/* ========================================
   DIAMOND AUTO CARE - GRAPHENE LANDING PAGE
   Premium Design System
   ======================================== */

/* CSS Variables */
:root {
    /* Brand Colors - Diamond Blue Theme */
    --primary-blue: #29ABE2;
    --primary-blue-light: #5BC3EB;
    --primary-blue-dark: #0071BC;
    --accent-silver: #E5E5E5;

    /* Neutrals */
    --bg-dark: #080808;
    --bg-card: #121212;
    --bg-elevated: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #777777;

    /* Gradients */
    --gradient-blue: linear-gradient(135deg, #29ABE2 0%, #0071BC 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(41, 171, 226, 0.2) 0%, transparent 70%);
    --gradient-silver: linear-gradient(135deg, #FFFFFF 0%, #A0A0A0 100%);

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* Particle Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particles::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 600px;
    height: 600px;
    background: var(--gradient-glow);
    filter: blur(80px);
    animation: pulse 8s ease-in-out infinite;
}

.particles::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: 5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(41, 171, 226, 0.1) 0%, transparent 70%);
    filter: blur(60px);
    animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 40px;
    background: rgba(8, 8, 8, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--text-primary);
}

.nav-cta {
    background: var(--gradient-blue);
    padding: 10px 24px;
    border-radius: 8px;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(41, 171, 226, 0.3);
}

.nav-cta::after {
    display: none !important;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding: 140px 60px 80px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(41, 171, 226, 0.1);
    border: 1px solid rgba(41, 171, 226, 0.3);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--primary-blue);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.title-line.accent {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

.hero-price {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 30px;
    font-weight: 600;
    animation: fadeInUp 0.8s ease-out 0.35s both;
}

.price-tag {
    color: var(--primary-blue);
    font-weight: 800;
    font-size: 2rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
}

.hero-cta {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-blue);
    color: var(--text-primary);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(41, 171, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(41, 171, 226, 0.4);
}

.btn-primary svg {
    transition: var(--transition-fast);
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease-out 0.6s both;
}

.car-container {
    position: relative;
    width: 100%;
    max-width: 600px;
}

.glow-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    border: 2px solid rgba(41, 171, 226, 0.2);
    border-radius: 50%;
    animation: ringPulse 4s ease-in-out infinite;
}

.ring-2 {
    width: 140%;
    height: 140%;
    animation-delay: 1s;
    border-color: rgba(41, 171, 226, 0.1);
}

@keyframes ringPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.hexagon-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%2329ABE2' fill-opacity='0.05'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    animation: hexFloat 20s linear infinite;
}

@keyframes hexFloat {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 28px 49px;
    }
}

.hero-car {
    position: relative;
    z-index: 2;
    width: 100%;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
    animation: carFloat 6s ease-in-out infinite;
}

@keyframes carFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Benefits Section */
.benefits {
    padding: var(--section-padding) 60px;
    position: relative;
    z-index: 1;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-8px);
    border-color: rgba(41, 171, 226, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    background: rgba(41, 171, 226, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary-blue);
    transition: var(--transition-smooth);
}

.benefit-card:hover .benefit-icon {
    background: var(--gradient-blue);
    color: var(--text-primary);
    transform: scale(1.1);
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.service-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.service-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.benefit-card:hover .service-link {
    transform: translateX(4px);
}

.service-wide-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 768px) {
    .service-wide-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }
}

/* Comparison Image */
.comparison-container {
    max-width: 900px;
    margin: 80px auto 0;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.comparison-container img {
    display: block;
    width: 100%;
}

/* Protection Section */
.protection {
    padding: var(--section-padding) 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.protection-list {
    display: grid;
    gap: 16px;
    margin-top: 32px;
}

.protection-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.protection-item:hover {
    border-color: rgba(41, 171, 226, 0.3);
    transform: translateX(8px);
}

.check-icon {
    width: 28px;
    height: 28px;
    background: var(--gradient-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 700;
    flex-shrink: 0;
}

/* Shield Animation */
.protection-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-animation {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-layer {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(41, 171, 226, 0.2);
    animation: shieldPulse 3s ease-in-out infinite;
}

.layer-1 {
    width: 100%;
    height: 100%;
    animation-delay: 0s;
}

.layer-2 {
    width: 80%;
    height: 80%;
    animation-delay: 0.5s;
}

.layer-3 {
    width: 60%;
    height: 60%;
    animation-delay: 1s;
}

@keyframes shieldPulse {

    0%,
    100% {
        opacity: 0.3;
        border-color: rgba(41, 171, 226, 0.2);
    }

    50% {
        opacity: 1;
        border-color: rgba(41, 171, 226, 0.6);
        box-shadow: 0 0 30px rgba(41, 171, 226, 0.3);
    }
}

.shield-core {
    text-align: center;
    z-index: 2;
}

.shield-core span:first-child {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: 3px;
}

.shield-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

/* Warranty Section */
.warranty {
    padding: var(--section-padding) 60px;
    position: relative;
    z-index: 1;
}

.warranty-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid rgba(41, 171, 226, 0.2);
    border-radius: 24px;
    padding: 60px;
    display: flex;
    gap: 60px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.warranty-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(41, 171, 226, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.warranty-badge {
    flex-shrink: 0;
    width: 140px;
    height: 140px;
    background: var(--gradient-blue);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: 0 10px 40px rgba(41, 171, 226, 0.4);
}

.warranty-years {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

.warranty-text {
    font-size: 0.7rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 1px;
    line-height: 1.3;
}

.warranty-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.warranty-content p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.warranty-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
}

.warranty-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    font-weight: 500;
}

.warranty-features li::before {
    content: '✓';
    font-weight: 700;
}

/* Quote Section */
.quote-section {
    padding: var(--section-padding) 60px;
    background: var(--bg-elevated);
    position: relative;
    z-index: 1;
}

.quote-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.quote-info .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.quote-info>p {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.contact-icon {
    font-size: 1.2rem;
}

/* Form Styles */
.quote-form {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.quote-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.quote-form input,
.quote-form select,
.quote-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(41, 171, 226, 0.1);
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
    color: var(--text-muted);
}

.quote-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23A0A0A0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 48px;
}

.quote-form textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--gradient-blue);
    color: var(--text-primary);
    padding: 18px 32px;
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(41, 171, 226, 0.3);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(41, 171, 226, 0.4);
}

.btn-submit svg {
    transition: var(--transition-fast);
}

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

/* Footer */
.footer {
    background: var(--bg-dark);
    padding: 60px 60px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.social-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.social-icon:hover {
    color: var(--primary-blue);
    transform: translateY(-3px);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
        padding: 120px 40px 60px;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .protection {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .protection-visual {
        order: -1;
    }

    .quote-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    .quote-info .section-title {
        text-align: center;
    }

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

@media (max-width: 768px) {
    .navbar {
        padding: 16px 24px;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(8, 8, 8, 0.98);
        align-items: center;
        justify-content: center;
        gap: 32px;
        z-index: 999;
        animation: fadeIn 0.3s ease-out;
    }

    .nav-links.active a {
        font-size: 1.5rem;
    }

    .mobile-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        z-index: 1001;
    }

    .bar {
        width: 30px;
        height: 2px;
        background-color: var(--text-primary);
        transition: 0.3s;
    }

    /* Hamburger Animation */
    .mobile-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding: 100px 24px 40px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .benefits,
    .protection,
    .warranty,
    .quote-section,
    .footer {
        padding: 80px 24px;
    }

    .warranty-card {
        flex-direction: column;
        text-align: center;
        padding: 40px 24px;
    }

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

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

/* =========================================
   MOBILE PERFORMANCE OPTIMIZATIONS
   ========================================= */
@media (max-width: 768px) {

    /* 1. Disable expensive Blur effects */
    .navbar {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: #080808 !important;
    }

    /* 2. Hide background animations */
    .particles,
    .hexagon-grid,
    .glow-ring {
        display: none !important;
        animation: none !important;
    }

    /* 3. Simplify rendering */
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    /* 4. Improve scrolling */
    html,
    body {
        overflow-x: hidden;
        overscroll-behavior-y: none;
    }
}

/* =========================================
   VIDEO & WHATSAPP ADDITIONS
   ========================================= */

/* Responsive Video Container */
.video-responsive {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    background: #000;
}

.video-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #FFF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: white;
}

/* Mobile Adjustments for Button */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

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

/* Tiered Card Layout */
.tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tier-card {
    background: rgba(15, 15, 18, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.tier-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(41, 171, 226, 0.15);
}

.tier-card.best-seller,
.tier-card.flagship-platinum {
    transform: scale(1.05);
    z-index: 2;
}

.tier-card.best-seller {
    border-color: var(--primary-blue);
    background: rgba(41, 171, 226, 0.05);
    box-shadow: 0 20px 50px rgba(41, 171, 226, 0.15);
}

.tier-card.flagship-platinum {
    border-color: #E5E5E5;
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 20px 50px rgba(255, 255, 255, 0.1);
}

.tier-card.best-seller::before,
.tier-card.flagship-platinum::before {
    position: absolute;
    top: 25px;
    right: -35px;
    color: #000;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 5px 40px;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.tier-card.best-seller::before {
    content: "BEST SELLER";
    background: var(--primary-blue);
}

.tier-card.flagship-platinum::before {
    content: "FLAGSHIP";
    background: #E5E5E5;
}

.tier-origin {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-blue);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.tier-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #fff;
}

.tier-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.tier-features {
    list-style: none;
    margin-bottom: auto;
}

.tier-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tier-features li::before {
    content: "→";
    color: var(--primary-blue);
    font-weight: 700;
}

.tier-price-note {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .tier-card.flagship {
        transform: none;
    }
}

/* Gallery Carousel */
.gallery-section {
    padding: 100px 0;
    background: var(--bg-main);
    overflow: hidden;
}

.gallery-container {
    width: 100%;
    overflow: hidden;
    padding: 10px 0 40px;
    position: relative;
}

.gallery-track {
    display: flex;
    gap: 20px;
    width: max-content;
    animation: marquee 40s linear infinite;
}

.gallery-track.paused {
    animation-play-state: paused;
}

.gallery-item {
    flex: 0 0 400px;
    height: 300px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 15px 30px rgba(41, 171, 226, 0.2);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-420px * 10));
        /* (Item width + gap) * number of unique items before duplicates */
    }
}

@media (max-width: 768px) {
    .gallery-item {
        flex: 0 0 300px;
        height: 220px;
    }

    @keyframes marquee {
        0% {
            transform: translateX(0);
        }

        100% {
            transform: translateX(calc(-320px * 10));
        }
    }
}

/* Trust Badges */
.trust-badges-flow {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 60px;
    padding: 20px;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 179, 0, 0.2);
    border-radius: 12px;
    min-width: 220px;
    transition: var(--transition-smooth);
}

.badge-item:hover {
    background: rgba(255, 179, 0, 0.05);
    border-color: #FFB300;
    transform: translateY(-5px);
}

.badge-accent {
    color: #FFB300;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.badge-item span:not(.badge-accent) {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Trust Badges Grid (For About Page) */
.trust-badges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    width: 100%;
}

@media (max-width: 480px) {
    .trust-badges-grid {
        grid-template-columns: 1fr;
    }
}

/* Advantages Card */
.advantages-card {
    max-width: 1100px;
    margin: 80px auto 0;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(41, 171, 226, 0.4);
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5), inset 0 0 30px rgba(41, 171, 226, 0.1);
    position: relative;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.card-header h2 {
    font-size: 1.4rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-primary);
}

.card-car-icon {
    color: var(--primary-blue);
    filter: drop-shadow(0 0 10px rgba(41, 171, 226, 0.5));
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.advantage-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.advantage-icon-wrapper {
    color: var(--text-primary);
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.advantage-item:hover .advantage-icon-wrapper {
    transform: translateY(-5px);
    color: var(--primary-blue);
}

.advantage-item h3 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    min-height: 40px;
}

.advantage-item p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.card-footer {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.btn-learn-more {
    background: var(--gradient-blue);
    color: white;
    padding: 12px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.btn-learn-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(41, 171, 226, 0.3);
}

@media (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 600px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .advantages-card {
        padding: 40px 20px;
        margin: 60px 20px 0;
    }

    .card-header h2 {
        font-size: 1.1rem;
    }
}

/* Visual Service Cards */
.service-visual-card {
    height: 350px;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-smooth);
    background-size: cover;
    background-position: center;
}

.service-visual-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.2) 100%);
    transition: var(--transition-smooth);
}

.service-visual-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.service-visual-card:hover::before {
    background: linear-gradient(to top, rgba(41, 171, 226, 0.4), rgba(0, 0, 0, 0.2));
}

.service-visual-card h3 {
    position: relative;
    z-index: 2;
    color: white;
    font-size: 1.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    padding: 20px;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.service-visual-card:hover h3 {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .service-visual-card {
        height: 250px;
    }

    .service-visual-card h3 {
        font-size: 1.4rem;
    }
}

.card-coatings {
    background-image: url('assets/service_coatings.jpg');
}

.card-ppf {
    background-image: url('assets/service_ppf.jpg');
}

.card-correction {
    background-image: url('assets/service_correction.jpg');
}