/* ── 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;
}

body {
    overflow-x: hidden;
}

img {
    display: block;
}

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

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

/* ── Hero Gradient ── */
.hero-gradient {
    background: 
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(30, 41, 59, 0.9) 0%, rgba(10, 26, 46, 0.95) 50%, rgba(10, 26, 46, 1) 100%),
        linear-gradient(135deg, #1a3a5c 0%, #0d2137 30%, #1a1a2e 60%, #2d1f0e 100%);
}

/* ── Navbar ── */
.nav {
    background: transparent;
    transition: background 0.5s ease, backdrop-filter 0.5s ease;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.nav.scrolled .nav-logo,
.nav.scrolled .nav-link {
    color: #1e293b;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
}

.nav-logo {
    color: rgba(255, 255, 255, 0.9);
}

/* ── Gold Button ── */
.gold-btn {
    background: #d4a843;
    color: #0a1a2e;
    border: 1.5px solid #d4a843;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-weight: 500;
}

.gold-btn:hover {
    background: transparent;
    color: #d4a843;
}

/* ── Hero Outline Button ── */
.hero-outline-btn {
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-outline-btn:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.05);
}

/* ── Section Label ── */
.section-label {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 400;
}

/* ── Product Cards ── */
.product-card {
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover {
    transform: translateY(-4px);
}

/* ── Mobile Menu ── */
.mobile-menu {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-link {
    font-weight: 300;
}

/* ── Reveal Animations ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Hero Decorative Lines ── */
.hero-deco {
    will-change: transform;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-deco {
        animation: float 6s ease-in-out infinite;
    }
    
    .hero-deco:nth-child(2) {
        animation-delay: -1.5s;
        animation-duration: 7s;
    }
    
    .hero-deco:nth-child(3) {
        animation-delay: -3s;
        animation-duration: 5s;
    }
    
    .hero-deco:nth-child(4) {
        animation-delay: -4.5s;
        animation-duration: 8s;
    }
}

@keyframes float {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ── Mobile Responsive ── */
@media (max-width: 767px) {
    .hero-content h1 {
        font-size: 2.75rem;
    }
    
    .hero-content h1 br {
        display: none;
    }
    
    .hero-content h1::after {
        content: '';
        display: block;
    }
    
    .section-label {
        font-size: 10px;
    }
    
    .font-serif.text-4xl {
        font-size: 2.25rem;
    }
}

/* ── Selection ── */
::selection {
    background: rgba(212, 168, 67, 0.3);
    color: #0a1a2e;
}