/* ============================================================
   VALLE'S GROUP — style.css
   Industrial power, technical precision.
============================================================ */

/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,600;0,700;0,800;1,700&family=Montserrat:wght@400;500;600;700;800&display=swap');

/* ============================================================
   1. CSS VARIABLES (:root)
============================================================ */
:root {
  /* Colors */
  --color-primary:      #0a2b43;
  --color-accent:       #eeae2a;
  --color-accent-dark:  #b8701a;
  --color-gray:         #444444;
  --color-black:        #000000;
  --color-white:        #ffffff;
  --color-bg:           #0a2b43;
  --color-bg-deep:      #061a2b;
  --color-surface:      #0f3655;
  --color-surface-2:    #153d63;
  --color-border:       rgba(238, 174, 42, 0.20);
  --color-whatsapp:     #25d366;
  --color-whatsapp-dk:  #1da851;

  /* Gradients */
  --gradient-overlay:   linear-gradient(135deg, rgba(10,43,67,0.92) 0%, rgba(10,43,67,0.65) 60%, rgba(10,43,67,0.25) 100%);
  --gradient-gold:      linear-gradient(90deg, #eeae2a 0%, #b8701a 100%);
  --gradient-dark:      linear-gradient(180deg, #0a2b43 0%, #061a2b 100%);
  --gradient-hero:      linear-gradient(180deg, rgba(6,26,43,0.40) 0%, rgba(10,43,67,0.85) 100%);

  /* Typography */
  --font-display:       'Barlow Condensed', 'Newake', sans-serif;
  --font-display-2:     'Barlow Condensed', 'Modern Age', sans-serif;
  --font-body:          'Montserrat', system-ui, sans-serif;

  /* Type scale */
  --text-hero:    clamp(48px, 8vw, 110px);
  --text-h1:      clamp(36px, 5.5vw, 72px);
  --text-h2:      clamp(28px, 4vw, 52px);
  --text-h3:      clamp(20px, 2.5vw, 32px);
  --text-h4:      clamp(18px, 2vw, 22px);
  --text-body-lg: 18px;
  --text-body:    16px;
  --text-small:   14px;
  --text-xs:      12px;
  --text-number:  clamp(64px, 11vw, 140px);

  /* Spacing */
  --space-2xs:  0.25rem;
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2rem;
  --space-xl:   3rem;
  --space-2xl:  4rem;
  --space-3xl:  6rem;
  --space-4xl:  8rem;

  /* Layout */
  --container-max:    1280px;
  --container-narrow:  800px;
  --container-px:     1.5rem;

  /* Radii */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:    0 2px 8px  rgba(0, 0, 0, 0.30);
  --shadow-md:    0 4px 16px rgba(0, 0, 0, 0.40);
  --shadow-lg:    0 8px 32px rgba(0, 0, 0, 0.50);
  --shadow-card:  0 4px 24px rgba(238, 174, 42, 0.12);
  --shadow-hover: 0 12px 40px rgba(238, 174, 42, 0.28);
  --shadow-glow:  0 0 60px rgba(238, 174, 42, 0.20);
  --shadow-btn:   0 4px 16px rgba(238, 174, 42, 0.40);

  /* Animation */
  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;
  --duration-reveal: 700ms;
  --ease-out:        cubic-bezier(0.0, 0.0, 0.2, 1.0);
  --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1.0);
  --ease-smooth:     cubic-bezier(0.4, 0.0, 0.2, 1.0);
  --transition:      var(--duration-base) var(--ease-smooth);

  /* Z-index scale */
  --z-base:     1;
  --z-overlay:  10;
  --z-sticky:   30;
  --z-modal:    40;
  --z-toast:    50;
}

/* ============================================================
   2. RESET + BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-white);
  background: var(--color-bg);
  background-image:
    radial-gradient(circle at 15% 12%, rgba(238,174,42,0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(238,174,42,0.05) 0%, transparent 45%),
    var(--gradient-dark);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; transition: color var(--duration-fast) var(--ease-smooth); }
ul, ol { list-style: none; }

::selection { background: var(--color-accent); color: var(--color-black); }

/* ============================================================
   3. TYPOGRAPHY UTILITIES
============================================================ */
.display { font-family: var(--font-display); font-weight: 800; line-height: 0.95; text-transform: uppercase; letter-spacing: -0.01em; }
.display-italic { font-family: var(--font-display); font-style: italic; font-weight: 700; text-transform: uppercase; letter-spacing: -0.01em; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; text-transform: uppercase; letter-spacing: 0.01em; }
h3, h4 { font-family: var(--font-body); text-transform: none; letter-spacing: 0; line-height: 1.25; }
h3 { font-weight: 700; }
h4 { font-weight: 600; }

p { line-height: 1.7; color: rgba(255, 255, 255, 0.78); }

.text-hero    { font-size: var(--text-hero); }
.text-h1      { font-size: var(--text-h1); }
.text-h2      { font-size: var(--text-h2); }
.text-h3      { font-size: var(--text-h3); }
.text-h4      { font-size: var(--text-h4); }
.text-body-lg { font-size: var(--text-body-lg); }
.text-body    { font-size: var(--text-body); }
.text-small   { font-size: var(--text-small); }
.text-xs      { font-size: var(--text-xs); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gradient-gold);
}
.eyebrow--center::before { display: none; }
.eyebrow--center::after  { display: none; }

.text-accent { color: var(--color-accent); }
.text-muted  { color: rgba(255, 255, 255, 0.65); }

.heading-accent { position: relative; padding-bottom: 16px; }
.heading-accent::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
}
.heading-accent--center::after { left: 50%; transform: translateX(-50%); }

/* ============================================================
   4. LAYOUT
============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}
@media (min-width: 768px)  { .container { padding-inline: 2.5rem; } }
@media (min-width: 1024px) { .container { padding-inline: 4rem; } }

.section {
  position: relative;
  padding-block: var(--space-xl);
}
@media (min-width: 768px)  { .section { padding-block: var(--space-2xl); } }
@media (min-width: 1024px) { .section { padding-block: var(--space-3xl); } }

.section--dark   { background: var(--color-bg-deep); }
.section--accent { background: var(--color-accent); color: var(--color-black); }
.section--accent p { color: rgba(0, 0, 0, 0.78); }
.section--accent .eyebrow { color: rgba(0, 0, 0, 0.85); }
.section--accent .eyebrow::before { background: var(--color-black); }
.section--accent h2 { color: var(--color-black); }

.section-header { text-align: center; margin-bottom: var(--space-2xl); max-width: 720px; margin-inline: auto; }
.section-header--left { text-align: left; margin-inline: 0; }
.section-header h2 { margin-top: 12px; }
.section-header p { margin-top: 16px; }

/* Diagonal divider */
.section-divider {
  position: relative;
  width: 100%;
  height: 80px;
  margin-top: -1px;
}
.section-divider::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-bg-deep);
  clip-path: polygon(0 0, 100% 0, 100% 30%, 0 100%);
}
.section-divider--gold::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-gold);
  clip-path: polygon(0 calc(100% - 4px), 100% calc(30% - 4px), 100% 30%, 0 100%);
}

/* Background patterns */
.bg-pattern-dots {
  background-image: radial-gradient(circle, rgba(238, 174, 42, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}
.bg-pattern-lines {
  background-image: repeating-linear-gradient(-45deg, transparent, transparent 12px, rgba(238, 174, 42, 0.04) 12px, rgba(238, 174, 42, 0.04) 13px);
}
.bg-glow {
  position: relative;
  overflow: hidden;
}
.bg-glow::before, .bg-glow::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.bg-glow::before {
  top: -200px;
  right: -200px;
  background: radial-gradient(circle, rgba(238,174,42,0.10) 0%, transparent 70%);
}
.bg-glow::after {
  bottom: -250px;
  left: -250px;
  background: radial-gradient(circle, rgba(238,174,42,0.06) 0%, transparent 70%);
}
.bg-glow > * { position: relative; z-index: 1; }

/* ============================================================
   5. HEADER / NAV
============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-sticky);
  padding: 14px 0;
  background: transparent;
  transition: background var(--duration-base) var(--ease-smooth),
              padding var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth),
              backdrop-filter var(--duration-base) var(--ease-smooth);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  padding: 8px 0;
  background: rgba(10, 43, 67, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(238, 174, 42, 0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav__logo img {
  height: auto;
  width: 180px;
  max-width: 100%;
  transition: transform var(--duration-base) var(--ease-smooth);
}
@media (min-width: 1024px) {
  .nav__logo img { width: 210px; }
}
.nav__logo:hover img { transform: scale(1.04); }

/* ─── Slide Tabs Navigation (desktop) ─── */
.slide-tabs {
  display: none;
  position: relative;
  padding: 5px;
  margin: 0;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  list-style: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
@media (min-width: 1024px) {
  .slide-tabs { display: inline-flex; align-items: stretch; }
}
.site-header.is-scrolled .slide-tabs {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(238, 174, 42, 0.18);
}

.slide-tabs__tab {
  position: relative;
  z-index: 1;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-full);
}
.slide-tabs__tab a {
  display: block;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.30s var(--ease-smooth);
  white-space: nowrap;
  user-select: none;
}
.slide-tabs__tab:hover a,
.slide-tabs__tab.is-active a {
  color: var(--color-black);
}

.slide-tabs__cursor {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 0;
  width: 0;
  z-index: 0;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  opacity: 0;
  pointer-events: none;
  list-style: none;
  transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.20s ease,
              background 0.30s var(--ease-smooth);
  box-shadow: 0 4px 14px rgba(238, 174, 42, 0.40), 0 0 0 1px rgba(238, 174, 42, 0.20);
}

@media (prefers-reduced-motion: reduce) {
  .slide-tabs__cursor { transition: opacity 0.20s ease; }
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(238, 174, 42, 0.25);
  border-radius: var(--radius-full);
  overflow: hidden;
  padding: 3px;
}
.lang-switch__btn {
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  color: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-smooth);
}
.lang-switch__btn:hover { color: var(--color-white); }
.lang-switch__btn.is-active {
  background: var(--color-accent);
  color: var(--color-black);
  box-shadow: 0 2px 8px rgba(238, 174, 42, 0.35);
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  align-items: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(238, 174, 42, 0.25);
}
@media (min-width: 1024px) { .nav__hamburger { display: none; } }
.nav__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-smooth),
              opacity var(--duration-fast) var(--ease-smooth);
}
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sticky) - 1);
  background: rgba(10, 43, 67, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth);
}
.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-white);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out),
              color var(--duration-fast) var(--ease-smooth);
}
.mobile-menu.is-open .mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu__link:hover { color: var(--color-accent); }
.mobile-menu.is-open .mobile-menu__link:nth-child(1) { transition-delay: 80ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(2) { transition-delay: 140ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(3) { transition-delay: 200ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(4) { transition-delay: 260ms; }
.mobile-menu.is-open .mobile-menu__link:nth-child(5) { transition-delay: 320ms; }

/* ============================================================
   6. BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-smooth),
              color var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth),
              box-shadow var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth);
  white-space: nowrap;
  user-select: none;
}
.btn svg { width: 18px; height: 18px; }
.btn:disabled { opacity: 0.5; pointer-events: none; }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-black);
  border: 2px solid var(--color-accent);
  box-shadow: 0 4px 16px rgba(238, 174, 42, 0.25);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 8px 24px rgba(238, 174, 42, 0.40);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}
.btn--secondary:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  border: 2px solid var(--color-whatsapp);
}
.btn--whatsapp:hover {
  background: var(--color-whatsapp-dk);
  border-color: var(--color-whatsapp-dk);
  transform: translateY(-2px);
}

.btn--ghost-dark {
  background: var(--color-black);
  color: var(--color-white);
  border: 2px solid var(--color-black);
}
.btn--ghost-dark:hover {
  background: transparent;
  color: var(--color-black);
}

.btn--sm { padding: 10px 20px; font-size: 12px; }
.btn--lg { padding: 18px 36px; font-size: 15px; }
.btn--block { width: 100%; }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  transition: gap var(--duration-base) var(--ease-spring);
}
.btn-link:hover { gap: 14px; }
.btn-link svg { width: 16px; height: 16px; transition: transform var(--duration-base) var(--ease-spring); }

/* ============================================================
   7. BADGES & CHIPS
============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--color-accent);
  color: var(--color-black);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  border-radius: var(--radius-sm);
}
.badge--outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-white);
}
.chip svg { width: 18px; height: 18px; color: var(--color-accent); }

/* ============================================================
   8. HERO — SCROLL EXPANSION
============================================================ */
.hero-scroll {
  position: relative;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
  background: var(--color-bg);
}

.hero-scroll__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-scroll__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;   /* vertical photos: keep heads/faces visible */
  will-change: transform, opacity;
}
.hero-scroll__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,43,67,0.55) 0%, rgba(10,43,67,0.30) 50%, rgba(10,43,67,0.75) 100%);
}

.hero-scroll__stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding-top: 90px;
  padding-bottom: 40px;
}

.hero-scroll__media {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 380px;
  max-width: 95vw;
  max-height: 80vh;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(238, 174, 42, 0.20);
  z-index: 1;
  will-change: width, height;
}
.hero-scroll__media img,
.hero-scroll__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-scroll__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,43,67,0.45) 0%, rgba(10,43,67,0.10) 60%, rgba(0,0,0,0.50) 100%);
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-smooth);
}

.hero-scroll__title-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  width: 100%;
  pointer-events: none;
  mix-blend-mode: difference;
}
.hero-scroll__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.6vw, 72px);
  line-height: 0.96;
  text-transform: uppercase;
  color: #fff5d8;
  letter-spacing: -0.01em;
  will-change: transform;
  max-width: 100%;
  padding-inline: var(--space-sm);
  text-wrap: balance;
  text-shadow:
    0 2px 12px rgba(0, 0, 0, 0.55),
    0 1px 3px rgba(0, 0, 0, 0.75);
}
.hero-scroll__title--left  { transform: translateX(0); }
.hero-scroll__title--right { transform: translateX(0); color: var(--color-accent); }

.hero-scroll__scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 11px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  font-weight: 700;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-smooth);
}
.hero-scroll__scroll-hint::after {
  content: '';
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--color-accent) 0%, transparent 100%);
  animation: scrollHintPulse 1.6s ease-in-out infinite;
}

@keyframes scrollHintPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.6); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

/* Hero content (after expansion) */
.hero-scroll__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 60px 0;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.hero-scroll__content.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero-scroll__content-inner {
  max-width: 900px;
  margin-inline: auto;
  text-align: center;
}

/* Hero badge above title (only visible on expansion fully ready) */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(238, 174, 42, 0.12);
  border: 1px solid rgba(238, 174, 42, 0.40);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

/* Hero chips */
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
}

/* ============================================================
   9. PAGE HERO (simple, for non-home pages)
============================================================ */
.page-hero {
  position: relative;
  padding-top: 180px;
  padding-bottom: 100px;
  overflow: hidden;
  isolation: isolate;
}
@media (min-width: 1024px) {
  .page-hero {
    padding-top: 200px;
    padding-bottom: 120px;
  }
}

/* Background image layer (sits behind the gold glow) */
.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;   /* favor upper portion for portrait photos */
  transform: scale(1.06);
  animation: pageHeroZoom 22s ease-in-out infinite alternate;
  filter: saturate(1.08) contrast(1.04);
}
@media (prefers-reduced-motion: reduce) {
  .page-hero__bg img { animation: none; transform: scale(1); }
}

/* Multi-layer overlay: vertical dark gradient + soft vignette + faint blue tint */
.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(10,43,67,0.10) 0%, rgba(10,43,67,0.60) 90%),
    linear-gradient(180deg, rgba(6,26,43,0.82) 0%, rgba(10,43,67,0.58) 45%, rgba(10,43,67,0.96) 100%);
}

/* Subtle dot pattern on top for texture */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle, rgba(238,174,42,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.6;
  mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
}

@keyframes pageHeroZoom {
  0%   { transform: scale(1.06); }
  100% { transform: scale(1.14); }
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: center;
  margin-inline: auto;
}
.page-hero h1 { margin-top: 16px; }
.page-hero p  { margin-top: 18px; font-size: var(--text-body-lg); }

/* ============================================================
   10. CARDS
============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 640px)  { .card-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .card-grid--4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 640px)  { .card-grid--2-2 { grid-template-columns: repeat(2, 1fr); } }

/* Value card */
.card-value {
  position: relative;
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.12);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-smooth),
              box-shadow var(--duration-slow) var(--ease-smooth),
              border-color var(--duration-slow) var(--ease-smooth);
}
.card-value:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--color-accent);
}
.card-value__num {
  position: absolute;
  top: -10px;
  right: 16px;
  font-family: var(--font-display);
  font-size: var(--text-number);
  font-weight: 800;
  line-height: 1;
  color: rgba(238, 174, 42, 0.10);
  pointer-events: none;
  user-select: none;
}
.card-value__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(238, 174, 42, 0.12);
  border-radius: 14px;
  margin-bottom: 24px;
  color: var(--color-accent);
}
.card-value__icon svg { width: 28px; height: 28px; }
.card-value__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-white);
}
.card-value__text { font-size: 15px; color: rgba(255, 255, 255, 0.70); }

/* Course card */
.card-course {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.12);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-smooth),
              box-shadow var(--duration-slow) var(--ease-smooth);
}
.card-course:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.card-course__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.card-course__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;  /* favor top portion for vertical portrait images */
  transition: transform 600ms var(--ease-smooth);
}
.card-course:hover .card-course__media img { transform: scale(1.05); }
.card-course__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,43,67,0.85) 100%);
}
.card-course__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
}
.card-course__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  flex: 1;
}
.card-course__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
}
.card-course__month {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.10em;
}
.card-course__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.70);
}
.card-course__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-course__meta svg { width: 14px; height: 14px; color: var(--color-accent); }
.card-course__dates {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid rgba(238, 174, 42, 0.15);
  border-bottom: 1px solid rgba(238, 174, 42, 0.15);
}
.card-course__date {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}
.card-course__content-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-course__content-list li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}
.card-course__content-list li::before {
  content: '';
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  margin-top: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}
.card-course__footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
}
.card-course__price {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
}

/* Feature card (icon top) */
.card-feature {
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--duration-slow) var(--ease-smooth),
              box-shadow var(--duration-slow) var(--ease-smooth),
              border-color var(--duration-slow) var(--ease-smooth);
}
.card-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(238, 174, 42, 0.30);
}
.card-feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(238, 174, 42, 0.12);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--color-accent);
}
.card-feature__icon svg { width: 26px; height: 26px; }
.card-feature__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-white);
}
.card-feature__text { font-size: 15px; color: rgba(255, 255, 255, 0.70); }

/* Stat card */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}
@media (min-width: 768px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }

.stat {
  text-align: center;
  padding: var(--space-lg);
}
.stat__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(56px, 9vw, 96px);
  line-height: 1;
  color: var(--color-black);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.stat__label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: rgba(0, 0, 0, 0.80);
}

/* ============================================================
   11. ABOUT PREVIEW / TWO-COL
============================================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
@media (min-width: 1024px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: var(--space-3xl); }
  .two-col--reverse > :first-child { order: 2; }
}
.two-col__media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
}
.two-col__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease-smooth);
}
.two-col__media:hover img { transform: scale(1.04); }
.two-col__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(10,43,67,0.40) 100%);
}
.two-col__media::before {
  content: '';
  position: absolute;
  inset: auto -20px -20px auto;
  width: 80px;
  height: 80px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  z-index: -1;
}

.two-col__body { display: flex; flex-direction: column; gap: 20px; }
.two-col__body h2 { line-height: 1.05; }
.two-col__body .btn { align-self: flex-start; }

/* ============================================================
   12. CONTACT
============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1.4fr 1fr; gap: var(--space-2xl); }
}

.form-card {
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}
@media (min-width: 768px) { .form-card { padding: var(--space-2xl); } }

.form-group { margin-bottom: 20px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(6, 26, 43, 0.6);
  border: 1px solid rgba(238, 174, 42, 0.20);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: 15px;
  transition: border-color var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth),
              background var(--duration-fast) var(--ease-smooth);
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255, 255, 255, 0.38); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(238, 174, 42, 0.15);
  background: rgba(6, 26, 43, 0.85);
}
.form-textarea { resize: vertical; min-height: 110px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23eeae2a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.form-select option { background: var(--color-surface); color: var(--color-white); }

.form-error {
  display: block;
  font-size: 12px;
  color: #ff8b8b;
  margin-top: 6px;
  min-height: 16px;
}
.form-input.has-error, .form-select.has-error, .form-textarea.has-error {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.12);
}
.form-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 14px;
  line-height: 1.5;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.info-card {
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.12);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: transform var(--duration-base) var(--ease-smooth);
}
.info-card:hover { transform: translateX(4px); }
.info-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(238, 174, 42, 0.12);
  color: var(--color-accent);
  border-radius: 10px;
  flex-shrink: 0;
}
.info-card__icon svg { width: 22px; height: 22px; }
.info-card__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.info-card__value { font-size: 15px; color: var(--color-white); line-height: 1.5; }
.info-card__value a:hover { color: var(--color-accent); }
.info-card__value div + div { color: rgba(255, 255, 255, 0.65); font-size: 14px; margin-top: 2px; }

.social-list { display: flex; gap: 12px; flex-wrap: wrap; }
.social-list__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.82);
  transition: background var(--duration-base) var(--ease-smooth),
              color var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth),
              box-shadow var(--duration-base) var(--ease-smooth);
}
.social-list__btn:hover,
.social-list__btn:focus-visible {
  background: rgba(238, 174, 42, 0.14);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(238, 174, 42, 0.30);
  outline: none;
}
.social-list__btn svg {
  width: 22px;
  height: 22px;
  transition: transform var(--duration-base) var(--ease-spring);
}
.social-list__btn:hover svg,
.social-list__btn:focus-visible svg {
  transform: scale(1.08);
}

/* ============================================================
   12b. TESTIMONIALS — CAROUSEL
============================================================ */
.testimonial-carousel {
  position: relative;
  max-width: 1100px;
  margin-inline: auto;
  opacity: 1 !important;          /* defensive: never let .reveal hide the carousel */
  transform: none !important;
}
.testimonial-carousel__viewport {
  overflow: hidden;
  padding: 4px 4px 16px;
  margin: -4px -4px -16px;
}
.testimonial-carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}
.testimonial-carousel__track::-webkit-scrollbar { display: none; }
@media (min-width: 640px) {
  .testimonial-carousel__track {
    grid-auto-columns: calc(50% - var(--space-lg) / 2);
  }
}
@media (min-width: 1024px) {
  .testimonial-carousel__track {
    grid-auto-columns: calc(33.333% - var(--space-lg) * 2 / 3);
  }
}
.testimonial-carousel__track > .testimonial-card {
  scroll-snap-align: start;
  /* Grid handles sizing — but enforce min-width=0 so card content can shrink to fit */
  min-width: 0;
}

/* Controls */
.testimonial-carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}
.testimonial-carousel__btn {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(238, 174, 42, 0.25);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  padding: 0;
  transition: background var(--duration-base) var(--ease-smooth),
              color var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth),
              box-shadow var(--duration-base) var(--ease-smooth);
}
.testimonial-carousel__btn:hover,
.testimonial-carousel__btn:focus-visible {
  background: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(238, 174, 42, 0.30);
  outline: none;
}
.testimonial-carousel__btn svg { width: 20px; height: 20px; }

.testimonial-carousel__dots {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.testimonial-carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.20);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--duration-base) var(--ease-smooth),
              width var(--duration-base) var(--ease-smooth),
              border-radius var(--duration-base) var(--ease-smooth);
}
.testimonial-carousel__dot:hover { background: rgba(238, 174, 42, 0.55); }
.testimonial-carousel__dot.is-active {
  background: var(--color-accent);
  width: 28px;
  border-radius: 5px;
}
@media (prefers-reduced-motion: reduce) {
  .testimonial-carousel__track { scroll-behavior: auto; }
}

.testimonial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.14);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-smooth),
              box-shadow var(--duration-slow) var(--ease-smooth),
              border-color var(--duration-slow) var(--ease-smooth);
}

/* Video variant — no inner padding around the video, caption strip below */
.testimonial-card--video {
  padding: 0;
  gap: 0;
}
.testimonial-card--video .testimonial-card__video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #000;
  overflow: hidden;
}
.testimonial-card--video .testimonial-card__video-wrap video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}
.testimonial-card--video .testimonial-card__caption {
  padding: 18px 22px 22px;
  border-top: 1px solid rgba(238, 174, 42, 0.16);
}
.testimonial-card--video .testimonial-card__caption .testimonial-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
}
.testimonial-card--video .testimonial-card__caption .testimonial-card__role {
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(238, 174, 42, 0.35);
}
.testimonial-card > *:not(.testimonial-card__quote-mark) {
  position: relative;
  z-index: 1;
}
.testimonial-card__quote-mark {
  position: absolute;
  top: 12px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 140px;
  font-weight: 800;
  line-height: 0.8;
  color: rgba(238, 174, 42, 0.10);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.testimonial-card__stars {
  display: inline-flex;
  gap: 4px;
  color: var(--color-accent);
}
.testimonial-card__stars svg { width: 18px; height: 18px; }

.testimonial-card__text {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  font-style: italic;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(238, 174, 42, 0.16);
}
.testimonial-card__avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: var(--color-black);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.testimonial-card__info { flex: 1; min-width: 0; }
.testimonial-card__name {
  font-weight: 700;
  color: var(--color-white);
  font-size: 15px;
  line-height: 1.2;
}
.testimonial-card__role {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.58);
  margin-top: 2px;
}

/* ============================================================
   12c. CLASS VIDEO GALLERY (nosotros)
============================================================ */
.video-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  justify-content: center;
  max-width: 1200px;
  margin-inline: auto;
}
@media (min-width: 640px) {
  .video-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 720px;
  }
}
@media (min-width: 1024px) {
  .video-gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 1200px;
  }
}

.video-card {
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.14);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-slow) var(--ease-smooth),
              box-shadow var(--duration-slow) var(--ease-smooth),
              border-color var(--duration-slow) var(--ease-smooth);
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(238, 174, 42, 0.30);
}
.video-card__wrap {
  position: relative;
  background: #000;
  aspect-ratio: 9 / 16;
  overflow: hidden;
}
.video-card__wrap video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}
.video-card__caption {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.video-card__num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: -0.01em;
}
.video-card__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}
.video-card__text {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ============================================================
   13. FAQ
============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 880px;
  margin-inline: auto;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration-base) var(--ease-smooth),
              box-shadow var(--duration-base) var(--ease-smooth);
}
.faq-item.is-open {
  border-color: rgba(238, 174, 42, 0.40);
  box-shadow: var(--shadow-card);
}
.faq-item__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 26px;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-smooth);
}
.faq-item__btn:hover { color: var(--color-accent); }
.faq-item__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(238, 174, 42, 0.12);
  border-radius: 50%;
  color: var(--color-accent);
  transition: transform var(--duration-base) var(--ease-spring),
              background var(--duration-base) var(--ease-smooth);
}
.faq-item__icon svg { width: 16px; height: 16px; transition: transform var(--duration-base) var(--ease-smooth); }
.faq-item.is-open .faq-item__icon { background: var(--color-accent); color: var(--color-black); }
.faq-item.is-open .faq-item__icon svg { transform: rotate(45deg); }

.faq-item__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 500ms var(--ease-smooth);
}
.faq-item__panel-inner {
  padding: 0 26px 26px 26px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

/* ============================================================
   14. CTA SECTION
============================================================ */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, #0f3655 0%, #061a2b 100%);
  border-top: 1px solid rgba(238, 174, 42, 0.2);
  border-bottom: 1px solid rgba(238, 174, 42, 0.2);
}
.cta-section .container {
  position: relative;
  z-index: 1;
  text-align: center;
}
.cta-section h2 { margin-bottom: 18px; }
.cta-section p  { font-size: var(--text-body-lg); margin-bottom: 32px; max-width: 620px; margin-inline: auto; }
.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ============================================================
   15. LEGAL PAGES
============================================================ */
.legal-content {
  max-width: 820px;
  margin-inline: auto;
}
.legal-content h2 {
  margin-top: 40px;
  margin-bottom: 14px;
  font-size: 22px;
  color: var(--color-accent);
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.3;
}
.legal-content h2:first-of-type { margin-top: 8px; }
.legal-content p {
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.75;
}
.legal-content__date {
  display: inline-block;
  margin-top: 16px;
  padding: 6px 14px;
  background: rgba(238, 174, 42, 0.12);
  border: 1px solid rgba(238, 174, 42, 0.30);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--color-accent);
}

/* ============================================================
   16. COURSE DETAIL — MODULE LIST + REQUIREMENTS
============================================================ */
.module-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 768px) { .module-list { grid-template-columns: repeat(3, 1fr); } }

.module-item {
  position: relative;
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  overflow: hidden;
}
.module-item__num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}
.module-item__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.module-item__text { font-size: 14px; color: rgba(255, 255, 255, 0.72); }

.req-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 720px;
  margin-inline: auto;
}
@media (min-width: 640px) { .req-list { grid-template-columns: 1fr 1fr; } }

.req-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--color-surface);
  border: 1px solid rgba(238, 174, 42, 0.12);
  border-radius: var(--radius-md);
}
.req-item__check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-black);
  border-radius: 50%;
}
.req-item__check svg { width: 14px; height: 14px; stroke-width: 3; }
.req-item__text { font-size: 14px; color: rgba(255, 255, 255, 0.85); line-height: 1.45; }

/* ============================================================
   17. CHECK LIST (advantages)
============================================================ */
.check-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 768px) { .check-list { grid-template-columns: 1fr 1fr; } }

.check-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.55;
}
.check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  background: var(--color-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center no-repeat;
  background-size: 14px;
  border-radius: 50%;
}

/* ============================================================
   18. FOOTER
============================================================ */
.site-footer {
  position: relative;
  background: var(--color-bg-deep);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-lg);
  border-top: 1px solid rgba(238, 174, 42, 0.20);
  margin-top: var(--space-2xl);
}
.site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(238, 174, 42, 0.15);
}
@media (min-width: 768px)  { .footer-top { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }

.footer-brand img { width: 220px; height: auto; max-width: 100%; margin-bottom: 18px; }
@media (min-width: 1024px) {
  .footer-brand img { width: 240px; }
}
.footer-brand__slogan {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.footer-brand__desc { font-size: 14px; color: rgba(255, 255, 255, 0.65); max-width: 360px; }

.footer-col__title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--duration-fast) var(--ease-smooth);
}
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: var(--space-lg);
  text-align: center;
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}
.footer-bottom__copy { font-size: 13px; color: rgba(255, 255, 255, 0.55); }
.footer-bottom__bizma {
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  transition: color var(--duration-fast) var(--ease-smooth), text-shadow var(--duration-fast) var(--ease-smooth);
}
.footer-bottom__bizma:hover {
  color: #ffd066;
  text-shadow: 0 0 12px rgba(238, 174, 42, 0.45);
}

/* ============================================================
   19. UTILITIES
============================================================ */
.flex { display: flex; }
.grid { display: grid; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.text-center { text-align: center; }
.relative { position: relative; }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.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;
}

/* ============================================================
   20. REDUCED MOTION
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-scroll__media { width: min(90vw, 1200px) !important; height: min(70vh, 720px) !important; }
  .hero-scroll__title--left  { transform: translateX(-25vw) !important; }
  .hero-scroll__title--right { transform: translateX(25vw) !important; }
}