/* ==========================================
   HATSi EA - Main Stylesheet
   ========================================== */

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

:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff6b35;
    --accent-color: #ffd700;
    --dark-bg: #0a0e27;
    --darker-bg: #060a1a;
    --light-bg: #1a1f3a;
    --text-light: #ffffff;
    --text-gray: #b0b8c9;
    --success: #00ff88;
    --danger: #ff4757;
    --warning: #ffa502;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background: var(--dark-bg);
    overflow-x: hidden;
}

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

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 212, 255, 0.1);
}

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

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-light);
}

.logo h1 span {
    color: var(--primary-color);
}

.logo .version {
    background: var(--primary-color);
    color: var(--dark-bg);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: 0.3s;
}

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 50%, var(--light-bg) 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 4rem 0;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 2rem;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #0088cc);
    color: var(--text-light);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

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

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: rgba(26, 31, 58, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s;
}

.stat:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.stat i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.stat p {
    color: var(--text-gray);
}

/* === Section Header === */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

/* === Historia Section === */
.historia {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.95), rgba(26, 31, 58, 0.95));
    position: relative;
    overflow: hidden;
}

.historia::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 1440 320"><path fill="%2300d4ff" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,101.3C1248,85,1344,75,1392,69.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.historia-wrapper {
    position: relative;
    z-index: 1;
}

.historia-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.historia-header .badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--dark-bg);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.historia-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.historia-header .lead {
    font-size: 1.3rem;
    color: var(--text-gray);
    font-style: italic;
}

.historia-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.historia-image {
    position: sticky;
    top: 100px;
}

.image-placeholder {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 153, 51, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    transition: all 0.3s;
}

.image-placeholder:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
}

.image-placeholder i {
    font-size: 5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.image-placeholder p {
    font-size: 1.2rem;
    color: var(--text-gray);
    font-weight: 600;
}

.historia-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(26, 31, 58, 0.5);
    border-radius: 15px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s;
    animation: fadeInRight 0.8s ease-out backwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.2s; }
.timeline-item:nth-child(2) { animation-delay: 0.4s; }
.timeline-item:nth-child(3) { animation-delay: 0.6s; }
.timeline-item:nth-child(4) { animation-delay: 0.8s; }

.timeline-item:hover {
    transform: translateX(10px);
    background: rgba(26, 31, 58, 0.8);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.timeline-item.highlight {
    border-left-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 153, 51, 0.1));
}

.timeline-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

.timeline-icon i {
    font-size: 1.5rem;
    color: var(--dark-bg);
}

.timeline-content h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.timeline-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.timeline-content p:last-child {
    margin-bottom: 0;
}

.timeline-content strong {
    color: var(--accent-color);
    font-weight: 700;
}

.timeline-content em {
    color: var(--primary-color);
    font-style: normal;
}

.historia-cta {
    margin-top: 2rem;
    animation: fadeInUp 1s ease-out 1s backwards;
}

.cta-box {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 153, 51, 0.1));
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.cta-box i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.cta-box h4 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.cta-box p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-box .btn {
    position: relative;
    z-index: 1;
}

/* === Features Section === */
.features {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #0088cc);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--text-light);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* === Panel Gallery Section === */
.panel-gallery {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.95), rgba(26, 31, 58, 0.95));
    position: relative;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    border: 2px solid rgba(0, 212, 255, 0.2);
    aspect-ratio: 16 / 10;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.4);
    border-color: var(--primary-color);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.5s;
}

.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, 0.98), rgba(0, 0, 0, 0.7));
    padding: 1.5rem;
    transform: translateY(0);
    transition: all 0.3s;
}

.gallery-item:hover .gallery-overlay {
    background: linear-gradient(to top, rgba(0, 212, 255, 0.95), rgba(0, 212, 255, 0.7));
}

.gallery-overlay h4 {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.gallery-item:hover .gallery-overlay h4 {
    color: var(--dark-bg);
}

.gallery-overlay p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.gallery-item:hover .gallery-overlay p {
    color: rgba(10, 14, 39, 0.9);
}

/* === Strategies Section === */
.strategies {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.strategies-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.strategy-card {
    background: var(--light-bg);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s;
}

.strategy-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
}

.strategy-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.strategy-header i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.strategy-header h3 {
    font-size: 1.5rem;
    color: var(--text-light);
}

.strategy-card > p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

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

.strategy-features li {
    padding: 0.5rem 0;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.strategy-features i {
    color: var(--success);
    font-size: 0.9rem;
}

/* === GRID System Section === */
.grid-system {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.grid-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.grid-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.grid-step {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #0088cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.step-content p {
    color: var(--text-gray);
    line-height: 1.8;
}

.grid-features h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.grid-params {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.param-group {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.param-group i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.param-group h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.param-group ul {
    list-style: none;
}

.param-group li {
    padding: 0.3rem 0;
    color: var(--text-gray);
}

/* === Parameters Section === */
.parameters {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.params-tabs {
    margin-top: 3rem;
}

.tab-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.8rem 2rem;
    background: var(--light-bg);
    color: var(--text-gray);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.tab-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--dark-bg);
    border-color: var(--primary-color);
}

.tab-pane {
    display: none;
}

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

.params-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.param-item {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s;
}

.param-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.param-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.param-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* === Performance Section === */
.performance {
    padding: 6rem 0;
    background: var(--darker-bg);
}

.showcase-image {
    position: relative;
    margin: 0 auto 4rem;
    max-width: 900px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
    border: 3px solid rgba(0, 212, 255, 0.3);
    animation: fadeInUp 0.8s ease-out;
}

.showcase-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
    background: var(--dark-bg);
    transition: transform 0.3s;
}

.showcase-image:hover img {
    transform: scale(1.05);
}

.showcase-badge {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 1rem 2rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--dark-bg);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.showcase-badge i {
    font-size: 1.2rem;
}

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    text-align: center;
    transition: all 0.3s;
}

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

.stat-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat-card h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.stat-card p {
    color: var(--text-gray);
}

.chart-placeholder {
    background: var(--light-bg);
    padding: 4rem;
    border-radius: 15px;
    text-align: center;
    border: 2px dashed rgba(0, 212, 255, 0.3);
    margin-bottom: 3rem;
}

.chart-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.chart-placeholder h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.screenshots-placeholder h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-light);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.screenshot-item {
    background: var(--light-bg);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    border: 2px dashed rgba(0, 212, 255, 0.3);
}

.screenshot-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* === Download Section === */
.download {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.download-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.download-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.download-features {
    margin-bottom: 2rem;
}

.download-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.download-feature i {
    color: var(--success);
    font-size: 1.2rem;
}

.download-feature span {
    color: var(--text-gray);
}

.download-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-download {
    background: linear-gradient(135deg, var(--success), #00cc66);
    color: var(--text-light);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.btn-docs {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-docs:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.download-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.download-note i {
    color: var(--warning);
}

.installation-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.install-step {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.step-icon {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    color: var(--dark-bg);
}

.step-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.step-text p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* === Contact Section === */
.contact {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    text-align: center;
    transition: all 0.3s;
}

.contact-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.contact-item p {
    color: var(--text-gray);
}

.contact-form {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: var(--dark-bg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
    transition: all 0.3s;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300d4ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 3rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

/* === Footer === */
.footer {
    background: var(--darker-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.footer-section p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: all 0.3s;
}

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

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.disclaimer {
    font-size: 0.85rem;
    color: var(--warning);
}

/* === Scroll to Top === */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    color: var(--dark-bg);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

/* === Lightbox === */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s;
}

.lightbox.active {
    display: block;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--text-light);
    font-size: 50px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 10000;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--primary-color);
    text-decoration: none;
}

.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: var(--text-gray);
    padding: 20px 0;
    height: auto;
}

.lightbox-prev,
.lightbox-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px 20px;
    margin-top: -50px;
    color: var(--text-light);
    font-weight: bold;
    font-size: 30px;
    transition: 0.3s;
    border: none;
    background: rgba(0, 212, 255, 0.2);
    border-radius: 5px;
    user-select: none;
    z-index: 10000;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* === Animations === */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === Responsive Design === */
@media (max-width: 968px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--darker-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid rgba(0, 212, 255, 0.2);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .grid-content,
    .download-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

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

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .showcase-image {
        max-width: 100%;
    }

    .showcase-image img {
        max-height: 400px;
    }

    .historia-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .historia-image {
        position: relative;
        top: 0;
    }

    .timeline-item {
        grid-template-columns: 50px 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }

    .timeline-icon {
        width: 50px;
        height: 50px;
    }

    .timeline-icon i {
        font-size: 1.2rem;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .features-grid,
    .strategies-container,
    .params-grid,
    .stats-overview,
    .screenshots-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

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

    .historia-header h2 {
        font-size: 1.8rem;
    }

    .historia-header .lead {
        font-size: 1rem;
    }

    .timeline-item {
        grid-template-columns: 40px 1fr;
        padding: 1rem;
    }

    .timeline-icon {
        width: 40px;
        height: 40px;
    }

    .timeline-icon i {
        font-size: 1rem;
    }

    .timeline-content h4 {
        font-size: 1.2rem;
    }

    .timeline-content p {
        font-size: 1rem;
    }

    .cta-box {
        padding: 2rem;
    }

    .cta-box h4 {
        font-size: 1.5rem;
    }

    .cta-box p {
        font-size: 1rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .gallery-item {
        aspect-ratio: 16 / 9;
    }

    .gallery-overlay {
        padding: 1rem;
    }

    .gallery-overlay h4 {
        font-size: 1rem;
    }

    .gallery-overlay p {
        font-size: 0.85rem;
    }

    .showcase-image {
        margin-bottom: 2rem;
    }

    .showcase-image img {
        max-height: 300px;
    }

    .showcase-badge {
        top: 1rem;
        right: 1rem;
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .lightbox-close {
        top: 10px;
        right: 20px;
        font-size: 35px;
    }

    .lightbox-prev,
    .lightbox-next {
        padding: 12px 15px;
        font-size: 20px;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-content {
        max-width: 95%;
        max-height: 80vh;
    }

    .lightbox-caption {
        width: 90%;
        font-size: 0.9rem;
    }
}