/* ========================================
   SILAS IRERI LANDING PAGE - STYLES
   ======================================== */

/* CSS Variables for consistent theming */
:root {
    /* Color Palette - Bright Blue & Orange */
    --color-primary: #0369a1;           /* Bright blue */
    --color-primary-light: #0284c7;     /* Sky blue */
    --color-accent: #f97316;            /* Vibrant orange */
    --color-accent-dark: #ea580c;       /* Deep orange */
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-background: #ffffff;
    --color-background-alt: #f0f9ff;    /* Light blue tint */
    --color-border: #e0f2fe;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-background);
    overflow-x: hidden;
}

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

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

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 900;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

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

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.6;
}

/* ========================================
   LANGUAGE TOGGLE (NOW IN NAV)
   ======================================== */

.language-toggle {
    display: flex;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.3rem;
    border-radius: 50px;
    flex-shrink: 0;
}

.lang-btn {
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.lang-btn.active {
    background: var(--color-accent);
    color: white;
}

/* ========================================
   NAVIGATION
   ======================================== */

.nav {
    position: sticky;
    top: 0;
    background: var(--color-primary);
    color: white;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding-bottom: 0.25rem;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(231, 111, 81, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(231, 111, 81, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-image-placeholder {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--color-accent);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title {
    color: white;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-decoration {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--color-background);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}

/* ========================================
   BUTTONS & CTAs
   ======================================== */

.cta-button {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    border: 2px solid var(--color-accent);
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: 0 10px 30px rgba(231, 111, 81, 0.3);
}

.cta-button:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(231, 111, 81, 0.4);
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */

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

section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

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

.section-title-small {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   IMAGE PLACEHOLDERS
   ======================================== */

.image-placeholder {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e0 100%);
    border: 2px dashed #a0aec0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

/* Hide border and background when image is loaded */
.image-placeholder:has(img[src]:not([src=""]):not([style*="display: none"])) {
    border: none;
    background: transparent;
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 12px;
}

.image-placeholder.large img,
.project-image .image-placeholder img {
    object-fit: contain;
}

.image-placeholder img[src]:not([src=""]) {
    display: block !important;
}

/* Hide placeholder text when image is loaded */
.image-placeholder:has(img[src]:not([src=""]):not([style*="display: none"])) .image-text {
    display: none;
}

.image-placeholder.small {
    min-height: 150px;
}

.image-placeholder.medium {
    min-height: 250px;
}

.image-placeholder.large {
    min-height: 400px;
}

.image-text {
    color: #718096;
    font-weight: 600;
    text-align: center;
    padding: 2rem;
    font-size: 1.1rem;
}

.hero-image-placeholder {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-color: var(--color-accent);
}

.hero-image-placeholder .image-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
    background: var(--color-background-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image .image-placeholder {
    border-radius: 20px;
    min-height: 500px;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-text .lead {
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
    background: var(--color-background);
}

.service-main {
    margin-bottom: var(--spacing-xl);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    margin-top: var(--spacing-md);
}

.features-grid-container {
    margin-top: var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.service-headline {
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.service-headline-alt {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.feature {
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-accent);
}

.feature h4 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

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

.feature li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.pricing-note {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-md);
    border-radius: 12px;
    margin-top: var(--spacing-md);
}

.pricing-note p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.6;
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.benefits-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

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

.benefits-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

.service-secondary {
    background: var(--color-background-alt);
    padding: var(--spacing-lg);
    border-radius: 20px;
    margin-top: var(--spacing-xl);
}

.service-content-alt {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.service-for {
    margin-top: var(--spacing-sm);
    color: var(--color-text-light);
}

/* ========================================
   PROCESS SECTION
   ======================================== */

.process {
    background: var(--color-background-alt);
}

.process-image {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.process-step {
    background: var(--color-background);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

.process-step:hover {
    transform: translateY(-5px);
}

.process-step:hover::before {
    transform: scaleX(1);
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-accent);
    opacity: 0.2;
    margin-bottom: var(--spacing-sm);
}

.process-step h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.timeline {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* ========================================
   WHY CHOOSE SECTION
   ======================================== */

.why-choose {
    background: var(--color-background);
}

.portfolio-preview {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.benefit {
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    transition: all var(--transition-medium);
}

.benefit:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.benefit h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   WORK SECTION WITH CAROUSEL
   ======================================== */

.work {
    background: var(--color-background-alt);
}

.portfolio-carousel {
    position: relative;
    max-width: 1100px;
    margin: 0 auto var(--spacing-md);
    padding: 0 60px;
}

.carousel-container {
    overflow: hidden;
    border-radius: 20px;
    background: var(--color-background);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    width: 100%;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    /* Width is automatic - 4 slides at 100% each */
}

.carousel-slide {
    width: 100%; /* Each slide takes full width of container */
    flex: 0 0 100%;
    min-width: 100%;
    flex-shrink: 0;
    display: block;
}

.carousel-slide.active {
    /* Active class for accessibility, actual visibility controlled by transform */
}

.project-showcase {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
}

.project-image {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.project-image .image-placeholder {
    min-height: 400px;
    border-radius: 12px;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.project-image .image-placeholder img {
    object-fit: contain;
    background: var(--color-background);
}

@media (max-width: 768px) {
    .project-image .image-placeholder {
        min-height: 250px;
        aspect-ratio: 16 / 9;
    }
}

.project-details {
    width: 100%;
}

.project-details h3 {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.project-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.tag {
    background: var(--color-background-alt);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 2px solid var(--color-border);
}

.project-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.metric {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-background-alt);
    border-radius: 12px;
    border-left: 3px solid var(--color-accent);
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* Carousel Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    z-index: 10;
    color: var(--color-primary);
}

.carousel-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: var(--spacing-md);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.indicator:hover {
    background: var(--color-text-light);
    transform: scale(1.2);
}

.indicator.active {
    background: var(--color-accent);
    width: 32px;
    border-radius: 6px;
}

/* Old project styles - keep for backwards compatibility */

.work-preview {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.project {
    background: var(--color-background);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-medium);
}

.project:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.project h3 {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

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

.testimonials {
    background: var(--color-background);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial {
    display: flex;
    gap: var(--spacing-md);
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.testimonial-image {
    flex-shrink: 0;
}

.testimonial-image .image-placeholder {
    width: 80px;
    height: 80px;
    min-height: 80px;
    border-radius: 50%;
}

.testimonial-text {
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.testimonial-author {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    background: var(--color-background-alt);
}

.contact-intro {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-top: var(--spacing-md);
    font-size: 1.1rem;
}

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

.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(231, 111, 81, 0.1);
}

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

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

.faq {
    background: var(--color-background);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-accent);
}

.faq-item h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

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

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

.footer {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: white;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

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

.footer-social p {
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

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

.social-links a {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

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

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

@media (max-width: 1024px) {
    .about-grid,
    .service-content,
    .service-content-alt,
    .contact-intro {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-carousel {
        padding: 0 50px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-container {
        padding: 1rem;
        gap: 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-primary);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: left var(--transition-medium);
        justify-content: flex-start;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
        order: 2;
    }
    
    .language-toggle {
        order: 3;
        padding: 0.25rem;
    }
    
    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial {
        flex-direction: column;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    /* Carousel mobile adjustments */
    .portfolio-carousel {
        padding: 0 40px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
    }
    
    .carousel-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .project-showcase {
        padding: var(--spacing-md);
    }
    
    .project-metrics {
        grid-template-columns: 1fr;
    }
    
    .project-image .image-placeholder {
        min-height: 250px;
    }
}

@media (max-width: 480px) {
    .projects-grid,
    .benefits-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   ANIMATIONS & TRANSITIONS
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}