/* --- GLOBAL VARIABLES & RESET --- */
:root {
    --primary: #0a192f;   /* TransMind Navy */
    --accent: #d4af37;    /* TransMind Gold */
    --light: #e6f1ff;
    --dark: #1b2a41;
    --text-gray: #8892b0;
    --font-head: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); background-color: #f8f9fa; color: #333; line-height: 1.6; }

/* --- NAVIGATION --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    height: 90px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo img {
    height: 70px;
    width: auto;
    transition: transform 0.3s;
}

.logo span {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.nav-links {
    display: flex;
    gap: 25px;
    align-items: center;
    height: 100%;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links a:hover { color: var(--accent); }

.nav-links .btn-gold {
    background: var(--accent);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9rem;
}

.nav-links .btn-gold:hover { background: #fff; color: var(--primary); }

.menu-toggle { display: none; font-size: 1.8rem; color: var(--accent); cursor: pointer; }

/* --- HERO SECTION --- */
.hero {
    height: 60vh;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 20px;
    position: relative;
}

.hero-content h1 {
    font-family: var(--font-head);
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

/* --- SECTIONS GENERAL --- */
.section { padding: 80px 5%; }
.section-header { text-align: center; max-width: 800px; margin: 0 auto 50px; }
.section-header h2 { font-family: var(--font-head); font-size: 2.5rem; color: var(--primary); margin-bottom: 15px; }
.section-header span { color: var(--accent); }

/* --- CARDS & GRIDS --- */
.why-grid, .mindset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.why-card, .leader-card, .program-card {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.why-card { border-top: 4px solid var(--accent); text-align: center; }
.leader-card { border-top: 5px solid var(--accent); text-align: center; }

.why-card h3, .leader-card h3 { color: var(--primary); margin-bottom: 10px; }

.btn-gold {
    background: var(--accent);
    color: var(--primary);
    padding: 12px 30px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    display: inline-block;
    transition: 0.3s;
}

/* --- FORMS --- */
input, select, textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
}

/* --- FOOTER --- */
footer { background: #050d1a; color: #8892b0; padding: 60px 10% 20px; text-align: center; }
.copyright { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin-top: 40px; }

/* --- MOBILE --- */
@media (max-width: 900px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background: var(--primary);
        padding: 2rem;
        gap: 20px;
    }
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
    .hero-content h1 { font-size: 2.5rem; }
}