:root {
    /* Colors */
    --bg-primary: #0a0b10;
    --bg-secondary: #14161f;
    --accent-red: #e63946;
    --accent-red-hover: #f94144;
    --accent-blue: #457b9d;
    --text-primary: #f1faee;
    --text-secondary: #a8dadc;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px 0;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography Utilities */
.gradient-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.red { color: var(--accent-red); }
.accent { color: var(--accent-red); }

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: 0.4s;
}

header.scrolled {
    background: rgba(10, 11, 16, 0.85);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a:hover {
    color: var(--accent-red);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s transform, 0.3s background;
    font-family: var(--font-heading);
    border: none;
}

.btn:hover {
    transform: translateY(-3px);
}

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

.btn-primary:hover {
    background-color: var(--accent-red-hover);
    box-shadow: 0 10px 20px rgba(230, 57, 70, 0.2);
}

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

.btn-secondary:hover {
    background: var(--glass-border);
}

.cta-button {
    background-color: var(--accent-red);
    color: white;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    border: none;
}

/* Hero Section */
.hero-section {
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content .lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.hero-image {
    position: relative;
}

.glass-frame {
    background: var(--glass-bg);
    padding: 15px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.glass-frame img {
    width: 100%;
    border-radius: 12px;
    display: block;
}

/* Services Section */
.services-section {
    padding: var(--section-padding);
    background-color: var(--bg-secondary);
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: 0.4s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-red);
    background: rgba(230, 57, 70, 0.05);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.service-card h3 {
    margin-bottom: 16px;
}

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

/* About Section */
.about-section {
    padding: var(--section-padding);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    height: 400px;
}

.stat-card {
    position: absolute;
    top: 20%;
    left: 10%;
    background: var(--accent-red);
    padding: 30px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(230, 57, 70, 0.3);
}

.stat-card.bottom {
    top: 60%;
    left: 40%;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
}

.stat-card .number {
    font-size: 2.5rem;
    font-weight: 700;
}

.stat-card .label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

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

/* Contact Section */
.contact-section {
    padding: var(--section-padding);
    background-color: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.contact-details {
    margin-top: 40px;
}

.detail-item {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.glass-card {
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: var(--font-body);
    transition: 0.3s;
}

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

.full-width {
    width: 100%;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

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

.footer-links h4 {
    margin-bottom: 24px;
}

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

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

.footer-legal {
    grid-column: 1 / span 3;
    margin-top: 60px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 1s all ease;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: 1s all ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: 1s all ease;
}

.reveal-up {
    opacity: 0;
    transform: translateY(50px);
    transition: 1s all ease;
}

.active {
    opacity: 1 !important;
    transform: translate(0, 0) !important;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-grid, .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .mobile-hide {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background: var(--bg-secondary);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: 0.4s;
        z-index: 1001;
        border-left: 1px solid var(--glass-border);
    }
    
    .nav-links.active-mobile {
        right: 0;
    }
    
    .menu-toggle {
        display: block;
        cursor: pointer;
        z-index: 1002;
    }
    
    .menu-toggle span {
        display: block;
        width: 25px;
        height: 3px;
        background: white;
        margin: 5px 0;
        transition: 0.4s;
    }
    
    .menu-toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    .hero-section {
        padding-top: 140px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
}