/* =========================================
   FROVENZA � Premium Ice Baths
   style.css � SBD-inspired Redesign
   ========================================= */

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

:root {
    --bg-primary:    #000000;
    --bg-secondary:  #0d0d0d;
    --bg-card:       #141414;
    --bg-card-hover: #1c1c1c;
    --border:        rgba(255,255,255,0.07);
    --border-hover:  rgba(255,255,255,0.2);
    --accent:        #c8102e;
    --accent-dark:   #9e0d24;
    --accent-light:  #e8234a;
    --text-primary:  #ffffff;
    --text-secondary:#888888;
    --text-muted:    #555555;
    --success:       #22c55e;
    --warning:       #f59e0b;
    --danger:        #ef4444;
    --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius:        2px;
    --radius-lg:     3px;
    --radius-sm:     2px;
    --shadow:        0 4px 20px rgba(0,0,0,0.7);
    --shadow-hover:  0 8px 32px rgba(0,0,0,0.6);
    --transition:    0.22s ease;
    --nav-height:    70px;
    --announce-height: 38px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: calc(var(--announce-height) + var(--nav-height));
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #0d0d0d; }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--announce-height);
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #fff;
    z-index: 1002;
}

/* ===== TYPOGRAPHY UTILS ===== */
.gradient-text { color: var(--accent); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 32px;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
    border-radius: 0;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.45);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.06); }
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.25);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.7); }
.btn-sm { padding: 9px 20px; font-size: 0.68rem; }
.btn-lg { padding: 16px 44px; font-size: 0.78rem; }
.btn-full { width: 100%; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: var(--announce-height);
    left: 0; right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition);
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.navbar.scrolled {
    background: rgba(0,0,0,0.98);
}
.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.logo {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 0.22em;
    color: #fff;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.logo:hover { opacity: 0.8; }
.logo-img {
    height: 44px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}
.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}
.nav-links a {
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    transition: var(--transition);
    position: relative;
    padding-bottom: 3px;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 1rem; }

.cart-btn {
    position: relative;
    color: #fff;
    padding: 8px;
    transition: var(--transition);
}
.cart-btn:hover { color: var(--accent); }
.cart-count {
    position: absolute;
    top: 2px; right: 2px;
    background: var(--accent);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    width: 15px; height: 15px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.cart-count.visible { opacity: 1; }

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.burger span {
    display: block;
    width: 22px; height: 2px;
    background: #fff;
    border-radius: 1px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 4rem;
    padding-bottom: 4rem;
    background: #000;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: #000;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.92) 30%, rgba(0,0,0,0.4) 56%, rgba(0,0,0,0) 100%);
}
.hero-particles { display: none; }

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 660px;
    padding: 4rem 2rem;
    margin-left: calc((100vw - 1280px) / 2);
}
@media (max-width: 1300px) { .hero-content { margin-left: 0; padding: 5rem 2rem 4rem; } }

.hero-badge {
    display: inline-block;
    padding: 5px 14px;
    background: var(--accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: #fff;
    margin-bottom: 1.75rem;
    text-transform: uppercase;
}
.hero-title {
    font-size: clamp(3rem, 6.5vw, 5.5rem);
    font-weight: 900;
    line-height: 0.97;
    margin-bottom: 1.75rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}
.hero-title .accent { color: var(--accent); }
.hero-subtitle {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 2.5rem;
    line-height: 1.75;
    max-width: 480px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-stats { display: flex; align-items: center; gap: 2.5rem; }
.stat { text-align: center; }
.stat-number { display: block; font-size: 1.9rem; font-weight: 900; color: var(--accent); letter-spacing: -0.03em; }
.stat-label { font-size: 0.65rem; color: rgba(255,255,255,0.35); text-transform: uppercase; letter-spacing: 0.12em; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 44%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.product-showcase {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.showcase-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(200,16,46,0.18);
}
.ring-1 { width: 340px; height: 340px; }
.ring-2 { width: 245px; height: 245px; }
.ring-3 { width: 160px; height: 160px; }
/* Hide rings when a real photo is present */
.product-showcase.has-photo .showcase-ring { display: none; }
.showcase-icon { width: 160px; height: 160px; }

/* === PRODUCT PHOTO — large professional display === */
.showcase-icon.has-product-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    overflow: visible;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}
.showcase-product-img {
    width: 92%;
    height: 90%;
    object-fit: contain;
    display: block;
    border-radius: 0;
    filter: drop-shadow(0 0 60px rgba(0,0,0,0.85)) drop-shadow(0 24px 48px rgba(0,0,0,0.95));
    transition: transform 0.6s cubic-bezier(.22,.68,0,1.2);
}
/* Dark radial shadow behind the product */
.product-showcase.has-photo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 55% at 50% 52%, rgba(0,0,0,0.45) 0%, transparent 70%);
    pointer-events: none;
}
/* Subtle left-side vignette to blend with hero bg */
.product-showcase.has-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.65) 0%, transparent 30%);
    pointer-events: none;
    z-index: 1;
}
.showcase-label {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: rgba(255,255,255,0.25);
    text-transform: uppercase;
    z-index: 3;
    white-space: nowrap;
}
/* Elegant label when a photo is displayed */
.product-showcase.has-photo .showcase-label {
    background: rgba(0,0,0,0.55);
    border: 1px solid rgba(200,16,46,0.3);
    backdrop-filter: blur(8px);
    padding: 6px 18px;
    border-radius: 100px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.18em;
    font-size: 0.65rem;
}
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: calc((100vw - 1280px) / 2 + 2rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.65rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.scroll-line {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ===== BENEFITS STRIP ===== */
.benefits-strip {
    background: #0d0d0d;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 0.9rem 0;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    padding: 0.8rem 1rem;
    border-right: 1px solid rgba(255,255,255,0.05);
}
.benefit-item:last-child { border-right: none; }
.benefit-item svg { flex-shrink: 0; color: var(--accent); }

/* ===== SECTIONS ===== */
section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid var(--accent);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.section-title {
    font-size: clamp(1.9rem, 3.5vw, 2.9rem);
    font-weight: 900;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.section-subtitle {
    font-size: 0.92rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.75;
}
.section-cta { text-align: center; margin-top: 3rem; }

/* ===== PRODUCT CARDS ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.06);
}
.product-card {
    background: var(--bg-primary);
    overflow: hidden;
    transition: background var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}
.product-card:hover { background: var(--bg-card); }
.product-badge {
    position: absolute;
    top: 12px; left: 12px;
    padding: 3px 10px;
    background: var(--accent);
    color: #fff;
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 1;
    border-radius: 0;
}
.badge-new { background: #16a34a; }
.badge-sale { background: var(--accent); }

.product-image-wrap {
    background: #080808;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    aspect-ratio: 4/3;
}
.product-placeholder {
    width: 80px; height: 80px;
    display: flex; align-items: center; justify-content: center;
}
.product-placeholder.large { width: 120px; height: 120px; }
.product-placeholder.xl { width: 200px; height: 200px; }
.product-img { width: 100%; height: 100%; object-fit: cover; }

.product-info { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; gap: 0.6rem; }
.product-category { font-size: 0.63rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.product-name { font-size: 0.95rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.product-desc { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.65; flex: 1; }
.product-specs { display: flex; flex-wrap: wrap; gap: 5px; }
.product-specs span {
    padding: 2px 8px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}
.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.product-price { font-size: 1.15rem; font-weight: 900; color: var(--text-primary); letter-spacing: -0.01em; }
.product-price-old { font-size: 0.83rem; font-weight: 500; color: var(--text-muted); text-decoration: line-through; margin-left: 8px; }
.product-actions { display: flex; gap: 6px; }

/* ===== SCIENCE SECTION ===== */
.science-section {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.science-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.science-content p { color: var(--text-secondary); margin-bottom: 2.5rem; font-size: 0.92rem; line-height: 1.75; }
.science-list { display: flex; flex-direction: column; gap: 1.5rem; }
.science-list > li { display: flex; align-items: flex-start; gap: 1.5rem; }
.science-icon {
    width: 40px; height: 40px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 900;
    font-size: 0.73rem;
    color: #fff;
    flex-shrink: 0;
    letter-spacing: 0.06em;
}
.science-list strong { display: block; margin-bottom: 4px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
.science-list p { color: var(--text-secondary); font-size: 0.83rem; margin: 0; }

.science-visual { display: flex; flex-direction: column; align-items: center; gap: 2rem; }
.temp-gauge {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
}
.gauge-outer {
    width: 160px; height: 160px;
    border-radius: 50%;
    background: conic-gradient(from 180deg, var(--accent) 0deg, rgba(200,16,46,0.12) 200deg, transparent 360deg);
    display: flex; align-items: center; justify-content: center;
    animation: spin-slow 10s linear infinite;
}
@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.gauge-inner {
    width: 120px; height: 120px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    animation: spin-slow 10s linear infinite reverse;
}
.gauge-value { font-size: 2rem; font-weight: 900; color: var(--accent); }
.gauge-label { font-size: 0.6rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.gauge-bars { display: flex; align-items: flex-end; gap: 10px; height: 80px; }
.gauge-bar {
    width: 32px;
    height: var(--h);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 0;
    display: flex; align-items: flex-start; justify-content: center;
    padding-top: 6px;
}
.gauge-bar span { font-size: 0.6rem; color: var(--text-muted); }
.gauge-bar.active { background: rgba(200,16,46,0.2); border-color: var(--accent); }
.gauge-note { font-size: 0.72rem; color: var(--text-muted); text-align: center; letter-spacing: 0.05em; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.06);
}
.testimonial-card {
    background: var(--bg-primary);
    padding: 2rem;
    transition: background var(--transition);
}
.testimonial-card:hover { background: var(--bg-card); }
.testimonial-card.featured-testimonial { background: #0d0d0d; }
.stars { color: var(--accent); font-size: 0.85rem; margin-bottom: 1rem; display: block; letter-spacing: 0.08em; }
.testimonial-card p { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 36px; height: 36px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 0.68rem;
    color: #fff;
    flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 2px; }
.testimonial-author span { font-size: 0.72rem; color: var(--text-muted); }

/* ===== CTA BANNER ===== */
.cta-banner {
    background: var(--accent);
    border: none;
}
.cta-content { text-align: center; }
.cta-content h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900; margin-bottom: 1rem; color: #fff; text-transform: uppercase; letter-spacing: -0.01em; }
.cta-content p { color: rgba(255,255,255,0.75); font-size: 0.9rem; margin-bottom: 2rem; }
.cta-banner .btn-primary { background: #fff; color: var(--accent); border-color: #fff; }
.cta-banner .btn-primary:hover { background: rgba(255,255,255,0.88); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
    padding: 4rem 0;
    background: #000;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    text-align: center;
}
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 900; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: -0.01em; }
.page-hero p { color: var(--text-secondary); max-width: 520px; margin: 0 auto; font-size: 0.92rem; line-height: 1.7; }

/* ===== SHOP PAGE ===== */
.shop-section { padding: 3rem 0 6rem; }
.shop-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}
.filter-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.filter-tab {
    padding: 8px 18px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-secondary);
    transition: var(--transition);
    border-radius: 0;
}
.filter-tab:hover, .filter-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.sort-select {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-primary);
    padding: 8px 16px;
    font-size: 0.72rem;
    font-family: var(--font);
    cursor: pointer;
    outline: none;
    transition: var(--transition);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    border-radius: 0;
}
.sort-select:focus { border-color: var(--accent); }
.sort-select option { background: #111; }

/* ===== PRODUCT DETAIL ===== */
.product-detail-section { padding: 4rem 0; }
.breadcrumb { font-size: 0.68rem; color: var(--text-muted); margin-bottom: 2.5rem; letter-spacing: 0.1em; text-transform: uppercase; }
.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
    margin-bottom: 4rem;
}
.product-gallery { display: flex; flex-direction: column; gap: 1rem; }
.gallery-main {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center;
    padding: 3rem;
}
.gallery-thumbs { display: flex; gap: 8px; }
.gallery-thumb {
    flex: 1;
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition);
}
.gallery-thumb:hover, .gallery-thumb.active { border-color: var(--accent); }
.gallery-thumb svg { width: 40px; height: 40px; }

.product-detail-title { font-size: 1.8rem; font-weight: 900; margin: 0.5rem 0; text-transform: uppercase; letter-spacing: 0.02em; }
.product-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 1rem; }
.rating-count { font-size: 0.78rem; color: var(--text-muted); }
.product-detail-price { font-size: 2rem; font-weight: 900; color: var(--accent); margin-bottom: 1.25rem; }
.product-detail-desc { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.75; margin-bottom: 1.5rem; }
.specs-table { border: 1px solid rgba(255,255,255,0.06); overflow: hidden; margin-bottom: 1.75rem; }
.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    font-size: 0.83rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.spec-row:last-child { border-bottom: none; }
.spec-row span { color: var(--text-muted); }
.spec-row strong { color: var(--text-primary); font-weight: 500; }
.spec-row:nth-child(even) { background: rgba(255,255,255,0.02); }

.product-purchase { display: flex; gap: 1rem; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; }
.quantity-control {
    display: flex; align-items: center;
    border: 1px solid rgba(255,255,255,0.12);
    overflow: hidden;
}
.qty-btn {
    width: 40px; height: 44px;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition);
}
.qty-btn:hover { background: var(--accent); color: #fff; }
.qty-value {
    width: 50px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    border-left: 1px solid rgba(255,255,255,0.1);
    border-right: 1px solid rgba(255,255,255,0.1);
}

.trust-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.trust-badge {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.09);
}

/* ===== PRODUCT TABS ===== */
.product-tabs { margin-bottom: 4rem; }
.tab-headers { display: flex; border-bottom: 1px solid rgba(255,255,255,0.07); margin-bottom: 2rem; }
.tab-header {
    padding: 12px 28px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    margin-bottom: -1px;
}
.tab-header:hover { color: var(--text-primary); }
.tab-header.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-content { display: none; }
.tab-content.active { display: block; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.06);
}
.feature-card {
    background: var(--bg-primary);
    padding: 1.75rem;
    transition: background var(--transition);
}
.feature-card:hover { background: var(--bg-card); }
.feature-icon { width: 44px; height: 44px; margin-bottom: 1rem; }
.feature-card h4 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.6; }

.usage-steps { display: flex; flex-direction: column; gap: 1.5rem; }
.usage-step { display: flex; gap: 1.5rem; align-items: flex-start; }
.step-num {
    width: 44px; height: 44px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 900; font-size: 0.8rem;
    flex-shrink: 0;
    color: #fff;
}
.usage-step h4 { font-weight: 700; margin-bottom: 4px; text-transform: uppercase; font-size: 0.83rem; letter-spacing: 0.08em; }
.usage-step p { font-size: 0.83rem; color: var(--text-secondary); }

.reviews-list { display: flex; flex-direction: column; gap: 1rem; }
.review-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    padding: 1.5rem;
}
.review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.review-header strong { font-size: 0.83rem; text-transform: uppercase; letter-spacing: 0.07em; }
.related-products h2 { font-size: 1.4rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 1.5rem; }

/* ===== ABOUT PAGE ===== */
.about-story { max-width: 760px; margin: 0 auto; }
.about-story p { color: var(--text-secondary); font-size: 0.98rem; line-height: 1.82; margin-bottom: 1.5rem; }

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.06);
}
.team-card {
    background: var(--bg-primary);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: background var(--transition);
}
.team-card:hover { background: var(--bg-card); }
.team-avatar {
    width: 72px; height: 72px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    margin: 0 auto 1.25rem;
    color: #fff;
}
.team-card h3 { font-size: 0.88rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.team-card span { font-size: 0.68rem; color: var(--accent); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; display: block; margin-bottom: 1rem; }
.team-card p { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.65; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.06);
}
.value-card {
    background: var(--bg-primary);
    padding: 2.25rem;
    transition: background var(--transition);
}
.value-card:hover { background: var(--bg-card); }
.value-num { font-size: 1.8rem; font-weight: 900; color: var(--accent); display: block; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.value-card h3 { font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.85rem; margin-bottom: 0.5rem; }
.value-card p { font-size: 0.83rem; color: var(--text-secondary); line-height: 1.65; }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.contact-info h2 { font-size: 1.4rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 1rem; }
.contact-info p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 0.88rem; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-detail { display: flex; align-items: flex-start; gap: 1rem; }
.contact-detail-icon {
    width: 40px; height: 40px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: #fff;
}
.contact-detail strong { display: block; font-size: 0.73rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 2px; }
.contact-detail span { font-size: 0.85rem; color: var(--text-secondary); }
.contact-form {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    padding: 2.5rem;
}
.contact-form h3 { font-size: 0.88rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1.75rem; }
.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: block; font-size: 0.68rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.12em; }
input, textarea, select {
    width: 100%;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 0.9rem;
    font-family: var(--font);
    transition: var(--transition);
    outline: none;
    border-radius: 0;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(200,16,46,0.12); }
textarea { resize: vertical; min-height: 120px; }
input::placeholder, textarea::placeholder { color: var(--text-muted); }

/* ===== FOOTER ===== */
.footer {
    background: #000;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 4.5rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand .logo { margin-bottom: 1.25rem; display: block; }
.footer-brand p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.social-links { display: flex; gap: 8px; }
.social-links a {
    width: 34px; height: 34px;
    border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}
.social-links a:hover { border-color: var(--accent); color: var(--accent); }
.footer-col h4 { font-size: 0.67rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em; margin-bottom: 1.25rem; color: rgba(255,255,255,0.4); }
.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col ul a { font-size: 0.8rem; color: var(--text-muted); transition: var(--transition); letter-spacing: 0.04em; }
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-bottom p { font-size: 0.73rem; color: var(--text-muted); }
.footer-bottom a { color: var(--accent); }
.payment-icons { display: flex; gap: 6px; }
.payment-icon {
    padding: 4px 8px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

/* ===== CART DRAWER ===== */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-drawer {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 380px;
    max-width: 95vw;
    background: #111;
    border-left: 1px solid rgba(255,255,255,0.08);
    z-index: 1600;
    transform: translateX(100%);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.cart-header h3 { font-size: 0.73rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; }
.cart-close {
    width: 30px; height: 30px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text-primary);
    font-size: 1.1rem;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.cart-close:hover { border-color: var(--accent); color: var(--accent); }
.cart-items { flex: 1; overflow-y: auto; padding: 1rem; }
.cart-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; height: 100%; text-align: center; color: var(--text-muted); padding: 3rem 1rem; }
.cart-item { display: flex; gap: 12px; padding: 1rem; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); margin-bottom: 8px; }
.cart-item-info { flex: 1; }
.cart-item-name { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 4px; }
.cart-item-price { font-size: 0.78rem; color: var(--accent); font-weight: 700; }
.cart-item-remove { color: var(--text-muted); font-size: 1.1rem; transition: var(--transition); }
.cart-item-remove:hover { color: #fff; }
.cart-footer { padding: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; }
.cart-total span:last-child { font-size: 1.2rem; font-weight: 900; color: var(--text-primary); }

/* ===== TOAST NOTIFICATION ===== */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #111;
    border: 1px solid var(--accent);
    padding: 1rem 1.5rem;
    display: flex; align-items: center; gap: 10px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    z-index: 2000;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast svg { color: var(--success); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
    position: fixed;
    top: calc(var(--nav-height) + var(--announce-height));
    left: 0; right: 0;
    background: rgba(0,0,0,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    z-index: 900;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.mobile-nav.open { max-height: 300px; }
.mobile-nav-links { display: flex; flex-direction: column; padding: 1rem 2rem 2rem; gap: 0; }
.mobile-nav-links a {
    padding: 0.9rem 0;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}
.mobile-nav-links a:hover, .mobile-nav-links a.active { color: var(--accent); }

/* ===== SUCCESS/FORM STATES ===== */
.form-success {
    text-align: center;
    padding: 3rem;
    color: var(--success);
}
.form-success svg { margin: 0 auto 1rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-image { display: none; }
    .hero-content { max-width: 100%; padding: 6rem 2rem 5rem; }
    .science-grid { grid-template-columns: 1fr; gap: 3rem; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .product-detail-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .burger { display: flex; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { flex-wrap: wrap; gap: 1rem; }
    .hero-title { font-size: clamp(2.4rem, 9vw, 3.8rem); }
    .products-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .filter-tabs { gap: 4px; }
    .announcement-bar { font-size: 0.65rem; padding: 0 1rem; text-align: center; height: auto; min-height: var(--announce-height); padding: 0.5rem 1rem; }
}

@media (max-width: 480px) {
    .benefits-grid { grid-template-columns: 1fr 1fr; }
    .hero-cta { flex-direction: column; align-items: flex-start; }
    .hero-stats { gap: 1.5rem; }
    .cart-drawer { width: 100%; }
    .product-purchase { flex-direction: column; align-items: stretch; }
    section { padding: 4rem 0; }
    .products-grid { grid-template-columns: 1fr; }
}