/* ==========================================================================
   LUMIÈRE COSMETICS - BRAND DESIGN SYSTEM & COMING SOON LAYOUT
   ========================================================================== */

/* --- Design Tokens --- */
:root {
    --bg-primary: #fbf9f4;
    --bg-secondary: #f4eee1;
    --bg-card: rgba(255, 255, 255, 0.45);
    --bg-glass: rgba(255, 255, 255, 0.3);
    --border-glass: rgba(188, 108, 93, 0.12);
    --border-glass-hover: rgba(188, 108, 93, 0.25);

    --accent-rose: #b87366;
    --accent-rose-rgb: 184, 115, 102;
    --accent-gold: #a6801c;
    --accent-cream: #e6dbcf;

    --text-primary: #2d2621;
    --text-secondary: #6e635b;
    --text-muted: #9c8e84;

    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);

    --shadow-subtle: 0 4px 30px rgba(188, 108, 93, 0.05);
    --shadow-glow: 0 0 40px rgba(var(--accent-rose-rgb), 0.08);
    --shadow-glow-button: 0 0 20px rgba(var(--accent-rose-rgb), 0.25);
}

/* --- Resets & Global Styles --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    min-height: 100vh;
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-behavior: smooth;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-rose);
}

/* --- Canvas & Background Effects --- */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
}

.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 0;
    opacity: 0.1;
    pointer-events: none;
    animation: pulseGlow 12s infinite alternate ease-in-out;
}

.glow-1 {
    top: -10%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-rose) 0%, transparent 70%);
}

.glow-2 {
    bottom: -10%;
    left: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);
    animation-delay: -6s;
}

@keyframes pulseGlow {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.06;
    }

    100% {
        transform: translate(50px, 30px) scale(1.1);
        opacity: 0.12;
    }
}

/* --- Page Layout --- */
.container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-rows: 1fr auto;
    grid-template-areas:
        "content image"
        "footer image";
    min-height: 100vh;
    max-width: 1600px;
    margin: 0 auto;
}

/* Desktop: content-panel is a transparent grid pass-through */
.content-panel {
    display: contents;
}

/* --- Left Column: Content Side --- */
.content-side {
    grid-area: content;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3.5rem 5rem 1.5rem 5rem;
}

/* Header & Animated Logo */
.header {
    margin-bottom: 2.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.logo-icon {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 0 8px rgba(var(--accent-rose-rgb), 0.2));
}

.logo-path {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawLine 3s forwards cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-inner {
    opacity: 0;
    animation: fadeInLogo 1.5s 1.5s forwards ease-out;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fadeInLogo {
    to {
        opacity: 0.8;
    }
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-rose) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-sub {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.4em;
    display: block;
    margin-top: 0.1rem;
    color: var(--accent-rose);
    -webkit-text-fill-color: var(--accent-rose);
}

/* Hero Section */
.hero-section {
    margin-bottom: 2.5rem;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    background: rgba(var(--accent-rose-rgb), 0.08);
    border: 1px solid rgba(var(--accent-rose-rgb), 0.2);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--accent-rose);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.main-heading {
    font-family: var(--font-serif);
    font-size: 3.25rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.italic-text {
    font-style: italic;
    background: linear-gradient(to right, var(--accent-rose), var(--accent-cream));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.description {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 520px;
    font-weight: 300;
    line-height: 1.7;
}

/* Countdown Timer Grid */
.timer-section {
    margin-bottom: 2.5rem;
}

.timer-grid {
    display: flex;
    gap: 1.25rem;
    max-width: 480px;
}

.time-card {
    flex: 1;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1.25rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition-quick);
}

.time-card:hover {
    border-color: rgba(var(--accent-rose-rgb), 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.time-num {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.time-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 500;
}

/* Footer & Contacts */
.footer {
    grid-area: footer;
    border-top: 1px solid var(--border-glass);
    padding: 1.5rem 5rem 3.5rem 5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 500;
}

.contact-value {
    font-style: normal;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 300;
    text-decoration: none;
    transition: var(--transition-quick);
}

.contact-value.link:hover {
    color: var(--accent-rose);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(188, 108, 93, 0.06);
    padding-top: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1.25rem;
}

.social-icon {
    color: var(--text-muted);
    transition: var(--transition-quick);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

.social-icon:not(.disabled):hover {
    color: var(--accent-rose);
    transform: translateY(-2px);
}

.social-icon.disabled {
    opacity: 0.25;
    pointer-events: none;
    cursor: default;
}

.copyright {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 300;
}


/* --- Right Column: Image Side --- */
.image-side {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: radial-gradient(circle at 70% 30%, rgba(var(--accent-rose-rgb), 0.05) 0%, transparent 60%);
    overflow: hidden;
}

.product-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 440px;
    perspective: 1200px;
    /* Essential for 3D tilt */
}

.product-glass {
    position: relative;
    width: 100%;
    border-radius: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 1.25rem;
    box-shadow: 0 20px 50px rgba(188, 108, 93, 0.08);
    transform-style: preserve-3d;
    transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.4s ease;
    overflow: hidden;
}

.product-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, transparent 50%, rgba(188, 108, 93, 0.04) 100%);
    pointer-events: none;
    z-index: 2;
}

.product-glass:hover {
    border-color: var(--border-glass-hover);
}

.product-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
    object-fit: contain;
    background-color: #faf6f0;
    aspect-ratio: 1 / 1;
    transition: transform 0.5s ease;
    filter: brightness(0.98);
}

.product-glass:hover .product-img {
    transform: scale(1.02);
}

/* Glass Card Overlay over Product */
.product-overlay {
    position: relative;
    margin-top: 1.25rem;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 16px;
    padding: 1.5rem;
    z-index: 3;
    transform: translateZ(30px);
    /* Brings content forward in 3D space */
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(188, 108, 93, 0.08);
}

.product-badge {
    display: inline-block;
    color: var(--accent-rose);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.product-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.product-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 0.8rem;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.6rem;
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.product-status {
    color: var(--accent-gold);
}


/* --- Responsive Adjustments --- */
@media (min-width: 901px) {
    .container {
        height: 100vh;
        overflow: hidden;
    }

    .content-side {
        overflow-y: auto;
        scrollbar-width: none;
    }

    .content-side::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 1080px) {
    .content-side {
        padding: 3rem 3rem 1rem 3rem;
    }

    .footer {
        padding: 1rem 3rem 3rem 3rem;
    }

    .main-heading {
        font-size: 2.75rem;
    }
}

/* ── Tablet / Mobile: full-screen snap panels ── */
@media (max-width: 900px) {

    /* Container scrolls vertically, snapping each panel */
    .container {
        display: block;
        height: 100dvh;
        overflow-y: scroll;
        scroll-snap-type: y mandatory;
        scroll-behavior: smooth;
        max-width: 100%;
    }

    /* Panel 1 — Hero content: exactly one full screen */
    .content-panel {
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: 100dvh;
        scroll-snap-align: start;
        padding: 3rem 1.75rem;
        overflow: hidden;
    }

    .content-side {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        overflow: hidden;
        padding: 0;
    }

    .hero-section {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    /* Panel 2 — Product card: exactly one full screen */
    .image-side {
        height: 100dvh;
        scroll-snap-align: start;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 3rem 1.75rem;
        background: radial-gradient(circle at 50% 50%, rgba(var(--accent-rose-rgb), 0.04) 0%, transparent 60%);
    }

    /* Panel 3 — Footer: exactly one full screen */
    .footer {
        height: 100dvh;
        scroll-snap-align: start;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 3rem 1.75rem;
        border-top: none;
        grid-area: unset;
    }

    /* Disable 3D tilt on touch devices — avoids sticky hover states */
    .product-glass {
        transform: none !important;
        transition: border-color 0.4s ease;
    }

    .product-wrapper {
        max-width: 420px;
        width: 100%;
        margin: 0 auto;
        perspective: none;
    }

    .main-heading {
        font-size: 2.5rem;
    }

    .description {
        max-width: 100%;
    }
}


/* ── Small Mobile ── */
@media (max-width: 600px) {
    .content-panel {
        padding: 1.75rem 1.25rem 0;
    }

    .image-side {
        padding: 2rem 1.25rem;
    }

    .logo-icon {
        width: 38px;
        height: 38px;
    }

    .brand-name {
        font-size: 1.2rem;
    }

    .brand-sub {
        font-size: 0.65rem;
        letter-spacing: 0.3em;
    }

    .main-heading {
        font-size: 2rem;
    }

    .description {
        font-size: 0.9rem;
    }

    .timer-grid {
        gap: 0.6rem;
    }

    .time-card {
        padding: 0.9rem 0.2rem;
    }

    .time-num {
        font-size: 1.5rem;
    }

    .time-label {
        font-size: 0.58rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .social-links {
        gap: 1.5rem;
    }

    .social-icon svg {
        width: 22px;
        height: 22px;
    }

    .product-wrapper {
        max-width: 100%;
    }
}

/* ── Extra Small (≤ 400px) ── */
@media (max-width: 400px) {
    .content-panel {
        padding: 1.25rem 1rem 0;
    }

    .image-side {
        padding: 1.5rem 1rem;
    }

    .main-heading {
        font-size: 1.75rem;
    }

    .badge {
        font-size: 0.62rem;
        padding: 0.35rem 0.8rem;
    }
}