/* OrbexDev - Premium Design System */
:root {
    --bg-dark: #0a0b10;
    --bg-card: #11131a;
    --text-main: #f8f9fa;
    --text-muted: #a0a0a0;
    --primary: #00f5ff;
    --primary-glow: rgba(0, 245, 255, 0.4);
    --secondary: #7000ff;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(90deg, #fff, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

section {
    padding: 100px 0;
}

/* Components */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 30px var(--primary-glow);
    transform: translateY(-5px);
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px var(--primary-glow);
}

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

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

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

nav.scrolled {
    background: rgba(10, 11, 16, 0.8);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.logo img {
    height: 70px;
    width: auto;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.9;
}

.logo:hover img {
    transform: scale(1.05) rotate(-2deg);
    filter: drop-shadow(0 0 15px var(--primary));
}

.menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

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

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: var(--transition);
    opacity: 0.85;
}

.nav-links a:hover {
    color: var(--primary);
    opacity: 1;
    text-shadow: 0 0 10px var(--primary-glow);
}

.nav-links .btn {
    padding: 10px 25px;
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    background-image: linear-gradient(to bottom, rgba(10, 11, 16, 0.2), #0a0b10), url('../images/hero_bg.png');
    background-size: cover;
    background-position: center;
}

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

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

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

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    cursor: pointer;
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    margin-bottom: 15px;
}

/* Stats Section */
.stats {
    background: var(--bg-card);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h2 {
    font-size: 3rem;
    color: var(--primary);
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 300px;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 60px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: #fff;
    margin-bottom: 20px;
    outline: none;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary);
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
}

/* Additional Components for Expansion */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    padding: 30px;
    border-radius: 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
}

/* Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    counter-reset: process;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 40px 20px;
}

.process-step::before {
    counter-increment: process;
    content: counter(process);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--bg-dark);
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--glass-border);
}

.faq-answer {
    padding: 0 20px 20px;
    color: var(--text-muted);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--primary-glow);
    color: var(--primary);
    margin-bottom: 10px;
    display: inline-block;
}

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

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

.about-list {
    list-style: none;
    margin-top: 30px;
}

.about-list li {
    margin-bottom: 15px;
    padding: 15px 25px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-weight: 500;
}

.about-list li i {
    color: var(--primary);
    margin-right: 15px;
    font-size: 1.2rem;
}

.about-list li:hover {
    background: var(--glass-border);
    border-color: var(--primary);
    transform: translateX(10px);
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.1);
}

/* Responsive Fixes */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3.5rem;
    }

    .nav-links {
        gap: 15px;
    }

    .about-grid {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

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

    .menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 11, 16, 0.98);
        backdrop-filter: blur(20px);
        padding: 20px;
        flex-direction: column;
        border-bottom: 1px solid var(--glass-border);
        gap: 15px;
    }

    .nav-links.active {
        display: flex;
    }

    section {
        padding: 60px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-grid ul {
        text-align: left;
        display: inline-block;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stat-item h2 {
        font-size: 2.5rem;
    }

    .glass-card {
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .nav-links a {
        text-align: center;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .glass-card {
        padding: 20px;
    }

    .portfolio-item {
        height: 250px;
    }

    .stat-item h2 {
        font-size: 2rem;
    }
}