:root {
    --bg: #07131f;
    --surface: #0f2137;
    --surface-2: #132d47;
    --text: #f4f8ff;
    --muted: #a7b8c9;
    --accent: #f7b731;
    --accent-2: #2185d0;
    --accent-soft: #5fa8ff;
    --border: rgba(255,255,255,0.14);
    --shadow: 0 20px 60px rgba(0,0,0,0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    background: radial-gradient(circle at top left, #12375a, #07131f 55%, #030913 100%);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(7, 19, 31, 0.5);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: all 0.3s ease;
}
.topbar.scrolled { background: rgba(7, 19, 31, 0.84); box-shadow: 0 10px 30px rgba(0,0,0,0.18); }
.brand { display: flex; align-items: center; gap: 0.85rem; font-weight: 600; }
.brand-badge {
    width: 48px; height: 48px; border-radius: 14px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--accent), #ff9f1c);
    color: #07131f; font-weight: 800;
}
.brand small { display: block; color: var(--muted); font-size: 0.75rem; }
.main-nav { display: flex; gap: 1.25rem; align-items: center; }
.main-nav a {
    position: relative; color: var(--muted); transition: color 0.25s ease;
    padding: 0.35rem 0;
}
.main-nav a::after {
    content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-soft)); transition: width 0.25s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 4px 0; background: var(--text); transition: 0.3s; }

.hero-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    padding: 5rem 5% 4rem;
    align-items: center;
    min-height: 100vh;
    position: relative;
}
.hero-section::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(247, 183, 49, 0.22), transparent 24%), radial-gradient(circle at 80% 0%, rgba(95,168,255,0.18), transparent 20%);
    pointer-events: none;
}
.hero-content, .hero-visual { position: relative; z-index: 1; }
.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.78rem;
    color: var(--accent);
    margin-bottom: 0.8rem;
    font-family: 'Montserrat', sans-serif;
}
.hero-section h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.3rem, 4.5vw, 4.1rem);
    line-height: 1.1;
    margin: 0 0 1rem;
}
.hero-copy { font-size: 1.05rem; color: var(--muted); max-width: 650px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.6rem 0; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.95rem 1.3rem; border-radius: 999px; font-weight: 600; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #ff9f1c); color: #07131f; box-shadow: 0 10px 25px rgba(247,183,49,0.25); }
.btn-secondary { border: 1px solid var(--border); background: rgba(255,255,255,0.06); }
.hero-highlights { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-highlights > div {
    background: rgba(255,255,255,0.06); padding: 0.95rem 1rem; border-radius: 18px; min-width: 150px; border: 1px solid var(--border);
}
.hero-highlights strong { display: block; font-size: 1.35rem; color: #fff; }
.hero-highlights span { color: var(--muted); font-size: 0.9rem; }
.hero-image-card {
    position: relative; padding: 1rem; border-radius: 32px; background: linear-gradient(145deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06)); border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden;
}
.hero-image-card img { height: 460px; width: 100%; object-fit: cover; border-radius: 24px; }
.floating-badge {
    position: absolute; right: 2rem; bottom: 2rem; background: rgba(7,19,31,0.86); border: 1px solid var(--border); border-radius: 18px; padding: 0.9rem 1rem;
    backdrop-filter: blur(16px);
}
.floating-badge strong { display: block; font-size: 1.15rem; }
.floating-badge span { color: var(--muted); font-size: 0.85rem; }

.section { padding: 4.5rem 5%; }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(1.8rem, 3vw, 2.5rem); margin: 0; }
.partners-section { padding-top: 1.5rem; }
.logo-marquee { overflow: hidden; border: 1px solid var(--border); border-radius: 22px; padding: 1rem 0; background: rgba(255,255,255,0.05); }
.logo-track { display: flex; gap: 1.5rem; width: max-content; animation: marquee 18s linear infinite; padding: 0 1rem; }
.logo-track span { padding: 0.8rem 1rem; background: rgba(255,255,255,0.06); border: 1px solid var(--border); border-radius: 999px; color: #dce8ff; font-weight: 600; }
.about-grid, .services-grid, .membership-grid, .testimonials-grid, .news-grid { display: grid; gap: 1.2rem; }
.about-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.membership-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.testimonials-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.news-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.about-card, .service-card, .membership-card, .testimonial-card, .news-card, .contact-card, .contact-form {
    background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 24px; padding: 1.3rem; box-shadow: var(--shadow); transition: transform 0.3s ease, border-color 0.3s ease;
}
.about-card:hover, .service-card:hover, .membership-card:hover, .testimonial-card:hover, .news-card:hover { transform: translateY(-6px); border-color: rgba(247,183,49,0.4); }
.about-card h3, .service-card h3, .membership-card h3, .impact-item h3, .news-card h3 { margin-top: 0; }
.membership-card.premium { border-color: rgba(247,183,49,0.4); transform: translateY(-4px); }
.price { font-size: 1.4rem; color: var(--accent); font-weight: 700; }
.membership-card ul { padding-left: 1rem; color: var(--muted); }
.impact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
.impact-list { display: grid; gap: 1rem; }
.impact-item { display: flex; gap: 1rem; align-items: flex-start; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 18px; padding: 1rem 1.1rem; }
.impact-item span { color: var(--accent); font-weight: 700; font-size: 1.1rem; }
.testimonial-card p { color: #dce8ff; font-style: italic; }
.testimonial-card span { color: var(--muted); display: block; }
.news-card img { height: 180px; object-fit: cover; border-radius: 16px; margin-bottom: 0.9rem; }
.contact-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 1.3rem; }
.contact-form label { display: block; margin-bottom: 0.9rem; font-weight: 500; }
.contact-form input, .contact-form textarea {
    width: 100%; border: 1px solid rgba(255,255,255,0.14); border-radius: 12px; background: rgba(255,255,255,0.06); padding: 0.8rem 0.95rem; color: var(--text); margin-top: 0.35rem; font: inherit;
}
.contact-form textarea { resize: vertical; }
.map-placeholder iframe { width: 100%; min-height: 220px; border: 0; border-radius: 16px; margin-top: 0.8rem; }
.form-success { border: 1px solid rgba(39,174,96,0.35); background: rgba(39,174,96,0.18); color: #dff7e8; padding: 0.8rem 1rem; border-radius: 12px; margin-bottom: 0.9rem; }
.footer { text-align: center; padding: 1.2rem 5% 2rem; color: var(--muted); }
.scroll-indicator { position: fixed; top: 0; left: 0; width: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-soft)); z-index: 1200; }
.whatsapp-fab, .back-to-top {
    position: fixed; right: 1.2rem; z-index: 1100; border: 0; cursor: pointer; box-shadow: var(--shadow);
}
.whatsapp-fab { bottom: 5.5rem; width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, #25d366, #128c7e); color: #fff; font-size: 1.45rem; display: grid; place-items: center; }
.back-to-top { bottom: 1.2rem; width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: #07131f; font-size: 1.25rem; opacity: 0; transform: translateY(12px); pointer-events: none; transition: all 0.3s ease; }
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.reveal { opacity: 0; transform: translateY(24px); transition: all 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@media (max-width: 1100px) {
    .hero-section, .impact-section, .contact-grid { grid-template-columns: 1fr; }
    .about-grid, .membership-grid, .testimonials-grid, .news-grid, .vision-grid, .focus-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .topbar { padding: 1rem 1.1rem; }
    .menu-toggle { display: block; }
    .main-nav {
        position: absolute; top: 74px; right: 1rem; flex-direction: column; align-items: flex-start; background: rgba(7,19,31,0.96); padding: 1rem; border-radius: 16px; border: 1px solid var(--border); min-width: 180px; display: none;
    }
    .main-nav.active { display: flex; }
    .hero-section { padding: 3.4rem 1.1rem 3rem; }
    .hero-highlights { flex-direction: column; }
    .hero-image-card img { height: 320px; }
    .about-grid, .services-grid, .membership-grid, .testimonials-grid, .news-grid, .vision-grid, .focus-grid { grid-template-columns: 1fr; }
    .section { padding: 3.4rem 1.1rem; }
    .logo-track { animation-duration: 12s; }
}

@media (max-width: 480px) {
    .hero-section h1 { font-size: 2.1rem; }
    .hero-actions { flex-direction: column; }
    .btn { width: 100%; }
    .floating-badge { right: 1rem; bottom: 1rem; }
}