/* ===========================
   GLOBAL & ROOT VARIABLES
   =========================== */

:root {
    --primary-color: #3B82F6;
    --primary-dark: #1E40AF;
    --secondary-color: #FBBF24;
    --accent-color: #10B981;
    --dark-bg: #0F172A;
    --dark-bg-secondary: #1E293B;
    --dark-card: #1A1F35;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --border-color: #334155;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
    --gradient-accent: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
}

/* Light mode removed — site defaults to dark theme */

/* ===========================
   RESET & BASE STYLES
   =========================== */

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

html {
    scroll-behavior: smooth;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===========================
   LOADING ANIMATION
   =========================== */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeOut 0.6s ease-in-out 2s forwards;
}

.loader-content {
    text-align: center;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 4px solid rgba(59, 130, 246, 0.2);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader p {
    font-size: 18px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

/* ===========================
   FLOATING PARTICLES
   =========================== */

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.3;
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

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

/* ===========================
   NAVIGATION BAR
   =========================== */

.navbar {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: white;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

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

.cta-btn-nav {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.cta-btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

/* Theme toggle removed — always dark */

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===========================
   UTILITY CLASSES
   =========================== */

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    font-size: 1.3rem;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

/* ===========================
   ANIMATIONS
   =========================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
}

.scroll-reveal.active {
    animation: fadeInUp 0.8s ease forwards;
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.1), transparent);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out 2s;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-text {
    animation: fadeInLeft 0.8s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.typing-animation {
    display: inline-block;
    animation: typing 3.5s steps(30, end), blink 0.7s infinite;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--primary-color);
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: var(--primary-color); }
    51%, 100% { border-color: transparent; }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(59, 130, 246, 0.1);
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    transition: var(--transition);
}

.badge:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateX(5px);
}

.badge-icon {
    font-size: 1.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.hero-trust {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    font-weight: 600;
}

.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease;
}

.code-card {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    font-family: 'Courier New', monospace;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.code-header {
    display: flex;
    gap: 8px;
    margin-bottom: 1rem;
}

.code-header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-header span:nth-child(1) { background: #FF5F56; }
.code-header span:nth-child(2) { background: #FFBD2E; }
.code-header span:nth-child(3) { background: #27C93F; }

.code-card pre {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #4ADE80;
    overflow-x: auto;
}

.floating-shapes {
    position: absolute;
    top: 20%;
    right: -10%;
    width: 300px;
    height: 300px;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: var(--primary-color);
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: var(--secondary-color);
    top: 50px;
    right: 30px;
    animation-delay: 1s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: var(--accent-color);
    bottom: 0;
    right: 80px;
    animation-delay: 2s;
}

/* ===========================
   HIGHLIGHTS SECTION
   =========================== */

.highlights {
    padding: 6rem 2rem;
    background: var(--dark-bg);
    position: relative;
    z-index: 2;
}

.highlights-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.highlight-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(251, 191, 36, 0.05));
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    animation: slideUp 0.6s ease;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.highlight-card:hover::before {
    left: 100%;
}

.highlight-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.2);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(251, 191, 36, 0.08));
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.highlight-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.support-section {
    padding: 4rem 0;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.highlight-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===========================
   COMPARISON SECTION
   =========================== */

.comparison {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--dark-bg-secondary) 0%, var(--dark-bg) 100%);
    position: relative;
    z-index: 2;
}

.comparison-table {
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    margin-bottom: 1rem;
    align-items: center;
}

.comparison-row:first-child {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.comparison-row:first-child h4 {
    font-size: 1.3rem;
}

.comparison-item {
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.comparison-item.other {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
}

.comparison-item.us {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.comparison-item:hover {
    transform: scale(1.05);
}

.comparison-feature {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
}

.check {
    color: #10B981;
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.cross {
    color: #EF4444;
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

/* ===========================
   CURRICULUM SECTION
   =========================== */

.curriculum {
    padding: 6rem 2rem;
    background: var(--dark-bg);
    position: relative;
    z-index: 2;
}

.curriculum-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.curriculum-phase {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: rgba(59, 130, 246, 0.05);
    animation: slideUp 0.6s ease;
}

.phase-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), transparent);
}

.phase-header:hover {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), transparent);
}

.phase-badge {
    background: var(--gradient-primary);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    width: fit-content;
}

.phase-header h3 {
    font-size: 1.2rem;
}

.expand-icon {
    font-size: 1.2rem;
    transition: var(--transition);
    color: var(--primary-color);
}

.curriculum-phase.active .expand-icon {
    transform: rotate(180deg);
}

.phase-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: rgba(59, 130, 246, 0.03);
}

.curriculum-phase.active .phase-content {
    max-height: 1000px;
    padding: 1.5rem;
}

.module-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.module {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: var(--dark-bg);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
    animation: slideUp 0.4s ease;
}

.module-icon {
    font-size: 1.3rem;
}

.module-name {
    font-weight: 500;
}

.module-duration {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

/* ===========================
   PROJECTS SECTION
   =========================== */

.projects {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--dark-bg-secondary) 0%, var(--dark-bg) 100%);
    position: relative;
    z-index: 2;
}

.projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
    animation: scaleIn 0.6s ease;
}

.project-card:hover {
    transform: translateY(-12px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.project-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.project-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.tech-stack {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech {
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* ===========================
   OUTCOMES SECTION
   =========================== */

.outcomes {
    padding: 6rem 2rem;
    background: var(--dark-bg);
    position: relative;
    z-index: 2;
}

.outcomes-grid {
    max-width: 1200px;
    margin: 0 auto 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.outcome-item {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(251, 191, 36, 0.05));
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
}

.outcome-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
}

.outcome-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.outcome-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.outcome-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.stats-section {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 2px solid var(--border-color);
}

.stat {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ===========================
   TESTIMONIALS SECTION
   =========================== */

.testimonials {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--dark-bg-secondary) 0%, var(--dark-bg) 100%);
    position: relative;
    z-index: 2;
}

.testimonials-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.2);
}

.testimonial-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.5rem;
}

.testimonial-meta h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.testimonial-meta p {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.stars {
    margin-top: 0.5rem;
}

.testimonial-text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-style: italic;
    line-height: 1.8;
}

.testimonial-cta {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===========================
   PRICING SECTION
   =========================== */

.pricing {
    padding: 6rem 2rem;
    background: var(--dark-bg);
    position: relative;
    z-index: 2;
}

.pricing-offer {
    max-width: 1200px;
    margin: 0 auto;
}

.offer-content {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(251, 191, 36, 0.05));
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    animation: slideUp 0.6s ease;
}

.offer-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 10px 24px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.pricing-display {
    margin: 2rem 0;
}

.offer-price {
    background: var(--dark-bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.offer-price .label {
    color: var(--text-secondary);
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.price-amount .currency {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.price-amount .amount {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.offer-price .period {
    color: var(--text-secondary);
    font-weight: 500;
}

.price-comparison {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.price-comparison p {
    font-size: 1.1rem;
}

.regular-price {
    color: var(--text-secondary);
}

.savings {
    color: #10B981;
    font-weight: 600;
}

.offer-note {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    margin-top: 1.5rem;
}

.features-section {
    margin-top: 3rem;
}

.features-section h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-group {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
    transition: var(--transition);
    animation: slideUp 0.6s ease;
}

.feature-group:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.feature-group h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-group ul {
    list-style: none;
}

.feature-group li {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    padding-left: 1rem;
    position: relative;
    line-height: 1.6;
}

.feature-group li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: bold;
}

.pricing-note {
    text-align: center;
    max-width: 1200px;
    margin: 3rem auto 0;
    padding: 1.5rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
    color: var(--text-secondary);
}

.pricing-note p {
    margin: 0;
}

@media (max-width: 768px) {
    .offer-content {
        padding: 2rem 1rem;
    }

    .price-amount .amount {
        font-size: 3rem;
    }

    .price-comparison {
        flex-direction: column;
        gap: 1rem;
    }

    .features-display {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .offer-content {
        padding: 1.5rem 1rem;
        border-radius: 8px;
    }

    .price-amount .amount {
        font-size: 2.5rem;
    }

    .price-comparison p {
        font-size: 1rem;
    }

    .features-section h3 {
        font-size: 1.5rem;
    }
}

/* ===========================
   BONUS SECTION
   =========================== */

.bonus {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--dark-bg-secondary) 0%, var(--dark-bg) 100%);
    position: relative;
    z-index: 2;
}

.bonus-grid {
    max-width: 1200px;
    margin: 0 auto 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.bonus-card {
    background: rgba(30, 41, 59, 0.6);
    border: 2px dashed var(--primary-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    animation: scaleIn 0.6s ease;
}

.bonus-card:hover {
    transform: translateY(-8px);
    border-style: solid;
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.2);
}

.bonus-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.bonus-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.bonus-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.bonus-value {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    color: #10B981;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
}

.bonus-total {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
    color: var(--text-secondary);
}

/* ===========================
   FAQ SECTION
   =========================== */

.faq {
    padding: 6rem 2rem;
    background: var(--dark-bg);
    position: relative;
    z-index: 2;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    animation: slideUp 0.6s ease;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    background: rgba(59, 130, 246, 0.05);
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-color);
}

.faq-question h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.faq-icon {
    font-size: 1.5rem;
    transition: var(--transition);
    color: var(--primary-color);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--dark-bg-secondary);
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1.5rem;
}

.faq-answer p {
    line-height: 1.8;
}

/* ===========================
   FINAL CTA SECTION
   =========================== */

.final-cta {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--dark-bg-secondary) 0%, var(--dark-bg) 100%);
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
    animation: fadeInUp 0.8s ease;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-urgency {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
}

.cta-urgency p {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.countdown-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.countdown-label {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-note {
    color: var(--text-tertiary);
    font-size: 0.95rem;
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: var(--dark-bg-secondary);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.social-icon:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
}

/* ===========================
   FLOATING WHATSAPP BUTTON
   =========================== */

.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25D366, #20BA63);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
    transition: var(--transition);
    z-index: 999;
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

.wa-text {
    display: none;
    margin-left: 0.5rem;
}

/* ===========================
   MODAL STYLES
   =========================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--dark-bg);
    margin: 5% auto;
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    animation: slideUp 0.3s ease;
    position: relative;
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.close:hover {
    color: var(--primary-color);
}

.modal-content h2 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.modal-content > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.enrollment-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    padding: 12px;
    background: var(--dark-bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-note {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    text-align: center;
    margin-top: 0.5rem;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .theme-toggle {
        margin-left: 0.5rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-bg-secondary);
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-visual {
        display: none;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
    }

    .comparison-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-lg {
        padding: 12px 24px;
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .countdown {
        gap: 1rem;
    }

    .countdown-value {
        font-size: 1.5rem;
    }

    .hero-badges {
        grid-template-columns: 1fr;
    }

    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .project-grid,
    .outcomes-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr !important;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .modal-content {
        width: 95%;
        margin: 20% auto;
        padding: 1.5rem;
    }

    .cta-title {
        font-size: 1.8rem;
    }

    .price {
        font-size: 1.8rem;
    }

    .amount {
        font-size: 2.5rem;
    }
}

/* ===========================
   PRINT STYLES
   =========================== */

@media print {
    body {
        background: white;
        color: black;
    }

    .navbar,
    .whatsapp-btn,
    .loader {
        display: none;
    }
}