/* ==========================================================================
   ARCADIA - REFORMAS ALTO STANDING DEMO
   ========================================================================== */

:root {
    --bg-dark: #121212;
    --bg-darker: #0a0a0a;
    --bg-light: #f4f4f4;
    --text-light: #fcfcfc;
    --text-muted: #888888;
    --text-dark: #121212;
    --accent: #c78b50; /* Warm Copper / Wood */
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-light);
    background-color: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
}

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

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 30px 0;
    z-index: 100;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--text-light);
}

/* Hero */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding-bottom: 10vh;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2;
}

.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    transform: scale(1.1);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.3) 100%);
    z-index: -1;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 6rem);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 50px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 30px;
}

.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-heading); font-size: 2.5rem; color: var(--accent); }
.stat-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }

/* Sections */
.section { padding: 120px 0; }
.bg-dark { background: var(--bg-darker); }
.bg-light { background: var(--bg-light); color: var(--text-dark); }
.text-dark { color: var(--text-dark); }

.section-title {
    font-size: 3rem;
    margin-bottom: 60px;
}

/* Intro Grid */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-heading { font-size: 2.5rem; color: var(--text-muted); }
.intro-text p { font-size: 1.4rem; margin-bottom: 30px; line-height: 1.8; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); font-weight: 500; font-size: 1.1rem;}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.service-card { width: 100%; }

.service-img-wrap {
    width: 100%;
    aspect-ratio: 4/5;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.service-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease;
}

.service-card:hover .service-img { transform: scale(1.05); }

.service-info h3 { font-size: 1.8rem; margin-bottom: 15px; }
.service-info p { color: var(--text-muted); font-size: 1.1rem; }

/* Process */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 50px;
}

.step-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.process-step h4 { font-size: 1.5rem; margin-bottom: 15px; }
.process-step p { color: #555; }

/* Footer */
.footer {
    padding: 100px 0 50px;
    background: var(--bg-darker);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 60px;
    margin-bottom: 60px;
}

.footer-cta { font-size: 4rem; max-width: 600px; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links { display: flex; gap: 30px; font-size: 0.9rem; color: var(--text-muted); }
.footer-links a:hover { color: #fff; }

/* Responsive */
@media (max-width: 1024px) {
    .nav { display: none; }
    .intro-grid, .services-grid { grid-template-columns: 1fr; }
    .service-card[style] { margin-top: 0 !important; }
    .footer-top { flex-direction: column; align-items: flex-start; gap: 40px; }
    .footer-cta { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .hero-stats { flex-direction: column; gap: 20px; }
    .process-grid { grid-template-columns: 1fr; }
}