/* SRILS Design System - Shared Styles */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@700&family=Outfit:wght@300;400;600;800&family=Noto+Serif+SC:wght@700;900&display=swap');

/* CSS Variables - Brand Colors & Typography */
:root {
    --srils-green: #1B5E20;
    --srils-green-light: #2E7D32;
    --srils-gold: #C5A059;
    --srils-gold-light: #D4B483;
    --srils-text: #1d1d1f;
    --srils-bg: #ffffff;
    --srils-paper: #f5f5f7;
    --font-main: 'Outfit', sans-serif;
    --font-serif: 'Noto Serif SC', 'Songti SC', serif;
}

/* Base Styles */
body {
    font-family: var(--font-main);
    background: var(--srils-bg);
    color: var(--srils-text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, .brand-title-cn {
    font-family: var(--font-serif);
    font-weight: 700;
}

/* Unified Navbar */
.navbar-srils {
    z-index: 9999 !important;
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
    transition: all 0.4s;
}

.navbar-srils .navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none !important;
    color: var(--srils-green) !important;
}

.brand-text-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1;
}

.brand-title-cn {
    font-size: clamp(0.8rem, 4vw, 1.2rem);
    white-space: nowrap;
    color: var(--srils-green-light);
    font-weight: 900;
    margin-bottom: 2px;
}

.brand-title-en {
    font-size: clamp(0.3rem, 1.28vw, 0.46rem);
    white-space: nowrap;
    color: var(--srils-green-light);
    opacity: 0.8;
    text-transform: uppercase;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: -0.45px;
    text-align: left;
}

.nav-link {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--srils-text) !important;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    padding: 0.5rem 1.2rem !important;
    transition: 0.3s;
}

.nav-link:hover {
    color: var(--srils-gold) !important;
}

/* Buttons */
.btn-srils, .btn-primary-custom {
    background: linear-gradient(135deg, var(--srils-green) 0%, var(--srils-green-light) 100%);
    color: #fff !important;
    padding: 16px 45px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.82rem;
    border: none;
    display: inline-block;
    transition: 0.4s;
    text-decoration: none !important;
    box-shadow: 0 10px 30px rgba(27,94,32,0.2);
}

.btn-srils:hover, .btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(27,94,32,0.3);
}

/* Cards */
.auth-card, .service-card {
    border: none;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-radius: 16px;
    transition: 0.3s;
}

.auth-card:hover, .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--srils-green) 0%, var(--srils-green-light) 100%);
    color: white;
    padding: 120px 0 200px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><circle cx="30" cy="30" r="4"/></g></g></svg>');
}

/* Icons */
.feature-icon-box {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--srils-green) 0%, var(--srils-green-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon-box i {
    font-size: 2rem;
    color: white;
}

/* Footer */
footer {
    background: #000 !important;
    color: #fff !important;
    border-top: 4px solid var(--srils-gold);
    margin-top: auto;
    padding: 80px 0 40px;
}

footer a {
    color: rgba(255,255,255,0.7) !important;
    text-decoration: none !important;
    transition: 0.3s;
}

footer a:hover {
    color: var(--srils-gold) !important;
}

.footer-title {
    color: var(--srils-gold) !important;
    font-family: var(--font-serif);
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: block;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Utilities */
.text-srils {
    color: var(--srils-green) !important;
}

.text-gold {
    color: var(--srils-gold) !important;
}

.bg-srils {
    background-color: var(--srils-green) !important;
}

.fixed-nav-padding {
    padding-top: 100px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0 120px;
    }
    
    .brand-title-cn {
        font-size: 0.9rem;
    }
    
    .brand-title-en {
        font-size: 0.3rem;
    }
}

/* Alert Animations */
.alert-auto-dismiss {
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.alert-fade-out {
    opacity: 0;
    transform: translateY(-10px);
}