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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #0ea5e9;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    --gradient-hero: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
}

/* Light mode is default - no dark mode override needed */

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    gap: 2rem;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

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

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
}

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

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

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

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

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

/* Navigation Auth */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1rem;
    visibility: visible;
    opacity: 1;
    transition: all 0.3s ease;
}

.nav-link-auth {
    color: var(--text-primary) !important;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.nav-link-auth:hover {
    background: rgba(37, 99, 235, 0.05);
    color: var(--primary-color) !important;
}

.btn-nav-register {
    background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    color: #ffffff !important;
    padding: 0.625rem 1.5rem;
    border-radius: 0.625rem;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    display: inline-block;
    cursor: pointer;
    border: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-nav-register::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-nav-register:hover::before {
    left: 100%;
}

.btn-nav-register:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #0284c7 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
    color: #ffffff !important;
    text-decoration: none !important;
}

.btn-nav-register:active {
    transform: translateY(0);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1rem;
    transition: all 0.3s ease;
}

.nav-link-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary) !important;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid var(--border-color);
}

.nav-link-user:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.user-icon {
    font-size: 1.1rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.user-name-text {
    color: var(--text-primary);
}

.btn-nav-logout {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 0.625rem 1.25rem;
    border-radius: 0.625rem;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-nav-logout:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
    color: #dc2626;
}

.btn-menu {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    padding: 0.5rem;
    z-index: 1000;
    position: relative;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-icon {
    background: rgba(255, 255, 255, 0.2);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

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

/* Section Styles */
section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

/* About Section */
.about {
    background: var(--bg-white);
}

.about-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

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

.type-card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.5s;
}

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

.type-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--bg-white) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.type-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.type-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.type-card p {
    color: var(--text-secondary);
}

/* Tests Section */
.tests {
    background: var(--bg-light);
}

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

.package-card {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    transition: all 0.3s;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.package-card.featured {
    border-color: var(--primary-color);
    border-width: 3px;
}

.package-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.package-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.package-header h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.package-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.package-features {
    list-style: none;
    margin-bottom: 2rem;
}

.package-features li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.package-features li:last-child {
    border-bottom: none;
}

.package-card .btn {
    width: 100%;
    text-align: center;
}

/* Contact Section */
.contact {
    background: var(--bg-white);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    font-size: 2rem;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #ffffff;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    color: #ffffff;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: all 0.3s;
}

.footer-section a:hover {
    color: #ffffff;
    transform: translateX(5px);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   NEW SECTIONS - CAT STYLE
   ============================================ */

/* Hero Dark Section */
.hero-dark {
    background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-dark-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

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

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 0.6rem 1.8rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
    animation: slideDown 0.6s ease-out 0.2s both;
    backdrop-filter: blur(10px);
}

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

.hero-main-title {
    font-size: 4rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

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

.hero-slogan {
    font-size: 2.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-description {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
    margin-bottom: 3rem;
    max-width: 580px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-hero-primary {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    padding: 1.2rem 2.5rem;
    border-radius: 0.75rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.05rem;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-hero-primary:hover::before {
    width: 400px;
    height: 400px;
}

.btn-hero-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.btn-hero-secondary {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    padding: 1.2rem 0;
    position: relative;
}

.btn-hero-secondary::after {
    content: '';
    position: absolute;
    bottom: 0.8rem;
    left: 0;
    width: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.8);
    transition: width 0.3s;
}

.btn-hero-secondary:hover {
    color: #ffffff;
}

.btn-hero-secondary:hover::after {
    width: 100%;
}

.hero-right {
    animation: fadeInRight 0.8s ease-out 0.7s both;
}

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

.hero-visualization {
    position: relative;
}

.visualization-window {
    background: var(--bg-white);
    border-radius: 1.25rem;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.visualization-window:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.window-controls {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.control-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.control-dot:hover {
    transform: scale(1.1);
}

.control-dot.red { 
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}
.control-dot.yellow { 
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}
.control-dot.green { 
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.radar-chart-container {
    height: 450px;
    position: relative;
    background: var(--bg-light);
    border-radius: 0.75rem;
    padding: 1rem;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.radar-chart-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(-10px) translateY(-10px);
}

.radar-chart-svg {
    width: 100%;
    height: 100%;
    max-width: 500px;
    max-height: 500px;
    position: relative;
    z-index: 1;
}

.data-polygon {
    animation: growPolygon 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
               float 3s ease-in-out infinite 1s;
}

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

@keyframes float {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.data-point {
    animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
               float 3s ease-in-out infinite 1s;
    opacity: 0;
}

.data-point-highlight {
    animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
               float 3s ease-in-out infinite 1s;
    opacity: 0;
    filter: drop-shadow(0 2px 4px rgba(220, 38, 38, 0.4));
}

.data-point:nth-child(7) { animation-delay: 0.5s; }
.data-point:nth-child(8) { animation-delay: 0.6s; }
.data-point-highlight:nth-child(9) { animation-delay: 0.7s; }
.data-point-highlight:nth-child(10) { animation-delay: 0.8s; }
.data-point:nth-child(11) { animation-delay: 0.9s; }
.data-point-highlight:nth-child(12) { animation-delay: 1s; }

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

.radar-label {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    cursor: pointer;
    transition: transform 0.3s;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
    pointer-events: auto;
}

/* Convert pixel positions to percentages based on 500x500 viewBox */
.radar-label:nth-of-type(1) { 
    top: 6%; 
    transform: translate(-50%, -50%);
    animation-delay: 0.3s; 
}
.radar-label:nth-of-type(2) { 
    left: 69%; 
    top: 24%; 
    transform: translate(-50%, -50%);
    animation-delay: 0.4s; 
}
.radar-label:nth-of-type(3) { 
    left: 69%; 
    top: 57%; 
    transform: translate(-50%, -50%);
    animation-delay: 0.5s; 
}
.radar-label:nth-of-type(4) { 
    top: 73%; 
    transform: translate(-50%, -50%);
    animation-delay: 0.6s; 
}
.radar-label:nth-of-type(5) { 
    left: 17%; 
    top: 57%; 
    transform: translate(-50%, -50%);
    animation-delay: 0.7s; 
}
.radar-label:nth-of-type(6) { 
    left: 15%; 
    top: 24%; 
    transform: translate(-50%, -50%);
    animation-delay: 0.8s; 
}

.radar-label:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.radar-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    border: 2px solid;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.radar-label:hover .radar-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.radar-icon {
    width: 22px;
    height: 22px;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.radar-label-text {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
    white-space: nowrap;
}

.radar-label-value {
    font-size: 11px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s;
}

.radar-label-value.highlight {
    font-size: 13.6px;
    font-weight: 900;
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 9999px;
    background: linear-gradient(135deg, rgb(220, 38, 38) 0%, rgb(239, 68, 68) 50%, rgb(220, 38, 38) 100%);
    background-size: 200% 100%;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.5);
    position: relative;
    overflow: hidden;
    animation: shimmer 3s linear infinite;
}

.radar-label-value.highlight::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.5) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.radar-center-brain {
    position: absolute;
    animation: pulse 2s ease-in-out infinite;
    pointer-events: none;
}

.brain-icon-wrapper {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fb923c 0%, #f59e0b 100%);
    border: 4px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(251, 146, 60, 0.4);
    transition: transform 0.3s;
}

.brain-icon-wrapper:hover {
    transform: scale(1.1);
}

.brain-icon-wrapper svg {
    width: 29px;
    height: 29px;
    stroke: #ffffff;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* Who Section */
.who-section {
    background: linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
    position: relative;
}

.who-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.section-title-dark {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: block;
    width: 100%;
    padding-bottom: 2rem;
}

.section-title-dark::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 5px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    border-radius: 3px;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.who-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 5rem;
}

.who-card {
    background: var(--bg-white);
    border-radius: 1.5rem;
    padding: 3rem 2.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.who-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.who-card:hover::before {
    transform: scaleX(1);
}

.who-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.who-icon {
    width: 90px;
    height: 90px;
    border-radius: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2.75rem;
    transition: transform 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.who-card:hover .who-icon {
    transform: scale(1.1) rotate(5deg);
}

.who-icon.blue { 
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(37, 99, 235, 0.25) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.who-icon.yellow { 
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.25) 0%, rgba(245, 158, 11, 0.25) 100%);
    border: 1px solid rgba(251, 191, 36, 0.3);
}
.who-icon.green { 
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.25) 0%, rgba(22, 163, 74, 0.25) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.who-card h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.5px;
}

.who-card p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* How Section */
.how-section {
    background: linear-gradient(180deg, var(--bg-light) 0%, #ffffff 100%);
    position: relative;
}

.how-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 3rem;
    margin-top: 5rem;
    position: relative;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    animation: fadeInUp 0.6s ease-out both;
}

.step-item:nth-child(1) { animation-delay: 0.1s; }
.step-item:nth-child(3) { animation-delay: 0.2s; }
.step-item:nth-child(5) { animation-delay: 0.3s; }

.step-number {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    font-weight: 900;
    margin: 0 auto 2rem;
    box-shadow: 
        0 15px 40px rgba(37, 99, 235, 0.3),
        0 0 0 4px rgba(37, 99, 235, 0.1);
    transition: all 0.3s;
    position: relative;
}

.step-number::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.step-item:hover .step-number {
    transform: scale(1.1);
    box-shadow: 
        0 20px 50px rgba(37, 99, 235, 0.4),
        0 0 0 6px rgba(37, 99, 235, 0.15);
}

.step-item:hover .step-number::before {
    opacity: 0.3;
}

.step-item h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.3px;
}

.step-item p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

.step-connector {
    width: 3px;
    height: 120px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    margin-top: 45px;
    position: relative;
}

.step-connector::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

/* Benefits Section */
.benefits-section {
    background: linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 5rem;
}

.benefit-card {
    background: var(--bg-white);
    border-radius: 1.25rem;
    padding: 2.5rem;
    border: 2px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.benefit-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.benefit-card:hover::after {
    opacity: 1;
}

.benefit-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    margin-bottom: 1.75rem;
    transition: transform 0.3s;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.15) rotate(-5deg);
}

.benefit-icon.blue { 
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(37, 99, 235, 0.25) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.benefit-icon.yellow { 
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.25) 0%, rgba(245, 158, 11, 0.25) 100%);
    border: 1px solid rgba(251, 191, 36, 0.3);
}
.benefit-icon.green { 
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.25) 0%, rgba(22, 163, 74, 0.25) 100%);
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.benefit-icon.purple { 
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.25) 0%, rgba(147, 51, 234, 0.25) 100%);
    border: 1px solid rgba(168, 85, 247, 0.3);
}
.benefit-icon.pink { 
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.25) 0%, rgba(219, 39, 119, 0.25) 100%);
    border: 1px solid rgba(236, 72, 153, 0.3);
}

.benefit-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    letter-spacing: -0.3px;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

/* Quality Section */
.quality-section {
    background: linear-gradient(180deg, var(--bg-light) 0%, #ffffff 100%);
    text-align: center;
    position: relative;
}

.quality-content {
    max-width: 850px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.quality-icon {
    font-size: 6rem;
    margin-bottom: 2.5rem;
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(251, 191, 36, 0.3));
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.quality-content h2 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.quality-content p {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.quality-badge {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(22, 163, 74, 0.2) 100%);
    color: #22c55e;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 700;
    border: 1px solid rgba(34, 197, 94, 0.4);
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.2);
    transition: all 0.3s;
}

.quality-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(34, 197, 94, 0.3);
    border-color: rgba(34, 197, 94, 0.6);
}

.quality-badge span {
    margin-right: 0.75rem;
    font-size: 1.25rem;
}

/* Testimonials Section */
.testimonials-section {
    background: linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
    position: relative;
}

.testimonials-header {
    text-align: center;
    margin-bottom: 5rem;
}

.quote-icon {
    font-size: 10rem;
    color: rgba(255, 255, 255, 0.08);
    line-height: 1;
    display: block;
    margin-bottom: -3rem;
    font-family: Georgia, serif;
    font-weight: 900;
}

.testimonials-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.15rem;
    margin-top: 1.5rem;
    font-weight: 500;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: 1.5rem;
    padding: 2.5rem;
    border: 2px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    color: rgba(37, 99, 235, 0.1);
    font-family: Georgia, serif;
    font-weight: 900;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.testimonial-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.testimonial-icon.yellow { background: rgba(251, 191, 36, 0.2); }
.testimonial-icon.orange { background: rgba(249, 115, 22, 0.2); }

.testimonial-header h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.testimonial-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.testimonial-location {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.testimonial-stars {
    color: #f59e0b;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

.testimonial-time {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* FAQ Section */
.faq-section {
    background: linear-gradient(180deg, var(--bg-light) 0%, #ffffff 100%);
    position: relative;
}

.faq-list {
    max-width: 950px;
    margin: 5rem auto 0;
}

.faq-item {
    background: var(--bg-white);
    border-radius: 1rem;
    margin-bottom: 1.25rem;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.15rem;
    transition: color 0.3s;
}

.faq-item:hover .faq-question {
    color: var(--primary-color);
}

.faq-arrow {
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 900;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.faq-answer p {
    padding: 0 2rem 2rem;
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.05rem;
}

.faq-cta {
    text-align: center;
    margin-top: 4rem;
}

.btn-faq-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #ffffff;
    padding: 1.25rem 2.5rem;
    border-radius: 0.75rem;
    font-weight: 800;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.15rem;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    letter-spacing: 0.5px;
}

.btn-faq-cta:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

/* Mobile Menu */
.nav.mobile-open {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
    animation: slideInDown 0.3s ease-out;
}

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

.nav.mobile-open .nav-link {
    font-size: 1.5rem;
    padding: 1rem 2rem;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav.mobile-open .nav-link:last-child {
    border-bottom: none;
}

.nav.mobile-open .nav-auth,
.nav.mobile-open .nav-user {
    flex-direction: column;
    width: 100%;
    margin-left: 0;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav.mobile-open .btn-nav-register,
.nav.mobile-open .btn-nav-logout {
    width: 100%;
    text-align: center;
}

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

    .btn-menu {
        display: block;
    }
    
    .header-content {
        position: relative;
    }
    
    .nav-auth,
    .nav-user {
        flex-direction: column;
        gap: 0.75rem;
        margin-left: 0;
        width: 100%;
    }
    
    .btn-nav-register,
    .btn-nav-logout {
        width: 100%;
        text-align: center;
    }
    
    .nav-link-user {
        width: 100%;
        justify-content: center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-features {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 2rem;
    }

    .holland-types {
        grid-template-columns: 1fr;
    }

    .test-packages {
        grid-template-columns: 1fr;
    }

    .hero-dark-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-main-title {
        font-size: 2.5rem;
    }

    .hero-slogan {
        font-size: 1.75rem;
    }

    .who-cards {
        grid-template-columns: 1fr;
    }

    .how-steps {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        width: 100px;
        height: 2px;
        margin: 1rem 0;
    }

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

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

    .radar-chart-container {
        height: 300px;
    }

    .radar-chart-svg {
        max-width: 100%;
        max-height: 100%;
    }

    .radar-icon-wrapper {
        width: 36px;
        height: 36px;
    }

    .radar-icon {
        width: 18px;
        height: 18px;
    }

    .radar-label-text {
        font-size: 9px;
    }

    .radar-label-value {
        font-size: 10px;
    }

    .radar-label-value.highlight {
        font-size: 11px;
        padding: 3px 8px;
    }

    .brain-icon-wrapper {
        width: 48px;
        height: 48px;
    }

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

    .hero-main-title {
        font-size: 2.5rem;
    }

    .hero-slogan {
        font-size: 1.75rem;
    }

    .section-title-dark {
        font-size: 2rem;
    }

    .quality-content h2 {
        font-size: 2rem;
    }
}