/* 
 * NexusSMM Modern Landing Page Styles
 * Aesthetic: Clean SaaS, Glassmorphism 
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

body { 
    background-color: #f9fafb; 
    color: #111827;
    -webkit-font-smoothing: antialiased;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Modern Grid Background */
.bg-grid-pattern {
    background-size: 40px 40px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.04) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

/* Vibrant Text Gradient */
.hp-hero-text-gradient {
    background: linear-gradient(135deg, #4f46e5 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

/* Minimalist Card Base */
.saas-card {
    border-radius: 1.5rem;
    transition: all 0.3s ease;
}

.saas-card:hover {
    border-color: #e0e7ff;
    box-shadow: 0 20px 40px -10px rgba(79, 70, 229, 0.08);
    transform: translateY(-2px);
}

/* Material Icons setup */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeIn 0.2s ease-out forwards;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}
.animate-float { animation: float 6s ease-in-out infinite; }
.animate-float-delayed { animation: float 7s ease-in-out infinite 1.5s; }
.animate-float-slow { animation: float 8s ease-in-out infinite 2.5s; }

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Custom details marker hide */
details > summary {
    list-style: none;
}
details > summary::-webkit-details-marker {
    display: none;
}

/* FB In-App Browser Overlay Class */
.iab-overlay-container {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}

.iab-modal-content {
    background: #fff;
    border-radius: 24px;
    padding: 40px 32px;
    max-width: 360px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.iab-btn-gradient {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1, #ec4899);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 28px;
    border-radius: 100px;
    text-decoration: none;
}