/* Indochina Travel Group - Ocean Breeze Premium Theme */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;800&display=swap');

:root {
    --primary: #0A9396;       /* Deep Turquoise */
    --primary-dark: #005F73;
    --secondary: #94D2BD;     /* Light Aqua */
    --accent: #E9D8A6;        /* Sand / Gold */
    --bg-light: #FFFFFF;
    --bg-surface: #F4F9F9;    /* Very light cyan-gray */
    --text-dark: #001219;
    --text-light: #5C677D;
    
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --container-width: 1280px;
    --radius: 16px;
    --shadow: 0 10px 30px rgba(0, 18, 25, 0.05);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body { background-color: var(--bg-light); color: var(--text-dark); font-family: var(--font-main); line-height: 1.7; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; letter-spacing: -0.02em; color: var(--primary-dark); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 8rem 0; }
.text-center { text-align: center; }

/* Header */
header { background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; padding: 1.5rem 0; border-bottom: 1px solid rgba(10, 147, 150, 0.1); }
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--primary-dark); display: flex; align-items: center; gap: 0.5rem; }
.logo span { color: var(--secondary); font-weight: 300; }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a { font-size: 0.95rem; font-weight: 600; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }

/* Buttons */
.btn { display: inline-block; background: var(--primary); color: #fff; padding: 14px 32px; border-radius: 50px; font-weight: 600; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; box-shadow: 0 4px 15px rgba(10, 147, 150, 0.2); border: none; cursor: pointer; }
.btn:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0, 95, 115, 0.3); color: #fff; }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); box-shadow: none; }
.btn-outline:hover { background: var(--primary); color: #fff; }

/* Hero Section */
.hero { background: var(--bg-surface); border-radius: 0 0 40px 40px; padding: 6rem 0 8rem; margin-bottom: 4rem; position: relative; overflow: hidden; }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-text h1 { font-size: clamp(3rem, 5vw, 4.5rem); margin-bottom: 1.5rem; color: var(--text-dark); }
.hero-text h1 span { color: var(--primary); }
.hero-text p { font-size: 1.2rem; color: var(--text-light); margin-bottom: 2.5rem; max-width: 90%; }
.hero-image-wrap { position: relative; }
.hero-image-wrap img { height: 600px; object-fit: cover; box-shadow: var(--shadow); }
.floating-badge { position: absolute; bottom: -20px; left: -20px; background: #fff; padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); display: flex; align-items: center; gap: 1rem; }
.floating-badge .icon { width: 50px; height: 50px; background: var(--secondary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.5rem; font-weight: bold; }

/* Article Grid */
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 4rem; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 3rem; }
.article-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0, 18, 25, 0.1); }
.card-img { height: 250px; width: 100%; object-fit: cover; border-radius: 0; transition: transform 0.6s ease; }
.article-card:hover .card-img { transform: scale(1.05); }
.card-img-wrap { overflow: hidden; position: relative; }
.card-tag { position: absolute; top: 20px; left: 20px; background: rgba(255, 255, 255, 0.9); color: var(--primary-dark); padding: 6px 16px; border-radius: 30px; font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; z-index: 10; }
.card-content { padding: 2.5rem; flex-grow: 1; display: flex; flex-direction: column; }
.card-title { font-size: 1.5rem; margin-bottom: 1rem; line-height: 1.3; }
.card-excerpt { color: var(--text-light); margin-bottom: 2rem; flex-grow: 1; }
.card-link { font-weight: 800; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
.card-link:hover { color: var(--primary-dark); gap: 1rem; }

/* Single Article Page */
.post-header { padding: 6rem 0 3rem; max-width: 900px; margin: 0 auto; text-align: center; }
.post-tag { background: var(--secondary); color: var(--primary-dark); padding: 8px 20px; border-radius: 30px; font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2rem; display: inline-block; }
.post-title { font-size: 3.5rem; margin-bottom: 2rem; }
.post-meta { color: var(--text-light); font-weight: 600; font-size: 1rem; }
.post-hero { height: 600px; width: 100%; object-fit: cover; margin-bottom: 4rem; box-shadow: var(--shadow); }
.post-body { max-width: 800px; margin: 0 auto; padding-bottom: 6rem; font-size: 1.15rem; color: #333; }
.post-body p { margin-bottom: 2rem; }
.post-body h2 { font-size: 2.2rem; margin: 4rem 0 1.5rem; }
.post-body blockquote { font-size: 1.5rem; font-weight: 300; font-style: italic; color: var(--primary-dark); border-left: 4px solid var(--accent); padding-left: 2rem; margin: 3rem 0; }

/* Call to Action */
.cta-section { background: var(--primary-dark); color: #fff; padding: 6rem 0; border-radius: 40px; margin: 4rem 0 8rem; text-align: center; }
.cta-section h2 { color: #fff; font-size: 2.5rem; margin-bottom: 1.5rem; }
.cta-section p { color: var(--secondary); font-size: 1.2rem; margin-bottom: 2.5rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Footer */
footer { background: var(--bg-surface); padding: 4rem 0; color: var(--text-light); }
.footer-top { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(0,0,0,0.05); padding-bottom: 3rem; margin-bottom: 3rem; }
.footer-links { display: flex; gap: 2rem; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { text-align: center; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 992px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-text p { margin: 0 auto 2.5rem; }
    .hero-image-wrap img { height: 400px; }
    .floating-badge { display: none; }
    .post-title { font-size: 2.5rem; }
    .post-hero { height: 400px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .footer-top { flex-direction: column; gap: 2rem; }
    .btn { padding: 12px 24px; font-size: 0.85rem; }
}