:root {
    --primary-blue: #2563EB;
    --primary-navy: #1E293B;
    --light-gray: #F8FAFC;
    --white: #FFFFFF;
    --gradient-start: #2563EB;
    --gradient-end: #1E293B;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-gray);
    color: var(--primary-navy);
    overflow-x: hidden;
}

/* Glassmorphism utility */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

.glass-nav {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Navbar */
.navbar-brand {
    font-weight: 700;
    color: var(--primary-blue) !important;
    font-size: 1.5rem;
}
.nav-link {
    font-weight: 500;
    color: var(--primary-navy) !important;
    transition: color 0.3s ease;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-blue) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--light-gray) 0%, rgba(37,99,235,0.1) 100%);
    padding: 120px 0 80px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: -webkit-linear-gradient(45deg, var(--primary-navy), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}
.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 2rem;
}
.btn-primary-custom {
    background: linear-gradient(45deg, var(--primary-blue), #3b82f6);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(37,99,235,0.3);
}
.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37,99,235,0.4);
    color: white;
}
.btn-outline-custom {
    border: 2px solid var(--primary-navy);
    color: var(--primary-navy);
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-outline-custom:hover {
    background: var(--primary-navy);
    color: white;
}

/* Floating Animation */
.floating-img {
    animation: floating 3s ease-in-out infinite;
}
@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Statistics */
.stats-section {
    padding: 60px 0;
    background: var(--primary-navy);
    color: white;
}
.stat-card {
    text-align: center;
    padding: 20px;
}
.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
}
.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

/* Apps Catalog */
.apps-section {
    padding: 80px 0;
}
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--primary-navy);
}
.app-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    border: none;
    cursor: pointer;
}
.app-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}
.app-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    background: rgba(37,99,235,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.app-icon-wrapper i {
    font-size: 2rem;
    color: var(--primary-blue);
}

/* Features */
.features-section {
    padding: 80px 0;
    background: white;
}
.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}
.feature-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-blue), #3b82f6);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 15px;
    flex-shrink: 0;
}

/* Roadmap */
.roadmap-section {
    padding: 80px 0;
}
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: var(--primary-blue);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
}
.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
}
.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid var(--primary-blue);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
}
.timeline-left { left: 0; }
.timeline-right { left: 50%; }
.timeline-left::after { right: -10px; }
.timeline-right::after { left: -10px; }

@media screen and (max-width: 768px) {
    .timeline::after { left: 31px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 25px; }
    .timeline-item::after { left: 21px; }
    .timeline-right { left: 0%; }
    .hero-title { font-size: 2.5rem; }
}

/* Footer */
footer {
    background: var(--primary-navy);
    color: #cbd5e1;
    padding: 60px 0 20px 0;
}
footer h5 {
    color: white;
    font-weight: 600;
    margin-bottom: 20px;
}
.footer-link {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
}
.footer-link:hover {
    color: var(--primary-blue);
}
.social-icons a {
    color: white;
    background: rgba(255,255,255,0.1);
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 10px;
    transition: background 0.3s;
}
.social-icons a:hover {
    background: var(--primary-blue);
}