/* ============================================================
   EDUCULTE FEMMES — Design System Global
   Mobile First | Premium | Feminine | Professional
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colors */
  --navy:          #1a2c5b;
  --navy-deep:     #0f1a3a;
  --navy-mid:      #243a72;
  --navy-light:    #2d4a8c;
  --pink:          #e8799a;
  --pink-deep:     #d45c7e;
  --pink-light:    #f9e8ef;
  --pink-pale:     #fdf3f7;
  --gold:          #c9a84c;
  --gold-light:    #e8d08a;
  --white:         #ffffff;
  --off-white:     #fafafa;
  --gray-100:      #f5f5f5;
  --gray-200:      #eeeeee;
  --gray-400:      #9e9e9e;
  --gray-600:      #616161;
  --gray-800:      #2d2d2d;
  --success:       #2e7d32;
  --whatsapp:      #25d366;

  /* Typography */
  --font-serif:    'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes — fluid */
  --text-xs:    clamp(0.7rem,  1.5vw, 0.75rem);
  --text-sm:    clamp(0.8rem,  2vw,   0.875rem);
  --text-base:  clamp(0.9rem,  2.5vw, 1rem);
  --text-md:    clamp(1rem,    2.5vw, 1.125rem);
  --text-lg:    clamp(1.1rem,  3vw,   1.25rem);
  --text-xl:    clamp(1.25rem, 3.5vw, 1.5rem);
  --text-2xl:   clamp(1.5rem,  4vw,   2rem);
  --text-3xl:   clamp(1.875rem,5vw,   2.5rem);
  --text-4xl:   clamp(2.25rem, 6vw,   3.5rem);
  --text-hero:  clamp(2.5rem,  8vw,   5rem);

  /* Spacing */
  --space-1:    0.25rem;
  --space-2:    0.5rem;
  --space-3:    0.75rem;
  --space-4:    1rem;
  --space-5:    1.25rem;
  --space-6:    1.5rem;
  --space-8:    2rem;
  --space-10:   2.5rem;
  --space-12:   3rem;
  --space-16:   4rem;
  --space-20:   5rem;
  --space-24:   6rem;

  /* Border radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(26,44,91,0.08), 0 1px 2px rgba(26,44,91,0.04);
  --shadow-md:  0 4px 16px rgba(26,44,91,0.12), 0 2px 6px rgba(26,44,91,0.06);
  --shadow-lg:  0 10px 40px rgba(26,44,91,0.15), 0 4px 12px rgba(26,44,91,0.08);
  --shadow-xl:  0 20px 60px rgba(26,44,91,0.20), 0 8px 20px rgba(26,44,91,0.10);
  --shadow-pink: 0 8px 30px rgba(232,121,154,0.30);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.25);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index */
  --z-base:     1;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-modal:    300;
  --z-toast:    400;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ── Skip Navigation ──────────────────────────────────────── */
.skip-nav {
  position: absolute;
  top: -100%;
  left: 0;
  padding: var(--space-3) var(--space-6);
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 var(--radius-md) 0;
  transition: top var(--transition-fast);
}
.skip-nav:focus {
  top: 0;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.2;
  color: var(--navy);
  font-weight: 600;
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-md); }

.display-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 600px;
}

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

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

.italic-serif {
  font-family: var(--font-serif);
  font-style: italic;
}

/* ── Section Layout ───────────────────────────────────────── */
section {
  padding: var(--space-16) var(--space-4);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pink);
  background: var(--pink-light);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.divider-gold {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--pink));
  border-radius: var(--radius-full);
  margin: var(--space-4) auto var(--space-6);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-spring);
  border: 2px solid transparent;
  min-height: 52px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
  -webkit-tap-highlight-color: transparent;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  color: var(--white);
  box-shadow: var(--shadow-pink);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(232,121,154,0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-navy {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-navy:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-deep);
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,168,76,0.40);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.30);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-md);
  min-height: 60px;
}

.btn-sm {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  min-height: 44px;
}

.btn-full {
  width: 100%;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}
.badge-pink {
  background: var(--pink-light);
  color: var(--pink-deep);
}
.badge-navy {
  background: rgba(26,44,91,0.1);
  color: var(--navy);
}
.badge-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-deep);
}

/* ── Utility ──────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-left   { text-align: left;   }
.text-right  { text-align: right;  }

.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4        { gap: var(--space-4); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

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

.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;
}

/* ── Section Backgrounds ──────────────────────────────────── */
.bg-white   { background: var(--white); }
.bg-pink-pale { background: var(--pink-pale); }
.bg-navy    { background: var(--navy); color: var(--white); }
.bg-navy-deep { background: var(--navy-deep); color: var(--white); }
.bg-gradient-hero {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, var(--navy-mid) 100%);
}

/* ── WhatsApp Float Button ────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-4);
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: var(--z-toast);
  transition: all var(--transition-spring);
  -webkit-tap-highlight-color: transparent;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
}

.whatsapp-float .tooltip {
  position: absolute;
  right: 70px;
  background: var(--navy-deep);
  color: var(--white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.whatsapp-float:hover .tooltip {
  opacity: 1;
}

/* ── Header / Navigation ──────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(15, 26, 58, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.2);
  padding: var(--space-3) var(--space-4);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--pink-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 2px;
}

.logo-accent {
  color: var(--pink);
}

/* Desktop nav */
.nav-desktop {
  display: none;
}

.nav-desktop a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--pink);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.nav-desktop a:hover {
  color: var(--white);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  transform: scaleX(1);
}

.nav-desktop a.active {
  color: var(--white);
}

/* Burger button */
.burger-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.burger-btn:hover {
  background: rgba(255,255,255,0.2);
}

.burger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.burger-btn[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(2) {
  opacity: 0;
}
.burger-btn[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--navy-deep);
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  padding: var(--space-20) var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  overflow-y: auto;
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile a {
  display: block;
  font-size: var(--text-lg);
  font-family: var(--font-serif);
  color: rgba(255,255,255,0.85);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition-fast);
}

.nav-mobile a:hover,
.nav-mobile a.active {
  color: var(--pink);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-modal) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(4px);
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  color: var(--white);
  font-size: var(--text-xl);
  transition: background var(--transition-fast);
}
.nav-mobile-close:hover {
  background: rgba(255,255,255,0.2);
}

.nav-mobile-cta {
  margin-top: auto;
  padding-top: var(--space-8);
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.75);
  padding: var(--space-16) var(--space-4) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--white);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-bottom p {
  font-size: var(--text-sm);
  opacity: 0.65;
}

/* ── Payment Cards ────────────────────────────────────────── */
.payment-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

.payment-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(232,121,154,0.3);
  transform: translateY(-4px);
}

.payment-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--text-2xl);
}

/* ── Form Styles ──────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--gray-800);
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 52px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 4px rgba(232,121,154,0.12);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  .burger-btn {
    display: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    margin-top: var(--space-12);
  }

  section {
    padding: var(--space-20) var(--space-6);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }

  section {
    padding: var(--space-24) var(--space-8);
  }
}

/* ── Trust Badges ─────────────────────────────────────────── */
.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
}

.trust-badge svg {
  width: 20px;
  height: 20px;
  color: var(--gold);
}

/* ── Star Rating ──────────────────────────────────────────── */
.stars {
  display: flex;
  gap: 2px;
  color: var(--gold);
}

.stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ── Scarcity / Urgency ───────────────────────────────────── */
.urgency-bar {
  background: linear-gradient(135deg, var(--pink-deep), var(--pink));
  color: var(--white);
  text-align: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.urgency-bar a {
  color: var(--white);
  text-decoration: underline;
}

/* ── Progress Bar ─────────────────────────────────────────── */
.progress-bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pink), var(--pink-deep));
  border-radius: var(--radius-full);
  transition: width 0.8s ease;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* Intersection Observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}