/* ==========================================================================
   CSS Variables & Resets
   ========================================================================== */
:root {
    --clr-navy: #101c3d;      /* Deep Dark Blue - Brand */
    --clr-navy-light: #1c2b54;
    --clr-gold: #d4af37;      /* Gold - Brand Accent */
    --clr-gold-light: #f5cc4a;
    --clr-gold-dark: #b8962c;
    --clr-white: #ffffff;
    --clr-bg-light: #f8fafc;
    --clr-text-main: #334155;
    --clr-text-muted: #64748b;
    
    --font-main: 'Outfit', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-gold: 0 10px 25px -5px rgba(212, 175, 55, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--clr-text-main);
    line-height: 1.6;
    background-color: var(--clr-white);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography Utilities */
.text-gold { color: var(--clr-gold) !important; }
.text-white { color: var(--clr-white) !important; }
.text-gray { color: var(--clr-text-muted) !important; }
.text-center { text-align: center; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.w-100 { width: 100%; }
.bg-light { background-color: var(--clr-bg-light); }
.bg-dark { background-color: var(--clr-navy); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
    font-family: var(--font-main);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--clr-gold);
    color: var(--clr-navy);
}

.btn-primary:hover {
    background-color: var(--clr-gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    background-color: rgba(255,255,255,0.1);
    color: var(--clr-white);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background-color: var(--clr-white);
    color: var(--clr-navy);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-gold);
    border: 2px solid var(--clr-gold);
}

.btn-outline:hover {
    background-color: var(--clr-gold);
    color: var(--clr-navy);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition);
    background-color: transparent;
}

.navbar.scrolled {
    background-color: rgba(16, 28, 61, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Setup */
.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 70px;
    width: auto;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    height: 60px;
}

.footer-logo-img {
    height: 100px;
    width: auto;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--clr-gold);
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--clr-white);
    transition: var(--transition);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--clr-navy);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 100px 2rem 2rem;
    transition: var(--transition);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.mobile-menu.active {
    right: 0;
}

.mobile-link {
    font-size: 1.5rem;
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-navy);
    /* Placeholder Gradient for Hero Background */
    background: linear-gradient(135deg, var(--clr-navy) 0%, #1a2f63 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.15) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--clr-gold);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--clr-white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--clr-white);
    line-height: 1;
}

.stat-text {
    font-size: 0.9rem;
    color: var(--clr-gold);
    font-weight: 500;
    margin-top: 0.5rem;
}

/* ==========================================================================
   Sections General
   ========================================================================== */
.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--clr-navy);
    margin-bottom: 1.5rem;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    max-width: 600px;
    margin: 0 auto 4rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--clr-navy);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--clr-gold);
    font-size: 1.2rem;
    font-weight: bold;
}

.about-image-card {
    background-color: var(--clr-navy);
    padding: 3rem;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background-color: var(--clr-gold);
    filter: blur(80px);
    opacity: 0.5;
}

.about-image-card h3 {
    color: var(--clr-gold);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.about-image-card p {
    color: var(--clr-white);
    font-size: 1.2rem;
    font-style: italic;
    position: relative;
    z-index: 2;
}

/* ==========================================================================
   Courses Section
   ========================================================================== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.course-card {
    background-color: var(--clr-white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: rgba(212, 175, 55, 0.3);
}

.course-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 12px;
}

.course-card h3 {
    color: var(--clr-navy);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    border-radius: 12px;
    background-color: var(--clr-bg-light);
    transition: var(--transition);
}

.feature-item:hover {
    background-color: var(--clr-white);
    box-shadow: var(--shadow-sm);
}

.feature-icon-box {
    font-size: 2rem;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--clr-navy);
    border-radius: 12px;
    color: var(--clr-gold);
}

.feature-text h4 {
    color: var(--clr-navy);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.contact-detail .icon {
    font-size: 1.5rem;
}

.contact-detail h5 {
    color: var(--clr-white);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.hover-white:hover {
    color: var(--clr-white) !important;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #0b142c;
    padding: 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.visible {
    opacity: 1;
    transform: translate(0);
}

/* ==========================================================================
   Floating Action Buttons (FAB)
   ========================================================================== */
.fab {
    position: fixed;
    bottom: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-white);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: var(--transition);
}

.fab:hover {
    transform: scale(1.1) translateY(-5px);
}

.whatsapp-fab {
    right: 30px;
    background-color: #25d366;
}

.whatsapp-fab:hover {
    background-color: #128c7e;
    box-shadow: 0 6px 15px rgba(37, 211, 102, 0.4);
}

.phone-fab {
    left: 30px;
    background-color: var(--clr-gold);
}

.phone-fab:hover {
    background-color: var(--clr-gold-light);
    box-shadow: 0 6px 15px rgba(212, 175, 55, 0.4);
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .about-grid, .contact-container { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .mobile-menu-btn { display: flex; }
    
    .logo-img { height: 50px; }
    
    .hero { text-align: center; padding-top: 100px; }
    .hero-buttons { justify-content: center; flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 1.5rem; align-items: center; }
    
    .section { padding: 4rem 0; }
    .section-title { font-size: 2rem; }

    .fab {
        bottom: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-fab { right: 20px; }
    .phone-fab { left: 20px; }
}