@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;600;700;800&family=Playfair+Display:wght@700&display=swap');
:root {
    --bg-main: #ffffff;
    --bg-secondary: #f8f9fa;
    --accent: #0056b3;
    --text-main: #222222;
    --text-light: #444444;
    --border-color: #e9ecef;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --glass: rgba(255, 255, 255, 0.65); 
    --glass-border: rgba(255, 255, 255, 0.4);
    --transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Manrope', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}
h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    color: #111;
}
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    backdrop-filter: blur(10px);
}
.sticky-nav {
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
}
.logo {
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 2px;
    color: var(--text-main);
}
.logo span {
    color: var(--accent);
}
.nav-menu {
    display: flex;
    gap: 40px;
    list-style: none;
}
.nav-menu a {
    text-decoration: none;
    color: var(--text-main);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    font-weight: 700;
    transition: 0.3s;
}
.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent);
}
.hamburger {
    display: none;
    cursor: pointer;
}
.hamburger span {
    background: var(--text-main);
}
.hero-fullscreen {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #000;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1600607686527-6fb886090705?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    animation: zoomHero 20s infinite alternate;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}
@keyframes zoomHero {
    from { transform: scale(1.02); }
    to { transform: scale(1.12); }
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 60px 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: 0 20px;
}
.badge-exp {
    display: inline-block;
    border: 2px solid var(--accent);
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 25px;
    letter-spacing: 1px;
    background: white;
}
.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #111;
}
.hero-content h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
}
.hero-services-list {
    list-style: none;
    width: 100%;
    margin: 0 auto 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 40px;
}
.hero-services-list li {
    font-size: 1.1rem;
    font-weight: 700;
    color: #222;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
}
.hero-services-list li i {
    color: var(--accent);
    font-size: 1.2rem;
    min-width: 20px;
}
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.8;
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    z-index: 3;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.scroll-down .line {
    width: 2px;
    height: 50px;
    background: white;
    margin-top: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.sticky-wrapper {
    position: relative;
    height: 400vh;
    background: var(--bg-secondary);
}
.layers-container {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
.layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 110%;
    background-size: cover;
    background-position: center;
    will-change: clip-path;
}
.layer-brick {
    z-index: 1;
    background-image: url('img/1.webp');
}
.layer-plaster {
    z-index: 2;
    background-image: url('img/2.webp');
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
}
.layer-paint {
    z-index: 3;
    background-image: url('img/3.webp');
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
}
.content-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10%;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.5s;
}
.sticky-wrapper.in-view .content-overlay {
    opacity: 1;
}
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    width: 550px;
    pointer-events: auto;
    box-shadow: var(--shadow);
}
.glass-card h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #000;
}
.step-item {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
    opacity: 0.5;
    transition: 0.4s;
    border-left: 3px solid transparent;
    padding-left: 20px;
}
.step-item.active {
    opacity: 1;
    border-left: 3px solid var(--accent);
}
.step-item .num {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--accent);
    font-weight: 700;
    line-height: 1;
}
.step-item h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: 800;
    color: #111;
}
.step-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #222;
    font-weight: 500;
}
.contact-section {
    background: var(--bg-secondary);
    color: var(--text-main);
    padding: 120px 5%;
    position: relative;
    z-index: 20;
}
.contact-section h2 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    text-align: center;
    color: #222;
}
.location-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 60px;
    font-size: 1.25rem;
}
.modern-form {
    max-width: 550px;
    margin: 0 auto;
    display: grid;
    gap: 45px;
    background: var(--bg-main);
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}
.input-group {
    position: relative;
}
.input-group input {
    width: 100%;
    padding: 15px 0;
    border: none;
    border-bottom: 2px solid var(--border-color);
    font-size: 1.1rem;
    background: transparent;
    color: var(--text-main);
    outline: none;
    transition: 0.3s;
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
}
.input-group input:focus {
    border-bottom-color: var(--accent);
}
.input-group label {
    position: absolute;
    left: 0;
    top: 15px;
    color: var(--text-light);
    transition: 0.3s;
    pointer-events: none;
    font-weight: 500;
}
.input-group input:focus ~ label,
.input-group input:valid ~ label,
.input-group input:not(:placeholder-shown) ~ label {
    top: -12px;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 700;
}
.btn-submit {
    padding: 20px;
    background: var(--accent);
    color: white;
    border: none;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    border-radius: 4px;
    box-shadow: 0 10px 20px rgba(0, 86, 179, 0.2);
}
.btn-submit:hover {
    background: #004494;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 86, 179, 0.3);
}
.master-signature {
    text-align: center;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}
.master-signature p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 500;
}
.phone-link {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    color: var(--accent);
    text-decoration: none;
    transition: 0.3s;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}
.phone-link:hover {
    color: #004494;
}
.email-link {
    color: var(--text-main);
    font-size: 1.2rem;
    font-weight: 600;
}
.page-header {
    padding: 150px 5% 60px;
    background: var(--bg-secondary);
    text-align: center;
}
.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    color: #111;
}
.page-header p {
    font-size: 1.2rem;
    color: var(--text-light);
}
.gallery-section {
    padding: 60px 5%;
    max-width: 1200px;
    margin: 0 auto;
}
.project-card {
    background: var(--bg-main);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 80px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}
.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}
.project-slider {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 20px;
    background: #f4f4f4;
    height: 400px;
    align-items: center;
    scroll-behavior: smooth;
}
.project-slider img {
    height: 100%;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    cursor: zoom-in;
    transition: transform 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.project-slider img:hover {
    transform: scale(1.02);
}
.project-slider::-webkit-scrollbar { height: 8px; }
.project-slider::-webkit-scrollbar-track { background: #e0e0e0; }
.project-slider::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
.project-info { padding: 40px; }
.project-tag {
    display: inline-block; background: var(--bg-secondary); color: var(--accent);
    padding: 6px 15px; border-radius: 4px; font-size: 0.8rem; font-weight: 700;
    text-transform: uppercase; margin-bottom: 20px;
}
.project-info h3 { font-size: 2rem; margin-bottom: 20px; color: #111; }
.seo-tags {
    display: flex; flex-wrap: wrap; gap: 15px;
    margin-bottom: 30px; padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}
.seo-tags span {
    font-size: 0.95rem; color: var(--text-light); font-weight: 600;
    display: flex; align-items: center; gap: 8px;
    background: #f9f9f9; padding: 5px 12px; border-radius: 50px; border: 1px solid #eee;
}
.seo-tags span i { color: var(--accent); }
.project-desc p { margin-bottom: 15px; color: var(--text-light); }
.project-desc strong { color: var(--text-main); font-weight: 700; }
.lightbox {
    display: none;
    position: fixed; z-index: 2000; left: 0; top: 0;
    width: 100%; height: 100%; overflow: auto;
    background-color: rgba(0,0,0,0.95);
    justify-content: center; align-items: center;
    flex-direction: column;
}
.lightbox-content {
    margin: auto; display: block;
    max-width: 90%; max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    animation: zoomIn 0.3s;
}
@keyframes zoomIn { from {transform:scale(0.8); opacity:0} to {transform:scale(1); opacity:1} }
.close-lightbox {
    position: absolute; top: 20px; right: 35px;
    color: #fff; font-size: 40px; font-weight: bold;
    cursor: pointer; transition: 0.3s;
}
.close-lightbox:hover { color: var(--accent); }
.lightbox-controls {
    position: absolute; top: 50%; width: 100%;
    display: flex; justify-content: space-between;
    transform: translateY(-50%); pointer-events: none;
}
.prev, .next {
    cursor: pointer; pointer-events: auto;
    padding: 16px; color: white; font-weight: bold; font-size: 30px;
    transition: 0.6s ease; user-select: none;
    background: rgba(0,0,0,0.3);
}
.prev:hover, .next:hover { background-color: var(--accent); }
.main-footer {
    background: #111;
    color: #fff;
    padding: 60px 0 30px;
    margin-top: 0;
}
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}
.social-buttons {
    display: flex;
    gap: 20px;
}
.social-btn {
    width: 50px;
    height: 50px;
    background: #222;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: white;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.social-btn.linkedin:hover {
    background: #0077b5;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 119, 181, 0.4);
}
.social-btn.facebook:hover {
    background: #3b5998;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(59, 89, 152, 0.4);
}
.footer-links a {
    color: #999;
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.3s;
    border-bottom: 1px dotted #555;
}
.footer-links a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.copyright {
    color: #555;
    font-size: 0.8rem;
    margin-top: 20px;
}
.privacy-section {
    padding: 150px 5% 80px;
    min-height: 80vh;
}
.privacy-section h1 {
    font-size: 3rem;
    margin-bottom: 50px;
    text-align: center;
    color: #222;
}
.legal-block {
    max-width: 800px;
    margin: 0 auto 50px;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}
.legal-block h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--accent);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}
.legal-block h3 {
    font-size: 1.2rem;
    margin-top: 25px;
    margin-bottom: 10px;
    color: #333;
}
.legal-block p {
    margin-bottom: 15px;
    color: var(--text-light);
}
@media (max-width: 768px) {
    .navbar {
        padding: 15px 5%;
        background: var(--bg-main);
    }
    .nav-menu {
        display: none;
    }
    .hamburger {
        display: block;
        width: 30px;
        height: 20px;
        position: relative;
    }
    .hamburger span {
        display: block;
        width: 100%;
        height: 3px;
        background: var(--text-main);
        position: absolute;
        border-radius: 2px;
    }
    .hamburger span:first-child { top: 0; }
    .hamburger span:last-child { bottom: 0; }
    .hero-fullscreen {
        min-height: 100vh;
        padding-top: 80px;
        padding-bottom: 80px;
    }
    .hero-content {
        padding: 40px 20px;
        margin: 0 15px;
        background: rgba(255, 255, 255, 0.75);
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-services-list {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    .hero-services-list li {
        width: 100%;
        justify-content: center;
    }
    .content-overlay {
        justify-content: center;
        padding: 0 20px;
        align-items: flex-end;
        padding-bottom: 80px;
    }
    .glass-card {
        width: 100%;
        padding: 30px;
        background: rgba(255, 255, 255, 0.85);
    }
    .glass-card h2 {
        font-size: 2rem;
        margin-bottom: 25px;
    }
    .contact-section h2 {
        font-size: 2.5rem;
    }
    .phone-link {
        font-size: 2.2rem;
    }
    .modern-form {
        padding: 30px;
        gap: 35px;
    }
    .project-slider { height: 300px; }
    .project-info h3 { font-size: 1.6rem; }
    .seo-tags { gap: 8px; }
    .seo-tags span { font-size: 0.8rem; }
    .privacy-section h1 { font-size: 2.2rem; }
    .legal-block { padding: 25px; }
}