/* Anthropic-Inspired Design CSS */
:root {
    --primary-color: #404040;
    --primary-color-light: #525252;
    --secondary-color: #262626;
    --accent-color: #171717;
    --neutral-50: #f7f5eb;
    --neutral-100: #f0ede1;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    --text-color: #171717;
    --text-color-light: #404040;
    --text-color-muted: #737373;
    --heading-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --body-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --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);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

body {
    font-family: var(--body-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--neutral-50);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography - Anthropic Style */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    letter-spacing: -0.025em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 2rem;
    letter-spacing: -0.05em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

h4 {
    font-size: 1.25rem;
    font-weight: 500;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-color-light);
    font-size: 1.125rem;
    line-height: 1.7;
    font-weight: 400;
}

.text-large {
    font-size: 1.25rem;
    line-height: 1.6;
}

.text-small {
    font-size: 0.875rem;
    color: var(--text-color-muted);
}

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

a:hover {
    color: var(--text-color-light);
}

ul {
    list-style: none;
}

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-color-light);
    margin-bottom: 0;
}

/* Buttons - Anthropic Style */
.btn-primary,
.btn-secondary,
.btn-tertiary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    font-family: var(--body-font);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: transparent;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--neutral-600), var(--neutral-500));
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--neutral-300);
}

.btn-secondary:hover {
    background-color: white;
    border-color: var(--neutral-400);
    color: var(--neutral-700);
    transform: translateY(-2px);
}

.btn-tertiary {
    background-color: var(--neutral-100);
    color: var(--text-color);
    border-color: var(--neutral-200);
}

.btn-tertiary:hover {
    background-color: white;
    border-color: var(--neutral-400);
    color: var(--neutral-700);
    transform: translateY(-2px);
}

/* Site Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background-color: transparent;
    transition: background-color 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
    background-color: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    padding: 1rem 0;
}

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

.site-logo {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.site-nav a {
    font-weight: 500;
    color: var(--text-color-light);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s ease;
}

.site-nav a:hover {
    color: var(--text-color);
}

.site-nav a.btn-primary {
    color: white;
    padding: 0.75rem 1.5rem;
}

.site-nav a.btn-primary:hover {
    color: white;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger-menu__line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-color);
    margin: 5px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-menu.is-active .hamburger-menu__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-menu.is-active .hamburger-menu__line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.is-active .hamburger-menu__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section - Anthropic Inspired */
.hero {
    padding: 8rem 0 6rem;
    background: var(--neutral-50);
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: center;
}

.hero-text h1 {
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.05;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-color-light);
    margin-bottom: 3rem;
    line-height: 1.6;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-rating {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    max-width: 400px;
}

.rating {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.rating i {
    color: #fbbf24;
    font-size: 1.25rem;
}

.hero-rating h3 {
    font-size: 1.125rem;
    color: var(--text-color);
    margin-bottom: 0;
    font-weight: 600;
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: 1px solid var(--neutral-300);
    color: var(--text-color-light);
    font-size: 0.875rem;
    transition: var(--transition);
}

.hero-scroll a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Services Section */
.services {
    background-color: var(--neutral-50);
}

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

.service-card {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--neutral-300);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.25rem;
    color: white;
}

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

.service-card p {
    color: var(--text-color-light);
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Featured Service Section */
.featured-service {
    background-color: var(--neutral-50);
    padding: 6rem 0;
}

.featured-service-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-badge i {
    color: #fbbf24;
}

.featured-service-text h2 {
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.featured-description {
    font-size: 1.25rem;
    color: var(--text-color-light);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.maintenance-benefits {
    display: grid;
    gap: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon i {
    color: white;
    font-size: 1rem;
}

.benefit-content h4 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.benefit-content p {
    color: var(--text-color-light);
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.6;
}

.featured-service-card {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 2rem;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--neutral-200);
}

.pricing-header h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.25rem;
    color: var(--text-color-light);
    font-weight: 500;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--text-color-muted);
    font-weight: 500;
}

.service-includes {
    margin-bottom: 2rem;
}

.service-includes h4 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.included-list {
    display: grid;
    gap: 0.75rem;
}

.included-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-color-light);
    font-size: 0.95rem;
}

.included-list li i {
    color: #10b981;
    font-size: 0.875rem;
    width: 16px;
    flex-shrink: 0;
}

.warning-box {
    background: linear-gradient(135deg, #fef3c7, #fbbf24);
    border: 1px solid #f59e0b;
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.warning-box i {
    color: #d97706;
    font-size: 1.25rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.warning-box p {
    color: #92400e;
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.btn-maintenance {
    width: 100%;
    font-size: 1.125rem;
    padding: 1.25rem 2rem;
    font-weight: 600;
}

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

/* Portfolio Section */
.portfolio {
    background-color: var(--neutral-50);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.portfolio-item {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--neutral-300);
}

.portfolio-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.02);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    text-align: center;
    padding: 2rem;
    color: white;
}

.portfolio-info h3 {
    color: white;
    margin-bottom: 1rem;
}

.portfolio-info p {
    color: var(--neutral-300);
    margin-bottom: 1.5rem;
}

.portfolio-cta {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.portfolio-cta h3 {
    margin-bottom: 1rem;
}

.portfolio-cta p {
    margin-bottom: 2rem;
}

/* =================================================================
   Portfolio Section New
================================================================= */
.portfolio-grid-new {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-card-new {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(20, 23, 33, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card-new:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(20, 23, 33, 0.12);
}

.project-image-new {
    position: relative;
    overflow: hidden;
}

.project-image-new img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.project-card-new:hover .project-image-new img {
    transform: scale(1.05);
}

.project-image-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.project-tag {
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-content-new {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-title-new {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
}

.project-description-new {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-details-new {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.project-stat-new {
    display: block;
    width: 100%;
}

.project-stat-new div {
    display: block;
    width: 100%;
}

.project-stat-new strong {
    font-size: 1rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.project-stat-new span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-color-light);
    line-height: 1.6;
}

.project-tech-new {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.project-tech-new i {
    font-size: 1.8rem;
    color: var(--text-color-light);
    transition: color 0.3s ease;
}

.project-tech-new i:hover {
    color: var(--primary-color);
}

.project-btn-new {
    margin-top: auto;
    text-align: center;
    width: 100%;
    padding: 0.8rem;
    font-weight: 600;
}

/* Tech Stack Section */
.tech-stack {
    background-color: var(--neutral-50);
}

.tech-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tech-category {
    padding: 0.75rem 1.5rem;
    background: var(--neutral-100);
    border: 1px solid var(--neutral-300);
    border-radius: 2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    color: var(--neutral-700);
}

.tech-category:hover,
.tech-category.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: transparent;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
}

.tech-item {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius);
    padding: 2rem 1rem;
    text-align: center;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 140px;
}

.tech-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.tech-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.tech-item span {
    font-weight: 500;
    color: var(--neutral-700);
    font-size: 0.95rem;
}

/* Testimonials Section */
.testimonials {
    background-color: white;
}

.upwork-badge {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
}

.upwork-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.upwork-logo i {
    color: #fbbf24;
    font-size: 1.5rem;
}

.upwork-logo span {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--neutral-900);
}

.upwork-badge h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-900);
}

.upwork-badge p {
    color: var(--text-color-light);
    margin-bottom: 0;
}

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

.testimonial-card {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.testimonial-content {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-color);
    font-size: 1.125rem;
    line-height: 1.6;
    font-weight: 400;
}

/* Contact Section */
.contact {
    background-color: var(--neutral-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.contact-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    height: fit-content;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.contact-icon i {
    color: white;
    font-size: 1.5rem;
}

.contact-card h3 {
    color: var(--neutral-900);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-color-light);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.contact-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.contact-social a {
    width: 40px;
    height: 40px;
    background: white;
    border: 1px solid var(--neutral-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-600);
    transition: all 0.2s ease;
}

.contact-social a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.contact-form {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--neutral-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.2s ease;
    background: white;
    color: var(--neutral-900);
}

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

/* Footer */
.footer {
    background-color: var(--neutral-900);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--neutral-300);
    margin-bottom: 1.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: var(--neutral-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-300);
    transition: all 0.2s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
    color: white;
}

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

.footer-menu h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.footer-menu ul li a {
    color: var(--neutral-300);
    transition: color 0.2s ease;
}

.footer-menu ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--neutral-800);
}

.footer-bottom p {
    color: var(--neutral-400);
    margin-bottom: 0;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.scroll-to-top:hover {
    background: linear-gradient(135deg, var(--primary-color-light), var(--secondary-color));
    transform: translateY(-2px);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .featured-service-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .featured-service-card {
        position: static;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .navbar-menu {
        display: none;
    }
    
    .navbar-menu.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        border-top: 1px solid var(--neutral-200);
        box-shadow: var(--shadow-lg);
        padding: 1rem;
    }
    
    .navbar-menu.active .navbar-nav {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .navbar-menu.active .nav-item a {
        font-size: 1rem;
        padding: 0.75rem 0;
        width: 100%;
    }
    
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1rem;
    }
    
    .tech-item {
        height: 120px;
        padding: 1.5rem 0.75rem;
    }
    
    .tech-item i {
        font-size: 2rem;
    }
    
    .featured-service {
        padding: 4rem 0;
    }
    
    .featured-service-text h2 {
        font-size: 2rem;
    }
    
    .featured-description {
        font-size: 1.1rem;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .benefit-icon {
        align-self: center;
    }
    
    .featured-service-card {
        padding: 1.5rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    h1 {
        font-size: 1.875rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-text p {
        font-size: 1.1rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .tech-categories {
        gap: 0.5rem;
    }
    
    .tech-category {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-tertiary {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* Animation for fadeIn effect */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
