/* SafePhone Landing Page Styles */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0f172a;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand svg { width: 32px; height: 32px; }

.nav-link { color: var(--text-dark) !important; font-weight: 500; padding: 0.5rem 1rem !important; }
.nav-link:hover { color: var(--primary) !important; }

.btn-nav {
    background: var(--primary);
    color: white !important;
    padding: 0.625rem 1.25rem !important;
    border-radius: 8px;
    font-weight: 600;
}

.btn-nav:hover { background: var(--primary-dark); color: white !important; }

/* Hero */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.hero-badge svg { width: 16px; height: 16px; color: #10b981; }

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary-custom {
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.btn-primary-custom:hover { background: var(--primary-dark); color: white; transform: translateY(-2px); }

.btn-secondary-custom {
    background: white;
    color: var(--text-dark);
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid #e2e8f0;
}

.btn-secondary-custom:hover { background: var(--bg-light); transform: translateY(-2px); }

/* Features */
.features-section { padding: 100px 0; background: white; }

.section-header { text-align: center; margin-bottom: 3rem; }

.section-label {
    display: inline-block;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title { font-size: 2.5rem; font-weight: 700; color: var(--secondary); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
}

.feature-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 10px 15px rgba(0,0,0,0.1); }

.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }

.feature-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.75rem; }

.feature-description { color: var(--text-light); }

/* How It Works */
.how-it-works-section { padding: 100px 0; background: var(--bg-light); }

.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.step-card { text-align: center; }

.step-number {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.step-title { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.step-description { color: var(--text-light); font-size: 0.9rem; }

/* CTA */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #06b6d4 100%);
}

.cta-content { text-align: center; }

.cta-title { font-size: 2.5rem; font-weight: 700; color: white; margin-bottom: 1rem; }
.cta-description { font-size: 1.125rem; color: rgba(255,255,255,0.9); margin-bottom: 2rem; }

.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn-white {
    background: white;
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
}

.btn-white:hover { background: var(--bg-light); color: var(--primary-dark); transform: translateY(-2px); }

.btn-outline-white {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid rgba(255,255,255,0.5);
}

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

/* Footer */
.footer { background: var(--secondary); color: white; padding: 60px 0 30px; }

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.footer-brand-description { color: #94a3b8; line-height: 1.7; }

.footer-heading { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: #94a3b8; text-decoration: none; }
.footer-links a:hover { color: white; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-copyright { color: #94a3b8; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 992px) {
    .features-grid, .steps-container { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 2.5rem; }
    .hero-content { text-align: center; margin-bottom: 3rem; }
    .hero-buttons { justify-content: center; }
}

@media (max-width: 768px) {
    .features-grid, .steps-container { grid-template-columns: 1fr; }
    .hero-title { font-size: 2rem; }
    .footer-content { grid-template-columns: 1fr; }
}