/* ==========================================================================
   ApexTint - Premium Web Stylesheet
   ========================================================================== */

/* --- Custom Variables & Tokens --- */
:root {
    /* Color Palette */
    --color-primary: #0052FF;
    --color-primary-hover: #003ECC;
    --color-primary-glow: rgba(0, 82, 255, 0.15);
    --color-accent: #00C2FF;
    
    --color-bg-dark: #07090E;
    --color-bg-card: #111420;
    --color-bg-card-hover: #161B2E;
    --color-bg-glass: rgba(17, 20, 32, 0.75);
    
    --color-text-light: #FFFFFF;
    --color-text-muted: #8A92A6;
    --color-text-dark: #1F2438;
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.18);
    
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-whatsapp: #25D366;

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --box-shadow-glow: 0 0 30px rgba(0, 82, 255, 0.25);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text-light);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

ul {
    list-style: none;
}

/* --- Layout & Utilities --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 720px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

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

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

.w-full {
    width: 100%;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-top: 8px;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.subtitle {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--color-primary-glow);
    border: 1px solid rgba(0, 82, 255, 0.25);
    color: var(--color-accent);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    font-family: var(--font-heading);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    box-shadow: 0 4px 15px rgba(0, 82, 255, 0.35);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 82, 255, 0.45);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.btn-icon {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* --- Header / Navbar --- */
.main-header {
    height: var(--header-height);
    background-color: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 68px;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: var(--transition-normal);
}

.footer-logo .logo-img {
    height: 80px;
    border-radius: 10px;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.logo:hover .logo-img {
    transform: scale(1.04);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
}

.logo-text span {
    color: var(--color-primary);
}

.main-nav ul {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-muted);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-text-light);
}

.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 1100;
}

.mobile-menu-btn .bar {
    height: 2px;
    width: 100%;
    background-color: var(--color-text-light);
    border-radius: 4px;
    transition: var(--transition-normal);
}

/* Mobile Nav Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-card);
    z-index: 1050;
    padding: 100px 24px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-slow);
    box-shadow: var(--box-shadow);
}

.mobile-drawer.open {
    right: 0;
}

.mobile-drawer .mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-muted);
    display: block;
}

.mobile-link.active, .mobile-link:hover {
    color: var(--color-primary);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1040;
    display: none;
    backdrop-filter: blur(4px);
}

/* --- Main Structure & Tab Management --- */
main {
    margin-top: var(--header-height);
}

.tab-pane {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity var(--transition-slow) ease, transform var(--transition-slow) ease;
}

.tab-pane.active-pane {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   TAB: INICIO STYLING
   ========================================================================== */

/* --- Hero Section --- */
.hero-section {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(0, 82, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-content p {
    color: var(--color-text-muted);
    font-size: 1.15rem;
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.stat-num-container {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-text-light);
    line-height: 1;
    display: inline-flex;
    align-items: center;
}

.stat-num {
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

.stat-prefix, .stat-suffix {
    color: var(--color-accent);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 6px;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-glow {
    position: absolute;
    width: 80%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 82, 255, 0.25) 0%, transparent 70%);
    filter: blur(30px);
    z-index: 1;
    pointer-events: none;
}

.hero-image {
    width: 100%;
    max-width: 520px;
    height: auto;
    object-fit: cover;
    z-index: 2;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--color-border);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* --- Services Section --- */
.services-section {
    padding: 100px 0;
    background-color: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px;
    position: relative;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    background-color: var(--color-bg-card-hover);
    box-shadow: var(--box-shadow);
}

.service-card.highlighted {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(0, 82, 255, 0.05) 100%);
    box-shadow: var(--color-primary-glow);
}

.service-card.highlighted:hover {
    box-shadow: var(--box-shadow-glow);
}

.badge-card {
    position: absolute;
    top: 24px;
    right: 24px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
}

.card-icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary-glow);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.card-icon {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.card-features {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.85rem;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 800;
}

/* --- Process Section --- */
.process-section {
    padding: 100px 0;
}

.process-image-wrapper {
    position: relative;
}

.process-image {
    width: 100%;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--box-shadow);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-primary);
    padding: 20px 30px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--box-shadow-glow);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.exp-years {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.exp-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    margin-top: 4px;
}

.process-content {
    padding-left: 20px;
}

.process-content h2 {
    font-size: 2.5rem;
    margin-top: 8px;
    margin-bottom: 20px;
}

.process-content p {
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.checklist {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.check-item {
    display: flex;
    gap: 16px;
}

.check-box {
    width: 24px;
    height: 24px;
    background-color: var(--color-primary-glow);
    border: 1px solid rgba(0, 82, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.check-box svg {
    width: 14px;
    height: 14px;
}

.check-item h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.check-item p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* --- Simulator Section --- */
.simulator-section {
    padding: 100px 0;
    background-color: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.simulator-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.simulator-display {
    padding: 40px;
    background-color: #0E101A;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    border-right: 1px solid var(--color-border);
}

.simulator-background-grid {
    position: absolute;
    width: calc(100% - 80px);
    height: 180px;
    top: 50%;
    transform: translateY(-60%);
    background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                      linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    border-radius: var(--border-radius-sm);
    z-index: 1;
}

.interior-silhouette {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 100px;
    z-index: 2;
    pointer-events: none;
}

#car-3d-model {
    width: 100%;
    height: 350px;
    z-index: 3;
    filter: drop-shadow(0 15px 15px rgba(0, 0, 0, 0.6));
    outline: none;
}

.hud-info {
    margin-top: 30px;
    background-color: rgba(0, 0, 0, 0.4);
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    font-family: var(--font-heading);
    color: var(--color-text-muted);
}

.hud-value {
    color: var(--color-text-light);
    font-weight: 600;
}

.hud-divider {
    opacity: 0.3;
}

/* Simulator controls */
.simulator-controls {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.simulator-controls h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.controls-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.tint-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 12px;
    margin-bottom: 24px;
}

.tint-btn {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 12px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.tint-btn:hover {
    background-color: rgba(0, 82, 255, 0.05);
    border-color: rgba(0, 82, 255, 0.3);
}

.tint-btn.active {
    background-color: var(--color-primary-glow);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 82, 255, 0.2);
}

.vlt-val {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.tint-btn.active .vlt-val {
    color: var(--color-accent);
}

.vlt-name {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.tint-details-box {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    margin-bottom: 30px;
    min-height: 220px;
    display: flex;
    flex-direction: column;
}

.tint-details-box h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--color-accent);
}

.tint-details-box p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    flex-grow: 1;
}

.detail-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bar-item {
    display: flex;
    flex-direction: column;
}

.bar-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.bar-track {
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 4px;
    transition: width var(--transition-slow);
}

/* --- FAQ Section --- */
.faq-section {
    padding: 100px 0;
}

.faq-grid {
    margin-top: 40px;
}

.faq-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 30px;
    transition: var(--transition-normal);
}

.faq-card:hover {
    border-color: var(--color-border-hover);
    background-color: var(--color-bg-card-hover);
}

.faq-card h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--color-text-light);
}

.faq-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ==========================================================================
   TAB: TRABAJA CON NOSOTROS STYLING
   ========================================================================== */

/* --- Careers Hero --- */
.careers-hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}

.careers-bg-overlay {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 90% 20%, rgba(0, 82, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.careers-content {
    z-index: 2;
}

.careers-content h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
}

.careers-content p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.careers-perks {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.perk-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.perk-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.perk-item span {
    font-weight: 500;
    font-size: 0.95rem;
}

.careers-image-wrapper {
    position: relative;
}

.careers-image {
    width: 100%;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--box-shadow);
}

/* --- Form Section --- */
.form-section {
    padding: 80px 0 120px;
    background-color: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--color-border);
}

.form-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 50px;
    box-shadow: var(--box-shadow);
    position: relative;
}

.form-header {
    margin-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 30px;
}

.form-header h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.form-header p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.form-grid {
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-light);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--color-primary);
    background-color: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.15);
}

.form-group select option {
    background-color: var(--color-bg-card);
    color: var(--color-text-light);
}

/* Error messages and validation states */
.error-msg {
    color: var(--color-error);
    font-size: 0.75rem;
    margin-top: 6px;
    display: none;
}

.form-group.invalid input, 
.form-group.invalid select, 
.form-group.invalid textarea {
    border-color: var(--color-error);
}

.form-group.invalid .error-msg {
    display: block;
}

/* File dropzone */
.file-dropzone {
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 30px 20px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    cursor: pointer;
    position: relative;
    transition: var(--transition-normal);
}

.file-dropzone:hover, .file-dropzone.dragover {
    border-color: var(--color-primary);
    background-color: rgba(0, 82, 255, 0.03);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.dropzone-icon {
    width: 40px;
    height: 40px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.dropzone-text {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.dropzone-text .highlight {
    color: var(--color-accent);
    text-decoration: underline;
}

.dropzone-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Selected file preview */
.file-selected-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: rgba(0, 82, 255, 0.05);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    padding: 10px 20px;
    z-index: 10;
    position: relative;
}

.file-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.selected-file-name {
    font-size: 0.9rem;
    font-weight: 500;
    max-width: 80%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.remove-file-btn {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    margin-left: auto;
}

.remove-file-btn:hover {
    color: var(--color-error);
}

/* Submit loading and spinner */
.btn-submit {
    position: relative;
    height: 52px;
    margin-top: 16px;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-text-light);
    animation: spin 1s ease-in-out infinite;
    position: absolute;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success panel animation */
.form-success-message {
    text-align: center;
    padding: 20px 0;
    animation: fadeInUp var(--transition-slow) forwards;
}

.success-icon-wrapper {
    width: 72px;
    height: 72px;
    background-color: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--color-success);
    border-radius: 50%;
    color: var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.success-icon-wrapper svg {
    width: 36px;
    height: 36px;
}

.form-success-message h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.form-success-message p {
    color: var(--color-text-muted);
    max-width: 480px;
    margin: 0 auto 30px;
}

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

/* ==========================================================================
   FOOTER STYLING
   ========================================================================== */
.main-footer {
    background-color: #05060A;
    border-top: 1px solid var(--color-border);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col-about p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 20px;
    margin-bottom: 24px;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.social-links a:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: var(--color-primary-glow);
}

.social-icon {
    width: 18px;
    height: 18px;
}

.footer-logo {
    display: inline-flex;
}

.footer-grid h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-grid h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-primary);
}

.footer-col-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
}

.footer-col-links a {
    color: var(--color-text-muted);
}

.footer-col-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-col-contact p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.footer-col-contact strong {
    color: var(--color-text-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: var(--color-text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition-normal);
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
    transition: var(--transition-normal);
    box-shadow: var(--box-shadow);
}

.whatsapp-float-btn:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.6);
    }
    70% {
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* --- Brands Section --- */
.brands-section {
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: rgba(255, 255, 255, 0.01);
    overflow: hidden;
}

.brands-title-hint {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.brands-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.brands-track {
    display: flex;
    gap: 80px;
    width: max-content;
    animation: scroll-marquee 35s linear infinite;
}

.brands-track:hover {
    animation-play-state: paused;
}

.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.55;
    transition: var(--transition-fast);
}

.brand-item:hover {
    opacity: 1;
}

.brand-logo, .brand-logo-img {
    height: 48px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    transition: var(--transition-fast);
}

.brand-logo-img {
    filter: brightness(0) invert(1) opacity(0.6);
}

.brand-item:hover .brand-logo-img {
    transform: scale(1.15);
    filter: brightness(1) invert(0) opacity(1) drop-shadow(0 0 15px rgba(255, 255, 255, 0.15));
}

@keyframes scroll-marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 40px)); /* Half of the 80px gap */
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-content h1, 
    .careers-content h1 {
        font-size: 3rem;
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .simulator-container {
        grid-template-columns: 1fr;
    }
    
    .simulator-display {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
}

@media (max-width: 768px) {
    /* Layout */
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    /* Header Menu */
    .main-nav, .btn-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Mobile drawer active animations */
    .mobile-menu-btn.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-btn.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero */
    .hero-section {
        padding: 40px 0 60px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-content h1, 
    .careers-content h1 {
        font-size: 2.3rem;
    }
    
    .hero-content p {
        margin: 0 auto 30px;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 24px;
    }
    
    .hero-image-wrapper {
        order: -1;
        margin-bottom: 24px;
    }
    
    /* Process */
    .process-content {
        padding-left: 0;
    }
    
    .process-content h2 {
        font-size: 2rem;
    }
    
    .experience-badge {
        bottom: 10px;
        right: 10px;
        padding: 10px 20px;
    }
    
    .exp-years {
        font-size: 1.5rem;
    }
    
    /* Simulator */
    .simulator-display {
        padding: 24px;
    }
    
    .simulator-background-grid {
        width: calc(100% - 48px);
    }
    
    .simulator-controls {
        padding: 24px;
    }
    
    .tint-options {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Careers */
    .careers-hero {
        padding: 40px 0 60px;
    }
    
    .careers-image-wrapper {
        margin-bottom: 24px;
    }
    
    /* Form */
    .form-card {
        padding: 24px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .tint-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .whatsapp-float-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-icon {
        width: 26px;
        height: 26px;
    }
    
    .whatsapp-tooltip {
        display: none; /* Hide tooltip on very small mobile screens */
    }
}

/* --- PRO QUOTE GENERATOR WIZARD --- */
.pro-wizard {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
}

.wizard-steps {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
}

.step-indicator {
    flex: 1;
    text-align: center;
    padding: 8px 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.step-indicator.active {
    background-color: var(--color-primary-glow);
    color: var(--color-accent);
}

.wizard-step-content {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.wizard-step-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.subtype-options, .quality-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
    margin-bottom: 24px;
}

.subtype-radio input, .quality-radio input {
    display: none;
}

.subtype-radio .radio-card, .quality-radio .radio-card {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.quality-radio .radio-card {
    gap: 4px;
}

.quality-radio .radio-card span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.subtype-radio input:checked + .radio-card,
.quality-radio input:checked + .radio-card {
    border-color: var(--color-primary);
    background-color: var(--color-primary-glow);
}

.quote-summary {
    background-color: rgba(0, 0, 0, 0.4);
    padding: 20px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    text-align: center;
}

.summary-text {
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.wizard-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

/* --- PRODUCT PREVIEW CARD --- */
.product-preview-card {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 220px;
    background-color: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 12px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.product-img-wrapper {
    position: relative;
    width: 100%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #0E101A;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: 10px;
}

.product-img-wrapper img {
    max-height: 90%;
    max-width: 90%;
    object-fit: contain;
    transition: var(--transition-slow);
}

.product-img-wrapper img.fade-in {
    animation: fadeInPhoto 0.4s ease-in-out;
}

@keyframes fadeInPhoto {
    0% { opacity: 0; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

.glass-reflection-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    animation: shine 4s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

.product-badge {
    font-size: 0.75rem;
    color: var(--color-success);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

/* --- Before & After Slider Section --- */
.before-after-section {
    padding: 80px 0;
}

.ba-slider-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--color-border);
    --position: 50%;
}

.ba-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    pointer-events: none;
}

.ba-image-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    clip-path: inset(0 calc(100% - var(--position)) 0 0);
}

.ba-slider-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--position);
    width: 4px;
    background-color: var(--color-text-light);
    transform: translateX(-50%);
    pointer-events: none;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.ba-slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    border: 2px solid #fff;
}

.ba-slider-button svg {
    width: 20px;
    height: 20px;
}

.ba-slider-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 3;
    margin: 0;
}