:root {
    --bg-color: #1a1512;
    /* Dark espresso */
    --text-color-primary: #e6e0d4;
    /* Off-white/parchment */
    --text-color-secondary: #a89f91;
    --accent-color: #c5a059;
    /* Brass/Gold */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Lato', sans-serif;
    --spacing-section: 8rem;
}

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

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--accent-color);
}

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

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(197, 160, 89, 0.3);
    padding-bottom: 1rem;
    display: inline-block;
}

p {
    color: var(--text-color-secondary);
    font-size: 1.1rem;
    max-width: 60ch;
    margin-bottom: 1.5rem;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center {
    text-align: center;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.9rem;
    transition: all 0.3s;
    background: transparent;
    cursor: pointer;
}

.btn:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(26, 21, 18, 0.9), transparent);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #fff;
    letter-spacing: 0.2em;
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    opacity: 0.8;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.6);
    transform: scale(1.05);
    /* Intro zoom placeholder */
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem;
    background: rgba(26, 21, 18, 0.6);
    backdrop-filter: blur(5px);
}

.hero-subtitle {
    display: block;
    font-family: var(--font-body);
    font-style: italic;
    color: var(--accent-color);
    margin-bottom: 2rem;
}

/* Durability Section (Interactive) */
.durability {
    padding: var(--spacing-section) 0;
    position: relative;
}

.feature-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 900px) {
    .feature-layout {
        grid-template-columns: 1fr 1fr;
    }
}

.feature-preview {
    position: relative;
    height: 500px;
    background: #000;
    overflow: hidden;
}

.feature-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.5s;
}

.hotspot-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.hotspot {
    position: absolute;
    width: 30px;
    height: 30px;
    background: rgba(197, 160, 89, 0.2);
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.hotspot:hover {
    background: var(--accent-color);
    transform: scale(1.2);
}

.hotspot[data-target="brass"] {
    top: 40%;
    left: 55%;
}

.hotspot[data-target="leather"] {
    top: 70%;
    left: 30%;
}

.feature-info {
    padding: 2rem;
}

.detail-card {
    display: none;
    animation: fadeIn 0.5s;
}

.detail-card.active {
    display: block;
}

/* Patina Section */
.patina {
    padding: var(--spacing-section) 0;
    text-align: center;
    background: #14100e;
}

.aged-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    max-width: 800px;
    margin: 4rem auto 0;
}

.aged-item h4 {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Guarantee */
.guarantee {
    padding: var(--spacing-section) 0;
    background: url('assets/images/hero.png') fixed center/cover;
    position: relative;
    text-align: center;
}

.guarantee::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 21, 18, 0.9);
}

.guarantee-content {
    position: relative;
    z-index: 2;
    border: 1px solid var(--accent-color);
    padding: 4rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Footer & Cookie */
footer {
    padding: 4rem 2rem;
    border-top: 1px solid #333;
    font-size: 0.9rem;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(197, 160, 89, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(197, 160, 89, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(197, 160, 89, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}