/* ===== SCROLLBAR MODERNA ===== */
/* Webkit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-900);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--dark-700);
    border-radius: 4px;
    transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--pa-orange);
}

::-webkit-scrollbar-corner {
    background: var(--dark-900);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--dark-700) var(--dark-900);
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors - Palo Alto Brand */
    --pa-orange: #C14F22;
    --pa-orange-light: #E8703F;
    --pa-orange-dark: #993C1D;
    --pa-cream: #FAECE7;
    
    /* Extended Palette */
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    --accent-teal: #14B8A6;
    --accent-amber: #F59E0B;
    
    /* Neutrals */
    --dark: #0A0A0A;
    --dark-900: #111111;
    --dark-800: #1A1A1A;
    --dark-700: #2A2A2A;
    --gray-600: #4A4A4A;
    --gray-400: #9A9A9A;
    --gray-200: #E5E5E5;
    --white: #FFFFFF;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--pa-orange) 0%, var(--pa-orange-light) 100%);
    --gradient-dark: linear-gradient(180deg, var(--dark) 0%, var(--dark-900) 100%);
    --gradient-shield: linear-gradient(135deg, var(--pa-orange) 0%, var(--pa-orange-dark) 50%, var(--accent-purple) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(193, 79, 34, 0.4);
    --shadow-glow-lg: 0 0 60px rgba(193, 79, 34, 0.6);
    
    /* Spacing */
    --container: 1200px;
    --section-py: 6rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== BACKGROUND ANIMATION ===== */
.bg-animation {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--pa-orange);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-purple);
    bottom: -150px;
    left: -100px;
    animation-delay: -5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-blue);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.05); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ===== UTILITIES ===== */
.section-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.highlight-text {
    color: var(--pa-orange-light);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--dark-700);
}

.btn-outline:hover {
    border-color: var(--pa-orange);
    background: rgba(193, 79, 34, 0.1);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-glow {
    position: relative;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: 10px;
    z-index: -1;
    opacity: 0;
    filter: blur(10px);
    transition: opacity var(--transition-base);
}

.btn-glow:hover::before {
    opacity: 0.5;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--dark-700);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
}

.logo .highlight {
    color: var(--pa-orange-light);
    font-weight: 300;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-400);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--pa-orange);
    transition: width var(--transition-base);
}

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

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

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

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-base);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--dark-900);
    padding: 1.5rem;
    border-bottom: 1px solid var(--dark-700);
    flex-direction: column;
    gap: 1rem;
    z-index: 999;
}

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

.mobile-link {
    padding: 0.75rem 0;
    font-weight: 500;
    border-bottom: 1px solid var(--dark-700);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pa-orange-light);
    margin-bottom: 1.5rem;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--pa-orange);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-400);
    max-width: 500px;
    margin-bottom: 2rem;
}

.hero-description strong {
    color: var(--white);
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.stat-item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem;
}

.stat-number, .stat-suffix {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    width: 100%;
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.shield-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.shield-glow {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: shieldPulse 3s ease-in-out infinite;
}

@keyframes shieldPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.shield {
    position: relative;
    z-index: 2;
    animation: shieldFloat 6s ease-in-out infinite;
}

.shield svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(193, 79, 34, 0.4));
}

@keyframes shieldFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

/* Orbiting Elements */
.orbiting-elements {
    position: absolute;
    inset: -50px;
    animation: orbit 20s linear infinite;
}

.orbit-item {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    animation: counterOrbit 20s linear infinite, floatIcon 3s ease-in-out infinite;
    animation-delay: var(--delay), var(--delay);
}

.orbit-item:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.orbit-item:nth-child(2) { top: 50%; right: 0; transform: translateY(-50%); }
.orbit-item:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); }
.orbit-item:nth-child(4) { top: 50%; left: 0; transform: translateY(-50%); }

@keyframes orbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes counterOrbit {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Floating Cards */
.floating-cards {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.float-card {
    position: absolute;
    padding: 1rem 1.25rem;
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--dark-700);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    animation: cardFloat 4s ease-in-out infinite;
}

.float-card .card-icon-bg {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.float-card span {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
}

.float-card small {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.card-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 20%;
    left: -30px;
    animation-delay: -1s;
}

.card-3 {
    bottom: 10%;
    right: 0;
    animation-delay: -2s;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-400);
    font-size: 0.75rem;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--gray-600);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--pa-orange);
    border-radius: 2px;
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(8px); }
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--section-py) 0;
    position: relative;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pa-orange-light);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--gray-400);
    font-size: 1.125rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: default;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--pa-orange);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.feature-hover {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(193, 79, 34, 0.15), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.feature-card:hover .feature-hover {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--dark-700);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pa-orange-light);
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ===== CONTENT SECTION ===== */
.content-section {
    padding: var(--section-py) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(193, 79, 34, 0.03) 50%, transparent 100%);
}

.modules-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--pa-orange) 0%, var(--accent-purple) 100%);
    border-radius: 2px;
}

.module-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    position: relative;
}

.module-number {
    width: 50px;
    height: 50px;
    background: var(--dark-800);
    border: 2px solid var(--pa-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.875rem;
    color: var(--pa-orange-light);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.module-content {
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 16px;
    padding: 1.5rem;
    flex: 1;
    transition: all var(--transition-base);
}

.module-card:hover .module-content {
    border-color: var(--pa-orange);
    transform: translateX(8px);
}

.module-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.module-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.module-hours {
    padding: 0.25rem 0.75rem;
    background: var(--pa-orange);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.module-content > p {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.module-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.module-topics li {
    padding: 0.375rem 0.75rem;
    background: var(--dark-700);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* ===== LABS SECTION ===== */
.labs-section {
    padding: var(--section-py) 0;
}

.labs-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
    gap: 2rem;
}

.labs-title {
    max-width: 500px;
}

.labs-counter {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.counter-number {
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.counter-label {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.labs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.lab-item {
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-base);
}

.lab-item:hover {
    border-color: var(--pa-orange);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.lab-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.lab-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.lab-item p {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: var(--section-py) 0;
    background: linear-gradient(180deg, rgba(193, 79, 34, 0.05) 0%, transparent 100%);
}

.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonial-card {
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all var(--transition-base);
}

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

.testimonial-stars {
    color: var(--accent-amber);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.testimonial-card > p {
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.author-info strong {
    display: block;
    font-size: 0.875rem;
}

.author-info span {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* ===== PRICING ===== */
.pricing {
    padding: var(--section-py) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.pricing-card {
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--pa-orange);
    transform: translateY(-4px);
}

.pricing-card.popular {
    border-color: var(--pa-orange);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--gradient-primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-header {
    margin-bottom: 1.5rem;
}

.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.pricing-header p {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.pricing-value {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.price {
    font-size: 3rem;
    font-weight: 900;
}

.period {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-left: 0.5rem;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.625rem 0;
    font-size: 0.875rem;
    color: var(--gray-400);
    border-bottom: 1px solid var(--dark-700);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features li::before {
    content: '✓';
    color: var(--pa-orange);
    font-weight: 700;
}

/* ===== FAQ ===== */
.faq {
    padding: var(--section-py) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--dark-700);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    background: none;
    border: none;
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--pa-orange-light);
}

.faq-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--section-py) 0;
    background: linear-gradient(135deg, rgba(193, 79, 34, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-top: 1px solid var(--dark-700);
    border-bottom: 1px solid var(--dark-700);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content > p {
    font-size: 1.125rem;
    color: var(--gray-400);
    margin-bottom: 2rem;
}

.cta-buttons {
    margin-bottom: 1.5rem;
}

.cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.guarantee-icon {
    font-size: 1.25rem;
}

/* ===== FOOTER ===== */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--dark-700);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--pa-orange-light);
}

.footer-newsletter h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-newsletter p {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 8px;
    color: var(--white);
    font-family: inherit;
    font-size: 0.875rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--pa-orange);
}

.newsletter-form input::placeholder {
    color: var(--gray-600);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--dark-700);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-bottom: 0.25rem;
}

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

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
        max-width: 300px;
        margin: 0 auto;
    }

    .shield-container {
        width: 200px;
        height: 200px;
    }

    .labs-header {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .labs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-carousel {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.popular {
        transform: none;
        order: -1;
    }

    .pricing-card.popular:hover {
        transform: translateY(-4px);
    }

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

@media (max-width: 768px) {
    :root {
        --section-py: 4rem;
    }

    .nav-links, .nav .btn {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .stat-item {
        justify-content: center;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .module-card {
        flex-direction: column;
        gap: 0.75rem;
    }

    .timeline-line {
        left: 25px;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .float-card {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .shield-container {
        width: 150px;
        height: 150px;
    }

    .orbiting-elements {
        display: none;
    }

    .counter-number {
        font-size: 3rem;
    }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--dark-800);
    border: 1px solid var(--dark-700);
    border-radius: 50%;
    color: var(--gray-400);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--pa-orange);
    border-color: var(--pa-orange);
    color: var(--white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

/* ===== SCROLLBAR UTILITIES ===== */

/* Scrollbar invisível mas funcional */
.scrollbar-hidden::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.scrollbar-hidden {
    scrollbar-width: none;
}

/* Scrollbar mais fina */
.scrollbar-thin::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

.scrollbar-thin {
    scrollbar-width: 4px;
}

/* Scrollbar com glow no hover */
.scrollbar-glow::-webkit-scrollbar-thumb {
    box-shadow: 0 0 10px rgba(193, 79, 34, 0.3);
}

/* Scrollbar colorida (accent) */
.scrollbar-accent::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
}

.scrollbar-accent::-webkit-scrollbar-thumb:hover {
    background: var(--pa-orange);
}