:root {
    --bg-color: #0a192f;
    --bg-light: #112240;
    --text-primary: #ccd6f6;
    --text-secondary: #8892b0;
    --accent-gold: #d4af37;
    --accent-gold-hover: #b5952f;
    --white: #ffffff;
    --glass: rgba(17, 34, 64, 0.7);
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--white);
    font-weight: 600;
}

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

ul {
    list-style: none;
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}

.btn-primary:hover {
    background-color: rgba(212, 175, 55, 0.1);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    margin-left: 15px;
}

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

.btn-gold {
    background-color: var(--accent-gold);
    color: var(--bg-color);
    border: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-gold:hover {
    background-color: var(--accent-gold-hover);
    transform: translateY(-2px);
}

.btn-gold .arrow {
    transition: transform 0.3s ease;
}

.btn-gold:hover .arrow {
    transform: translateX(5px);
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
    transition: var(--transition);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--white);
}

.logo .highlight {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-primary);
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-gold);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-gold);
    transition: var(--transition);
}

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

.vion-link {
    color: var(--accent-gold) !important;
    font-weight: 600;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--accent-gold);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #112240 0%, #0a192f 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-family: 'Playfair Display', serif;
}

.gradient-text {
    background: linear-gradient(to right, #d4af37, #f8f0c6, #d4af37);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: shine 5s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
}

/* Section Common */
section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.subtitle {
    color: var(--accent-gold);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.line {
    width: 60px;
    height: 2px;
    background-color: var(--accent-gold);
    margin: 0 auto;
}

/* About Section */
.about {
    background-color: var(--bg-light);
}

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

.about-card {
    background: rgba(10, 25, 47, 0.5);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
}

.about-card .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-card h3 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.v-card {
    position: relative;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    group: cursor;
}

.v-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.v-card:hover .v-img {
    transform: scale(1.1);
}

.v-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.95), transparent);
    transform: translateY(20px);
    transition: var(--transition);
}

.v-card:hover .v-content {
    transform: translateY(0);
}

.v-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--white);
}

.v-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.v-card:hover .v-content p {
    opacity: 1;
    transform: translateY(0);
}

/* Vion Showcase */
.vion-showcase {
    background: linear-gradient(135deg, #112240 0%, #0a192f 100%);
    position: relative;
}

.vion-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.vion-content {
    flex: 1;
}

.brand-tag {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--accent-gold);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    display: inline-block;
}

.vion-logo {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 5px;
    margin-bottom: 10px;
    background: linear-gradient(to right, #fff, #8892b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vion-content .lead {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.vion-content p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
}

.vion-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}

.device-mockup {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.vion-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.device-mockup:hover .vion-img {
    transform: scale(1.05);
}

.circle-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

/* Contact Section */
.contact {
    padding-bottom: 150px;
}

.contact-box {
    display: flex;
    background-color: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.contact-info {
    flex: 1;
    padding: 60px;
    background-color: #172a45;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 50%;
}

.contact-info h2 {
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-list li {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.contact-list .icon {
    margin-right: 15px;
    font-size: 1.2rem;
}

.contact-form {
    flex: 1.5;
    padding: 60px;
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--bg-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

/* Footer */
footer {
    background-color: #020c1b;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.footer-logo {
    font-size: 1.2rem;
    margin-bottom: 0;
    margin-right: 20px;
}

.footer-left {
    display: flex;
    align-items: center;
}

.footer-links a {
    margin-left: 20px;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 900px) {
    .hero h1 { font-size: 3.5rem; }
    .vion-wrapper { flex-direction: column; text-align: center; }
    .vion-content p { margin: 0 auto 30px; }
    .contact-box { flex-direction: column; }
    .contact-info, .contact-form { padding: 40px; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background-color: #112240;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }
    
    .hero h1 { font-size: 2.8rem; }
    .footer-content { flex-direction: column; gap: 20px; }
    .footer-left { flex-direction: column; gap: 10px; }
}
