/* -------------------------------------
   HEMLE - DESIGN SYSTEM & STYLES
------------------------------------- */

:root {
    /* Colors */
    --color-bg-primary: #050505; /* Deep Black */
    --color-bg-secondary: #0a0a0a; /* Slightly lighter black */
    --color-bg-tertiary: #111111; /* Off black for cards */
    --color-text-main: #f5f5f5; /* Off-white for high readability */
    --color-text-muted: #888888;
    
    --color-accent-red: #d32f2f; /* HEMLE Red */
    --color-accent-yellow: #fbc02d;
    --color-accent-green: #388e3c;

    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Animations */
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-medium: 0.4s ease;
    --transition-fast: 0.2s ease;
}

/* -------------------------------------
   RESET & BASE
------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 1px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* -------------------------------------
   TYPOGRAPHY
------------------------------------- */
h1 { font-size: 3rem; line-height: 1.1; margin-bottom: 1rem; }
h2 { font-size: 2.2rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.5rem; letter-spacing: 2px; }
.subtitle { font-size: 1.2rem; font-weight: 300; letter-spacing: 4px; margin-bottom: 0.5rem; }
.capsule-name { color: var(--color-accent-red); font-weight: 600; letter-spacing: 2px; font-size: 0.9rem; }

/* -------------------------------------
   LAYOUT & UTILITIES
------------------------------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section-padding {
    padding: var(--space-xl) 0;
}

.bg-darker {
    background-color: var(--color-bg-secondary);
}

.full-width {
    width: 100%;
}

/* SPA Logic */
.view {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-slow);
}
.view.active {
    display: block;
    opacity: 1;
}

/* -------------------------------------
   BUTTONS
------------------------------------- */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-medium);
    text-align: center;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--color-accent-red);
    color: #fff;
}
.btn-primary:hover {
    background-color: #b71c1c;
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-text-main);
}
.btn-outline:hover {
    background-color: var(--color-text-main);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

/* -------------------------------------
   HEADER & NAVIGATION
------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo {
    display: flex;
    align-items: center;
}
.header-logo-img {
    height: 65px;
    width: auto;
    display: block;
}
.hero-logo-img {
    max-width: 80%;
    width: 400px;
    height: auto;
    margin: 0 auto 1.5rem auto;
    display: block;
}

/* Burger Menu (Mobile) */
.burger-menu {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
}
.burger-menu span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text-main);
    margin: 5px 0;
    transition: var(--transition-fast);
}

.main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: right var(--transition-medium);
    z-index: 100;
    border-left: 1px solid rgba(255,255,255,0.05);
}
.main-nav.open {
    right: 0;
}

.main-nav ul {
    list-style: none;
    text-align: center;
}
.main-nav li {
    margin: 2rem 0;
}
.main-nav .nav-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.main-nav .highlight {
    color: var(--color-accent-red);
}

/* -------------------------------------
   HERO SECTIONS
------------------------------------- */
.hero, .hero-zulu {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-md);
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.6;
    z-index: -1;
}
.hero-bg-video {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    z-index: -2;
    opacity: 0.7; /* Légèrement assombri pour la lisibilité */
}
/* Gradient overlay to make text pop */
.hero::after, .hero-zulu::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(5,5,5,0.3) 0%, var(--color-bg-primary) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}
.cta-group {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* -------------------------------------
   SECTIONS & GRIDS
------------------------------------- */
.section-text {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 800px;
    margin-bottom: var(--space-lg);
}

.pillars-grid, .tech-grid, .about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.pillar-card, .tech-card, .about-item {
    background-color: var(--color-bg-tertiary);
    padding: var(--space-md);
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform var(--transition-medium);
}
.pillar-card:hover, .tech-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.1);
}

.pillar-card p, .tech-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* -------------------------------------
   PRODUCT OVERVIEW (HOME)
------------------------------------- */
.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}
.overview-item {
    text-align: center;
}
.overview-item img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    background-color: var(--color-bg-tertiary);
    margin-bottom: 1rem;
}
.product-name {
    font-family: var(--font-heading);
    letter-spacing: 1px;
}
.product-ref {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* -------------------------------------
   SHOP PAGES (MEN / WOMEN)
------------------------------------- */
.page-header {
    padding: 120px var(--space-md) var(--space-lg);
    text-align: center;
    background-color: var(--color-bg-secondary);
}

.product-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}
.product-image-large img {
    width: 100%;
    background-color: var(--color-bg-tertiary);
}
.product-info h2 {
    margin-bottom: 0.2rem;
}
.product-info .ref {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}
.product-info .desc {
    margin-bottom: 1.5rem;
}
.benefits {
    list-style: none;
    margin-bottom: 2rem;
}
.benefits li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
}
.benefits li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-red);
    border-radius: 50%;
}
.techs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.tech-badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: transparent;
    border: 1px solid var(--color-text-muted);
    border-radius: 20px;
    color: var(--color-text-muted);
}

/* -------------------------------------
   ZULU CAPSULE
------------------------------------- */
.zulu-content {
    max-width: 600px;
}
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    align-items: center;
}
.detail-image img {
    width: 100%;
}

/* -------------------------------------
   EQUIPMENT TEASER
------------------------------------- */
.equipment-teaser {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    padding: var(--space-md);
}
.teaser-content { max-width: 600px; }

/* -------------------------------------
   PRE-ORDER FORM
------------------------------------- */
.preorder-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
}
.form-wrapper {
    background-color: var(--color-bg-secondary);
    padding: var(--space-lg) var(--space-md);
    max-width: 600px;
    width: 100%;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
}
.countdown {
    margin: 2rem 0;
    padding: 1rem;
    border: 1px solid var(--color-accent-red);
    color: var(--color-accent-red);
    font-family: var(--font-heading);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.form-group {
    margin-bottom: 1rem;
}
.form-group input, .form-group select {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-bg-primary);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--color-text-main);
    font-family: var(--font-body);
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--color-text-muted);
}
.disclaimer {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* -------------------------------------
   FOOTER
------------------------------------- */
.site-footer {
    background-color: var(--color-bg-primary);
    padding: var(--space-lg) var(--space-md) var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}
.footer-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.footer-logo-img {
    height: 60px;
    width: auto;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}
.footer-bottom {
    font-size: 0.8rem;
    color: #555;
}

/* -------------------------------------
   PRODUCT SPRITES
------------------------------------- */
.sprite-item {
    background-image: url('../assets/images/planche.png');
    background-size: 600% auto;
    background-repeat: no-repeat;
    aspect-ratio: 4/5;
    width: 100%;
    background-color: var(--color-bg-tertiary);
}
.sprite-men-pant { background-position: 0% 0%; }
.sprite-women-legging { background-position: 20% 0%; }
.sprite-women-rashguard { background-position: 40% 0%; }
.sprite-men-jacket { background-position: 60% 0%; }
.sprite-men-tshirt { background-position: 80% 0%; }
.sprite-men-jacket-back { background-position: 100% 0%; }

.sprite-details {
    background-image: url('../assets/images/planche.png');
    background-size: 100% auto;
    background-position: center 65%;
    width: 100%;
    aspect-ratio: 16/9;
}

/* -------------------------------------
   ENSEMBLES GRID
------------------------------------- */
.ensembles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: 2rem;
}
.ensemble-card {
    text-align: center;
}
.ensemble-card img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: contain;
    margin-bottom: 1rem;
    background-color: var(--color-bg-tertiary);
}
.text-center { text-align: center; }

/* -------------------------------------
   ANIMATIONS UTILITIES
------------------------------------- */
.fade-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.fade-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* -------------------------------------
   MEDIA QUERIES (DESKTOP)
------------------------------------- */
@media (min-width: 768px) {
    h1 { font-size: 5rem; }
    h2 { font-size: 3rem; }
    
    .cta-group {
        flex-direction: row;
        justify-content: center;
    }
    
    .pillars-grid, .about-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tech-grid, .ensembles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .overview-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .product-row {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: var(--space-xl);
    }
    .product-row.reverse .product-info {
        order: -1;
    }
    
    .detail-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .form-wrapper {
        padding: var(--space-xl);
    }

    /* Desktop Header */
    .burger-menu {
        display: none;
    }
    .main-nav {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        border: none;
        display: block;
    }
    .main-nav ul {
        display: flex;
        gap: 2rem;
    }
    .main-nav li {
        margin: 0;
    }
    .main-nav .nav-link {
        font-size: 1rem;
    }
}