/* ============================================
   FivesModels - Styles Principaux
   ============================================ */

/* --- Variables CSS --- */
:root {
    /* Couleurs */
    --bg-primary: #2D2D2D;
    --bg-secondary: #3D3D3D;
    --bg-tertiary: #4A4A4A;
    --text-primary: #F5F5F5;
    --text-secondary: #B0B0B0;
    --accent-primary: #FF6B35;
    --accent-hover: #FF8C5A;
    --accent-dark: #E55A2B;
    --success: #4CAF50;
    --error: #F44336;

    /* Typographies */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Bordures */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Conteneur */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

ul, ol {
    list-style: none;
}

/* --- Typographie --- */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

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

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

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Sections --- */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

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

.bg-secondary {
    background-color: var(--bg-secondary);
}

.bg-tertiary {
    background-color: var(--bg-tertiary);
}

.bg-accent {
    background-color: var(--accent-primary);
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(45, 45, 45, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.header.scrolled {
    background-color: rgba(45, 45, 45, 0.98);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    min-height: 70px;
}

.logo {
    display: flex;
    align-items: baseline;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-fives {
    font-family: var(--font-display);
    font-weight: 400;
    font-style: italic;
    color: var(--text-primary);
}

.logo-models {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--accent-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: var(--spacing-xs) 0;
}

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

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

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

.nav-cta {
    margin-left: var(--spacing-sm);
}

/* Menu hamburger mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Boutons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-ghost {
    background-color: transparent;
    color: var(--accent-primary);
    border-color: transparent;
    padding: 0.5rem 1rem;
}

.btn-ghost:hover {
    background-color: rgba(255, 107, 53, 0.1);
    color: var(--accent-hover);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* --- Spline 3D Background --- */
.hero-spline {
    position: relative;
}

.hero-spline::before {
    display: none; /* Désactive le gradient par défaut */
}

.spline-background {
    position: absolute;
    top: 0;
    right: -5%;
    width: 65%;
    height: 100%;
    z-index: 0;
    pointer-events: none; /* Aucune interaction - scroll fonctionne normalement */
}

.spline-background spline-viewer {
    width: 100%;
    height: 100%;
    --poster-color: transparent;
    pointer-events: none; /* Animation visible mais pas d'interférence */
}

/* Overlay sombre pour lisibilité du texte */
.hero-spline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(45, 45, 45, 0.95) 0%,
        rgba(45, 45, 45, 0.85) 35%,
        rgba(45, 45, 45, 0.3) 60%,
        transparent 100%
    );
    z-index: 0;
    pointer-events: none;
}

.hero-spline .hero-content {
    z-index: 2;
}

/* Responsive - ajustements mobile/tablette */
@media (max-width: 991px) {
    .spline-background {
        width: 100%;
        right: 0;
        opacity: 0.5;
    }

    .hero-spline::after {
        background: rgba(45, 45, 45, 0.75);
    }
}

/* --- Cards --- */
.card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Service Card */
.service-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid transparent;
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.service-card-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.service-card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.service-card-price.free {
    color: var(--success);
}

.service-card-price span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.service-card-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.service-card-features {
    margin-bottom: var(--spacing-lg);
}

.service-card-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.service-card-features li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: 700;
    flex-shrink: 0;
}

/* --- Grid Layouts --- */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* --- Pain Points Section --- */
.pain-points {
    display: grid;
    gap: var(--spacing-lg);
}

.pain-point {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-primary);
}

.pain-point-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.pain-point-content h4 {
    margin-bottom: var(--spacing-xs);
}

.pain-point-content p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* --- Why Section --- */
.why-list {
    display: grid;
    gap: var(--spacing-lg);
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.why-number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-primary);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.why-content h4 {
    margin-bottom: var(--spacing-xs);
}

.why-content p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-dark) 100%);
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.cta-section h2 {
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.cta-section .btn-secondary {
    border-color: var(--text-primary);
}

.cta-section .btn-secondary:hover {
    background-color: var(--text-primary);
    color: var(--accent-primary);
}

/* --- Footer --- */
.footer {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-title {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--bg-tertiary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* --- Forms --- */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: var(--bg-secondary);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-secondary);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23B0B0B0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-primary);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.form-checkbox span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-error {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.form-success {
    color: var(--success);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* --- Estimator --- */
.estimator {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.estimator-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.estimator-progress {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.progress-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.progress-step.active {
    color: var(--accent-primary);
}

.progress-step.completed {
    color: var(--success);
}

.progress-dot {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.progress-step.active .progress-dot {
    background-color: var(--accent-primary);
    color: var(--text-primary);
}

.progress-step.completed .progress-dot {
    background-color: var(--success);
    color: var(--text-primary);
}

.progress-line {
    width: 40px;
    height: 2px;
    background-color: var(--bg-tertiary);
    margin: 0 var(--spacing-xs);
    align-self: center;
}

.progress-line.active {
    background-color: var(--accent-primary);
}

.estimator-step {
    display: none;
}

.estimator-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.estimator-question {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.estimator-options {
    display: grid;
    gap: var(--spacing-sm);
}

.estimator-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.estimator-option:hover {
    border-color: var(--accent-primary);
}

.estimator-option.selected {
    border-color: var(--accent-primary);
    background-color: rgba(255, 107, 53, 0.1);
}

.estimator-option input {
    display: none;
}

.option-radio {
    width: 24px;
    height: 24px;
    border: 2px solid var(--text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.estimator-option.selected .option-radio {
    border-color: var(--accent-primary);
}

.estimator-option.selected .option-radio::after {
    content: '';
    width: 12px;
    height: 12px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.option-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--text-secondary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.estimator-option.selected .option-checkbox {
    border-color: var(--accent-primary);
    background-color: var(--accent-primary);
}

.estimator-option.selected .option-checkbox::after {
    content: '✓';
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.875rem;
}

.option-content {
    flex: 1;
}

.option-title {
    font-weight: 600;
    margin-bottom: 2px;
}

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

.option-price {
    font-weight: 700;
    color: var(--accent-primary);
    font-size: 1.125rem;
}

.estimator-actions {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    gap: var(--spacing-sm);
}

.estimator-actions .btn {
    min-width: 140px;
}

/* Estimator Result */
.estimator-result {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.result-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.result-items {
    margin-bottom: var(--spacing-md);
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item-name {
    color: var(--text-secondary);
}

.result-item-price {
    font-weight: 600;
}

.result-total {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    border-top: 2px solid var(--accent-primary);
    margin-top: var(--spacing-sm);
}

.result-total-label {
    font-size: 1.25rem;
    font-weight: 700;
}

.result-total-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.result-bundle {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(255, 107, 53, 0.05) 100%);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    text-align: center;
}

.bundle-badge {
    display: inline-block;
    background-color: var(--accent-primary);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.bundle-name {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.bundle-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.bundle-savings {
    color: var(--success);
    font-weight: 600;
    font-size: 0.875rem;
}

.result-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.result-actions .btn {
    flex: 1;
    min-width: 200px;
}

/* --- Tables --- */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--bg-tertiary);
}

.comparison-table th {
    background-color: var(--bg-tertiary);
    font-weight: 600;
}

.comparison-table tr:hover {
    background-color: rgba(255, 107, 53, 0.05);
}

/* --- About Page --- */
.about-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-image {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin: 0 auto;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.method-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

.method-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-dark) 100%);
    z-index: 0;
}

.method-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.method-step-number {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border: 3px solid var(--accent-primary);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin: 0 auto var(--spacing-md);
}

.method-step h4 {
    margin-bottom: var(--spacing-xs);
}

.method-step p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.value-card {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.value-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: var(--accent-primary);
}

.value-card h4 {
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.contact-info {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-md);
    color: var(--accent-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: var(--spacing-xs);
}

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

/* --- Utilities --- */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}