/* --- 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; /* Forces vertical centering */
    padding: 0 5%; 
    background: var(--primary); 
    color: #fff;
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    height: 100px; /* Fixed height for prominence */
}

/* Logo Container */
.logo a {
    display: flex;
    align-items: center; /* Aligns Image and Text vertically */
    gap: 15px; /* Space between logo and text */
    text-decoration: none; /* Removes the purple underline */
}

/* Bigger Logo Image */
.logo img { 
    height: 80px; /* Increased from 60px */
    width: auto; /* Maintains aspect ratio */
    vertical-align: middle; 
}

/* Logo Text */
.logo span { 
    font-family: var(--font-head); 
    font-size: 1.8rem; /* Slightly larger text */
    font-weight: 700; 
    color: var(--accent); 
    line-height: 1;
}

/* Menu Links Container */
.nav-links { 
    display: flex; 
    gap: 30px; /* Clean spacing between links */
    align-items: center; /* Aligns text links with the button */
}

/* Individual Links */
.nav-links a { 
    color: #fff; 
    text-decoration: none; 
    font-weight: 500; 
    font-size: 1rem;
    transition: 0.3s; 
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* "Contact Us" Button Specifics */
.nav-links .btn-gold {
    padding: 10px 25px;
    background: var(--accent);
    color: var(--primary);
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.9rem;
}

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

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 900px) {
    .nav-links { 
        display: none; 
        flex-direction: column; 
        position: absolute; 
        top: 100px; /* Matches nav height */
        left: 0; 
        width: 100%; 
        background: var(--primary); 
        padding: 2rem; 
        text-align: center;
        gap: 20px;
    }
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
}

/* --- HERO SECTION --- */
.hero {
    height: 90vh;
    background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(10, 25, 47, 0.7)), url('../img/hero-bg.jpg');
    background-color: var(--primary); /* Fallback color */
    background-size: cover; background-position: center; background-attachment: fixed;
    display: flex; align-items: center; justify-content: center; text-align: center; color: #fff;
    padding: 0 1rem;
}
.hero-content h1 { font-family: var(--font-head); font-size: 3.5rem; margin-bottom: 1rem; color: #fff; }
.hero-content span { color: var(--accent); }
.hero-content p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 2rem; color: var(--light); }
.btn-gold {
    background: var(--accent); color: var(--primary); padding: 12px 30px;
    text-decoration: none; font-weight: 700; border-radius: 4px; transition: 0.3s; text-transform: uppercase; display: inline-block;
}
.btn-gold:hover { background: #fff; color: var(--primary); }

/* --- SECTIONS GENERAL --- */
.section { padding: 5rem 10%; }
.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); }
.section-header p { color: #666; font-size: 1.1rem; }

/* --- VISION SECTION (Dark Blue) --- */
.vision-section {
    background-color: var(--primary);
    color: white;
    padding: 80px 20px;
    text-align: center;
}
.vision-section h2 { color: white; font-family: var(--font-head); font-size: 2.5rem; margin-bottom: 20px; }
.vision-section span { color: var(--accent); }
.vision-section p { color: var(--light); max-width: 900px; margin: 0 auto 20px; font-size: 1.1rem; line-height: 1.8; }
.vision-quote { font-size: 1.3rem; font-style: italic; color: var(--accent); margin-top: 30px; font-family: var(--font-head); }

/* --- WHY TRANSMIND (Grid) --- */
.why-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;
    max-width: 1200px; margin: 0 auto;
}
.why-card {
    background: #fff; padding: 30px; border-top: 4px solid var(--accent);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: transform 0.3s ease;
}
.why-card:hover { transform: translateY(-5px); }
.why-card h3 { color: var(--primary); margin-bottom: 15px; font-size: 1.2rem; }
.why-card p { color: #666; font-size: 0.9rem; }

/* --- CORE VALUES (Icons) --- */
.values-container { background-color: #f4f4f4; padding: 80px 20px; }
.values-grid {
    display: flex; justify-content: space-around; flex-wrap: wrap; gap: 30px;
    max-width: 1200px; margin: 0 auto;
}
.value-box { text-align: center; flex: 1; min-width: 220px; }
.value-box i { color: var(--accent); margin-bottom: 20px; display: inline-block; }
.value-box h3 { margin: 10px 0; color: var(--primary); }
.value-box p { color: #555; font-size: 0.9rem; }

/* --- 4E FRAMEWORK --- */
.framework-grid { display: grid; grid-template-columns: 1fr 1fr; }
.framework-item { padding: 60px; display: flex; flex-direction: column; justify-content: center; }
.bg-navy { background-color: var(--primary); color: white; }
.bg-gold { background-color: var(--accent); color: var(--primary); }
.bg-light { background-color: #f9f9f9; color: #333; }
.framework-item h3 { font-size: 1.8rem; margin-bottom: 15px; font-family: var(--font-head); }
.framework-item p { font-size: 1rem; line-height: 1.6; opacity: 0.9; }

/* --- PROGRAMS SECTION --- */
.programs-bg { background: var(--primary); color: #fff; padding: 80px 20px; }
.mindset-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto; }
.program-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px; overflow: hidden; transition: 0.3s;
}
.program-card:hover { background: rgba(255,255,255,0.1); border-color: var(--accent); }
.program-img { width: 100%; height: 250px; object-fit: cover; background: #fff; }
.program-body { padding: 2rem; }
.program-body h3 { color: var(--accent); margin-bottom: 0.5rem; margin-top: 10px; }
.badge { background: var(--accent); color: var(--primary); padding: 4px 12px; font-size: 0.8rem; border-radius: 20px; font-weight: bold; text-transform: uppercase; }

/* --- FOOTER --- */
footer { background: #050d1a; color: #8892b0; padding: 4rem 10% 2rem; text-align: center; }
.cert-grid { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem; }
.cert-img { height: 100px; border: 3px solid #fff; }
.copyright { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; }

/* --- MOBILE RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: var(--primary); padding: 1rem; }
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
    .hero-content h1 { font-size: 2.5rem; }
    .framework-grid { grid-template-columns: 1fr; }
    .section { padding: 3rem 5%; }
}