/* ============================================================
   HARSOL – Style Sheet
   Premium Dark Design System
   ============================================================ */

/* --- LOCAL FONTS --- */
@font-face {
    font-family: 'Space Mono';
    src: url('fonts/SpaceMono-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Space Mono';
    src: url('fonts/SpaceMono-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Space Mono';
    src: url('fonts/SpaceMono-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Space Mono';
    src: url('fonts/SpaceMono-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

/* --- CSS CUSTOM PROPERTIES --- */
:root {
    /* === STEEL-BLUE CHROME PALETTE (Window Coating lead color) === */
    --clr-bg:  #000000;
    --clr-bg-2: #060810;
    --clr-bg-3: #0c0f18;
    --clr-surface: #101520;
    --clr-surface-2: #181e2c;
    --clr-border: rgba(112,136,168,0.12);
    --clr-border-hover: rgba(160,190,220,0.3);

    /* Lead – Window Coating steel-blue */
    --clr-primary: #8090a8;
    --clr-primary-dark: #5a6880;
    --clr-primary-light: #b0bec8;
    --clr-primary-glow: rgba(112,136,160,0.12);
    --clr-primary-glow-strong: rgba(112,136,160,0.28);


    /* === THEME PALETTE === */
    --theme-gold: #c8932a;
    --theme-gold-dark: #a67820;
    --theme-gold-glow: rgba(200, 147, 42, 0.15);
    --gold-gradient: linear-gradient(135deg, #f0c365 0%, #c8932a 40%, #e6be6c 60%, #a67820 100%);
    --gold-gradient-text: linear-gradient(135deg, #d8a43f 0%, #f7d483 40%, #ffebaa 60%, #c8932a 100%);

    --theme-bronze: #b08d57;
    --theme-bronze-dark: #8b6e44;
    --theme-bronze-glow: rgba(176, 141, 87, 0.15);
    --bronze-gradient: linear-gradient(135deg, #d3b07e 0%, #b08d57 40%, #c1a06b 60%, #8b6e44 100%);
    --bronze-gradient-text: linear-gradient(135deg, #c1a06b 0%, #e3c494 40%, #f0d5ac 60%, #b08d57 100%);

    --theme-silver: #9baec8;
    --theme-silver-dark: #7a8ea8;
    --theme-silver-glow: rgba(155, 174, 200, 0.15);
    --silver-gradient: linear-gradient(135deg, #b8c8dc 0%, #9baec8 40%, #aebdd1 60%, #7a8ea8 100%);
    --silver-gradient-text: linear-gradient(135deg, #aebdd1 0%, #d4e0f0 40%, #eaf1fa 60%, #9baec8 100%);

    /* Lead gradient (matches btn-blue exactly) */
    --lead-gradient: linear-gradient(135deg, #2a3040 0%, #7888a0 40%, #b0bec8 60%, #607080 100%);
    --lead-gradient-vivid: linear-gradient(135deg, #384058 0%, #8898b0 35%, #c8d4e0 55%, #7080a0 100%);
    --lead-gradient-text: linear-gradient(135deg, #607080 0%, #c0ccd8 40%, #e8f0f8 60%, #8090a8 100%);

    /* Chrome (secondary, for shine/reflections) */
    --chrome-gradient: linear-gradient(135deg, #404858 0%, #8898b0 28%, #c8d4e0 50%, #9098a8 72%, #505868 100%);
    --chrome-text-gradient: linear-gradient(135deg, #7888a0 0%, #c0ccd8 40%, #e8f0f8 60%, #8898b0 80%, #607080 100%);

    /* Silver (Induction – slightly warmer) */
    --clr-silver: #a0a8b0;
    --clr-silver-dark: #707880;
    --clr-silver-glow: rgba(160,168,176,0.1);
    --clr-silver-glow-strong: rgba(160,168,176,0.2);

    /* Text */
    --clr-white: #ffffff;
    --clr-text: #c8d4e0;
    --clr-text-muted: #5a6878;
    --clr-text-faint: #303848;

    /* Typography */
    --font-body: 'Space Mono', monospace;
    --font-mono: 'Space Mono', monospace;

    /* Spacing */
    --container-max: 1280px;
    --container-pad: clamp(1.5rem, 5vw, 4rem);
    --section-pad: clamp(4rem, 8vw, 7rem);

    /* Transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 0.2s var(--ease-smooth);
    --transition-base: 0.35s var(--ease-smooth);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.7), 0 1px 2px rgba(0,0,0,0.5);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.7), 0 2px 8px rgba(0,0,0,0.5);
    --shadow-lg: 0 12px 50px rgba(0,0,0,0.8), 0 4px 20px rgba(0,0,0,0.6);
    --shadow-primary: 0 4px 24px rgba(112,136,160,0.3);
    --shadow-chrome: 0 0 30px rgba(112,136,200,0.08), 0 0 60px rgba(80,104,160,0.04);

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-font-smoothing: antialiased;
}

/* Fine-tune Inter body text for better Space Mono readability */
body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.75;
    overflow-x: hidden;
    font-size: 15px;
    letter-spacing: -0.01em;
}

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

/* --- UTILITY --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* --- SECTION LABELS --- */
.section-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-primary);
    margin-bottom: 0.75rem;
    display: inline-block;
    background: var(--lead-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label--light {
    background: var(--lead-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label--blue {
    background: var(--lead-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--clr-white);
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.section-title--light {
    color: #fff;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 3rem;
}

.section-text {
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    line-height: 1.75;
    margin-bottom: 2rem;
}

.section-text--light {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.75;
    margin-bottom: 2rem;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    font-family: var(--font-mono);
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.08);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

/* Chrome primary button – lead color */
.btn-primary {
    background: var(--lead-gradient);
    color: #fff;
    box-shadow: 0 2px 16px rgba(112,136,160,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
    border: 1px solid rgba(160,190,220,0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(112,136,160,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
}

/* Outline – steel-blue tint */
.btn-outline {
    border: 1px solid rgba(112,136,168,0.25);
    color: var(--clr-text);
    background: rgba(112,136,168,0.04);
}

.btn-outline:hover {
    border-color: rgba(160,190,220,0.5);
    color: #c8d4e0;
    background: rgba(112,136,168,0.08);
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(112,136,160,0.15);
}

/* Light outline (on dark photo backgrounds) */
.btn-outline-light {
    border: 1px solid rgba(160,190,220,0.2);
    color: rgba(200,212,224,0.85);
    background: rgba(112,136,168,0.04);
}

.btn-outline-light:hover {
    border-color: rgba(160,190,220,0.6);
    color: #c8d4e0;
    background: rgba(112,136,168,0.1);
    transform: translateY(-2px);
}

/* Gold variant (Solar) */
.btn-gold {
    background: var(--gold-gradient);
    color: #111;
    box-shadow: 0 2px 12px rgba(200, 147, 42, 0.3), inset 0 1px 0 rgba(255,255,255,0.4);
    border: 1px solid rgba(240, 195, 101, 0.3);
}
.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(200, 147, 42, 0.4);
}

/* Bronze variant (Induction) */
.btn-bronze {
    background: var(--bronze-gradient);
    color: #fff;
    box-shadow: 0 2px 12px rgba(176, 141, 87, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
    border: 1px solid rgba(211, 176, 126, 0.3);
}
.btn-bronze:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(176, 141, 87, 0.4);
}

/* Silver-blue variant (Window) */
.btn-silver {
    background: var(--silver-gradient);
    color: #111;
    box-shadow: 0 2px 12px rgba(155, 174, 200, 0.3), inset 0 1px 0 rgba(255,255,255,0.3);
    border: 1px solid rgba(184, 200, 220, 0.3);
}
.btn-silver:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(155, 174, 200, 0.4);
}

.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all 0.4s var(--ease-smooth);
}

.navbar.scrolled {
    background: rgba(0,4,12,0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(112,136,168,0.12);
    padding: 0.8rem 0;
    box-shadow: 0 1px 0 rgba(112,136,200,0.06), 0 4px 30px rgba(0,0,0,0.9);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo-link { display: flex; align-items: center; }

.logo-svg {
    height: 26px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.logo-link:hover .logo-svg { opacity: 0.8; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(180,200,220,0.5);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    letter-spacing: 0.03em;
}

.nav-link:hover {
    color: var(--clr-white);
    background: rgba(112,136,168,0.08);
    text-shadow: 0 0 20px rgba(160,200,240,0.25);
}

.nav-link.nav-cta {
    background: var(--lead-gradient);
    color: #fff;
    font-weight: 700;
    padding: 0.5rem 1.25rem;
    margin-left: 0.5rem;
    border: 1px solid rgba(160,190,220,0.25);
    box-shadow: 0 2px 12px rgba(112,136,160,0.25), inset 0 1px 0 rgba(255,255,255,0.12);
}

.nav-link.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(112,136,160,0.35), inset 0 1px 0 rgba(255,255,255,0.15);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    cursor: pointer;
}

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

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8rem var(--container-pad) 6rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 55% at 50% 30%, rgba(80,110,160,0.08) 0%, transparent 65%),
        radial-gradient(ellipse 50% 40% at 80% 60%, rgba(60,80,120,0.05) 0%, transparent 60%),
        linear-gradient(180deg, #000 0%, #060810 100%);
}

/* Animated grid */
.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(112,136,200,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(112,136,200,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000 40%, transparent 100%);
    animation: grid-move 20s linear infinite;
}

/* Lead-color orb */
.hero-bg::after {
    content: '';
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(80,110,180,0.07) 0%, rgba(40,60,120,0.04) 40%, transparent 70%);
    top: -200px;
    right: -150px;
    animation: orb-float 8s ease-in-out infinite;
}

@keyframes orb-float {
    0%, 100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(-30px, 20px) scale(1.05); }
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, var(--clr-bg) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    text-align: center;
    animation: hero-enter 0.8s var(--ease-smooth) both;
}

@keyframes hero-enter {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-enter-centered {
    from { opacity: 0; transform: translateX(-50%) translateY(30px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #8898b0;
    background: rgba(80,110,160,0.08);
    border: 1px solid rgba(112,136,180,0.2);
    border-radius: 100px;
    padding: 0.4rem 1.2rem;
    margin-bottom: 1.5rem;
    animation: hero-enter 0.8s 0.1s var(--ease-smooth) both;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--clr-white);
    margin-bottom: 1.25rem;
    animation: hero-enter 0.8s 0.2s var(--ease-smooth) both;
}

.hero-title-accent {
    background: var(--lead-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 40px rgba(80,120,200,0.2));
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--clr-text-muted);
    max-width: 560px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    animation: hero-enter 0.8s 0.3s var(--ease-smooth) both;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    animation: hero-enter 0.8s 0.4s var(--ease-smooth) both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: rgba(80,110,160,0.05);
    border: 1px solid rgba(112,136,180,0.12);
    border-radius: var(--radius-xl);
    padding: 1.5rem 2.5rem;
    animation: hero-enter 0.8s 0.5s var(--ease-smooth) both;
    backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 rgba(112,136,200,0.06);
}

.stat-item {
    text-align: center;
    padding: 0 2rem;
}

.stat-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--lead-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--clr-text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--clr-border);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    z-index: 2;
    animation: hero-enter-centered 1s 1s var(--ease-smooth) both;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero-scroll span {
    font-size: 0.75rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 1.5px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--lead-gradient);
    border-radius: 2px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    60% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

/* ============================================================
   PRODUCTS OVERVIEW
   ============================================================ */
.products-overview {
    padding: var(--section-pad) 0;
    background: var(--clr-bg);
}

.products-overview .section-subtitle { margin-bottom: 3.5rem; }

.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.products-grid--three {
    grid-template-columns: 1fr 1fr 1fr;
}

.product-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Lead-color shimmer on top edge on hover */
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--lead-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.product-card:hover {
    border-color: rgba(112,136,180,0.3);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.9), 0 0 40px rgba(80,110,180,0.06);
}

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

.product-card-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(26,31,36,0.95) 100%);
}

.product-card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--lead-gradient);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 100px;
    font-family: var(--font-mono);
    border: 1px solid rgba(160,190,220,0.3);
    box-shadow: 0 2px 10px rgba(80,110,160,0.3);
}

.product-card-badge--gold {
    background: var(--gold-gradient);
    color: #111;
    border-color: rgba(240, 195, 101, 0.4);
}
.product-card-badge--bronze {
    background: var(--bronze-gradient);
    color: #fff;
    border-color: rgba(211, 176, 126, 0.4);
}
.product-card-badge--silver {
    background: var(--silver-gradient);
    color: #111;
    border-color: rgba(184, 200, 220, 0.4);
}

.product-card-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-icon {
    width: 44px;
    height: 44px;
    background: rgba(80,110,160,0.08);
    border: 1px solid rgba(112,136,180,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: #8898b0;
    transition: all var(--transition-base);
}

.product-icon svg { width: 20px; height: 20px; }

.product-icon--gold {
    background: rgba(200, 147, 42, 0.1);
    border-color: rgba(200, 147, 42, 0.2);
    color: #c8932a;
}
.product-icon--bronze {
    background: rgba(176, 141, 87, 0.1);
    border-color: rgba(176, 141, 87, 0.2);
    color: #b08d57;
}
.product-icon--silver {
    background: rgba(155, 174, 200, 0.1);
    border-color: rgba(155, 174, 200, 0.2);
    color: #9baec8;
}

.product-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.product-description {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.product-features {
    margin-bottom: 2rem;
    flex: 1;
}

.product-features li {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    padding: 0.4rem 0;
    padding-left: 1.25rem;
    position: relative;
    border-bottom: 1px solid var(--clr-border);
    transition: color var(--transition-fast);
}

.product-features li:last-child { border-bottom: none; }

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--lead-gradient);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(80,120,180,0.3);
}

.product-card:hover .product-features li { color: var(--clr-text); }

/* ============================================================
   PRODUCT DETAIL – SOLAR
   ============================================================ */
.product-detail {
    position: relative;
    padding: var(--section-pad) 0;
    overflow: hidden;
}

.window-section {
    background: #050a12;
}

.solar-section {
    background: var(--clr-bg);
}

.product-detail-bg {
    position: absolute;
    inset: 0;
}

.product-detail-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.6) brightness(0.2);
}

.product-detail-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(10,11,12,0.97) 0%,
        rgba(10,11,12,0.92) 50%,
        rgba(10,11,12,0.6) 100%
    );
}

.product-detail-overlay--blue {
    background: linear-gradient(
        90deg,
        rgba(5,8,20,0.97) 0%,
        rgba(5,8,20,0.93) 50%,
        rgba(10,20,40,0.7) 100%
    );
}

.product-detail-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.product-detail-grid--reverse {
    direction: rtl;
}

.product-detail-grid--reverse > * {
    direction: ltr;
}

.feature-list { margin-bottom: 2.5rem; }

.feature-item {
    display: flex;
    gap: 1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    align-items: flex-start;
}

.feature-item:last-child { border-bottom: none; }

.feature-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: rgba(80,110,160,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8898b0;
    margin-top: 0.15rem;
    border: 1px solid rgba(112,136,180,0.15);
}

.feature-icon svg { width: 14px; height: 14px; }

.feature-icon--gold {
    background: rgba(200, 147, 42, 0.1);
    color: #c8932a;
    border-color: rgba(200, 147, 42, 0.2);
}
.feature-icon--bronze {
    background: rgba(176, 141, 87, 0.1);
    color: #b08d57;
    border-color: rgba(176, 141, 87, 0.2);
}
.feature-icon--silver {
    background: rgba(155, 174, 200, 0.1);
    color: #9baec8;
    border-color: rgba(155, 174, 200, 0.2);
}

.feature-item--dark { border-bottom-color: var(--clr-border); }

.feature-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--clr-white);
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.feature-item p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.5;
}

.feature-list--dark .feature-item p {
    color: var(--clr-text-muted);
}

.product-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Visual card */
.visual-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.visual-card--blue {
    border-color: rgba(59,130,246,0.15);
}

.visual-card-header {
    padding: 1.25rem 1.75rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(80,110,160,0.06);
    color: transparent;
    background-image: var(--lead-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    border-bottom: 1px solid rgba(112,136,180,0.12);
}

.visual-card-header--gold {
    background: rgba(200, 147, 42, 0.05);
    border-bottom-color: rgba(200, 147, 42, 0.1);
    background-image: var(--gold-gradient-text);
}
.visual-card-header--bronze {
    background: rgba(176, 141, 87, 0.05);
    border-bottom-color: rgba(176, 141, 87, 0.1);
    background-image: var(--bronze-gradient-text);
}
.visual-card-header--silver {
    background: rgba(155, 174, 200, 0.05);
    border-bottom-color: rgba(155, 174, 200, 0.1);
    background-image: var(--silver-gradient-text);
}

.spec-list { padding: 0.5rem 0; }

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 1.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background var(--transition-fast);
}

.spec-item:last-child { border-bottom: none; }
.spec-item:hover { background: rgba(255,255,255,0.03); }

.spec-label {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
}

.spec-value {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-white);
    font-family: var(--font-mono);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
    padding: var(--section-pad) 0;
    background: var(--clr-bg-2);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

/* Connecting line */
.steps-grid::before {
    content: '';
    position: absolute;
    top: 3rem;
    left: calc(12.5% + 1.5rem);
    right: calc(12.5% + 1.5rem);
    height: 1px;
    background: linear-gradient(90deg, var(--clr-primary) 0%, rgba(245,166,35,0.3) 100%);
    z-index: 0;
}

.step-item {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.step-item:hover {
    border-color: rgba(112,136,180,0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.7), 0 0 30px rgba(80,110,180,0.08);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: rgba(112,136,180,0.4);
    margin-bottom: 1rem;
}

.step-icon {
    width: 56px;
    height: 56px;
    background: rgba(80,110,160,0.08);
    border: 1px solid rgba(112,136,180,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: #8898b0;
    transition: all var(--transition-base);
}

.step-icon svg { width: 22px; height: 22px; }

.step-item:hover .step-icon {
    background: rgba(80,110,160,0.14);
    color: #b0c0d8;
    box-shadow: 0 0 24px rgba(80,110,180,0.15);
    transform: scale(1.1);
}

.step-item h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: 0.6rem;
}

.step-item p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
}

/* ============================================================
   INDUCTION SECTION
   ============================================================ */
.induction-section {
    background: var(--clr-bg-3);
}

.product-detail-content--dark .section-label { color: #c8932a; }
.product-detail-content--dark .section-title { color: var(--clr-white); }

.induction-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.induction-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.induction-image-wrapper:hover img { transform: scale(1.03); }

.induction-glow {
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(200,147,42,0.3);
    pointer-events: none;
}

/* ============================================================
   COMPARISON SECTION
   ============================================================ */
.comparison-section {
    padding: var(--section-pad) 0;
    background: var(--clr-bg-2);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.comparison-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.comparison-card:hover {
    border-color: rgba(255,255,255,0.16);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.8), 0 0 40px rgba(255,255,255,0.04);
}

.comparison-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

.comparison-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
    display: block;
}

.comparison-card:hover .comparison-image-wrapper img {
    transform: scale(1.04);
}

/* Labels overlay */
.comparison-labels {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 1rem;
    gap: 0;
    pointer-events: none;
}

.comp-label {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.35rem 0.65rem;
    border-radius: 100px;
    text-align: center;
}

.comp-label--bad {
    background: rgba(207,46,46,0.85);
    color: #fff;
    backdrop-filter: blur(8px);
    margin-right: auto;
}

.comp-label--good {
    background: rgba(0,186,107,0.85);
    color: #fff;
    backdrop-filter: blur(8px);
    margin-left: auto;
}

/* Vertical divider line on the image */
.comp-divider-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(255,255,255,0.9) 15%,
        #fff 50%,
        rgba(255,255,255,0.9) 85%,
        transparent 100%
    );
    box-shadow: 0 0 12px rgba(255,255,255,0.5);
    transform: translateX(-50%);
    pointer-events: none;
}

/* Arrow indicator on the divider */
.comp-divider-line::before {
    content: '◀ ▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(10,11,12,0.85);
    color: #fff;
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    padding: 0.3rem 0.5rem;
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(8px);
    white-space: nowrap;
}

/* Info bar below image */
.comparison-card-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--clr-border);
}

.comparison-card-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
}

.comparison-card-icon svg { width: 18px; height: 18px; }

.comp-icon--gold {
    background: rgba(200, 147, 42, 0.08);
    border-color: rgba(200, 147, 42, 0.15);
    color: #c8932a;
}
.comp-icon--bronze {
    background: rgba(176, 141, 87, 0.08);
    border-color: rgba(176, 141, 87, 0.15);
    color: #b08d57;
}
.comp-icon--silver {
    background: rgba(155, 174, 200, 0.08);
    border-color: rgba(155, 174, 200, 0.15);
    color: #9baec8;
}

.comparison-card-info h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: 0.2rem;
}

.comparison-card-info p {
    font-size: 0.78rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

/* ============================================================
   CERTIFICATES
   ============================================================ */
.certificates {
    padding: var(--section-pad) 0;
    background: var(--clr-bg);
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.cert-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--lead-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.cert-card:hover {
    border-color: rgba(112,136,180,0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.7), 0 0 30px rgba(80,110,180,0.06);
}

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

.cert-icon {
    width: 48px;
    height: 48px;
    background: rgba(80,110,160,0.08);
    border: 1px solid rgba(112,136,180,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8898b0;
}

.cert-icon svg { width: 22px; height: 22px; }

.cert-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-white);
}

.cert-card p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
    flex: 1;
}

.cert-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #7888a0;
    padding: 0.5rem 0;
    border-top: 1px solid var(--clr-border);
    transition: all var(--transition-fast);
    margin-top: auto;
    letter-spacing: 0.04em;
}

.cert-link svg { width: 14px; height: 14px; }

.cert-link:hover {
    color: #b0c0d8;
    gap: 0.75rem;
    text-shadow: 0 0 14px rgba(80,120,200,0.4);
}

/* ============================================================
   WHY HARSOL
   ============================================================ */
.why-harsol {
    padding: var(--section-pad) 0;
    background: var(--clr-bg-2);
    border-top: 1px solid var(--clr-border);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

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

.why-stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--lead-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.why-stat-label {
    font-size: 0.78rem;
    color: var(--clr-text-muted);
}

.why-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why-feature-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.why-feature-item:hover {
    border-color: rgba(112,136,180,0.25);
    background: rgba(80,110,160,0.04);
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5), -2px 0 0 rgba(112,136,180,0.2);
}

.why-feature-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: rgba(80,110,160,0.08);
    border: 1px solid rgba(112,136,180,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8898b0;
}

.why-feature-icon svg { width: 18px; height: 18px; }

.why-feature-text strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: 0.25rem;
}

.why-feature-text p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.55;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
    padding: var(--section-pad) 0;
    background: var(--clr-bg);
    border-top: 1px solid var(--clr-border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
}

.contact-form-wrapper {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.1rem;
    font-size: 0.95rem;
    color: var(--clr-text);
    font-family: var(--font-body);
    transition: all var(--transition-fast);
    outline: none;
    resize: vertical;
    appearance: none;
    -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clr-text-faint);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(112,136,180,0.4);
    background: rgba(80,110,160,0.04);
    box-shadow: 0 0 0 3px rgba(80,110,160,0.08), 0 0 20px rgba(80,110,180,0.06);
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892a4' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--clr-surface);
    color: var(--clr-text);
}

.form-success {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(0,208,130,0.08);
    border: 1px solid rgba(0,208,130,0.2);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: #00d082;
    font-weight: 500;
}

.form-success.visible { display: flex; }

.form-success svg { width: 18px; height: 18px; flex-shrink: 0; }

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-info-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-info-card:hover {
    border-color: rgba(245,166,35,0.2);
}

.contact-info-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: rgba(80,110,160,0.08);
    border: 1px solid rgba(112,136,180,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8898b0;
}

.contact-info-icon svg { width: 18px; height: 18px; }

.contact-info-card strong {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-text-muted);
    margin-bottom: 0.2rem;
}

.contact-info-card a {
    font-size: 0.95rem;
    color: var(--clr-text);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.contact-info-card a:hover { color: #b0c0d8; }

.contact-languages {
    padding: 1.5rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
}

.contact-lang-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
}

.lang-flags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.lang-flag {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-text);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--clr-border);
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    transition: all var(--transition-fast);
    cursor: default;
}

.lang-flag:hover {
    border-color: rgba(112,136,180,0.35);
    color: #b0c0d8;
    background: rgba(80,110,160,0.08);
    box-shadow: 0 0 10px rgba(80,110,180,0.1);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: #000;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--lead-gradient);
    opacity: 0.5;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--clr-border);
}

.footer-logo {
    height: 22px;
    width: auto;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--clr-text-faint);
    line-height: 1.65;
    max-width: 260px;
}

.footer-links-col h4 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin-bottom: 1.25rem;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links-col a {
    font-size: 0.875rem;
    color: var(--clr-text-faint);
    transition: color var(--transition-fast);
}

.footer-links-col a:hover { color: #90a8c8; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--clr-text-faint);
}

/* ============================================================
   ANIMATIONS & INTERSECTION OBSERVER
   ============================================================ */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up.delay-1 { transition-delay: 0.1s; }
.fade-in-up.delay-2 { transition-delay: 0.2s; }
.fade-in-up.delay-3 { transition-delay: 0.3s; }
.fade-in-up.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
    .products-grid--three { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr 1fr; }
    .comparison-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
    .why-grid { grid-template-columns: 1fr; gap: 3rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .steps-grid { grid-template-columns: 1fr 1fr; }
    .steps-grid::before { display: none; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10,11,12,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-base);
    }

    .nav-links.open {
        opacity: 1;
        pointer-events: all;
    }

    .nav-link { font-size: 1.1rem; padding: 0.75rem 2rem; }
    .nav-link.nav-cta { margin-left: 0; }

    .hamburger { display: flex; z-index: 1001; }

    .product-detail-grid,
    .product-detail-grid--reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .stat-divider { width: 40px; height: 1px; }

    .products-grid { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .comparison-grid { grid-template-columns: 1fr; max-width: 100%; }
    .footer-grid { grid-template-columns: 1fr; }
    .why-stats { flex-direction: column; gap: 1.25rem; }

    .hero-buttons { flex-direction: column; align-items: center; }
    .product-actions { flex-direction: column; }
}

@media (max-width: 480px) {
    .hero { padding-top: 7rem; }
    .hero-stats { padding: 1rem 1.25rem; }
    .contact-form-wrapper { padding: 1.5rem; }
    .visual-card { margin-top: 2rem; }
}

/* ============================================================
   MODALS
   ============================================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 6, 12, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content-wrapper {
    position: relative;
    width: 95%;
    max-width: 1400px;
    max-height: 90vh;
    background: var(--clr-bg-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 64px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.98);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.is-open .modal-content-wrapper {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--clr-text);
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
    transform: rotate(90deg);
}

.modal-body {
    overflow-y: auto;
    width: 100%;
    height: 100%;
}

.modal-body .product-detail {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

/* Ensure background image covers the modal boundaries */
.modal-body .product-detail-bg {
    border-radius: var(--radius-xl);
    overflow: hidden;
}


/* ============================================================
   HYDROPHOBIC ANIMATION
   ============================================================ */
#hydro-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
}

.hydro-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(112,136,168,0.4), rgba(255,255,255,0));
    z-index: 2;
    transform: translateX(-50%);
    pointer-events: none;
}

.hydro-labels {
    position: absolute;
    bottom: 2rem;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 2;
    pointer-events: none;
    padding: 0 10%;
}

.hydro-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    background: rgba(0,0,0,0.5);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.1);
}

.hydro-label.right {
    color: var(--clr-primary-light);
    border-color: rgba(112,136,168,0.4);
}

/* ============================================================
   DOWNLOAD LINKS
   ============================================================ */
.download-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--clr-text-light);
    text-decoration: none;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.95rem;
    font-weight: 500;
}

.download-link:hover {
    background: rgba(255,255,255,0.1);
    color: var(--clr-white);
    border-color: rgba(255,255,255,0.25);
    transform: translateY(-2px);
}

.download-link svg {
    color: var(--clr-primary-light);
}

/* Download link modifiers for light backgrounds */
.download-link--dark {
    color: var(--clr-text);
    background: rgba(0,0,0,0.02);
    border-color: rgba(0,0,0,0.1);
}
.download-link--dark:hover {
    background: rgba(0,0,0,0.05);
    color: var(--clr-text);
    border-color: rgba(0,0,0,0.2);
}
.download-link--dark svg {
    color: var(--clr-primary);
}

.download-title {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}
.download-title--light {
    color: var(--clr-white);
}
.download-title--dark {
    color: var(--clr-text);
}

/* Crop baked text from the top of comparison images */
.comparison-image-wrapper img.crop-baked-text {
    height: 115% !important;
    margin-top: -15% !important;
    object-position: bottom center !important;
}

/* Multiple links in cert cards */
.cert-links {
    display: flex;
    flex-direction: column;
    margin-top: auto;
}
.cert-links .cert-link {
    margin-top: 0;
}
.cert-links .cert-link:first-child {
    border-top: 1px solid var(--clr-border);
}
.cert-links .cert-link:not(:first-child) {
    border-top: 1px dashed rgba(255,255,255,0.05);
}

/* --- SUBPAGES STYLING (FAQ, OWU, Polityka, Zwroty) --- */
.article-header {
    padding: 8rem 0 4rem;
    text-align: center;
    background: var(--clr-bg-2);
    border-bottom: 1px solid var(--clr-border);
}
.article-header h1 {
    font-size: 2.5rem;
    color: var(--clr-primary);
    margin-bottom: 1rem;
}
.article-header p {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
}

.faq-section, .legal-section, .admin-section {
    padding: 4rem 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--clr-bg-2);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 1.5rem;
}

.faq-item summary {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--clr-text);
    cursor: pointer;
    outline: none;
    list-style: none;
    position: relative;
    padding-right: 2rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--clr-primary);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item p {
    margin-top: 1rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
}

/* Legal text styling */
.legal-content h1, .legal-content h2, .legal-content h3 {
    color: var(--clr-text);
    margin: 2rem 0 1rem;
}
.legal-content p, .legal-content li {
    color: var(--clr-text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}
.legal-content ul, .legal-content ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
    color: var(--clr-text-muted);
}
.legal-content a {
    color: var(--clr-primary);
    text-decoration: underline;
}

/* Admin panel minimal styling */
.admin-login-card {
    background: var(--clr-bg-2);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--clr-border);
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}
.admin-login-card input {
    width: 100%;
    padding: 0.8rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    border-radius: 8px;
    margin-top: 1rem;
}
.admin-login-card button {
    margin-top: 1rem;
    width: 100%;
    background: var(--clr-primary);
    color: #fff;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}
.admin-login-card button:hover {
    background: #0056b3;
}


/* === SEO BRIDGE SECTION === */
.seo-bridge {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(112,136,168,0.06) 0%, rgba(0,4,12,0) 100%);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
}

.seo-bridge-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.seo-bridge-text h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--clr-text);
    margin: 1rem 0 1.5rem;
    line-height: 1.3;
}

.seo-bridge-text p {
    color: var(--clr-text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.seo-bridge-text strong {
    color: var(--clr-text);
}

.seo-bridge-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.seo-stat {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.seo-stat:hover {
    border-color: rgba(112,136,168,0.4);
    transform: translateX(4px);
}

.seo-stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(112,136,168,0.1);
    color: #8899bb;
}

.seo-stat-icon svg {
    width: 24px;
    height: 24px;
}

.seo-stat-text {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

.seo-stat-text strong {
    font-size: 1.1rem;
    color: var(--clr-text);
    font-weight: 600;
}

@media (max-width: 768px) {
    .seo-bridge-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .seo-stat {
        flex-direction: row;
        text-align: left;
    }
}

.tech-alert {
    padding: 1.25rem 1.5rem;
    background: rgba(112, 136, 168, 0.08);
    border-left: 3px solid var(--clr-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 1.5rem 0 2rem;
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
}

.tech-alert strong {
    color: var(--clr-text);
    font-weight: 600;
}

/* ============================================================
   COOKIE BANNER (RODO)
   ============================================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-background);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    z-index: 10000;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    visibility: hidden;
}

.cookie-banner.show {
    transform: translateY(0);
    visibility: visible;
}

.cookie-content {
    max-width: 1200px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-content p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.cookie-content a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.cookie-content a:hover {
    color: #fff;
}

.cookie-banner .btn-primary {
    white-space: nowrap;
    padding: 0.75rem 2rem;
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .cookie-banner .btn-primary {
        width: 100%;
    }
}