/* ============================================================
   HipOn Auto Glass Co., Ltd. — Design System v2
   Apple-inspired refined aesthetic
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-bg: #ffffff;
  --color-bg-secondary: #f5f5f7;
  --color-bg-tertiary: #e8e8ed;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-accent-light: rgba(0,113,227,0.08);
  --color-border: #d2d2d7;
  --color-border-light: #e8e8ed;
  --color-success: #34c759;
  --color-warning: #ff9500;
  --color-error: #ff3b30;
  --color-footer-bg: #1d1d1f;
  --color-footer-text: #a1a1a6;
  --color-footer-text-light: #f5f5f7;
  --color-hero-overlay: rgba(0,0,0,0.45);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-mono: "SF Mono", "Menlo", "Monaco", monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.5rem;
  --font-size-hero: clamp(2.5rem, 5.5vw, 4.5rem);

  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: -0.01em;

  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-section: 7rem;

  --max-width: 1100px;
  --max-width-narrow: 820px;
  --max-width-wide: 1280px;
  --header-height: 3.25rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.10);

  --transition-fast: 0.18s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-normal: 0.32s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-slow: 0.55s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: var(--color-bg);
  letter-spacing: var(--letter-spacing-normal);
}

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

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

ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text);
}

h1 { font-size: var(--font-size-hero); }
h2 { font-size: var(--font-size-5xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

.section-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: 600;
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-lg);
}

.section-description {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}
.container--narrow { max-width: var(--max-width-narrow); }
.container--wide { max-width: var(--max-width-wide); }

.section { padding: var(--spacing-section) 0; }
.section--light { background: var(--color-bg-secondary); }
.section--dark { background: var(--color-footer-bg); color: var(--color-footer-text-light); }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  z-index: 1000;
  transition: background var(--transition-normal);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.875rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav__link:hover { color: var(--color-text); background: var(--color-bg-secondary); }
.nav__link--active { color: var(--color-accent); }

.nav__lang {
  display: flex;
  align-items: center;
  gap: 1px;
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--color-border-light);
}

.nav__lang-btn {
  padding: 0.35rem 0.55rem;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-secondary);
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nav__lang-btn:hover { color: var(--color-text); background: var(--color-bg-secondary); }
.nav__lang-btn--active { color: var(--color-accent); background: var(--color-accent-light); }

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}
.nav__mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

@media (max-width: 768px) {
  .nav__mobile-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0; bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: var(--spacing-lg);
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }
  .nav--open { transform: translateX(0); }

  .nav__link { padding: 0.875rem var(--spacing-md); font-size: var(--font-size-lg); border-radius: var(--radius-md); }

  .nav__lang {
    margin-left: 0; padding-left: 0;
    padding-top: var(--spacing-lg); margin-top: var(--spacing-lg);
    border-left: none; border-top: 1px solid var(--color-border-light);
    justify-content: center; gap: var(--spacing-sm);
  }
  .nav__lang-btn { font-size: var(--font-size-base); padding: var(--spacing-sm) var(--spacing-lg); }

  .section-title { font-size: var(--font-size-3xl); }
  .section { padding: var(--spacing-3xl) 0; }
}

/* ============================================================
   VIDEO HERO
   ============================================================ */
.hero-video {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 560px;
  max-height: 900px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
}

.hero-video__media {
  position: absolute;
  top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

.hero-video__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-hero-overlay);
  z-index: 1;
}

.hero-video__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 var(--spacing-xl);
  max-width: 960px;
}

.hero-video__label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-top: var(--spacing-md);
}

.hero-video__label::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff9500, transparent);
  border-radius: 1px;
}

.hero-video__title {
  font-size: var(--font-size-hero);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-lg);
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero-video__subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255,255,255,0.8);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  font-weight: 400;
}

.hero-video__actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero-video {
    height: 100svh;
    min-height: 480px;
  }
  .hero-video__title { font-size: var(--font-size-4xl); }
  .hero-video__subtitle { font-size: var(--font-size-base); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  font-family: var(--font-sans);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,113,227,0.35); }

.btn--secondary {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn--secondary:hover { background: rgba(255,255,255,0.3); color: #fff; }

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.btn--outline:hover { background: var(--color-accent); color: #fff; }

.btn--outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.btn--outline-light:hover { background: rgba(255,255,255,0.15); color: #fff; }

.btn--large { padding: 1rem 2.25rem; font-size: var(--font-size-lg); }

.btn--dark {
  background: var(--color-text);
  color: #fff;
}
.btn--dark:hover { background: #333; color: #fff; }

/* ============================================================
   STATS
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  text-align: center;
}

.stat__number {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

@media (max-width: 768px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
  .stat__number { font-size: var(--font-size-3xl); }
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}
.card--bordered { border: 1px solid var(--color-border-light); }
.card--shadow { box-shadow: var(--shadow-md); }
.card--shadow:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.card__body { padding: var(--spacing-xl); }
.card__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}
.card__text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ============================================================
   FEATURE ITEMS
   ============================================================ */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-2xl);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-normal);
}
.feature-item:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.feature-item--light { background: var(--color-bg-secondary); border-color: transparent; }
.feature-item--light:hover { background: var(--color-bg); border-color: var(--color-border-light); }

.feature-item__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.feature-item__icon svg { width: 22px; height: 22px; }

.feature-item__title { font-size: var(--font-size-xl); font-weight: 600; }
.feature-item__text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ============================================================
   GRID
   ============================================================ */
.grid { display: grid; gap: var(--spacing-xl); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta {
  text-align: center;
  padding: var(--spacing-section) 0;
}
.cta--dark { background: var(--color-footer-bg); color: var(--color-footer-text-light); }
.cta--dark .cta__title { color: #fff; }
.cta--dark .cta__text { color: var(--color-footer-text); }
.cta__title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}
.cta__text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background: var(--color-bg-secondary);
  text-align: center;
}
.page-header__title { font-size: var(--font-size-4xl); font-weight: 700; margin-bottom: var(--spacing-md); }
.page-header__breadcrumb { font-size: var(--font-size-sm); color: var(--color-text-tertiary); }
.page-header__breadcrumb a { color: var(--color-text-secondary); }
.page-header__breadcrumb a:hover { color: var(--color-accent); }

/* ============================================================
   CONTENT AREA
   ============================================================ */
.content { padding: var(--spacing-section) 0; }
.content h2 { font-size: var(--font-size-3xl); margin-bottom: var(--spacing-lg); }
.content h3 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-md); color: var(--color-text); }
.content p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.form { max-width: 100%; }
.form__group { margin-bottom: var(--spacing-lg); }
.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}
.form__input, .form__textarea, .form__select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: var(--font-size-base);
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}
.form__input:focus, .form__textarea:focus, .form__select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.12);
}
.form__textarea { min-height: 140px; resize: vertical; }

/* ============================================================
   MAP EMBED
   ============================================================ */
.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  width: 100%;
}
.map-embed iframe {
  width: 100%;
  height: 380px;
  border: none;
  display: block;
}

/* ============================================================
   LOCATION LIST (GEO pages)
   ============================================================ */
.location-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}
.location-list__item {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}
@media (max-width: 768px) { .location-list { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   NEWS / CASES LIST
   ============================================================ */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-xl);
  align-items: start;
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.news-item:first-child { padding-top: 0; }
.news-item__title { font-size: var(--font-size-lg); font-weight: 600; margin-bottom: var(--spacing-xs); }
.news-item__title a { color: var(--color-text); }
.news-item__title a:hover { color: var(--color-accent); }
.news-item__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  padding-top: 2px;
}
.news-item__excerpt {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-top: var(--spacing-xs);
}
@media (max-width: 768px) { .news-item { grid-template-columns: 1fr; gap: var(--spacing-sm); } }

/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.social-proof__stars { color: #ff9500; font-size: var(--font-size-lg); letter-spacing: 2px; }
.social-proof__text { font-size: var(--font-size-sm); color: rgba(255,255,255,0.7); }

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}
.whatsapp-float img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer__brand { font-size: var(--font-size-lg); font-weight: 700; color: #fff; margin-bottom: var(--spacing-md); }
.footer__desc { font-size: var(--font-size-sm); color: var(--color-footer-text); line-height: var(--line-height-relaxed); }
.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--spacing-md);
}

.footer__links { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.footer__links a {
  font-size: var(--font-size-sm);
  color: var(--color-footer-text);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: #fff; }

.footer__social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transition: background var(--transition-fast);
}
.footer__social a:hover { background: rgba(255,255,255,0.16); }
.footer__social img { width: 18px; height: 18px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--color-footer-text);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--spacing-2xl); }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-xl); }
.mt-3 { margin-top: var(--spacing-2xl); }
.mt-4 { margin-top: var(--spacing-3xl); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-xl); }
.mb-3 { margin-bottom: var(--spacing-2xl); }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.65s cubic-bezier(0.22, 0.1, 0.22, 1) both; }

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

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .header, .footer, .whatsapp-float, .nav__mobile-toggle, .hero-video__actions { display: none; }
  body { font-size: 12pt; }
}