@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --bg-primary: #020204;
    --bg-secondary: #08080a;
    --bg-card: rgba(15, 15, 18, 0.7);
    --bg-card-hover: rgba(22, 22, 26, 0.85);
    
    --accent-indigo: #6366f1;
    --accent-purple: #8b5cf6;
    --accent-pink: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-gold: #06b6d4;
    --accent-emerald: #10b981;
    
    --text-primary: #ffffff;
    --text-secondary: #e4e4e7;  /* High legibility Zinc 200 */
    --text-muted: #a1a1aa;      /* High legibility Zinc 400 */
    --text-dark: #52525b;       /* Zinc 600 */
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(6, 182, 212, 0.4);
    
    --gradient-primary: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    --gradient-secondary: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
    --gradient-accent: linear-gradient(135deg, var(--accent-purple), var(--accent-indigo));
    --gradient-text: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
    --gradient-glow: linear-gradient(90deg, var(--accent-cyan), var(--accent-indigo), var(--accent-purple), var(--accent-indigo));
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Space Grotesk', var(--font-sans);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    
    --shadow-sm: 0 2px 8px -1px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 50px -10px rgba(0, 0, 0, 0.8);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    
    --container-max: 1200px;
}

/* Base Styles & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

body {
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    
    /* Subtle dot-grid background overlay */
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 0),
        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: 24px 24px, 72px 72px, 72px 72px;
    background-position: center;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #111324;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-indigo);
}

/* Background Ambient Glows */
.glow-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: screen;
}
.orb-1 {
    top: -150px;
    right: 5%;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    animation: orb-drift 30s infinite alternate;
}
.orb-2 {
    top: 900px;
    left: -150px;
    background: radial-gradient(circle, var(--accent-indigo) 0%, transparent 70%);
    animation: orb-drift-reverse 35s infinite alternate;
}
.orb-3 {
    bottom: 1000px;
    right: -100px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    animation: orb-drift 28s infinite alternate;
}

@keyframes orb-drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, 60px) scale(1.15); }
}
@keyframes orb-drift-reverse {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-80px, -100px) scale(1.2); }
}

/* Interactive Star Canvas */
#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Layout Utilities */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.section {
    padding: 8rem 0;
    position: relative;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #ffffff;
}

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

.gradient-accent-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Premium Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(2, 2, 4, 0.65);
    backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}
.navbar.scrolled {
    background: rgba(2, 2, 4, 0.9);
    padding: 0.5rem 0;
    border-bottom-color: rgba(99, 102, 241, 0.2);
}
.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}
.logo-icon {
    font-size: 1.2rem;
    font-weight: 800;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0.2rem 0.5rem;
    border: 1.5px solid var(--accent-cyan);
    border-radius: 6px;
}
.logo-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
}
.logo-text span {
    color: var(--accent-cyan);
}
.nav-links {
    display: flex;
    gap: 2.25rem;
    align-items: center;
    list-style: none;
}
.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}
.nav-link:hover {
    color: #ffffff;
}
.nav-cta-btn {
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: 0.55rem 1.25rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}
.nav-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
}

/* Custom Scroll Progress Indicator */
.scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-glow);
    transition: width 0.1s ease;
}

/* Button & Badge Design System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.85rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-sans);
}
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
    position: relative;
    overflow: hidden;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent-indigo);
    transform: translateY(-2px);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #a5b4fc;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}
.badge-gold {
    background: rgba(6, 182, 212, 0.08);
    border-color: rgba(6, 182, 212, 0.2);
    color: #a5f3fc;
}

/* Mouse-Tracking Spotlight Cards */
.spotlight-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.spotlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(99, 102, 241, 0.08), transparent 40%);
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.spotlight-card:hover::before {
    opacity: 1;
}

/* Cinematic Centered Hero Section */
.hero-section {
    position: relative;
    padding-top: 11rem;
    padding-bottom: 8rem;
    overflow: hidden;
}
.hero-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 920px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}
.hero-title {
    font-size: 4.4rem;
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}
.hero-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
}
.hero-cta-group {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 3.5rem;
}

/* Interactive AI Workflow Builder Simulation Dashboard */
.sim-dashboard {
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    width: 100%;
    max-width: 820px;
    margin: 2rem auto 0 auto;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.sim-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}
.sim-header-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.sim-header-dots {
    display: flex;
    gap: 0.35rem;
}
.sim-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.sim-dot.red { background: #ef4444; }
.sim-dot.yellow { background: #f59e0b; }
.sim-dot.green { background: #10b981; }

.sim-nodes-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}
.sim-node-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    text-align: center;
    width: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    color: var(--text-muted);
}
.sim-node-box i {
    font-size: 1.2rem;
    color: var(--text-dark);
    transition: var(--transition-fast);
}
.sim-node-box.active {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.08);
    color: white;
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.25);
}
.sim-node-box.active i {
    color: var(--accent-cyan);
}
.sim-node-box.completed {
    border-color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.08);
    color: white;
}
.sim-node-box.completed i {
    color: var(--accent-emerald);
}

.sim-connection-line {
    flex-grow: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 0.5rem;
    position: relative;
}
.sim-connection-line-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: width 0.8s ease;
}

.sim-terminal {
    background: #040406;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    height: 110px;
    overflow-y: auto;
    line-height: 1.5;
}
.terminal-line {
    margin-bottom: 0.25rem;
}
.terminal-line.green { color: var(--accent-emerald); }
.terminal-line.purple { color: var(--accent-purple); }

.sim-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}
.sim-progress-bar {
    background: rgba(255, 255, 255, 0.05);
    height: 6px;
    border-radius: 3px;
    flex-grow: 1;
    overflow: hidden;
}
.sim-progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.4s ease;
}
.sim-run-btn {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.sim-run-btn:hover {
    background: var(--accent-indigo);
    color: white;
}

/* Premium Value Calculator Card with Range sliders */
.value-calculator {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.25rem;
    width: 100%;
    max-width: 650px;
    margin: 4rem auto 0 auto;
    text-align: left;
}
.value-calculator h3 {
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.value-calculator h3 i {
    color: var(--accent-cyan);
}
.calc-slider-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}
.slider-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.slider-label-row span.val {
    color: var(--accent-cyan);
    font-family: monospace;
    font-size: 1rem;
}

.range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}
.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
    transition: var(--transition-fast);
}
.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.calc-yield-result {
    background: rgba(6, 182, 212, 0.04);
    border: 1px dashed rgba(6, 182, 212, 0.25);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.yield-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.yield-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-family: var(--font-display);
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
}

/* Philosophy step-pipeline section */
.philosophy-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 4rem auto 0 auto;
    max-width: 900px;
    position: relative;
    z-index: 10;
}
.philosophy-step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.25rem 1.75rem;
    border-radius: 12px;
    text-align: center;
    min-width: 135px;
    position: relative;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition-smooth);
    z-index: 2;
}
.philosophy-step:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.1);
}
.philosophy-step span {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-family: var(--font-sans);
    margin-top: 0.25rem;
    font-weight: 500;
}
.philosophy-line {
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-indigo));
    margin: 0 0.5rem;
    z-index: 1;
}

/* Feature/Highlights Section */
.highlights-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}
.highlight-card {
    padding: 2.25rem;
    position: relative;
    overflow: hidden;
    z-index: 10;
}
.highlight-card::before {
    z-index: -1;
}
.highlight-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition-smooth);
}
.highlight-card:hover::after {
    background: var(--gradient-primary);
}
.highlight-icon-container {
    width: 46px;
    height: 46px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-indigo);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}
.highlight-card:hover .highlight-icon-container {
    background: var(--accent-indigo);
    color: white;
}
.highlight-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}
.highlight-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 5rem auto;
    position: relative;
    z-index: 10;
}
.section-title {
    font-size: 3rem;
    margin-bottom: 1.25rem;
}
.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* 13-Phase Visual Roadmap Graph Node Grid */
.roadmap-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.75rem;
    margin-top: 4rem;
    z-index: 10;
}
.roadmap-node-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.75rem;
    text-align: left;
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
    overflow: hidden;
}
.roadmap-node-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--gradient-secondary);
    transition: var(--transition-smooth);
}
.roadmap-node-card:hover {
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.1);
    background: var(--bg-card-hover);
}
.roadmap-node-card:hover::after {
    width: 100%;
}
.node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}
.node-index {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.08);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}
.node-pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
}
.roadmap-node-card:hover .node-pulse {
    animation: node-ping 1.5s infinite;
}

@keyframes node-ping {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.5); }
    70% { transform: scale(1.3); box-shadow: 0 0 0 10px rgba(6, 182, 212, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

.node-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.node-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.node-cta-arrow {
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-fast);
}
.roadmap-node-card:hover .node-cta-arrow {
    transform: translateX(4px);
}

/* Slide-out side drawer for Roadmap Phase details */
.drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 2, 4, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.drawer-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}
.drawer-container {
    position: fixed;
    top: 0;
    right: -520px;
    width: 520px;
    max-width: 95%;
    height: 100%;
    background: #08080c;
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0,0,0,0.6);
    z-index: 1600;
    padding: 3.5rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.drawer-container.active {
    right: 0;
}
.close-drawer-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}
.close-drawer-btn:hover {
    color: #ffffff;
}

.drawer-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}
.drawer-subtitle {
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    display: block;
}
.drawer-title {
    font-size: 1.8rem;
    font-weight: 700;
}
.drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 0.5rem;
}
.drawer-topics-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin: 1.25rem 0 2.25rem 0;
}
.drawer-topics-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.drawer-topics-list li::before {
    content: '✦';
    color: var(--accent-purple);
}
.drawer-outcome-box {
    background: rgba(16, 185, 129, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 12px;
    padding: 1.25rem;
}
.drawer-outcome-box h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.drawer-outcome-box h4 i {
    color: var(--accent-emerald);
}

/* Hands-On Projects Section */
.projects-filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
}
.filter-btn {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1.1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.filter-btn:hover {
    color: white;
    border-color: rgba(255,255,255,0.15);
}
.filter-btn.active {
    background: rgba(6, 182, 212, 0.08);
    border-color: var(--accent-cyan);
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}
.project-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
}
.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}
.project-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}
.project-title {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: #ffffff;
    position: relative;
    z-index: 1;
}
.project-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* CSS-Rendered Previews inside project cards */
.mock-chat-window {
    background: #040406;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
    font-family: monospace;
    font-size: 0.75rem;
    height: 100px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}
.chat-bubble {
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    max-width: 80%;
    line-height: 1.4;
}
.chat-bubble.bot {
    background: rgba(99, 102, 241, 0.12);
    color: #cbd5e1;
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}
.chat-bubble.user {
    background: rgba(6, 182, 212, 0.16);
    color: #ffffff;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.mock-pipeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
    background: #040406;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}
.pipeline-node {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
    text-align: center;
    color: var(--text-muted);
}
.pipeline-node.active {
    border-color: var(--accent-cyan);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}
.pipeline-arrow {
    flex-grow: 1;
    height: 1px;
    background: var(--border-color);
    margin: 0 0.5rem;
    position: relative;
}
.pipeline-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    border: 3.5px solid transparent;
    border-left-color: var(--border-color);
}

.mock-terminal {
    background: #040406;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: monospace;
    font-size: 0.7rem;
    color: var(--accent-emerald);
    height: 100px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

.mock-analytics {
    background: #040406;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    height: 100px;
    margin-bottom: 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}
.analytic-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.analytic-box span.num {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
}
.analytic-box span.lbl {
    font-size: 0.6rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    position: relative;
    z-index: 1;
}
.tech-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: var(--transition-fast);
}
.project-card:hover .tech-tag {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.15);
}

/* Industry Specializations grid styling */
.specializations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
}
.spec-card {
    padding: 1.75rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}
.spec-card i {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.06);
    border: 1px solid rgba(6, 182, 212, 0.15);
    padding: 0.6rem;
    border-radius: 8px;
}
.spec-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 0.5rem;
}
.spec-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Premium Career Showcase Section */
.career-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
}
.career-stats-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.stat-box {
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.stat-box::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-secondary);
}
.stat-num {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}
.stat-num span {
    color: var(--accent-cyan);
}
.stat-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Premium Certification Showcase */
.cert-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.cert-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
    align-items: center;
}
.cert-card-mockup {
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg), 0 20px 50px rgba(0,0,0,0.6);
    transform: perspective(1000px) rotateY(-6deg) rotateX(6deg);
    transition: var(--transition-smooth);
}
.cert-card-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    border-color: rgba(6, 182, 212, 0.25);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(6, 182, 212, 0.12);
}
.cert-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.cert-features li {
    font-weight: 500;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}

/* Pricing Section */
.pricing-section {
    position: relative;
}
.billing-toggle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
}
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 58px;
    height: 32px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    transition: .4s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 32px;
}
.toggle-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 50%;
}
input:checked + .toggle-slider {
    background: var(--gradient-secondary);
}
input:checked + .toggle-slider:before {
    transform: translateX(26px);
}
.billing-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}
.billing-label.active {
    color: var(--accent-cyan);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--container-max);
    margin: 0 auto;
}
.pricing-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.pricing-card.featured {
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 15px 45px rgba(99, 102, 241, 0.15);
}
.pricing-card.featured::before {
    content: 'RECOMMENDED';
    position: absolute;
    top: 22px;
    right: -32px;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.25rem 2rem;
    transform: rotate(45deg);
    letter-spacing: 0.05em;
}
.pricing-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}
.plan-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}
.plan-price-container {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    margin-top: 1rem;
}
.plan-price {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
}
.plan-price-period {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.plan-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
    line-height: 1.4;
}
.plan-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-bottom: 2.5rem;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}
.plan-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.4;
}
.plan-features-list li i {
    color: var(--accent-emerald);
    margin-top: 0.2rem;
}
.plan-features-list li.muted {
    color: var(--text-dark);
}
.plan-features-list li.muted i {
    color: var(--text-dark);
}

/* Split Stripe-like Checkout Modal */
.checkout-modal-container {
    max-width: 820px;
    width: 95%;
    display: grid;
    grid-template-columns: 1.1fr 1.3fr;
    padding: 0;
    overflow: hidden;
}
.checkout-summary-panel {
    background: #060608;
    padding: 3rem;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.checkout-form-panel {
    padding: 3rem;
    background: #0a0a0e;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.summary-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}
.summary-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.summary-plan-details h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.summary-plan-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}
.summary-row.total {
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    margin-top: 1.25rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
}
.secure-badge-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dark);
    font-size: 0.8rem;
    font-weight: 600;
}
.secure-badge-indicator i {
    color: var(--accent-emerald);
}

.card-brand-icons {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.card-brand-icons i {
    font-size: 1.5rem;
    color: var(--text-dark);
}
.card-input-wrapper {
    position: relative;
}
.card-input-wrapper input {
    padding-left: 2.75rem !important;
}
.card-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dark);
}

/* Multi-Step Lead Form Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 2, 4, 0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-container {
    background: #08080c;
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    width: 90%;
    max-width: 560px;
    padding: 3rem;
    box-shadow: var(--shadow-lg), 0 0 50px rgba(99, 102, 241, 0.1);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.active .modal-container {
    transform: translateY(0);
}
.close-modal-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}
.close-modal-btn:hover {
    color: #ffffff;
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}
.modal-title {
    font-size: 1.65rem;
    margin-bottom: 0.5rem;
}
.modal-progress-bar {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 3rem;
}
.modal-progress-bar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.04);
    z-index: 1;
    transform: translateY(-50%);
}
.modal-progress-fill {
    position: absolute;
    top: 50%;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-secondary);
    z-index: 2;
    transform: translateY(-50%);
    transition: width 0.4s ease;
}
.progress-step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #08080c;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
    z-index: 3;
    transition: var(--transition-fast);
}
.progress-step.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.progress-step.completed {
    border-color: var(--accent-emerald);
    background: var(--accent-emerald);
    color: white;
}

.form-step {
    display: none;
}
.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.input-field-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.input-field-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.input-field-group input, .input-field-group select, .input-field-group textarea {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.75rem;
    color: white;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
    font-family: var(--font-sans);
}
.input-field-group input:focus, .input-field-group select:focus, .input-field-group textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.option-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.option-card-label {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
}
.option-card-label input {
    display: none;
}
.option-card-label:hover {
    border-color: rgba(255, 255, 255, 0.12);
}
.option-card-label.selected {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.06);
    color: white;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

/* Success View */
.success-view {
    text-align: center;
    padding: 2rem 0;
}
.success-icon-container {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.08);
    border: 2px solid var(--accent-emerald);
    color: var(--accent-emerald);
    font-size: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem auto;
    animation: success-pop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* FAQs Section */
.faqs-layout {
    max-width: 800px;
    margin: 0 auto;
}
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition-smooth);
}
.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.1);
}
.faq-trigger {
    width: 100%;
    background: none;
    border: none;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}
.faq-icon {
    font-size: 1.15rem;
    color: var(--text-dark);
    transition: transform 0.3s ease;
}
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
}
.faq-content p {
    padding-bottom: 1.25rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}
.faq-item.active {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(99, 102, 241, 0.02);
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent-indigo);
}
.faq-item.active .faq-content {
    max-height: 1000px;
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

/* Premium Footer */
.footer {
    background-color: #020204;
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 2rem 0;
    position: relative;
    z-index: 10;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}
.footer-brand p {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}
.footer-col h4 {
    font-size: 0.95rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}
.footer-links a:hover {
    color: #ffffff;
}
.footer-subscribe p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.subscribe-form {
    display: flex;
    gap: 0.5rem;
}
.subscribe-input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.7rem;
    color: white;
    font-size: 0.9rem;
    flex-grow: 1;
    outline: none;
}
.subscribe-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0 1.1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
}
.subscribe-btn:hover {
    transform: translateY(-1px);
}
.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dark);
    font-size: 0.85rem;
}
.footer-legal {
    display: flex;
    gap: 1.5rem;
}
.footer-legal a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition-fast);
}
.footer-legal a:hover {
    color: var(--text-muted);
}

/* Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Spinner & Success Pop Keyframes */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes success-pop {
    0% { transform: scale(0.6); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Responsive Layout */
@media (max-width: 1024px) {
    h1.hero-title {
        font-size: 3.6rem;
    }
    .philosophy-row {
        flex-direction: column;
        gap: 1rem;
    }
    .philosophy-line {
        width: 1px;
        height: 20px;
        margin: 0;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 440px;
    }
    .cert-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .cert-card-mockup {
        transform: none;
        max-width: 440px;
        margin: 0 auto;
    }
    .career-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .checkout-modal-container {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
    }
    .checkout-summary-panel {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 2rem;
    }
    .checkout-form-panel {
        padding: 2rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    .section {
        padding: 5rem 0;
    }
    h1.hero-title {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .nav-links {
        display: none;
    }
    .mobile-nav-toggle {
        display: block;
    }
    .roadmap-wrapper {
        grid-template-columns: 1fr;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
    .specializations-grid {
        grid-template-columns: 1fr;
    }
    .option-cards {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1.25rem;
        text-align: center;
    }
    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    .btn {
        width: 100%;
    }
}