/* ── MAC VISION · SHARED STYLES ── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,300&family=Playfair+Display:ital,wght@0,400;0,500;0,700;1,400;1,700&display=swap');

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

:root {
  --bg: #f8f9fa;
  --fg: #0a0a0f;
  --card: #ffffff;
  --border: rgba(0,0,0,0.08);
  --muted: #6b7280;
  --accent: #007aff;
  --accent-dark: #0055b3;
  --radius: 16px;
  --nav-h: 68px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── SCROLL BAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 3px; }

/* ── SELECTION ── */
::selection { background: rgba(0,122,255,0.15); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 6vw;
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.nav.scrolled {
  background: rgba(248,249,250,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.nav-logo svg { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--fg);
  background: rgba(0,0,0,0.04);
}
.nav-cta { margin-left: 1rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.3s;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.btn-primary {
  background: var(--fg);
  color: var(--bg);
}
.btn-primary:hover {
  background: #1a1a2e;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.15);
  transform: translateY(-1px);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,122,255,0.3);
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: calc(var(--nav-h) + 4rem) 6vw 4rem;
  background: var(--fg);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 60px;
  background: var(--bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.8rem;
}
.page-hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 680px;
  margin-bottom: 1rem;
}
.page-hero-title span { color: var(--accent); font-style: italic; }
.page-hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  max-width: 520px;
  line-height: 1.7;
}

/* ── SECTION ── */
.section { padding: 5rem 6vw; }
.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.8rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ── PRODUCT CARD ── */
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.1);
}
.product-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: #edf0f3;
  display: block;
}
.product-info { padding: 1.25rem 1.4rem; }
.product-cat {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.product-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}
.product-desc {
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.9rem;
}
.product-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
}
.product-price .old-price {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 400;
  text-decoration: line-through;
  margin-left: 6px;
}

/* ── FOOTER ── */
.footer {
  background: var(--fg);
  color: rgba(255,255,255,0.7);
  padding: 4rem 6vw 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo { color: #fff; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(248,249,250,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1rem 6vw 2rem;
    gap: 0.25rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 10px 14px; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; }
}