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

html {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
}

body {
    background-color: #ffffff;
    color: #1f2937;
    font-size: 16px;
    font-weight: 400;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* Color System */
:root {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    --secondary-50: #f0fdfa;
    --secondary-100: #ccfbf1;
    --secondary-500: #14b8a6;
    --secondary-600: #0d9488;
    --secondary-700: #0f766e;
    
    --accent-50: #fff7ed;
    --accent-100: #ffedd5;
    --accent-500: #f97316;
    --accent-600: #ea580c;
    --accent-700: #c2410c;
    
    --success-500: #10b981;
    --warning-500: #f59e0b;
    --error-500: #ef4444;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --white: #ffffff;
    --black: #000000;
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-light {
    background-color: var(--gray-50);
}

.section-dark {
    background-color: var(--gray-900);
    color: var(--white);
}

/* Typography */
.section-badge {
    display: inline-block;
    background-color: var(--primary-100);
    color: var(--primary-800);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-dark .section-title {
    color: var(--white);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-description {
    color: var(--gray-300);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-800);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-link.active {
    color: var(--primary-600);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-600);
    border-radius: 1px;
}

.nav-cta.nav-link {
    color: var(--white) !important;
}

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

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

.hamburger {
    width: 25px;
    height: 3px;
    background-color: var(--gray-600);
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-primary {
    background-color: var(--primary-600);
    color: var(--white);
    border-color: var(--primary-600);
}

.btn-primary:hover {
    background-color: var(--primary-700);
    border-color: var(--primary-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-600);
    color: var(--white);
    border-color: var(--secondary-600);
}

.btn-secondary:hover {
    background-color: var(--secondary-700);
    border-color: var(--secondary-700);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-600);
    border-color: var(--primary-600);
}

.btn-outline:hover {
    background-color: var(--primary-600);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-light:hover {
    background-color: var(--white);
    color: var(--gray-900);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 24px;
}

.highlight {
    color: var(--primary-600);
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-600);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 4px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 100%);
    padding: 140px 0 80px;
    color: var(--white);
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.page-description {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-100);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    color: var(--primary-600);
    margin-bottom: 24px;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.service-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Service Details */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
    padding: 40px 0;
}

.service-detail-reverse {
    grid-template-columns: 1fr 1fr;
}

.service-detail-reverse .service-detail-content {
    order: 2;
}

.service-detail-reverse .service-detail-image {
    order: 1;
}

.service-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.service-detail-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.service-detail-subtitle {
    color: var(--gray-600);
    font-size: 1rem;
}

.service-features h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 24px 0 16px;
}

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

.service-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--gray-600);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-500);
    font-weight: 600;
}

.service-pricing {
    display: flex;
    gap: 24px;
    margin-top: 32px;
}

.pricing-tier {
    background-color: var(--gray-50);
    padding: 24px;
    border-radius: 12px;
    flex: 1;
    border: 2px solid transparent;
}

.pricing-tier.featured {
    border-color: var(--primary-600);
    background-color: var(--primary-50);
}

.pricing-tier h5 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: 8px;
}

.pricing-description {
    font-size: 14px;
    color: var(--gray-600);
}

.service-detail-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

/* Founders */
.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.founder-card {
    background-color: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.founder-card:hover {
    transform: translateY(-8px);
}

.founder-image {
    height: 300px;
    overflow: hidden;
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-content {
    padding: 32px;
}

.founder-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.founder-title {
    color: var(--primary-600);
    font-weight: 500;
    margin-bottom: 16px;
}

.founder-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 24px;
}

.founder-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.specialty {
    background-color: var(--gray-100);
    color: var(--gray-700);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 500;
}

/* Founder Profile (About Page) */
.founder-profile {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 48px;
    margin-bottom: 80px;
    align-items: start;
}

.founder-profile-reverse {
    grid-template-columns: 1fr 300px;
}

.founder-profile-reverse .founder-profile-content {
    order: 1;
}

.founder-profile-reverse .founder-profile-image {
    order: 2;
}

.founder-profile-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.founder-profile-name {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.founder-profile-title {
    color: var(--primary-600);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.founder-bio p {
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.6;
}

.founder-achievements {
    margin: 32px 0;
}

.founder-achievements h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.founder-achievements ul {
    list-style: none;
    padding: 0;
}

.founder-achievements li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--gray-600);
}

.founder-achievements li::before {
    content: '🏆';
    position: absolute;
    left: 0;
}

/* About Story */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

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

.about-text .section-header {
    text-align: left;
    margin-bottom: 32px;
}

.story-content p {
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.6;
}

.about-image img {
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.value-card {
    text-align: center;
    padding: 40px 24px;
}

.value-icon {
    color: var(--primary-600);
    margin-bottom: 24px;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.value-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Process */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: var(--primary-600);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 24px;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.step-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--gray-700);
    margin-bottom: 32px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-image {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.author-title {
    font-size: 14px;
    color: var(--gray-500);
}

/* Portfolio & Case Studies */
.case-study {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin-bottom: 48px;
    transition: transform 0.3s ease;
}

.case-study:hover {
    transform: translateY(-4px);
}

.case-study-header {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 40px;
    border-bottom: 1px solid var(--gray-200);
}

.case-study-category {
    display: inline-block;
    background-color: var(--accent-100);
    color: var(--accent-700);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 12px;
}

.case-study-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.case-study-subtitle {
    color: var(--gray-600);
}

.case-study-image {
    width: 200px;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-content {
    padding: 40px;
    display: grid;
    gap: 32px;
}

.case-study-challenge,
.case-study-solution {
    border-left: 4px solid var(--primary-600);
    padding-left: 24px;
}

.case-study-challenge h4,
.case-study-solution h4,
.case-study-results h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.case-study-challenge p,
.case-study-solution p {
    color: var(--gray-600);
    line-height: 1.6;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 16px;
}

.result-item {
    text-align: center;
    padding: 24px;
    background-color: var(--gray-50);
    border-radius: 12px;
}

.result-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: 8px;
}

.result-label {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

.portfolio-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 32px 24px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.stat-card .stat-number {
    font-size: 2.5rem;
    color: var(--white);
}

.stat-card .stat-label {
    color: rgba(255, 255, 255, 0.8);
}

/* Blog */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 64px;
}

.blog-post.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.blog-post {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.blog-post:hover {
    transform: translateY(-4px);
}

.blog-post-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.blog-post.featured .blog-post-image {
    height: 100%;
}

.blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--primary-600);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.blog-post-content {
    padding: 32px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--gray-500);
}

.blog-post-title {
    margin-bottom: 16px;
}

.blog-post-title a {
    color: var(--gray-900);
    font-weight: 600;
    transition: color 0.3s ease;
}

.blog-post.featured .blog-post-title {
    font-size: 1.75rem;
}

.blog-post-title a:hover {
    color: var(--primary-600);
}

.blog-post-excerpt {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 24px;
}

.read-more {
    color: var(--primary-600);
    font-weight: 500;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--primary-700);
}

.blog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 64px;
}

.pagination-btn {
    padding: 12px 24px;
    background-color: var(--white);
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--primary-600);
    color: var(--white);
    border-color: var(--primary-600);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-weight: 500;
    color: var(--gray-700);
}

/* Newsletter */
.newsletter {
    text-align: center;
}

.newsletter-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.newsletter-description {
    color: var(--gray-600);
    margin-bottom: 32px;
}

.newsletter-form {
    display: flex;
    gap: 16px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 16px;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.contact-description {
    color: var(--gray-600);
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    color: var(--primary-600);
    padding: 12px;
    background-color: var(--primary-50);
    border-radius: 12px;
}

.contact-details h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.contact-details p {
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 4px;
}

.contact-details small {
    color: var(--gray-500);
    font-size: 14px;
}

.social-links-section {
    margin-top: 40px;
}

.social-links-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 16px;
}

/* Contact Form */
.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    margin-bottom: 16px;
}

.form-notice {
    font-size: 14px;
    color: var(--gray-500);
    text-align: center;
    line-height: 1.4;
}

/* CTA Section */
.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.section-dark .cta-title {
    color: var(--white);
}

.cta-description {
    font-size: 1.125rem;
    margin-bottom: 40px;
}

.section-dark .cta-description {
    color: var(--gray-300);
}

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

/* Social Links */
.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--gray-100);
    color: var(--gray-600);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--primary-600);
    color: var(--white);
    transform: translateY(-2px);
}

.footer .social-link {
    background-color: var(--gray-800);
    color: var(--gray-400);
}

.footer .social-link:hover {
    background-color: var(--primary-600);
    color: var(--white);
}

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-description {
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.footer-column-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-link {
    color: var(--gray-400);
    transition: color 0.3s ease;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--gray-400);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 24px;
    text-align: center;
    color: var(--gray-500);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .service-detail {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .service-detail-reverse .service-detail-content {
        order: 1;
    }
    
    .service-detail-reverse .service-detail-image {
        order: 2;
    }
    
    .founder-profile {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .founder-profile-reverse .founder-profile-content {
        order: 1;
    }
    
    .founder-profile-reverse .founder-profile-image {
        order: 2;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .about-text .section-header {
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .blog-post.featured {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 32px 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .hamburger:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active .hamburger:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .hamburger:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .founders-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .case-study-header {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    
    .case-study-image {
        width: 100%;
        height: 200px;
    }
    
    .results-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .portfolio-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .pricing-tier {
        margin-bottom: 16px;
    }
    
    .service-pricing {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-stats-grid {
        grid-template-columns: 1fr;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States and Form Feedback */
.form-loading {
    opacity: 0.7;
    pointer-events: none;
}

.form-success {
    border-left: 4px solid var(--success-500);
    background-color: #f0fff4;
    padding: 16px;
    margin: 16px 0;
    border-radius: 8px;
}

.form-error {
    border-left: 4px solid var(--error-500);
    background-color: #fef2f2;
    padding: 16px;
    margin: 16px 0;
    border-radius: 8px;
}

/* Smooth scrolling and focus states */
.btn:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Performance optimizations */
.hero-image img,
.service-detail-image img,
.founder-image img,
.about-image img {
    transform: translateZ(0);
    will-change: transform;
}