:root {
    --primary-blue: #3b82f6;
    --secondary-blue: #60a5fa;
    --accent-purple: #8b5cf6;
    --dark-bg: #0a0e27;
    --darker-bg: #050813;
    --card-bg: rgba(17, 24, 39, 0.85);
    --border-color: rgba(59, 130, 246, 0.2);
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--darker-bg);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-blue), var(--accent-purple));
    border-radius: 10px;
}

/* Navigation */
/* Floating Rounded Navigation */
.navbar {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 1400px;
    background: linear-gradient(135deg, rgba(30, 59, 138, 0.1) 0%, rgba(59, 130, 246, 0.1) 50%, rgba(139, 92, 246, 0.1) 100%);
    backdrop-filter: blur(20px);
    border-radius: 50px;
    padding: 0.8rem 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3), 0 0 80px rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    top: 1rem;
    padding: 0.6rem 1.5rem;
    box-shadow: 0 12px 48px rgba(59, 130, 246, 0.4), 0 0 100px rgba(59, 130, 246, 0.2);
}

.navbar-brand {
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    color: white !important;
    border-radius: 15px;
    padding-left: 6px;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

@media (max-width: 576px) {
    .navbar-brand {
        font-family: 'Orbitron', sans-serif;
        font-weight: 900;
        font-size: 1.2rem;
        color: white !important;
        border-radius: 15px;
        transition: all 0.3s ease;
    }
}

.navbar-nav {
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem !important;
    border-radius: 20px;
}

.nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.15);
}

.btn-contact-nav {
    background: white !important;
    color: var(--primary-blue) !important;
    font-weight: 700;
    padding: 0.6rem 1.8rem !important;
    border-radius: 30px !important;
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.btn-contact-nav:hover {
    background: rgba(255, 255, 255, 0.95) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

/* ENHANCED HERO SECTION */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, var(--darker-bg) 70%);
}

/* Video Background */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.hero-video-background {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%) scale(1.1);
    object-fit: cover;
    opacity: 0.4;
    filter: brightness(0.7) contrast(1.2) saturate(1.3);
}

/* Animated Grid Background */
.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(59, 130, 246, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    z-index: 2;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* Particles Canvas */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

/* Glowing Orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
    z-index: 2;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-blue);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-purple);
    bottom: 10%;
    right: 10%;
    animation-delay: 2s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: #06b6d4;
    top: 50%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Hero Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(5, 8, 19, 0.7) 70%);
    z-index: 4;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 1000px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 80px rgba(59, 130, 246, 0.5);
    animation: glowPulse 3s ease-in-out infinite;
    letter-spacing: 0.05em;
}

@keyframes glowPulse {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(59, 130, 246, 0.8));
    }
}

.hero-subtitle {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--secondary-blue);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn-glow {
    position: relative;
    padding: 1rem 2.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary-glow {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 4px 30px rgba(59, 130, 246, 0.4);
}

.btn-primary-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(59, 130, 246, 0.6);
    color: white;
}

.btn-outline-glow {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.btn-outline-glow:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(59, 130, 246, 0.5);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.6);
    color: white;
}

.btn-instagram {
    background: linear-gradient(135deg, #e4405f, #bc2a8d, #833ab4);
    color: white;
    box-shadow: 0 4px 30px rgba(228, 64, 95, 0.4);
}

.btn-instagram:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(228, 64, 95, 0.6);
    color: white;
}

/* Sections */
.section {
    padding: 6rem 0;
    padding-top: 10rem;
    position: relative;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
}

/* Reason Cards */
.reason-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.reason-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.reason-card:hover::before {
    opacity: 1;
}

.reason-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3);
}

.reason-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.reason-icon i {
    font-size: 2rem;
    color: white;
}

.reason-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.reason-desc {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1rem;
}

/* PC Cards */
.pc-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
}

.pc-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 60px rgba(59, 130, 246, 0.4);
}

.pc-image-container {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.pc-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.pc-card:hover .pc-image {
    transform: scale(1.15);
}

.pc-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.pc-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.pc-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: white;
}

.pc-specs {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.pc-price {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.pc-description {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.pc-status {
    display: flex;
    align-items: center;
    color: #10b981;
    font-weight: 600;
    font-size: 0.95rem;
}

.pc-status i {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

/* Exchange Section */
.exchange-section {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.exchange-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
    animation: rotateGlow 10s linear infinite;
}

@keyframes rotateGlow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.exchange-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Process Cards */
.process-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    position: relative;
    height: 100%;
    transition: all 0.3s ease;
}

.process-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.3);
}

.process-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
    color: white;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.process-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.process-desc {
    color: var(--text-muted);
    line-height: 1.6;
}

.process-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 0;
}

.process-arrow i {
    font-size: 2rem;
    color: var(--primary-blue);
    animation: arrowPulse 2s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% {
        transform: translateX(0);
        opacity: 1;
    }
    50% {
        transform: translateX(10px);
        opacity: 0.5;
    }
}

/* Contact Section */
.contact-section {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    padding: 4rem 2rem;
    text-align: center;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 4rem;
    text-align: center;
}

.footer-text {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 992px) {
    .process-arrow {
        transform: rotate(90deg);
        padding: 0.5rem 0;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 80vh;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-glow {
        width: 100%;
        justify-content: center;
    }
    
    .section {
        padding: 8rem 0;
    }
    
    .orb-1, .orb-2, .orb-3 {
        width: 200px;
        height: 200px;
    }
    
    .hero-video-background {
        display: none;
    }
}

/* Loading Animation */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--darker-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.disclaimer-label {
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.disclaimer-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}