/* Dark Moody Design System - Vesper Inmuebles */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --bg-primary: #0F0F14;
    --bg-secondary: #1A1A24;
    --bg-card: #1E1E2E;
    --bg-elevated: #252535;
    --bg-hover: #2A2A3A;

    --accent-primary: #8B7AB8;
    --accent-secondary: #B8A07A;
    --accent-tertiary: #7AB8A0;

    --text-primary: #E8E6F0;
    --text-secondary: #A09CB8;
    --text-tertiary: #6D6A7E;

    --border: #2D2D3D;
    --border-light: #3A3A4A;

    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;

    /* Spacing */
    --space-xs: 8px;
    --space-s: 16px;
    --space-m: 24px;
    --space-l: 48px;
    --space-xl: 80px;
    --space-xxl: 120px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(139, 122, 184, 0.15);

    /* Transitions */
    --transition-fast: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.dark-body {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    min-height: 100vh;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-secondary);
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-wide {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 60px;
}

.section {
    padding: 100px 0;
}

.section-large {
    padding: 140px 0;
}

/* ===== HEADER ===== */
.dark-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition-base);
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.25rem 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.logo i {
    font-size: 1.75rem;
    color: var(--accent-primary);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    letter-spacing: 0.3px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.phone-link:hover {
    color: var(--accent-primary);
}

.btn-header {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-primary);
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    color: var(--text-primary);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(139, 122, 184, 0.1);
    box-shadow: var(--shadow-glow);
    color: var(--text-primary);
}

/* ===== PROPERTY CARDS ===== */
.property-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
    border: 1px solid var(--border);
    position: relative;
}

.property-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-light);
}

.card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.card-image-wrapper {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.property-card:hover .card-image {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 15, 20, 0.2) 0%,
        rgba(15, 15, 20, 0.7) 100%
    );
    pointer-events: none;
}

.card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    z-index: 2;
}

.card-badge.featured {
    background: rgba(139, 122, 184, 0.9);
    color: var(--text-primary);
}

.card-badge.new {
    background: rgba(184, 160, 122, 0.9);
    color: var(--text-primary);
    top: 50px;
}

.card-hover-info {
    position: absolute;
    inset: 0;
    background: rgba(15, 15, 20, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition-base);
    z-index: 3;
}

.property-card:hover .card-hover-info {
    opacity: 1;
}

.hover-description {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.hover-cta {
    color: var(--accent-primary);
    font-family: var(--font-display);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-content {
    padding: 1.75rem;
}

.card-header {
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card-location {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-features {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.feature-item i {
    color: var(--accent-primary);
}

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

.card-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.price-amount {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.price-period {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.btn-favorite {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* ===== FORMS ===== */
.dark-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 122, 184, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    cursor: pointer;
}

.checkbox-group {
    margin-bottom: 1.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.submit-button {
    width: 100%;
    padding: 18px 36px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* ===== FOOTER ===== */
.dark-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    margin-top: var(--space-xxl);
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-newsletter {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--border);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.newsletter-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 15px;
}

.newsletter-form button {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-base);
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.25fr;
    gap: 3rem;
    padding: var(--space-xl) 0;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.footer-logo i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-certifications {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-certifications p {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.footer-certifications i {
    color: var(--accent-primary);
}

.column-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--accent-primary);
    padding-left: 8px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-item i {
    color: var(--accent-primary);
    font-size: 1.1rem;
    width: 20px;
    flex-shrink: 0;
}

.contact-item a {
    color: var(--text-secondary);
}

.contact-item a:hover {
    color: var(--accent-primary);
}

.contact-hours {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

.footer-bottom {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
}

.footer-legal-info {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-legal-info p {
    margin-bottom: 0.5rem;
    color: var(--text-tertiary);
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.legal-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.legal-links a:hover {
    color: var(--accent-primary);
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ===== UTILITIES ===== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-s); }
.mt-3 { margin-top: var(--space-m); }
.mt-4 { margin-top: var(--space-l); }
.mt-5 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-s); }
.mb-3 { margin-bottom: var(--space-m); }
.mb-4 { margin-bottom: var(--space-l); }
.mb-5 { margin-bottom: var(--space-xl); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .header-container {
        padding: 1rem 20px;
    }

    .main-nav,
    .phone-link {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form button {
        width: 100%;
    }

    .legal-links {
        flex-direction: column;
        gap: 1rem;
    }
}