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

:root {
    --primary-color: #2563eb;
    --secondary-color: #7c3aed;
    --accent-color: #06b6d4;
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --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);
}

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

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    width: 0%;
    transition: width 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 20px;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.brand-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.nav-brand a:hover .brand-icon {
    transform: scale(1.1) rotate(-5deg);
}

.brand-text {
    font-size: 1.4rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 0.1;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-link.active {
    background: rgba(37, 99, 235, 0.05);
}

.nav-highlight {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.nav-highlight::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    padding: 2px;
    background: var(--gradient-1);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.nav-cta {
    background: var(--gradient-1);
    color: var(--white) !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.nav-cta::before {
    display: none;
}

.nav-cta.active {
    background: var(--gradient-2);
    color: var(--white) !important;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
}

.nav-cta:hover,
.nav-cta.active {
    color: var(--white) !important;
}

/* Dropdown Menu */
.has-dropdown {
    position: relative;
}

.dropdown-icon {
    font-size: 0.7rem;
    margin-left: 0.3rem;
    transition: transform 0.3s ease;
}

.has-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 220px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    list-style: none;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding-left: 1.25rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.hamburger:hover {
    background: rgba(37, 99, 235, 0.1);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.85), rgba(124, 58, 237, 0.85)),
        url('https://images.unsplash.com/photo-1556656793-08538906a9f8?w=1920&q=80') center/cover;
    overflow: hidden;
    margin-top: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,133.3C672,117,768,107,864,122.7C960,139,1056,181,1152,181.3C1248,181,1344,139,1392,117.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
    opacity: 0.2;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--white);
    padding: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    line-height: 1.8;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

/* Hero Calculator CTA Button */
.hero-cta-calculator {
    margin-top: 2rem;
    animation: fadeInUp 1s ease 0.8s both;
}

.btn-calculator {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-calculator:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.5);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.calc-btn-icon {
    font-size: 1.5rem;
}

.calc-btn-text {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.calc-btn-arrow {
    font-size: 1.2rem;
    animation: bounceDown 1.5s infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--white);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* RedistrIT.hu CTA Button */
.btn-redistrit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #0E5B49 0%, #0a4639 100%);
    color: var(--white) !important;
    padding: 0.85rem 1.75rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 8px 25px rgba(14, 91, 73, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.btn-redistrit:hover {
    background: linear-gradient(135deg, #0a4639 0%, #083a2e 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(14, 91, 73, 0.5);
}

.btn-redistrit-icon {
    font-size: 1.2rem;
    animation: spin-slow 4s linear infinite;
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.btn-text {
    background: transparent;
    color: var(--text-dark);
    text-decoration: underline;
}

/* Section Navigation Arrow */
.section-nav-arrow {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    z-index: 10;
    cursor: pointer;
}

.section-nav-arrow:hover {
    transform: translateX(-50%) translateY(5px);
    background: var(--secondary-color);
    box-shadow: var(--shadow-lg);
}

.section-nav-arrow span {
    animation: bounce-arrow 2s infinite;
}

@keyframes bounce-arrow {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* Sections */
.section {
    padding: 5rem 0;
    position: relative;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Digital Section */
.digital-section {
    background: var(--light-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    display: inline-block;
}

.stat-unit {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-left: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1rem 0;
    color: var(--text-dark);
}

.stat-detail {
    font-size: 0.95rem;
    color: var(--text-light);
}

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

.info-box {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-box ul {
    list-style: none;
}

.info-box li {
    padding: 0.5rem 0;
    color: var(--text-dark);
}

/* Market Section */
.market-section {
    background: var(--white);
}

.market-highlight {
    background: var(--gradient-3);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    color: var(--white);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.highlight-number {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.highlight-text {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.growth-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.3);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
}

.subsection-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

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

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

.brand-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.brand-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.brand-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.brand-position {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.brand-share {
    font-size: 0.9rem;
    color: var(--text-light);
}

.info-callout {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.global-trends {
    margin-top: 3rem;
}

.trend-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.trend-list li {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
}

/* Refurbished Section */
.refurbished-section {
    background: var(--light-bg);
}

.key-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.key-stat {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.key-stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.key-stat p {
    margin-top: 1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.barometer-section {
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 3rem;
}

.source-note {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 2rem;
    text-align: center;
}

.findings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.finding-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    border-top: 4px solid var(--secondary-color);
}

.finding-card h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.finding-card .highlight-text {
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 1rem;
}

.chart-container {
    margin-top: 3rem;
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

/* Market Players Section */
.market-players-section {
    background: var(--white);
}

.market-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.market-players-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.player-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all 0.3s ease;
    border-left: 5px solid var(--primary-color);
}

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

.player-card.rank-1 {
    border-left-color: #fbbf24;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1) 0%, var(--light-bg) 100%);
}

.player-card.rank-2 {
    border-left-color: #9ca3af;
}

.player-card.rank-3 {
    border-left-color: #cd7f32;
}

.player-rank {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: var(--shadow-md);
}

.player-card.rank-1 .player-rank {
    background: #fbbf24;
    color: #000;
}

.player-card.rank-2 .player-rank {
    background: #9ca3af;
}

.player-card.rank-3 .player-rank {
    background: #cd7f32;
}

.player-name {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.player-revenue {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.player-revenue-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.player-growth,
.player-status {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.player-card.rank-1 .player-growth {
    background: #10b981;
}

.player-details {
    list-style: none;
    margin-top: 1rem;
}

.player-details li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-dark);
}

.player-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.market-insights {
    margin-top: 3rem;
}

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

.insight-card {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border-top: 3px solid var(--primary-color);
}

.insight-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.data-disclaimer {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 3rem;
    font-size: 0.95rem;
}

/* Custom Calculator - Expandable */
.custom-calculator-wrapper {
    margin-top: 2rem;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.2);
    border: 2px solid #2563eb;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.calculator-header {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    transition: all 0.3s ease;
}

.calculator-header:hover {
    background: rgba(255, 255, 255, 0.1);
}

.calculator-cta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.calc-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.calc-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.calc-subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

.expand-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.calculator-header.expanded .expand-icon {
    transform: rotate(180deg);
}

.calculator-content {
    background: white;
    padding: 2rem;
}

.brand-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.brand-selector .brand-btn {
    flex: 1;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: white;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.brand-selector .brand-btn:hover {
    border-color: #93c5fd;
    background: #f0f9ff;
}

.brand-selector .brand-btn.active {
    border-color: #2563eb;
    background: #eff6ff;
    color: #2563eb;
}

.price-input-group {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.price-input-group label {
    font-weight: 600;
    color: var(--text-dark);
}

.price-input-group input {
    flex: 1;
    min-width: 200px;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: border-color 0.3s ease;
}

.price-input-group input:focus {
    outline: none;
    border-color: #2563eb;
}

.calculate-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calculate-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.custom-chart-container {
    margin-top: 2rem;
}

.custom-results-table {
    margin-top: 1.5rem;
}

.custom-results-table table {
    width: 100%;
    border-collapse: collapse;
}

.custom-results-table th,
.custom-results-table td {
    padding: 0.75rem;
    text-align: center;
    border-bottom: 1px solid #e5e7eb;
}

.custom-results-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--text-dark);
}

.custom-results-table tr:hover {
    background: #f0f9ff;
}

.custom-results-table tr.sweet-spot-row {
    background: #fef3c7;
}

.custom-results-table tr.sweet-spot-row:hover {
    background: #fde68a;
}

/* Élő érték kijelző */
.custom-live-display {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.custom-live-display.apple-theme {
    background: linear-gradient(135deg, #1d4ed8 0%, #007AFF 100%);
}

.custom-live-display.samsung-theme {
    background: linear-gradient(135deg, #0f172a 0%, #1428A0 100%);
}

.custom-live-month {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0.25rem;
}

.custom-live-value {
    font-size: 1.8rem;
    font-weight: 700;
}

.custom-live-loss {
    font-size: 1rem;
    color: #fbbf24;
    margin-top: 0.25rem;
}

/* Responsive for calculator */
@media (max-width: 600px) {
    .calculator-header {
        padding: 1rem 1.5rem;
    }

    .calc-title {
        font-size: 1.1rem;
    }

    .calc-subtitle {
        font-size: 0.9rem;
    }

    .calculator-content {
        padding: 1.5rem;
    }

    .brand-selector {
        flex-direction: column;
    }

    .price-input-group {
        flex-direction: column;
        align-items: stretch;
    }

    .price-input-group input {
        min-width: auto;
    }

    .calculate-btn {
        width: 100%;
    }
}

/* Laptops Section */
.laptops-section {
    background: var(--white);
}

.rejoy-stats {
    margin-bottom: 3rem;
}

.rejoy-card {
    background: var(--gradient-1);
    color: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.rejoy-card h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

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

.rejoy-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.rejoy-icon {
    font-size: 2.5rem;
}

.rejoy-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.rejoy-text {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.rejoy-note {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

.consumer-behavior {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.preference-list {
    list-style: none;
    margin-top: 1.5rem;
}

.preference-list li {
    padding: 1rem;
    margin: 0.5rem 0;
    background: var(--white);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
}

.device-categories {
    margin-top: 3rem;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.category-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

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

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

.category-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Platform Section */
.platform-section {
    background: var(--light-bg);
}

.platform-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.intro-text {
    font-size: 1.2rem;
    color: var(--text-dark);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.platform-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.feature-number {
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 6rem;
    font-weight: bold;
    color: rgba(37, 99, 235, 0.1);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.feature-highlight {
    background: var(--gradient-3);
    color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    text-align: center;
    font-size: 1.5rem;
}

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

.feature-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* iCrew special card */
.feature-card.icrew-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid #0f3460;
    color: #e8e8e8;
}

.feature-card.icrew-card h3 {
    color: #00d4ff;
}

.feature-card.icrew-card p {
    color: #c8c8c8;
}

.feature-card.icrew-card a {
    color: #00d4ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.feature-card.icrew-card a:hover {
    color: #00ffff;
}

.icrew-logo {
    width: 100px;
    height: auto;
    margin-bottom: 1rem;
    background: #ffffff;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    display: inline-block;
}

.icrew-logo img {
    width: 100%;
    height: auto;
    display: block;
}

.icrew-logo span {
    font-size: 1.8rem;
    font-weight: 800;
    color: #1a1a2e;
    letter-spacing: 1px;
}

.icrew-highlight {
    display: block;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #1a1a2e !important;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    margin-top: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.icrew-highlight:hover {
    background: linear-gradient(135deg, #00ffff 0%, #00d4ff 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

/* Feature highlight box for guarantee */
.feature-highlight-box {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 1rem;
    font-size: 1.1rem;
}

.platform-cta {
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.platform-cta h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.qr-code {
    width: 200px;
    height: 200px;
    padding: 1rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code img,
.qr-code canvas {
    max-width: 100%;
    height: auto;
    display: block;
}

.qr-label {
    font-weight: 600;
    color: var(--text-dark);
}

.qr-sublabel {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Mission Section */
.mission-section {
    background: var(--white);
}

.mission-content {
    max-width: 1000px;
    margin: 0 auto;
}

.mission-story {
    background: var(--gradient-1);
    color: var(--white);
    padding: 3rem;
    border-radius: 16px;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.mission-story h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.mission-story p {
    font-size: 1.2rem;
    line-height: 1.8;
}

.mission-goals {
    margin-bottom: 3rem;
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (max-width: 1024px) {
    .goals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .goals-grid {
        grid-template-columns: 1fr;
    }
}

.goal-card {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.goal-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

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

.goal-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mission-value {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
}

.value-list {
    list-style: none;
    margin-top: 1.5rem;
}

.value-list li {
    padding: 1rem;
    margin: 0.5rem 0;
    background: var(--white);
    border-radius: 8px;
    border-left: 3px solid var(--secondary-color);
}

/* Sustainability Highlight Card */
.goal-card.sustainability-highlight {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.goal-card.sustainability-highlight h4 {
    color: white;
}

.goal-card.sustainability-highlight:hover {
    transform: scale(1.07);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

/* Value Proposition Section */
.value-proposition-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
}

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

.value-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.value-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

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

.contact-info {
    margin-bottom: 2rem;
}

.contact-info p {
    padding: 0.5rem 0;
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

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

.social-link {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.sources-section {
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.sources-section h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

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

.source-item {
    text-align: center;
}

.source-item p {
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.qr-container-small {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.qr-container-small:hover {
    transform: scale(1.05);
}

.qr-code-small {
    width: 120px;
    height: 120px;
    padding: 0.5rem;
    background: var(--light-bg);
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code-small img,
.qr-code-small canvas {
    max-width: 100%;
    height: auto;
    display: block;
}

.qr-container-small:hover .qr-code-small {
    box-shadow: var(--shadow-lg);
}

/* Brands Section */
.brands-section {
    background: var(--white);
}

.our-brands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .our-brands-grid {
        grid-template-columns: 1fr;
    }
}

.brand-tile {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.brand-tile:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.brand-tile.featured {
    background: var(--gradient-1);
    color: var(--white);
}

.brand-tile.featured .brand-tile-title,
.brand-tile.featured .brand-tile-description,
.brand-tile.featured .brand-tile-detail,
.brand-tile.featured .brand-tile-link {
    color: var(--white);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -32px;
    background: rgba(255, 255, 255, 0.3);
    padding: 0.4rem 2.5rem;
    transform: rotate(45deg);
    font-size: 0.7rem;
    font-weight: bold;
    white-space: nowrap;
}

.brand-logo {
    width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.brand-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.brand-logo-text {
    background: var(--primary-color);
    color: var(--white);
    border-radius: 12px;
    padding: 1rem 2rem;
    font-size: 1.5rem;
    font-weight: bold;
}

.brand-tile-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.brand-tile.featured .brand-tile-title {
    color: var(--white);
}

.brand-tile-description {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.brand-tile-detail {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.brand-tile-link {
    font-weight: bold;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-tile.featured .brand-tile-link {
    color: var(--white);
}

.brand-tile:hover .brand-tile-link {
    gap: 1rem;
}

.brands-footer {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.brands-footer p {
    margin: 0.5rem 0;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--white);
}

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

.footer-section li {
    padding: 0.3rem 0;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--white);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
}

.modal-content {
    background: var(--white);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 16px;
    max-width: 800px;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
}

.modal-close:hover {
    color: var(--text-dark);
}

.modal-body {
    margin-top: 1.5rem;
}

.modal-body h3 {
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.modal-body h4 {
    color: var(--secondary-color);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.modal-body ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.modal-body li {
    margin: 0.3rem 0;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark-bg);
    color: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    z-index: 1500;
    display: none;
}

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

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

@keyframes scroll {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

.fade-in {
    animation: fadeInUp 1s ease;
}

.fade-in-delay {
    animation: fadeInUp 1s ease 0.2s both;
}

.fade-in-delay-2 {
    animation: fadeInUp 1s ease 0.4s both;
}

.fade-in-delay-3 {
    animation: fadeInUp 1s ease 0.6s both;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
        padding: 2rem 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        width: 90%;
        margin: 0 auto;
        justify-content: center;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        box-shadow: none;
        background: rgba(37, 99, 235, 0.05);
        margin-top: 0.5rem;
        display: none;
    }

    .has-dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-icon {
        transition: transform 0.3s ease;
    }

    .has-dropdown.open .dropdown-icon {
        transform: rotate(180deg);
    }

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

    .hero-subtitle {
        font-size: 1.3rem;
    }

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

    .hero-cta-calculator {
        margin-top: 1.5rem;
    }

    .btn-calculator {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .value-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .value-card {
        padding: 2rem;
    }

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

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

    .stats-grid,
    .brands-grid,
    .key-stats,
    .findings-grid,
    .categories-grid {
        grid-template-columns: 1fr;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .highlight-number {
        font-size: 2.5rem;
    }

    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ==========================================
   DEPRECIATION SECTION - Phone Value Game
   ========================================== */

.depreciation-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding-bottom: 6rem;
}

/* Device Info Cards */
.device-info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.device-info-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.device-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.device-info-card.iphone-card {
    border-top: 4px solid #007AFF;
}

.device-info-card.samsung-card {
    border-top: 4px solid #1428A0;
}

.device-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.device-info-card h3 {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.device-launch {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.device-price {
    color: var(--text-dark);
    font-size: 1rem;
}

.device-price strong {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Chart Tabs */
.chart-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.chart-tab-btn {
    padding: 0.75rem 2rem;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chart-tab-btn:hover {
    background: rgba(37, 99, 235, 0.1);
}

.chart-tab-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

/* Depreciation Chart Container */
.depreciation-chart-container {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 1.5rem;
    min-height: 400px;
}

/* Live Value Display - Nagy csempék a kurzor követéshez */
.live-value-display {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.live-tile {
    background: var(--white);
    border-radius: 20px;
    padding: 1.5rem 2rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.live-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
}

.iphone-tile::before {
    background: linear-gradient(90deg, #007AFF 0%, #5AC8FA 100%);
}

.samsung-tile::before {
    background: linear-gradient(90deg, #1428A0 0%, #4285F4 100%);
}

.iphone-tile {
    border: 2px solid rgba(0, 122, 255, 0.2);
}

.samsung-tile {
    border: 2px solid rgba(20, 40, 160, 0.2);
}

.iphone-tile:hover {
    border-color: rgba(0, 122, 255, 0.5);
    transform: translateY(-3px);
}

.samsung-tile:hover {
    border-color: rgba(20, 40, 160, 0.5);
    transform: translateY(-3px);
}

.tile-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tile-brand .brand-icon {
    font-size: 1.5rem;
}

.tile-brand .brand-name {
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.iphone-tile .brand-name {
    color: #007AFF;
}

.samsung-tile .brand-name {
    color: #1428A0;
}

.tile-model {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.tile-month {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: #f1f5f9;
    border-radius: 8px;
    display: inline-block;
}

.tile-value {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    transition: all 0.2s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.iphone-tile .tile-value {
    color: #007AFF;
}

.samsung-tile .tile-value {
    color: #1428A0;
}

/* Animation for value changes */
@keyframes valueUpdate {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.tile-value.updating {
    animation: valueUpdate 0.3s ease;
}

.tile-change {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.tile-change .change-percent {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ef4444;
}

.tile-change .change-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.live-display-hint {
    text-align: center;
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    padding: 0.5rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 8px;
}

/* Control Buttons (6 buttons for 5 years) */
.depreciation-controls {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.dep-control-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 1rem 1.5rem;
    background: var(--white);
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
}

.dep-control-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.dep-control-btn.active {
    background: var(--gradient-1);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

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

.dep-control-btn .btn-text {
    font-weight: 700;
    font-size: 0.9rem;
}

/* Savings Display */
.savings-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.savings-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.savings-card.iphone-savings {
    border-left: 5px solid #007AFF;
}

.savings-card.samsung-savings {
    border-left: 5px solid #1428A0;
}

.savings-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.savings-card h4 {
    color: var(--text-dark);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.current-price {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.current-price span {
    font-weight: 700;
    color: var(--text-dark);
}

.savings-amount {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.savings-amount strong {
    font-size: 1.5rem;
    color: #10b981;
}

.savings-percent {
    font-size: 1rem;
    color: #ef4444;
    font-weight: 600;
}

/* Sweet Spot Info */
.sweet-spot-info {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    overflow: visible;
}

.sweet-spot-badge {
    background: linear-gradient(180deg, #f59e0b 0%, #d97706 100%);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 1px;
    white-space: nowrap;
    position: relative;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

/* Glossy effect on the badge */
.sweet-spot-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 100%);
    border-radius: 30px 30px 0 0;
    pointer-events: none;
}

/* Stars container */
.sweet-spot-stars {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-left: 0.5rem;
    font-size: 1.2rem;
}

.sweet-spot-stars .star {
    display: inline-block;
    color: #fbbf24;
    text-shadow: 0 0 8px rgba(251, 191, 36, 0.8), 0 0 15px rgba(251, 191, 36, 0.5);
    animation: starPulse 1.5s ease-in-out infinite;
}

.sweet-spot-stars .star:nth-child(1) { animation-delay: 0s; }
.sweet-spot-stars .star:nth-child(2) { animation-delay: 0.3s; }
.sweet-spot-stars .star:nth-child(3) { animation-delay: 0.6s; }

@keyframes starPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.sweet-spot-content h4 {
    color: #92400e;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.sweet-spot-content p {
    color: #78350f;
    font-size: 1rem;
}

/* Pros and Cons Grid */
.pros-cons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.pros-card,
.cons-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.pros-card {
    border-top: 4px solid #10b981;
}

.cons-card {
    border-top: 4px solid #ef4444;
}

.pros-card h3,
.cons-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.pros-card ul,
.cons-card ul {
    list-style: none;
}

.pros-card li,
.cons-card li {
    padding: 0.75rem 0;
    padding-left: 0.5rem;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-dark);
}

.pros-card li:last-child,
.cons-card li:last-child {
    border-bottom: none;
}

.pros-card li strong {
    color: #10b981;
}

.cons-card li strong {
    color: #ef4444;
}

/* Depreciation Summary */
.depreciation-summary {
    background: var(--gradient-1);
    color: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-lg);
}

.depreciation-summary h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.summary-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.summary-iphone,
.summary-samsung {
    padding: 0.5rem 0;
    font-size: 1.1rem;
}

.summary-iphone strong,
.summary-samsung strong {
    font-size: 1.4rem;
}

.summary-note {
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-size: 1rem;
}

/* Summary Table (5 years) */
.summary-table {
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.savings-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

.savings-table th,
.savings-table td {
    padding: 1rem 1.2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.savings-table th {
    background: rgba(255, 255, 255, 0.15);
    font-weight: 700;
    font-size: 1rem;
}

.savings-table td {
    font-size: 0.95rem;
}

.savings-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.1);
}

.savings-table .highlight-row {
    background: rgba(255, 193, 7, 0.25);
}

.savings-table .highlight-row:hover {
    background: rgba(255, 193, 7, 0.35);
}

.savings-table tbody tr:last-child td {
    border-bottom: none;
}

/* Responsive adjustments for depreciation section */
@media (max-width: 768px) {
    .depreciation-controls {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .dep-control-btn {
        flex-direction: row;
        justify-content: center;
        padding: 0.8rem 0.5rem;
        min-width: auto;
    }

    .dep-control-btn .btn-icon {
        font-size: 1.1rem;
    }

    .dep-control-btn .btn-text {
        font-size: 0.8rem;
    }

    .sweet-spot-info {
        flex-direction: column;
        text-align: center;
    }

    .device-info-cards,
    .savings-display,
    .pros-cons-grid,
    .summary-cards,
    .live-value-display {
        grid-template-columns: 1fr;
    }

    .live-tile {
        padding: 1.2rem 1.5rem;
    }

    .tile-value {
        font-size: 1.8rem;
    }

    .tile-change .change-percent {
        font-size: 1.2rem;
    }

    .depreciation-chart-container {
        padding: 1rem;
        min-height: 300px;
    }

    .savings-table th,
    .savings-table td {
        padding: 0.6rem 0.4rem;
        font-size: 0.8rem;
    }

    .savings-table th {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .chart-tabs {
        flex-direction: column;
    }

    .chart-tab-btn {
        width: 100%;
    }

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

    .dep-control-btn {
        padding: 0.7rem 0.4rem;
    }

    .dep-control-btn .btn-text {
        font-size: 0.75rem;
    }

    .savings-table th,
    .savings-table td {
        padding: 0.5rem 0.3rem;
        font-size: 0.7rem;
    }
}

/* ==========================================
   VIDEO SECTION - Presentation Recording
   ========================================== */

.video-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    padding: 5rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.video-section .section-header {
    position: relative;
    z-index: 1;
}

.video-section .section-title {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.video-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
}

.video-container {
    position: relative;
    z-index: 1;
    max-width: 960px;
    margin: 0 auto;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

.video-info {
    margin-top: 2rem;
    text-align: center;
}

.video-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.video-badge {
    background: var(--gradient-1);
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.video-presenter {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.video-presenter::before {
    content: '🎤';
}

.video-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

.video-section .section-nav-arrow {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.video-section .section-nav-arrow:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Responsive adjustments for video section */
@media (max-width: 768px) {
    .video-section {
        padding: 4rem 0 5rem;
    }

    .video-section .section-title {
        font-size: 1.8rem;
    }

    .video-wrapper {
        border-radius: 16px;
    }

    .video-wrapper iframe {
        border-radius: 16px;
    }

    .video-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .video-description {
        font-size: 0.95rem;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .video-section .section-title {
        font-size: 1.5rem;
    }

    .video-wrapper {
        border-radius: 12px;
    }

    .video-wrapper iframe {
        border-radius: 12px;
    }

    .video-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
}