/* =====================
   RESET & BASE STYLES
   ===================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #0891b2;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --background: #ffffff;
    --background-light: #f9fafb;
    --border-color: #e5e7eb;
    --success: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

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

/* =====================
   HEADER & NAVIGATION
   ===================== */

.header {
    background: var(--background);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    cursor: pointer;
}

.logo h1 span {
    color: var(--text-dark);
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background: var(--text-dark);
    height: 3px;
    width: 26px;
    border-radius: 3px;
    transition: var(--transition);
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: '';
    position: relative;
}

.nav-toggle-label span::before {
    top: -8px;
}

.nav-toggle-label span::after {
    top: 5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--primary-color);
    color: white;
}

/* =====================
   HERO SECTION (Legacy)
   ===================== */

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* =====================
   HERO MODERN
   ===================== */

.hero-modern {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
}

.hero-content-modern {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.375rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.hero-buttons-modern {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.0625rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-icon {
    font-size: 1.25rem;
    transition: var(--transition);
}

.btn-large:hover .btn-icon {
    transform: translateX(5px);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

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

.hero-trust-badges {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    opacity: 0.9;
}

.trust-icon {
    font-weight: bold;
}

/* =====================
   BUTTONS
   ===================== */

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

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

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

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

.btn-small {
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
}

/* =====================
   SECTIONS
   ===================== */

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* =====================
   TRUST STATS BAR (Legacy)
   ===================== */

.trust-stats-bar {
    background: white;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

/* =====================
   STATS BAR MODERN
   ===================== */

.stats-bar-modern {
    background: white;
    padding: 3rem 0;
    margin-top: -3rem;
    position: relative;
    z-index: 10;
}

.stats-grid-modern {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.stat-card-modern {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: var(--transition);
}

.stat-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.stat-icon-modern {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.stat-number-modern {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label-modern {
    font-size: 0.9375rem;
    color: var(--text-light);
    font-weight: 500;
}

/* =====================
   FEATURE WITH IMAGE SECTIONS
   ===================== */

.feature-with-image {
    padding: 5rem 0;
    background: var(--background);
}

.feature-with-image.alt {
    background: var(--background-light);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-with-image.alt .feature-row {
    direction: ltr;
}

.feature-text h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.feature-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.feature-text .btn {
    margin-top: 1rem;
}

.feature-image {
    position: relative;
}

.image-placeholder {
    aspect-ratio: 4/3;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.image-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.image-placeholder span {
    font-size: 6rem;
    opacity: 0.9;
}

/* =====================
   BENEFITS SECTION
   ===================== */

.benefits-section {
    padding: 5rem 0;
    background: var(--background);
}

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

.benefit-card {
    text-align: center;
    padding: 2rem;
}

.benefit-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

/* =====================
   TRUST SECTION
   ===================== */

.trust-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.trust-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

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

.trust-number {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trust-label {
    font-size: 1.25rem;
    opacity: 0.95;
}

.trust-text {
    max-width: 500px;
}

.trust-text p {
    font-size: 1.25rem;
    line-height: 1.7;
    opacity: 0.95;
}

/* =====================
   TESTIMONIALS SECTION
   ===================== */

.testimonials-section {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.testimonial-rating {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--background-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.author-info span {
    color: var(--text-light);
    font-size: 0.875rem;
}

.features {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

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

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* =====================
   CATEGORIES
   ===================== */

.categories {
    padding: 5rem 0;
}

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

.category-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.category-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.category-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.card-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--primary-dark);
}

/* =====================
   PARTNERS SECTION
   ===================== */

.partners-section {
    padding: 4rem 0;
    background: white;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2rem;
    align-items: center;
}

.partner-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

.partner-placeholder {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    opacity: 0.7;
    transition: var(--transition);
}

.partner-logo:hover .partner-placeholder {
    opacity: 1;
    color: var(--primary-color);
}

/* =====================
   NEWSLETTER SECTION
   ===================== */

.newsletter-section {
    padding: 5rem 0;
    background: var(--background-light);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.newsletter-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.newsletter-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.newsletter-benefits {
    list-style: none;
    padding: 0;
}

.newsletter-benefits li {
    color: var(--text-dark);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    padding-left: 0;
}

.newsletter-form form {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

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

.newsletter-form .btn {
    white-space: nowrap;
}

.newsletter-disclaimer {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

/* =====================
   CTA SECTION
   ===================== */

.cta {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 5rem 0;
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* =====================
   PAGE HEADER
   ===================== */

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* =====================
   CONTENT SECTIONS
   ===================== */

.content-section {
    padding: 4rem 0;
}

.intro-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.intro-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.intro-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* =====================
   TOOLS GRID
   ===================== */

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

/* =====================
   API GRID TWO COLUMNS (Legacy)
   ===================== */

.api-grid-two-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.api-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

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

.api-card.beta {
    border-color: var(--secondary-color);
    border-width: 2px;
}

.beta-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* =====================
   API GRID SINGLE COLUMN (New Design)
   ===================== */

.api-grid-single-column {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.api-card-full {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.api-card-full:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-3px);
}

.api-card-full.featured-green {
    border-color: var(--success);
    border-width: 3px;
}

.api-card-full.beta-card {
    border-color: var(--secondary-color);
    border-width: 2px;
    opacity: 0.9;
}

.featured-badge-green {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--success);
    color: white;
    padding: 0.625rem 1.25rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow);
    z-index: 10;
}

.api-card-header {
    background: var(--background-light);
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
}

.api-main-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.api-main-info h3 {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin: 0;
}

.api-card-content {
    padding: 2.5rem;
}

.api-description-section p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

.api-description-section p:last-child {
    margin-bottom: 0;
}

.api-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 2.5rem 0;
    padding: 2rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.api-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.api-detail-item strong {
    color: var(--text-dark);
    font-size: 0.875rem;
    font-weight: 600;
}

.api-detail-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.api-features-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.features-column h5 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 600;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    padding: 0.625rem 0;
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.features-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.features-list.negative li:before {
    content: "✗";
    color: #ef4444;
}

.features-list.negative li {
    color: var(--text-light);
}

.tool-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

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

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.tool-header h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
}

.rating {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.tool-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    flex-grow: 1;
}

.tool-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    background: var(--background-light);
    color: var(--text-dark);
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.tag-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.tag-danger {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.tool-disadvantages {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
}

.tool-pricing {
    margin-bottom: 1.5rem;
    padding-top: 1rem;
}

.tool-pricing strong {
    color: var(--primary-color);
    font-size: 1.125rem;
}

/* =====================
   FILTERS
   ===================== */

.filters-section {
    background: var(--background-light);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.filter-btn {
    padding: 0.625rem 1.5rem;
    border: 2px solid var(--border-color);
    background: white;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-dark);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* =====================
   INFO SECTION
   ===================== */

.info-section {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.info-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.info-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.info-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* =====================
   STATS GRID
   ===================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.stat-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-size: 1.125rem;
}

/* =====================
   USE CASES
   ===================== */

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

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

.use-case-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.use-case-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* =====================
   HIGHLIGHT SECTION
   ===================== */

.highlight-section {
    padding: 4rem 0;
}

.highlight-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
}

.highlight-box h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.highlight-box p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

/* =====================
   SEO SECTIONS
   ===================== */

.seo-section {
    padding: 4rem 0;
    background: var(--background);
}

.seo-section.alt {
    background: var(--background-light);
}

.seo-content {
    max-width: 900px;
    margin: 0 auto;
}

.seo-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.seo-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.seo-content p:last-child {
    margin-bottom: 0;
}

.seo-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* =====================
   FAQ SECTION
   ===================== */

.faq-section {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.faq-question:before {
    content: "❓";
    font-size: 1.25rem;
    flex-shrink: 0;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* =====================
   SECTION HEADER MODERN
   ===================== */

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

.section-header-modern.center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-header-modern h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-header-modern p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* =====================
   VALUE PROPOSITION
   ===================== */

.value-proposition {
    padding: 6rem 0;
    background: var(--background-light);
}

.value-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.value-card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.value-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

/* =====================
   HOW IT WORKS
   ===================== */

.how-it-works {
    padding: 6rem 0;
    background: white;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

.step-card {
    background: var(--background-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
}

.step-card h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.step-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: bold;
}

/* =====================
   USE CASES SECTION
   ===================== */

.use-cases-section {
    padding: 6rem 0;
    background: white;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.use-case-card-modern {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.use-case-card-modern:hover {
    background: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.use-case-icon-large {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.use-case-card-modern h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 700;
}

.use-case-card-modern p {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.link-arrow {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.link-arrow:hover {
    color: var(--primary-dark);
    gap: 0.5rem;
}

/* =====================
   POPULAR TOOLS
   ===================== */

.popular-tools {
    padding: 6rem 0;
    background: var(--background-light);
}

.popular-tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.popular-tool-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

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

.tool-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.popular-tool-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 700;
}

.popular-tool-card p {
    color: var(--text-light);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.tool-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.tool-rating {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9375rem;
}

.tool-category {
    background: var(--background-light);
    padding: 0.375rem 0.875rem;
    border-radius: 15px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-dark);
}

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

/* =====================
   SOCIAL PROOF
   ===================== */

.social-proof-section {
    padding: 6rem 0;
    background: white;
}

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

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

.social-proof-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 800;
}

.social-proof-header p {
    font-size: 1.125rem;
    color: var(--text-light);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card-modern {
    background: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.testimonial-stars {
    color: var(--accent-color);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.testimonial-card-modern p {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author-modern {
    display: flex;
    flex-direction: column;
}

.testimonial-author-modern strong {
    color: var(--text-dark);
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.testimonial-author-modern span {
    color: var(--text-light);
    font-size: 0.8125rem;
}

/* =====================
   CTA CARDS
   ===================== */

.cta-cards-section {
    padding: 6rem 0;
    background: var(--background-light);
}

.cta-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.cta-card-large {
    padding: 3rem;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

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

.cta-card-large.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.cta-card-large.secondary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.cta-card-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-card-content p {
    margin-bottom: 1.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.cta-card-icon {
    font-size: 4rem;
    opacity: 0.3;
}

.btn-dark {
    background: rgba(0, 0, 0, 0.3);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-dark:hover {
    background: rgba(0, 0, 0, 0.5);
}

/* =====================
   NEWSLETTER MODERN
   ===================== */

.newsletter-modern {
    padding: 4rem 0;
    background: white;
}

.newsletter-box {
    background: var(--background-light);
    padding: 3rem;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--shadow);
}

.newsletter-icon {
    font-size: 4rem;
}

.newsletter-content-modern {
    flex: 1;
}

.newsletter-content-modern h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 700;
}

.newsletter-content-modern p {
    color: var(--text-light);
    font-size: 1rem;
}

.newsletter-form-modern {
    display: flex;
    gap: 1rem;
}

.newsletter-input-modern {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    min-width: 300px;
}

.newsletter-input-modern:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* =====================
   ABOUT PAGE STYLES
   ===================== */

.about-mission {
    padding: 5rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.about-image .image-placeholder {
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.about-image .image-placeholder span {
    font-size: 6rem;
}

.about-services {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
}

.about-values {
    padding: 5rem 0;
    background: white;
}

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

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

.value-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
}

.value-item h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.value-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.about-stats {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-box {
    text-align: center;
    padding: 2rem;
}

.stat-big {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label-big {
    font-size: 1.125rem;
    opacity: 0.9;
}

.about-team {
    padding: 5rem 0;
    background: var(--background-light);
}

.team-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.team-description p {
    color: var(--text-light);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* =====================
   FOOTER
   ===================== */

.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */

@media (max-width: 768px) {
    .nav-toggle-label {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: var(--shadow-lg);
    }

    .nav-toggle:checked ~ .nav-menu {
        max-height: 400px;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
        border-radius: 0;
    }

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

    .hero-content p {
        font-size: 1rem;
    }

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

    .page-header h1 {
        font-size: 2rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    .features-grid,
    .categories-grid,
    .tools-grid,
    .api-grid-two-columns {
        grid-template-columns: 1fr;
    }

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

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

    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

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

    .highlight-box {
        padding: 2rem;
    }

    .highlight-box h2 {
        font-size: 1.5rem;
    }

    .highlight-box p {
        font-size: 1rem;
    }

    /* Feature with image responsive */
    .feature-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-text h2 {
        font-size: 1.75rem;
    }

    .feature-text p {
        font-size: 1rem;
    }

    .image-placeholder span {
        font-size: 4rem;
    }

    /* Benefits responsive */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Trust section responsive */
    .trust-content {
        gap: 2rem;
    }

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

    .trust-label {
        font-size: 1rem;
    }

    .trust-text p {
        font-size: 1rem;
    }

    /* SEO sections responsive */
    .seo-content h2 {
        font-size: 1.5rem;
    }

    .seo-content p {
        font-size: 1rem;
    }

    /* Stats bar responsive */
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

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

    /* Testimonials responsive */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* Partners responsive */
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    /* Newsletter responsive */
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

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

    .newsletter-text h2 {
        font-size: 1.5rem;
    }

    .newsletter-text p {
        font-size: 1rem;
    }

    /* API cards full responsive */
    .api-card-header {
        flex-direction: column;
        gap: 1.5rem;
        align-items: stretch;
    }

    .api-main-info {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .api-main-info h3 {
        font-size: 1.5rem;
    }

    .api-details-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1.5rem;
    }

    .api-features-section {
        grid-template-columns: 1fr;
    }

    .api-card-content {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .hero {
        padding: 3rem 0;
    }

    .hero-content h2 {
        font-size: 1.75rem;
    }

    .feature-card,
    .category-card,
    .tool-card {
        padding: 1.5rem;
    }

    .filters {
        gap: 0.5rem;
    }

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

    /* Stats responsive small */
    .stats-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-item {
        padding: 0.75rem;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    /* Partners responsive small */
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Newsletter responsive small */
    .newsletter-content {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    /* API cards full responsive small */
    .api-details-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .api-features-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .api-card-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .api-main-info {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }

    .featured-badge-green {
        top: 10px;
        right: 10px;
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    /* Hero modern responsive */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }

    .hero-trust-badges {
        gap: 1rem;
    }

    /* Stats modern responsive */
    .stats-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Value proposition responsive */
    .value-cards-grid {
        grid-template-columns: 1fr;
    }

    /* How it works responsive */
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .step-arrow {
        display: none;
    }

    /* Use cases responsive */
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Popular tools responsive */
    .popular-tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Testimonials responsive */
    .testimonials-slider {
        grid-template-columns: 1fr;
    }

    /* CTA cards responsive */
    .cta-cards-grid {
        grid-template-columns: 1fr;
    }

    .cta-card-large {
        flex-direction: column;
        text-align: center;
    }

    /* Newsletter modern responsive */
    .newsletter-box {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-form-modern {
        width: 100%;
    }

    .newsletter-input-modern {
        min-width: auto;
    }

    /* About page responsive */
    .about-content {
        grid-template-columns: 1fr;
    }

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

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

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

/* =====================
   ANIMATIONS
   ===================== */

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

.feature-card,
.category-card,
.tool-card,
.info-card {
    animation: fadeIn 0.6s ease-out;
}

/* =====================
   OUTILS IMMO PAGE STYLES
   ===================== */

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

.category-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary-color);
}

.tool-card.hidden {
    display: none;
}

.tool-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
}

.tool-categories .category-tag {
    background: #e0e7ff;
    color: #3730a3;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
}

.tool-website {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.tool-website:hover {
    text-decoration: underline;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-header .category-title {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

@media (max-width: 768px) {
    .category-header {
        flex-direction: column;
        align-items: flex-start;
    }
}