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

:root {
    --primary: #1a3a5c;
    --primary-light: #2d5f8a;
    --accent: #4a90d9;
    --accent-light: #6db3f2;
    --gold: #c9a84c;
    --gold-light: #e0c76e;
    --dark: #0d1b2a;
    --dark-light: #1b2838;
    --text: #2c3e50;
    --text-light: #5a6c7e;
    --bg: #fafbfd;
    --white: #ffffff;
    --glass: rgba(255,255,255,0.08);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--dark);
    box-shadow: 0 4px 24px rgba(201,168,76,0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(201,168,76,0.5);
}

.btn-large {
    padding: 20px 48px;
    font-size: 1.15rem;
}

/* ========== NAVIGATION ========== */
.nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 40px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    font-size: 1.4rem;
    color: var(--gold);
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.02em;
}

.nav-cta {
    padding: 10px 28px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50px;
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nav-cta:hover {
    background: var(--gold);
    color: var(--dark);
    border-color: var(--gold);
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(160deg, #0a1628 0%, #122a4a 30%, #1a3a5c 60%, #0d2240 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(74,144,217,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(201,168,76,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="a"><stop offset="0" stop-color="%23fff" stop-opacity=".03"/><stop offset="1" stop-color="%23fff" stop-opacity="0"/></radialGradient></defs><circle cx="20" cy="30" r="1" fill="url(%23a)"/><circle cx="70" cy="20" r="0.5" fill="url(%23a)"/><circle cx="50" cy="60" r="0.8" fill="url(%23a)"/><circle cx="85" cy="75" r="0.6" fill="url(%23a)"/><circle cx="30" cy="80" r="0.4" fill="url(%23a)"/></svg>');
    pointer-events: none;
}

.hero-split {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 40px;
    max-width: 1300px;
    margin: 0 auto;
    padding: 120px 40px 80px;
    position: relative;
    z-index: 10;
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(74,144,217,0.25) 0%, transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

.hero-product-img {
    width: 100%;
    max-width: 520px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 32px 80px rgba(0,0,0,0.4);
    position: relative;
    z-index: 2;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: 50px;
    color: var(--gold-light);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 4.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.hero-title em {
    color: var(--gold);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(255,255,255,0.65);
    max-width: 480px;
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.8;
}

.hero-price {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 32px;
}

.btn-hero {
    font-size: 1.1rem;
    padding: 18px 44px;
    animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 4px 24px rgba(201,168,76,0.35); }
    50% { box-shadow: 0 4px 40px rgba(201,168,76,0.6); }
}

.hero-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
    font-weight: 400;
}

/* ========== PRODUCT GALLERY ========== */
.product-gallery {
    padding: 100px 0 80px;
    background: var(--white);
}

.gallery-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-top: 48px;
    max-width: 100%;
}

.gallery-main-wrap {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,0.1);
    max-width: 600px;
    width: 100%;
    background: #f5f5f7;
}

.gallery-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.gallery-main-wrap:hover .gallery-img {
    transform: scale(1.03);
}

.gallery-thumbs {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 600px;
    width: 100%;
    padding: 6px;
}

.gallery-thumb {
    width: 72px;
    height: 72px;
    min-width: 72px;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    opacity: 0.6;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--accent);
    opacity: 1;
    box-shadow: 0 4px 16px rgba(74,144,217,0.3);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========== FEATURES ========== */
.features {
    padding: 100px 0;
    background: var(--bg);
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: var(--primary);
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 60px;
}

.feature-card {
    text-align: center;
    padding: 40px 28px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
    transition: all 0.35s ease;
    border: 1px solid rgba(0,0,0,0.04);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.feature-icon {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== DETAILS ========== */
.details {
    padding: 100px 0;
    background: var(--white);
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
    max-width: 700px;
    margin: 0 auto;
}

.details-image {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,0.1);
}

.details-img {
    width: 100%;
    height: 560px;
    object-fit: cover;
}

.details-label {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(74,144,217,0.1), rgba(74,144,217,0.05));
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.details-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.details-desc {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 28px;
    line-height: 1.8;
}

.details-list {
    list-style: none;
    margin-bottom: 36px;
}

.details-list li {
    padding: 8px 0;
    color: var(--text);
    font-size: 0.98rem;
    font-weight: 400;
}

/* ========== OCCASIONS ========== */
.occasions {
    padding: 100px 0;
    background: linear-gradient(160deg, #0d1b2a, #1a3a5c);
}

.occasions .section-title {
    color: var(--white);
}

.occasions .section-subtitle {
    color: rgba(255,255,255,0.5);
}

.occasions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.occasion-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.35s ease;
}

.occasion-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
}

.occasion-emoji {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.occasion-card h3 {
    font-family: 'Playfair Display', serif;
    color: var(--gold);
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.occasion-card p {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
    padding: 100px 0;
    background: var(--bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 60px;
}

.testimonial-card {
    padding: 36px 32px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.04);
}

.stars {
    color: var(--gold);
    font-size: 1.2rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 0.98rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.88rem;
    color: var(--text-light);
    font-weight: 600;
}

/* ========== CTA ========== */
.cta {
    padding: 100px 0;
    background: var(--white);
}

.cta-content {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    padding: 80px 40px;
    background: linear-gradient(160deg, #0d1b2a, #1a3a5c);
    border-radius: 32px;
    box-shadow: 0 32px 80px rgba(13,27,42,0.25);
}

.cta-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    color: var(--white);
    margin-bottom: 16px;
}

.cta-text {
    color: rgba(255,255,255,0.6);
    font-size: 1.05rem;
    margin-bottom: 36px;
    line-height: 1.8;
}

.cta-guarantee {
    margin-top: 24px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}

/* ========== FOOTER ========== */
.footer {
    padding: 48px 0;
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.06);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer .logo-text {
    font-size: 1.1rem;
}

.footer-note {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    max-width: 500px;
    margin: 0 auto 16px;
    line-height: 1.7;
}

.footer-copy {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.2);
}

.footer-mail {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    margin-top: 12px;
}

.footer-mail a {
    color: rgba(255,255,255,0.5);
    transition: color 0.3s ease;
}

.footer-mail a:hover {
    color: var(--gold);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero-split {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 120px 24px 60px;
        gap: 40px;
    }

    .hero-content {
        align-items: center;
        text-align: center;
    }

    .hero-product-img {
        max-width: 400px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 16px 20px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .hero-split {
        padding: 100px 20px 40px;
        gap: 32px;
    }

    .hero-product-img {
        max-width: 320px;
    }

    .hero-title {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }

    .details-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .details-img {
        height: 360px;
    }

    .occasions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-content {
        padding: 48px 24px;
        border-radius: 20px;
    }

    .features-grid,
    .occasions-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 28px 20px;
    }

    .product-gallery,
    .features,
    .details,
    .occasions,
    .testimonials,
    .cta {
        padding: 60px 0;
    }

    .gallery-main-wrap {
        max-width: 100%;
        border-radius: 16px;
    }

    .gallery-thumbs {
        justify-content: center;
    }

    .gallery-thumb {
        width: 60px;
        height: 60px;
        min-width: 60px;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .hero-split {
        padding: 90px 16px 32px;
    }

    .hero-product-img {
        max-width: 260px;
    }

    .hero-title {
        font-size: clamp(1.4rem, 6.5vw, 2rem);
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-price {
        font-size: 1.6rem;
    }

    .features-grid,
    .occasions-grid {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 16px 36px;
        font-size: 1rem;
    }

    .btn-hero {
        padding: 16px 36px;
    }

    .gallery-thumb {
        width: 52px;
        height: 52px;
        min-width: 52px;
        border-radius: 10px;
    }
}