/* ========================= Variables ========================= */
:root {
  --primary: #0D1B2A;
  --primary-light: #1B3A5C;
  --secondary: #1B7F79;
  --secondary-light: #24A49D;
  --accent: #C4963C;
  --white: #FFFFFF;
  --bg-light: #F3F5F8;
  --bg-warm: #FAFBFC;
  --text: #1F2937;
  --text-light: #556776;
  --border: #DDE2E8;
  --font: 'Inter', system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(13, 27, 42, .06);
  --shadow-md: 0 4px 16px rgba(13, 27, 42, .08);
  --shadow-lg: 0 8px 32px rgba(13, 27, 42, .1);
  --radius: 10px;
  --transition: .3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px
}

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased
}

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

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

ul {
  list-style: none
}

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

/* ========================= Utility ========================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px
}

.section {
  padding: 80px 0
}

.section-light {
  background: var(--bg-light);
  position: relative
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 16px;
  position: relative
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .3s cubic-bezier(.4, 0, .2, 1);
  min-height: 48px;
  letter-spacing: .01em
}

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

.btn-primary:hover {
  background: var(--secondary-light);
  border-color: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(27, 127, 121, .25)
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white)
}

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

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

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

/* ========================= Navbar ========================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(8px);
  transition: var(--transition);
  border-bottom: 1px solid transparent
}

.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm)
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.5px
}

.nav-logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
}

.nav-logo .logo-text span {
  color: var(--secondary)
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  padding-right: 4px
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 4px 0;
  transition: var(--transition)
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition)
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary)
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%
}

.nav-links .nav-cta {
  background: var(--secondary);
  color: var(--white) !important;
  padding: 12px 36px;
  border-radius: var(--radius);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.4;
  white-space: nowrap;
  transition: var(--transition)
}

.nav-links .nav-cta::after {
  display: none !important
}

.nav-links .nav-cta:hover {
  background: var(--secondary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(27, 127, 121, .25)
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  background: none;
  border: none
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  display: block
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px)
}

.hamburger.active span:nth-child(2) {
  opacity: 0
}

.hamburger.active 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, rgba(13, 27, 42, .92) 0%, rgba(27, 58, 92, .82) 50%, rgba(27, 127, 121, .7) 100%), url('images/hero-bg.png') center/cover no-repeat;
  color: var(--white);
  padding-top: 80px
}

.hero-content {
  max-width: 720px
}

.hero-badge {
  display: inline-block;
  background: rgba(27, 127, 121, .15);
  border: 1px solid rgba(27, 127, 121, .35);
  color: var(--secondary-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(4px)
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px
}

.hero h1 span {
  color: var(--secondary-light)
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, .85);
  margin-bottom: 36px;
  max-width: 600px;
  line-height: 1.7
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, .15)
}

.stat-item {
  text-align: center
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px
}

.stat-label {
  font-size: .8rem;
  color: rgba(255, 255, 255, .7);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500
}

/* ========================= About ========================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 48px
}

.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3
}

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

.about-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  opacity: .12;
  border-radius: var(--radius) 0 var(--radius) 0
}

.about-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.8
}

.mv-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px
}

.mv-card {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--border);
  transition: var(--transition)
}

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

.mv-card .icon {
  width: 48px;
  height: 48px;
  background: rgba(27, 127, 121, .08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px
}

.mv-card .icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--secondary);
  fill: none;
  stroke-width: 2
}

.mv-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px
}

.mv-card p {
  font-size: .92rem;
  color: var(--text-light);
  line-height: 1.7
}

/* ========================= Products ========================= */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px
}

.product-card {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--secondary), var(--accent));
  transition: .4s ease
}

.product-card:hover::before {
  height: 100%
}

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

.product-card .card-icon {
  width: 56px;
  height: 56px;
  background: rgba(11, 31, 58, .06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px
}

.product-card .card-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5
}

.product-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px
}

.product-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px
}

.product-card li {
  font-size: .9rem;
  color: var(--text-light);
  padding-left: 20px;
  position: relative
}

.product-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  opacity: .5
}

/* ========================= Industries ========================= */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px
}

.industry-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition)
}

.industry-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--secondary);
  transform: translateY(-2px);
  background: var(--bg-light)
}

.industry-card .ind-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(11, 31, 58, .06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center
}

.industry-card .ind-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5
}

.industry-card span {
  font-size: .92rem;
  font-weight: 600;
  color: var(--text)
}

/* ========================= Why Us ========================= */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px
}

.why-card {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition)
}

.why-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent
}

.why-card .why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center
}

.why-card .why-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--white);
  fill: none;
  stroke-width: 1.5
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px
}

.why-card p {
  font-size: .88rem;
  color: var(--text-light);
  line-height: 1.7
}

/* ========================= Services ========================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px
}

.service-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition)
}

.service-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--secondary);
  background: var(--bg-warm)
}

.service-item .svc-num {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem
}

.service-item h4 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px
}

.service-item p {
  font-size: .85rem;
  color: var(--text-light);
  line-height: 1.6
}

/* ========================= Quality ========================= */
.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center
}

.quality-content {
  display: flex;
  flex-direction: column;
  gap: 32px
}

.quality-block h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px
}

.quality-block h3 svg {
  width: 24px;
  height: 24px;
  stroke: var(--secondary);
  fill: none;
  stroke-width: 2
}

.quality-block p {
  color: var(--text-light);
  line-height: 1.8
}

.quality-block ul {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px
}

.quality-block li {
  font-size: .9rem;
  color: var(--text-light);
  padding-left: 20px;
  position: relative
}

.quality-block li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: 700
}

.quality-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3
}

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

/* ========================= Contact ========================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm)
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px
}

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

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .9rem;
  transition: var(--transition);
  background: var(--bg-light);
  color: var(--text)
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(27, 127, 121, .1);
  background: var(--white)
}

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

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

.info-card {
  padding: 24px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius)
}

.info-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px
}

.info-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 16px
}

.info-item svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  stroke: var(--secondary);
  fill: none;
  stroke-width: 2;
  margin-top: 2px
}

.info-item a,
.info-item span {
  color: rgba(255, 255, 255, .85);
  font-size: .9rem;
  transition: var(--transition)
}

.info-item a:hover {
  color: var(--secondary)
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 12px
}

.contact-actions .btn {
  width: 100%;
  justify-content: center
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366
}

.btn-whatsapp:hover {
  background: #20BA5A;
  border-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, .25)
}

.btn-email {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary)
}

.btn-email:hover {
  background: var(--secondary-light)
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px
}

.form-success.show {
  display: block
}

.form-success svg {
  width: 64px;
  height: 64px;
  stroke: var(--secondary);
  fill: none;
  stroke-width: 1.5;
  margin: 0 auto 16px
}

.form-success h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px
}

.form-success p {
  color: var(--text-light)
}

/* ========================= Footer ========================= */
.footer {
  background: var(--primary);
  color: var(--white);
  padding: 64px 0 0
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, .1)
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 70px;
  width: auto;
  object-fit: contain;
}

.footer-brand h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0;
}

.footer-brand h3 span {
  color: var(--secondary-light)
}

.footer-brand p {
  color: rgba(255, 255, 255, .6);
  font-size: .9rem;
  line-height: 1.7;
  margin-top: 12px
}

.footer h4 {
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--accent)
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, .6);
  font-size: .9rem;
  padding: 4px 0;
  transition: var(--transition)
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px
}

.footer-contact .info-item {
  margin-bottom: 12px
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: .82rem;
  color: rgba(255, 255, 255, .5)
}

/* ========================= WhatsApp & Back to Top ========================= */
.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, .4);
  z-index: 999;
  transition: var(--transition)
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, .5)
}

.whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--white)
}

.back-to-top {
  position: fixed;
  bottom: 88px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition)
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible
}

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

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: var(--white);
  fill: none;
  stroke-width: 2.5
}

/* ========================= Page Header (Inner Pages) ========================= */
.page-header {
  background: linear-gradient(160deg, rgba(13, 27, 42, .94) 0%, rgba(27, 58, 92, .85) 50%, rgba(27, 127, 121, .72) 100%), url('images/hero-bg.png') center/cover no-repeat;
  padding: 140px 0 64px;
  color: var(--white);
  text-align: center
}

.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 12px
}

.page-header h1 span {
  color: var(--secondary-light)
}

.page-header p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, .8);
  max-width: 520px;
  margin: 0 auto
}

/* ========================= CTA Section ========================= */
.cta-section {
  background: var(--bg-light)
}

/* ========================= Animations ========================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0)
}

/* ========================= Responsive ========================= */
@media(max-width:1024px) {

  .about-grid,
  .quality-grid,
  .contact-grid {
    grid-template-columns: 1fr
  }

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

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

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

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

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

  .about-img {
    max-height: 400px
  }

  .quality-img {
    max-height: 400px
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:768px) {
  .section {
    padding: 60px 0
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 0;
    box-shadow: -4px 0 20px rgba(0, 0, 0, .1);
    transition: .4s ease
  }

  .nav-links.open {
    right: 0
  }

  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
    font-size: 1rem
  }

  .nav-links a::after {
    display: none
  }

  .nav-cta {
    margin-top: 16px;
    text-align: center;
    display: block;
    padding: 14px 20px
  }

  .hamburger {
    display: flex
  }

  .hero {
    min-height: auto;
    padding: 120px 0 60px
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px
  }

  .hero-buttons .btn {
    width: 100%
  }

  .products-grid,
  .mv-cards {
    grid-template-columns: 1fr
  }

  .industries-grid {
    grid-template-columns: 1fr
  }

  .why-grid {
    grid-template-columns: 1fr
  }

  .services-grid {
    grid-template-columns: 1fr
  }

  .form-row {
    grid-template-columns: 1fr
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center
  }

  .contact-form {
    padding: 24px
  }
}

@media(max-width:400px) {
  .container {
    padding: 0 16px
  }

  .hero h1 {
    font-size: 1.75rem
  }

  .section-title {
    font-size: 1.5rem
  }

  .stat-number {
    font-size: 1.2rem
  }
}

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition)
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible
}