/* --- High-End Dark Premium SaaS Token Definitions --- */
:root {
    --primary-color: #ff6b00;
    --primary-glow: rgba(255, 107, 0, 0.4);
    --bg-dark-main: #090d16;
    --bg-dark-card: #121824;
    --bg-dark-border: #1f293d;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --radius-premium: 14px;
    --font-stack: 'Plus Jakarta Sans', system-ui, sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-stack);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 80px;
    background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ✅ SCROLL PROGRESS BAR STYLING */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), #ffaa66);
    width: 0%;
    z-index: 2000;
    transition: width 0.1s ease-out;
}

/* ✅ SCROLL TO TOP BUTTON STYLING */
#scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: -60px; /* Initially hidden */
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    box-shadow: 0 4px 15px var(--primary-glow);
    z-index: 999;
    transition: var(--transition-smooth);
}

#scroll-to-top.show {
    right: 30px;
}

#scroll-to-top:hover {
    transform: translateY(-5px);
    background-color: #ff7814;
}

/* Section Structural Typography Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .sub-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 3px;
    display: block;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-size: 16px;
}

/* Action Controls Buttons Architecture */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-weight: 700;
    font-size: 15px;
    border-radius: var(--radius-premium);
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 4px 20px var(--primary-glow);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 0, 0.6);
    background-color: #ff7814;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--bg-dark-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: #475569;
}

/* ✅ NAV RESUME BUTTON */
.btn-resume-nav {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px dashed var(--primary-color);
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-resume-nav:hover {
    background-color: rgba(255, 107, 0, 0.1);
    transform: translateY(-2px);
}

/* Blur Overlay Navigation Header Sticky */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: rgba(9, 13, 22, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span { color: var(--primary-color); }

.menu-toggle {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
}

.nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--bg-dark-main);
    flex-direction: column;
    padding: 30px 24px;
    border-top: 1px solid var(--bg-dark-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    gap: 16px;
}

.nav-menu.active { display: flex; }

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 0;
    font-size: 16px;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active { color: var(--primary-color); padding-left: 6px; }
.nav-btn { margin-top: 10px; }

/* Luxury Hero Visuals Framework Layout */
.hero-section { position: relative; padding: 40px 0 80px 0; }

.absolute-blur-glow {
    position: absolute;
    top: -10%;
    left: 20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.12) 0%, transparent 70%);
    z-index: -1;
    filter: blur(40px);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--bg-dark-border);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.dot-live {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10b981;
}

.hero-content h1 {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.text-gradient {
    background: linear-gradient(to right, #ff6b00, #ffaa66);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p { color: var(--text-secondary); font-size: 17px; margin-bottom: 40px; }
.hero-actions { display: flex; flex-direction: column; gap: 16px; }
.hero-image-container { position: relative; margin-top: 60px; }

.image-border-glow {
    background: linear-gradient(135deg, var(--bg-dark-border) 0%, rgba(255,107,0,0.2) 100%);
    padding: 1px;
    border-radius: var(--radius-premium);
}

.hero-img { width: 100%; border-radius: var(--radius-premium); display: block; }

.floating-widget {
    position: absolute;
    bottom: -20px;
    left: 20px;
    background: rgba(18, 24, 36, 0.9);
    border: 1px solid var(--bg-dark-border);
    backdrop-filter: blur(10px);
    padding: 14px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.floating-widget i { color: var(--primary-color); font-size: 20px; }
.floating-widget h4 { font-size: 14px; font-weight: 700; }
.floating-widget p { font-size: 12px; color: var(--text-muted); }

/* Dashboard Metrics Row Container Layout */
.stats-section {
    padding: 60px 0;
    background: rgba(255,255,255,0.01);
    border-top: 1px solid var(--bg-dark-border);
    border-bottom: 1px solid var(--bg-dark-border);
}

.stats-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }

.stat-card, .stat-cardHighlight {
    background: var(--bg-dark-card);
    border: 1px solid var(--bg-dark-border);
    border-radius: var(--radius-premium);
    padding: 30px;
}

.stat-cardHighlight { border-color: rgba(255,107,0,0.25); }
.stat-label { font-size: 11px; font-weight: 800; color: var(--text-muted); letter-spacing: 2px; display: block; margin-bottom: 8px; }
.stat-number { font-size: 46px; font-weight: 800; color: var(--text-primary); line-height: 1.1; margin-bottom: 4px; }
.stat-card p, .stat-cardHighlight p { color: var(--text-secondary); font-size: 14px; }

/* Premium Program Cards Matrix Design Grid */
.courses-section { padding: 100px 0; }
.card-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }

.course-card {
    background-color: var(--bg-dark-card);
    border: 1px solid var(--bg-dark-border);
    border-radius: var(--radius-premium);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 107, 0, 0.4);
    box-shadow: 0 15px 35px rgba(9, 13, 22, 0.7), 0 0 25px rgba(255,107,0,0.1);
}

/* ✅ BUG FIX: ASYMMETRIC RESPONSIVE RATIO */
.card-img-wrapper { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.card-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.card-badge { position: absolute; top: 16px; left: 16px; background: rgba(9, 13, 22, 0.85); border: 1px solid rgba(255,255,255,0.1); backdrop-filter: blur(6px); padding: 6px 14px; border-radius: 50px; font-size: 11px; font-weight: 700; color: var(--primary-color); }

.card-body { padding: 32px; position: relative; flex-grow: 1; display: flex; flex-direction: column; }

.card-icon-box {
    position: absolute;
    top: -30px;
    right: 32px;
    background: var(--bg-dark-main);
    border: 1px solid var(--bg-dark-border);
    color: var(--primary-color);
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 26px;
}

.card-body h3 { font-size: 21px; font-weight: 700; margin-bottom: 14px; padding-right: 40px; }
.card-body p { color: var(--text-secondary); font-size: 15px; margin-bottom: 24px; }

.tech-stack-icons { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tech-tag { background: rgba(255, 255, 255, 0.03); border: 1px solid var(--bg-dark-border); color: var(--text-secondary); padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }

.syllabus-list { list-style: none; padding: 0; margin-bottom: 24px; border-top: 1px dashed var(--bg-dark-border); padding-top: 16px; }
.syllabus-list li { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.syllabus-list li i { color: #10b981; font-size: 14px; }

/* CLEAN SINGLE ENROLL ROW ARCHITECTURE */
.card-action-row { 
    margin-top: auto; 
    border-top: 1px solid var(--bg-dark-border); 
    padding-top: 16px; 
    display: flex;
}

.btn-enroll-course {
    width: 100%;
    text-align: center;
    background: var(--primary-color);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 14px;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px var(--primary-glow);
    border: 1px solid rgba(255,255,255,0.05);
}

.btn-enroll-course:hover {
    transform: translateY(-2px);
    background-color: #ff7814;
    box-shadow: 0 6px 18px rgba(255, 107, 0, 0.6);
}

/* Premium Saturday Interactive Section Layout */
.saturday-section { padding: 40px 0 100px 0; }
.saturday-banner-glow { background: linear-gradient(135deg, #131d31 0%, #0d1322 100%); border: 1px solid rgba(255, 107, 0, 0.2); border-radius: 20px; padding: 40px 24px; position: relative; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.3); }

.gold-badge { display: inline-flex; align-items: center; gap: 6px; background-color: rgba(234, 179, 8, 0.1); border: 1px solid rgba(234, 179, 8, 0.2); color: #facc15; padding: 6px 14px; border-radius: 50px; font-size: 11px; font-weight: 800; letter-spacing: 1px; margin-bottom: 16px; }
.saturday-content h2 { font-size: 30px; font-weight: 800; margin-bottom: 14px; }
.saturday-content p { color: var(--text-secondary); max-width: 700px; margin-bottom: 32px; font-size: 16px; }

.saturday-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.sat-box { background: rgba(9, 13, 22, 0.6); border: 1px solid var(--bg-dark-border); padding: 24px; border-radius: 12px; display: flex; flex-direction: column; gap: 10px; }
.sat-icon { font-size: 28px; color: var(--primary-color); }
.sat-box h3 { font-size: 18px; font-weight: 700; }
.sat-box p { font-size: 14px; color: var(--text-muted); margin-bottom: 0; }

/* Immersive Features Structural Grid Panel Layout */
.features-section { padding: 100px 0; border-top: 1px solid var(--bg-dark-border); }
.features-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
.feature-card { background-color: var(--bg-dark-card); border: 1px solid var(--bg-dark-border); border-radius: var(--radius-premium); overflow: hidden; }
.feat-img-holder { height: 200px; width: 100%; }
.feat-img-holder img { width: 100%; height: 100%; object-fit: cover; }
.feat-body { padding: 32px; }
.feat-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 12px; }
.feat-body h3 i { color: var(--primary-color); }
.feat-body p { color: var(--text-secondary); font-size: 15px; }

/* Glow Neon Core Box CTA Area Layout */
.cta-box-neon { background: linear-gradient(135deg, #131b2e 0%, #090d16 100%); border: 1px solid rgba(255,107,0,0.25); border-radius: 20px; padding: 60px 30px; text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.cta-inner-content h2 { font-size: 34px; font-weight: 800; margin-bottom: 16px; }
.cta-inner-content p { color: var(--text-secondary); font-size: 17px; max-width: 500px; margin: 0 auto 36px auto; }

/* Premium Simple Slate Footer Interface Layout */
.premium-footer { background-color: #05070c; border-top: 1px solid var(--bg-dark-border); padding: 60px 0 40px 0; color: var(--text-muted); }
.footer-wrapper { display: flex; flex-direction: column; gap: 30px; text-align: center; }
.footer-wrapper h3 { color: var(--text-primary); font-size: 22px; margin-bottom: 6px; }
.footer-wrapper h3 span { color: var(--primary-color); }
.loc-text { margin-top: 10px; color: var(--text-secondary); font-size: 13px; }

/* ✅ FOOTER SOCIALS & PLACEMENT STYLING */
.footer-right-block { display: flex; flex-direction: column; gap: 16px; align-items: center; }
.footer-socials { display: flex; gap: 20px; }
.footer-socials a { color: var(--text-secondary); font-size: 20px; transition: var(--transition-smooth); }
.footer-socials a:hover { color: var(--primary-color); transform: translateY(-3px); }

/* DESKTOP SCREEN ADAPTABILITY SCALES (>= 768px) */
@media (min-width: 768px) {
    .menu-toggle { display: none; }
    .nav-menu { display: flex; position: static; flex-direction: row; width: auto; padding: 0; box-shadow: none; background: transparent; align-items: center; gap: 28px; border: none; }
    .nav-link { padding: 0; font-size: 15px; }
    .nav-link:hover, .nav-link.active { padding-left: 0; }
    .nav-btn { margin-top: 0; }

    .hero-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 60px; align-items: center; }
    .hero-content h1 { font-size: 56px; }
    .hero-actions { flex-direction: row; }
    .hero-image-container { margin-top: 0; }

    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
    .card-grid, .features-grid, .saturday-grid { grid-template-columns: repeat(3, 1fr); }
    .saturday-grid { grid-template-columns: repeat(2, 1fr); }
    .saturday-banner-glow { padding: 60px 50px; }
    .saturday-content h2 { font-size: 40px; }

    .cta-box-neon { padding: 80px 60px; }
    .cta-inner-content h2 { font-size: 46px; }
    .footer-wrapper { flex-direction: row; justify-content: space-between; align-items: center; text-align: left; }
    .footer-right-block { align-items: flex-end; }
    .loc-text { margin-top: 0; }
}