/* Amazing Marketing and Services — Amazon.in inspired: orange + dark */
:root {
  --orange: #ff9900;
  --orange-hover: #e88b00;
  --orange-dark: #cc7a00;
  --black: #0f1111;
  --dark: #131921;
  --dark-2: #232f3e;
  --gray-50: #f3f3f3;
  --gray-100: #eaeded;
  --gray-500: #565959;
  --gray-700: #374151;
  --white: #ffffff;
  --max: 1200px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--gray-50);
  line-height: 1.6;
}

a {
  color: var(--orange-dark);
  text-decoration: none;
}

a:hover {
  color: var(--orange);
  text-decoration: underline;
}

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

/* ── Top bar (Amazon-style dark header) ── */
.top-bar {
  background: var(--dark);
  color: var(--white);
  font-size: 0.8rem;
  padding: 6px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar a {
  color: #ddd;
}

.top-bar a:hover {
  color: var(--orange);
}

/* ── Nav ── */
.nav {
  background: var(--dark-2);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}

.nav-logo:hover {
  text-decoration: none;
  color: var(--white);
}

.nav-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-logo span {
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.2;
  max-width: 200px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  color: var(--white);
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--orange);
  text-decoration: none;
}

.nav-cta {
  background: var(--orange) !important;
  color: var(--black) !important;
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--orange-hover) !important;
  color: var(--black) !important;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
}

/* ── Layout ── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 56px 0;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 55%, #1a1a2e 100%);
  color: var(--white);
  padding: 72px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero .tagline {
  color: var(--orange);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 153, 0, 0.35);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
}

.hero-card img {
  max-height: 220px;
  margin: 0 auto 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}

.btn-primary {
  background: var(--orange);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--orange-hover);
  color: var(--black);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  text-decoration: none;
}

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

.btn-dark:hover {
  background: var(--black);
  color: var(--white);
  text-decoration: none;
}

/* ── Section titles ── */
.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark);
}

.section-sub {
  color: var(--gray-500);
  margin-bottom: 32px;
  max-width: 640px;
}

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

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

.section-dark .section-sub {
  color: rgba(255, 255, 255, 0.75);
}

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px;
  border: 1px solid var(--gray-100);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  border-color: var(--orange);
  box-shadow: 0 8px 24px rgba(255, 153, 0, 0.12);
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--dark);
}

.card p {
  font-size: 0.92rem;
  color: var(--gray-500);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

/* ── Product highlight ── */
.product-banner {
  background: var(--white);
  border: 2px solid var(--orange);
  border-radius: 16px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.product-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.product-badge {
  display: inline-block;
  background: var(--orange);
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

/* ── Lists ── */
.check-list {
  list-style: none;
}

.check-list li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 800;
}

/* ── Two columns ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--orange);
  border-color: var(--orange);
}

.contact-card {
  background: var(--dark-2);
  color: var(--white);
  border-radius: 12px;
  padding: 28px;
}

.contact-card h4 {
  color: var(--orange);
  margin-bottom: 16px;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 12px;
  font-size: 0.95rem;
}

/* ── Footer ── */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer h4 {
  color: var(--orange);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: 8px;
}

.footer a {
  color: #ddd;
}

.footer a:hover {
  color: var(--orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .product-banner,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark-2);
    padding: 16px;
  }

  .mobile-toggle {
    display: block;
  }
}