/* ==========================================================================
   ALUKAPAX CATALOG DESIGN SYSTEM - ULTRA RESPONSIVE & FULL COLOR PRINT PDF
   ========================================================================== */

:root {
    --color-dark: #111827;
    --color-dark-surface: #1f2937;
    --color-gold: #b5935b;
    --color-gold-hover: #9c7b46;
    --color-gold-light: rgba(181, 147, 91, 0.12);
    --color-whatsapp: #25d366;
    --color-whatsapp-hover: #1ebe57;
    --color-text-main: #1e293b;
    --color-text-muted: #64748b;
    --color-bg-light: #f8fafc;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Prevent horizontal scroll bugs globally */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--color-text-main);
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-dark);
    font-weight: 700;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 72px 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

.bg-dark {
    background-color: var(--color-dark);
}

.text-white {
    color: var(--color-white);
}

.text-center {
    text-align: center;
}

.grid {
    display: grid;
    gap: 24px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Top Contact Bar */
.top-contact-bar {
    background: #0b0f19;
    color: #9ca3af;
    font-size: 13px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-info {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.top-info span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.top-info i, .top-wa i {
    width: 14px;
    height: 14px;
    color: var(--color-gold);
    flex-shrink: 0;
}

.top-wa a {
    color: #25d366;
    text-decoration: none;
    font-weight: 600;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.top-wa a:hover {
    color: #34e775;
}

/* Badges & Typography */
.subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-gold);
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.badge-gold {
    background-color: var(--color-gold-light);
    color: var(--color-gold);
    border: 1px solid rgba(181, 147, 91, 0.3);
}

.section-title {
    max-width: 720px;
    margin: 0 auto 44px auto;
}

.section-title h2 {
    font-size: clamp(24px, 4vw, 36px);
    line-height: 1.25;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-title .section-desc {
    font-size: clamp(14px, 2vw, 17px);
    color: var(--color-text-muted);
}

/* Buttons & Touch Ergonomics */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    min-height: 44px;
    border-radius: var(--radius-sm);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #273549;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.btn-gold:hover {
    background-color: var(--color-gold-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-dark);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-dark);
    background-color: rgba(0,0,0,0.02);
}

.btn-hero-outline {
    background: rgba(255,255,255,0.12);
    color: var(--color-white);
    border: 1.5px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.btn-hero-outline:hover {
    background: rgba(255,255,255,0.25);
    border-color: var(--color-white);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 15px;
}

.btn-full {
    width: 100%;
}

/* Site Header */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 12px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.alukapax-logo {
    height: clamp(34px, 5vw, 46px);
    width: auto;
    max-width: 100%;
}

.nav-menu {
    display: flex;
    gap: 24px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-text-main);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-gold);
}

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

/* Hero Section */
.hero-section {
    position: relative;
    padding: clamp(80px, 12vw, 130px) 0 clamp(60px, 8vw, 90px) 0;
    overflow: hidden;
    color: var(--color-white);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17,24,39,0.94) 0%, rgba(17,24,39,0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 860px;
}

.hero-content h1 {
    font-size: clamp(28px, 6vw, 48px);
    line-height: 1.18;
    color: var(--color-white);
    margin: 16px 0 20px 0;
    letter-spacing: -0.5px;
}

.hero-content p {
    font-size: clamp(15px, 2.5vw, 19px);
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 32px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 24px;
}

.stat-card {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(22px, 4vw, 30px);
    font-weight: 800;
    color: var(--color-gold);
}

.stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
}

/* Feature Cards */
.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background-color: var(--color-gold-light);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Configurator Section */
.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: flex-start;
}

.option-group {
    margin-top: 20px;
}

.option-group label {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-dark);
    display: block;
    margin-bottom: 12px;
}

.color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.color-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    min-height: 42px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.color-btn .swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    flex-shrink: 0;
}

.color-btn.active, .color-btn:hover {
    border-color: var(--color-gold);
    background-color: var(--color-gold-light);
    color: var(--color-dark);
}

.selection-card {
    margin-top: 24px;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.selection-detail {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    gap: 10px;
    flex-wrap: wrap;
}

.highlight-text {
    color: var(--color-gold);
}

.glass-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--color-border);
}

.config-visual .visual-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #f8fafc;
    width: 100%;
}

.config-visual img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    max-height: 500px;
    object-fit: cover;
    display: block;
}

.visual-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(10px);
    color: var(--color-white);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255,255,255,0.1);
}

/* Catalog Cards */
.catalog-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.catalog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.card-image {
    position: relative;
    height: 230px;
    width: 100%;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.model-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-dark);
    color: var(--color-gold);
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.card-body {
    padding: 20px;
}

.card-body h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.model-desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Before / After Transformation Slider */
.comparison-container {
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
}

.ba-slider {
    position: relative;
    height: clamp(260px, 45vh, 480px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    user-select: none;
    touch-action: pan-y;
}

.ba-image {
    position: absolute;
    inset: 0;
}

.ba-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ba-after {
    width: 50%;
    overflow: hidden;
    border-right: 2px solid var(--color-gold);
}

.ba-after img {
    width: 100vw;
    max-width: 960px;
}

.ba-label {
    position: absolute;
    bottom: 16px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.label-before {
    left: 14px;
    background: rgba(0, 0, 0, 0.8);
    color: var(--color-white);
}

.label-after {
    right: 14px;
    background: var(--color-gold);
    color: var(--color-white);
}

.ba-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--color-gold);
    cursor: ew-resize;
    z-index: 10;
    transform: translateX(-50%);
}

.handle-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--color-gold);
    border: 2px solid var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.slider-instruction {
    text-align: center;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Specs Table & Mobile Responsiveness */
.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: center;
}

.specs-features {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.spec-item {
    display: flex;
    gap: 14px;
}

.spec-item i {
    width: 24px;
    height: 24px;
    color: var(--color-gold);
    flex-shrink: 0;
}

.spec-item h4 {
    font-size: 15px;
    margin-bottom: 2px;
}

.spec-item p {
    font-size: 13px;
    color: var(--color-text-muted);
}

.specs-table-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow-md);
    width: 100%;
}

.specs-table {
    width: 100%;
    min-width: 480px;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.specs-table th {
    background: var(--color-dark);
    color: var(--color-white);
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    letter-spacing: 0.5px;
    padding: 14px 16px;
}

.specs-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

.highlight-row {
    background-color: var(--color-gold-light);
    font-weight: 600;
}

.highlight-row td {
    color: var(--color-gold-hover);
}

/* Quote Section */
.quote-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--color-dark-surface);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 5vw, 50px);
    border: 1px solid rgba(255,255,255,0.1);
}

.quote-info h2 {
    color: var(--color-white);
    font-size: clamp(24px, 4vw, 34px);
    margin: 12px 0 16px 0;
}

.quote-info p {
    color: #9ca3af;
    font-size: 15px;
    margin-bottom: 28px;
}

.quote-contact-direct {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.c-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.c-item i {
    width: 36px;
    height: 36px;
    background: var(--color-gold-light);
    color: var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.c-item span {
    display: block;
    font-size: 11px;
    color: #9ca3af;
}

.c-item strong {
    font-size: 14px;
    color: var(--color-white);
    word-break: break-word;
}

.quote-form-box {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: clamp(20px, 4vw, 32px);
    color: var(--color-dark);
    width: 100%;
}

.quote-form-box h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.quote-form-box input,
.quote-form-box select,
.quote-form-box textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
    outline: none;
    -webkit-appearance: none;
}

.quote-form-box input:focus,
.quote-form-box select:focus,
.quote-form-box textarea:focus {
    border-color: var(--color-gold);
}

/* Footer */
.site-footer {
    background-color: #0b0f19;
    color: #9ca3af;
    padding: 32px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
}

.alukapax-logo-light {
    height: 36px;
    width: auto;
}

.footer-address {
    font-size: 12px;
    color: #d1d5db;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

/* ==========================================================================
   FULL COLOR PRINT & LUXURY PDF EXPORT STYLESHEET
   ========================================================================== */

@media print {
    /* Force browsers to print all vibrant colors, backgrounds, badges, and dark cards */
    *, *::before, *::after {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    @page {
        size: A4 portrait;
        margin: 12mm;
    }

    body {
        background: #ffffff !important;
        color: #1e293b !important;
        font-size: 10pt !important;
    }

    /* Hide non-printable UI controls */
    .no-print, nav, .top-contact-bar, .header-actions, .slider-instruction, .quote-form-box, .btn-hero-outline {
        display: none !important;
    }

    .site-header {
        position: relative !important;
        background: #ffffff !important;
        padding: 10px 0 !important;
        border-bottom: 2px solid var(--color-gold) !important;
    }

    .alukapax-logo {
        height: 40px !important;
    }

    .section {
        padding: 20px 0 !important;
        page-break-inside: avoid;
    }

    .hero-section {
        padding: 30px 0 !important;
        background: #111827 !important;
        color: #ffffff !important;
        border-radius: 12px !important;
        overflow: hidden !important;
    }

    .hero-bg {
        opacity: 0.6 !important;
    }

    .hero-overlay {
        background: rgba(17,24,39,0.75) !important;
    }

    .hero-content h1 {
        color: #ffffff !important;
        font-size: 24pt !important;
    }

    .hero-content p {
        color: #e2e8f0 !important;
        font-size: 11pt !important;
    }

    .catalog-card {
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }

    .specs-table th {
        background: #111827 !important;
        color: #ffffff !important;
    }

    .highlight-row {
        background-color: rgba(181, 147, 91, 0.2) !important;
    }

    .quote-card {
        background: #111827 !important;
        color: #ffffff !important;
        grid-template-columns: 1fr !important;
        padding: 24px !important;
    }

    .quote-info h2 {
        color: #ffffff !important;
    }
}

/* ==========================================================================
   MOBILE BREAKPOINTS
   ========================================================================== */

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }

    .config-grid, .specs-grid, .quote-card {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .quote-card {
        padding: 24px;
    }
}

@media (max-width: 640px) {
    .top-bar-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .top-info {
        flex-direction: column;
        gap: 4px;
        align-items: center;
    }

    .header-container {
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-actions {
        width: 100%;
        justify-content: center;
    }

    .header-actions .btn {
        flex: 1;
        font-size: 12px;
        padding: 10px 14px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .color-options {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .color-btn {
        width: 100%;
        justify-content: flex-start;
        font-size: 12px;
        padding: 8px 10px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .ba-label {
        font-size: 10px;
        padding: 4px 10px;
    }

    .visual-badge {
        font-size: 11px;
        padding: 8px 12px;
    }
}