/* ═══════════════════════════════════════════════════
   FROST EDGE — Industrial Cold Door Theme
   Dark Ice / Brutalist Industrial Aesthetic
   Fonts: Bebas Neue (display) + Barlow (body)
   ═══════════════════════════════════════════════════

   TABLE OF CONTENTS
   1.  Variables & Imports
   2.  Reset & Base
   3.  WhatsApp FAB
   4.  Navbar
   5.  Mobile Menu
   6.  Marquee Strip
   7.  Hero Section
   8.  Products Section
   9.  Features Strip
   10. Why Us Section
   11. How It Works
   12. Clients Section
   13. Testimonials
   14. About Section
   15. Contact / CTA
   16. Footer
   17. Utilities (Toast, Reveal, Animations)
   18. Responsive
   ═══════════════════════════════════════════════════ */


/* ─────────────────────────────────────────
   1. VARIABLES
───────────────────────────────────────── */
:root {
    /* Core palette */
    --night:          #080C10;
    --night-soft:     #0D1117;
    --dark:           #111820;
    --dark-card:      #141B24;
    --dark-border:    #1E2A36;
    --panel:          #192028;

    /* Ice accent */
    --ice:            #4FC3F7;
    --ice-bright:     #81D4FA;
    --ice-glow:       rgba(79,195,247,0.18);
    --ice-deep:       #0277BD;

    /* Text */
    --text-primary:   #E8F4FB;
    --text-secondary: #8BA7BE;
    --text-muted:     #4A6378;
    --white:          #FFFFFF;

    /* Accent */
    --accent:         #4FC3F7;
    --accent-hover:   #81D4FA;
    --danger:         #EF5350;

    /* Structural */
    --border:         rgba(79,195,247,0.12);
    --border-hover:   rgba(79,195,247,0.35);
    --shadow-ice:     0 0 24px rgba(79,195,247,0.12);
    --shadow-card:    0 8px 40px rgba(0,0,0,0.4);
    --nav-h:          74px;
    --radius:         2px;
    --radius-md:      6px;
    --radius-lg:      10px;

    /* Typography */
    --font-display:   'Bebas Neue', sans-serif;
    --font-condensed: 'Barlow Condensed', sans-serif;
    --font-body:      'Barlow', sans-serif;
}

/* ─────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    background: var(--night);
    color: var(--text-primary);
    overflow-x: hidden;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.accent { color: var(--ice); }
.mt-btn { margin-top: 2rem; display: inline-flex; }

/* Noise texture overlay on body */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}


/* ─────────────────────────────────────────
   3. WHATSAPP FAB
───────────────────────────────────────── */
.whatsapp-fab {
    position: fixed;
    bottom: 28px; right: 28px;
    z-index: 9999;
    width: 58px; height: 58px;
    background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 26px;
    box-shadow: 0 4px 24px rgba(37,211,102,0.35);
    transition: transform 0.3s, box-shadow 0.3s;
}
.whatsapp-fab:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }
.fab-pulse {
    position: absolute; width: 100%; height: 100%;
    border-radius: 50%; background: #25D366;
    animation: fabPulse 2.8s ease-out infinite; z-index: -1;
}
@keyframes fabPulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.7); opacity: 0; }
}


/* ─────────────────────────────────────────
   4. NAVBAR
───────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex; align-items: center;
    padding: 0 48px;
    gap: 40px;
    background: transparent;
    transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(8,12,16,0.95);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 24px rgba(0,0,0,0.5);
    backdrop-filter: blur(16px);
}

/* Logo */
.nav-logo {
    display: flex; align-items: center; gap: 12px;
    flex-shrink: 0; text-decoration: none;
}
.nav-logo-icon {
    width: 40px; height: 40px;
    background: var(--ice-glow);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--ice); font-size: 18px;
    transition: background 0.3s;
}
.nav-logo:hover .nav-logo-icon { background: rgba(79,195,247,0.28); }
.nav-logo-text-wrap { display: flex; flex-direction: column; line-height: 1; }
.nav-logo-text {
    font-family: var(--font-display);
    font-size: 22px; letter-spacing: 2px;
    color: var(--white);
}
.nav-logo-sub {
    font-family: var(--font-condensed);
    font-size: 9px; letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 3px;
}

/* Links */
.nav-links {
    display: flex; align-items: center;
    list-style: none; gap: 4px;
    margin: 0 auto;
}
.nav-link {
    font-family: var(--font-condensed);
    font-size: 13px; letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: color 0.2s, background 0.2s;
}
.nav-link:hover, .nav-link.active {
    color: var(--ice);
    background: var(--ice-glow);
}

/* Nav CTA */
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-cta-btn {
    font-family: var(--font-condensed);
    font-size: 13px; letter-spacing: 1px;
    text-transform: uppercase;
    background: var(--ice);
    color: var(--night);
    padding: 9px 22px;
    border-radius: var(--radius);
    font-weight: 700;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    display: flex; align-items: center; gap: 8px;
    white-space: nowrap;
}
.nav-cta-btn:hover {
    background: var(--ice-bright);
    box-shadow: 0 0 20px rgba(79,195,247,0.4);
    transform: translateY(-1px);
}

/* Burger */
.burger-btn {
    display: none;
    flex-direction: column; justify-content: center;
    gap: 5px;
    background: none; border: none; cursor: pointer;
    padding: 8px; border-radius: var(--radius);
}
.burger-btn span {
    display: block; width: 24px; height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s, background 0.3s;
}
.burger-btn:hover span { background: var(--ice); }


/* ─────────────────────────────────────────
   5. MOBILE MENU
───────────────────────────────────────── */
.mobile-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(8,12,16,0.85);
    z-index: 1100; backdrop-filter: blur(4px);
}
.mobile-overlay.active { display: block; }

.mobile-menu {
    position: fixed; top: 0; right: -320px;
    width: 300px; height: 100vh;
    background: var(--dark-card);
    border-left: 1px solid var(--dark-border);
    z-index: 1200;
    padding: 28px 24px;
    display: flex; flex-direction: column; gap: 24px;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    overflow-y: auto;
}
.mobile-menu.open { right: 0; }

.mobile-close {
    position: absolute; top: 20px; right: 20px;
    background: none; border: none;
    color: var(--text-secondary); font-size: 18px;
    cursor: pointer; padding: 6px;
    transition: color 0.2s;
}
.mobile-close:hover { color: var(--ice); }

.mobile-logo {
    display: flex; align-items: center; gap: 12px;
    padding-top: 8px;
}
.mobile-logo-icon {
    width: 42px; height: 42px;
    background: var(--ice-glow);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--ice); font-size: 20px;
}
.ml-name {
    font-family: var(--font-display);
    font-size: 20px; letter-spacing: 2px;
    display: block;
}
.mobile-logo small {
    font-family: var(--font-condensed);
    font-size: 9px; letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block; margin-top: 2px;
}

.mobile-nav-links { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.mobile-nav-links a {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--font-condensed);
    font-size: 14px; letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 12px 14px;
    border-radius: var(--radius);
    transition: color 0.2s, background 0.2s;
}
.mobile-nav-links a:hover { color: var(--ice); background: var(--ice-glow); }
.mobile-nav-links i { width: 18px; text-align: center; color: var(--ice); }

.mobile-contact { display: flex; flex-direction: column; gap: 10px; }
.mc-btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-condensed); font-size: 13px;
    letter-spacing: 1px; text-transform: uppercase; font-weight: 600;
    padding: 12px 16px; border-radius: var(--radius);
    background: var(--panel); border: 1px solid var(--dark-border);
    color: var(--text-primary);
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.mc-btn:hover { border-color: var(--ice); color: var(--ice); }
.mc-btn.wa { background: rgba(37,211,102,0.1); border-color: rgba(37,211,102,0.3); color: #25D366; }
.mc-btn.wa:hover { background: rgba(37,211,102,0.2); }

.mobile-socials { display: flex; gap: 10px; }
.mobile-socials a {
    width: 38px; height: 38px;
    background: var(--panel);
    border: 1px solid var(--dark-border);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 15px;
    transition: border-color 0.2s, color 0.2s;
}
.mobile-socials a:hover { border-color: var(--ice); color: var(--ice); }


/* ─────────────────────────────────────────
   6. MARQUEE STRIP
───────────────────────────────────────── */
.marquee-strip {
    position: relative; z-index: 10;
    overflow: hidden;
    background: var(--ice);
    padding: 9px 0;
    margin-top: var(--nav-h);
}
.marquee-wrapper {
    display: flex; gap: 0; white-space: nowrap;
    width: max-content;
}
.marquee-wrapper.moving {
    animation: marqueeScroll 28s linear infinite;
}
.marquee-item {
    font-family: var(--font-condensed);
    font-size: 12px; letter-spacing: 1.5px;
    text-transform: uppercase; font-weight: 700;
    color: var(--night);
    padding: 0 28px;
    display: inline-flex; align-items: center; gap: 8px;
}
.marquee-item i { font-size: 10px; }
.marquee-sep {
    font-size: 10px; color: rgba(8,12,16,0.4);
    display: inline-flex; align-items: center;
}
@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}


/* ─────────────────────────────────────────
   7. HERO SECTION
───────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 65vh;
    display: flex; align-items: center;
    overflow: hidden;
    background: var(--night);
}

/* Animated grid background */
.hero-bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(79,195,247,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,195,247,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 20s linear infinite;
}
@keyframes gridDrift {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

.hero-frost-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 70% 50%, rgba(79,195,247,0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(2,119,189,0.06) 0%, transparent 60%),
        linear-gradient(to bottom, rgba(8,12,16,0.3) 0%, rgba(8,12,16,0.8) 100%);
}

.hero-swiper-wrap { position: relative; width: 100%; z-index: 2; }
.hero-swiper { width: 100%; }

/* Each slide must be relative + full height so the bg div fills it */
.hero-swiper .swiper-slide {
    position: relative;
    min-height: 65vh;
    display: flex;
    align-items: center;
}

/* Full-bleed background image injected by JS */
.hero-slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

/* Gradient overlay so text stays readable over the photo */
.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(8,12,16,0.7) 0%,
        rgba(8,12,16,0.35) 55%,
        rgba(8,12,16,0.2)  100%
    );
    z-index: 1;
}

/* Content sits above both layers */
.hero-slide-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 60px 80px 52px;
}

.hero-slide-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-condensed);
    font-size: 16px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--ice);
    background: rgba(79,195,247,0.3);
    border: 1px solid rgba(79,195,247,0.45);
    padding: 6px 14px;
    border-radius: 2px;
    margin-bottom: 28px;
}

.hero-slide-title {
    font-family: var(--font-display);
    font-size: clamp(56px, 8vw, 100px);
    line-height: 0.95;
    letter-spacing: 2px;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 24px;
}
.hero-title-accent {
    color: var(--ice);
    display: block;
    text-shadow: 0 0 40px rgba(79,195,247,0.4);
}

.hero-slide-sub {
    font-size: 15px; line-height: 1.65;
    color: var(--text-secondary);
    max-width: 520px;
    margin-bottom: 28px;
}

.hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom:32px; }

.btn-ice {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-condensed);
    font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700;
    background: var(--ice);
    color: var(--night);
    padding: 14px 32px;
    border-radius: var(--radius);
    border: none; cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.btn-ice:hover {
    background: var(--ice-bright);
    box-shadow: 0 0 28px rgba(79,195,247,0.45);
    transform: translateY(-2px);
}

.btn-ghost-hero {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-condensed);
    font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600;
    background: transparent;
    color: var(--text-primary);
    padding: 14px 32px;
    border-radius: var(--radius);
    border: 1px solid var(--dark-border);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
}
.btn-ghost-hero:hover { border-color: var(--ice); color: var(--ice); }

.hero-stats {
    display: flex; align-items: center; gap: 0;
    background: rgba(13,17,23,0.7);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 14px 24px;  
    width: fit-content;
    backdrop-filter: blur(8px);
}
.hero-stat { text-align: center; padding: 0 20px; }
.hs-num {
    display: block;
    font-family: var(--font-display);
    font-size: 36px; letter-spacing: 2px;
    color: var(--ice);
}
.hs-lbl {
    display: block;
    font-family: var(--font-condensed);
    font-size: 11px; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--text-muted);
    margin-top: 2px;
}
.hero-stat-div { width: 1px; height: 48px; background: var(--dark-border); }

.hero-swiper-pagination { bottom: 40px !important; }
.hero-swiper-pagination .swiper-pagination-bullet { background: var(--text-muted); opacity: 1; }
.hero-swiper-pagination .swiper-pagination-bullet-active { background: var(--ice); transform: scaleX(2.5); border-radius: 2px; }

.hero-scroll-hint {
    position: absolute; bottom: 40px; right: 60px;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    font-family: var(--font-condensed);
    font-size: 11px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--text-muted);
    z-index: 5;
}
.scroll-arrow-line {
    width: 1px; height: 50px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollHint 1.5s ease-in-out infinite;
}
@keyframes scrollHint {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.4; }
}


/* ─────────────────────────────────────────
   8. PRODUCTS SECTION
───────────────────────────────────────── */
.products-section {
    padding: 100px 60px;
    background: var(--night-soft);
    position: relative;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 56px;
}

.product-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.product-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-ice);
    transform: translateY(-4px);
}

.product-card-img-wrap { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.product-card-img {
    width: 100%; height: 100%;
    background-size: cover; background-position: center;
    transition: transform 0.5s;
}
.product-card:hover .product-card-img { transform: scale(1.06); }

.product-img-fallback {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--panel);
    font-size: 48px; color: var(--text-muted);
}
/* If image loads, hide fallback */
.product-card-img[style*="background-image"] + .product-img-fallback { display: none; }

.product-card-badge {
    position: absolute; top: 14px; left: 14px;
    font-family: var(--font-condensed);
    font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700;
    background: var(--ice);
    color: var(--night);
    padding: 4px 10px;
    border-radius: 2px;
}

.product-card-overlay {
    position: absolute; inset: 0;
    background: rgba(8,12,16,0.75);
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}
.product-card:hover .product-card-overlay { opacity: 1; }
.product-card-btn {
    font-family: var(--font-condensed);
    font-size: 14px; letter-spacing: 1px; text-transform: uppercase; font-weight: 700;
    background: var(--ice); color: var(--night);
    padding: 12px 24px; border-radius: var(--radius);
    display: flex; align-items: center; gap: 8px;
    transition: background 0.2s;
}
.product-card-btn:hover { background: var(--ice-bright); }

.product-card-body { padding: 22px; }
.product-card-cat {
    font-family: var(--font-condensed);
    font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
    color: var(--ice); margin-bottom: 8px;
}
.product-card-name {
    font-family: var(--font-display);
    font-size: 22px; letter-spacing: 1px;
    color: var(--white); margin-bottom: 10px;
}
.product-card-desc {
    font-size: 13px; line-height: 1.6; color: var(--text-secondary);
    margin-bottom: 16px;
}
.product-card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.product-card-tags span {
    font-family: var(--font-condensed);
    font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-muted);
    background: var(--panel);
    border: 1px solid var(--dark-border);
    padding: 4px 10px; border-radius: 2px;
    display: flex; align-items: center; gap: 6px;
}

.products-cta-wrap { text-align: center; margin-top: 52px; }
.btn-outline-ice {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-condensed);
    font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700;
    color: var(--ice);
    border: 1px solid var(--ice);
    padding: 14px 36px; border-radius: var(--radius);
    background: transparent;
    transition: background 0.2s, box-shadow 0.2s;
}
.btn-outline-ice:hover {
    background: var(--ice-glow);
    box-shadow: 0 0 24px rgba(79,195,247,0.2);
}


/* ─────────────────────────────────────────
   9. FEATURES STRIP
───────────────────────────────────────── */
.features-strip {
    background: var(--dark);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
    padding: 0 60px;
}
.features-strip-inner {
    display: flex; align-items: stretch;
    max-width: 1400px; margin: 0 auto;
}
.feature-item {
    display: flex; align-items: center; gap: 16px;
    padding: 32px 40px; flex: 1;
}
.feature-sep { width: 1px; background: var(--dark-border); align-self: stretch; margin: 24px 0; }
.feature-icon-wrap {
    width: 48px; height: 48px; flex-shrink: 0;
    background: var(--ice-glow);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--ice); font-size: 20px;
}
.feature-text strong {
    display: block;
    font-family: var(--font-condensed);
    font-size: 15px; letter-spacing: 0.5px; text-transform: uppercase; font-weight: 700;
    color: var(--white); margin-bottom: 3px;
}
.feature-text span {
    font-size: 13px; color: var(--text-muted); line-height: 1.4;
}


/* ─────────────────────────────────────────
   10. WHY US SECTION
───────────────────────────────────────── */
.why-section {
    padding: 100px 60px;
    background: var(--night);
}
.why-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1300px; margin: 0 auto;
}

.why-content { }
.why-intro {
    font-size: 16px; line-height: 1.75;
    color: var(--text-secondary); margin-bottom: 36px;
}
.why-points { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
.why-point {
    display: flex; gap: 18px; align-items: flex-start;
    padding: 20px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    transition: border-color 0.3s;
}
.why-point:hover { border-color: var(--border-hover); }
.why-point-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: var(--ice-glow);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--ice); font-size: 18px;
}
.why-point strong {
    display: block; font-family: var(--font-condensed);
    font-size: 15px; letter-spacing: 0.5px; text-transform: uppercase; font-weight: 700;
    color: var(--white); margin-bottom: 5px;
}
.why-point span { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* Visual side */
.why-visual { }
.why-img-frame {
    position: relative; width: 100%;
    aspect-ratio: 1/1;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.why-img-placeholder {
    position: relative; width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(ellipse at center, rgba(79,195,247,0.06) 0%, transparent 70%);
}
.why-big-icon {
    font-size: 120px; color: var(--ice);
    opacity: 0.2;
    animation: iceSpin 20s linear infinite;
}
@keyframes iceSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.why-frost-rings { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.frost-ring {
    position: absolute; border-radius: 50%;
    border: 1px solid rgba(79,195,247,0.1);
}
.fr1 { width: 240px; height: 240px; animation: pulseFrost 3s ease-in-out infinite; }
.fr2 { width: 340px; height: 340px; animation: pulseFrost 3s ease-in-out 1s infinite; }
.fr3 { width: 440px; height: 440px; animation: pulseFrost 3s ease-in-out 2s infinite; }
@keyframes pulseFrost {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
}

.why-stat-card {
    position: absolute;
    background: rgba(8,12,16,0.9);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px 18px; text-align: center;
    backdrop-filter: blur(8px);
}
.wsc1 { top: 24px; left: 24px; }
.wsc2 { top: 24px; right: 24px; }
.wsc3 { bottom: 24px; left: 50%; transform: translateX(-50%); }
.wsc-num {
    display: block; font-family: var(--font-display);
    font-size: 30px; color: var(--ice); letter-spacing: 1px;
}
.wsc-lbl {
    font-family: var(--font-condensed);
    font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--text-muted); margin-top: 2px; display: block;
}


/* ─────────────────────────────────────────
   11. HOW IT WORKS
───────────────────────────────────────── */
.how-section {
    padding: 100px 60px;
    background: var(--night-soft);
}
.how-steps {
    display: flex; align-items: flex-start;
    gap: 0;
    margin-top: 64px;
    max-width: 1200px; margin-left: auto; margin-right: auto;
    margin-top: 64px;
}
.how-step {
    flex: 1; text-align: center; padding: 0 24px; position: relative;
}
.step-number {
    font-family: var(--font-display);
    font-size: 72px; letter-spacing: 2px;
    color: rgba(79,195,247,0.08);
    line-height: 1; margin-bottom: -10px;
}
.step-icon {
    width: 68px; height: 68px;
    background: var(--ice-glow);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--ice); font-size: 26px;
    margin: 0 auto 20px;
    transition: box-shadow 0.3s;
}
.how-step:hover .step-icon { box-shadow: 0 0 24px rgba(79,195,247,0.35); }
.how-step h3 {
    font-family: var(--font-display);
    font-size: 22px; letter-spacing: 1px;
    text-transform: uppercase; color: var(--white); margin-bottom: 10px;
}
.how-step p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

.how-connector {
    flex-shrink: 0; width: 60px; height: 1px;
    background: var(--dark-border);
    margin-top: 76px; align-self: flex-start;
    position: relative;
}
.how-connector::after {
    content: '';
    position: absolute; right: -5px; top: -4px;
    width: 9px; height: 9px;
    border-top: 1px solid var(--ice); border-right: 1px solid var(--ice);
    transform: rotate(45deg);
}


/* ─────────────────────────────────────────
   12. CLIENTS SECTION
───────────────────────────────────────── */
.clients-section {
    padding: 80px 60px;
    background: var(--dark);
    border-top: 1px solid var(--dark-border);
    border-bottom: 1px solid var(--dark-border);
}
.clients-swiper-wrap { margin-top: 48px; }
.clients-swiper { overflow: hidden; }
.client-logo-card {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
    height: 120px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-muted); font-size: 28px;
    transition: border-color 0.3s, color 0.3s;
}
.client-logo-card:hover { border-color: var(--border-hover); color: var(--ice); }
.client-logo-card img {
    max-width: 120px; max-height: 60px;
    object-fit: contain; filter: brightness(0.6);
    transition: filter 0.3s;
}
.client-logo-card:hover img { filter: brightness(1); }
.client-logo-card span {
    font-family: var(--font-condensed);
    font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
    color: var(--text-muted);
}


/* ─────────────────────────────────────────
   13. TESTIMONIALS
───────────────────────────────────────── */
.testimonials-section {
    padding: 100px 60px;
    background: var(--night);
}
.testimonials-swiper { margin-top: 52px; overflow: hidden; }
.testi-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    padding: 32px;
    height: 100%;
    transition: border-color 0.3s;
}
.testi-card:hover { border-color: var(--border-hover); }
.testi-stars { color: var(--ice); font-size: 16px; letter-spacing: 2px; margin-bottom: 18px; }
.testi-text {
    font-size: 15px; line-height: 1.75; color: var(--text-secondary);
    font-style: italic; margin-bottom: 24px;
    position: relative; padding-left: 18px;
}
.testi-text::before {
    content: '"';
    position: absolute; left: 0; top: -8px;
    font-family: var(--font-display);
    font-size: 48px; color: var(--ice); line-height: 1; opacity: 0.3;
}
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--ice-glow);
    border: 2px solid var(--ice);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 18px; color: var(--ice);
}
.testi-author strong { display: block; font-size: 14px; color: var(--white); margin-bottom: 3px; }
.testi-author span { font-size: 12px; color: var(--text-muted); }
.testi-pagination { margin-top: 36px !important; position: static !important; }
.testi-pagination .swiper-pagination-bullet { background: var(--text-muted); opacity: 1; }
.testi-pagination .swiper-pagination-bullet-active { background: var(--ice); }


/* ─────────────────────────────────────────
   14. ABOUT SECTION
───────────────────────────────────────── */
.about-section {
    padding: 100px 60px;
    background: var(--night-soft);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1300px; margin: 0 auto;
}
.about-img-frame {
    position: relative; aspect-ratio: 1/1;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.about-img-bg {
    position: relative; width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(ellipse at center, rgba(79,195,247,0.05) 0%, transparent 70%);
}
.about-center-icon {
    font-size: 100px; color: var(--ice); opacity: 0.15;
    animation: iceSpin 30s linear infinite reverse;
}
.about-ice-rings { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.ice-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(79,195,247,0.08); }
.ir1 { width: 60%; height: 60%; }
.ir2 { width: 85%; height: 85%; }

.about-badge-cert {
    position: absolute; top: 24px; right: 24px;
    background: var(--ice);
    color: var(--night);
    width: 72px; height: 72px; border-radius: 50%;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    font-family: var(--font-condensed);
    font-size: 11px; font-weight: 700; letter-spacing: 1px; text-align: center;
}
.about-badge-cert i { font-size: 18px; }

.about-float {
    position: absolute;
    background: rgba(8,12,16,0.92);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 16px;
    font-family: var(--font-condensed);
    font-size: 12px; letter-spacing: 1px; text-transform: uppercase; font-weight: 600;
    color: var(--ice);
    display: flex; align-items: center; gap: 8px;
    backdrop-filter: blur(8px);
}
.af1 { bottom: 80px; left: -20px; }
.af2 { bottom: 30px; right: -20px; }

.about-text {
    font-size: 15px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 20px;
}
.about-features { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.about-feat {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 16px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    transition: border-color 0.3s;
}
.about-feat:hover { border-color: var(--border-hover); }
.about-feat > i {
    font-size: 18px; color: var(--ice);
    padding-top: 2px; flex-shrink: 0;
}
.about-feat strong { display: block; font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 3px; }
.about-feat span { font-size: 13px; color: var(--text-secondary); }
.about-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-ghost-about {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-condensed);
    font-size: 14px; letter-spacing: 1px; text-transform: uppercase; font-weight: 600;
    color: var(--text-secondary);
    border: 1px solid var(--dark-border);
    padding: 14px 28px; border-radius: var(--radius);
    background: transparent;
    transition: border-color 0.2s, color 0.2s;
}
.btn-ghost-about:hover { border-color: var(--ice); color: var(--ice); }


/* ─────────────────────────────────────────
   15. CONTACT SECTION
───────────────────────────────────────── */
.contact-section {
    padding: 100px 60px;
    background: var(--night);
    border-top: 1px solid var(--dark-border);
}
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: flex-start;
    max-width: 1300px; margin: 0 auto;
}
.contact-sub { font-size: 15px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 32px; }
.contact-info-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.cil-item {
    display: flex; align-items: flex-start; gap: 14px;
    font-size: 14px; color: var(--text-secondary);
}
.cil-item i { color: var(--ice); font-size: 15px; margin-top: 2px; flex-shrink: 0; }
.contact-socials { display: flex; gap: 10px; }
.cs-btn {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 15px;
    transition: border-color 0.2s, color 0.2s;
}
.cs-btn:hover { border-color: var(--ice); color: var(--ice); }
.cs-btn.wa { border-color: rgba(37,211,102,0.3); color: #25D366; }
.cs-btn.wa:hover { border-color: #25D366; }

/* Form */
.contact-form-wrap {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
    font-family: var(--font-condensed);
    font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600;
    color: var(--text-secondary);
}
.req { color: var(--ice); }
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--panel);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 13px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--ice); }
.form-group select { appearance: none; cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    font-family: var(--font-condensed);
    font-size: 14px; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 700;
    background: var(--ice); color: var(--night);
    padding: 16px 32px; border-radius: var(--radius);
    border: none; cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    width: 100%;
}
.btn-submit:hover { background: var(--ice-bright); box-shadow: 0 0 28px rgba(79,195,247,0.35); }

.form-success-msg {
    text-align: center; padding: 48px 24px;
}
.form-success-msg i { font-size: 48px; color: #4CAF50; margin-bottom: 16px; display: block; }
.form-success-msg h3 { font-family: var(--font-display); font-size: 28px; color: var(--white); margin-bottom: 8px; }
.form-success-msg p { color: var(--text-secondary); }
.form-error-msg {
    background: rgba(239,83,80,0.1);
    border: 1px solid rgba(239,83,80,0.3);
    border-radius: var(--radius);
    padding: 12px 16px;
    color: var(--danger); font-size: 14px;
}


/* ─────────────────────────────────────────
   16. FOOTER
───────────────────────────────────────── */
.footer {
    background: var(--night-soft);
    border-top: 1px solid var(--dark-border);
}
.footer-top-bar {
    background: var(--dark);
    border-bottom: 1px solid var(--dark-border);
    padding: 12px 60px;
}
.ftb-inner {
    display: flex; align-items: center; gap: 0;
    max-width: 1400px; margin: 0 auto;
    font-family: var(--font-condensed);
    font-size: 13px; letter-spacing: 0.5px;
    color: var(--text-secondary); flex-wrap: wrap; gap: 16px;
}
.ftb-inner strong { color: var(--ice); }
.ftb-inner i { color: var(--ice); margin-right: 6px; }
.ftb-sep { display: none; }

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 48px;
    padding: 56px 60px;
    max-width: 1400px; margin: 0 auto;
}

.footer-logo-wrap {
    display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.footer-logo-icon { font-size: 32px; color: var(--ice); }
.footer-logo-name {
    font-family: var(--font-display);
    font-size: 24px; letter-spacing: 2px; color: var(--white);
    display: block;
}
.footer-logo-wrap small {
    font-family: var(--font-condensed);
    font-size: 9px; letter-spacing: 2px; color: var(--text-muted);
    text-transform: uppercase; display: block; margin-top: 2px;
}
.footer-tagline { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin-bottom: 24px; }

.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 14px;
    transition: border-color 0.2s, color 0.2s;
}
.footer-socials a:hover { border-color: var(--ice); color: var(--ice); }

.footer-col h4 {
    font-family: var(--font-condensed);
    font-size: 12px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700;
    color: var(--ice); margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li,
.footer-col ul li a {
    font-size: 14px; color: var(--text-secondary);
    display: flex; align-items: flex-start; gap: 8px;
    transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--ice); }
.footer-col ul li i { color: var(--text-muted); font-size: 12px; margin-top: 2px; flex-shrink: 0; }

.footer-bottom {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 60px;
    border-top: 1px solid var(--dark-border);
    font-size: 13px; color: var(--text-muted);
}
.footer-bottom a { color: var(--ice); }
.footer-bottom a:hover { text-decoration: underline; }


/* ─────────────────────────────────────────
   17. SECTION UTILITIES
───────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 0; }
.section-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-condensed);
    font-size: 12px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700;
    color: var(--ice);
    background: rgba(79,195,247,0.08);
    border: 1px solid rgba(79,195,247,0.2);
    padding: 6px 16px; border-radius: 2px;
    margin-bottom: 20px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--white); line-height: 1.05;
    margin-bottom: 16px;
}
.section-sub { font-size: 15px; color: var(--text-secondary); max-width: 540px; margin: 0 auto; line-height: 1.7; }

/* TOAST */
.toast-message {
    position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--dark-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 24px;
    font-size: 14px; color: var(--text-primary);
    z-index: 9999; opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none; white-space: nowrap;
    box-shadow: var(--shadow-card);
}
.toast-message.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* REVEAL ANIMATION */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }


/* ─────────────────────────────────────────
   18. RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1200px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .why-inner { gap: 48px; }
    .about-grid { gap: 48px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 1024px) {
    .navbar { padding: 0 28px; }
    .nav-links { display: none; }
    .burger-btn { display: flex; }
    .nav-cta-btn { display: none; }

    .hero-slide-content { padding: 100px 40px 60px; }
    .features-strip-inner { flex-direction: column; }
    .feature-sep { display: none; }
    .feature-item { padding: 20px 24px; }
    .why-inner, .about-grid, .contact-inner { grid-template-columns: 1fr; gap: 48px; }
    .why-visual { order: -1; max-width: 400px; margin: 0 auto; width: 100%; }
    .products-section, .features-strip, .why-section, .how-section,
    .clients-section, .testimonials-section, .about-section, .contact-section { padding: 72px 28px; }
    .footer-top { padding: 40px 28px; }
    .footer-bottom { padding: 16px 28px; }
    .footer-top-bar { padding: 10px 28px; }
    .ftb-sep { display: none; }
    .how-steps { flex-direction: column; align-items: center; gap: 36px; }
    .how-connector { width: 1px; height: 40px; margin: 0; }
    .how-connector::after { display: none; }
    .hero-stats { flex-direction: column; gap: 16px; padding: 20px 24px; }
    .hero-stat-div { width: 48px; height: 1px; }
}

@media (max-width: 768px) {
    .products-grid { grid-template-columns: 1fr; }
    .hero-slide-content { padding: 90px 24px 50px; }
    .hero-cta-row { flex-direction: column; }
    .btn-ice, .btn-ghost-hero { width: 100%; justify-content: center; }
    .form-row { grid-template-columns: 1fr; }
    .about-float { display: none; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
    .contact-form-wrap { padding: 24px 18px; }
}/* ─────────────────────────────────────────
   LANGUAGE SWITCHER
───────────────────────────────────────── */
.lang-switcher {
  display: flex; align-items: center; gap: 0;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}
.lang-btn {
  font-family: var(--font-condensed);
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 7px 13px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.lang-btn:hover { color: var(--ice); background: var(--ice-glow); }
.lang-btn.active { background: var(--ice-glow); color: var(--ice); }
.lang-div { width: 1px; height: 18px; background: var(--dark-border); }

/* ─────────────────────────────────────────
   PRODUCTS GRID — 4-col → 4-col → 2-col
   (8 cards total)
───────────────────────────────────────── */
.products-grid {
  grid-template-columns: repeat(4, 1fr); /* already set, stays 4-col on wide */
}

/* Custom "Bespoke" card gets a subtle ice tint so it stands out */
.product-card-custom {
  border-color: rgba(79,195,247,0.2);
  background: linear-gradient(135deg, var(--dark-card) 0%, rgba(79,195,247,0.04) 100%);
}
.product-card-img-custom {
  background: radial-gradient(ellipse at center, rgba(79,195,247,0.1) 0%, var(--panel) 70%) !important;
}
.product-img-fallback-custom {
  color: var(--ice) !important; opacity: 0.5;
  font-size: 56px !important;
}
.product-card-badge-custom {
  background: transparent !important;
  border: 1px solid var(--ice) !important;
  color: var(--ice) !important;
}

/* ─────────────────────────────────────────
   RESPONSIVE ADDITIONS
───────────────────────────────────────── */
@media (max-width: 1400px) {
  .products-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .products-grid { grid-template-columns: 1fr; }
  .lang-switcher { display: none; } /* hide on mobile, menu has links */
}
/* ─── Skeleton loader for product cards ─── */
.product-card-skeleton { pointer-events: none; }
.skeleton-img {
  background: linear-gradient(90deg, var(--panel) 25%, var(--dark-border) 50%, var(--panel) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  aspect-ratio: 4/3;
}
.skeleton-line {
  height: 12px; border-radius: 2px; margin-bottom: 10px;
  background: linear-gradient(90deg, var(--panel) 25%, var(--dark-border) 50%, var(--panel) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
.skeleton-line.short  { width: 40%; }
.skeleton-line.long   { width: 90%; height: 16px; }
.skeleton-line.medium { width: 65%; }
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── No-photo fallback bg ─── */
.product-card-img-no-photo {
  background: radial-gradient(ellipse at center, rgba(79,195,247,0.06) 0%, var(--panel) 70%);
}

/* ─── Hide fallback when real image is shown ─── */
.hidden-fallback { display: none !important; }