/* ============================================
   Adam Tours & Travel — Midnight Sapphire Theme
   Premium Singapore Travel Agency
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --color-primary: #0A1628;
  --color-primary-light: #162D50;
  --color-primary-dark: #060E1A;
  --color-accent: #F0C55B;
  --color-accent-hover: #E5B94A;
  --color-secondary: #3B82F6;
  --color-surface: #111B2E;
  --color-dark: #060E1A;
  --color-light: #F0F2F5;
  --color-white: #FFFFFF;
  --color-gray: #8B95A5;
  --color-light-gray: #D1D5DB;
  --color-success: #10B981;
  --color-warning: #F59E0B;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-sm: 0 2px 8px rgba(6, 14, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(6, 14, 26, 0.1);
  --shadow-lg: 0 16px 40px rgba(6, 14, 26, 0.15);
  --shadow-gold: 0 8px 24px rgba(240, 197, 91, 0.2);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --container-max: 1280px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: var(--color-light);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 5vw + 1rem, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.25rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 2vw + 0.25rem, 1.5rem);
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.5rem;
  color: var(--color-gray);
  font-size: clamp(0.95rem, 1vw + 0.1rem, 1.05rem);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

/* ── Container & Grid ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 5vw, 3rem);
  padding-right: clamp(1rem, 5vw, 3rem);
}

.grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

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

@media (min-width: 992px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Buttons (48px min touch target) ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  min-height: 48px;
  padding: 0.9rem 2.25rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  font-size: clamp(0.9rem, 1vw + 0.1rem, 1.05rem);
  gap: 0.5rem;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #C9A035 100%);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(240, 197, 91, 0.35);
  background: linear-gradient(135deg, #F7D06B 0%, #B89324 100%);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-whatsapp {
  background-color: var(--color-success);
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.2);
}

.btn-whatsapp:hover {
  background-color: #059669;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.4);
}

/* ── Header & Navigation ── */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 110;
  padding: clamp(0.75rem, 2vw, 1.25rem) 0;
  transition: var(--transition-normal);
  background: transparent;
}

header.scrolled {
  background: rgba(6, 14, 26, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  padding: 0.6rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 130;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  color: var(--color-white);
  letter-spacing: -0.01em;
}

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

.nav-menu {
  display: none;
  gap: clamp(1rem, 2vw, 2.5rem);
  list-style: none;
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
    align-items: center;
  }
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transition: var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-white);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: none;
}

@media (min-width: 640px) {
  .nav-actions {
    display: block;
  }
}

/* ── Mobile Hamburger ── */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 130;
  padding: 0;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  transform-origin: left center;
}

.mobile-menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(2px, -2px);
}

.mobile-menu-toggle.open span:nth-child(2) {
  width: 0%;
  opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(2px, 2px);
}

@media (min-width: 992px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* ── Mobile Drawer Overlay ── */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: rgba(6, 14, 26, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-drawer {
  position: absolute;
  top: 0;
  right: -300px;
  width: 300px;
  max-width: 85vw;
  height: 100%;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-primary-dark) 100%);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.4);
  padding: 6rem 2rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.mobile-menu-overlay.open .mobile-menu-drawer {
  right: 0;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  display: block;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-accent);
  padding-left: 0.5rem;
}

/* ── Hero Section ── */
.hero {
  position: relative;
  background-color: var(--color-dark);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: clamp(7rem, 15vw, 10rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
  color: var(--color-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(160deg, rgba(6, 14, 26, 0.65) 0%, rgba(6, 14, 26, 0.92) 100%),
    url('../assets/hero_singapore_3d.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 740px;
  animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(240, 197, 91, 0.12);
  color: var(--color-accent);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(240, 197, 91, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.hero-title span {
  background: linear-gradient(120deg, var(--color-accent) 0%, #FFFFFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 480px) {
  .hero-ctas {
    flex-direction: row;
  }
}

.hero-trust-badges {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

@media (max-width: 480px) {
  .hero-trust-badges {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-badge-number {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.trust-badge-text {
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.3;
}

/* ── Sections ── */
section {
  padding: clamp(4rem, 8vw, 7.5rem) 0;
}

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

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

.section-dark h2 {
  color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 5vw, 4.5rem) auto;
}

.section-tag {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  margin-bottom: 1.25rem;
  font-weight: 800;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  margin: 0.75rem auto 0 auto;
  border-radius: var(--radius-full);
}

/* ── Minibus Deal Section ── */
.deal-section {
  position: relative;
  background-color: var(--color-light);
}

.deal-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(6, 14, 26, 0.06);
}

.deal-img-wrapper {
  position: relative;
  height: clamp(220px, 30vw, 320px);
  overflow: hidden;
}

.deal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.deal-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
  color: var(--color-white);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.deal-body {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.deal-price-tag {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.deal-price {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
}

.deal-price-currency {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary-light);
}

.deal-price-term {
  color: var(--color-gray);
  font-size: 1rem;
  font-weight: 500;
  margin-left: 0.5rem;
}

.deal-features {
  list-style: none;
  margin-bottom: 2rem;
  display: grid;
  gap: 0.875rem;
}

.deal-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.deal-features li svg {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ── Comparison Table ── */
.comparison-table-wrapper {
  overflow-x: auto;
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-light-gray);
  -webkit-overflow-scrolling: touch;
}

.comparison-table-wrapper::-webkit-scrollbar {
  height: 6px;
}

.comparison-table-wrapper::-webkit-scrollbar-track {
  background: var(--color-light-gray);
  border-radius: var(--radius-full);
}

.comparison-table-wrapper::-webkit-scrollbar-thumb {
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 500px;
}

.comparison-table th,
.comparison-table td {
  padding: clamp(1rem, 2vw, 1.25rem) clamp(1rem, 2.5vw, 1.5rem);
  font-size: 0.95rem;
}

.comparison-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
}

.comparison-table tr {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-light-gray);
}

.comparison-table tr:last-child {
  border-bottom: none;
}

.comparison-table tr.highlight-row {
  background-color: rgba(22, 45, 80, 0.04);
}

.comparison-table tr.highlight-row td {
  font-weight: 600;
  color: var(--color-primary-light);
}

.badge-red {
  display: inline-block;
  background-color: rgba(239, 68, 68, 0.1);
  color: #DC2626;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-green {
  display: inline-block;
  background-color: rgba(16, 185, 129, 0.1);
  color: #059669;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ── Service Cards ── */
.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-card {
  background-color: var(--color-white);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(6, 14, 26, 0.05);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

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

.service-icon-box {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(22, 45, 80, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  color: var(--color-primary-light);
  transition: var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
}

/* ── 3D Illustration Banner ── */
.services-illustration {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-height: 320px;
}

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

/* ── Founder Section ── */
.founder-section {
  background-color: var(--color-white);
}

.founder-card-wrapper {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(240, 197, 91, 0.15);
}

.founder-badge-holder {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(240, 197, 91, 0.12);
  color: var(--color-accent);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(240, 197, 91, 0.2);
}

.founder-title {
  color: var(--color-white);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.founder-title span {
  color: var(--color-accent);
}

.founder-intro {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.75;
}

.founder-key-features {
  display: grid;
  gap: 1.75rem;
  margin: 2.5rem 0;
}

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

.founder-feat {
  display: flex;
  gap: 1rem;
}

.founder-feat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.founder-feat-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.founder-feat-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.lang-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.lang-tag {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

/* Founder visual block */
.founder-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 3rem;
  text-align: center;
}

.founder-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent) 0%, #C9A035 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  margin-bottom: 1.5rem;
  border: 4px solid rgba(240, 197, 91, 0.3);
}

.founder-dots {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.founder-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.founder-dot:nth-child(2) { opacity: 0.6; }
.founder-dot:nth-child(3) { opacity: 0.3; }

/* ── Trip Builder / Form ── */
.builder-section {
  background-color: var(--color-light);
}

.builder-box {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid rgba(6, 14, 26, 0.05);
}

.step-progress {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 4rem;
}

.step-progress::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-light-gray);
  transform: translateY(-50%);
  z-index: 1;
}

.step-progress-active-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-secondary));
  transform: translateY(-50%);
  z-index: 2;
  transition: var(--transition-normal);
}

.step-dot {
  width: clamp(38px, 4vw, 44px);
  height: clamp(38px, 4vw, 44px);
  border-radius: 50%;
  background-color: var(--color-white);
  border: 4px solid var(--color-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  z-index: 3;
  transition: var(--transition-normal);
  color: var(--color-gray);
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.step-dot.active {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  background-color: var(--color-white);
  box-shadow: 0 0 0 6px rgba(22, 45, 80, 0.12);
}

.step-dot.completed {
  border-color: var(--color-primary-light);
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

.step-label {
  position: absolute;
  top: 48px;
  transform: translateX(-50%);
  left: 50%;
  font-size: clamp(0.65rem, 1vw, 0.75rem);
  font-weight: 700;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.step-dot-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-dot.active + .step-label,
.step-dot.active .step-label {
  color: var(--color-primary);
}

.step-dot.completed + .step-label,
.step-dot.completed .step-label {
  color: var(--color-primary-light);
}

/* Step Contents */
.builder-step-content {
  display: none;
}

.builder-step-content.active {
  display: block;
  animation: fadeIn var(--transition-normal) forwards;
}

.builder-step-title {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-light-gray);
  padding-bottom: 0.75rem;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
}

/* Form controls */
.form-group {
  margin-bottom: 1.75rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 0.95rem 1.25rem;
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-dark);
  background-color: var(--color-white);
  transition: var(--transition-fast);
  min-height: 48px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 4px rgba(22, 45, 80, 0.1);
}

/* Selector Grid & Cards */
.selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.selector-card {
  position: relative;
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  min-height: 48px;
}

.selector-card:hover {
  border-color: var(--color-primary-light);
  background-color: rgba(22, 45, 80, 0.02);
}

.selector-card input[type="checkbox"],
.selector-card input[type="radio"] {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  accent-color: var(--color-primary-light);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.selector-card.selected {
  border-color: var(--color-primary-light);
  background-color: rgba(22, 45, 80, 0.04);
}

.selector-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.selector-card-desc {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin: 0;
  line-height: 1.4;
}

.builder-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  border-top: 1px solid var(--color-light-gray);
  padding-top: 2rem;
}

/* ── Reviews / Testimonials ── */
.review-card {
  background-color: var(--color-white);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(6, 14, 26, 0.04);
  transition: var(--transition-normal);
}

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

.review-stars {
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.review-text {
  font-style: italic;
  font-size: 1rem;
  color: var(--color-primary);
  line-height: 1.6;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.review-author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.review-author-info h4 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.review-author-info p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-gray);
}

/* ── Promo Block ── */
.promo-block {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
  text-align: center;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.promo-block::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(240, 197, 91, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.promo-block h2 {
  color: var(--color-white);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  position: relative;
}

.promo-block p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.promo-block .btn {
  position: relative;
}

/* ── Footer ── */
footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.55);
  padding: clamp(3rem, 6vw, 5rem) 0 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .footer-top .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer-top .grid-4 {
    grid-template-columns: 1fr;
  }
}

.footer-title {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  transition: var(--transition-fast);
}

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

.footer-contact-info {
  display: grid;
  gap: 0.875rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
}

.footer-contact-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.8rem;
}

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

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links a:hover {
  color: var(--color-accent);
}

/* ── Sticky WhatsApp Widget ── */
.sticky-widgets {
  position: fixed;
  bottom: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.widget-whatsapp {
  width: clamp(52px, 5vw, 60px);
  height: clamp(52px, 5vw, 60px);
  background-color: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  font-size: clamp(1.5rem, 3vw, 2rem);
  cursor: pointer;
  transition: var(--transition-normal);
  animation: pulse-green 2.5s infinite;
}

.widget-whatsapp:hover {
  transform: scale(1.1);
  background-color: #20BA5A;
}

/* ── Animations ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse-green {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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; }

/* ── Utilities ── */
.hidden {
  display: none !important;
}

.text-center { text-align: center; }
.text-gold { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.mt-4 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }