/* Landing Page Styles - Lebotha Inspired */
:root {
    --primary-color: #0ea5b0; /* Teal accent */
    --primary-hover: #0c8a94;
    --secondary-color: #4a5568;
    --dark-bg: #1a2a3a; /* Deep navy */
    --light-bg: #f7fafc;
    --teal-soft: rgba(14, 165, 176, 0.08);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --border-radius: 10px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #2d3748;
    background-color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    padding: 0.6rem 0;
    transition: var(--transition);
}
.navbar-brand { font-size: 1.4rem; font-weight: 700; color: var(--dark-bg) !important; }
.navbar-brand i { font-size: 1.6rem; margin-right: 0.5rem; color: var(--primary-color); }
.nav-link {
    font-weight: 500;
    color: var(--secondary-color) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    transition: var(--transition);
}
.nav-link:hover { background: var(--light-bg); color: var(--primary-color) !important; }
.nav-link.active { color: var(--primary-color) !important; background: var(--teal-soft); }

/* Buttons */
.btn {
    border-radius: 6px;
    font-weight: 500;
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
    border: none;
}
.btn-primary {
    background: var(--primary-color);
    color: #fff;
    height: 20px;
}
.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 176, 0.25);
}
.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(165deg, #ffffff 0%, var(--light-bg) 100%);
    padding-top: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(14, 165, 176, 0.04) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-section h1 { font-weight: 800; line-height: 1.1; }
.hero-section .text-primary { color: var(--primary-color) !important; }
.hero-image {
    max-width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
.badge.bg-teal-soft {
    background: var(--teal-soft);
    color: var(--primary-color);
    font-weight: 500;
    border-radius: 20px;
}
.text-teal { color: var(--primary-color) !important; }

/* Feature Cards */
.features-section { padding: 80px 0; }
.feature-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 2rem 1.8rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.03);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}
.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--teal-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
}
.feature-icon i { font-size: 1.6rem; color: var(--primary-color); }
.feature-card h4 { font-weight: 600; margin-bottom: 0.8rem; }

/* About Section */
.about-section { padding: 80px 0; }
.stat-card {
    background: #fff;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-card .display-4 { font-weight: 800; }

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1f3a4b 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(14, 165, 176, 0.06);
    border-radius: 50%;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: #fff;
    padding: 40px 0 20px;
}
.footer h5, .footer h6 { color: #fff; font-weight: 600; }
.footer a { color: #a0aec0; transition: var(--transition); }
.footer a:hover { color: var(--primary-color); }

/* Auth Pages */
.auth-page {
    background: linear-gradient(165deg, #ffffff 0%, var(--light-bg) 100%);
    min-height: 100vh;
}
.auth-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideUp 0.5s ease;
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.auth-icon {
    width: 70px;
    height: 70px;
    background: var(--teal-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}
.auth-icon i { font-size: 2.5rem; color: var(--primary-color); }
.auth-card .form-control {
    border-radius: 6px;
    padding: 0.7rem 1rem;
    border: 1.5px solid #e2e8f0;
    transition: var(--transition);
}
.auth-card .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 165, 176, 0.12);
}
.auth-card .input-group-text {
    background: var(--light-bg);
    border: 1.5px solid #e2e8f0;
    border-right: none;
    color: var(--secondary-color);
}
.auth-card .input-group .form-control { border-left: none; }
.auth-card .input-group .btn-outline-secondary {
    border: 1.5px solid #e2e8f0;
    border-left: none;
    color: var(--secondary-color);
}
.auth-card .input-group .btn-outline-secondary:hover { background: var(--light-bg); }

/* Responsive */
@media (max-width: 768px) {
    .hero-section { padding-top: 60px; min-height: auto; padding-bottom: 60px; }
    .hero-section h1 { font-size: 2.5rem; }
    .auth-card { padding: 1.5rem; }
    .feature-card { padding: 1.5rem; }
}
@media (max-width: 576px) {
    .hero-section h1 { font-size: 2rem; }
    .btn-lg { padding: 0.5rem 1rem; font-size: 1rem; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light-bg); }
::-webkit-scrollbar-thumb { background: var(--primary-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-hover); }