/* ============================================================
   WhiteCrest Immigration — Stylesheet
   Premium, calm, trust-oriented design
   ============================================================ */

/* ------- Design tokens ------- */
:root {
  /* Palette */
  --color-primary: #1b3a4b;       /* deep navy / teal */
  --color-primary-light: #27566d;
  --color-primary-dark: #0f2733;
  --color-accent: #b4915b;        /* warm gold */
  --color-accent-light: #d4b882;
  --color-sage: #8aad92;          /* soft sage */
  --color-sage-light: #dce9df;

  --color-bg: #fafaf8;            /* warm off-white */
  --color-bg-alt: #f2f0ec;        /* slightly darker section bg */
  --color-bg-card: #ffffff;
  --color-text: #2d2d2d;
  --color-text-light: #5e5e5e;
  --color-text-lighter: #8a8a8a;
  --color-border: #e5e2dd;
  --color-border-light: #eeece8;

  --color-white: #ffffff;
  --color-success: #3a8a5c;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Sizing */
  --container-max: 1200px;
  --header-height: 72px;
  --section-padding: 100px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s var(--ease);
  --transition-base: 0.35s var(--ease);
}

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

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-bg);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }

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

.section {
  padding: var(--section-padding) 0;
}

.center { text-align: center; }

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 620px;
  line-height: 1.75;
}

.section-header.center .section-desc {
  margin: 0 auto;
}

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

/* ------- Buttons ------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-lg { padding: 16px 36px; font-size: 1rem; border-radius: var(--radius-md); }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.btn-success {
  background: var(--color-success) !important;
  cursor: default;
}

/* ------- Header ------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: all var(--transition-base);
  background: rgba(250, 250, 248, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  border-radius: 50%;
}

/* Nav */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  gap: 6px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: rgba(27, 58, 75, 0.05);
}

.header-cta {
  flex-shrink: 0;
}

/* Mobile toggle */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after  { top: 7px; }

.mobile-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}
.mobile-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}
.mobile-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ------- Hero ------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 40px) 0 60px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 50%, rgba(27,58,75,0.06) 0%, transparent 100%),
    radial-gradient(ellipse 50% 60% at 80% 30%, rgba(180,145,91,0.06) 0%, transparent 100%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.trust-item i {
  font-size: 1.2rem;
  color: var(--color-sage);
}

/* Hero visual — floating cards */
.hero-visual {
  position: relative;
  height: 400px;
}

.hero-card {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  animation: float 6s ease-in-out infinite;
}

.hero-card i {
  font-size: 1.6rem;
  color: var(--color-accent);
}

.hero-card-1 { top: 20%; left: 10%; animation-delay: 0s; }
.hero-card-2 { top: 50%; right: 5%; animation-delay: 2s; }
.hero-card-3 { bottom: 5%; left: 20%; animation-delay: 4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ------- About ------- */
.about { background: var(--color-white); }

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-sage-light) 0%, var(--color-bg-alt) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-placeholder i {
  font-size: 4rem;
  color: var(--color-sage);
  opacity: 0.5;
}

.about-stat {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}

.about-stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.85;
  display: block;
  margin-top: 4px;
}

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

.about-values {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.value-item i {
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.value-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-bottom: 2px;
}

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

/* ------- Services ------- */
.services {
  background: var(--color-bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 52px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-border-light);
}

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

.service-card-highlight {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: transparent;
}

.service-card-highlight .service-title { color: var(--color-white); }
.service-card-highlight .service-desc { color: rgba(255,255,255,0.8); }
.service-card-highlight .service-icon i { color: var(--color-accent-light); }

.service-icon {
  margin-bottom: 20px;
}

.service-icon i {
  font-size: 2rem;
  color: var(--color-primary);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 10px;
}

/* ------- Why Us ------- */
.why-us {
  background: var(--color-white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.why-us-content .section-desc {
  margin-top: 8px;
}

.why-us-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.why-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--color-border-light);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.why-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.why-card-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.6;
  margin-bottom: 12px;
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ------- Process ------- */
.process {
  background: var(--color-bg-alt);
}

.process-steps {
  margin-top: 56px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

/* Vertical line */
.process-steps::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: var(--color-border);
}

.process-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 24px 0;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
  margin-top: 4px;
}

.step-content p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ------- Testimonials ------- */
.testimonials {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.testimonials .section-eyebrow { color: var(--color-accent-light); }
.testimonials .section-title { color: var(--color-white); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 52px;
}

.testimonial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: background var(--transition-fast);
}

.testimonial-card:hover {
  background: rgba(255,255,255,0.1);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
  color: var(--color-accent-light);
  font-size: 1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.testimonial-author strong {
  display: block;
  font-size: 0.92rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* ------- FAQ ------- */
.faq {
  background: var(--color-white);
}

.faq-container {
  max-width: 780px;
}

.faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-accent);
}

.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
  transition: color var(--transition-fast);
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  color: var(--color-text-lighter);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ------- Contact ------- */
.contact {
  background: var(--color-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: start;
}

.contact-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-top: 8px;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item i {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-top: 3px;
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
  font-size: 0.92rem;
  color: var(--color-text-light);
}

.contact-item a:hover {
  color: var(--color-accent);
}

/* Contact form */
.contact-form-wrapper {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 58, 75, 0.08);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235e5e5e' viewBox='0 0 256 256'%3E%3Cpath d='M213.66,101.66l-80,80a8,8,0,0,1-11.32,0l-80-80A8,8,0,0,1,53.66,90.34L128,164.69l74.34-74.35a8,8,0,0,1,11.32,11.32Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-lighter);
  margin-top: 12px;
  text-align: center;
}

/* ------- Footer ------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo .logo-img {
  height: 56px;
}

.footer-tagline {
  margin-top: 16px;
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition-fast);
}

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

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li,
.footer-links a {
  font-size: 0.88rem;
}

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

.footer-director {
  padding: 32px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}

.director-info h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}

.director-role {
  font-size: 0.9rem;
  color: var(--color-accent-light);
  font-weight: 600;
  margin-bottom: 4px;
}

.director-credential {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

.footer-bottom {
  padding: 28px 0;
  font-size: 0.8rem;
  text-align: center;
  color: rgba(255,255,255,0.4);
}

.footer-disclaimer {
  max-width: 680px;
  margin: 8px auto 0;
  line-height: 1.6;
}

/* ------- Scroll reveal ------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

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

/* Stagger children */
.services-grid .reveal:nth-child(2)  { transition-delay: 0.07s; }
.services-grid .reveal:nth-child(3)  { transition-delay: 0.14s; }
.services-grid .reveal:nth-child(4)  { transition-delay: 0.21s; }
.services-grid .reveal:nth-child(5)  { transition-delay: 0.28s; }
.services-grid .reveal:nth-child(6)  { transition-delay: 0.35s; }
.services-grid .reveal:nth-child(7)  { transition-delay: 0.42s; }
.services-grid .reveal:nth-child(8)  { transition-delay: 0.49s; }

.testimonials-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.testimonials-grid .reveal:nth-child(3) { transition-delay: 0.2s; }

.why-us-cards .reveal:nth-child(2) { transition-delay: 0.08s; }
.why-us-cards .reveal:nth-child(3) { transition-delay: 0.16s; }
.why-us-cards .reveal:nth-child(4) { transition-delay: 0.24s; }

.faq-list .reveal:nth-child(2) { transition-delay: 0.05s; }
.faq-list .reveal:nth-child(3) { transition-delay: 0.10s; }
.faq-list .reveal:nth-child(4) { transition-delay: 0.15s; }
.faq-list .reveal:nth-child(5) { transition-delay: 0.20s; }
.faq-list .reveal:nth-child(6) { transition-delay: 0.25s; }
.faq-list .reveal:nth-child(7) { transition-delay: 0.30s; }
.faq-list .reveal:nth-child(8) { transition-delay: 0.35s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .hero {
    min-height: 80vh;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-image { max-width: 480px; }

  .why-us-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --header-height: 64px;
  }

  /* Header mobile */
  .header-cta {
    display: none;
  }

  .header-inner {
    justify-content: space-between;
  }

  .mobile-toggle {
    display: flex;
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .nav-link {
    font-size: 1.2rem;
    padding: 12px 24px;
  }

  /* Typography scale-down */
  .section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .hero-title {
    font-size: clamp(1.8rem, 7vw, 2.8rem);
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 48px);
    padding-bottom: 48px;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .hero-trust {
    flex-direction: column;
    gap: 12px;
  }

  /* Service grid */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Why us */
  .why-us-cards {
    grid-template-columns: 1fr;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Contact form */
  .contact-form-wrapper {
    padding: 28px 24px;
  }

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

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

  .about-stat {
    right: 0;
    bottom: -16px;
  }
}

/* Small phones */
@media (max-width: 400px) {
  .container {
    padding: 0 16px;
  }

  .service-card {
    padding: 28px 22px;
  }

  .contact-form-wrapper {
    padding: 24px 18px;
  }
}