/* ==========================================
   TyvekBraslet.kz — Redesigned Stylesheet
   ========================================== */

:root {
    --primary: #0F4C8A;
    --primary-light: #1a6bc4;
    --primary-bg: #EFF6FF;
    --accent: #FFB800;
    --accent-dark: #e6a500;
    --wa: #25D366;
    --wa-dark: #1daa53;
    --insta: #E1306C;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --white: #FFFFFF;
    --r: 12px;
    --rl: 20px;
    --sh: 0 2px 16px rgba(0,0,0,0.07);
    --sh-lg: 0 6px 32px rgba(0,0,0,0.11);
    --tr: 0.22s ease;
    --font: 'Inter', system-ui, sans-serif;
    --font-h: 'Montserrat', 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-800); background: white; -webkit-font-smoothing: antialiased; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; border-radius: var(--r); font-weight: 600; font-size: 0.9rem;
    cursor: pointer; border: 2px solid transparent; transition: all var(--tr);
    white-space: nowrap; text-decoration: none; font-family: var(--font);
}
.btn-primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(15,76,138,0.35); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-wa { background: var(--wa); color: white; border-color: var(--wa); }
.btn-wa:hover { background: var(--wa-dark); border-color: var(--wa-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
.btn-insta { background: var(--insta); color: white; border-color: var(--insta); }
.btn-insta:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 14px 30px; font-size: 1rem; border-radius: 14px; }
.btn-full { width: 100%; }
.btn-whatsapp { background: var(--wa); color: white; border-color: var(--wa); }
.btn-whatsapp:hover { background: var(--wa-dark); }

/* ==========================================
   HEADER
   ========================================== */

.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.93); backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--gray-200);
    transition: box-shadow var(--tr);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.09); }
.header-inner { display: flex; align-items: center; gap: 24px; padding: 12px 0; }

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { display: flex; }
.logo-text { display: flex; align-items: baseline; }
.logo-name { font-family: var(--font-h); font-weight: 800; font-size: 1.15rem; color: var(--gray-900); }
.logo-kz { font-family: var(--font-h); font-weight: 700; font-size: 1rem; color: var(--accent); margin-left: 1px; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-link { padding: 6px 12px; border-radius: 8px; font-size: 0.85rem; font-weight: 500; color: var(--gray-600); transition: all var(--tr); }
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--primary-bg); }

.lang-switcher { display: flex; align-items: center; gap: 4px; flex-shrink: 0; margin-left: 8px; position: relative; z-index: 101; }
.lang-btn { padding: 4px 10px; border-radius: 6px; font-size: 0.78rem; font-weight: 700; cursor: pointer; border: 1.5px solid transparent; background: transparent; color: var(--gray-500); transition: all var(--tr); letter-spacing: 0.03em; }
.lang-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-bg); }
.lang-btn.active { color: var(--primary); border-color: var(--primary); background: var(--primary-bg); }

.header-contacts { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header-phone { font-size: 0.875rem; font-weight: 700; color: var(--gray-700); transition: color var(--tr); }
.header-phone:hover { color: var(--primary); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--gray-800); border-radius: 2px; transition: all var(--tr); }

/* ==========================================
   HERO
   ========================================== */

.hero {
    padding: 110px 0 0;
    background: linear-gradient(160deg, #0c3f72 0%, #0F4C8A 40%, #1565b0 70%, #0d3d6e 100%);
    position: relative; overflow: hidden;
}

.hero-bg-pattern {
    position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(ellipse at 80% 30%, rgba(255,184,0,0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 10% 70%, rgba(255,255,255,0.04) 0%, transparent 40%);
}

.hero-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    padding-bottom: 60px; position: relative;
}

.hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.2); border-radius: 999px;
    padding: 5px 14px; font-size: 0.82rem; font-weight: 600; margin-bottom: 20px;
}
.tag-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(1.4)} }

.hero-title {
    font-family: var(--font-h); font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 900; line-height: 1.1; color: white; margin-bottom: 18px;
}
.hero-accent { color: var(--accent); }
.hero-sub { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 24px; line-height: 1.7; max-width: 500px; }

.hero-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.pill { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.9); border-radius: 999px; padding: 4px 12px; font-size: 0.8rem; font-weight: 600; }

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual-wrap { position: relative; }
.hero-image-wrap {
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.hero-image {
    max-width: 100%; height: auto; object-fit: contain;
    filter: drop-shadow(0 8px 32px rgba(0,0,0,0.3));
    animation: heroImgFloat 5s ease-in-out infinite;
}
@keyframes heroImgFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

.hero-float {
    position: absolute; background: white; border-radius: var(--r); padding: 12px 16px;
    display: flex; align-items: center; gap: 10px; font-size: 0.82rem; font-weight: 600;
    color: var(--gray-800); box-shadow: var(--sh-lg); animation: fl 4s ease-in-out infinite;
}
.hero-float b { font-size: 1rem; color: var(--primary); }
.hero-float small { font-size: 0.73rem; color: var(--gray-500); font-weight: 400; display: block; }
.f-icon { font-size: 1.4rem; }
.f1 { top: -16px; right: -10px; animation-delay: 0s; }
.f2 { bottom: 40px; right: -20px; animation-delay: 1.2s; }
.f3 { bottom: -16px; left: 10px; animation-delay: 2s; }
@keyframes fl { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

/* Stats bar */
.stats-bar { background: rgba(0,0,0,0.2); border-top: 1px solid rgba(255,255,255,0.1); }
.stats-inner { display: flex; align-items: center; justify-content: center; padding: 18px 0; flex-wrap: wrap; gap: 0; }
.stat-item { text-align: center; padding: 8px 32px; }
.stat-item strong { display: block; font-family: var(--font-h); font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.stat-item span { font-size: 0.78rem; color: rgba(255,255,255,0.65); }
.stat-sep { width: 1px; height: 36px; background: rgba(255,255,255,0.15); }

/* ==========================================
   SECTIONS
   ========================================== */

.section { padding: 80px 0; }
.section-alt { background: var(--gray-50); }

.section-head { text-align: center; margin-bottom: 52px; }
.section-label { display: inline-block; background: var(--primary-bg); color: var(--primary); border-radius: 999px; padding: 4px 14px; font-size: 0.82rem; font-weight: 600; margin-bottom: 10px; }
.section-title { font-family: var(--font-h); font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 800; color: var(--gray-900); margin-bottom: 10px; line-height: 1.2; }
.section-sub { color: var(--gray-500); font-size: 1rem; max-width: 540px; margin: 0 auto; }

/* ==========================================
   PRODUCT SECTIONS
   ========================================== */

.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.prod-grid-rev { direction: rtl; }
.prod-grid-rev > * { direction: ltr; }

.prod-info { }
.prod-title { font-family: var(--font-h); font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 800; color: var(--gray-900); margin: 12px 0 14px; line-height: 1.2; }
.price-em { color: var(--primary); }
.prod-desc { color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; }

.prod-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.prod-features li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9rem; color: var(--gray-700); }
.feat-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

.prod-price-mini { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.ppm-item { background: var(--gray-100); border-radius: var(--r); padding: 12px 16px; flex: 1; min-width: 100px; position: relative; }
.ppm-hot { background: var(--primary-bg); border: 1.5px solid var(--primary); }
.ppm-from { display: block; font-size: 0.75rem; color: var(--gray-500); margin-bottom: 4px; }
.ppm-price { display: block; font-family: var(--font-h); font-size: 1.15rem; font-weight: 800; color: var(--primary); }
.ppm-tag { position: absolute; top: -8px; right: 8px; background: var(--accent); color: white; border-radius: 999px; padding: 1px 8px; font-size: 0.7rem; font-weight: 700; }

.prod-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Product Visual */
.prod-visual { border-radius: var(--rl); padding: 32px; position: relative; }
.tyvek-visual { background: linear-gradient(135deg, #0c3f72 0%, #1565b0 100%); }
.prod-badge { position: absolute; top: 16px; left: 16px; background: var(--accent); color: white; border-radius: 999px; padding: 4px 12px; font-size: 0.78rem; font-weight: 700; }
.prod-spec-badge { position: absolute; bottom: 16px; right: 16px; background: rgba(255,255,255,0.15); color: white; border-radius: 999px; padding: 5px 12px; font-size: 0.78rem; font-weight: 600; }

.brace-stack { display: flex; flex-direction: column; gap: 14px; padding: 16px 0; }
.bs-brace {
    background: var(--c); color: white; border-radius: 999px; padding: 12px 24px;
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.5px;
    transform: rotate(var(--r)); position: relative; overflow: hidden;
    box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}
.bs-brace::after { content: ''; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.5); background: rgba(255,255,255,0.2); }

.fullcolor-visual { background: linear-gradient(135deg, #f5f0ff 0%, #ede5ff 100%); border: 1px solid #d4bfff; }
.bs-fullcolor { background: var(--c) !important; }
.prod-badge-premium { background: #7e3af2; }
.price-block-fullcolor { border-color: #d4bfff; }

.calc-types { display: flex; gap: 8px; margin-bottom: 8px; }
.calc-type-btn {
    flex: 1; padding: 12px 16px; border: 2px solid var(--gray-200); border-radius: var(--r);
    background: white; font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: all var(--tr); color: var(--gray-600);
}
.calc-type-btn:hover { border-color: var(--primary); }
.calc-type-btn.active { border-color: var(--primary); background: var(--primary-bg); color: var(--primary); }
.calc-type-btn.active-fullcolor { border-color: #7e3af2; background: #f5f0ff; color: #7e3af2; }
.calc-type-hint { font-size: 0.8rem; color: var(--gray-500); }

.silicone-visual { background: linear-gradient(135deg, #f0f4f8 0%, #e2eaf5 100%); border: 1px solid var(--gray-200); }
.silicone-stack { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.sil-brace { background: var(--sc); color: white; border-radius: 999px; padding: 10px 20px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.3px; box-shadow: 0 3px 10px rgba(0,0,0,0.12); }
.sil-sizes { display: flex; gap: 12px; }
.sil-size { background: white; border: 1px solid var(--gray-200); border-radius: var(--r); padding: 10px 14px; flex: 1; text-align: center; }
.ss-label { display: block; font-size: 0.72rem; color: var(--gray-400); margin-bottom: 2px; }
.ss-val { display: block; font-weight: 700; font-size: 0.95rem; color: var(--primary); }
.sil-size small { font-size: 0.7rem; color: var(--gray-400); }

/* ==========================================
   PRICE TABLE
   ========================================== */

.price-cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
.price-cols-tyvek { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
.price-block-main { }
.price-block { background: white; border: 1px solid var(--gray-200); border-radius: var(--rl); padding: 28px; }
.pb-title { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.pb-sub { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 16px; }

.price-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.price-table th { padding: 8px 12px; text-align: left; font-weight: 600; color: var(--gray-500); border-bottom: 2px solid var(--gray-200); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.3px; }
.price-table td { padding: 10px 12px; border-bottom: 1px solid var(--gray-100); }
.price-table tr:last-child td { border-bottom: none; }
.td-price { font-weight: 700; color: var(--primary); font-size: 0.95rem; }
.td-save { color: #059669; font-weight: 600; font-size: 0.8rem; }
.tr-hot { background: #EFF6FF; }
.tr-hot td:first-child { border-radius: 6px 0 0 6px; }
.tr-hot td:last-child { border-radius: 0 6px 6px 0; }
.tr-best { background: #DCFCE7; }
.tr-best td:first-child { border-radius: 6px 0 0 6px; }
.tr-best td:last-child { border-radius: 0 6px 6px 0; }

.price-addons { display: flex; flex-direction: column; gap: 20px; }
.price-addon-block { background: white; border: 1px solid var(--gray-200); border-radius: var(--rl); padding: 20px; }
.price-note { background: var(--primary-bg); border: 1px solid #BFDBFE; border-radius: var(--r); padding: 14px 18px; font-size: 0.85rem; color: var(--gray-700); line-height: 1.7; }

/* ==========================================
   CALCULATOR
   ========================================== */

.calc-wrap { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }

.calc-form { background: white; border: 1px solid var(--gray-200); border-radius: var(--rl); padding: 32px; }
.calc-row { margin-bottom: 24px; }
.calc-row:last-child { margin-bottom: 0; }
.calc-label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--gray-700); margin-bottom: 10px; }
.calc-group-full { }

.calc-types { display: flex; gap: 12px; }
.ctype-option { flex: 1; border: 2px solid var(--gray-200); border-radius: var(--r); padding: 16px; text-align: center; cursor: pointer; transition: all var(--tr); }
.ctype-option.active, .ctype-option:has(input:checked) { border-color: var(--primary); background: var(--primary-bg); }
.ctype-option:hover { border-color: var(--primary); }
.ctype-icon { font-size: 2rem; margin-bottom: 6px; }
.ctype-name { font-size: 0.85rem; font-weight: 600; color: var(--gray-800); line-height: 1.3; }
.ctype-name small { font-weight: 400; color: var(--gray-500); }

/* ---- Product collapse (mobile only) ---- */
.prod-toggle-btn { display: none; }

@media (max-width: 768px) {
    .prod-toggle-btn {
        display: inline-flex; align-items: center; gap: 6px;
        margin: 10px 0 0; padding: 8px 14px;
        background: var(--primary-bg); border: 1.5px solid var(--primary);
        border-radius: 8px; color: var(--primary); font-size: 0.88rem;
        font-weight: 600; cursor: pointer; transition: all var(--tr);
    }
    .prod-toggle-btn:hover { background: var(--primary); color: white; }
    .prod-toggle-arrow { transition: transform 0.3s ease; flex-shrink: 0; }
    .prod-toggle-btn[aria-expanded="true"] .prod-toggle-arrow { transform: rotate(180deg); }

    .prod-collapse {
        display: grid;
        grid-template-rows: 0fr;
        transition: grid-template-rows 0.35s ease;
        margin-top: 0;
    }
    .prod-collapse-inner { overflow: hidden; }
    .prod-collapse.open { grid-template-rows: 1fr; }
    .prod-collapse.open .prod-collapse-inner { padding-bottom: 4px; }
}

.qty-free-wrap { position: relative; display: flex; align-items: center; }
.qty-free-input { width: 100%; height: 54px; border: 2px solid var(--gray-200); border-radius: var(--r); padding: 0 52px 0 18px; font-size: 1.5rem; font-weight: 700; color: var(--gray-900); font-family: var(--font-h); outline: none; transition: border-color var(--tr), box-shadow var(--tr); background: white; }
.qty-free-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,76,138,0.1); }
.qty-unit { position: absolute; right: 16px; font-size: 1rem; font-weight: 600; color: var(--gray-400); pointer-events: none; }
.qty-min-note { display: none; margin-top: 6px; font-size: 0.82rem; color: #e02424; font-weight: 500; }

.qty-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.qty-preset { background: var(--gray-100); border: 1px solid var(--gray-200); border-radius: 6px; padding: 4px 10px; font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: all var(--tr); }
.qty-preset:hover, .qty-preset.active { background: var(--primary); color: white; border-color: var(--primary); }

.addons-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.addon-option { border: 1.5px solid var(--gray-200); border-radius: var(--r); cursor: pointer; transition: all var(--tr); overflow: hidden; }
.addon-option:has(input:checked) { border-color: var(--primary); background: var(--primary-bg); }
.addon-option:hover { border-color: var(--primary); }
.addon-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.addon-icon { font-size: 1.4rem; }
.addon-name { font-size: 0.82rem; font-weight: 600; color: var(--gray-800); }
.addon-price { font-size: 0.78rem; color: var(--primary); font-weight: 600; }

/* Result */
.calc-result-inner {
    background: linear-gradient(160deg, var(--primary) 0%, #1565b0 100%);
    border-radius: var(--rl); padding: 28px; color: white; position: sticky; top: 90px;
}
.cr-top { margin-bottom: 16px; }
.cr-label { font-size: 0.8rem; color: rgba(255,255,255,0.65); margin-bottom: 4px; }
.cr-price-per { font-family: var(--font-h); font-size: 2.5rem; font-weight: 900; color: var(--accent); line-height: 1; }
.cr-mid { margin-bottom: 16px; }
.cr-breakdown { background: rgba(255,255,255,0.08); border-radius: 10px; padding: 12px 14px; }
.crb-row { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 3px 0; }
.crb-row span:last-child { font-weight: 600; }
.cr-divider { height: 1px; background: rgba(255,255,255,0.15); margin: 16px 0; }
.cr-total-row { margin-bottom: 14px; }
.cr-total-label { font-size: 0.82rem; color: rgba(255,255,255,0.65); margin-bottom: 4px; }
.cr-total-price { font-family: var(--font-h); font-size: 2rem; font-weight: 900; color: white; }
.cr-discount { background: rgba(74,222,128,0.15); border: 1px solid rgba(74,222,128,0.3); border-radius: 8px; padding: 8px 12px; font-size: 0.82rem; color: #4ade80; margin-bottom: 16px; display: none; }
.cr-discount.visible { display: block; }
.cr-note { text-align: center; font-size: 0.73rem; color: rgba(255,255,255,0.45); margin-top: 10px; }

/* ==========================================
   COLORS
   ========================================== */

/* Bracelet color preview */
.bracelet-preview { text-align: center; margin-bottom: 32px; padding: 28px 24px 22px; background: #F8FAFC; border-radius: 20px; border: 1px solid #e4e8ee; }
.bracelet-svg { display: block; width: 100%; max-width: 820px; height: auto; margin: 0 auto 16px; transition: filter 0.35s ease; overflow: visible; }
.bracelet-hint { font-size: 0.82rem; color: var(--gray-500); margin: 0 0 12px; }
.bracelet-color-pill { display: inline-block; padding: 5px 20px; border-radius: 20px; font-size: 0.85rem; font-weight: 700; background: #1a56db; color: #fff; transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease; letter-spacing: 0.02em; }
.color-card.selected { box-shadow: 0 0 0 3px var(--primary), var(--sh-lg); transform: translateY(-4px); }

.colors-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 14px; margin-bottom: 24px; }
.color-card { border-radius: var(--r); overflow: hidden; border: 1.5px solid var(--gray-200); transition: all var(--tr); cursor: pointer; position: relative; }
.color-card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.cc-swatch { height: 70px; background: var(--cc); }
.cc-name { display: block; padding: 8px 10px 6px; font-size: 0.78rem; font-weight: 600; color: var(--gray-700); }
.cc-tag { position: absolute; top: 6px; right: 6px; background: rgba(255,255,255,0.85); color: #7C3AED; border-radius: 4px; padding: 1px 5px; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.5px; }
.color-card.neon .cc-swatch { box-shadow: inset 0 0 10px rgba(255,255,255,0.2); }

.colors-uv-note { display: flex; align-items: center; gap: 14px; background: #F5F3FF; border: 1px solid #DDD6FE; border-radius: var(--r); padding: 14px 20px; }
.uv-badge { background: #7C3AED; color: white; border-radius: 6px; padding: 4px 10px; font-size: 0.8rem; font-weight: 800; letter-spacing: 1px; flex-shrink: 0; }
.colors-uv-note p { font-size: 0.875rem; color: var(--gray-700); }

/* ==========================================
   APPLICATIONS
   ========================================== */

.apps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.app-card { background: white; border: 1px solid var(--gray-200); border-radius: var(--rl); padding: 24px; transition: all var(--tr); }
.app-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--sh); }
.ac-icon { font-size: 2.2rem; margin-bottom: 12px; }
.app-card h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
.app-card p { font-size: 0.85rem; color: var(--gray-500); line-height: 1.6; }

/* ==========================================
   DELIVERY
   ========================================== */

.delivery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.del-times { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.dt-item { border-radius: var(--r); padding: 16px 20px; }
.dt-fast { background: #DCFCE7; border: 1px solid #BBF7D0; }
.dt-fast strong { display: block; font-family: var(--font-h); font-size: 1.15rem; font-weight: 800; color: #15803D; margin-bottom: 2px; }
.dt-mid { background: var(--primary-bg); border: 1px solid #BFDBFE; }
.dt-mid strong { display: block; font-family: var(--font-h); font-size: 1.15rem; font-weight: 800; color: var(--primary); margin-bottom: 2px; }
.dt-fast span, .dt-mid span { font-size: 0.85rem; color: var(--gray-600); }

.del-payment { background: white; border: 1px solid var(--gray-200); border-radius: var(--rl); padding: 22px; }
.del-payment h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; }
.del-payment ul { display: flex; flex-direction: column; gap: 8px; }
.del-payment li { font-size: 0.875rem; color: var(--gray-600); padding-left: 16px; position: relative; }
.del-payment li::before { content: '✓'; position: absolute; left: 0; color: #059669; font-weight: 700; }

.cities-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.city-item { display: flex; align-items: flex-start; gap: 10px; background: white; border: 1px solid var(--gray-200); border-radius: var(--r); padding: 12px 14px; }
.city-main { border-color: var(--primary); background: var(--primary-bg); }
.city-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); flex-shrink: 0; margin-top: 5px; }
.city-main .city-dot { background: var(--accent); }
.city-item strong { display: block; font-size: 0.875rem; font-weight: 700; color: var(--gray-900); }
.city-item small { font-size: 0.75rem; color: var(--gray-500); }

/* ==========================================
   CONTACTS
   ========================================== */

.contacts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 32px; }
.contact-box { background: white; border: 1px solid var(--gray-200); border-radius: var(--rl); padding: 24px; text-align: center; transition: all var(--tr); }
.contact-box:hover { border-color: var(--primary); box-shadow: var(--sh); transform: translateY(-3px); }
.cb-icon { font-size: 2rem; margin-bottom: 10px; }
.contact-box h3 { font-size: 0.95rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.contact-box p { font-size: 0.875rem; color: var(--gray-600); line-height: 1.6; }
.cb-link { display: block; font-size: 0.95rem; font-weight: 600; color: var(--primary); margin-bottom: 4px; transition: color var(--tr); }
.cb-link:hover { color: var(--primary-light); text-decoration: underline; }

.payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 36px; }
.payment-card {
    background: white; border: 1px solid var(--gray-200); border-radius: var(--rl); padding: 24px; text-align: center;
    transition: all var(--tr);
}
.payment-card:hover { border-color: var(--primary); box-shadow: var(--sh); transform: translateY(-3px); }
.pay-icon { font-size: 2.2rem; margin-bottom: 10px; }
.payment-card h3 { font-size: 0.95rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.payment-card p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; }

.contact-ctas { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ==========================================
   FOOTER
   ========================================== */

.footer { background: #0a2540; color: rgba(255,255,255,0.65); padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand .logo-name { color: white; }
.footer-brand p { font-size: 0.875rem; margin: 16px 0 16px; line-height: 1.7; }
.footer-phones { display: flex; flex-direction: column; gap: 6px; }
.footer-phones a { font-size: 0.9rem; font-weight: 600; color: rgba(255,255,255,0.8); transition: color var(--tr); }
.footer-phones a:hover { color: var(--accent); }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; color: white; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--tr); }
.footer-col a:hover { color: white; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom span { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-seo { font-size: 0.72rem; }

/* WhatsApp Float */
.wa-float {
    position: fixed; bottom: 26px; right: 26px; width: 58px; height: 58px;
    background: var(--wa); border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.45); z-index: 99; transition: all var(--tr);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
    .price-cols { grid-template-columns: 1fr; }
    .calc-wrap { grid-template-columns: 1fr; }
    .calc-result-inner { position: static; }
    .contacts-grid { grid-template-columns: repeat(2, 1fr); }
    .payment-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; gap: 0; align-items: start; }
    .hero-content { display: contents; }
    .hero-tag        { order: 3; margin-top: 20px; margin-bottom: 14px; }
    .hero-title      { order: 1; margin-bottom: 0; }
    .hero-sub        { order: 4; margin-top: 0; margin-bottom: 20px; }
    .hero-pills      { order: 5; margin-bottom: 24px; }
    .hero-ctas       { order: 6; margin-bottom: 0; }
    .hero-visual-wrap { order: 2; margin: 16px 0 0; }
    .f1, .f2, .f3 { display: none; }
    .prod-grid { grid-template-columns: 1fr; gap: 32px; }
    .prod-grid-rev { direction: ltr; }
    .delivery-grid { grid-template-columns: 1fr; }
    .cities-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav, .header-contacts { display: none; }
    .hamburger { display: flex; }
    .nav.open {
        display: flex; flex-direction: column;
        position: fixed; inset: 0; background: white; z-index: 99;
        align-items: center; justify-content: center; gap: 8px;
    }
    .nav.open .nav-link { font-size: 1.2rem; padding: 12px 24px; }
    .section { padding: 56px 0; }
    .stats-inner { gap: 0; }
    .stat-item { padding: 8px 16px; }
    .stat-sep { height: 24px; }
    .hero { padding: 90px 0 0; }
    .addons-grid { grid-template-columns: 1fr 1fr; }
    .contacts-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
    .hero-ctas { flex-direction: column; }
    .price-cols { grid-template-columns: 1fr; }
    .cities-list { grid-template-columns: 1fr; }
    .contacts-grid { grid-template-columns: 1fr; }
    .payment-grid { grid-template-columns: 1fr; }
    .calc-types { flex-direction: column; }
    .addons-grid { grid-template-columns: 1fr; }
    .qty-presets { gap: 4px; }
    .prod-price-mini { flex-direction: column; }
    .contact-ctas { flex-direction: column; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .colors-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .apps-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .app-card { padding: 16px; }
    .price-cols-tyvek { grid-template-columns: 1fr; }
    .price-block { overflow-x: auto; }
    .price-table { font-size: 0.8rem; min-width: 0; }
    .price-table th, .price-table td { padding: 7px 8px; }
}