/* ================================================================
   FlexPay 247 — Design System v2
   Brand: #0B1021 (navy), #5F5F66 (gray), #FBFBFB (light)
   Accent: #4f6ef7 (blue) — CTAs and interactive only
   Font: Mitr (headings), Inter (body)
   Style: Clean corporate, all-white backgrounds
   ================================================================ */

:root {
  --navy: #0B1021;
  --gray: #5F5F66;
  --gray-light: #8a8a92;
  --gray-muted: #b0b0b8;
  --light: #f8f9fc;
  --white: #ffffff;
  --accent: #4f6ef7;
  --success: #16a34a;
  --error: #dc2626;
  --warning: #d97706;
  --border: rgba(11,16,33,0.06);

  --font-heading: 'Mitr', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius: 12px;

  --shadow-sm: 0 1px 3px rgba(11,16,33,0.05);
  --shadow-md: 0 4px 16px rgba(11,16,33,0.08);

  --container: 1200px;
  --header-h: 72px;

  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { background: var(--white); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* === Layout === */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* === Typography === */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 500; line-height: 1.2; }

/* ================================================================
   HEADER
   ================================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}
.header.scrolled { box-shadow: var(--shadow-sm); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; z-index: 10;
}
.logo-img { width: 36px; height: 36px; object-fit: contain; }
.logo-text {
  font-family: var(--font-heading);
  font-weight: 500; font-size: 1.25rem;
  color: var(--navy);
}
.logo-247 { font-weight: 300; color: var(--gray); }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-link {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem; font-weight: 500;
  color: var(--gray); border-radius: var(--radius-sm);
  transition: color 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--navy); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-arrow { font-size: 0.7rem; margin-left: 0.15rem; }
.dropdown-menu {
  position: absolute; top: 100%; left: 0;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.5rem;
  min-width: 240px; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all 0.2s;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
  display: block; padding: 0.6rem 1rem; font-size: 0.875rem;
  color: var(--gray); border-radius: var(--radius-sm); transition: background 0.15s;
}
.dropdown-menu a:hover { background: var(--light); color: var(--navy); }

.nav-actions { display: flex; gap: 0.75rem; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px 0; z-index: 10;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--navy);
  border-radius: 2px; transition: all 0.3s;
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.6rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem; font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  white-space: nowrap; gap: 0.5rem;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--accent); color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent; color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-ghost {
  background: transparent; color: var(--gray);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; border-radius: var(--radius); }

/* ================================================================
   HERO — Light background
   ================================================================ */
.hero {
  padding: calc(var(--header-h) + 5rem) 0 5rem;
  background: var(--white);
}
.hero-content { max-width: 720px; }
.hero-badge {
  display: inline-block;
  background: var(--light); color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.8rem; font-weight: 500;
  padding: 0.35rem 1rem; border-radius: 100px;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 600; line-height: 1.15;
  margin-bottom: 1.5rem; letter-spacing: -0.02em;
  color: var(--navy);
}
.hero-accent { color: var(--accent); }
.hero-desc {
  font-size: 1.1rem; line-height: 1.7;
  color: var(--gray); max-width: 580px;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; gap: 1rem; margin-bottom: 3.5rem; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 3rem; padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem; font-weight: 600; line-height: 1;
  color: var(--navy);
}
.hero-stat-plus { font-size: 1.2rem; color: var(--accent); }
.hero-stat-label { font-size: 0.8rem; color: var(--gray); margin-top: 0.3rem; }

/* ================================================================
   TRUSTED BAR
   ================================================================ */
.trusted {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.trusted-label {
  font-size: 0.8rem; color: var(--gray-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 500; margin-bottom: 1.25rem;
}
.trusted-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 2.5rem; flex-wrap: wrap;
}
.trusted-logo {
  font-family: var(--font-heading);
  font-size: 1rem; font-weight: 500;
  color: var(--gray-muted); opacity: 0.5;
}
.trusted-logo:hover { opacity: 1; }

/* ================================================================
   SECTIONS
   ================================================================ */
.section { padding: 6rem 0; }
.section-alt { background: var(--light); }
.section-head { text-align: center; max-width: 600px; margin: 0 auto 3.5rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem; font-weight: 500;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600; letter-spacing: -0.02em;
  margin-bottom: 0.75rem; color: var(--navy);
}
.section-desc { font-size: 1.05rem; color: var(--gray); line-height: 1.6; }

/* Keep .section-dark for backwards compat but render as alt */
.section-dark { background: var(--light); color: var(--navy); }
.section-dark .section-tag { color: var(--accent); }
.section-dark .section-desc { color: var(--gray); }

/* ================================================================
   HOW IT WORKS — Steps
   ================================================================ */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: all 0.3s;
}
.step-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem; font-weight: 700;
  color: var(--accent); opacity: 0.2; line-height: 1;
  margin-bottom: 1rem;
}
.step-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--navy); }
.step-desc { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* ================================================================
   SOLUTIONS GRID
   ================================================================ */
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.solution-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: all 0.3s;
}
.solution-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.solution-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--light);
  border-radius: var(--radius-sm); margin-bottom: 1.25rem;
  color: var(--accent);
}
.solution-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--navy); }
.solution-card p { font-size: 0.875rem; color: var(--gray); line-height: 1.6; margin-bottom: 1rem; }
.solution-link {
  font-family: var(--font-heading);
  font-size: 0.85rem; font-weight: 500;
  color: var(--accent); transition: opacity 0.2s;
}
.solution-link:hover { opacity: 0.7; }

/* ================================================================
   COVERAGE
   ================================================================ */
.coverage-highlights {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem; margin-bottom: 2.5rem;
}
.coverage-region {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: all 0.3s;
}
.coverage-region:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.coverage-region h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.25rem; color: var(--navy); }
.coverage-count {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem; font-weight: 500;
  color: var(--accent); margin-bottom: 0.5rem;
}
.coverage-region p { font-size: 0.85rem; color: var(--gray); line-height: 1.5; }
.coverage-cta { text-align: center; }

/* ================================================================
   FEATURES (Why FlexPay)
   ================================================================ */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  transition: all 0.3s;
}
.feature:hover { box-shadow: var(--shadow-md); }
.feature-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--light);
  border-radius: var(--radius-sm); margin-bottom: 1.25rem;
  color: var(--accent);
}
.feature h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--navy); }
.feature p { font-size: 0.875rem; color: var(--gray); line-height: 1.6; }

/* ================================================================
   BLOG PREVIEW
   ================================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 2.5rem; }
.blog-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: all 0.3s;
}
.blog-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.blog-card-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem; font-weight: 600;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 0.75rem;
  background: var(--light); padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.blog-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem; line-height: 1.35; color: var(--navy); }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { font-size: 0.875rem; color: var(--gray); line-height: 1.5; margin-bottom: 0.75rem; }
.blog-card time { font-size: 0.8rem; color: var(--gray-muted); }
.blog-cta { text-align: center; }

/* ================================================================
   CTA SECTION — Light gray
   ================================================================ */
.section-cta {
  background: var(--light);
  text-align: center; padding: 5rem 0;
}
.section-cta h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600; margin-bottom: 1rem;
  letter-spacing: -0.02em; color: var(--navy);
}
.section-cta p {
  font-size: 1.05rem; color: var(--gray);
  max-width: 500px; margin: 0 auto 2rem;
}
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ================================================================
   FOOTER — Light
   ================================================================ */
.footer {
  background: var(--light); color: var(--navy);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand p { font-size: 0.875rem; color: var(--gray); margin-top: 1rem; max-width: 280px; line-height: 1.6; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem; font-weight: 600;
  color: var(--navy); margin-bottom: 1rem;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a { font-size: 0.875rem; color: var(--gray); transition: color 0.2s; }
.footer-col a:hover { color: var(--navy); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem; color: var(--gray);
}

/* ================================================================
   PAGE-SPECIFIC
   ================================================================ */

/* Breadcrumb */
.breadcrumb-bar {
  padding: 0.75rem 0;
  background: var(--light);
  border-bottom: 1px solid var(--border);
  margin-top: var(--header-h);
}
.breadcrumb { font-size: 0.8rem; color: var(--gray-muted); }
.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb span { margin: 0 0.4rem; }

/* Page Hero */
.page-hero {
  padding: 4rem 0; background: var(--white);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 600;
  letter-spacing: -0.02em; margin-bottom: 1rem; color: var(--navy);
}
.page-hero-desc { font-size: 1.1rem; color: var(--gray); max-width: 640px; line-height: 1.6; }
.page-hero .section-tag { margin-bottom: 0.75rem; }

/* About Grid */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; align-items: start; }
.about-content p { font-size: 1rem; color: var(--gray); line-height: 1.7; margin-bottom: 1rem; }
.about-stats-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.about-stat {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem; text-align: center;
}
.about-stat-num {
  font-family: var(--font-heading); font-size: 2rem; font-weight: 600;
  color: var(--accent); display: block;
}
.about-stat-label { font-size: 0.8rem; color: var(--gray); margin-top: 0.25rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; }
.contact-form-wrap h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.contact-form-desc { color: var(--gray); margin-bottom: 2rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-family: var(--font-heading); font-size: 0.85rem; font-weight: 500; color: var(--navy);
}
.form-group input, .form-group select, .form-group textarea {
  padding: 0.7rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: 0.9rem; color: var(--navy); background: var(--white);
  transition: border-color 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-muted); }
.form-note { font-size: 0.8rem; color: var(--gray-muted); text-align: center; margin-top: 0.5rem; }
.form-note a { color: var(--accent); }

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-card {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
}
.contact-info-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--navy); }
.contact-info-card p { font-size: 0.875rem; color: var(--gray); line-height: 1.5; margin-bottom: 0.75rem; }
.contact-email { color: var(--accent); font-weight: 500; font-size: 0.9rem; }

/* Solutions Detail */
.solution-detail { max-width: 720px; }
.solution-detail-content h2 { font-size: 2rem; margin-bottom: 1rem; color: var(--navy); }
.solution-detail-content p { font-size: 1.05rem; color: var(--gray); line-height: 1.7; margin-bottom: 1.5rem; }

.check-list { margin-bottom: 2rem; }
.check-list li {
  padding: 0.5rem 0 0.5rem 2rem;
  position: relative; font-size: 0.95rem; color: var(--gray);
}
.check-list li::before {
  content: '\2713'; position: absolute; left: 0;
  color: var(--success); font-weight: 700; font-size: 1rem;
}
.check-list-light li { color: var(--gray); }
.check-list-light li::before { color: var(--accent); }

/* APM Categories */
.apm-categories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 2rem; }
.apm-cat {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.apm-cat h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--navy); }
.apm-cat p { font-size: 0.8rem; color: var(--gray); line-height: 1.4; }

/* Industry Tags */
.industry-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.industry-tag {
  background: var(--light); color: var(--navy);
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 500;
  padding: 0.35rem 1rem; border-radius: 100px;
  border: 1px solid var(--border);
}

/* Developers */
.dev-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.dev-card {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  transition: all 0.3s;
}
.dev-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.dev-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--navy); }
.dev-card p { font-size: 0.875rem; color: var(--gray); line-height: 1.5; margin-bottom: 1rem; }

/* Code block */
.code-block {
  background: var(--navy); color: #a5b4fc;
  border-radius: var(--radius); padding: 1.5rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8rem; line-height: 1.8;
  overflow-x: auto; margin: 2rem 0;
}
.code-comment { color: var(--gray); }
.code-key { color: #93c5fd; }
.code-string { color: #86efac; }
.code-num { color: #fbbf24; }

/* Blog listing */
.blog-list { display: flex; flex-direction: column; gap: 1.5rem; }
.blog-list-item {
  display: grid; grid-template-columns: 1fr auto; gap: 2rem;
  padding: 2rem; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius);
  transition: all 0.2s; align-items: start;
}
.blog-list-item:hover { box-shadow: var(--shadow-md); }
.blog-list-item h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--navy); }
.blog-list-item h3 a:hover { color: var(--accent); }
.blog-list-item p { font-size: 0.9rem; color: var(--gray); line-height: 1.5; }
.blog-list-item time { font-size: 0.8rem; color: var(--gray-muted); white-space: nowrap; }

/* Blog article */
.article-content { max-width: 720px; margin: 0 auto; }
.article-content h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; color: var(--navy); }
.article-content h3 { font-size: 1.2rem; margin: 2rem 0 0.75rem; color: var(--navy); }
.article-content p { font-size: 1rem; color: var(--gray); line-height: 1.8; margin-bottom: 1.25rem; }
.article-content ul, .article-content ol { margin: 1rem 0 1.25rem 1.5rem; color: var(--gray); }
.article-content li { margin-bottom: 0.5rem; line-height: 1.6; }
.article-content strong { color: var(--navy); }
.article-meta { font-size: 0.9rem; color: var(--gray-muted); margin-bottom: 2rem; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .solutions-grid, .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; top: var(--header-h);
    background: var(--white); padding: 2rem; gap: 0.25rem; z-index: 100;
  }
  .nav-toggle { display: flex; }

  .hero { padding: calc(var(--header-h) + 3rem) 0 3rem; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero-stat-num { font-size: 1.8rem; }

  .steps-grid, .solutions-grid, .features-grid, .blog-grid { grid-template-columns: 1fr; }
  .coverage-highlights { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .apm-categories { grid-template-columns: 1fr; }
  .dev-grid { grid-template-columns: 1fr; }
  .blog-list-item { grid-template-columns: 1fr; gap: 0.5rem; }

  .section { padding: 4rem 0; }
  .section-head { margin-bottom: 2.5rem; }
  .dropdown-menu { position: static; box-shadow: none; border: none; padding-left: 1rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .coverage-highlights { grid-template-columns: 1fr; }
}

/* === Scroll animations === */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === Scrollbar === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--gray-muted); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray); }