/* ========================================
   INNOVA — Design System v2
   Luxury Minimalist · Multi-Section
   More color · Brighter · Premium
   ======================================== */

/* ── Custom Properties ────────────────── */
:root {
  /* Backgrounds — brighter dark navy, not pure black */
  --bg-void: #06070f;
  --bg-primary: #0b0d1a;
  --bg-secondary: #10132a;
  --bg-elevated: #161938;
  --bg-footer: #070810;

  /* Accent Colors — vivid from logo */
  --accent-blue: #4f6dff;
  --accent-blue-light: #7b93ff;
  --accent-purple: #8b5cf6;
  --accent-violet: #a855f7;
  --accent-lavender: #c084fc;
  --accent-pink: #d946ef;

  /* Glow — stronger */
  --glow-blue: rgba(79, 109, 255, 0.6);
  --glow-purple: rgba(139, 92, 246, 0.55);
  --glow-subtle: rgba(139, 92, 246, 0.2);
  --glow-strong: rgba(168, 85, 247, 0.35);

  /* Glass — slightly more visible */
  --glass-bg: rgba(255, 255, 255, 0.035);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);

  /* Text */
  --text-primary: #f4f4ff;
  --text-secondary: rgba(240, 240, 255, 0.6);
  --text-tertiary: rgba(240, 240, 255, 0.35);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;
  --duration-glacial: 1400ms;

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue));
  border-radius: var(--radius-full);
}

::selection {
  background: rgba(139, 92, 246, 0.35);
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-smooth);
}

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

/* ── Language Toggle ──────────────────── */
html[lang="fr"] .lang-en { display: none; }
html[lang="en"] .lang-fr { display: none; }

/* ── Typography ───────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  font-weight: 300;
  letter-spacing: 0.01em;
}

/* ── Layout ───────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section { position: relative; }

/* ── Header ───────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  transition: background var(--duration-slow) var(--ease-smooth),
              backdrop-filter var(--duration-slow) var(--ease-smooth),
              border-color var(--duration-slow) var(--ease-smooth);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(11, 13, 26, 0.88);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border-bottom-color: var(--glass-border);
}

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

/* ── Logo — Prominent glow matching uploaded image ── */
.logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: #ffffff;
  letter-spacing: 0.06em;
  text-shadow:
    0 0 8px rgba(255, 255, 255, 0.5),
    0 0 20px var(--glow-purple),
    0 0 50px rgba(139, 92, 246, 0.4),
    0 0 80px rgba(79, 109, 255, 0.2),
    0 0 120px rgba(168, 85, 247, 0.15);
  transition: text-shadow var(--duration-normal) var(--ease-smooth);
  cursor: pointer;
  position: relative;
}

.logo:hover {
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.6),
    0 0 25px var(--glow-purple),
    0 0 60px rgba(139, 92, 246, 0.5),
    0 0 100px rgba(79, 109, 255, 0.3),
    0 0 150px rgba(168, 85, 247, 0.2);
}

/* Sparkle on the logo */
.logo::after {
  content: '✦';
  position: absolute;
  top: -4px;
  right: -18px;
  font-size: 0.55rem;
  color: rgba(192, 132, 252, 0.7);
  animation: sparkle 3s ease-in-out infinite;
}

/* ── Navigation ───────────────────────── */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--duration-normal) var(--ease-smooth);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  transition: width var(--duration-normal) var(--ease-smooth);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.lang-toggle button {
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.lang-toggle button.active {
  background: rgba(139, 92, 246, 0.2);
  color: var(--text-primary);
}

.lang-toggle button:hover:not(.active) {
  color: var(--text-secondary);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-secondary);
  transition: all var(--duration-normal) var(--ease-smooth);
  transform-origin: center;
}

.mobile-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero Section ─────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Visible gradient background - not pure black */
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(79, 109, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 60%, rgba(139, 92, 246, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(16, 19, 42, 0.8) 0%, var(--bg-primary) 100%);
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 850px;
  padding: var(--space-xl) var(--space-md);
}

/* Hero Logo — Big, glowing, matching the uploaded image */
.hero-logo {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 400;
  color: #ffffff;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  text-shadow:
    0 0 10px rgba(255, 255, 255, 0.6),
    0 0 30px var(--glow-purple),
    0 0 70px rgba(139, 92, 246, 0.45),
    0 0 120px rgba(79, 109, 255, 0.25),
    0 0 180px rgba(168, 85, 247, 0.15);
  animation: logoReveal 2s var(--ease-out) forwards;
  opacity: 0;
  position: relative;
  display: inline-block;
}

.hero-logo .sparkle {
  position: absolute;
  bottom: 12px;
  right: -28px;
  font-size: 1rem;
  color: rgba(192, 132, 252, 0.7);
  animation: sparkle 3s ease-in-out 1s infinite;
}

/* Positioning subtitle under logo */
.hero-positioning {
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 1.2vw, 0.9rem);
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-lavender);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeSlideUp 1.2s var(--ease-out) 0.5s forwards;
}

/* Hero Title (slogan) */
.hero-title {
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.3;
  opacity: 0;
  animation: fadeSlideUp 1.2s var(--ease-out) 0.8s forwards;
}

/* Hero Subtitle */
.hero-subtitle {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto var(--space-lg);
  line-height: 1.9;
  opacity: 0;
  animation: fadeSlideUp 1.2s var(--ease-out) 1.1s forwards;
}

/* CTA Button */
.cta-btn {
  display: inline-block;
  padding: 14px 42px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(79, 109, 255, 0.12));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
  opacity: 0;
  animation: fadeSlideUp 1.2s var(--ease-out) 1.4s forwards;
}

.cta-btn:hover {
  border-color: rgba(139, 92, 246, 0.5);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(79, 109, 255, 0.2));
  box-shadow:
    0 0 30px rgba(139, 92, 246, 0.15),
    0 0 60px rgba(79, 109, 255, 0.08);
  transform: translateY(-2px);
}

/* ── Section Separator ────────────────── */
.section-divider {
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-blue), transparent);
  margin: 0 auto;
  opacity: 0.5;
}

/* ── Vision Section ───────────────────── */
.vision {
  padding: var(--space-2xl) 0;
  position: relative;
  /* Subtle gradient background */
  background:
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(79, 109, 255, 0.05) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.vision-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-lavender);
  margin-bottom: var(--space-md);
  opacity: 0.75;
}

.vision-title {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: 1.35;
}

.vision-text {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 2;
  max-width: 680px;
  margin: 0 auto;
}

/* ── Mission Section ──────────────────── */
.mission {
  padding: var(--space-2xl) 0;
  position: relative;
  background:
    radial-gradient(ellipse 40% 40% at 20% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 60%),
    var(--bg-primary);
}

.mission-card {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

/* Glowing top border */
.mission-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-blue), transparent);
  opacity: 0.6;
}

.mission-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-lavender);
  margin-bottom: var(--space-md);
  opacity: 0.75;
}

.mission-text {
  font-size: clamp(0.95rem, 1.15vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 2;
  text-align: left;
}

/* ── Products Section ─────────────────── */
.products {
  padding: var(--space-2xl) 0;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(79, 109, 255, 0.04) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.products-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  position: relative;
}

/* Blur orb */
.products-inner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(79, 109, 255, 0.07) 0%, rgba(139, 92, 246, 0.04) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.products-title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  position: relative;
}

.products-text {
  font-size: clamp(0.9rem, 1.1vw, 1rem);
  color: var(--text-secondary);
  line-height: 1.9;
  position: relative;
}

/* ── Osez Innover — Closing CTA Section ── */
.closing {
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(139, 92, 246, 0.06) 0%, transparent 60%),
    var(--bg-primary);
}

.closing-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  text-shadow:
    0 0 20px var(--glow-purple),
    0 0 60px rgba(139, 92, 246, 0.3),
    0 0 100px rgba(79, 109, 255, 0.15);
  margin-bottom: var(--space-md);
}

.closing-subtitle {
  font-size: clamp(0.85rem, 1vw, 0.95rem);
  color: var(--text-tertiary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── Footer ───────────────────────────── */
.footer {
  padding: var(--space-lg) var(--space-md);
  background: var(--bg-footer);
  border-top: 1px solid var(--glass-border);
  position: relative;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-contact a,
.footer-contact span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--text-tertiary);
  transition: color var(--duration-fast) var(--ease-smooth);
}

.footer-contact a:hover { color: var(--accent-lavender); }

.footer-contact svg {
  width: 16px;
  height: 16px;
  opacity: 0.5;
  transition: opacity var(--duration-fast) var(--ease-smooth);
  flex-shrink: 0;
}

.footer-contact a:hover svg { opacity: 0.9; }

.footer-copy {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  opacity: 0.5;
}

/* ── Toast Notification ───────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9999;
  max-width: 420px;
  padding: 16px 24px;
  background: rgba(16, 19, 42, 0.92);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-md);
  box-shadow:
    0 0 40px rgba(139, 92, 246, 0.1),
    0 20px 60px rgba(0, 0, 0, 0.4);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.6;
  transform: translateY(20px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-smooth);
}

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

.toast.hiding {
  transform: translateY(10px);
  opacity: 0;
  transition: all 1.2s var(--ease-smooth);
}

.toast a {
  color: var(--accent-lavender);
  border-bottom: 1px solid rgba(192, 132, 252, 0.3);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.toast a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

.toast-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color var(--duration-fast) var(--ease-smooth);
}

.toast-close:hover { color: var(--text-secondary); }

/* ── Scroll Reveal ────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-glacial) var(--ease-out),
              transform var(--duration-glacial) var(--ease-out);
}

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

/* Staggered delay for children */
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ── Keyframe Animations ──────────────── */
@keyframes logoReveal {
  0% {
    opacity: 0;
    transform: scale(0.92);
    filter: blur(10px);
  }
  50% {
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes sparkle {
  0%, 100% { opacity: 0.3; transform: scale(0.8) rotate(0deg); }
  50%      { opacity: 1; transform: scale(1.3) rotate(180deg); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.8; }
}

/* ── Coming Soon overlay ──────────────── */
.coming-soon-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(6, 7, 15, 0.95);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-md);
}

.coming-soon-overlay.active { display: flex; }

.coming-soon-overlay h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--text-primary);
  text-shadow: 0 0 30px var(--glow-purple);
}

.coming-soon-overlay p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.coming-soon-overlay .close-overlay {
  margin-top: var(--space-sm);
  padding: 10px 28px;
  background: transparent;
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.coming-soon-overlay .close-overlay:hover {
  border-color: rgba(139, 92, 246, 0.5);
  color: var(--text-primary);
}

/* ── Responsive ───────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(11, 13, 26, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-left: 1px solid var(--glass-border);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-smooth);
    gap: var(--space-lg);
    z-index: 1000;
  }

  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1rem; }
  .mobile-toggle { display: flex; }

  .lang-toggle {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    background: rgba(11, 13, 26, 0.85);
    backdrop-filter: blur(12px);
  }

  .hero-content { padding: var(--space-lg) var(--space-sm); }

  .mission-card {
    padding: var(--space-md);
    margin: 0 var(--space-sm);
  }

  .products-inner { padding: var(--space-lg) var(--space-sm); }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .footer-contact { justify-content: center; }

  .toast {
    bottom: 16px;
    right: 16px;
    left: 16px;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .hero-logo { font-size: 3rem; }
  .hero-title { font-size: 1.2rem; }
  .closing-title { font-size: 2rem; }
  .footer-contact { flex-direction: column; gap: var(--space-sm); }
}