/* ==========================================================================
   DESIGN SYSTEM & CUSTOM VARIABLES (GUCCI OPHIDIA STYLE)
   ========================================================================== */
:root {
    --font-main: 'Montserrat', sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    --color-bg-light: #FAF9F6; /* Cream/Warm Canvas background */
    --color-text-dark: #1A1A1A;
    --color-text-muted: #666666;
    --color-accent-gold: #C5A880; /* GG Logo Gold */
    --color-border: #E5E2DC;
    --color-pure-black: #000000;
    --color-pure-white: #FFFFFF;
    
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.mb-5 {
    margin-bottom: 48px;
}

/* ==========================================================================
   TOP SCROLLING BANNER (MARQUEE)
   ========================================================================== */
.top-banner {
    background-color: var(--color-pure-black);
    color: var(--color-pure-white);
    padding: 10px 0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    overflow: hidden;
    position: relative;
    z-index: 100;
}

.marquee-wrapper {
    display: flex;
    white-space: nowrap;
    width: 100%;
}

.marquee-content {
    display: inline-block;
    animation: marquee 25s linear infinite;
    padding-right: 50px;
}

@keyframes marquee {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
    background-color: var(--color-pure-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 90;
}

.navbar .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo .brand-text {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--color-pure-black);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 80vh;
    background-color: var(--color-pure-white);
    border-bottom: 1px solid var(--color-border);
}

@media(min-width: 768px) {
    .hero {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 24px;
    max-width: 580px;
    margin: 0 auto;
}

@media(min-width: 768px) {
    .hero-content {
        padding: 48px;
    }
}

.hero-content .subtitle {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-accent-gold);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

@media(min-width: 992px) {
    .hero-content h1 {
        font-size: 3.2rem;
    }
}

.hero-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-highlights span {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 8px 16px;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
}

.btn-commander {
    display: inline-block;
    text-align: center;
    background-color: var(--color-pure-black);
    color: var(--color-pure-white);
    padding: 18px 36px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-pure-black);
}

.btn-commander:hover {
    background-color: var(--color-accent-gold);
    border-color: var(--color-accent-gold);
    color: var(--color-pure-black);
}

.hero-image-wrapper {
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    overflow: hidden;
}

.hero-image {
    max-height: 550px;
    object-fit: contain;
    transition: transform 1.5s ease;
}

.hero:hover .hero-image {
    transform: scale(1.03);
}

/* ==========================================================================
   DETAILS / EXCELLENCE SECTION
   ========================================================================== */
.details-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media(min-width: 768px) {
    .details-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.section-subtitle {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 8px;
}

.details-text h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.details-text p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.specs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.spec-label {
    font-weight: 600;
    color: var(--color-text-dark);
}

.spec-value {
    color: var(--color-text-muted);
}

.details-image {
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-border);
    padding: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.details-image img {
    max-height: 400px;
    object-fit: contain;
}

/* ==========================================================================
   PRODUCT VIDEO SECTION
   ========================================================================== */
.video-section {
    position: relative;
    height: 70vh;
    min-height: 450px;
    overflow: hidden;
    background-color: var(--color-pure-black);
}

.video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.product-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.6) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px;
    text-align: center;
    color: var(--color-pure-white);
    z-index: 2;
}

.video-overlay h2 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.video-overlay p {
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 32px;
    max-width: 600px;
    opacity: 0.9;
}

.btn-video {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-pure-white);
    color: var(--color-pure-black);
    padding: 16px 32px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.btn-video:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-pure-white);
}

.play-icon {
    font-size: 0.8rem;
}

/* ==========================================================================
   GALLERY SECTION
   ========================================================================== */
.gallery-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

@media(min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media(min-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.gallery-item {
    background-color: var(--color-pure-white);
    border: 1px solid var(--color-border);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    position: relative;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* ==========================================================================
   CRAFTSMANSHIP SECTION
   ========================================================================== */
.craftsmanship-section {
    padding: 80px 0;
    background-color: var(--color-pure-white);
    border-bottom: 1px solid var(--color-border);
}

.craft-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media(min-width: 768px) {
    .craft-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.craft-item {
    text-align: center;
    padding: 24px;
}

.craft-icon {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-style: italic;
    color: var(--color-accent-gold);
    margin-bottom: 16px;
    font-weight: 600;
}

.craft-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.craft-item p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==========================================================================
   LOOKBOOK SECTION
   ========================================================================== */
.lookbook-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.lookbook-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media(min-width: 768px) {
    .lookbook-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.lookbook-item {
    overflow: hidden;
    border: 1px solid var(--color-border);
    background-color: var(--color-pure-white);
    aspect-ratio: 3/4;
}

.lookbook-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.lookbook-item:hover img {
    transform: scale(1.05);
}

/* ==========================================================================
   ORDER CTA SECTION & FORM
   ========================================================================== */
.cta-section {
    position: relative;
    padding: 100px 0;
    background-color: var(--color-pure-black);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: blur(4px);
    z-index: 1;
}

.cta-section .container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.order-form-container {
    background-color: var(--color-pure-white);
    padding: 40px 24px;
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--color-border);
}

@media(min-width: 768px) {
    .order-form-container {
        padding: 48px;
    }
}

.price-header {
    text-align: center;
    margin-bottom: 32px;
}

.price-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.price-amount {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-pure-black);
}

.price-currency {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-pure-black);
    margin-left: 4px;
}

.selected-variant-label {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.qty-group {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
}

.qty-btn {
    background: none;
    border: none;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.qty-input {
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    width: 60px;
    height: 50px;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    outline: none;
}

.mqo-input {
    width: 100%;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
    font-family: var(--font-main);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.mqo-input:focus {
    border-color: var(--color-pure-black);
}

.btn-submit {
    width: 100%;
    background-color: var(--color-pure-black);
    color: var(--color-pure-white);
    border: 1px solid var(--color-pure-black);
    padding: 18px;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background-color: var(--color-accent-gold);
    border-color: var(--color-accent-gold);
    color: var(--color-pure-black);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background-color: var(--color-pure-black);
    color: rgba(255,255,255,0.4);
    padding: 40px 0;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    border-top: 1px solid #1f1f1f;
}

/* ==========================================================================
   FLOATING CTA
   ========================================================================== */
.floating-cta {
    position: fixed;
    bottom: -80px;
    left: 0;
    width: 100%;
    background-color: var(--color-pure-black);
    color: var(--color-pure-white);
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    z-index: 99;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    transition: bottom 0.4s ease;
}

.floating-cta.show {
    bottom: 0;
}

.floating-cta:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-pure-black);
}