/* landing.css */
:root {
    --primary-navy: #1e3a8a; /* Deep Navy Blue */
    --primary-gold: #fbbf24; /* Warm Gold */
    --gold-hover: #f59e0b;
    --navy-dark: #0f172a;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --bg-light: #f8fafc;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Kanit', sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    overflow-x: hidden;
}

/* Background gradient blobs */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
}

.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.6;
    border-radius: 50%;
    animation: float 10s infinite alternate ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: rgba(30, 58, 138, 0.3); /* Navy */
    animation-delay: 0s;
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: rgba(251, 191, 36, 0.2); /* Gold */
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 30px) scale(1.1); }
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
}

.nav-logos {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-logos img {
    height: 45px;
    object-fit: contain;
}

.nav-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
}

.nav-btn {
    padding: 10px 24px;
    background: var(--primary-gold);
    color: #fff;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.nav-btn:hover {
    background: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 20px 60px;
    position: relative;
}

.hero-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 24px;
    padding: 60px 40px;
    max-width: 900px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
    color: var(--primary-gold);
    font-weight: 600;
    font-size: 1.2rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--navy-dark);
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    padding: 16px 40px;
    background: var(--primary-navy);
    color: #fff;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 10px 25px rgba(30, 58, 138, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(30, 58, 138, 0.4);
    background: #152c6b;
}

/* Features */
.features {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 16px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.4s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--primary-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(30, 58, 138, 0.05);
    color: var(--primary-navy);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--navy-dark);
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Footer */
footer {
    background: var(--primary-navy);
    color: #fff;
    padding: 60px 5% 30px;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 40px;
    margin-bottom: 30px;
}

.footer-logos {
    display: flex;
    gap: 20px;
    align-items: center;
}

.footer-logos img {
    height: 60px;
    background: #fff;
    padding: 8px;
    border-radius: 8px;
}

.footer-text h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--primary-gold);
}

.footer-text p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .footer-content { flex-direction: column; text-align: center; gap: 30px; }
    .nav-title { display: none; }
}