contact-form-box h3 {
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  gap: 1.25rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  color: var(--slate-400);
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--slate-900);
  border: 1px solid var(--slate-700);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  color: white;
  font-size: 0.9375rem;
  transition: all 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--slate-600);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--slate-900);
  color: white;
}

.form-group textarea {
  resize: none;
  min-height: 6rem;
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--slate-950);
  border-top: 1px solid rgba(30, 41, 59, 0.5);
  padding: 4rem 0 0;
}

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

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

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

.footer-brand .logo { margin-bottom: 1rem; }

.footer-desc {
  color: var(--slate-500);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 20rem;
}

.footer-col h4 {
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}

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

.footer-col a,
.footer-col li {
  color: var(--slate-500);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--teal-400); }

.footer-col li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col li svg {
  color: var(--slate-600);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(30, 41, 59, 0.5);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; }
}

.footer-bottom p {
  color: var(--slate-600);
  font-size: 0.875rem;
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-500);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.back-to-top:hover {
  color: var(--teal-400);
}

.back-to-top svg {
  transition: transform 0.2s;
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

/* ==================== REVEAL ANIMATIONS ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--slate-950);
}

::-webkit-scrollbar-thumb {
  background: var(--slate-700);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--slate-600);
}