/* ============================================================
   FOLIO REAL — Portal Público Institucional
   Conservador de Bienes Raíces
   Design System: Inter + Dark Slate + Blue Accent
   ============================================================ */

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

:root {
    --color-primary: #0f172a;
    --color-primary-light: #1e293b;
    --color-secondary: #334155;
    --color-accent: #3b82f6;
    --color-accent-dark: #2563eb;
    --color-accent-green: #10b981;
    --color-surface: #ffffff;
    --color-surface-alt: #f8fafc;
    --color-surface-hover: #f1f5f9;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-text-muted: #94a3b8;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
    --shadow-xl: 0 30px 70px rgba(0,0,0,0.18);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--color-text);
    background-color: var(--color-surface);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.navbar-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-accent), #6366f1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(59,130,246,0.3);
}
.navbar-title {
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    line-height: 1.2;
}
.navbar-title small {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}
.navbar-link {
    color: #cbd5e1;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 0.2px;
}
.navbar-link:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.08);
}
.navbar-link.active {
    color: #ffffff;
    background: rgba(59,130,246,0.15);
}
.navbar-cta {
    background: var(--color-accent);
    color: #ffffff !important;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.8rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(59,130,246,0.25);
}
.navbar-cta:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(59,130,246,0.35);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 70px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: url('assets/hero-bg.png') center/cover no-repeat;
    z-index: 0;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(15, 23, 42, 0.92) 0%,
        rgba(30, 41, 59, 0.85) 40%,
        rgba(51, 65, 85, 0.78) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 60px 24px;
    animation: fadeInUp 0.8s ease;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(59,130,246,0.15);
    border: 1px solid rgba(59,130,246,0.25);
    color: #93c5fd;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.hero h1 {
    color: #ffffff;
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 16px;
}
.hero h1 span {
    background: linear-gradient(90deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    color: #94a3b8;
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Hero Search Box */
.hero-search-box {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 24px 30px;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}
.search-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
    padding: 3px;
}
.search-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: #94a3b8;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}
.search-tab.active {
    background: rgba(59,130,246,0.2);
    color: #ffffff;
}
.search-tab:hover:not(.active) {
    color: #cbd5e1;
}
.search-input-group {
    display: flex;
    gap: 10px;
}
.search-input-group input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: #ffffff;
    outline: none;
    transition: var(--transition);
}
.search-input-group input::placeholder { color: #64748b; }
.search-input-group input:focus {
    border-color: var(--color-accent);
    background: rgba(255,255,255,0.09);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.btn-search {
    padding: 14px 28px;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-search:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

/* ── Services Section ─────────────────────────────────────── */
.section {
    padding: 90px 0;
}
.section-alt {
    background-color: var(--color-surface-alt);
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}
.section-desc {
    color: var(--color-text-light);
    font-size: 1rem;
    max-width: 550px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 35px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), #6366f1);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.service-card:hover::before {
    transform: scaleX(1);
}
.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}
.service-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-primary);
}
.service-card p {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ── Features / Why Us ────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.feature-card {
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}
.feature-card:hover {
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
}
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
}
.feature-icon.blue { background: linear-gradient(135deg, #eff6ff, #dbeafe); }
.feature-icon.green { background: linear-gradient(135deg, #ecfdf5, #d1fae5); }
.feature-icon.purple { background: linear-gradient(135deg, #f5f3ff, #ede9fe); }
.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-primary);
}
.feature-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ── Info / Hours Section ─────────────────────────────────── */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}
.info-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
}
.info-item:last-child { border-bottom: none; }
.info-item-icon {
    width: 40px;
    height: 40px;
    background: var(--color-surface-alt);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.info-item-content strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 2px;
}
.info-item-content span {
    font-size: 0.82rem;
    color: var(--color-text-light);
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
    background: var(--color-primary);
    color: #cbd5e1;
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand h3 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.footer-brand p {
    font-size: 0.82rem;
    line-height: 1.7;
    color: #94a3b8;
}
.footer-col h4 {
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 18px;
}
.footer-col a {
    display: block;
    padding: 5px 0;
    font-size: 0.82rem;
    color: #94a3b8;
    transition: var(--transition);
}
.footer-col a:hover {
    color: #ffffff;
    padding-left: 6px;
}
.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.75rem;
    color: #475569;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .navbar-menu { display: none; }
    .navbar-toggle { display: block; }
    .navbar-menu.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15,23,42,0.98);
        padding: 20px;
        animation: slideDown 0.3s ease;
    }
    .hero h1 { font-size: 2rem; }
    .hero { min-height: 550px; }
    .hero-search-box { padding: 18px 20px; }
    .search-input-group { flex-direction: column; }
    .services-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .section { padding: 60px 0; }
    .section-title { font-size: 1.6rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.7rem; }
    .hero-subtitle { font-size: 0.9rem; }
    .search-tabs { flex-direction: column; }
}