/* ========================================

   CarKavkk - Modern Automotive Website

   ======================================== */



/* ========== CSS Variables ========== */

:root {

    /* Modern Color Palette - Chery Inspired */

    --primary-color: #0052FF;

    --primary-dark: #0041CC;

    --primary-light: #3377FF;

    --secondary-color: #00D9FF;

    --accent-color: #FF3366;

    

    /* Gradients */

    --gradient-primary: linear-gradient(135deg, #0052FF 0%, #00D9FF 100%);

    --gradient-secondary: linear-gradient(135deg, #FF3366 0%, #FF6B9D 100%);

    --gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);

    

    /* Neutrals */

    --bg-dark: #0a0e1a;

    --bg-darker: #050810;

    --bg-light: #ffffff;

    --bg-gray: #f5f7fa;

    --text-primary: #ffffff;

    --text-secondary: #a0aec0;

    --text-dark: #1a202c;

    

    /* Spacing */

    --spacing-xs: 0.5rem;

    --spacing-sm: 1rem;

    --spacing-md: 2rem;

    --spacing-lg: 4rem;

    --spacing-xl: 6rem;

    

    /* Typography */

    --font-primary: 'Poppins', sans-serif;

    --font-size-base: 16px;

    

    /* Shadows */

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);

    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);

    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);

    --shadow-glow: 0 0 20px rgba(0, 82, 255, 0.3);

    

    /* Transitions */

    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

}



/* ========== Reset & Base Styles ========== */

* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}



html {

    scroll-behavior: smooth;

    font-size: var(--font-size-base);

    overflow-x: hidden;

}



body {

    font-family: var(--font-primary);

    background-color: var(--bg-dark);

    color: var(--text-primary);

    line-height: 1.6;

    overflow-x: hidden;

    width: 100%;

}



.container {

    max-width: 1200px;

    margin: 0 auto;

    padding: 0 var(--spacing-md);

    width: 100%;

    overflow-x: hidden;

}



/* ========== Navigation ========== */

.navbar {

    position: fixed;

    top: 0;

    left: 0;

    right: 0;

    background: rgba(10, 14, 26, 0.95);

    backdrop-filter: blur(10px);

    padding: var(--spacing-sm) 0;

    z-index: 1000;

    border-bottom: 1px solid rgba(255, 255, 255, 0.1);

    transition: var(--transition-normal);

}



.navbar.scrolled {

    box-shadow: var(--shadow-lg);

}



.navbar .container {

    display: flex;

    justify-content: space-between;

    align-items: center;

}



.nav-brand {

    display: flex;

    align-items: center;

    gap: var(--spacing-sm);

}



.nav-info {

    display: flex;

    align-items: center;

    margin-left: var(--spacing-md);

}



.visitor-counter {

    display: flex;

    align-items: center;

    gap: 0.75rem;

    padding: 0.35rem 0.9rem;

    border-radius: 999px;

    background: rgba(255, 255, 255, 0.05);

    border: 1px solid rgba(255, 255, 255, 0.12);

    box-shadow: 0 10px 30px rgba(0, 82, 255, 0.15);

    backdrop-filter: blur(12px);

    transition: transform var(--transition-fast), box-shadow var(--transition-fast);

}



.visitor-counter:hover {

    transform: translateY(-2px);

    box-shadow: 0 15px 40px rgba(0, 82, 255, 0.25);

}



.visitor-icon {

    width: 28px;

    height: 28px;

    stroke: var(--secondary-color);

    stroke-width: 1.8;

}



.visitor-content {

    display: flex;

    flex-direction: column;

    line-height: 1.1;

}



.counter-label {

    font-size: 0.65rem;

    letter-spacing: 0.08em;

    text-transform: uppercase;

    color: var(--text-secondary);

    font-weight: 600;

}



.counter-value {

    font-size: 1.05rem;

    font-weight: 700;

    color: var(--text-primary);

}



.logo {

    font-size: 1.75rem;

    font-weight: 800;

    background: var(--gradient-primary);

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;

    background-clip: text;

}



.tagline {

    font-size: 0.75rem;

    color: var(--text-secondary);

    font-weight: 300;

}



.nav-menu {

    display: flex;

    gap: var(--spacing-md);

    list-style: none;

}



.nav-link {

    color: var(--text-secondary);

    text-decoration: none;

    font-weight: 500;

    padding: var(--spacing-xs) var(--spacing-sm);

    border-radius: 8px;

    transition: all var(--transition-fast);

    position: relative;

}



.nav-link::after {

    content: '';

    position: absolute;

    bottom: 0;

    left: 50%;

    width: 0;

    height: 2px;

    background: var(--gradient-primary);

    transform: translateX(-50%);

    transition: var(--transition-fast);

}



.nav-link:hover,

.nav-link.active {

    color: var(--primary-color);

}



.nav-link:hover::after,

.nav-link.active::after {

    width: 80%;

}



@media (max-width: 992px) {

    .nav-info {

        display: none;

    }

}



.hamburger {

    display: none;

    flex-direction: column;

    gap: 4px;

    cursor: pointer;

}



.hamburger span {

    width: 25px;

    height: 3px;

    background: var(--text-primary);

    border-radius: 2px;

    transition: var(--transition-fast);

}



/* ========== Hero Section ========== */

.hero {

    min-height: 100vh;

    display: flex;

    align-items: center;

    position: relative;

    padding-top: 100px;

    overflow: hidden;

    width: 100%;

}



.hero-background {

    position: absolute;

    top: 0;

    left: 0;

    right: 0;

    bottom: 0;

    z-index: 0;

}



.animated-lines {

    position: absolute;

    width: 100%;

    height: 100%;

    background: 

        linear-gradient(90deg, transparent 0%, var(--primary-color) 50%, transparent 100%),

        radial-gradient(circle at 20% 50%, rgba(0, 82, 255, 0.1) 0%, transparent 50%),

        radial-gradient(circle at 80% 50%, rgba(0, 217, 255, 0.1) 0%, transparent 50%);

    animation: lineAnimation 15s ease-in-out infinite;

    opacity: 0.3;

}



@keyframes lineAnimation {

    0%, 100% { transform: translateX(-10%) rotate(0deg); opacity: 0.3; }

    50% { transform: translateX(10%) rotate(5deg); opacity: 0.5; }

}



.hero .container {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: var(--spacing-lg);

    align-items: center;

    position: relative;

    z-index: 1;

}



.hero-title {

    font-size: 3.5rem;

    font-weight: 800;

    line-height: 1.2;

    margin-bottom: var(--spacing-md);

}



.gradient-text {

    background: var(--gradient-primary);

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;

    background-clip: text;

    display: block;

}



.hero-description {

    font-size: 1.125rem;

    color: var(--text-secondary);

    margin-bottom: var(--spacing-md);

    line-height: 1.8;

}



.hero-buttons {

    display: flex;

    gap: var(--spacing-sm);

    margin-bottom: var(--spacing-md);

    flex-wrap: wrap;

}



.compatibility {

    margin-top: var(--spacing-md);

}



.compatibility span:first-child {

    display: block;

    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.brands {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.brands span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-light);
}

.disclaimer-warning {
    margin-top: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, rgba(255, 51, 102, 0.1) 0%, rgba(255, 107, 157, 0.05) 100%);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.warning-icon {
    width: 50px;
    height: 50px;
    stroke: #FF3366;
    stroke-width: 2;
    flex-shrink: 0;
    margin-top: 2px;
}

.warning-content h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: #FF6B9D;
    margin-bottom: var(--spacing-xs);
}

.warning-content p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.hero-image {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm);
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    animation: float 3s ease-in-out infinite;
}

.floating-card svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary-color);
    stroke-width: 2;
}

.floating-card .floating-thumb {
    width: 120px;
    height: 120px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
}

.floating-card span {
    font-size: 0.875rem;
    font-weight: 600;
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 10%;
    animation-delay: 1s;
}

.card-3 {
    top: 90%;
    left: 20%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-25px) scale(1.02); }
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    font-family: var(--font-primary);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 82, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--secondary-color);
    box-shadow: inset 0 0 20px rgba(0, 217, 255, 0.1);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 30px rgba(0, 82, 255, 0.35);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

.btn-icon {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

/* ========== Section Styles ========== */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ========== Features Section ========== */
.features {
    background: var(--bg-darker);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 12px 48px rgba(0, 82, 255, 0.25);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
    stroke-width: 2;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== Video Showcase ========== */
.video-showcase {
    padding: var(--spacing-xl) 0;
    background: rgba(10, 14, 26, 0.6);
}

.video-showcase .container {
    max-width: 1600px;
}

.video-grid {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.video-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.video-link:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 82, 255, 0.3);
    border-color: rgba(0, 217, 255, 0.6);
}

.video-link-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    flex-shrink: 0;
}

.video-link-icon svg {
    width: 36px;
    height: 36px;
}

.video-link-content {
    flex: 1;
}

.video-link-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.video-link-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.video-link-arrow {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.video-link:hover .video-link-arrow {
    opacity: 1;
}

@media (max-width: 768px) {
    .video-showcase {
        padding: var(--spacing-lg) 0;
    }

    .video-link {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 992px) {
    .video-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--spacing-md);
    }
}

/* ========== Gallery Section ========== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16/9;
    cursor: pointer;
    transition: transform var(--transition-normal);
    border: 2px solid rgba(255, 255, 255, 0.1);
    min-height: 250px;
    background: rgba(255, 255, 255, 0.05);
}

.gallery-item:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: 0 12px 48px rgba(0, 82, 255, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    display: block !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay span {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
}

/* ========== Lightbox/Modal for Image Enlargement ========== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    cursor: pointer;
    animation: fadeIn 0.3s ease-in-out;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
    animation: zoomIn 0.3s ease-in-out;
}

.lightbox-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
    font-size: 24px;
    font-weight: bold;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.lightbox-caption {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { 
        opacity: 0;
        transform: scale(0.8);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.gallery-placeholder:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
}

.gallery-placeholder svg {
    width: 48px;
    height: 48px;
    stroke: var(--text-secondary);
    stroke-width: 1.5;
}

.gallery-placeholder span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ========== Download Section ========== */
.download {
    background: var(--bg-darker);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.download-steps {
    display: grid;
    gap: var(--spacing-md);
}

.step {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.step p {
    color: var(--text-secondary);
}

.download-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
}

.version-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background: var(--gradient-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.download-box h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.version-info {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.requirements {
    margin-top: var(--spacing-md);
    text-align: left;
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-sm);
    border-radius: 8px;
}

.requirements h4 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.requirements ul {
    list-style: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.requirements li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.requirements li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* ========== Help Section ========== */
.help-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question h3 {
    font-size: 1.125rem;
}

.faq-icon {
    width: 24px;
    height: 24px;
    stroke: var(--primary-color);
    stroke-width: 2;
    transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
    color: var(--text-secondary);

    line-height: 1.8;

}



.contact-box {

    background: var(--gradient-primary);

    padding: var(--spacing-md);

    border-radius: 16px;

    text-align: center;

    height: fit-content;

}



.contact-box h3 {

    margin-bottom: var(--spacing-xs);

}



.contact-box p {

    margin-bottom: var(--spacing-md);

    opacity: 0.9;

}



.contact-methods {

    display: flex;

    flex-direction: column;

    gap: var(--spacing-sm);

}



.contact-btn {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: var(--spacing-xs);

    padding: var(--spacing-sm);

    background: white;

    color: var(--primary-color);

    border-radius: 8px;

    text-decoration: none;

    font-weight: 600;

    transition: var(--transition-fast);

}



.contact-btn:hover {

    transform: translateY(-2px);

    box-shadow: var(--shadow-md);

}



.contact-btn svg {

    width: 20px;

    height: 20px;

    stroke-width: 2;

}



/* ========== Reviews Section ========== */

.reviews {

    background: var(--bg-darker);

}



.reviews-stats {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: var(--spacing-md);

    margin-bottom: var(--spacing-lg);

}



.stat-box {

    background: rgba(255, 255, 255, 0.03);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 12px;

    padding: var(--spacing-md);

    text-align: center;

}



.stat-box h3 {

    font-size: 2.5rem;

    background: var(--gradient-primary);

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;

    background-clip: text;

    margin-bottom: var(--spacing-xs);

}



.stars {

    color: #FFD700;

    font-size: 1.5rem;

    margin-bottom: var(--spacing-xs);

}



.stat-box p {

    color: var(--text-secondary);

    font-size: 0.875rem;

}



.reviews-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

    gap: var(--spacing-md);

    margin-bottom: var(--spacing-lg);

}



.review-card {

    background: rgba(255, 255, 255, 0.03);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 12px;

    padding: var(--spacing-md);

}



.review-header {

    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: var(--spacing-sm);

}



.reviewer-info {

    display: flex;

    align-items: center;

    gap: var(--spacing-sm);

}



.avatar {

    width: 48px;

    height: 48px;

    background: var(--gradient-primary);

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    font-weight: 700;

    font-size: 1.125rem;

}



.reviewer-info h4 {

    font-size: 1rem;

}



.review-date {

    font-size: 0.75rem;

    color: var(--text-secondary);

}



.rating {

    color: #FFD700;

    font-size: 1rem;

}



.review-content {

    margin-bottom: var(--spacing-sm);

}



.review-content p {

    color: var(--text-secondary);

    line-height: 1.7;

}



.review-footer {

    display: flex;

    gap: var(--spacing-sm);

}



.like-btn {

    display: flex;

    align-items: center;

    gap: 0.25rem;

    padding: 0.5rem 0.75rem;

    background: rgba(255, 255, 255, 0.05);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 8px;

    color: var(--text-secondary);

    cursor: pointer;

    transition: var(--transition-fast);

}



.like-btn:hover {

    background: rgba(255, 255, 255, 0.1);

    border-color: var(--primary-color);

    color: var(--primary-color);

}



.like-btn svg {

    width: 16px;

    height: 16px;

    stroke-width: 2;

}



.like-btn span {

    font-size: 0.875rem;

    font-weight: 600;

}



.review-form-section {

    background: rgba(255, 255, 255, 0.03);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 16px;

    padding: var(--spacing-md);

    margin-top: var(--spacing-lg);

}



.review-form-section h3 {

    font-size: 1.5rem;

    margin-bottom: var(--spacing-md);

    text-align: center;

}



.review-form {

    max-width: 600px;

    margin: 0 auto;

}



.form-group {

    margin-bottom: var(--spacing-sm);

}



.form-group label {

    display: block;

    margin-bottom: var(--spacing-xs);

    font-weight: 600;

}



.form-group input,

.form-group textarea {

    width: 100%;

    padding: 0.75rem;

    background: rgba(255, 255, 255, 0.05);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 8px;

    color: var(--text-primary);

    font-family: var(--font-primary);

    font-size: 1rem;

    transition: all var(--transition-normal);

}



.form-group input:focus,

.form-group textarea:focus {

    outline: none;

    border-color: var(--primary-color);

    background: rgba(255, 255, 255, 0.08);

}



.star-rating {

    display: flex;

    gap: 0.25rem;

    font-size: 2rem;

}



.star {

    cursor: pointer;

    color: rgba(255, 215, 0, 0.3);

    transition: all var(--transition-fast);

}



.star:hover,

.star.active {

    color: #FFD700;

}



/* ========== Footer ========== */

.footer {

    background: var(--bg-darker);

    border-top: 1px solid rgba(255, 255, 255, 0.1);

    padding: var(--spacing-lg) 0 var(--spacing-md);

}



.footer-content {

    display: grid;

    grid-template-columns: 2fr repeat(3, 1fr);

    gap: var(--spacing-lg);

    margin-bottom: var(--spacing-md);

}



.footer-section h3,

.footer-section h4 {

    margin-bottom: var(--spacing-sm);

}



.footer-section p {

    color: var(--text-secondary);

    line-height: 1.7;

    margin-bottom: var(--spacing-sm);

}



.social-links {

    display: flex;

    gap: var(--spacing-sm);

}



.social-links a {

    width: 40px;

    height: 40px;

    background: rgba(255, 255, 255, 0.05);

    border: 1px solid rgba(255, 255, 255, 0.1);

    border-radius: 50%;

    display: flex;

    align-items: center;

    justify-content: center;

    transition: all var(--transition-normal);

}



.social-links a:hover {

    background: var(--primary-color);

    border-color: var(--primary-color);

    transform: translateY(-3px);

}



.social-links svg {

    width: 20px;

    height: 20px;

    fill: var(--text-primary);

}



.footer-section ul {

    list-style: none;

}



.footer-section ul li {

    margin-bottom: var(--spacing-xs);

}



.footer-section ul li a {

    color: var(--text-secondary);

    text-decoration: none;

    transition: var(--transition-fast);

}



.footer-section ul li a:hover {

    color: var(--primary-color);

}



.footer-bottom {

    text-align: center;

    padding-top: var(--spacing-md);

    border-top: 1px solid rgba(255, 255, 255, 0.1);

    color: var(--text-secondary);

    font-size: 0.875rem;

}



/* ========== Responsive Design ========== */

@media (max-width: 1024px) {

    .container {

        padding: 0 1rem;

    }

    

    .hero .container {

        grid-template-columns: 1fr;

        text-align: center;

    }

    

    .hero-image {

        display: none;

    }

    

    .hero-buttons {

        justify-content: center;

    }

    

    .brands {

        justify-content: center;

    }

    

    .download-content {

        grid-template-columns: 1fr;

    }

    

    .help-content {

        grid-template-columns: 1fr;

    }

    

    .footer-content {

        grid-template-columns: repeat(2, 1fr);

    }

}



@media (max-width: 768px) {

    .container {

        padding: 0 1rem;

        max-width: 100%;

    }

    

    .nav-menu {

        display: none;

        position: absolute;

        top: 100%;

        left: 0;

        right: 0;

        background: rgba(10, 14, 26, 0.98);

        flex-direction: column;

        padding: var(--spacing-sm);

        border-top: 1px solid rgba(255, 255, 255, 0.1);

    }

    

    .nav-menu.active {

        display: flex;

    }

    

    .hamburger {

        display: flex;

    }

    

    .hamburger.active span:nth-child(1) {

        transform: rotate(45deg) translate(5px, 5px);

    }

    

    .hamburger.active span:nth-child(2) {

        opacity: 0;

    }

    

    .hamburger.active span:nth-child(3) {

        transform: rotate(-45deg) translate(7px, -6px);

    }

    

    .hero-title {

        font-size: 2.5rem;

    }

    

    .section-title {

        font-size: 2rem;

    }

    

    .hero-buttons {

        flex-direction: column;

        align-items: center;

    }

    

    .reviews-stats {

        grid-template-columns: 1fr;

    }

    

    .footer-content {

        grid-template-columns: 1fr;

    }

}



@media (max-width: 480px) {

    :root {

        --spacing-lg: 3rem;

        --spacing-xl: 4rem;

        --spacing-md: 1rem;

        --spacing-sm: 0.75rem;

    }

    

    .container {

        padding: 0 0.75rem;

    }

    

    .hero-title {

        font-size: 1.75rem;

    }

    

    .section-title {

        font-size: 1.75rem;

    }

    

    .features-grid,

    .gallery-grid,

    .reviews-grid {

        grid-template-columns: 1fr;

    }

}



/* ========== Utility Classes ========== */

.text-center {

    text-align: center;

}



.mt-1 { margin-top: var(--spacing-xs); }

.mt-2 { margin-top: var(--spacing-sm); }

.mt-3 { margin-top: var(--spacing-md); }

.mt-4 { margin-top: var(--spacing-lg); }



.mb-1 { margin-bottom: var(--spacing-xs); }

.mb-2 { margin-bottom: var(--spacing-sm); }

.mb-3 { margin-bottom: var(--spacing-md); }

.mb-4 { margin-bottom: var(--spacing-lg); }



/* ========== Eco Features Section ========== */

.eco-features {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a2332 100%);
    position: relative;
    overflow: hidden;
}

.eco-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(0, 82, 255, 0.1)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(0, 217, 255, 0.1)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
    opacity: 0.3;
}

.eco-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.eco-feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.eco-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-normal);
}

.eco-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 82, 255, 0.2);
    border-color: rgba(0, 82, 255, 0.3);
}

.eco-feature-card:hover::before {
    opacity: 1;
}

.eco-feature-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.eco-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    flex-shrink: 0;
}

.eco-icon svg {
    width: 30px;
    height: 30px;
    stroke: white;
    stroke-width: 2;
}

.eco-coach-icon {
    background: linear-gradient(135deg, #00C851 0%, #00FF88 100%);
}

.signal-warning-icon {
    background: linear-gradient(135deg, #FF6B00 0%, #FF9500 100%);
}

.eco-feature-header h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.eco-feature-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.eco-feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-md) 0;
}

.eco-feature-list li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.eco-feature-list li::before {
    content: '🌱';
    position: absolute;
    left: 0;
    top: 2px;
}

.eco-feature-list strong {
    color: var(--primary-light);
    font-weight: 600;
}

.eco-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.benefit-tag {
    background: rgba(0, 82, 255, 0.1);
    color: var(--primary-light);
    padding: 0.5rem var(--spacing-sm);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 82, 255, 0.2);
}

.eco-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.eco-stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Feature cards styling */
.feature-card.eco-coach,
.feature-card.signal-warning {
    position: relative;
    overflow: hidden;
}

.feature-card.eco-coach::after,
.feature-card.signal-warning::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 200, 81, 0.1) 0%, rgba(0, 255, 136, 0.1) 100%);
    opacity: 0;
    transition: var(--transition-normal);
}

.feature-card.signal-warning::after {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, rgba(255, 149, 0, 0.1) 100%);
}

.feature-card.eco-coach:hover::after,
.feature-card.signal-warning:hover::after {
    opacity: 1;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .eco-features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .eco-feature-card {
        padding: var(--spacing-md);
    }
    
    .eco-icon {
        width: 50px;
        height: 50px;
    }
    
    .eco-icon svg {
        width: 25px;
        height: 25px;
    }
    
    .eco-feature-header h3 {
        font-size: 1.25rem;
    }
    
    .eco-benefits {
        gap: var(--spacing-xs);
    }
    
    .benefit-tag {
        font-size: 0.8rem;
        padding: 0.4rem var(--spacing-xs);
    }
    
    .eco-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}