/* Palette: Concrete Grey, Safety Orange, White */
:root {
    --concrete-grey: #37474F;
    --light-grey: #ECEFF1;
    --safety-orange: #FF5722;
    --text-dark: #263238;
    --white: #ffffff;
    
    --font-heading: 'Archivo', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

body {
    background-color: var(--light-grey);
    color: var(--text-dark);
    font-family: var(--font-body);
    line-height: 1.6;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section-padding { padding: 80px 0; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; height: auto; }

/* Header */
.trend-header { background: var(--white); padding: 20px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.header-row { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--concrete-grey); display: flex; align-items: center; gap: 10px; }
.orange { color: var(--safety-orange); }
.icon-build { font-size: 1.5rem; }

.const-nav a { margin-left: 25px; font-weight: 600; color: #555; text-transform: uppercase; font-size: 0.9rem; }
.const-nav a:hover, .const-nav a.active { color: var(--safety-orange); }

.btn-orange { background: var(--safety-orange); color: var(--white) !important; padding: 10px 25px; border-radius: 4px; font-weight: 700; }
.btn-orange:hover { background: #E64A19; }

/* Mobile Menu */
.mobile-btn { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.mobile-btn span { width: 30px; height: 3px; background: var(--concrete-grey); }

.mobile-drawer { position: fixed; top: 0; right: -100%; width: 250px; height: 100%; background: var(--concrete-grey); z-index: 2000; transition: 0.3s; padding: 20px; display: flex; flex-direction: column; }
.mobile-drawer.active { right: 0; }
.close-drawer { align-self: flex-end; background: none; border: none; font-size: 2rem; color: var(--white); cursor: pointer; margin-bottom: 20px; }
.mobile-drawer a { display: block; color: var(--white); font-family: var(--font-heading); font-size: 1.2rem; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }

@media (max-width: 900px) {
    .const-nav { display: none; }
    .mobile-btn { display: flex; }
}

/* Hero */
.hero-build { height: 80vh; background-size: cover; background-position: center; position: relative; }
.overlay-dark { width: 100%; height: 100%; background: rgba(38, 50, 56, 0.7); display: flex; align-items: center; padding: 0 5%; }
.hero-text { max-width: 700px; color: var(--white); }
.status-live { background: var(--safety-orange); padding: 5px 10px; font-weight: 700; font-size: 0.8rem; display: inline-block; margin-bottom: 20px; border-radius: 2px; }
.hero-text h1 { font-family: var(--font-heading); font-size: 4rem; line-height: 1.1; margin-bottom: 20px; }
.hero-text p { font-size: 1.2rem; margin-bottom: 40px; color: #ddd; }

.btn-group { display: flex; gap: 15px; }
.btn-solid { background: var(--white); color: var(--text-dark); padding: 15px 30px; font-weight: 700; border-radius: 4px; }
.btn-solid:hover { background: var(--safety-orange); color: var(--white); }
.btn-outline { border: 2px solid var(--white); color: var(--white); padding: 13px 30px; font-weight: 700; border-radius: 4px; }
.btn-outline:hover { background: var(--white); color: var(--text-dark); }

/* Projects */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--concrete-grey); margin-bottom: 10px; }
.orange-line { width: 80px; height: 4px; background: var(--safety-orange); margin: 0 auto; }
.orange-line.left { margin: 20px 0; }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.project-card { background: var(--white); box-shadow: 0 10px 20px rgba(0,0,0,0.05); transition: 0.3s; }
.project-card:hover { transform: translateY(-5px); }
.p-img { position: relative; height: 250px; overflow: hidden; }
.p-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.project-card:hover img { transform: scale(1.1); }
.tag { position: absolute; top: 15px; left: 15px; background: var(--concrete-grey); color: var(--white); padding: 5px 10px; font-size: 0.8rem; font-weight: 700; }
.tag.active { background: var(--safety-orange); }
.tag.future { background: #4CAF50; }
.p-info { padding: 25px; }
.p-info h3 { font-family: var(--font-heading); font-size: 1.3rem; margin-bottom: 5px; color: var(--text-dark); }
.p-info p { color: #888; font-size: 0.9rem; margin-bottom: 15px; }
.p-info a { color: var(--safety-orange); font-weight: 700; font-size: 0.9rem; }

/* Stats */
.stats-strip { background: var(--concrete-grey); color: var(--white); padding: 60px 0; margin-top: 50px; }
.stats-row { display: flex; justify-content: space-around; text-align: center; }
.stat strong { display: block; font-family: var(--font-heading); font-size: 3rem; color: var(--safety-orange); line-height: 1; }
.stat span { font-size: 1rem; opacity: 0.8; }

/* About & Contact */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-content h1 { font-family: var(--font-heading); font-size: 2.5rem; line-height: 1.2; color: var(--concrete-grey); }
.values-list { list-style: none; margin-top: 30px; }
.values-list li { margin-bottom: 10px; font-weight: 600; color: #555; }
.about-visual img { width: 100%; border-radius: 4px; box-shadow: 20px 20px 0 var(--safety-orange); }

.contact-box { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: var(--white); padding: 50px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.info-panel h2 { font-family: var(--font-heading); color: var(--concrete-grey); margin-bottom: 20px; }
.contact-list { list-style: none; margin-top: 30px; font-size: 1.1rem; }
.contact-list li { margin-bottom: 15px; color: #555; }

.build-form .form-group { margin-bottom: 20px; }
.build-form label { display: block; font-weight: 700; margin-bottom: 5px; color: var(--text-dark); font-size: 0.9rem; }
.build-form input, .build-form select, .build-form textarea { width: 100%; padding: 12px; border: 1px solid #ddd; background: #fafafa; border-radius: 4px; font-family: var(--font-body); }
.build-form input:focus, .build-form select:focus, .build-form textarea:focus { border-color: var(--safety-orange); outline: none; }
.btn-submit { width: 100%; background: var(--concrete-grey); color: var(--white); border: none; padding: 15px; font-weight: 700; cursor: pointer; border-radius: 4px; transition: 0.3s; }
.btn-submit:hover { background: var(--safety-orange); }

/* Reviews & Legal */
.review-layout { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.review-item { background: var(--white); padding: 30px; border-top: 4px solid #ddd; box-shadow: 0 5px 15px rgba(0,0,0,0.03); }
.review-item.highlight { border-top-color: var(--safety-orange); }
.stars { color: #FFC107; margin-bottom: 15px; }
.client { margin-top: 20px; border-top: 1px solid #eee; padding-top: 15px; }
.client strong { display: block; color: var(--text-dark); }
.client span { font-size: 0.85rem; color: #999; }

.legal-doc { max-width: 800px; margin: 0 auto; background: var(--white); padding: 50px; border-radius: 8px; }
.legal-doc h1 { font-family: var(--font-heading); color: var(--concrete-grey); }
.legal-doc h3 { color: var(--safety-orange); margin-top: 30px; font-family: var(--font-heading); }

/* Footer */
.build-footer { background: #263238; color: #ccc; padding: 60px 0 20px; margin-top: 80px; }
.footer-content { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #37474F; padding-bottom: 30px; margin-bottom: 20px; }
.f-info h4 { color: var(--white); font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 5px; }
.f-links a { color: #ccc; margin-left: 20px; }
.f-links a:hover { color: var(--safety-orange); }
.copyright { text-align: center; font-size: 0.85rem; opacity: 0.7; }

/* Cookie */
.cookie-build { position: fixed; bottom: 20px; left: 20px; background: var(--white); border-left: 5px solid var(--safety-orange); padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 20px; z-index: 9999; display: none; }
.cookie-build.active { display: flex; }
.cookie-build button { background: var(--concrete-grey); color: var(--white); border: none; padding: 8px 20px; font-weight: 700; border-radius: 4px; cursor: pointer; }

@media (max-width: 900px) {
    .const-nav { display: none; }
    .mobile-btn { display: flex; }
    .hero-text h1 { font-size: 2.8rem; }
    .btn-group { flex-direction: column; }
    .project-grid, .about-grid, .contact-box, .review-layout, .stats-row { grid-template-columns: 1fr; flex-direction: column; }
    .stats-row { gap: 30px; }
    .footer-content { flex-direction: column; text-align: center; gap: 20px; }
}