:root {
    --bg-color: #ffffff;
    --text-main: #111111;
    --text-light: #666666;
    --light-gray: #f9f9f9;
    --font-main: 'Manrope', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.7;
}

html { scroll-behavior: smooth; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

nav {
    position: fixed; top: 0; width: 100%;
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem 5%;
    background: transparent;
    transition: all 0.4s ease;
    z-index: 1000;
}

.logo a { font-size: 1.5rem; font-weight: 800; letter-spacing: -1px; color: #ffffff; }
.nav-links { display: flex; list-style: none; gap: 2.5rem; align-items: center; }
.nav-links a { color: #ffffff; font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { opacity: 0.7; }

.btn-contact {
    border: 1px solid #ffffff; color: #ffffff;
    padding: 0.6rem 1.5rem; border-radius: 2px;
}

.btn-contact:hover { background: #ffffff; color: #000000; }

nav.scrolled { background: rgba(255, 255, 255, 0.98); padding: 1rem 5%; box-shadow: 0 2px 20px rgba(0,0,0,0.05); }
nav.scrolled .logo a, nav.scrolled .nav-links a { color: #111111; }
nav.scrolled .nav-links a:hover { color: #666; }
nav.scrolled .btn-contact { border: 1px solid #111111; color: #111111; }
nav.scrolled .btn-contact:hover { background: #111111; color: #ffffff; }

.hamburger { display: none; cursor: pointer; z-index: 1100; }
.hamburger .line { width: 25px; height: 2px; background-color: #fff; margin: 5px; transition: all 0.3s ease; }
nav.scrolled .hamburger .line { background-color: #111; }

.hero {
    height: 100vh;
    background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?q=80&w=2000&auto=format&fit=crop');
    background-size: cover; background-position: center;
    position: relative; display: flex; align-items: center; justify-content: center;
    text-align: center; color: #fff;
}

.overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); }
.hero-content { position: relative; z-index: 1; max-width: 900px; padding: 0 20px; }
.hero-content h1 { font-size: 4.5rem; line-height: 1.1; margin-bottom: 1.5rem; font-weight: 700; }
.hero-content p { font-size: 1.3rem; margin-bottom: 2.5rem; opacity: 0.9; max-width: 600px; margin-left: auto; margin-right: auto; }

.hero-btns { display: flex; gap: 1rem; justify-content: center; }
.btn-primary { background: #fff; color: #000; padding: 1rem 2.5rem; font-weight: 600; border: none; cursor: pointer; }
.btn-primary:hover { transform: translateY(-3px); background: #f0f0f0; }
.btn-secondary { border: 1px solid #fff; color: #fff; padding: 1rem 2.5rem; font-weight: 600; }
.btn-secondary:hover { background: #fff; color: #000; }

.container { max-width: 1300px; margin: 0 auto; padding: 0 5%; }
.section-header { margin-bottom: 4rem; text-align: left; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.section-header p { color: var(--text-light); font-size: 1.1rem; }
.subtitle { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-light); margin-bottom: 1rem; }

.about-section { padding: 8rem 0; background: var(--bg-color); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.text-col h2 { font-size: 2.5rem; margin-bottom: 1.5rem; line-height: 1.2; }
.text-col p { color: var(--text-light); margin-bottom: 3rem; font-size: 1.1rem; }
.stats { display: flex; gap: 4rem; border-top: 1px solid #eee; padding-top: 2rem; }
.stat-item h3 { font-size: 2.5rem; margin-bottom: 0.2rem; }
.stat-item span { text-transform: uppercase; font-size: 0.75rem; letter-spacing: 1px; color: var(--text-light); }
.image-col img { width: 100%; height: auto; display: block; box-shadow: 20px 20px 0px var(--light-gray); }

.services-section { padding: 8rem 0; background: var(--light-gray); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.service-card { background: #fff; padding: 3rem; transition: transform 0.3s; border: 1px solid #eee; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); border-color: transparent; }
.service-card h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.service-card p { color: var(--text-light); font-size: 1rem; }

.projects-section { padding: 8rem 0; background: #fff; }
.section-header-flex { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 4rem; }
.view-all { text-decoration: underline; font-weight: 600; font-size: 0.9rem; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
.project-card { display: block; transition: transform 0.3s; }
.project-card:hover { transform: translateY(-5px); }
.card-image-wrapper { position: relative; overflow: hidden; height: 350px; margin-bottom: 1.5rem; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.project-card:hover img { transform: scale(1.05); }
.card-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.3); display: flex; justify-content: center; align-items: center; opacity: 0; transition: 0.3s; }
.project-card:hover .card-overlay { opacity: 1; }
.card-overlay span { background: #fff; color: #000; padding: 0.8rem 1.5rem; font-weight: 600; font-size: 0.9rem; }
.project-info h3 { font-size: 1.4rem; margin-bottom: 0.3rem; }
.project-info p { color: var(--text-light); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }

.process-section { padding: 8rem 0; background: #111; color: #fff; }
.process-section h2 { color: #fff; margin-bottom: 4rem; font-size: 2.5rem; }
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; }
.process-step { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1.5rem; }
.step-number { font-size: 3rem; font-weight: 800; opacity: 0.2; display: block; margin-bottom: 1rem; }
.process-step h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.process-step p { color: rgba(255,255,255,0.6); }

.team-section { padding: 8rem 0; background: var(--light-gray); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3rem; }
.member-img { height: 400px; overflow: hidden; margin-bottom: 1.5rem; filter: grayscale(100%); transition: 0.4s; }
.team-member:hover .member-img { filter: grayscale(0%); }
.member-img img { width: 100%; height: 100%; object-fit: cover; }
.team-member h3 { font-size: 1.3rem; margin-bottom: 0.3rem; }
.team-member p { color: var(--text-light); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }

.project-hero { height: 70vh; position: relative; background: #000; }
.project-hero img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.project-hero-overlay { position: absolute; bottom: 0; left: 0; width: 100%; padding-bottom: 4rem; color: #fff; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); }
.project-tag { text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; opacity: 0.8; }
.project-hero-overlay h1 { font-size: 4rem; line-height: 1.1; margin: 0.5rem 0; }

.project-detail { padding: 6rem 0; }
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 5rem; margin-bottom: 4rem; }

.detail-block { margin-bottom: 3rem; }
.detail-block h3 { font-size: 1.5rem; margin-bottom: 1rem; color: #000; }
.detail-block p { margin-bottom: 1.5rem; color: #444; line-height: 1.8; }
.detail-block .lead { font-size: 1.3rem; font-weight: 500; color: #000; }

.project-quote { border-left: 3px solid #000; padding-left: 2rem; margin: 3rem 0; font-style: italic; }
.project-quote p { font-size: 1.3rem; color: #222; font-weight: 500; line-height: 1.6; }
.quote-author { display: block; margin-top: 1rem; font-size: 0.9rem; color: #666; text-transform: uppercase; letter-spacing: 1px; font-style: normal; }

.tech-list { list-style: none; margin-top: 1rem; }
.tech-list li { position: relative; padding-left: 1.5rem; margin-bottom: 0.5rem; color: #555; }
.tech-list li::before { content: "•"; position: absolute; left: 0; color: #000; font-weight: bold; }

.info-box { background: var(--light-gray); padding: 2.5rem; }
.info-box ul { list-style: none; margin-bottom: 2rem; }
.info-box li { display: flex; justify-content: space-between; border-bottom: 1px solid #ddd; padding: 1rem 0; }
.info-box .label { color: var(--text-light); text-transform: uppercase; font-size: 0.8rem; }
.info-box .val { font-weight: 600; }
.full-btn { display: block; text-align: center; background: #000; color: #fff; padding: 1rem; }
.full-btn:hover { background: #333; }

.gallery-section h2 { font-size: 2rem; margin-bottom: 2rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.gallery-grid img { width: 100%; height: auto; object-fit: cover; }
.gallery-grid img:first-child { grid-column: 1 / -1; height: 600px; }

.gallery-grid-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    grid-auto-rows: 300px;
    grid-auto-flow: dense;
}

.gallery-item { position: relative; overflow: hidden; cursor: pointer; border-radius: 4px; }
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: block;
}

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

.caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem 1rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.gallery-item:hover .caption-overlay { opacity: 1; transform: translateY(0); }
.caption-overlay span { font-size: 0.9rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }

.span-2-col { grid-column: span 2; }
.span-2-row { grid-row: span 2; }

.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 1200px;
    max-height: 85vh;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

#lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
    font-family: var(--font-main);
    letter-spacing: 1px;
    margin-top: 1rem;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: 100;
    transition: 0.3s;
    cursor: pointer;
}

@keyframes zoomIn {
    from {transform:scale(0.9); opacity: 0;}
    to {transform:scale(1); opacity: 1;}
}

footer { background: #111; color: #fff; padding: 6rem 0 2rem; }

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    margin-bottom: 6rem;
}

.contact-info h3 { font-size: 3rem; margin-bottom: 1.5rem; line-height: 1.1; }
.contact-desc { color: rgba(255,255,255,0.6); margin-bottom: 3rem; font-size: 1.1rem; max-width: 400px; }
.contact-details { margin-bottom: 3rem; }
.detail-row { margin-bottom: 1.5rem; }
.detail-row .label { display: block; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; color: rgba(255,255,255,0.4); margin-bottom: 0.3rem; }
.contact-link { font-size: 1.2rem; color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 2px; transition: 0.3s; }
.socials { display: flex; gap: 2rem; }
.socials a { color: rgba(255,255,255,0.6); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.contact-form-wrapper { background: #1a1a1a; padding: 3rem; }
.form-group { margin-bottom: 2rem; }
.form-group label { display: block; font-size: 0.9rem; color: rgba(255,255,255,0.5); margin-bottom: 0.5rem; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 0.8rem 0;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: 0.3s;
    border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-bottom-color: #fff; background: rgba(255,255,255,0.02); }
.form-group select option { background: #1a1a1a; color: #fff; }

.btn-submit {
    background: #fff;
    color: #000;
    border: none;
    padding: 1rem 3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: 0.3s;
    width: 100%;
    margin-top: 1rem;
}

.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; opacity: 0.4; }
.disclaimer { font-size: 0.8rem; opacity: 0.4; margin-top: 0.5rem; font-style: italic; }

@media (max-width: 900px) {
    .hero-content h1 { font-size: 3rem; }
    .about-grid, .detail-grid, .gallery-grid, .footer-content { grid-template-columns: 1fr; gap: 3rem; }
    .project-hero { height: 50vh; }
    .hero-btns { flex-direction: column; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 3rem; }
    .contact-form-wrapper { padding: 2rem; }
    .contact-info h3 { font-size: 2.5rem; }

    .hamburger { display: block; }
    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        right: -100%;
        top: 0;
        width: 100%;
        height: 100vh;
        background: #111;
        justify-content: center;
        align-items: center;
        transition: 0.5s ease;
        z-index: 1050;
    }
    .nav-links.nav-active { right: 0; }
    .nav-links li { margin: 1.5rem 0; opacity: 0; }
    .nav-links a { font-size: 1.5rem; color: #fff !important; }

    .toggle .line:nth-child(1) { transform: rotate(-45deg) translate(-5px, 5px); }
    .toggle .line:nth-child(2) { opacity: 0; }
    .toggle .line:nth-child(3) { transform: rotate(45deg) translate(-5px, -5px); }
}

@keyframes navLinkFade {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 768px) {
    .span-2-col, .span-2-row { grid-column: span 1; grid-row: span 1; }
    .gallery-grid-masonry { grid-auto-rows: 250px; }
}