/* =============================================
   ARTPIX - Minimalist Professional Style
   ============================================= */

/* CSS Variables */
:root {
    --color-primary: #7B2092;
    --color-primary-dark: #5a1570;
    --color-primary-light: #9b40b2;
    --color-accent: #8DC63F;
    --color-accent-dark: #6fa32d;
    --color-accent-light: #a8d968;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-text-dark: #1a1a1a;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-bg-light: #f8f8f8;
    --color-bg-dark: #1a1a1a;
    --color-border: #e5e5e5;
    
    --font-primary: 'Roboto', sans-serif;
    
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 5px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.15);
    
    --transition: all 0.3s ease;
    --border-radius: 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-text-dark);
}

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Section Title */
.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-text-dark);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* Button */
.btn {
    display: inline-block;
    padding: 14px 35px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.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-outline {
    background: transparent;
    color: var(--color-text-dark);
    border: 1px solid var(--color-text-dark);
}

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

/* =============================================
   TOP BAR
   ============================================= */
.top-bar {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 0;
    font-size: 0.85rem;
}

.top-bar .container {
    display: flex;
    justify-content: flex-end;
    gap: 25px;
}

.top-bar a {
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar a:hover {
    color: var(--color-primary);
}

.top-bar i {
    color: var(--color-primary);
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
    background-color: var(--color-white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-dark);
    text-transform: none;
    letter-spacing: 0;
    padding: 5px 0;
    position: relative;
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-dark);
    cursor: pointer;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    min-height: 55vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('artpix/135.jpg') center center / cover no-repeat;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
    padding: 40px 20px;
}

.hero-title {
    font-size: 3rem;
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 10px;
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* Hero dots/pagination */
.hero-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    background: var(--color-white);
}

/* =============================================
   ABOUT SECTION (Czym się zajmujemy)
   ============================================= */
.about-section {
    padding: 80px 0;
    background-color: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

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

.about-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-primary);
    font-size: 2.5rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.about-card:hover .about-icon {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.about-card h3 {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: var(--color-text-dark);
}

.about-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* =============================================
   PROCESS SECTION (Jak współpracujemy)
   ============================================= */
.process-section {
    padding: 80px 0;
    background-color: var(--color-bg-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

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

.process-step::after {
    content: '';
    position: absolute;
    top: 35px;
    right: -15px;
    width: 30px;
    height: 2px;
    background-color: var(--color-border);
}

.process-step:last-child::after {
    display: none;
}

.process-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.3;
}

.process-step:hover .process-number {
    opacity: 1;
}

.process-step h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--color-text-dark);
}

.process-step p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.process-cta {
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.process-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.process-cta .btn i {
    font-size: 1rem;
}

/* =============================================
   FEATURES SECTION (Co nas cechuje)
   ============================================= */
.features {
    padding: 80px 0;
    background-color: var(--color-bg-light);
}

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

.feature-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--color-white);
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    font-size: 1.8rem;
    color: var(--color-white);
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--color-text-dark);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* =============================================
   SERVICES SECTION (Oferta)
   ============================================= */
.services {
    padding: 80px 0;
    background-color: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.service-card {
    position: relative;
    height: 280px;
    overflow: hidden;
    cursor: pointer;
}

.service-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover img {
    transform: scale(1.1);
}

.service-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
    display: flex;
    align-items: flex-end;
    padding: 25px;
    transition: var(--transition);
}

.service-card:hover .service-card-overlay {
    background: linear-gradient(to top, rgba(123,32,146,0.9) 0%, rgba(123,32,146,0.5) 100%);
}

.service-card h3 {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* =============================================
   SUZUKI SECTION (Case Study)
   ============================================= */
.suzuki-section {
    padding: 80px 0;
    background: var(--color-bg-dark);
    text-align: center;
}

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

.suzuki-content {
    max-width: 800px;
    margin: 0 auto;
}

.suzuki-content p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.9;
}

/* =============================================
   PORTFOLIO PREVIEW
   ============================================= */
.portfolio-preview {
    padding: 80px 0;
    background-color: var(--color-white);
    text-align: center;
}

.portfolio-preview-text {
    font-size: 1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.8;
}

/* =============================================
   TESTIMONIALS SECTION
   ============================================= */
.testimonials {
    padding: 80px 0;
    background-color: var(--color-white);
}

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

.testimonial-card {
    padding: 35px;
    background-color: var(--color-bg-light);
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 25px;
}

.testimonial-author h4 {
    font-size: 1rem;
    color: var(--color-text-dark);
    margin-bottom: 5px;
    font-weight: 600;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 400;
}

.testimonial-stars {
    margin-top: 15px;
    color: var(--color-accent);
    font-size: 1rem;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact {
    padding: 80px 0;
    background-color: var(--color-bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.contact-card {
    background-color: var(--color-white);
    padding: 35px 30px;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--color-text-dark);
    font-weight: 500;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.9;
}

.contact-card a {
    color: var(--color-primary);
}

.contact-card a:hover {
    color: var(--color-accent);
}

/* Social Section */
.social-section {
    text-align: center;
    margin-bottom: 50px;
}

.social-section p {
    font-size: 1rem;
    color: var(--color-text-dark);
    margin-bottom: 20px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: #1877f2;
    font-size: 1.4rem;
    color: var(--color-white);
    transition: var(--transition);
}

.social-link:hover {
    background-color: #0d5fc7;
    color: var(--color-white);
    transform: translateY(-3px);
}

/* Map Container */
.map-container {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background-color: var(--color-bg-dark);
    padding: 50px 0 30px;
    text-align: center;
}

.footer-content {
    margin-bottom: 30px;
}

.footer-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 10px;
}

.footer-address,
.footer-phone,
.footer-hours {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-info i {
    color: var(--color-accent);
    font-size: 1rem;
}

.footer-phone a {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    font-weight: 400;
}

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

.copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

/* =============================================
   SIDE CONTACT BUTTONS
   ============================================= */
.side-contact {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.side-contact a {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 3px solid var(--color-primary);
}

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

.side-contact i {
    font-size: 1rem;
}

/* =============================================
   SCROLL TO TOP BUTTON
   ============================================= */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
}

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

.scroll-top:hover {
    background-color: var(--color-primary-dark);
}

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

/* =============================================
   PAGE HEADER (for subpages)
   ============================================= */
.page-header {
    background: url('artpix/135.jpg') center center / cover no-repeat;
    padding: 150px 20px 80px;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.page-header h1 {
    color: var(--color-white);
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.page-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* =============================================
   PORTFOLIO SECTION
   ============================================= */
.portfolio {
    padding: 60px 0 80px;
    background-color: var(--color-bg-light);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 10px 25px;
    background-color: transparent;
    border: 1px solid var(--color-border);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

/* Portfolio Project */
.portfolio-project {
    background-color: var(--color-white);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.project-header {
    padding: 30px 35px 20px;
    border-bottom: 1px solid var(--color-border);
}

.project-category {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 5px 15px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.5rem;
    color: var(--color-text-dark);
    font-weight: 500;
}

.project-description {
    padding: 25px 35px;
}

.project-description p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-tech span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-bg-light);
    padding: 8px 15px;
    font-size: 0.8rem;
    color: var(--color-text-dark);
}

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

/* Project Gallery */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
}

.project-gallery.gallery-large {
    grid-template-columns: repeat(4, 1fr);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.lightbox-close:hover {
    opacity: 1;
}

/* Portfolio CTA */
.portfolio-cta {
    padding: 80px 0;
    background: var(--color-primary);
    text-align: center;
}

.portfolio-cta h2 {
    color: var(--color-white);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.portfolio-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-bottom: 30px;
}

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

.portfolio-cta .btn:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/* =============================================
   MOBILE CTA (hidden on desktop)
   ============================================= */
.mobile-cta {
    display: none;
}

/* =============================================
   ACCESSIBILITY
   ============================================= */
a:focus,
button:focus,
.btn:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 15px 25px;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 10px;
}

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

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .process-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    
    .process-step::after {
        right: -10px;
        width: 20px;
    }
    
    .side-contact {
        display: none;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .top-bar {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        background-color: var(--color-white);
        padding: 80px 30px 30px;
        gap: 0;
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-menu li {
        padding: 15px 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    /* Hero */
    .hero {
        min-height: 45vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Section Title */
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 40px;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .feature-card {
        padding: 25px 15px;
    }
    
    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* Process */
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .process-step::after {
        display: none;
    }
    
    .process-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .process-cta .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .service-card {
        height: 200px;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* Portfolio */
    .project-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-gallery.gallery-large {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .project-header,
    .project-description {
        padding-left: 25px;
        padding-right: 25px;
    }
    
    /* Page header */
    .page-header {
        padding: 120px 20px 60px;
    }
    
    .page-header h1 {
        font-size: 1.8rem;
    }
    
    /* Mobile CTA */
    .mobile-cta {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--color-primary);
        padding: 15px 20px;
        z-index: 998;
    }
    
    .mobile-cta a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        color: var(--color-white);
        font-weight: 500;
        font-size: 0.95rem;
    }
    
    .footer {
        padding-bottom: 80px;
    }
    
    .scroll-top {
        bottom: 80px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    /* Hero */
    .hero-title {
        font-size: 1.6rem;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        height: 220px;
    }
    
    /* Sections */
    .features,
    .services,
    .testimonials,
    .contact,
    .about-section,
    .portfolio-preview,
    .process-section {
        padding: 60px 0;
    }
    
    /* Process */
    .process-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .process-number {
        font-size: 2.5rem;
    }
    
    /* Footer */
    .footer-info {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 15px;
    }
    
    /* Portfolio */
    .project-gallery,
    .project-gallery.gallery-large {
        grid-template-columns: 1fr;
    }
    
    .project-tech {
        flex-direction: column;
    }
    
    .portfolio-filter {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 0.75rem;
    }
}