/* =====================================================
   LUMIFIL - Premium Professional Theme
   ===================================================== */

/* CSS Variables */
:root {
    --primary: #1a5f7a;
    --primary-dark: #134b5f;
    --primary-light: #2980b9;
    --primary-pale: #e8f4f8;
    --accent: #e67e22;
    --accent-light: #f39c12;
    --white: #ffffff;
    --white-soft: #fafbfc;
    --gray-lightest: #f5f7f9;
    --gray-light: #e8ecef;
    --gray: #8a9299;
    --gray-dark: #5a6268;
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #8a9ba8;
    --border-color: #dfe6eb;
    --shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 25px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 50px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 4px;
    --radius-lg: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--white);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 300;
}

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

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

.hidden {
    display: none !important;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =====================================================
   Language Selector Landing Page
   ===================================================== */

.language-selector {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-pale) 50%, var(--white-soft) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.language-content {
    text-align: center;
    padding: 40px;
}

.logo-large h1,
.logo-large .logo-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    color: var(--primary);
    display: block;
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 60px;
}

.language-options {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.lang-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 40px;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    min-width: 140px;
    box-shadow: var(--shadow);
}

.lang-btn:hover {
    background: var(--primary-pale);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.lang-btn .flag {
    font-size: 2.5rem;
}

.lang-btn .lang-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* =====================================================
   Header & Navigation
   ===================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: var(--white);
    z-index: 100;
    transition: var(--transition);
}

.header.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

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

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--primary);
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 0;
}

.nav-link {
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 24px;
    right: 24px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-lightest);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
}

.lang-switch:hover {
    background: var(--gray-light);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 69px;
    left: 0;
    width: 100%;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
    z-index: 99;
    box-shadow: var(--shadow);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-link {
    display: block;
    padding: 16px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

.mobile-nav-link:hover {
    color: var(--primary);
    background: var(--primary-pale);
}

/* =====================================================
   Buttons
   ===================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border: none;
    font-weight: 500;
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 126, 34, 0.3);
}

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

.btn-outline:hover {
    background: var(--primary-pale);
    border-color: var(--primary-dark);
}

.btn-full {
    width: 100%;
}

/* =====================================================
   Sections
   ===================================================== */

.section {
    padding: 100px 0;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    margin-bottom: 16px;
    text-align: center;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
    font-weight: 300;
}

/* =====================================================
   Hero Section
   ===================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-pale) 50%, #d4e8f0 100%);
    position: relative;
    overflow: hidden;
}

.hero-accent {
    position: absolute;
    left: 24px;
    width: 5px;
    height: 280px;
    background: var(--accent);
    top: 50%;
    transform: translateY(-50%);
    border-radius: 3px;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    background: linear-gradient(135deg, #c9dfe8 0%, #a8cdd9 50%, #8bbfd0 100%);
    clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 550px;
    padding-left: 40px;
    flex-shrink: 0;
}

/* Hero Images */
.hero-images {
    position: relative;
    z-index: 1;
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1.2fr 1fr;
    gap: 16px;
    max-width: 580px;
    height: 520px;
}

.hero-image-main {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(26, 95, 122, 0.25);
}

.hero-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image-main:hover img {
    transform: scale(1.03);
}

.hero-image-secondary {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(26, 95, 122, 0.2);
}

.hero-image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image-secondary:hover img {
    transform: scale(1.03);
}

.hero-image-accent {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(26, 95, 122, 0.2);
}

.hero-image-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image-accent:hover img {
    transform: scale(1.03);
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.8;
}

/* =====================================================
   Testimonials Section
   ===================================================== */

.testimonials {
    background: linear-gradient(135deg, var(--primary-pale) 0%, #d4e8f0 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.testimonial-card {
    background: var(--white);
    padding: 28px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    color: #f5a623;
    font-size: 1.1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.author-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

/* =====================================================
   CTA Section
   ===================================================== */

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

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 500;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content > p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    margin-bottom: 32px;
    line-height: 1.7;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-weight: 500;
}

.cta-icon {
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 700;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* =====================================================
   About Section
   ===================================================== */

.about {
    background: var(--white);
}

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

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--text-primary);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 40px;
    background: var(--primary-pale);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.about-locations {
    margin-top: 60px;
    padding-top: 50px;
    border-top: 1px solid var(--border-color);
}

.about-locations-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 10px;
}

.about-locations-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.location-card {
    background: var(--gray-lightest);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
}

.location-card:hover {
    background: var(--primary-pale);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.location-icon {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.location-label {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 12px;
}

.location-address {
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.location-map {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--primary-light);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.location-map:hover {
    border-bottom-color: var(--primary-light);
}

@media (max-width: 900px) {
    .locations-grid {
        grid-template-columns: 1fr;
    }
}

.stat {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.stat:last-child {
    border-bottom: none;
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* =====================================================
   Projects Section
   ===================================================== */

.projects {
    background: var(--gray-lightest);
}

.projects-filter {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 24px;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-secondary);
    background: var(--white);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: 30px;
}

.project-card {
    background: var(--white);
    border: none;
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

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

.project-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.project-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
}

.project-icon {
    font-size: 4rem;
    opacity: 0.6;
}

.project-icon.project-dot {
    width: 16px;
    height: 16px;
    background: var(--white);
    border-radius: 50%;
    opacity: 0.9;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
}

.project-info {
    padding: 24px;
}

.project-info h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.project-tag {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
    background: var(--primary-pale);
    border-radius: var(--radius);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =====================================================
   Offer Section
   ===================================================== */

.offer {
    background: var(--white);
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: 24px;
}

.offer-card {
    background: var(--white);
    border: none;
    border-left: 4px solid transparent;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.offer-card:hover {
    border-left-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.offer-card.active {
    border-left-color: var(--accent);
    background: var(--white);
}

.offer-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
}

.offer-icon-svg {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.offer-icon-svg svg {
    width: 28px;
    height: 28px;
}

.offer-icon {
    font-size: 2rem;
}

.offer-header h3 {
    flex: 1;
    font-size: 1.25rem;
    font-weight: 600;
}

.offer-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.offer-card.active .offer-toggle {
    transform: rotate(45deg);
}

.offer-details {
    display: block;
    padding: 0 24px 22px;
}

/* Kafelek zwinięty: chowamy opisy, ale linki do podstron (.offer-sublinks)
   pozostają zawsze widoczne, żeby były oczywistym wejściem na strony ofertowe. */
.offer-card:not(.active) .offer-details > *:not(.offer-sublinks) {
    display: none;
}

.offer-card.active .offer-details > *:not(.offer-sublinks) {
    animation: slideDown 0.3s ease;
}

/* Linki do podstron ofertowych — zawsze widoczne, wyraźne przyciski */
.offer-sublinks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
}

.offer-sublinks a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    background: var(--primary-pale);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.offer-sublinks a::after {
    content: "\2192";
    transition: transform 0.2s ease;
}

.offer-sublinks a:hover {
    background: var(--accent);
    color: var(--white);
}

.offer-sublinks a:hover::after {
    transform: translateX(3px);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.offer-details > p {
    color: var(--text-secondary);
    margin-top: 20px;
    line-height: 1.7;
}

.offer-subsection {
    margin-top: 20px;
}

.offer-subsection h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.offer-subsection p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.offer-list {
    list-style: none;
    margin-top: 16px;
}

.offer-list li {
    position: relative;
    padding: 8px 0 8px 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.offer-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.offer-brands {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.offer-brands strong {
    color: var(--text-secondary);
}

/* =====================================================
   Contact Section
   ===================================================== */

.contact {
    background: var(--gray-lightest);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

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

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

.contact-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-pale);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-item a {
    color: var(--text-secondary);
    transition: var(--transition);
}

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

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-pale);
}

.form-group select {
    cursor: pointer;
}

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

/* =====================================================
   Blog Section
   ===================================================== */

.blog {
    background: var(--gray-lightest);
}

.blog-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
    align-items: start;
}

.blog-sidebar {
    position: sticky;
    top: 100px;
}

.blog-nav {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
}

.blog-nav h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.blog-categories {
    list-style: none;
}

.blog-categories li {
    margin-bottom: 4px;
}

.blog-cat-link {
    display: block;
    padding: 10px 16px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border-radius: var(--radius);
    transition: var(--transition);
}

.blog-cat-link:hover {
    background: var(--gray-lightest);
    color: var(--primary);
}

.blog-cat-link.active {
    background: var(--primary-pale);
    color: var(--primary);
    font-weight: 500;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 24px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.blog-card-image {
    height: 160px;
}

.blog-card-content {
    padding: 20px;
}

.blog-card-category {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    background: var(--primary-pale);
    border-radius: 50px;
    margin-bottom: 12px;
}

.blog-card-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.blog-card-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-read-more {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary);
    transition: var(--transition);
}

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

/* =====================================================
   Footer
   ===================================================== */

.footer {
    background: var(--text-primary);
    padding: 60px 0 30px;
    border-top: none;
    color: var(--white);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-brand .logo-text {
    margin-bottom: 12px;
    display: block;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-company {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.82rem;
    line-height: 1.6;
    margin-bottom: 10px;
}

/* =====================================================
   Responsive Design
   ===================================================== */

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: row;
        justify-content: space-around;
    }

    .stat {
        border-bottom: none;
        border-right: 1px solid var(--border-color);
        padding: 20px;
    }

    .stat:last-child {
        border-right: none;
    }

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

    .blog-layout {
        grid-template-columns: 1fr;
    }

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

    .blog-sidebar {
        position: static;
    }

    .blog-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        align-items: center;
    }

    .blog-nav h3 {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
        margin-right: 16px;
    }

    .blog-categories {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .blog-categories li {
        margin-bottom: 0;
    }

    .blog-cat-link {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 100px;
    }

    .hero-accent {
        left: 16px;
        height: 200px;
        width: 4px;
    }

    .hero::after {
        display: none;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        padding-left: 0;
        max-width: 100%;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-images {
        max-width: 100%;
        height: 300px;
        margin-top: 40px;
    }

    .section {
        padding: 60px 0;
    }

    .language-options {
        flex-direction: column;
        align-items: center;
    }

    .lang-btn {
        width: 100%;
        max-width: 280px;
        flex-direction: row;
        justify-content: center;
    }

    .about-stats {
        flex-direction: column;
    }

    .stat {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-features {
        flex-direction: column;
        gap: 16px;
    }

    .cta-section {
        padding: 60px 0;
    }

    .projects-grid,
    .offer-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

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

    .footer-brand p {
        max-width: none;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

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

    .contact-form-wrapper {
        padding: 24px;
    }

    .hero-content {
        padding: 0 8px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .projects-filter {
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .offer-header {
        padding: 20px;
    }

    .offer-details {
        padding: 0 20px 20px;
    }

    .contact-item {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .lang-btn {
        padding: 18px 30px;
    }

    .tagline {
        font-size: 0.9rem;
        letter-spacing: 0.2em;
        margin-bottom: 40px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .nav-link,
    .filter-btn,
    .btn,
    .lang-btn,
    .offer-card {
        min-height: 44px;
    }

    .project-card:hover {
        transform: none;
    }

    .offer-card:hover {
        border-color: var(--border-color);
    }

    .offer-card.active {
        border-color: var(--accent);
    }
}

/* =====================================================
   Floating CTA Button
   ===================================================== */

.floating-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}

.floating-cta-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 20px rgba(230, 126, 34, 0.4);
    transition: var(--transition);
    text-decoration: none;
}

.floating-cta-btn:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(230, 126, 34, 0.5);
}

.floating-cta-btn.phone {
    background: #25D366;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.floating-cta-btn.phone:hover {
    background: #128C7E;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.floating-cta-icon {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .floating-cta {
        bottom: 16px;
        right: 16px;
    }

    .floating-cta-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .floating-cta-btn span:not(.floating-cta-icon) {
        display: none;
    }

    .floating-cta-btn {
        padding: 14px;
        border-radius: 50%;
    }
}

/* =====================================================
   Footer Social Links
   ===================================================== */

.footer-social {
    display: flex;
    gap: 16px;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}