/* ============================================================
   LEMBITS AI TRAINING CENTER — Main Stylesheet
   Color Palette:
   - Deep Background: #0A0F1C (primary), #050816 (secondary)
   - Gradient: linear-gradient(90deg, #00D4FF, #7B61FF)
   - Premium Alt: linear-gradient(135deg, #1DA1F2, #A855F7)
   - 80% dark bg | 15% white/gray text | 5% neon accents
============================================================ */

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-primary: #0A0F1C;
    --bg-secondary: #050816;
    --bg-card: #0D1322;
    --bg-card-hover: #111827;
    --bg-alt: #080D1A;

    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    --accent-cyan: #00D4FF;
    --accent-purple: #7B61FF;
    --accent-blue: #1DA1F2;
    --accent-violet: #A855F7;

    --gradient-main: linear-gradient(90deg, #00D4FF, #7B61FF);
    --gradient-premium: linear-gradient(135deg, #1DA1F2, #A855F7);
    --gradient-glow: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 97, 255, 0.15));

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(0, 212, 255, 0.2);

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --font: 'Visuelt Pro', 'Inter', system-ui, -apple-system, sans-serif;
    --transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

strong { font-weight: 700; }

code {
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
    color: var(--accent-cyan);
    background: rgba(0, 212, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
}

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

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-bg {
    background: var(--gradient-main);
}

.gradient-bg-alt {
    background: var(--gradient-premium);
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    white-space: nowrap;
}

.btn-lg {
    padding: 15px 32px;
    font-size: 1.05rem;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
}

.btn-outline:hover { 
    background: rgba(0, 212, 255, 0.08);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}
 
/* ── NAVBAR ───────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(5, 8, 22, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(5, 8, 22, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-logo {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.logo-text { color: var(--text-primary); }
.logo-accent {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Icon + text logo combo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo-icon {
    height: 40px;
    width: 40px;
    object-fit: contain;
    border-radius: 50%;
    flex-shrink: 0;
}

.nav-logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    line-height: 1;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 8px;
    height: 0;
}

.nav-link {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active_nav{
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta-btn {
    padding: 9px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.2);
    transition: all var(--transition);
}

.nav-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ── SECTIONS COMMON ──────────────────────────────────────── */
.section {
    padding: 100px 0;
    position: relative;
}

.section-alt {
    background-color: var(--bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: 12px;
    padding: 5px 14px;
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    background: rgba(0, 212, 255, 0.05);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.15;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 0 48px;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Subtle grid overlay */
.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
}

.hero-glow-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.13) 0%, transparent 70%);
    top: -200px;
    left: -250px;
}

.hero-glow-2 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(123, 97, 255, 0.11) 0%, transparent 70%);
    bottom: -120px;
    right: -150px;
}

.hero-glow-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.07) 0%, transparent 70%);
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
    width: 100%;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    color: #FF6B6B;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 100px;
    padding: 6px 16px;
    margin-bottom: 18px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #FF6B6B;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(255,107,107,0.4); }
    50% { opacity: 0.8; transform: scale(1.1); box-shadow: 0 0 0 6px rgba(255,107,107,0); }
}

/* Headline */
.hero-headline {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero-subheadline {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 540px;
}

.hero-subheadline strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Tech stack pills */
.hero-stack-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 24px;
}

.stack-pill {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 5px 12px;
    letter-spacing: 0.3px;
    transition: all 0.2s;
}

.stack-pill:hover {
    color: var(--accent-cyan);
    border-color: var(--border-accent);
    background: rgba(0,212,255,0.06);
}

/* Lead capture form */
.hero-lead-form {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 20px 22px 16px;
    backdrop-filter: blur(10px);
    margin-bottom: 20px;
}

.lead-form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.lead-form-label svg {
    color: #28C840;
    flex-shrink: 0;
}

.lead-form-label strong {
    color: var(--text-primary);
}

.lead-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

.lead-input-wrap {
    position: relative;
}

.lead-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.lead-input-wrap input {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 12px 14px 12px 42px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.2s, background 0.2s;
    box-sizing: border-box;
}

.lead-input-wrap input::placeholder { color: var(--text-muted); }

.lead-input-wrap input:focus {
    border-color: var(--accent-cyan);
    background: rgba(0,212,255,0.05);
}

.lead-form-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--gradient-main);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 15px 24px;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font);
    cursor: pointer;
    letter-spacing: 0.2px;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 24px rgba(0,212,255,0.2);
}

.lead-form-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 32px rgba(0,212,255,0.35);
}

.lead-form-privacy {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.77rem;
    color: var(--text-muted);
    margin-top: 12px;
}

.lead-form-privacy svg { flex-shrink: 0; }

/* Social proof strip */
.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 12px;
}

.proof-avatars {
    display: flex;
}

.proof-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    margin-left: -8px;
    flex-shrink: 0;
}

.proof-avatar:first-child { margin-left: 0; }

.proof-avatar-more {
    background: rgba(255,255,255,0.08);
    border-color: var(--border-subtle);
    color: var(--text-secondary);
    font-size: 0.68rem;
}

.proof-text {
    font-size: 0.86rem;
    color: var(--text-secondary);
}

.proof-text strong { color: var(--text-primary); }

/* ── Hero Visual Panel ── */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-visual-wrap {
    width: 100%;
    max-width: 420px;
    position: relative;
}

/* Floating achievement badges */
.hero-float-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(10,15,28,0.92);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    position: absolute;
    z-index: 10;
    white-space: nowrap;
    animation: floatBadge 4s ease-in-out infinite;
}

.hero-float-top {
    top: -18px;
    left: -28px;
    animation-delay: 0s;
}

.hero-float-bottom {
    bottom: -18px;
    right: -20px;
    animation-delay: 2s;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.float-badge-icon {
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
}

.float-badge-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.float-badge-text strong {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.float-badge-text span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.float-badge-online {
    width: 8px;
    height: 8px;
    background: #28C840;
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse 2s infinite;
    box-shadow: 0 0 6px #28C840;
}

/* Dashboard panel */
.hero-stats-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,212,255,0.06);
    position: relative;
    z-index: 5;
    margin: 20px 10px;
}

.stats-panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border-subtle);
}

.panel-dot-row { display: flex; gap: 6px; }

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}
.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green  { background: #28C840; }

.panel-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 4px;
}

.stats-panel-body { padding: 24px; }

.dash-progress-item { margin-bottom: 18px; }

.dash-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.dash-pct { font-weight: 700; font-size: 0.84rem; }

.dash-progress-bar {
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 100px;
    overflow: hidden;
}

.dash-progress-fill {
    height: 100%;
    background: var(--gradient-main);
    border-radius: 100px;
    transition: width 1.2s ease;
}

.dash-stats-row {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.dash-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
}

.dash-stat-num {
    font-size: 1.6rem;
    font-weight: 900;
    line-height: 1;
}

.dash-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.4;
}

/* Scroll hint */
.hero-scroll-hint {
    display: none;
}

.scroll-arrow {
    animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(5px); opacity: 1; }
}

.gradient-bg {
    background: var(--gradient-main);
}

/* ── FEATURES GRID ────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 212, 255, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-cyan);
    transition: all var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-main);
    border-color: transparent;
    color: #fff;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── TWO COLUMN LAYOUT ────────────────────────────────────── */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.two-col-reverse {
    direction: rtl;
}

.two-col-reverse > * {
    direction: ltr;
}

.feature-list {
    list-style: none;
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.list-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent-cyan);
}

.powered-by {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.powered-by strong {
    color: var(--accent-cyan);
}

/* ── AI CHAT MOCKUP ───────────────────────────────────────── */
.ai-chat-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.02);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.chat-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.chat-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.online-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22C55E;
    animation: pulse 2s infinite;
}

.chat-messages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 180px;
}

.chat-msg {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.ai-msg {
    align-self: flex-start;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border-accent);
    border-bottom-left-radius: 4px;
    color: var(--text-secondary);
}

.user-msg {
    align-self: flex-end;
    background: var(--gradient-main);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-input-bar {
    display: flex;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.02);
}

.chat-input-bar input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    outline: none;
}

.chat-input-bar button {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    transition: all var(--transition);
}

.chat-input-bar button:hover {
    transform: scale(1.05);
}

/* ── MENTOR CARDS ─────────────────────────────────────────── */
.mentor-cards {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.mentor-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    transition: all var(--transition);
}

.mentor-card:hover {
    border-color: var(--border-accent);
    transform: translateX(4px);
}

.mentor-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.mentor-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 3px;
}

.mentor-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.mentor-skills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.skill-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border-accent);
    color: var(--accent-cyan);
}

/* ── COURSES GRID ─────────────────────────────────────────── */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.course-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity var(--transition);
}

.course-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3), 0 0 24px rgba(0, 212, 255, 0.08);
}

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

.course-card-featured {
    border-color: rgba(0, 212, 255, 0.25);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(123, 97, 255, 0.05) 100%);
}

.course-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-cyan);
}

.course-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.course-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
}

.course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.course-tags span {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;

        background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border-accent);
    color: var(--accent-cyan);
}

.course-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    background: var(--gradient-main);
    color: #fff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ── PROJECTS GRID ────────────────────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
    text-align: center;
}

.project-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.project-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--accent-cyan);
    transition: all var(--transition);
}

.project-card:hover .project-icon {
    background: var(--gradient-main);
    border-color: transparent;
    color: #fff;
    transform: scale(1.05);
}

.project-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.project-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── AUDIENCE GRID ────────────────────────────────────────── */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.audience-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
}

.audience-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.audience-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--gradient-glow);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--accent-cyan);
}

.audience-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.audience-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── RESULTS GRID ─────────────────────────────────────────── */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.result-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.result-card:hover::after {
    transform: scaleX(1);
}

.result-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.result-number {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 8px;
    line-height: 1;
}

.result-label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── TESTIMONIALS ─────────────────────────────────────────── */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
}

.testimonial-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 0.9rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card blockquote {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.author-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.author-role {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── CTA SECTION ──────────────────────────────────────────── */
.cta-section {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-glow {
    position: absolute;
    width: 800px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse, rgba(0, 212, 255, 0.1) 0%, rgba(123, 97, 255, 0.08) 40%, transparent 70%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;
    max-width: 655px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.15;
}

.cta-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.6;
}

.cta-btn-group {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.cta-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.cta-lead-form-wrap {
    width: 100%;
    max-width: 600px;
    margin: 0 auto 12px;
}

.cta-lead-form {
    text-align: left;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-top: 12px;
    line-height: 1.5;
}

.footer-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.footer-heading {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.footer-address {
    font-style: normal;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-tagline-bottom {
    font-style: italic;
    color: var(--text-muted);
}
.footer-middle {
    display: flex;
    align-items: center;
    gap: 35px;
    justify-content: space-between; 
    border-top: 1px solid var(--border-subtle);
    padding: 15px 0 17px 0;
    flex-wrap: wrap;
}
.footer-middle a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color var(--transition);
    white-space: nowrap;
}
.foot-anchor {
       font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}
.footer-middle a:hover {
    color: var(--accent-cyan);
}
.foot-small {
    /*font-weight: 700;    */
        display: flex;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}


input[type="number"] {
  -moz-appearance: textfield;
}
.social_itm .audience-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    border-radius: 50%;
    transition: all 0.3s ease;
        width: 60px;
    height: 60px;
}

.social_itm .audience-icon svg {
    fill: none;
    padding: 8px;
    transition: all 0.3s ease;
    stroke: var(--accent-cyan);
}

.social_itm .audience-icon:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35);
}
.social-source {
    padding: 16px 0 0 0;
}
.swiper-button-next, 
.swiper-button-prev {
    display: none !important;
}
.swiper-wrapper {
        padding-bottom: 40px; 
}
.swiper-pagination-bullet {
    background: #7c93ff !important;
}
.swiper-pagination-bullet-active {
        background: var(--gradient-main) !important;
        width: 20px !important;
        border-radius: 50px !important;
}
.mob-head-btn {
    display: none;
}
.cta-buttons-row {
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
        background: var(--bg-card);
    border-top: 1px solid var(--border-subtle);
    z-index: 999;
}


.cta-buttons-row a {
        display: flex;
    align-items: center;
    justify-content: center; 
    gap: 10px;
    background: var(--gradient-main);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 9px;
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font);
    cursor: pointer;
    letter-spacing: 0.2px;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.2);
    width: 100%;
    
}





/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-headline { font-size: 2.5rem; }

    .hero-subheadline,
    .hero-stack-pills,
    .hero-lead-form,
    .hero-social-proof {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stack-pills { justify-content: center; }
    .hero-social-proof { justify-content: center; }
    .lead-form-label { justify-content: center; }

    .hero-visual {
        order: -1;
    }
    .hero .hero-visual {
            display: none;
    } 
    .hero-visual-wrap {
        max-width: 380px;
        margin: 0 auto;
    }

    .hero-float-top { left: -10px; }
    .hero-float-bottom { right: -10px; }

    .two-col-layout {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .two-col-reverse {
        direction: ltr;
    }

    .feature-list li {
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
.col-rev .two-col-visual {
    order:2;
}
.col-rev .two-col-text {
    order:1;
}
} 
@media (max-width: 991px) { 
        .nav-link {
    padding: 8px 4px; 
        
    }
    .nav-container {
            gap: 5px;
    }

     
}
@media (max-width: 868px) { 
        .nav-link {
    padding: 8px 4px; 
        
    }
    .nav-container {
            gap: 5px;
    }
    .nav-links {
    gap: 2px;
        
    }
    .nav-cta-btn {
    padding: 6px 10px 8px;
        
    }
      
}
@media (min-width: 767px) { 
    .cta-buttons-row {
        display: none;
    }
    
}
@media (max-width: 768px) {
    .section { padding: 72px 0; }

    .nav-links {
        /*display: none;*/
        position: absolute;
        top: 163%;
        left: 0;
        right: 0;
        
        flex-direction: column;
        background: rgba(5, 8, 22, 0.98);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--border-subtle);
        padding: 30px 24px;
        gap: 12px;
        transition: all 0.5s;
            
                opacity: 0;
    }

    .nav-links.open { display: flex;
        opacity: 1;
            height: 100vh;
    }

    .nav-toggle { display: flex; }

    .nav-container { position: relative; }

    .hero { padding: 100px 0 40px; }
    .hero-headline { font-size: 2.6rem; }
    .hero-subheadline { font-size: 0.95rem; }

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

    .hero-float-top, .hero-float-bottom {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .cta-btn-group {
        flex-direction: column;
        align-items: center;
    }

    .mentor-card {
        flex-direction: column;
        text-align: center;
    }

    .mentor-skills { justify-content: center; }
    .footer-middle {
            justify-content: center;  
            gap: 20px;
    }
    
    /*cust css*/
    .nav-toggle span {
    transition: all 0.3s ease;
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}
.nav-cta-btn {
    display: inline-block;
    margin: 4px 0 0 0;
            /*font-size: 1rem;*/
    font-size: 14px;
    padding: 5px 14px 6px;
}
    
    .nav-link {
            font-size: 1.1rem;

    }
    .nav_is_opn .hero-bg-grid,
    .nav_is_opn .hero-bg-glow{
        display: none;
    }
    .navbar.scrolled .nav-links {
        top: 147%;
    }
    .hero-lead-form {
            position: relative;
    z-index: 999;
    }
    .nav_is_opn  .hero-lead-form {
        z-index: -1;
    }
    .mob-head-btn {
    display: flex !important;
    position: absolute;
     top: -8px;
    right: 70px;
}
.desk-head-btn {
    display: none;
}
.footer {
    padding: 64px 0 75px;
}
.back-to-top-mobile {
    position: fixed;
    bottom: 72px; 
    right: 15px;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg,#7B61FF,#00D4FF);
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    z-index: 99999;


    transform: translateX(80px);   
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s ease;
}

/* SHOW STATE */
.back-to-top-mobile.show {
    transform: translateX(0);   /* slide in */
    opacity: 1;
    pointer-events: auto;
}
.footer-grid {
    display: flex;
    flex-wrap: wrap;
} 
    
.footer-brand,
.footer-grid > div:nth-child(4) {
    width: 100%;
    flex: 0 0 100%;
}

.footer-grid > div:nth-child(2),
.footer-grid > div:nth-child(3) {
    flex: 1 1 calc(47% - 12px);
    min-width: 0;
    width: calc(47% - 12px);
}
    
}
/* ONLY MOBILE */
@media (min-width: 768px) {
    .back-to-top-mobile {
        display: none !important;
    }
}

@media (max-width: 576px) { 
    .footer-middle {
            gap: 15px;
        flex-direction: column;
        align-items: flex-start;
            padding: 26px 0 26px 0;
    }
 
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-headline { font-size: 2.4rem; }
    .hero-lead-form { padding: 20px 16px 16px; }
    .courses-grid, .features-grid, .projects-grid,
    .audience-grid, .results-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .lead-form-btn {
            padding: 14px 17px;
    }
      
}
@media (max-width: 400px) { 
     .mob-head-btn {
       right: 60px;
    }
    .cta-buttons-row {
            gap: 9px;
    }
    .cta-buttons-row a {
    font-size: 0.8rem;
            gap: 8px;
    }
    
}