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

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #64748b;
    --color-dark: #1e293b;
    --color-light: #f8fafc;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
    --color-text: #334155;
    --color-text-light: #64748b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 8px;
    --radius-lg: 12px;
}

html {
    scroll-behavior: smooth;
}

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

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

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

h1, h2, h3, h4 {
    color: var(--color-dark);
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

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

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

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

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

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
}

.logo:hover {
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-list a {
    color: var(--color-text);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

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

.nav-list a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.25rem;
    opacity: 0.9;
}

.page-hero-small {
    padding: 60px 0;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--color-white);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: var(--color-light);
    padding: 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.feature-card h3 {
    margin-bottom: 1rem;
}

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

/* About Preview */
.about-preview {
    padding: 80px 0;
    background-color: var(--color-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-content p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.about-content .btn {
    margin-top: 1rem;
}

/* Services Preview */
.services-preview {
    padding: 80px 0;
}

.services-preview h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 2rem;
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.service-content {
    padding: 24px;
}

.service-content h3 {
    margin-bottom: 0.75rem;
}

.service-content p {
    color: var(--color-text-light);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.cta-content {
    text-align: center;
    color: var(--color-white);
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    color: var(--color-white);
    display: block;
    margin-bottom: 1rem;
}

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

.footer h4 {
    color: var(--color-white);
    margin-bottom: 1.25rem;
    font-size: 1rem;
}

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

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

.footer-links a {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

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

.footer-contact p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* About Page */
.about-intro {
    padding: 80px 0;
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-content h2 {
    margin-bottom: 1.5rem;
}

.about-intro-content p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.about-intro-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Values */
.values {
    padding: 80px 0;
    background-color: var(--color-light);
}

.values h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.value-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.value-card h3 {
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Team */
.team {
    padding: 80px 0;
}

.team h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.team-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.team-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.team-text p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

/* Methodology */
.methodology {
    padding: 80px 0;
    background-color: var(--color-light);
}

.methodology h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.methodology-step {
    text-align: center;
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.methodology-step h3 {
    margin-bottom: 1rem;
}

.methodology-step p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* About CTA */
.about-cta {
    padding: 80px 0;
}

.about-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-cta-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-cta-content h2 {
    margin-bottom: 1.5rem;
}

.about-cta-content p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

/* Services Page */
.services-main {
    padding: 80px 0;
}

.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.service-detail.reverse {
    direction: rtl;
}

.service-detail.reverse > * {
    direction: ltr;
}

.service-tag {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.service-detail-content h2 {
    margin-bottom: 1rem;
}

.service-detail-content p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding-left: 24px;
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.service-detail-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Services Additional */
.services-additional {
    padding: 80px 0;
    background-color: var(--color-light);
}

.services-additional h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.services-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card-alt {
    background-color: var(--color-white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card-alt:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-card-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.service-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.service-card-alt h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.service-card-alt p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Process */
.process {
    padding: 80px 0;
}

.process h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.process-timeline {
    max-width: 700px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    top: 48px;
    width: 2px;
    height: calc(100% - 16px);
    background-color: var(--color-border);
}

.process-marker {
    width: 42px;
    height: 42px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.process-content h3 {
    margin-bottom: 0.5rem;
}

.process-content p {
    color: var(--color-text-light);
}

/* Services CTA */
.services-cta {
    padding: 80px 0;
    background-color: var(--color-light);
}

.cta-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 60px;
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--color-white);
}

.cta-box h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-box p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Contact Page */
.contact-main {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

.contact-form-wrapper h2 {
    margin-bottom: 0.75rem;
}

.contact-form-wrapper > p {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input {
    margin-top: 4px;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    background-color: var(--color-light);
    padding: 28px;
    border-radius: var(--radius-lg);
}

.contact-card h3 {
    margin-bottom: 1.25rem;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 1.25rem;
}

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

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.hours-item span:first-child {
    color: var(--color-text-light);
}

.contact-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* Contact Additional */
.contact-additional {
    padding: 0 0 80px;
}

.contact-additional-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.additional-card {
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.additional-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.additional-content {
    padding: 24px;
}

.additional-content h3 {
    margin-bottom: 0.75rem;
}

.additional-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Legal Pages */
.legal-content {
    padding: 60px 0 80px;
}

.legal-text {
    max-width: 800px;
    margin: 0 auto;
}

.legal-text h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.legal-text h2:first-child {
    margin-top: 0;
}

.legal-text h3 {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.legal-text p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.legal-text ul {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    padding-left: 24px;
}

.legal-text li {
    margin-bottom: 0.5rem;
}

.legal-date {
    margin-top: 3rem;
    font-style: italic;
}

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

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

    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

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

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

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-list {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-md);
        display: none;
    }

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

    .nav-list li {
        border-bottom: 1px solid var(--color-border);
    }

    .nav-list li:last-child {
        border-bottom: none;
    }

    .nav-list a {
        display: block;
        padding: 12px 0;
    }

    .hero .container,
    .about-grid,
    .about-intro-grid,
    .team-content,
    .about-cta-grid,
    .service-detail,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero {
        padding: 60px 0;
    }

    .service-detail.reverse {
        direction: ltr;
    }

    .features-grid,
    .services-grid,
    .values-grid,
    .methodology-grid,
    .services-cards,
    .contact-additional-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .cta-box {
        padding: 40px 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .page-hero {
        padding: 60px 0;
    }

    .feature-card,
    .value-card,
    .service-card-alt,
    .contact-card {
        padding: 24px;
    }
}
