/* ============================================================
   LANDING PAGE — PREMIUM GLASSMORPHISM DESIGN SYSTEM
   ============================================================ */

/* ── Google Font: Outfit (heading) + Inter (body) ── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

/* ── CSS Custom Properties ── */
:root {
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-bg-hover: rgba(255, 255, 255, 0.10);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-hover: rgba(255, 255, 255, 0.22);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.36);
    --glass-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.45);
    --glass-blur: blur(18px) saturate(1.4);

    /* Palette */
    --lp-bg: #060912;
    --lp-surface: #0c1022;
    --lp-accent1: #4f6ef7;        /* electric blue */
    --lp-accent2: #8b5cf6;        /* violet */
    --lp-accent3: #06d6a0;        /* emerald */
    --lp-accent4: #f72585;        /* pink */
    --lp-gold: #fbbf24;

    --lp-grad-primary: linear-gradient(135deg, #4f6ef7 0%, #8b5cf6 100%);
    --lp-grad-warm: linear-gradient(135deg, #f72585 0%, #fbbf24 100%);
    --lp-grad-cool: linear-gradient(135deg, #06d6a0 0%, #4f6ef7 100%);
    --lp-grad-glow: linear-gradient(135deg, #4f6ef7 0%, #06d6a0 50%, #8b5cf6 100%);

    --lp-text: #f0f2ff;
    --lp-text-muted: rgba(190, 195, 230, 0.75);
    --lp-text-dim: rgba(140, 148, 190, 0.55);

    --lp-radius-sm: 10px;
    --lp-radius-md: 16px;
    --lp-radius-lg: 24px;
    --lp-radius-xl: 36px;
    --lp-radius-pill: 100px;

    --lp-font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
    --lp-font-body: 'Inter', system-ui, sans-serif;

    --lp-transition: all 0.38s cubic-bezier(0.34, 1.56, 0.64, 1);
    --lp-transition-fast: all 0.22s ease;
    --lp-transition-slow: all 0.6s cubic-bezier(0.32, 0.94, 0.37, 1);
}

/* Light-theme overrides */
[data-theme="light"] {
    --glass-bg: rgba(255, 255, 255, 0.68);
    --glass-bg-hover: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(100, 110, 200, 0.16);
    --glass-border-hover: rgba(79, 110, 247, 0.30);
    --glass-shadow: 0 8px 32px rgba(20, 30, 80, 0.10);
    --glass-shadow-hover: 0 20px 60px rgba(20, 30, 80, 0.16);

    --lp-bg: #f0f2ff;
    --lp-surface: #e8ecff;
    --lp-text: #0d0f2e;
    --lp-text-muted: #3d4580;
    --lp-text-dim: #7078b0;
}

/* ── Base reset for landing ── */
.landing-view,
.landing-page-wrapper {
    font-family: var(--lp-font-body);
    -webkit-font-smoothing: antialiased;
    background: var(--lp-bg);
    color: var(--lp-text);
}

/* ============================================================
   ANIMATED BACKGROUND
   ============================================================ */
.lp-bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.lp-bg-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(79, 110, 247, 0.30) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 85% 20%, rgba(139, 92, 246, 0.22) 0%, transparent 55%),
        radial-gradient(ellipse 50% 60% at 10% 80%, rgba(6, 214, 160, 0.16) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 90%, rgba(247, 37, 133, 0.14) 0%, transparent 55%);
    animation: meshShift 20s ease-in-out infinite alternate;
}

@keyframes meshShift {
    0%   { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.08) rotate(3deg); }
}

.lp-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

[data-theme="light"] .lp-bg-grid {
    background-image:
        linear-gradient(rgba(79, 110, 247, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 110, 247, 0.06) 1px, transparent 1px);
}

/* floating orbs */
.lp-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    will-change: transform;
    animation: orbFloat 18s ease-in-out infinite;
}
.lp-orb-1 { width: 600px; height: 600px; background: rgba(79, 110, 247, 0.20); top: -200px; right: -150px; animation-delay: 0s; }
.lp-orb-2 { width: 400px; height: 400px; background: rgba(139, 92, 246, 0.18); bottom: 10%; left: -120px; animation-delay: -6s; }
.lp-orb-3 { width: 350px; height: 350px; background: rgba(6, 214, 160, 0.12); top: 40%; left: 40%; animation-delay: -12s; }

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(40px, -40px) scale(1.08); }
    66%       { transform: translate(-30px, 30px) scale(0.94); }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.lp-navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--lp-transition-fast);
}

.lp-navbar.scrolled {
    background: rgba(6, 9, 18, 0.70);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

[data-theme="light"] .lp-navbar.scrolled {
    background: rgba(240, 242, 255, 0.82);
    box-shadow: 0 4px 30px rgba(20, 30, 80, 0.12);
}

.lp-nav-inner {
    max-width: 1180px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.lp-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.lp-logo-mark {
    width: 36px; height: 36px;
    border-radius: 10px;
    flex-shrink: 0;
    object-fit: contain;
}
.lp-logo-mark:not(img) {
    background: var(--lp-grad-primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 900;
    font-family: var(--lp-font-heading);
    font-size: 1rem;
    color: #fff;
    letter-spacing: -0.05em;
    box-shadow: 0 0 20px rgba(79, 110, 247, 0.5);
}

.lp-logo-text {
    font-family: var(--lp-font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: var(--lp-grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Nav links */
.lp-nav-links {
    display: flex;
    gap: 0.25rem;
}

.lp-nav-link {
    color: var(--lp-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    /* Generous vertical padding for a tall, easy-to-click target */
    padding: 0.65rem 1.1rem;
    border-radius: var(--lp-radius-pill);
    transition: var(--lp-transition-fast);
    position: relative;
    /* Ensure the element itself is the hit region, not just text */
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.lp-nav-link:hover {
    color: var(--lp-text);
    background: var(--glass-bg);
}

/* Nav actions */
.lp-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Theme toggle — 44×44 minimum touch target */
.lp-theme-btn {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--lp-text-muted);
    transition: var(--lp-transition-fast);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.lp-theme-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    color: var(--lp-text);
    transform: scale(1.08);
    box-shadow: 0 0 16px rgba(79, 110, 247, 0.3);
}

.lp-theme-btn:active {
    transform: scale(0.95);
}

.lp-theme-btn .sun-icon { transition: var(--lp-transition-fast); }
.lp-theme-btn .moon-icon {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
    transition: var(--lp-transition-fast);
}

[data-theme="dark"] .lp-theme-btn .sun-icon  { opacity: 0; transform: rotate(90deg) scale(0.5); }
[data-theme="dark"] .lp-theme-btn .moon-icon { opacity: 1; transform: rotate(0) scale(1); }

/* Mobile hamburger — 44×44 minimum touch target */
.lp-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-sm);
    cursor: pointer;
    /* Generous padding so the whole 44×44 area is tappable */
    width: 44px; height: 44px;
    padding: 0;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
    transition: var(--lp-transition-fast);
}

.lp-hamburger:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.lp-hamburger span {
    display: block;
    width: 20px; height: 2px;
    background: var(--lp-text-muted);
    border-radius: 2px;
    transition: var(--lp-transition-fast);
    pointer-events: none;
}

.lp-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.lp-hamburger.active span:nth-child(2) { opacity: 0; }
.lp-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu — lives outside the nav element in the DOM */
.lp-mobile-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(6, 9, 18, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1001;           /* above the navbar (1000) when open */
    transform: translateY(-110%);
    opacity: 0;
    /* CRITICAL: invisible but rendered elements still capture pointer
       events by default — explicitly disable them when not active */
    pointer-events: none;
    visibility: hidden;
    transition:
        transform 0.4s cubic-bezier(0.32, 0.94, 0.37, 1),
        opacity   0.3s ease,
        visibility 0s linear 0.4s; /* delay hide until after transition */
}

.lp-mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transition:
        transform 0.4s cubic-bezier(0.32, 0.94, 0.37, 1),
        opacity   0.3s ease,
        visibility 0s linear 0s; /* show immediately when opening */
}

.lp-mobile-menu a {
    color: var(--lp-text);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: var(--lp-radius-sm);
    transition: var(--lp-transition-fast);
    text-align: center;
    font-family: var(--lp-font-heading);
}

.lp-mobile-menu a:hover {
    background: var(--glass-bg);
    color: #fff;
}

[data-theme="light"] .lp-mobile-menu {
    background: rgba(240, 242, 255, 0.97);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.lp-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 9rem 2rem 5rem;
    overflow: hidden;
    z-index: 1;
}

.lp-hero-content {
    position: relative;
    z-index: 2;
    max-width: 860px;
    margin: 0 auto;
}

/* Badge */
.lp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--lp-text-muted);
    padding: 0.45rem 1.2rem 0.45rem 0.65rem;
    border-radius: var(--lp-radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    animation: fadeSlideUp 0.7s 0.1s both;
    letter-spacing: 0.01em;
}

.lp-badge-dot {
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--lp-grad-cool);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.65rem;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(6, 214, 160, 0.5);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(6, 214, 160, 0.5); }
    50%       { box-shadow: 0 0 20px rgba(6, 214, 160, 0.8); }
}

/* Headline */
.lp-hero-title {
    font-family: var(--lp-font-heading);
    font-size: clamp(3rem, 7.5vw, 6rem);
    font-weight: 900;
    line-height: 1.0;
    letter-spacing: -0.04em;
    color: var(--lp-text);
    margin-bottom: 1.75rem;
    animation: fadeSlideUp 0.7s 0.2s both;
}

.lp-hero-title .grad-text {
    background: var(--lp-grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 30px rgba(79, 110, 247, 0.4));
}

.lp-hero-title .grad-text-2 {
    background: var(--lp-grad-cool);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 30px rgba(6, 214, 160, 0.3));
}

/* Subtitle */
.lp-hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--lp-text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
    animation: fadeSlideUp 0.7s 0.32s both;
}

/* CTA buttons */
.lp-hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeSlideUp 0.7s 0.44s both;
}

.lp-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.95rem 2.25rem;
    border-radius: var(--lp-radius-pill);
    background: var(--lp-grad-primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    font-family: var(--lp-font-heading);
    letter-spacing: -0.01em;
    box-shadow: 0 0 30px rgba(79, 110, 247, 0.45), 0 4px 20px rgba(79, 110, 247, 0.3);
    transition: var(--lp-transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: none;
}

.lp-btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lp-btn-primary:hover::before { opacity: 1; }

.lp-btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 0 50px rgba(79, 110, 247, 0.6), 0 8px 30px rgba(79, 110, 247, 0.4);
}

.lp-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.9rem 2rem;
    border-radius: var(--lp-radius-pill);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--lp-text);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    font-family: var(--lp-font-heading);
    letter-spacing: -0.01em;
    transition: var(--lp-transition);
    cursor: pointer;
}

.lp-btn-ghost:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--glass-shadow-hover);
}

/* Scroll indicator */
.lp-scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: var(--lp-text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    animation: fadeSlideUp 0.7s 0.8s both;
    font-weight: 600;
}

.lp-scroll-mouse {
    width: 24px; height: 36px;
    border: 2px solid var(--glass-border-hover);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.lp-scroll-wheel {
    width: 3px; height: 7px;
    background: var(--lp-accent1);
    border-radius: 3px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%  { transform: translateY(0); opacity: 1; }
    100%{ transform: translateY(10px); opacity: 0; }
}

/* Hero social proof strip */
.lp-hero-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3.5rem;
    animation: fadeSlideUp 0.7s 0.56s both;
    flex-wrap: wrap;
}

.lp-strip-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--lp-text-dim);
    font-size: 0.8rem;
    font-weight: 500;
}

.lp-strip-icon {
    font-size: 1rem;
}

.lp-strip-divider {
    width: 1px;
    height: 20px;
    background: var(--glass-border);
}

/* ============================================================
   SECTION WRAPPER
   ============================================================ */
.lp-section {
    position: relative;
    z-index: 1;
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.lp-section.full-bleed {
    max-width: none;
    padding: 6rem 0;
}

.lp-section.alt {
    background: rgba(255, 255, 255, 0.018);
    border-top: 1px solid rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

/* Section header */
.lp-section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--lp-accent1);
    padding: 0.3rem 1rem;
    border-radius: var(--lp-radius-pill);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 1rem;
}

.lp-section-eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--lp-grad-cool);
    animation: dotPulse 2s ease-in-out infinite;
}

.lp-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.lp-section-title {
    font-family: var(--lp-font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--lp-text);
    margin-bottom: 1rem;
}

.lp-section-desc {
    font-size: 1.05rem;
    color: var(--lp-text-muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ============================================================
   CATEGORY CARDS
   ============================================================ */
.lp-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.lp-category-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-lg);
    padding: 2rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: var(--lp-transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.lp-category-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-gradient, var(--lp-grad-primary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lp-category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(79, 110, 247, 0.07), transparent 40%);
    pointer-events: none;
}

.lp-category-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--glass-shadow-hover), 0 0 50px rgba(79, 110, 247, 0.15);
}

.lp-category-card:hover::before {
    opacity: 1;
}

.lp-category-icon {
    width: 64px; height: 64px;
    border-radius: var(--lp-radius-md);
    border: 1px solid var(--glass-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    transition: var(--lp-transition);
    flex-shrink: 0;
}

.lp-category-card:hover .lp-category-icon {
    transform: scale(1.12) rotate(6deg);
    box-shadow: 0 0 20px rgba(79, 110, 247, 0.25);
}

.lp-category-body { flex: 1; }

.lp-category-name {
    font-family: var(--lp-font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--lp-text);
    margin-bottom: 0.65rem;
    line-height: 1.25;
}

.lp-category-desc {
    font-size: 0.9rem;
    color: var(--lp-text-muted);
    line-height: 1.75;
    margin-bottom: 1rem;
}

.lp-category-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.lp-category-course-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    border-radius: 6px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3px;
}

.lp-category-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.lp-category-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 1.25rem;
    margin-top: auto;
}

.lp-category-count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--lp-text-dim);
}

.lp-category-explore {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--lp-accent1);
    font-family: var(--lp-font-heading);
}

.lp-category-explore .arrow {
    transition: transform 0.3s ease;
}

.lp-category-card:hover .lp-category-explore .arrow {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .lp-categories-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   COURSE CARDS (glassmorphism)
   ============================================================ */
.lp-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.lp-course-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-lg);
    padding: 2rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: var(--lp-transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: default;
}

/* top accent bar */
.lp-course-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--card-gradient, var(--lp-grad-primary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* spotlight glow on hover */
.lp-course-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(79, 110, 247, 0.07), transparent 40%);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lp-course-card.clickable {
    cursor: pointer;
}

.lp-course-card.clickable:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--glass-shadow-hover), 0 0 50px rgba(79, 110, 247, 0.15);
}

.lp-course-card.clickable:hover::before {
    opacity: 1;
}

.lp-course-card.disabled {
    opacity: 0.45;
    cursor: default;
}

/* icon */
.lp-course-icon {
    width: 60px; height: 60px;
    border-radius: var(--lp-radius-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    transition: var(--lp-transition);
    flex-shrink: 0;
}

.lp-course-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.lp-course-card.clickable:hover .lp-course-icon {
    transform: scale(1.12) rotate(6deg);
    background: rgba(79, 110, 247, 0.12);
    border-color: rgba(79, 110, 247, 0.3);
    box-shadow: 0 0 20px rgba(79, 110, 247, 0.25);
}

.lp-course-body { flex: 1; }

.lp-course-name {
    font-family: var(--lp-font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--lp-text);
    margin-bottom: 0.65rem;
    line-height: 1.25;
}

.lp-course-desc {
    font-size: 0.9rem;
    color: var(--lp-text-muted);
    line-height: 1.75;
    margin-bottom: 1.25rem;
}

.lp-course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.lp-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--lp-radius-pill);
    background: rgba(79, 110, 247, 0.1);
    border: 1px solid rgba(79, 110, 247, 0.2);
    color: var(--lp-accent1);
    letter-spacing: 0.01em;
    transition: var(--lp-transition-fast);
}

.lp-course-card:hover .lp-tag {
    background: rgba(79, 110, 247, 0.18);
    border-color: rgba(79, 110, 247, 0.35);
}

.lp-course-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 1.25rem;
}

.lp-status-available {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--lp-accent1);
    font-family: var(--lp-font-heading);
    letter-spacing: -0.01em;
}

.lp-status-available .arrow {
    transition: transform 0.3s ease;
}

.lp-course-card.clickable:hover .lp-status-available .arrow {
    transform: translateX(5px);
}

.lp-status-soon {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--lp-text-dim);
    background: var(--glass-bg);
    padding: 0.25rem 0.75rem;
    border-radius: var(--lp-radius-pill);
    border: 1px solid var(--glass-border);
}

/* Card highlight corner */
.lp-course-chip {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--lp-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ============================================================
   FEATURES / ABOUT
   ============================================================ */
.lp-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.lp-feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-lg);
    padding: 2rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: var(--lp-transition);
    position: relative;
    overflow: hidden;
}

.lp-feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(400px circle at 0% 0%, rgba(79, 110, 247, 0.08), transparent 60%);
    pointer-events: none;
}

.lp-feature-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-6px);
    box-shadow: var(--glass-shadow-hover);
}

.lp-feature-icon {
    width: 52px; height: 52px;
    border-radius: var(--lp-radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.lp-feature-icon.blue   { background: rgba(79, 110, 247, 0.15); border: 1px solid rgba(79, 110, 247, 0.25); }
.lp-feature-icon.violet { background: rgba(139, 92, 246, 0.15); border: 1px solid rgba(139, 92, 246, 0.25); }
.lp-feature-icon.green  { background: rgba(6, 214, 160, 0.12);  border: 1px solid rgba(6, 214, 160, 0.22); }
.lp-feature-icon.pink   { background: rgba(247, 37, 133, 0.12); border: 1px solid rgba(247, 37, 133, 0.22); }

.lp-feature-title {
    font-family: var(--lp-font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--lp-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    position: relative; z-index: 1;
}

.lp-feature-desc {
    font-size: 0.88rem;
    color: var(--lp-text-muted);
    line-height: 1.75;
    position: relative; z-index: 1;
}

/* ============================================================
   STATS ROW
   ============================================================ */
.lp-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.lp-stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: var(--lp-transition);
    position: relative;
    overflow: hidden;
}

.lp-stat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--lp-grad-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lp-stat-card:hover {
    transform: translateY(-8px) scale(1.04);
    border-color: var(--glass-border-hover);
    box-shadow: var(--glass-shadow-hover), 0 0 30px rgba(79, 110, 247, 0.12);
}

.lp-stat-card:hover::after { opacity: 1; }

.lp-stat-num {
    font-family: var(--lp-font-heading);
    font-size: 2.75rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    background: var(--lp-grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 14px rgba(79, 110, 247, 0.35));
    margin-bottom: 0.4rem;
}

.lp-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--lp-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.lp-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.lp-testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-lg);
    padding: 2rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: var(--lp-transition);
    position: relative;
    overflow: hidden;
}

.lp-testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px; left: 1.25rem;
    font-size: 6rem;
    line-height: 1;
    font-family: Georgia, serif;
    background: var(--lp-grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.15;
    pointer-events: none;
}

.lp-testimonial-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-8px) scale(1.015);
    box-shadow: var(--glass-shadow-hover);
}

.lp-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.lp-quote {
    font-size: 0.93rem;
    color: var(--lp-text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    position: relative; z-index: 1;
    font-style: italic;
}

.lp-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 1.25rem;
}

.lp-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--lp-grad-primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    color: #fff;
    flex-shrink: 0;
    font-family: var(--lp-font-heading);
    box-shadow: 0 0 16px rgba(79, 110, 247, 0.3);
}

.lp-author-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--lp-text);
    font-family: var(--lp-font-heading);
    letter-spacing: -0.01em;
}

.lp-author-role {
    font-size: 0.75rem;
    color: var(--lp-text-dim);
    margin-top: 0.1rem;
}

.lp-more-card {
    background: var(--glass-bg);
    border: 1px dashed var(--glass-border);
    border-radius: var(--lp-radius-lg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
    transition: var(--lp-transition);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: 1 / -1;
}

.lp-more-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-accent);
    transform: translateY(-8px) scale(1.015);
    border-style: solid;
}

.lp-more-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 1.5rem;
    text-align: center;
}

.lp-more-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--lp-grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0.9;
    box-shadow: 0 0 24px rgba(79, 110, 247, 0.25);
}

.lp-more-text {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.lp-more-text strong {
    font-size: 1rem;
    color: var(--lp-text);
    font-family: var(--lp-font-heading);
}

.lp-more-text span {
    font-size: 0.85rem;
    color: var(--lp-text-muted);
    line-height: 1.5;
}

.lp-more-text span strong {
    font-size: inherit;
    color: var(--color-accent);
}

/* ============================================================
   CONTACT
   ============================================================ */
.lp-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

/* info side */
.lp-contact-intro p {
    font-size: 1.05rem;
    color: var(--lp-text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.lp-contact-tiles {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lp-contact-tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-md);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--lp-transition-fast);
}

.lp-contact-tile:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateX(6px);
    box-shadow: 0 4px 20px rgba(79, 110, 247, 0.12);
}

.lp-tile-icon {
    width: 38px; height: 38px;
    border-radius: var(--lp-radius-sm);
    background: rgba(79, 110, 247, 0.12);
    border: 1px solid rgba(79, 110, 247, 0.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.lp-tile-label {
    font-size: 0.68rem;
    color: var(--lp-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 0.1rem;
}

.lp-tile-value {
    font-size: 0.88rem;
    color: var(--lp-text);
    font-weight: 500;
}

/* form side */
.lp-contact-form-wrap {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-xl);
    padding: 2.5rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-shadow);
}

.lp-reply-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    background: rgba(6, 214, 160, 0.08);
    border: 1px solid rgba(6, 214, 160, 0.18);
    border-radius: var(--lp-radius-md);
    margin-bottom: 1.75rem;
    font-size: 0.82rem;
    color: var(--lp-accent3);
    line-height: 1.5;
}

.lp-reply-badge-icon {
    width: 38px; height: 38px;
    border-radius: var(--lp-radius-sm);
    background: rgba(6, 214, 160, 0.15);
    border: 1px solid rgba(6, 214, 160, 0.25);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--lp-font-heading);
    font-weight: 800; font-size: 0.72rem;
    color: var(--lp-accent3);
    flex-shrink: 0;
    animation: dotPulse 2.5s ease-in-out infinite;
}

.lp-reply-badge strong { color: var(--lp-text); }

.lp-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.lp-form-group {
    margin-bottom: 1.1rem;
}

.lp-form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--lp-text-muted);
    margin-bottom: 0.45rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.lp-form-group input,
.lp-form-group textarea {
    width: 100%;
    padding: 0.85rem 1.1rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--lp-radius-md);
    color: var(--lp-text);
    font-family: var(--lp-font-body);
    font-size: 0.92rem;
    transition: var(--lp-transition-fast);
    outline: none;
    resize: none;
}

.lp-form-group input::placeholder,
.lp-form-group textarea::placeholder {
    color: var(--lp-text-dim);
}

.lp-form-group input:focus,
.lp-form-group textarea:focus {
    border-color: rgba(79, 110, 247, 0.5);
    background: rgba(79, 110, 247, 0.05);
    box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.12), 0 0 20px rgba(79, 110, 247, 0.08);
}

[data-theme="light"] .lp-form-group input,
[data-theme="light"] .lp-form-group textarea {
    background: rgba(79, 110, 247, 0.03);
    color: var(--lp-text);
}

[data-theme="light"] .lp-form-group input::placeholder,
[data-theme="light"] .lp-form-group textarea::placeholder {
    color: var(--lp-text-dim);
}

.lp-form-submit {
    width: 100%;
    justify-content: center;
    margin-top: 0.25rem;
}

.lp-form-status {
    text-align: center;
    min-height: 1.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    margin: 0.5rem 0;
}

.lp-form-status.success { color: var(--lp-accent3); }
.lp-form-status.error   { color: #f72585; }

/* ============================================================
   FOOTER
   ============================================================ */
.lp-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    background: rgba(0,0,0,0.18);
}

.lp-footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.lp-footer-copy {
    font-size: 0.8rem;
    color: var(--lp-text-dim);
}

.lp-footer-links {
    display: flex;
    gap: 1.5rem;
}

.lp-footer-links a,
.lp-footer-social a {
    font-size: 0.82rem;
    color: var(--lp-text-dim);
    text-decoration: none;
    font-weight: 500;
    transition: var(--lp-transition-fast);
}

.lp-footer-links a:hover,
.lp-footer-social a:hover {
    color: var(--lp-accent1);
}

.lp-footer-social {
    display: flex;
    gap: 1.25rem;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0);    }
}

/* Intersection Observer triggered */
.lp-reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.75s cubic-bezier(0.32, 0.94, 0.37, 1),
                transform 0.75s cubic-bezier(0.32, 0.94, 0.37, 1);
}

.lp-reveal.lp-reveal-left {
    transform: translateX(-40px);
}

.lp-reveal.lp-reveal-right {
    transform: translateX(40px);
}

.lp-reveal.visible {
    opacity: 1;
    transform: none;
}

/* Stagger delay helpers */
.lp-delay-1 { transition-delay: 0.1s !important; }
.lp-delay-2 { transition-delay: 0.2s !important; }
.lp-delay-3 { transition-delay: 0.3s !important; }
.lp-delay-4 { transition-delay: 0.4s !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .lp-contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .lp-nav-links { display: none; }
    .lp-hamburger { display: flex; }

    .lp-hero { padding: 8rem 1.5rem 5rem; }
    .lp-hero-title { font-size: clamp(2.5rem, 10vw, 3.5rem); }

    .lp-section { padding: 4rem 1.5rem; }

    .lp-courses-grid,
    .lp-features-grid,
    .lp-testimonials-grid {
        grid-template-columns: 1fr;
    }

    .lp-stats-row {
        grid-template-columns: repeat(3, 1fr);
    }

    .lp-form-row {
        grid-template-columns: 1fr;
    }

    .lp-hero-strip {
        gap: 1rem;
    }

    .lp-strip-divider { display: none; }

    .lp-footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .lp-footer-links,
    .lp-footer-social { justify-content: center; }

    .lp-contact-form-wrap { padding: 1.75rem; }
}

@media (max-width: 480px) {
    .lp-stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .lp-hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .lp-btn-primary,
    .lp-btn-ghost {
        justify-content: center;
    }
}