/* ========================================
   CSS Variables & Design System
   ======================================== */
:root {
    /* Colors */
    --primary-hue: 245;
    --primary: hsl(var(--primary-hue), 100%, 60%);
    --primary-dark: hsl(var(--primary-hue), 100%, 45%);
    --primary-light: hsl(var(--primary-hue), 100%, 70%);

    --accent-hue: 175;
    --accent: hsl(var(--accent-hue), 100%, 45%);
    --accent-light: hsl(var(--accent-hue), 100%, 60%);

    --bg-dark: hsl(240, 20%, 8%);
    --bg-card: hsl(240, 15%, 12%);
    --bg-card-hover: hsl(240, 15%, 16%);

    --text-primary: hsl(0, 0%, 98%);
    --text-secondary: hsl(240, 10%, 70%);
    --text-muted: hsl(240, 10%, 50%);

    --border-color: hsla(240, 20%, 40%, 0.3);
    --border-hover: hsla(240, 20%, 50%, 0.5);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-bg: linear-gradient(180deg, hsl(240, 20%, 10%) 0%, hsl(240, 20%, 6%) 100%);
    --gradient-glass: linear-gradient(135deg, hsla(0, 0%, 100%, 0.1), hsla(0, 0%, 100%, 0.05));

    /* Shadows */
    --shadow-sm: 0 2px 8px hsla(0, 0%, 0%, 0.3);
    --shadow-md: 0 4px 20px hsla(0, 0%, 0%, 0.4);
    --shadow-lg: 0 10px 40px hsla(0, 0%, 0%, 0.5);
    --shadow-glow: 0 0 40px hsla(var(--primary-hue), 100%, 60%, 0.3);

    /* Typography */
    --font-family: 'Outfit', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

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

body {
    font-family: var(--font-family);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   Container & Layout
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

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

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: hsla(240, 20%, 8%, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-base);
}

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

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

.logo-icon {
    font-size: var(--font-size-2xl);
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

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

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

.nav-cta {
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    background: var(--gradient-primary) !important;
    border-radius: var(--radius-full) !important;
    color: var(--text-primary) !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav-links a {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--gradient-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
}

.btn-full {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, hsla(var(--primary-hue), 100%, 50%, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 70%, hsla(var(--accent-hue), 100%, 50%, 0.1), transparent);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: hsla(var(--accent-hue), 100%, 45%, 0.2);
    border: 1px solid var(--accent);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.hero-text h1 {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--accent);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

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

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: hsla(0, 0%, 100%, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid hsla(0, 0%, 100%, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    animation: badge-float 4s ease-in-out infinite;
}

.badge-1 {
    top: 20%;
    left: -20px;
    animation-delay: 0s;
}

.badge-2 {
    bottom: 20%;
    right: -20px;
    animation-delay: 2s;
}

@keyframes badge-float {

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

    50% {
        transform: translateY(-10px) scale(1.05);
    }
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0.3;
    }
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-large {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.feature-list {
    margin-top: var(--spacing-md);
}

.feature-list li {
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.feature-image {
    margin-top: auto;
    padding-top: var(--spacing-xl);
    flex: 1;
    display: flex;
    align-items: flex-end;
}

.feature-image img {
    width: 100%;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.feature-highlight {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gradient-glass);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.highlight-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery {
    padding: var(--spacing-4xl) 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, hsla(0, 0%, 0%, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

/* ========================================
   Specs Section
   ======================================== */
.specs {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-bg);
}

.specs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.specs-text h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.specs-text>p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

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

.spec-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.spec-item:hover {
    border-color: var(--border-hover);
    transform: translateX(10px);
}

.spec-icon {
    font-size: var(--font-size-2xl);
}

.spec-info {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.spec-value {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.specs-image {
    position: relative;
}

.specs-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    padding: var(--spacing-4xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
}

.testimonial-stars {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.testimonial-card>p {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-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: var(--font-size-lg);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ========================================
   Buy Section
   ======================================== */
.buy-section {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-bg);
    position: relative;
    overflow: hidden;
}

.buy-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 60% 60% at 20% 50%, hsla(var(--primary-hue), 100%, 50%, 0.1), transparent),
        radial-gradient(ellipse 60% 60% at 80% 50%, hsla(var(--accent-hue), 100%, 50%, 0.1), transparent);
    pointer-events: none;
}

.buy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.buy-info h2 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.buy-info>p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.buy-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.buy-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.check-icon {
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.price-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.price-original {
    font-size: var(--font-size-xl);
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-current {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-discount {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: hsl(0, 80%, 50%);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.btn-buy {
    margin-bottom: var(--spacing-md);
}

.secure-payment {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.buy-image {
    position: relative;
}

.buy-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.buy-image img {
    width: 100%;
}

.discount-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: hsl(0, 80%, 50%);
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
    padding: var(--spacing-4xl) 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition-base);
}

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

.faq-icon {
    font-size: var(--font-size-xl);
    font-weight: 400;
    color: var(--primary);
    transition: var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: hsl(240, 20%, 6%);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a,
.footer-contact li {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

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

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

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

.payment-methods {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.payment-icons {
    display: flex;
    gap: var(--spacing-sm);
}

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: hsla(0, 0%, 0%, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    padding: var(--spacing-lg);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: hsl(0, 70%, 50%);
    border-color: hsl(0, 70%, 50%);
    color: var(--text-primary);
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.modal-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.modal-body {
    padding: var(--spacing-xl);
}

.order-summary {
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.order-item {
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.order-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.order-item-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.order-item-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.order-item-price {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.order-total {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}

.total-price {
    color: var(--accent);
}

.payment-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px hsla(var(--primary-hue), 100%, 60%, 0.2);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-divider {
    text-align: center;
    position: relative;
    margin: var(--spacing-md) 0;
}

.form-divider span {
    background: var(--bg-card);
    padding: 0 var(--spacing-md);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

.form-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.payment-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Success Modal */
.modal-success {
    text-align: center;
    padding: var(--spacing-2xl);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    margin: 0 auto var(--spacing-xl);
    animation: success-pop 0.5s ease;
}

@keyframes success-pop {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.modal-success h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.modal-success p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.order-number {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-description {
        margin: 0 auto var(--spacing-xl);
    }

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

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

    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .specs-content {
        grid-template-columns: 1fr;
    }

    .specs-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .buy-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .buy-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding-bottom: var(--spacing-4xl);
    }

    .hero-scroll {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-large {
        grid-column: span 1;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item-large {
        grid-column: span 1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-brand p {
        max-width: 100%;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .btn-large {
        padding: var(--spacing-md) var(--spacing-xl);
    }

    .floating-badge {
        display: none;
    }

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

/* ========================================
   Multi-Step Checkout Modal
   ======================================== */
.modal-checkout {
    max-width: 600px;
    max-height: 95vh;
    overflow-y: auto;
}

/* Progress Bar */
.checkout-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-sm);
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.step-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    transition: var(--transition-base);
}

.progress-step.active .step-number {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-primary);
}

.progress-step.completed .step-number {
    background: hsl(150, 80%, 40%);
    border-color: transparent;
    color: var(--text-primary);
}

.step-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    transition: var(--transition-base);
}

.progress-step.active .step-label,
.progress-step.completed .step-label {
    color: var(--text-primary);
}

.progress-line {
    width: 60px;
    height: 2px;
    background: var(--border-color);
    transition: var(--transition-base);
}

.progress-line.active {
    background: var(--gradient-primary);
}

/* Checkout Steps */
.checkout-step {
    padding: var(--spacing-xl);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

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

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

.step-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.step-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Checkout Form */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.checkout-buttons {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.checkout-buttons .btn {
    flex: 1;
}

/* Payment Methods */
.payment-methods-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.payment-method-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.payment-method-card.selected {
    border-color: var(--primary);
    background: hsla(var(--primary-hue), 100%, 60%, 0.1);
}

.payment-method-icon {
    font-size: var(--font-size-3xl);
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.payment-method-icon img {
    max-height: 30px;
    width: auto;
}

.payment-method-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.payment-method-title {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.payment-method-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.payment-method-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: hsla(var(--accent-hue), 100%, 45%, 0.2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--accent);
    width: fit-content;
}

.payment-method-badge.secondary {
    background: hsla(30, 100%, 50%, 0.2);
    color: hsl(30, 100%, 60%);
}

.payment-method-check {
    display: flex;
    align-items: center;
    justify-content: center;
}

.radio-circle {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    position: relative;
    transition: var(--transition-base);
}

.payment-method-card.selected .radio-circle {
    border-color: var(--primary);
}

.payment-method-card.selected .radio-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

/* Order Confirmation */
.order-confirmation {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.confirmation-section {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.confirmation-section h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.confirmation-product {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.confirmation-product img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.confirmation-product-info {
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.product-price {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.confirmation-total {
    display: flex;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.total-amount {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.confirmation-details {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.confirmation-details p {
    margin-bottom: var(--spacing-xs);
}

.confirmation-details strong {
    color: var(--text-primary);
}

.order-number-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: hsla(var(--accent-hue), 100%, 45%, 0.1);
    border-color: var(--accent);
}

.order-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.order-number-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--accent);
    font-family: monospace;
}

.checkout-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* MercadoPago Button Styling */
#mercadoPagoButtonContainer {
    flex: 1;
}

#mercadoPagoButtonContainer .mercadopago-button {
    width: 100% !important;
    border-radius: var(--radius-md) !important;
}

/* Success Modal Updates */
.modal-success .success-details {
    margin: var(--spacing-lg) 0;
}

.modal-success .success-info {
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.modal-success .success-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.modal-success .success-info p:last-child {
    margin-bottom: 0;
}

/* Failure Modal */
.modal-failure {
    text-align: center;
    padding: var(--spacing-2xl);
}

.failure-icon {
    width: 80px;
    height: 80px;
    background: hsl(0, 70%, 50%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    margin: 0 auto var(--spacing-xl);
    animation: shake 0.5s ease;
}

@keyframes shake {

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

    25% {
        transform: translateX(-10px);
    }

    50% {
        transform: translateX(10px);
    }

    75% {
        transform: translateX(-10px);
    }
}

.modal-failure h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.modal-failure p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.failure-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Pending Modal */
.modal-pending {
    text-align: center;
    padding: var(--spacing-2xl);
}

.pending-icon {
    width: 80px;
    height: 80px;
    background: hsl(45, 100%, 50%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    margin: 0 auto var(--spacing-xl);
    animation: pulse 2s infinite;
}

.modal-pending h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.modal-pending p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Button Disabled State */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Responsive Checkout */
@media (max-width: 768px) {
    .modal-checkout {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .checkout-progress {
        padding: var(--spacing-md);
    }

    .progress-line {
        width: 30px;
    }

    .step-number {
        width: 30px;
        height: 30px;
        font-size: var(--font-size-xs);
    }

    .checkout-step {
        padding: var(--spacing-md);
    }

    .payment-method-card {
        padding: var(--spacing-md);
    }

    .payment-method-icon {
        min-width: 40px;
        font-size: var(--font-size-2xl);
    }

    .checkout-buttons {
        flex-direction: column;
    }

    .failure-buttons {
        flex-direction: column;
    }
}