@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg: #0a0a0f;
    --bg-elevated: #12121a;
    --bg-card: #1a1a24;
    --bg-card-hover: #222230;
    --text: #f0f0f5;
    --text-secondary: #9a9aaf;
    --text-muted: #6a6a7f;
    --accent: #ff6b35;
    --accent-glow: rgba(255, 107, 53, 0.4);
    --accent-secondary: #00d4aa;
    --accent-tertiary: #a855f7;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.3);
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 24px 64px rgba(0,0,0,0.5);
    --radius: 20px;
    --radius-lg: 28px;
    --radius-sm: 12px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* HEADER */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0 2rem;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(24px) saturate(150%);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
}

nav {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition);
}

.nav-links a:hover { color: var(--text); }

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-links a:hover::after { width: 100%; }

.mobile-menu-btn {
    display: none;
    background: none; border: none;
    color: var(--text);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* HERO */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,107,53,0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 80%, rgba(168,85,247,0.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 20% 60%, rgba(0,212,170,0.08) 0%, transparent 50%);
    z-index: 0;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 0%, transparent 70%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255,107,53,0.1);
    border: 1px solid rgba(255,107,53,0.2);
    color: var(--accent);
    padding: 0.5rem 1.2rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    animation: fadeUp 0.8s ease forwards;
}

.hero-badge .dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
}

.hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 1s ease forwards 0.15s;
}

.hero h1 .gradient {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-tertiary) 50%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    font-weight: 300;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 1s ease forwards 0.3s;
}

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

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.2rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #e85a2a 100%);
    color: #fff;
    box-shadow: 0 8px 32px rgba(255,107,53,0.3);
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 1s ease forwards 0.45s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(255,107,53,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border-hover);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(255,107,53,0.05);
}

/* FEATURES BAR */
.features-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: -3rem auto 0;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-card:hover::before { opacity: 1; }

.feature-card i {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card:nth-child(1) i { color: var(--accent); }
.feature-card:nth-child(2) i { color: var(--accent-secondary); }
.feature-card:nth-child(3) i { color: var(--accent-tertiary); }

.feature-card h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* SECTIONS */
main { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.section-header.visible { opacity: 1; transform: translateY(0); }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-label::before, .section-label::after {
    content: '';
    width: 24px; height: 1px;
    background: var(--accent);
    opacity: 0.4;
}

.section-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 1rem;
    color: var(--text);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.7;
}

.product-section {
    padding: 7rem 0;
}

.product-section:nth-child(even) {
    position: relative;
}

.product-section:nth-child(even)::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255,107,53,0.02) 50%, transparent 100%);
    pointer-events: none;
}

/* PRODUCT GRID */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

/* PRODUCT CARD */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    opacity: 0;
    transform: translateY(40px);
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.product-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .card-image img {
    transform: scale(1.08);
}

.card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,10,15,0.8) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.product-card:hover .card-image::after { opacity: 1; }

.card-view-btn {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(255,255,255,0.95);
    color: var(--bg);
    padding: 0.7rem 1.8rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.product-card:hover .card-view-btn {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.card-body {
    padding: 1.8rem;
}

.card-body h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text);
    letter-spacing: -0.5px;
}

.card-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.2rem;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
}

.card-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.35rem 0.9rem;
    background: rgba(255,107,53,0.08);
    border-radius: 100px;
}

.card-arrow {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.product-card:hover .card-arrow {
    background: var(--accent);
    color: #fff;
    transform: translateX(4px);
}

/* FOOTER */
footer {
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    padding: 5rem 2rem 2rem;
    margin-top: 4rem;
}

.footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-brand p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
    max-width: 320px;
}

.footer-col h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.9rem; }

.footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-bottom a:hover { color: var(--accent); }

.socials {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.socials a {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
}

.socials a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-3px);
}

/* COOKIE */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    z-index: 10000;
    max-width: 560px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-banner.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.cookie-banner p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.cookie-banner a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.cookie-banner button {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.7rem 1.8rem;
    border-radius: 100px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    white-space: nowrap;
    transition: var(--transition);
}

.cookie-banner button:hover {
    background: #e85a2a;
    transform: scale(1.05);
}

/* PRIVACY */
.privacy-content {
    padding: 10rem 2rem 5rem;
    max-width: 780px;
    margin: 0 auto;
}

.privacy-content h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.privacy-content .updated {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 3rem;
    display: block;
}

.privacy-content h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text);
    letter-spacing: -0.5px;
}

.privacy-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.privacy-content ul {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--text-secondary);
}

.privacy-content li {
    margin-bottom: 0.6rem;
    line-height: 1.7;
}

.privacy-content strong { color: var(--text); }

/* PRODUCT DETAIL */
.product-detail {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    padding: 10rem 2rem 5rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.detail-gallery {
    position: sticky;
    top: 100px;
}

.detail-main-img {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.detail-main-img img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}

.detail-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.detail-thumbs img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    opacity: 0.6;
}

.detail-thumbs img:hover,
.detail-thumbs img.active {
    opacity: 1;
    border-color: var(--accent);
    transform: scale(1.03);
}

.detail-info h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 1rem;
    color: var(--text);
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.detail-badge {
    background: rgba(255,107,53,0.1);
    color: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.detail-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.detail-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-actions .btn {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 1.1rem 2rem;
    opacity: 1;
    transform: none;
    animation: none;
}

.trust-row {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trust-item i { color: var(--accent); font-size: 1rem; }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

.back-link:hover { color: var(--accent); }

/* RELATED */
.related {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .product-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-top: 8rem;
    }
    .detail-gallery { position: relative; top: 0; }
    .detail-main-img img { height: 350px; }
    .features-bar { grid-template-columns: 1fr; margin-top: -1rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--bg-elevated);
        border-top: 1px solid var(--border);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: block; }
    .hero { min-height: 90vh; padding: 7rem 1.5rem 4rem; }
    .product-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .product-section { padding: 5rem 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .cookie-banner { flex-direction: column; text-align: center; gap: 1rem; padding: 1.5rem; }
    .detail-thumbs { grid-template-columns: repeat(2, 1fr); }
    .trust-row { flex-wrap: wrap; gap: 1rem; }
    .privacy-content { padding: 8rem 1.5rem 3rem; }
}

@media (max-width: 480px) {
    nav { padding: 1rem 0; }
    main { padding: 0 1rem; }
    .hero { padding: 6rem 1rem 3rem; }
    .btn { padding: 0.9rem 1.8rem; font-size: 0.9rem; }
    .feature-card { padding: 1.5rem; }
}