/* SB Consulting - Premium Organization Diagnosis Website */
/* Enhanced Professional Design */

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

/* CSS Variables */
:root {
    --primary-color: #0f2744;
    --primary-light: #1a365d;
    --secondary-color: #1e4976;
    --accent-color: #2563eb;
    --accent-light: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    --gold-color: #d4a853;
    --gold-light: #f0d78c;
    --light-blue: #eff6ff;
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #64748b;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --success-color: #059669;
    --warning-color: #d97706;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== HEADER & NAVIGATION ==================== */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

header.scrolled {
    box-shadow: var(--shadow-lg);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 60px;
    max-width: 1440px;
    margin: 0 auto;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 3px;
}

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

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-medium);
    padding: 10px 18px;
    border-radius: 8px;
    position: relative;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.nav-links a:hover {
    color: var(--accent-color);
    background: var(--light-blue);
}

.nav-links a.active {
    color: var(--accent-color);
    background: var(--light-blue);
    font-weight: 600;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: var(--transition-normal);
}

.mobile-menu-btn:hover {
    background: var(--gray-100);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ==================== HERO SECTION ==================== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--primary-light) 100%);
    color: var(--white);
    padding: 200px 60px 140px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 168, 83, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 80%, rgba(37, 99, 235, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.2) 0%, rgba(212, 168, 83, 0.1) 100%);
    border: 1px solid rgba(212, 168, 83, 0.3);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    color: var(--gold-light);
}

.hero-badge::before {
    content: '★';
    color: var(--gold-color);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.25;
    letter-spacing: -1px;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--gold-color) 0%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 48px;
    line-height: 1.9;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::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: var(--transition-slow);
}

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

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-accent {
    background: var(--accent-gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-color) 0%, #c9973d 100%);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(212, 168, 83, 0.4);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 168, 83, 0.5);
}

/* ==================== SECTIONS ==================== */
section {
    padding: 120px 60px;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-subtitle {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
    padding: 8px 16px;
    background: var(--light-blue);
    border-radius: 6px;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==================== BACKGROUND SECTION ==================== */
.background-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.background-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.background-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
    line-height: 1.4;
}

.background-text p {
    color: var(--text-medium);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.highlight-box {
    background: linear-gradient(135deg, var(--light-blue) 0%, rgba(37, 99, 235, 0.05) 100%);
    border-left: 4px solid var(--accent-color);
    padding: 28px 32px;
    margin: 32px 0;
    border-radius: 0 16px 16px 0;
    position: relative;
}

.highlight-box::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: var(--accent-color);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.highlight-box p {
    font-size: 1.15rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* ==================== FEATURE CARDS ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--white);
    padding: 40px 36px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

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

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

.feature-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    font-size: 1.8rem;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(15, 39, 68, 0.25);
}

.feature-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 14px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.98rem;
}

/* ==================== MODEL SECTION ==================== */
.model-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, #0d1f35 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.model-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.model-section .section-subtitle {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gold-light);
}

.model-section .section-header h2 {
    color: var(--white);
}

.model-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.model-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 44px 32px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.model-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-normal);
}

.model-item:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.model-item:hover::before {
    opacity: 1;
}

.model-item .icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    font-weight: 800;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.4);
}

.model-item h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.model-item .en {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-bottom: 18px;
    font-weight: 500;
    letter-spacing: 1px;
}

.model-item p {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.7;
}

/* ==================== DIAGNOSIS AREAS ==================== */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.area-card {
    background: var(--white);
    padding: 32px 36px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: flex-start;
    gap: 24px;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.area-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--accent-color);
}

.area-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 0 6px 15px rgba(15, 39, 68, 0.25);
}

.area-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.area-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==================== ROADMAP SECTION ==================== */
.roadmap-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.roadmap-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: relative;
    max-width: 920px;
    margin: 0 auto;
}

.roadmap-item {
    display: flex;
    gap: 36px;
    align-items: flex-start;
}

.roadmap-step {
    width: 88px;
    height: 88px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: 1.6rem;
    flex-shrink: 0;
    position: relative;
    box-shadow: 0 10px 30px rgba(15, 39, 68, 0.3);
}

.roadmap-step::after {
    content: '';
    position: absolute;
    bottom: -38px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 32px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--gray-300) 100%);
    border-radius: 2px;
}

.roadmap-item:last-child .roadmap-step::after {
    display: none;
}

.roadmap-content {
    flex: 1;
    background: var(--white);
    padding: 36px 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.roadmap-content:hover {
    box-shadow: var(--shadow-xl);
    transform: translateX(5px);
}

.roadmap-content h4 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.roadmap-content p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ==================== COMPARISON TABLE ==================== */
.comparison-section {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 50px;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.comparison-table th,
.comparison-table td {
    padding: 22px 28px;
    text-align: left;
}

.comparison-table th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
}

.comparison-table th:last-child {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-light) 100%);
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-fast);
}

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

.comparison-table tbody tr:hover {
    background: var(--gray-50);
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--primary-color);
}

.comparison-table td:last-child {
    color: var(--accent-color);
    font-weight: 600;
}

/* ==================== OUTCOMES SECTION ==================== */
.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.outcome-card {
    background: var(--white);
    padding: 40px 36px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.outcome-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--accent-gradient);
}

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

.outcome-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--light-blue) 0%, rgba(37, 99, 235, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2.5rem;
    transition: var(--transition-normal);
}

.outcome-card:hover .outcome-icon {
    transform: scale(1.1);
    background: var(--accent-gradient);
}

.outcome-card:hover .outcome-icon::before {
    filter: brightness(0) invert(1);
}

.outcome-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.outcome-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.contact-info p {
    opacity: 0.9;
    margin-bottom: 36px;
    line-height: 1.9;
    font-size: 1.05rem;
}

.contact-details {
    margin-top: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.contact-item .icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    backdrop-filter: blur(10px);
}

.contact-form {
    background: var(--white);
    padding: 48px 44px;
    border-radius: 24px;
    box-shadow: var(--shadow-2xl);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition-normal);
    font-family: inherit;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--accent-gradient);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

/* ==================== FOOTER ==================== */
footer {
    background: linear-gradient(180deg, #0a1628 0%, #050d18 100%);
    color: var(--white);
    padding: 80px 60px 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    max-width: 1280px;
    margin: 0 auto;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 20px;
}

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

.footer-desc {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    font-size: 0.95rem;
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--white);
}

.footer-links ul li {
    margin-bottom: 14px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-normal);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--accent-light);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--primary-light) 100%);
    color: var(--white);
    padding: 180px 60px 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 0%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(212, 168, 83, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    letter-spacing: -0.5px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    opacity: 0.8;
    position: relative;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ==================== PAGE CONTENT ==================== */
.page-content {
    padding: 100px 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.page-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
    margin-top: 60px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content p {
    color: var(--text-medium);
    margin-bottom: 24px;
    line-height: 2;
    font-size: 1.05rem;
}

.page-content ul {
    margin: 28px 0;
    padding-left: 0;
}

.page-content ul li {
    color: var(--text-medium);
    margin-bottom: 16px;
    position: relative;
    padding-left: 32px;
    line-height: 1.8;
}

.page-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 10px;
    background: var(--accent-gradient);
    border-radius: 50%;
}

/* ==================== CTA SECTION ==================== */
.cta-section {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 100px 60px;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    line-height: 1.4;
}

.cta-section p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 36px;
    position: relative;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1200px) {
    .model-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 1024px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-xl);
        gap: 4px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 14px 20px;
    }

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

    .hero {
        padding: 160px 40px 100px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    section {
        padding: 80px 40px;
    }

    .background-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 16px 24px;
    }

    .hero {
        padding: 140px 24px 80px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

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

    .btn {
        width: 100%;
        max-width: 300px;
    }

    section {
        padding: 70px 24px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .features-grid,
    .areas-grid,
    .outcomes-grid {
        grid-template-columns: 1fr;
    }

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

    .roadmap-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .roadmap-step::after {
        display: none;
    }

    .comparison-table {
        font-size: 0.85rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 14px 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .page-header {
        padding: 140px 24px 70px;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .page-content {
        padding: 60px 24px;
    }

    .page-content h2 {
        font-size: 1.6rem;
    }

    .cta-section {
        padding: 70px 24px;
    }

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

/* ==================== SCROLL TOP BUTTON ==================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.5);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

/* ==================== STATS COUNTER ==================== */
.stats-section {
    background: var(--white);
    padding: 80px 60px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

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

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 12px;
}

.stat-label {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

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