/* ===== Shared styles for brand model pages (CaseWalay) ===== */
:root {
    --bg-deep: #0a0e14; --bg-primary: #0f141c; --bg-card: #1a2130; --bg-card-hover: #1f2738;
    --text-primary: #f2ede6; --text-secondary: #a0988c; --text-muted: #6b6560;
    --accent-gold: #c8963e; --accent-gold-light: #e0b860; --accent-gold-dark: #a07828; --accent-coral: #f06543;
    --whatsapp: #25d366; --whatsapp-dark: #1ea952;
    --border-subtle: #252d3a; --border-medium: #333d4a;
    --radius-md: 10px; --radius-lg: 16px; --radius-xl: 24px; --radius-full: 9999px;
    --font-display: 'Outfit', sans-serif; --font-body: 'Plus Jakarta Sans', sans-serif; --font-mono: 'JetBrains Mono', monospace;
    --max-width: 1280px; --nav-height: 72px;
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg-deep); color: var(--text-primary); line-height: 1.6; -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent-gold); color: var(--bg-deep); }
::-webkit-scrollbar { width: 8px; } ::-webkit-scrollbar-track { background: var(--bg-primary); } ::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: var(--radius-full); }

.announcement-bar { background: linear-gradient(135deg, var(--accent-gold-dark), var(--accent-gold), var(--accent-gold-light)); color: var(--bg-deep); text-align: center; padding: 6px 16px; font-size: 0.8rem; font-weight: 600; height: 38px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(15, 20, 28, 0.85); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid var(--border-subtle); height: var(--nav-height); }
.navbar-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--accent-gold), var(--accent-coral)); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; position: relative; overflow: hidden; }
.logo-icon::after { content: ''; position: absolute; inset: 3px; border-radius: 6px; border: 1.5px solid rgba(255,255,255,0.3); }
.logo-text { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; color: var(--text-primary); letter-spacing: -0.02em; line-height: 1; }
.logo-text span { color: var(--accent-gold); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--text-secondary); font-weight: 500; font-size: 0.9rem; padding: 8px 14px; border-radius: var(--radius-md); transition: all 0.2s ease; white-space: nowrap; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.nav-links a.active::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); width: 20px; height: 2.5px; background: var(--accent-gold); border-radius: var(--radius-full); }
.btn-whatsapp-nav { display: flex; align-items: center; gap: 7px; padding: 10px 18px; background: var(--whatsapp); color: #fff; border: none; border-radius: var(--radius-md); font-weight: 600; font-size: 0.85rem; cursor: pointer; text-decoration: none; transition: all 0.2s ease; white-space: nowrap; }
.btn-whatsapp-nav:hover { background: var(--whatsapp-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3); }

.section { padding: 60px 24px 80px; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag { display: inline-block; font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; color: var(--accent-gold); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 12px; }
.section-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: -0.02em; line-height: 1.15; }
.section-subtitle { color: var(--text-secondary); font-size: 1.05rem; margin-top: 12px; max-width: 560px; margin-left: auto; margin-right: auto; }
.series-label { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--accent-gold); margin: 40px 0 18px; letter-spacing: -0.01em; }
.series-label:first-of-type { margin-top: 0; }

.model-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.model-card {
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    padding: 24px 12px 20px;
    background: var(--bg-card); border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg); cursor: pointer; text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
}
.model-card:hover { background: var(--bg-card-hover); border-color: var(--border-medium); transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.4); }
.model-icon {
    width: 64px; height: 64px; border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s;
}
.model-icon img { width: 60%; height: 60%; object-fit: contain; transition: transform 0.3s; opacity: 0.92; }
.model-icon img.invert { filter: brightness(0) invert(1); }
.model-card:hover .model-icon img { transform: scale(1.08); }
.model-name { font-family: var(--font-display); font-weight: 600; font-size: 0.88rem; color: var(--text-primary); text-align: center; line-height: 1.2; }
.model-year { font-size: 0.7rem; color: var(--text-muted); margin-top: -8px; }
.new-badge { display: inline-block; background: var(--accent-coral); color: #fff; font-size: 0.6rem; font-weight: 700; padding: 2px 7px; border-radius: var(--radius-full); margin-left: 4px; vertical-align: middle; }

.help-note { text-align: center; margin-top: 48px; color: var(--text-secondary); font-size: 0.95rem; }
.help-note a { color: var(--accent-gold); text-decoration: none; font-weight: 600; }
.help-note a:hover { text-decoration: underline; }

/* ===== Design catalog ===== */
.catalog-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; justify-content: space-between; margin-bottom: 28px; }
.catalog-search { flex: 1 1 280px; position: relative; }
.catalog-search input {
    width: 100%; padding: 13px 16px 13px 42px; background: var(--bg-card); color: var(--text-primary);
    border: 1px solid var(--border-subtle); border-radius: var(--radius-md); font-family: var(--font-body);
    font-size: 0.92rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.catalog-search input:focus { outline: none; border-color: var(--accent-gold); box-shadow: 0 0 0 3px rgba(200,150,62,0.15); }
.catalog-search::before { content: '🔍'; position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 0.9rem; opacity: 0.6; }
.catalog-count { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); white-space: nowrap; }

.design-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.design-card {
    background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
    overflow: hidden; cursor: pointer; text-align: left; padding: 0; color: inherit; font-family: inherit;
    transition: transform 0.3s var(--ease-out-expo), border-color 0.3s, box-shadow 0.3s;
}
.design-card:hover { transform: translateY(-4px); border-color: var(--border-medium); box-shadow: 0 10px 34px rgba(0,0,0,0.45); }
.design-thumb { position: relative; aspect-ratio: 1 / 1; background: var(--bg-primary); overflow: hidden; }
.design-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s var(--ease-out-expo); }
.design-card:hover .design-thumb img { transform: scale(1.06); }
.design-info { padding: 12px 14px 16px; }
.design-name { font-family: var(--font-display); font-weight: 600; font-size: 0.86rem; line-height: 1.25; color: var(--text-primary); display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.3em; }
.design-price { margin-top: 8px; display: flex; align-items: baseline; gap: 8px; }
.design-price .now { font-family: var(--font-display); font-weight: 700; font-size: 0.98rem; color: var(--accent-gold-light); }
.design-price .was { font-size: 0.78rem; color: var(--text-muted); text-decoration: line-through; }
.design-cta { margin-top: 10px; font-size: 0.72rem; font-weight: 600; color: var(--whatsapp); display: flex; align-items: center; gap: 5px; }
.catalog-empty { text-align: center; color: var(--text-secondary); padding: 60px 20px; grid-column: 1 / -1; }
.catalog-sentinel { grid-column: 1 / -1; height: 1px; }

/* ===== Order modal ===== */
.modal-overlay { position: fixed; inset: 0; z-index: 2000; background: rgba(5,8,12,0.78); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; animation: fadeInUp 0.25s var(--ease-out-expo); }
.modal { background: var(--bg-card); border: 1px solid var(--border-medium); border-radius: var(--radius-xl); width: 100%; max-width: 440px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.6); }
.modal-head { display: flex; gap: 14px; padding: 18px; border-bottom: 1px solid var(--border-subtle); }
.modal-head img { width: 84px; height: 84px; border-radius: var(--radius-md); object-fit: cover; flex-shrink: 0; background: var(--bg-primary); }
.modal-head .m-title { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; line-height: 1.25; }
.modal-head .m-price { margin-top: 6px; font-weight: 700; color: var(--accent-gold-light); }
.modal-head .m-price .was { font-size: 0.78rem; color: var(--text-muted); text-decoration: line-through; margin-left: 6px; font-weight: 400; }
.modal-body { padding: 18px; }
.modal-body label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }
.modal-body select { width: 100%; padding: 13px 14px; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-medium); border-radius: var(--radius-md); font-family: var(--font-body); font-size: 0.92rem; cursor: pointer; }
.modal-body select:focus { outline: none; border-color: var(--accent-gold); }
.modal-note { margin-top: 14px; padding: 12px; background: rgba(200, 150, 62, 0.08); border-left: 3px solid var(--accent-gold); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: 0.75rem; line-height: 1.5; color: var(--text-secondary); }
.modal-note strong { color: var(--accent-gold-light); }
.modal-details { margin-top: 12px; text-align: center; }
.modal-details a { font-size: 0.75rem; color: var(--accent-gold-light); text-decoration: none; font-weight: 500; }
.modal-details a:hover { text-decoration: underline; }
.modal-actions { padding: 0 18px 18px; display: flex; gap: 10px; }
.modal-actions .btn-order { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px; background: var(--whatsapp); color: #fff; border: none; border-radius: var(--radius-md); font-family: var(--font-body); font-weight: 700; font-size: 0.92rem; cursor: pointer; text-decoration: none; transition: background 0.2s, transform 0.2s; }
.modal-actions .btn-order:hover { background: var(--whatsapp-dark); transform: translateY(-1px); }
.modal-close { position: absolute; top: 14px; right: 16px; width: 34px; height: 34px; border-radius: 50%; border: none; background: rgba(255,255,255,0.08); color: var(--text-primary); font-size: 1.1rem; cursor: pointer; line-height: 1; }
.modal-close:hover { background: rgba(255,255,255,0.16); }
.modal { position: relative; }

@media (max-width: 1024px) { .design-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .design-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } }
@media (max-width: 480px) { .design-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .design-name { font-size: 0.78rem; } }

.footer { background: var(--bg-primary); border-top: 1px solid var(--border-subtle); padding: 40px 24px 30px; text-align: center; }
.footer-brand { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; color: var(--text-primary); margin-bottom: 8px; }
.footer-brand span { color: var(--accent-gold); }
.footer-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-gold); }
.footer-bottom { font-size: 0.78rem; color: var(--text-muted); }
.wa-floating { position: fixed; bottom: 28px; right: 28px; z-index: 900; width: 60px; height: 60px; background: var(--whatsapp); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: #fff; text-decoration: none; box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4); transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
.wa-floating:hover { transform: scale(1.1); box-shadow: 0 6px 32px rgba(37, 211, 102, 0.5); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1024px) { .model-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 768px) { .model-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; } }
@media (max-width: 480px) {
    .model-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .model-card { padding: 18px 8px 14px; }
    .model-name { font-size: 0.8rem; }
    .section { padding: 40px 16px 60px; }
    .nav-links { display: none; }
    .btn-whatsapp-nav .btn-text { display: none; }
    .btn-whatsapp-nav { padding: 10px 12px; }
    .wa-floating { bottom: 20px; right: 16px; width: 52px; height: 52px; font-size: 1.5rem; }
}