:root {
    --color-bg: #0a0a0a;
    --color-bg-alt: #0f0f0f;
    --color-gold: #d4af37;
    --color-gold-light: #f1d382;
    --color-text: #f4f4f0;
    --color-text-dim: #a0a0a0;
    --font-heading: 'Cinzel', serif;
    --font-title: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    --container-width: 1200px;
    --transition-slow: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.sec-padding {
    padding: 8rem 0;
}

.bg-dark {
    background-color: var(--color-bg-alt);
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    letter-spacing: 2px;
}

.accent {
    color: var(--color-gold);
    font-style: italic;
    font-family: var(--font-title);
    text-transform: none;
    letter-spacing: 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 2rem 0;
    transition: var(--transition-slow);
}

.header.scrolled {
    padding: 1rem 0;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo a {
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--color-text);
    letter-spacing: 4px;
}

.nav__link {
    text-decoration: none;
    color: var(--color-text-dim);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-right: 2rem;
    transition: var(--color-text);
}

.nav__link:hover {
    color: var(--color-gold);
}

.cart-trigger {
    position: relative;
    cursor: pointer;
    color: var(--color-gold);
}

.tooltip {
    position: absolute;
    top: 150%;
    right: 0;
    width: 200px;
    background-color: var(--color-gold);
    color: #000;
    padding: 0.8rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    transform: translateY(-10px);
}

.cart-trigger:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
    transform: scale(1.1); /* Anticipate scroll zoom */
}

.hero__content {
    text-align: center;
    max-width: 800px;
}

.eyebrow {
    display: block;
    font-size: 1rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    font-family: var(--font-title);
    font-weight: 400;
    margin-bottom: 3rem;
    text-transform: none;
}

.hero__scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    letter-spacing: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.5;
}

.hero__scroll .line {
    width: 1px;
    height: 60px;
    background-color: var(--color-gold);
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.hero__scroll .line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    to { top: 100%; }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-slow);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn--primary {
    background-color: var(--color-gold);
    color: #000;
}

.btn--primary:hover {
    background-color: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn--primary {
    position: relative;
    overflow: hidden;
    animation: goldPulse 4s infinite ease-in-out;
}

@keyframes goldPulse {
    0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
    50% { box-shadow: 0 0 20px 0 rgba(212, 175, 55, 0.2); }
    100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4); }
}


/* Philosophy */
.phi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10rem;
    align-items: center;
}

.phi-eyebrow {
    color: var(--color-gold);
    font-size: 0.8rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.phi-title {
    font-size: 2.5rem;
    margin: 1rem 0 2rem;
}

.phi-desc {
    color: var(--color-text-dim);
    font-size: 1.1rem;
    max-width: 450px;
}

.phi-image {
    position: relative;
}

.phi-image::after {
    content: '';
    position: absolute;
    inset: -20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    z-index: -1;
}

.phi-image--alt { order: 4; }
.phi-text--alt { order: 3; }

/* Experience */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 2.5rem;
}

.exp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
}

.exp-card {
    text-align: center;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.exp-card__icon {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-gold);
    opacity: 0.3;
    margin-bottom: 2rem;
}

/* Collection Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.card {
    background-color: #0d0d0d;
    transition: var(--transition-slow);
}

.card__image-box {
    overflow: hidden;
    aspect-ratio: 4/5;
}

.card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.card:hover .card__image {
    transform: scale(1.05);
}

/* UV-Cut Shine Effect */
.card__image-box {
    position: relative;
}

.card__image-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.2),
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: skewX(-20deg);
    transition: 0.8s;
    pointer-events: none;
}

.card:hover .card__image-box::after {
    left: 150%;
}


.card__info {
    padding: 2.5rem;
    text-align: center;
}

.card__name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card__price {
    color: var(--color-gold);
    font-weight: 600;
    margin-bottom: 2rem;
}

/* Proof of Authenticity */
.proof-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 8rem;
    align-items: center;
}

.nft-showcase {
    position: relative;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    border: 1px solid rgba(212, 175, 55, 0.2);
    line-height: 0;
}

.nft-badge {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-gold);
    color: #000;
    padding: 0.5rem 1rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.proof-list {
    list-style: none;
    margin-top: 2rem;
}

.proof-list li {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

.proof-list strong {
    color: var(--color-gold);
    margin-right: 0.5rem;
}

.btn-sm {
    padding: 0.8rem 2rem;
    font-size: 0.7rem;
}


/* Reveal Effect */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

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

/* Footer */
.footer {
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 6rem;
}

.footer__logo {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer__links ul {
    list-style: none;
    margin-top: 1.5rem;
}

.footer__links li {
    margin-bottom: 0.8rem;
}

.footer__links a {
    color: var(--color-text-dim);
    text-decoration: none;
    font-size: 0.9rem;
}

.newsletter-form {
    display: flex;
    margin-top: 1.5rem;
}

.newsletter-form input {
    flex: 1;
    background-color: #111;
    border: 1px solid #222;
    padding: 0.8rem 1.2rem;
    color: #fff;
}

.newsletter-form button {
    background-color: var(--color-gold);
    border: none;
    padding: 0 1.5rem;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.7rem;
}

.footer__bottom {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--color-text-dim);
    font-size: 0.7rem;
    letter-spacing: 2px;
}

/* Responsive */
@media (max-width: 992px) {
    .phi-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    .phi-image--alt { order: 3; }
    .phi-text--alt { order: 4; }
    .exp-grid {
        grid-template-columns: 1fr;
    }
    .product-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* History Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 4rem auto 0;
    padding-left: 2.5rem;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 4px;
    height: 100%;
    width: 2px;
    background: rgba(212, 175, 55, 0.3);
}
.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 1; /* For simple display if reveal isn't triggering yet */
}
.timeline-item:last-child {
    margin-bottom: 0;
}
.timeline-dot {
    position: absolute;
    left: -2.5rem;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gold);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
    transform: translateX(-1px);
}
.timeline-content {
    background: rgba(25, 25, 25, 0.3);
    padding: 2.5rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    transition: var(--transition-normal);
}
.timeline-content:hover {
    transform: translateX(10px);
    border-color: rgba(212, 175, 55, 0.4);
    background: rgba(25, 25, 25, 0.8);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.history-period {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gold);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-family: var(--font-secondary);
}
.history-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

/* Experience Card Images */
.exp-card__img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 2rem;
    opacity: 0.8;
    transition: var(--transition-normal);
    filter: grayscale(30%) contrast(1.1);
}

.exp-card:hover .exp-card__img {
    opacity: 1;
    filter: grayscale(0%) contrast(1.1);
}