/* ============================================
   北京嘉拓未来科技 | Ravoteck
   热控与热管理解决方案
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
  --color-primary: #0c1929;
  --color-primary-light: #162d4a;
  --color-primary-lighter: #1e3d63;
  --color-accent: #d4843a;
  --color-accent-light: #e8a950;
  --color-accent-dark: #b06e2b;
  --color-bg: #e8edf2;
  --color-bg-light: #f4f6f9;
  --color-white: #ffffff;
  --color-text: #1a1a2e;
  --color-text-light: #5a6a7e;
  --color-text-muted: #8a9ab0;
  --color-border: #d4dce5;
  --color-success: #2d8a4e;

  --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;

  --shadow-sm: 0 1px 3px rgba(12, 25, 41, 0.08);
  --shadow-md: 0 4px 16px rgba(12, 25, 41, 0.1);
  --shadow-lg: 0 8px 32px rgba(12, 25, 41, 0.12);
  --shadow-xl: 0 16px 48px rgba(12, 25, 41, 0.16);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --max-width: 1200px;
  --nav-height: 72px;

  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover {
  color: var(--color-accent-light);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

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

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(12, 25, 41, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: all 0.3s var(--ease-out);
}

.nav.scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-logo span {
  color: var(--color-accent);
}

.logo-img {
  height: 150px;
  width: 150px;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  display: block;
  padding: 8px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  transition: all 0.2s var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
}

.nav-links a.cta-nav {
  background: var(--color-accent);
  color: var(--color-white);
  margin-left: 8px;
  font-weight: 600;
}

.nav-links a.cta-nav:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all 0.3s var(--ease-out);
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary-lighter) 100%);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(212, 132, 58, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(212, 132, 58, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 40%);
  pointer-events: none;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  transition: opacity 0.8s ease-in-out;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  color: var(--color-white);
}

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(212, 132, 58, 0.2);
  border: 1px solid rgba(212, 132, 58, 0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-light);
  margin-bottom: 24px;
}

.hero-content h1 {
  color: var(--color-white);
  max-width: 700px;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--color-accent-light);
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero stats row */
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat h3 {
  font-size: 2rem;
  color: var(--color-accent-light);
  font-family: var(--font-mono);
}

.hero-stat p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  font-family: var(--font-body);
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 132, 58, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
}

/* ---------- Sections ---------- */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.section-dark .section-title {
  color: var(--color-white);
}

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.65);
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* ---------- Capability Cards ---------- */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.capability-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.capability-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.capability-card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.capability-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.capability-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---------- Feature List (Solutions) ---------- */
.solution-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-border);
}

.solution-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.solution-block.reverse {
  direction: rtl;
}

.solution-block.reverse .solution-text {
  direction: ltr;
}

.solution-block.reverse .solution-image {
  direction: ltr;
}

.solution-image {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.solution-text h2 {
  margin-bottom: 16px;
}

.solution-text p {
  color: var(--color-text-light);
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.solution-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.solution-feature-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-bg);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
}

/* ---------- Product Showcase ---------- */
.product-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-showcase-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.product-showcase-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-showcase-item.wide {
  grid-column: span 2;
}

.product-showcase-item.tall {
  grid-row: span 2;
}

@media (max-width: 768px) {
  .product-showcase {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .product-showcase-item.wide {
    grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-showcase-item.wide {
    grid-column: span 1;
  }
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--color-accent-light);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}

.stat-item p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Client logos ---------- */
.client-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 48px;
  opacity: 0.5;
}

.client-logo {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ---------- About Page ---------- */
.about-hero {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 140px 0 80px;
  text-align: center;
  color: var(--color-white);
}

.about-hero h1 {
  color: var(--color-white);
}

.about-hero .section-subtitle {
  color: rgba(255, 255, 255, 0.65);
  margin: 0 auto;
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-image {
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  overflow: hidden;
}

.about-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-intro-text p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.about-intro-text p:last-child {
  margin-bottom: 0;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -40px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border: 2px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-bg);
}

.timeline-year {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.timeline-item h3 {
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

.team-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease-out);
}

.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-bg);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-text-muted);
}

.team-card h3 {
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.team-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* Form */
.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font-body);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-light);
  color: var(--color-text);
  transition: all 0.2s var(--ease-out);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(212, 132, 58, 0.1);
}

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

/* Map placeholder */
.map-placeholder {
  width: 100%;
  height: 300px;
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-top: 40px;
}

/* ---------- Page Banner ---------- */
.page-banner {
  position: relative;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 140px 0 60px;
  text-align: center;
  color: var(--color-white);
}

.page-banner h1 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-banner p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.08rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.92rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .solution-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .solution-block.reverse {
    direction: ltr;
  }

  .solution-image {
    aspect-ratio: 16/9;
  }

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

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

  .about-intro {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  /* Mobile nav */
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s var(--ease-out);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    padding: 12px 16px;
    width: 100%;
  }

  .nav-links a.cta-nav {
    margin-left: 0;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }

  /* Stats bar */
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-item h3 {
    font-size: 2rem;
  }

  /* Capabilities */
  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  /* Contact */
  .contact-form {
    padding: 24px;
  }

  /* Timeline */
  .timeline {
    padding-left: 30px;
  }

  .timeline-item {
    padding-left: 30px;
  }

  .timeline-dot {
    left: -30px;
  }

  /* Team */
  .team-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-stats {
    margin-top: 40px;
  }

  .hero-stat h3 {
    font-size: 1.6rem;
  }

  .client-logos {
    gap: 24px;
  }
}