@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Inter:wght@100..900&family=Great+Vibes&display=swap');

:root {
    --primary-bg: #050a15;
    --secondary-bg: #0a1224;
    --accent-primary: #0077ff; /* Electric Blue from Logo */
    --accent-secondary: #ff00cc; /* Magenta from Logo */
    --accent-glow: #00d4ff; /* Cyan from Logo */
    --text-white: #ffffff;
    --text-gray: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(0, 119, 255, 0.2);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1, h2, h3, .font-serif {
    font-family: 'Playfair Display', serif;
}

.font-cursive {
    font-family: 'Great Vibes', cursive;
}

/* --- Layout --- */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 100px 0;
}

/* --- Navigation --- */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-primary);
    letter-spacing: 2px;
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

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

/* --- Hero Section --- */

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 120px; /* Space for fixed nav */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, var(--accent-primary) 0%, var(--primary-bg) 70%);
    z-index: -1;
    opacity: 0.3;
}

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

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to bottom, #fff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 119, 255, 0.3);
    filter: brightness(1.1);
}

.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    margin-left: 1rem;
    transition: var(--transition);
}

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

/* --- Section Titles --- */

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

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header .subtitle {
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* --- Product Grid --- */

.invites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.invite-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.invite-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px rgba(0, 119, 255, 0.2);
}

.invite-img {
    height: 450px;
    background: linear-gradient(135deg, #050a15, #0a1224);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.invite-img::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: shine 6s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.invite-placeholder {
    text-align: center;
    color: var(--accent-primary);
}

.invite-info {
    padding: 2rem;
}

.invite-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.invite-info p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
}

.invite-actions {
    display: flex;
    gap: 1rem;
}

.invite-actions .btn {
    flex: 1;
    text-align: center;
    padding: 0.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-demo {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn-demo:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-order {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

/* --- Features Section --- */

.features {
    background: var(--secondary-bg);
}

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

.feature-item {
    text-align: center;
    padding: 3rem;
    background: var(--glass-bg);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    display: block;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    background: rgba(0, 119, 255, 0.05);
}

/* --- Modal System --- */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: var(--secondary-bg);
    width: 100%;
    max-width: 800px;
    border-radius: 12px;
    border: 1px solid var(--accent-primary);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    padding: 3rem;
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-gray);
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: white;
}

/* --- Form Styles --- */

.order-form {
    display: none;
}

.order-form.active {
    display: block;
}

.form-step {
    margin-bottom: 2rem;
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

input, textarea, select {
    width: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    color: white;
    border-radius: 4px;
    font-family: inherit;
    transition: var(--transition);
}

input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
}

/* --- Footer --- */

footer {
    padding: 80px 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-logo {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.footer-links {
    margin: 2rem 0;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    margin: 0 1rem;
}

/* --- Animations --- */

@keyframes fadeInUp {

/* Responsive adjustments */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .btn-outline {
        margin-left: 0;
        margin-top: 1rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
}