@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Libre+Franklin:wght@300;400;500;600;700&display=swap');

/* ============================================================
   CEDULA DE EXTRANJERIA — Design System
   Palette: Colombian deep navy, gold, red + warm cream
   ============================================================ */
:root {
  --navy:       #0B2240;
  --navy-mid:   #1A3A5C;
  --navy-light: #2A5080;
  --gold:       #F2A900;
  --gold-dark:  #C8880A;
  --gold-light: #FDE68A;
  --red:        #CE1126;
  --red-dark:   #A50E1E;
  --cream:      #FDF8F0;
  --cream-dark: #F5EDD8;
  --warm-white: #FEFCF8;
  --text-dark:  #1A1208;
  --text-mid:   #3D3020;
  --text-muted: #6B5B45;
  --border:     #E8D9B8;
  --shadow-sm:  0 2px 8px rgba(11,34,64,0.08);
  --shadow-md:  0 8px 32px rgba(11,34,64,0.12);
  --shadow-lg:  0 20px 60px rgba(11,34,64,0.18);
  --radius:     6px;
  --radius-lg:  12px;
  --transition: 0.25s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Libre Franklin', sans-serif;
  background: var(--warm-white);
  color: var(--text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── FLAG STRIPE ── */
.flag-stripe {
  height: 5px;
  background: linear-gradient(90deg,
    var(--gold) 0%, var(--gold) 40%,
    var(--navy) 40%, var(--navy) 70%,
    var(--red) 70%, var(--red) 100%
  );
}

/* ── NAVIGATION ── */
.site-nav {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition);
}
.site-nav.scrolled { box-shadow: var(--shadow-lg); }

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-badge {
  width: 36px;
  height: 36px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  letter-spacing: 0.02em;
}
.logo-sub {
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.1); }

.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 8px 18px !important;
}
.nav-cta:hover { background: var(--gold-dark) !important; }

/* hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all var(--transition); display: block; }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: #fff;
  text-decoration: none;
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 600;
}
.mobile-menu .close-btn {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
  background: none;
  border: none;
}

/* ── HERO ── */
.hero {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding: 80px 24px 70px;
}

/* Colombian geometric mosaic pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 30px, rgba(242,169,0,0.04) 30px, rgba(242,169,0,0.04) 31px),
    repeating-linear-gradient(-45deg, transparent, transparent 30px, rgba(206,17,38,0.03) 30px, rgba(206,17,38,0.03) 31px);
  pointer-events: none;
}

/* Gold accent bar on left */
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold), var(--red));
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,169,0,0.12);
  border: 1px solid rgba(242,169,0,0.3);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
  width: fit-content;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 em {
  color: var(--gold);
  font-style: normal;
  display: block;
}

.hero-sub {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(242,169,0,0.35); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

/* Hero ID card mockup */
.hero-card {
  background: linear-gradient(135deg, #1A3A5C 0%, #0B2240 60%, #0E1A2E 100%);
  border: 1px solid rgba(242,169,0,0.25);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(242,169,0,0.15);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--red));
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.card-flag {
  display: flex;
  gap: 3px;
}
.card-flag span {
  display: block;
  width: 8px;
  height: 22px;
  border-radius: 2px;
}
.card-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.5);
  text-align: right;
  line-height: 1.4;
}
.card-logo-text strong { color: var(--gold); font-size: 0.7rem; display: block; }
.card-photo {
  width: 56px;
  height: 70px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(242,169,0,0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  float: right;
  margin: 0 0 10px 14px;
}
.card-title {
  font-family: 'Playfair Display', serif;
  color: var(--gold);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2px;
  font-weight: 700;
}
.card-name {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 14px;
  clear: both;
}
.card-rows { display: flex; flex-direction: column; gap: 8px; }
.card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.card-field label {
  display: block;
  font-size: 0.55rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1px;
}
.card-field span {
  color: rgba(255,255,255,0.85);
  font-size: 0.72rem;
  font-weight: 500;
}
.card-barcode {
  margin-top: 16px;
  height: 28px;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.6) 0px, rgba(255,255,255,0.6) 2px, transparent 2px, transparent 4px, rgba(255,255,255,0.3) 4px, rgba(255,255,255,0.3) 5px, transparent 5px, transparent 8px);
  border-radius: 2px;
  opacity: 0.4;
}

/* ── DEADLINE ALERT ── */
.deadline-alert {
  background: linear-gradient(135deg, #7B1220, #CE1126);
  padding: 20px 24px;
}
.deadline-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.deadline-icon { font-size: 1.4rem; flex-shrink: 0; }
.deadline-text {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
}
.deadline-text strong { font-weight: 700; }

/* ── SECTIONS ── */
.section { padding: 80px 24px; }
.section-cream { background: var(--cream); }
.section-white { background: var(--warm-white); }
.section-navy { background: var(--navy); }

.section-inner { max-width: 1100px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block;
  background: rgba(242,169,0,0.1);
  color: var(--gold-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
  border: 1px solid rgba(242,169,0,0.2);
}
.section-navy .section-eyebrow {
  background: rgba(242,169,0,0.15);
  color: var(--gold);
  border-color: rgba(242,169,0,0.3);
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-navy .section-title { color: #fff; }
.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-navy .section-desc { color: rgba(255,255,255,0.65); }

/* ── WHAT IS IT ── */
.what-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.what-content {}
.what-content p {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 18px;
  font-size: 0.97rem;
}
.what-benefits {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--cream);
  padding: 12px 14px;
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
}
.benefit-icon { font-size: 1rem; flex-shrink: 0; }
.benefit-text { font-size: 0.82rem; color: var(--text-mid); font-weight: 500; line-height: 1.4; }

.who-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.who-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--red));
}
.who-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--gold);
}
.who-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.who-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}
.who-list li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.who-cost {
  margin-top: 24px;
  padding: 16px 18px;
  background: rgba(242,169,0,0.1);
  border: 1px solid rgba(242,169,0,0.25);
  border-radius: var(--radius);
}
.who-cost .cost-label {
  font-size: 0.7rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.who-cost .cost-amount {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}
.who-cost .cost-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

/* ── STEPS ── */
.steps-list { display: flex; flex-direction: column; gap: 0; position: relative; }
.steps-list::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 40px;
  bottom: 40px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--gold-light));
  opacity: 0.3;
}
.step-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 0 0 32px;
  align-items: start;
  position: relative;
}
.step-item:last-child { padding-bottom: 0; }
.step-num {
  width: 48px;
  height: 48px;
  background: var(--navy);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--gold);
  position: relative;
  z-index: 1;
}
.step-body { padding-top: 10px; }
.step-body h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.step-body p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}
.step-tag {
  display: inline-block;
  background: rgba(242,169,0,0.1);
  color: var(--gold-dark);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  margin-top: 8px;
}
.step-tag.urgent { background: rgba(206,17,38,0.08); color: var(--red); }

/* ── DOCUMENTS ── */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.doc-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.doc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--gold);
  border-radius: 0 0 0 var(--radius-lg);
}
.doc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--gold); }
.doc-icon { font-size: 1.8rem; margin-bottom: 12px; display: block; }
.doc-card h4 {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.doc-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }
.doc-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
  margin-top: 10px;
}
.doc-badge.required { background: rgba(206,17,38,0.08); color: var(--red); }
.doc-badge.first-time { background: rgba(242,169,0,0.1); color: var(--gold-dark); }
.doc-badge.optional { background: rgba(11,34,64,0.06); color: var(--navy-mid); }

/* ── TIMELINE ── */
.timeline-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 40px;
}
.timeline-item {
  background: var(--warm-white);
  padding: 24px 20px;
  text-align: center;
}
.timeline-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 4px;
}
.timeline-unit { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; margin-bottom: 8px; }
.timeline-label { font-size: 0.8rem; color: var(--text-mid); line-height: 1.5; }

/* ── LEAD FORM ── */
.form-container {
  max-width: 680px;
  margin: 0 auto;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(242,169,0,0.2);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-grid .full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: #fff;
  font-family: 'Libre Franklin', sans-serif;
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); background: rgba(255,255,255,0.1); }
.form-group select option { background: var(--navy); color: #fff; }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-submit {
  width: 100%;
  margin-top: 8px;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: var(--radius);
  padding: 15px 24px;
  font-family: 'Libre Franklin', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.form-submit:hover { background: var(--gold-dark); transform: translateY(-1px); }
.form-note {
  text-align: center;
  margin-top: 14px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

/* ── FAQ ── */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 4px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: 'Libre Franklin', sans-serif;
}
.faq-question span:first-child {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.5;
}
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--transition);
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--gold); color: var(--navy); }
.faq-answer {
  display: none;
  padding: 0 4px 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}
.faq-item.open .faq-answer { display: block; }

/* ── FOOTER ── */
.site-footer {
  background: #070F1A;
  padding: 56px 24px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 28px;
}
.footer-brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
}
.footer-brand-desc {
  color: rgba(255,255,255,0.45);
  font-size: 0.82rem;
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: rgba(255,255,255,0.45); text-decoration: none; font-size: 0.83rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { color: rgba(255,255,255,0.3); font-size: 0.78rem; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,0.3); font-size: 0.78rem; text-decoration: none; }
.footer-legal a:hover { color: rgba(255,255,255,0.6); }
.footer-disclaimer {
  color: rgba(255,255,255,0.2);
  font-size: 0.7rem;
  line-height: 1.6;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .what-grid { grid-template-columns: 1fr; }
  .docs-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-row { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .section { padding: 56px 20px; }
  .docs-grid { grid-template-columns: 1fr; }
  .what-benefits { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .timeline-row { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 56px 20px 48px; }
  .form-container { padding: 28px 20px; }
}