/* =============================================
   SunGrid Volt — Master Build Frontend Stylesheet
   CSS Custom Property Design Token System
   ============================================= */

:root {
    /* Brand Colors */
    --color-primary:       #f5a623;  /* Amber highlight / main CTA */
    --color-primary-hover: #ff9000;
    --color-secondary:     #00d4ff;  /* Cyan accent */
    --color-success:       #06d6a0;  /* Emerald status / badge */
    --color-danger:        #ff5a5a;  /* Red alert */
    --color-surface:       #0a1628;  /* Navy card / panel background */
    --color-surface-2:     #0f2040;  /* Secondary panel surface */
    --color-surface-3:     #1a2e4a;  /* Elevated surface */
    --color-base:          #050d1c;  /* Midnight page background */
    --color-text:          #e8f0fe;  /* Primary light text */
    --color-muted:         #7a92b0;  /* Secondary / meta text */
    --color-dim:           #4a6080;  /* Tertiary muted captions */
    --color-border:        rgba(255, 255, 255, 0.07);
    --color-border-hover:  rgba(245, 166, 35, 0.35);
    --color-glass:         rgba(255, 255, 255, 0.04);
    --color-glass-2:       rgba(255, 255, 255, 0.08);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Type scale */
    --text-2xs:  0.6875rem; /* 11px */
    --text-xs:   0.75rem;   /* 12px */
    --text-sm:   0.875rem;  /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg:   1.125rem;  /* 18px */
    --text-xl:   1.25rem;   /* 20px */
    --text-2xl:  1.5rem;    /* 24px */
    --text-3xl:  1.875rem;  /* 30px */
    --text-4xl:  2.25rem;   /* 36px */
    --text-5xl:  3rem;      /* 48px */

    /* Spacing scale */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;

    /* Radii */
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   20px;
    --radius-pill: 9999px;

    /* Shadows */
    --shadow-sm:     0 2px 8px rgba(0,0,0,0.2);
    --shadow-card:   0 8px 40px rgba(0,0,0,0.5);
    --shadow-primary:0 6px 24px rgba(245,166,35,0.35);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 450ms cubic-bezier(0.77, 0, 0.18, 1);

    /* Layout Constraints */
    --container-max: 1200px;
    --text-max-width: 72ch;
}

/* Base resets */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--color-base);
    color: var(--color-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-base); }
::-webkit-scrollbar-thumb { background: var(--color-surface-3); border-radius: 3px; }

/* Dynamic Mesh Backgrounds */
#mesh-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: var(--color-base);
    transition: background 1.2s cubic-bezier(0.4,0,0.2,1);
}

#mesh-overlay {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 80% 60% at 110% 20%, rgba(245,166,35,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at -10% 80%, rgba(0,212,255,0.08) 0%, transparent 60%);
    transition: background 1.2s ease;
    pointer-events: none;
}

/* ── NAVBAR ── */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 1000;
    background: rgba(5, 13, 28, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base);
}

#navbar.scrolled {
    background: rgba(5, 13, 28, 0.94);
}

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

.nav-logo-mark {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    display: flex; align-items: center; justify-content: center;
    font-size: 19px;
    box-shadow: 0 4px 18px rgba(245,166,35,0.4);
}

.nav-logo-img {
    height: 38px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    border-radius: 6px;
}

.nav-logo-text {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 0.3px;
}

.nav-logo-text span {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: 6px;
    list-style: none;
}

.nav-links a {
    color: var(--color-muted);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
    background: var(--color-glass-2);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-cart-btn {
    position: relative;
    background: var(--color-glass-2);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 42px; height: 42px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 18px;
}

.nav-cart-btn:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 18px rgba(245,166,35,0.25);
}

.cart-count {
    position: absolute;
    top: -5px; right: -5px;
    background: var(--color-primary);
    color: #000000;
    width: 18px; height: 18px;
    border-radius: 50%;
    font-size: 10px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

.nav-cta {
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    border: none;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #000000;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-primary);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245,166,35,0.45);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 6px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(5, 13, 28, 0.98);
    backdrop-filter: blur(28px);
    padding: 16px 24px;
    z-index: 999;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    gap: 2px;
}

.mobile-menu a {
    display: block;
    color: var(--color-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 14px 12px;
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: color var(--transition-base);
}

.mobile-menu a:hover {
    color: var(--color-text);
}

.mobile-menu.open {
    display: flex;
}

/* ── SIDEBAR ── */
#sidebar {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 500;
}

.s-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 17px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    backdrop-filter: blur(12px);
}

.s-icon:hover,
.s-icon.active {
    background: rgba(245,166,35,0.12);
    border-color: rgba(245,166,35,0.4);
    color: var(--color-primary);
    box-shadow: 0 0 16px rgba(245,166,35,0.25);
}

/* ── HERO ── */
#hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-viewport {
    position: absolute;
    top: 72px; left: 0; right: 0; bottom: 0;
    overflow: hidden;
}

.hero-track {
    display: flex;
    height: 100%;
    transition: transform 1s cubic-bezier(0.77, 0, 0.18, 1);
    will-change: transform;
}

.hero-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 380px 1fr 250px;
    align-items: center;
    padding: 0 24px 0 110px;
    gap: 28px;
    position: relative;
    cursor: pointer;
}

.hero-content {
    z-index: 2;
    max-width: 520px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    background: rgba(10, 8, 4, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 18px;
}

.hero-brand-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    margin-bottom: 6px;
}

.hero-h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.18;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
    color: #ffffff;
}

.hero-desc {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(255,255,255,0.88);
    margin-bottom: 16px;
    max-width: 380px;
}

.hero-price-area {
    margin-bottom: 16px;
}

.hero-price-label {
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    margin-bottom: 4px;
    font-weight: 700;
}

.hero-price-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.hero-price {
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.hero-old-price {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    text-decoration: line-through;
}

.hero-save-chip {
    background: var(--color-primary);
    color: #000000;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
}

.hero-stats {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.hero-stat-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--color-glass-2);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 8px 14px;
    min-width: 78px;
    backdrop-filter: blur(12px);
}

.hero-stat-val {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.hero-stat-lbl {
    font-size: 8px;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.hero-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #000000;
    font-size: 13px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-primary);
    text-decoration: none;
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245,166,35,0.55);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    background: var(--color-glass-2);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(12px);
    text-decoration: none;
}

.btn-hero-secondary:hover {
    transform: translateY(-2px);
}

.hero-visual {
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 100%;
    width: 100%;
}

.hero-visual-glow {
    position: absolute;
    width: 440px;
    height: 440px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--slide-glow, rgba(245,166,35,0.18)) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
}

.hero-prod-img {
    width: min(580px, 90%);
    height: min(580px, 66vh);
    object-fit: contain;
    animation: heroFloat 5s ease-in-out infinite;
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
    position: relative;
    z-index: 1;
    cursor: zoom-in;
    transition: filter 0.4s ease;
}

.hero-prod-placeholder {
    width: 320px; height: 320px;
    border-radius: 28px;
    border: 2px dashed var(--color-border);
    background: var(--color-glass);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    animation: heroFloat 5s ease-in-out infinite;
}

.hero-trust-stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 2;
}

.hero-trust-card {
    background: rgba(10, 22, 40, 0.88);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 18px 20px;
    backdrop-filter: blur(20px);
    transition: transform var(--transition-base);
}

.hero-trust-card:hover {
    transform: translateX(-3px);
}

.htc-label {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 8px;
    font-weight: 700;
}

.htc-stars {
    color: var(--color-primary);
    font-size: 16px;
    margin-bottom: 4px;
}

.htc-value {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 2px;
}

.htc-sub {
    font-size: 12px;
    color: var(--color-muted);
}

.hero-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 300;
    align-items: center;
}

.hero-dot {
    width: 6px; height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.2);
    border: none;
    cursor: pointer;
    transition: all 0.35s;
}

.hero-dot.on {
    width: 28px;
    background: var(--color-primary);
}

.hero-arr {
    position: absolute;
    bottom: 20px;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--color-glass-2);
    border: 1px solid var(--color-border);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 300;
    transition: all var(--transition-base);
    color: var(--color-text);
}

#heroPrev { left: calc(50% - 64px); }
#heroNext { left: calc(50% + 24px); }

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-18px); }
}

/* ── TRUST BAR ── */
#trustbar {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 22px 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-icon-wrap {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(245,166,35,0.1);
    border: 1px solid rgba(245,166,35,0.2);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-primary);
    font-size: 18px;
    flex-shrink: 0;
}

.trust-text strong {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: #ffffff;
}

.trust-text span {
    font-size: 11.5px;
    color: var(--color-muted);
}

/* ── SECTIONS ── */
.sgv-section {
    background: var(--color-base);
    padding: 96px 0;
}

.sgv-section.alt {
    background: var(--color-surface);
}

.section-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.section-eyebrow::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-primary);
}

.section-title {
    font-size: 28px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.section-title .accent {
    color: var(--color-primary);
}

.section-sub {
    font-size: 15px;
    color: var(--color-muted);
    line-height: 1.75;
    max-width: 560px;
}

/* ── PRODUCTS 3-COLUMN GRID ── */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 52px;
}

.product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
}

.product-card.sgv-flash {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245,166,35,0.35), 0 16px 40px rgba(245,166,35,0.25);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245,166,35,0.4);
    box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(245,166,35,0.2);
}

.product-card-badge {
    position: absolute;
    top: 14px; left: 14px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #ffffff;
    z-index: 2;
}

.product-img-zone {
    position: relative;
    background: linear-gradient(135deg, var(--color-surface-2) 0%, var(--color-surface) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 24px 20px;
    min-height: 220px;
}

.product-img {
    width: 175px;
    height: 175px;
    object-fit: contain;
    filter: drop-shadow(0 14px 28px rgba(0,0,0,0.5));
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.35s ease;
    position: relative;
    z-index: 1;
}

.product-card:hover .product-img {
    transform: scale(1.08) translateY(-6px);
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.6)) brightness(1.05);
}

.img-count-badge {
    position: absolute;
    bottom: 10px; right: 12px;
    background: rgba(0,0,0,0.65);
    color: #ffffff;
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.12);
    z-index: 2;
}

.product-info-col {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-brand-tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-dim);
    margin-bottom: 4px;
}

.product-name {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
    line-height: 1.3;
}

.product-rating-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}

.product-stars {
    color: var(--color-primary);
    font-size: 11px;
}

.product-rating-score {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
}

.product-rating-count {
    font-size: 11px;
    color: var(--color-muted);
}

.product-price-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.product-price {
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
}

.product-old-price {
    font-size: 13px;
    color: var(--color-dim);
    text-decoration: line-through;
}

.product-save-chip {
    background: var(--color-primary);
    color: #000000;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
}

.product-stat-row {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

.product-stat {
    flex: 1;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 6px 4px;
    text-align: center;
}

.product-stat-val {
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.product-stat-lbl {
    font-size: 8px;
    color: var(--color-muted);
    margin-top: 2px;
    text-transform: uppercase;
}

.product-card-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.btn-card-buy {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 14px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #000000;
    font-size: 13px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 14px rgba(245,166,35,0.3);
}

.btn-card-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(245,166,35,0.45);
}

.btn-card-view {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 14px;
    border-radius: var(--radius-pill);
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-card-view:hover {
    border-color: rgba(245,166,35,0.4);
    color: var(--color-primary);
}

/* ── PRODUCT DETAIL PANEL (PDP MODAL) ── */
#pdp-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 3000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

#pdp-overlay.open {
    display: block;
}

#pdp-panel {
    position: fixed;
    inset: 0;
    z-index: 3001;
    background: var(--color-base);
    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.77, 0, 0.18, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#pdp-panel.open {
    transform: translateY(0);
}

.pdp-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    flex-shrink: 0;
    background: rgba(5, 13, 28, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 0 32px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.pdp-back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-glass-2);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    padding: 9px 18px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.pdp-back-btn:hover {
    color: #ffffff;
}

.pdp-body {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    max-width: 1180px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 48px 0;
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 48px;
    align-items: stretch;
    height: calc(100vh - 62px - 64px);
}

.pdp-gallery {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 0;
    height: 100%;
    position: relative;
}

.pdp-main-img-wrap {
    position: relative;
    flex: 1;
    min-height: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#pdp-main-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    filter: drop-shadow(0 24px 50px rgba(0,0,0,0.55));
    transition: opacity 0.25s ease, transform 0.25s ease;
    position: relative;
    z-index: 1;
}

.pdp-img-prev, .pdp-img-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--color-border);
    color: #ffffff;
    font-size: 16px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 2;
}

.pdp-img-prev { left: 8px; }
.pdp-img-next { right: 8px; }

.pdp-thumbs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 14px;
}

.pdp-thumb {
    width: 56px; height: 56px;
    border-radius: 10px;
    background: var(--color-surface-2);
    border: 2px solid var(--color-border);
    object-fit: contain;
    padding: 4px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.pdp-thumb.active,
.pdp-thumb:hover {
    border-color: var(--color-primary);
}

.pdp-info {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
    padding-top: 6px;
}

.pdp-name {
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 12px;
}

.pdp-desc-wrap {
    position: relative;
    min-height: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.pdp-desc-wrap {
    position: relative;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}

.pdp-desc-text {
    font-size: 13.5px;
    color: var(--color-muted);
    line-height: 1.7;
    overflow: hidden;
    max-height: 105px;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.pdp-desc-text.expanded {
    max-height: 800px;
    overflow-y: visible;
    padding-right: 4px;
}

.pdp-desc-text p { margin-bottom: 10px; }
.pdp-desc-text ul.pdp-bullet-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pdp-desc-text ul.pdp-bullet-list li {
    padding-left: 18px;
    position: relative;
    font-size: 13px;
    color: var(--color-muted);
    line-height: 1.6;
}
.pdp-desc-text ul.pdp-bullet-list li::before {
    content: '•';
    position: absolute;
    left: 2px;
    color: #ffffff;
    font-size: 16px;
    line-height: 1.4;
}
.pdp-desc-text ul.pdp-bullet-list li strong {
    color: #ffffff;
    font-weight: 700;
}

#pdp-desc-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: #00d4ff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    padding: 8px 0 4px;
    transition: color 0.2s ease;
}

#pdp-desc-more:hover {
    color: var(--color-primary);
}

.pdp-sticky-bar {
    flex-shrink: 0;
    background: rgba(10, 22, 40, 0.98);
    border-top: 1px solid var(--color-border);
    backdrop-filter: blur(20px);
    padding: 14px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 1;
}

.pdp-sticky-name {
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pdp-sticky-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
}

/* ── WHY US, STEPS, TESTIMONIALS, POLICIES ── */
.why-grid, .testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.why-card, .testi-card {
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: all var(--transition-base);
}

.why-card:hover, .testi-card:hover {
    background: var(--color-glass-2);
    border-color: rgba(245,166,35,0.3);
    transform: translateY(-4px);
}

.why-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: rgba(245,166,35,0.1);
    border: 1px solid rgba(245,166,35,0.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.why-title {
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.why-text {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.7;
}

.steps-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 56px;
    position: relative;
}

.steps-row::before {
    content: '';
    position: absolute;
    top: 27px;
    left: calc(12.5% + 18px);
    right: calc(12.5% + 18px);
    height: 1px;
    background: linear-gradient(to right, var(--color-primary), rgba(245,166,35,0.1));
    z-index: 0;
}

.step {
    text-align: center;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.step-num {
    width: 54px; height: 54px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #000000;
    font-size: 18px;
    font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 6px 20px rgba(245,166,35,0.4);
}

.step-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.step-text {
    font-size: 13.5px;
    color: var(--color-muted);
    line-height: 1.7;
}

/* Testimonials */
.testi-stars {
    color: var(--color-primary);
    font-size: 15px;
    margin-bottom: 12px;
}

.testi-quote {
    font-size: 14.5px;
    color: var(--color-muted);
    line-height: 1.75;
    margin-bottom: 18px;
    font-style: italic;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testi-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px; color: #000; flex-shrink: 0;
}

.testi-name {
    font-size: 13.5px;
    font-weight: 700;
    color: #ffffff;
}

.testi-location {
    font-size: 11.5px;
    color: var(--color-muted);
}

/* Brands Bar */
#brands {
    background: var(--color-base);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.brands-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 48px 40px;
}

.brands-label {
    text-align: center;
    font-size: 10px;
    color: var(--color-dim);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 32px;
    font-weight: 700;
}

.brands-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 48px;
}

.brand-item {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color var(--transition-base);
    cursor: default;
}

.brand-item:hover {
    color: var(--color-muted);
}

.brand-auth-chip {
    font-size: 9px;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(245,166,35,0.1);
    border: 1px solid rgba(245,166,35,0.25);
    border-radius: 20px;
    padding: 2px 7px;
    margin-left: 6px;
    vertical-align: middle;
}

/* About & Contact */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-top: 48px;
}

.about-img-visual {
    width: 100%;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-surface-2), var(--color-base));
    height: 400px;
    display: flex; align-items: center; justify-content: center;
    font-size: 100px;
    border: 1px solid var(--color-border);
}

.about-mission {
    font-size: 14.5px;
    color: var(--color-muted);
    line-height: 1.85;
    margin-bottom: 18px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    margin-top: 48px;
}

.contact-form-card {
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-card);
}

.form-title {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 11.5px;
    color: var(--color-muted);
    margin-bottom: 6px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: var(--color-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: #ffffff;
    font-size: 13.5px;
    outline: none;
    transition: border-color var(--transition-base);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245,166,35,0.15);
}

.form-submit {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-pill);
    border: none;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #000000;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-primary);
}

.form-submit:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

/* Policies */
.policies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 48px;
}

.policy-card {
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    transition: border-color var(--transition-base);
}

.policy-card:hover {
    border-color: rgba(245,166,35,0.3);
}

.policy-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.policy-text {
    font-size: 12.5px;
    color: var(--color-muted);
    line-height: 1.7;
}

/* Footer */
footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 64px 40px 32px;
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-socials {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.social-btn {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-muted);
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.social-btn:hover {
    background: rgba(245,166,35,0.12);
    color: var(--color-primary);
    border-color: rgba(245,166,35,0.3);
}

.footer-col h4 {
    font-size: 11px;
    color: var(--color-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 13px;
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-col ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 11.5px;
    color: var(--color-dim);
}

/* ── CART DRAWER ── */
#cartOverlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 3500;
    backdrop-filter: blur(6px);
}

#cartOverlay.open { display: block; }

#cartPanel {
    position: fixed;
    top: 0; right: -460px;
    width: 440px; height: 100vh;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    z-index: 3501;
    overflow-y: auto;
    padding: 28px 24px;
    transition: right 0.45s cubic-bezier(0.77, 0, 0.18, 1);
    box-shadow: -12px 0 50px rgba(0,0,0,0.4);
}

#cartPanel.open { right: 0; }

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.cart-title {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
}

.cart-close {
    background: var(--color-glass-2);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: all var(--transition-base);
}

.cart-close:hover {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.cart-item {
    display: flex;
    gap: 12px;
    align-items: center;
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 10px;
}

.cart-item-img {
    width: 48px; height: 48px;
    border-radius: 8px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 13px; font-weight: 600; color: #ffffff; margin-bottom: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cart-item-price { font-size: 14px; font-weight: 700; color: var(--color-primary); }

.cart-total-row {
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.cart-total-price {
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
}

.btn-checkout-cart {
    width: 100%;
    padding: 14px;
    border-radius: var(--radius-pill);
    border: none;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #000000;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-primary);
}

.btn-checkout-cart:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

/* ── TOAST ── */
#toast {
    position: fixed;
    bottom: 28px; right: 28px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    border-radius: 12px;
    padding: 14px 20px;
    font-size: 13.5px;
    color: #ffffff;
    z-index: 5000;
    transform: translateY(80px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: var(--shadow-card);
}

#toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* ── FLOATING WHATSAPP FAB ── */
#sgv-whatsapp-fab {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #ffffff;
    display: flex; align-items: center; justify-content: center;
    z-index: 999;
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
    text-decoration: none;
    transition: transform 0.3s ease;
}

#sgv-whatsapp-fab:hover {
    transform: scale(1.08);
}

#sgv-whatsapp-fab .wa-icon { font-size: 26px; }

/* ── LIGHTBOX ── */
#lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.96);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
}

#lightbox.open { display: flex; }

#lightbox-img {
    max-width: 88vw;
    max-height: 84vh;
    object-fit: contain;
    border-radius: 16px;
}

#lightbox-close {
    position: fixed;
    top: 22px; right: 26px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    color: #ffffff;
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 20px;
    z-index: 10000;
}