@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* GPU Acceleration & Performance Hints */
.reveal, .product-card, .btn, .hero-title {
  will-change: transform, opacity;
  backface-visibility: hidden;
  perspective: 1000px;
}

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:           #050505;
  --bg-2:         #0a0a0a;
  --bg-3:         #0f0f0f;
  --bg-4:         #151515;
  --border:       rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.25);
  --text:         #f7f7f7;
  --text-muted:   rgba(255,255,255,0.5);
  --text-subtle:  rgba(255,255,255,0.3);
  --accent:       #ffffff;
  --accent-dim:   rgba(255,255,255,0.08);
  --danger:       #ff4444;
  --success:      #22c55e;
  --radius-sm:    6px;
  --radius:       12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --shadow:       0 4px 24px rgba(0,0,0,0.8);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.9);
  --font:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition:   0.22s cubic-bezier(0.4,0,0.2,1);
  --max-width:    1200px;
  --nav-height:   68px;
}

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

/* ABSOLUTE LOGO FIX — NO OTHER ICONS PERMITTED */
.nav-logo::before, .nav-logo::after { content: none !important; display: none !important; }
.nav-logo svg, .nav-logo img, .nav-logo i, .nav-logo span:not(.cart-count) { display: none !important; }
.nav-logo { 
  font-size: 1.25rem !important; 
  font-weight: 700 !important; 
  font-family: var(--font) !important; 
  color: #fff !important; 
  list-style: none !important;
  text-indent: 0 !important;
}


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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol { list-style: none; }
input, select, textarea { font-family: var(--font); }

/* ── Typography ────────────────────────────────────────────── */
.text-xs    { font-size: 0.75rem; }
.text-sm    { font-size: 0.875rem; }
.text-base  { font-size: 1rem; }
.text-lg    { font-size: 1.125rem; }
.text-xl    { font-size: 1.25rem; }
.text-2xl   { font-size: 1.5rem; }
.text-3xl   { font-size: 2rem; }
.text-4xl   { font-size: 2.75rem; }
.text-5xl   { font-size: 3.5rem; }

.font-light    { font-weight: 300; }
.font-normal   { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }

.text-muted  { color: var(--text-muted); }
.text-subtle { color: var(--text-subtle); }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.uppercase   { text-transform: uppercase; letter-spacing: 0.12em; }
.tracking    { letter-spacing: 0.06em; }

/* ── Layout ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
}

.section {
  padding: 120px 0;
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
}

.section-sm { padding: 56px 0; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  outline: none;
  text-decoration: none;
  touch-action: manipulation; /* Removes 300ms delay */
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover {
  background: #fff;
  transform: translateY(-2px) scale(1.015);
}
.btn-primary:active {
  transform: translateY(0) scale(1);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn-ghost:hover {
  color: var(--text);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  font-weight: 600;
}
.btn-whatsapp:hover {
  background: #20BD5C;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1rem;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.8rem;
}

.btn-full { width: 100%; }

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.badge-white {
  background: var(--text);
  color: var(--bg);
}
.badge-outline {
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* ── Section headers ────────────────────────────────────────── */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Utilities ──────────────────────────────────────────────── */
.mt-auto { margin-top: auto; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

.animate-fade-up { animation: fadeUp 0.6s ease both; }
.animate-fade-in { animation: fadeIn 0.4s ease both; }

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

/* Intersection observer fade in */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ── Selection ──────────────────────────────────────────────── */
::selection { background: rgba(255,255,255,0.2); color: #fff; }