/* CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme - More Black */
    --primary-bg: #000000;
    --secondary-bg: #0a0a0a;
    --accent-color: #007bff;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --card-bg: #121212;
    --card-shadow: rgba(0, 0, 0, 0.8);
    --border-color: #333333;
    --hover-color: #1a1a1a;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    --whatsapp-color: #25d366;
    --gradient-start: #000000;
    --gradient-end: #0a0a0a;
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --section-spacing: 100px;
    --bg-tile-image: url('images/background/dark.jpg');
    --tile-size: 200px;
    --tile-opacity: 0.35;
    --glass-bg: rgba(12, 12, 12, 0.68);
    --glass-hero: rgba(12, 12, 12, 0.5);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: rgba(0, 0, 0, 0.35);
    --footer-bg: rgba(0, 0, 0, 0.6);
}

.light-theme {
    /* Light Theme */
    --primary-bg: #ffffff;
    --secondary-bg: #f8f9fa;
    --accent-color: #007bff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
    --border-color: #dee2e6;
    --hover-color: #e9ecef;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    --whatsapp-color: #25d366;
    --gradient-start: #ffffff;
    --gradient-end: #f8f9fa;
    --bg-tile-image: url('images/background/light.jpg');
    --tile-opacity: 0.2;
    --glass-bg: rgba(255, 255, 255, 0.35);
    --glass-hero: rgba(255, 255, 255, 0.28);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    --footer-bg: rgba(255, 255, 255, 0.45);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: -20%;
    left: -20%;
    width: 140%;
    height: 140%;
    background-image: var(--bg-tile-image);
    background-repeat: repeat;
    background-size: var(--tile-size) var(--tile-size);
    opacity: var(--tile-opacity);
    filter: blur(0.6px) saturate(1.05);
    transform: rotate(-6deg) scale(1.05);
    transform-origin: center;
    animation: tileChoreo 22s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes tileChoreo {
    0% {
        background-position: 0 0;
        background-size: var(--tile-size) var(--tile-size);
        transform: rotate(-6deg) scale(1.05);
    }
    35% {
        background-position: 60px 30px;
        background-size: calc(var(--tile-size) - 20px) calc(var(--tile-size) - 20px);
        transform: rotate(-4deg) scale(1.02);
    }
    70% {
        background-position: -40px 50px;
        background-size: calc(var(--tile-size) + 20px) calc(var(--tile-size) + 20px);
        transform: rotate(-7deg) scale(1.06);
    }
    100% {
        background-position: 0 0;
        background-size: var(--tile-size) var(--tile-size);
        transform: rotate(-6deg) scale(1.05);
    }
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-spacing) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: 0 16px 30px var(--glass-shadow);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--accent-color), #4cc9f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
    gap: 8px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-bg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(100, 255, 218, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--primary-bg);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

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

.btn-whatsapp:hover {
    background-color: #128c7e;
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: all var(--transition-speed);
    padding: 20px 0;
}

.navbar.scrolled {
    background-color: var(--secondary-bg);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    flex-direction: column;
    font-weight: 700;
    gap: 2px;
    align-items: flex-start;
}

.logo-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    margin-bottom: 6px;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
}

.logo-text {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.logo-subtext {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all var(--transition-speed);
}

.theme-toggle:hover {
    background-color: var(--hover-color);
    transform: rotate(30deg);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 5px 0;
    transition: all var(--transition-speed);
    border-radius: 3px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    overflow: hidden;
    padding-top: 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 123, 255, 0.2) 0%, transparent 45%),
        radial-gradient(circle at 85% 10%, rgba(76, 201, 240, 0.16) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(100, 255, 218, 0.12) 0%, transparent 45%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
}

.hero-content {
    background-color: var(--glass-hero);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: calc(var(--border-radius) + 6px);
    padding: 30px;
    box-shadow: 0 18px 35px var(--glass-shadow);
    animation: heroSwap 54s ease-in-out infinite;
    z-index: 3;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-color), #4cc9f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.hero-visual {
    position: relative;
    animation: heroSwapReverse 54s ease-in-out infinite;
    z-index: 2;
}

@keyframes heroSwap {
    0% {
        transform: translate(0, 0);
    }
    40% {
        transform: translate(105%, 0);
    }
    60% {
        transform: translate(105%, 0);
    }
    100% {
        transform: translate(0, 0);
    }
}

@keyframes heroSwapReverse {
    0% {
        transform: translate(0, 0);
    }
    40% {
        transform: translate(-105%, 0);
    }
    60% {
        transform: translate(-105%, 0);
    }
    100% {
        transform: translate(0, 0);
    }
}

.software-preview {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.preview-window {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px var(--card-shadow);
    border: 1px solid var(--border-color);
}

.window-header {
    background-color: var(--secondary-bg);
    padding: 15px 20px;
    display: flex;
    align-items: center;
}

.window-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27ca3f; }

.window-content {
    padding: 30px;
}

.dashboard-preview {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.chart {
    height: 200px;
    background: linear-gradient(135deg, var(--accent-color), transparent);
    border-radius: var(--border-radius);
}

.stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat {
    height: 40px;
    background-color: var(--secondary-bg);
    border-radius: 8px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down {
    color: var(--text-secondary);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-speed);
    position: relative;
    box-shadow: 0 18px 35px var(--glass-shadow);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--card-shadow);
    border-color: var(--accent-color);
}

.product-card.featured {
    border-color: var(--accent-color);
}

.product-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--accent-color);
    color: var(--primary-bg);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.product-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.product-features {
    list-style: none;
}

.product-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-features i {
    color: var(--success-color);
}

.section-footer {
    text-align: center;
    margin-top: 40px;
    color: var(--text-secondary);
    font-style: italic;
}

.specialized-systems .section-header {
    margin-bottom: 35px;
}

.specialized-intro {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
    color: var(--text-secondary);
    line-height: 1.8;
}

.specialized-grid {
    display: grid;
    gap: 40px;
}

.specialized-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 35px;
    box-shadow: 0 18px 35px var(--glass-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.specialized-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px var(--card-shadow);
}

.specialized-header h3 {
    font-size: 1.7rem;
    margin-bottom: 10px;
}

.specialized-header p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.specialized-content {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
}

.specialized-details h4 {
    font-size: 1rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: var(--accent-color);
}

.specialized-list {
    list-style: none;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.specialized-list li {
    margin-bottom: 10px;
    padding-left: 18px;
    position: relative;
}

.specialized-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.specialized-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--text-secondary);
}

.specialized-tags li {
    padding: 6px 12px;
    border-radius: 999px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.specialized-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.specialized-gallery img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    background-color: var(--secondary-bg);
}

.specialized-gallery img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 20px var(--card-shadow);
}

.specialized-gallery .gallery-empty {
    grid-column: 1 / -1;
    background-color: var(--secondary-bg);
    padding: 18px;
    border-radius: 10px;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
    text-align: center;
}

/* Blog */
.blog-hero .section-header {
    margin-bottom: 30px;
}

.blog-intro {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.blog-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    padding: 28px;
    box-shadow: 0 18px 35px var(--glass-shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 40px var(--glass-shadow);
}

.blog-card-header h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.blog-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.blog-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--text-secondary);
}

.blog-tags li {
    padding: 6px 12px;
    border-radius: 999px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
}

/* Features Tabs */
.features-tabs {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.tabs-header {
    display: flex;
    background-color: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    position: relative;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed);
}

.tab-btn.active {
    color: var(--text-primary);
}

.tab-btn.active::after {
    width: 100%;
}

.tab-btn:hover:not(.active) {
    color: var(--text-primary);
    background-color: var(--hover-color);
}

.tab-content {
    display: none;
    padding: 40px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.videos-grid,
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.video-card,
.screenshot-card {
    background-color: var(--secondary-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform var(--transition-speed);
}

.video-card:hover,
.screenshot-card:hover {
    transform: translateY(-5px);
}

.video-thumbnail {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background-color: var(--border-color);
}

.video-thumbnail iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.screenshot-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--border-color);
}

.video-info,
.screenshot-info {
    padding: 20px;
}

.video-title,
.screenshot-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.video-desc,
.screenshot-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Pricing Section */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.toggle-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.toggle-switch {
    display: flex;
    background-color: var(--secondary-bg);
    border-radius: 50px;
    padding: 5px;
    border: 1px solid var(--border-color);
}

.toggle-option {
    padding: 10px 25px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.toggle-option.active {
    background-color: var(--accent-color);
    color: var(--primary-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-speed);
    position: relative;
    box-shadow: 0 18px 35px var(--glass-shadow);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--card-shadow);
}

.pricing-card.featured {
    border-color: var(--accent-color);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: var(--primary-bg);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.plan-name {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
}

.currency {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.plan-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.plan-savings {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--accent-color);
}

.plan-features {
    list-style: none;
    margin-bottom: 30px;
}

.plan-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features i.fa-check {
    color: var(--success-color);
}

.plan-features i.fa-times {
    color: var(--error-color);
}

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

.pricing-note {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background-color: var(--secondary-bg);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
}

.pricing-note i {
    color: var(--accent-color);
    margin-right: 10px;
}

/* Downloads Section */
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.download-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-speed);
    box-shadow: 0 16px 30px var(--glass-shadow);
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--card-shadow);
    border-color: var(--accent-color);
}

.download-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.download-title {
    font-size: 1.3rem;
}

.download-badge {
    background-color: var(--accent-color);
    color: var(--primary-bg);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.download-info {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.download-buttons {
    display: flex;
    gap: 15px;
}

.download-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    background-color: var(--secondary-bg);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all var(--transition-speed);
}

.download-btn:hover {
    background-color: var(--accent-color);
    color: var(--primary-bg);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed);
    z-index: 2000;
    padding: 30px;
}

.lightbox.open {
    opacity: 1;
    pointer-events: all;
}

.lightbox img {
    max-width: min(900px, 90vw);
    max-height: 70vh;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.lightbox p {
    color: #f0f0f0;
    text-align: center;
    max-width: 700px;
}

.lightbox-close {
    position: absolute;
    top: 25px;
    right: 25px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.lightbox-close:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-content {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 18px 35px var(--glass-shadow);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* CEO Card */
.ceo-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--glass-border);
    position: sticky;
    top: 100px;
    box-shadow: 0 18px 35px var(--glass-shadow);
}

.ceo-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.ceo-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
}

.ceo-name {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.ceo-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.ceo-bio {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

.ceo-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-speed);
}

.social-link:hover {
    background-color: var(--accent-color);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

/* Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 30px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-speed);
    box-shadow: 0 16px 30px var(--glass-shadow);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--card-shadow);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.review-info h4 {
    margin-bottom: 5px;
}

.review-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.review-rating {
    color: var(--warning-color);
    margin-bottom: 15px;
}

.review-text {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.7;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-info {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 18px 35px var(--glass-shadow);
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.contact-content h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-content p {
    margin-bottom: 5px;
}

.contact-content a {
    color: var(--accent-color);
}

.contact-content a:hover {
    text-decoration: underline;
}

.contact-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 5px;
}

.contact-form {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 18px 35px var(--glass-shadow);
}

.contact-form h3 {
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--footer-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 80px 0 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--accent-color);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    gap: 4px;
}

.footer-about {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-speed);
}

.footer-social a:hover {
    background-color: var(--accent-color);
    color: var(--primary-bg);
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    transition: color var(--transition-speed);
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.footer-contact i {
    color: var(--accent-color);
    width: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.theme-toggle-small {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all var(--transition-speed);
}

.theme-toggle-small:hover {
    background-color: var(--hover-color);
    color: var(--text-primary);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--whatsapp-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-speed);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

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

    .hero-content,
    .hero-visual {
        animation: none;
        transform: none;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--secondary-bg);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        transition: left var(--transition-speed);
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 0;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-actions {
        flex-direction: column;
        width: 100%;
        padding: 20px;
        gap: 15px;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .products-grid,
    .pricing-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 900px) {
    .specialized-content {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    body {
        animation: none;
    }

    body::before {
        animation: none;
    }

    .hero-content,
    .hero-visual {
        animation: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .specialized-card {
        padding: 25px;
    }

    .specialized-gallery img {
        height: 140px;
    }

    .logo-icon {
        width: 34px;
        height: 34px;
    }
}