/* ===== MARYCARMEN MORAS - PREMIUM LUXURY REAL ESTATE WEBSITE ===== */
/* Based on Top-Tier Real Estate Design Principles & Grid Systems */

/* ===== DESIGN SYSTEM TOKENS ===== */
:root {
    /* Brand Colors - Luxury Palette */
    --color-primary: #8B0000;          /* Imperial Garnet - Power & Trust */
    --color-primary-light: #A52A2A;    /* Lighter red for hovers */
    --color-primary-dark: #660000;     /* Darker red for depth */
    
    --color-secondary: #F6F4EF;        /* Ivory Pearl - Warmth & Elegance */
    --color-secondary-dark: #E8E6E1;   /* Subtle contrast */
    
    --color-accent: #D4AF37;           /* Gold - Luxury accent */
    --color-accent-light: #F7DC6F;     /* Light gold */
    --color-accent-dark: #B7950B;      /* Deep gold */
    
    /* Neutrals - Professional & Clean */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray-100: #F8F9FA;
    --color-gray-200: #E9ECEF;
    --color-gray-300: #DEE2E6;
    --color-gray-400: #CED4DA;
    --color-gray-500: #ADB5BD;
    --color-gray-600: #6C757D;
    --color-gray-700: #495057;
    --color-gray-800: #343A40;
    --color-gray-900: #212529;
    
    /* Typography - Luxury Real Estate */
    --font-primary: 'Futura', 'Futura PT', 'Trebuchet MS', Arial, sans-serif;     /* Bold headings */
    --font-secondary: 'Avenir', 'Avenir Next', -apple-system, BlinkMacSystemFont, sans-serif; /* Regular body */
    --font-accent: 'Futura', 'Futura PT', 'Trebuchet MS', Arial, sans-serif;                 /* Navigation & UI */
    
    /* Font Scale - Perfect Fourth (1.333) for Premium Feel */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 2rem;        /* 32px */
    --text-4xl: 2.5rem;      /* 40px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    --text-7xl: 4.5rem;      /* 72px */
    --text-8xl: 6rem;        /* 96px */
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Font Weights */
    --font-thin: 100;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-black: 900;
    
    /* Spacing - 8pt Grid System for Perfect Alignment */
    --space-0: 0;
    --space-1: 0.25rem;    /* 4px */
    --space-2: 0.5rem;     /* 8px */
    --space-3: 0.75rem;    /* 12px */
    --space-4: 1rem;       /* 16px */
    --space-5: 1.25rem;    /* 20px */
    --space-6: 1.5rem;     /* 24px */
    --space-7: 1.75rem;    /* 28px */
    --space-8: 2rem;       /* 32px */
    --space-9: 2.25rem;    /* 36px */
    --space-10: 2.5rem;    /* 40px */
    --space-12: 3rem;      /* 48px */
    --space-16: 4rem;      /* 64px */
    --space-20: 5rem;      /* 80px */
    --space-24: 6rem;      /* 96px */
    --space-32: 8rem;      /* 128px */
    --space-40: 10rem;     /* 160px */
    --space-48: 12rem;     /* 192px */
    --space-64: 16rem;     /* 256px */
    
    /* Layout Grid - 12 Column System */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
    --container-max: var(--container-xl);
    
    /* Grid Gutters */
    --gutter-xs: var(--space-4);     /* 16px */
    --gutter-sm: var(--space-6);     /* 24px */
    --gutter-md: var(--space-8);     /* 32px */
    --gutter-lg: var(--space-12);    /* 48px */
    --gutter-xl: var(--space-16);    /* 64px */
    
    /* Margins - Consistent Vertical Rhythm */
    --margin-section: var(--space-24);  /* 96px between sections */
    --margin-content: var(--space-16);  /* 64px between content blocks */
    --margin-element: var(--space-8);   /* 32px between elements */
    --margin-tight: var(--space-4);     /* 16px for tight spacing */
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.125rem;    /* 2px */
    --radius-base: 0.25rem;   /* 4px */
    --radius-md: 0.375rem;    /* 6px */
    --radius-lg: 0.5rem;      /* 8px */
    --radius-xl: 0.75rem;     /* 12px */
    --radius-2xl: 1rem;       /* 16px */
    --radius-3xl: 1.5rem;     /* 24px */
    --radius-full: 9999px;
    
    /* Shadows - Luxury Depth */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-luxury: 0 32px 64px -12px rgba(139, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-luxury: 400ms cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Z-Index Scale */
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ===== RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    height: 100%;
    font-size: 16px;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    min-height: 100%;
    font-family: var(--font-secondary);
    font-size: var(--text-lg);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-900);
    background-color: var(--color-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===== TYPOGRAPHY SYSTEM ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

h1 {
    font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
    font-weight: var(--font-black);
    line-height: var(--leading-none);
    margin-bottom: var(--space-6);
}

h2 {
    font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
    margin-bottom: var(--space-5);
}

h3 {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    margin-bottom: var(--space-4);
}

h4 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-3);
}

h5 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

h6 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

p {
    margin-bottom: var(--space-4);
    max-width: 65ch;
}

.lead {
    font-size: var(--text-xl);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-700);
}

.small {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

/* ===== GRID SYSTEM - 12 COLUMN LUXURY LAYOUT ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--gutter-md);
    padding-right: var(--gutter-md);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--gutter-lg);
        padding-right: var(--gutter-lg);
    }
}

.grid {
    display: grid;
    gap: var(--gutter-md);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

/* Responsive Grid */
@media (min-width: 640px) {
    .sm\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .sm\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 768px) {
    .md\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .lg\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
    .lg\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
}

@media (min-width: 1280px) {
    .xl\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .xl\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
    .xl\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
}

/* Column Spanning */
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-full { grid-column: 1 / -1; }

/* ===== WAYFINDING & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 120px;
    padding: 0 var(--gutter-md);
}

.logo {
    display: flex;
    align-items: center;
    height: 100px;
}

.logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.logo a {
    display: flex;
    align-items: center;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.nav {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

.nav-link {
    font-family: var(--font-accent);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    text-decoration: none;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-base);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

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

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

.mobile-menu-button {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-base);
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Mobile Menu Styles */
@media (max-width: 1023px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: var(--space-6);
        z-index: var(--z-dropdown);
        transform: translateY(-10px);
        opacity: 0;
        transition: all var(--transition-base);
    }
    
    .nav.active {
        display: block;
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .nav-link {
        display: block;
        padding: var(--space-3);
        font-size: var(--text-base);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        transition: all var(--transition-base);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link:hover {
        background: rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-base);
    }
    
    .mobile-menu-button.active .hamburger {
        background-color: transparent;
    }
    
    .mobile-menu-button.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }
    
    .mobile-menu-button.active .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }
    
    .mobile-menu-button {
        display: none;
    }
    
    .header-container {
        padding: 0 var(--gutter-lg);
    }
}

/* ===== HERO SECTION - PREMIUM LUXURY ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(139, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
    overflow: hidden;
    padding-top: 120px;
}

@media (max-width: 767px) {
    .hero {
        padding-top: 140px;
        min-height: calc(100vh - 20px);
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--gutter-md);
    text-align: center;
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: clamp(var(--text-4xl), 8vw, var(--text-8xl));
    font-weight: var(--font-black);
    line-height: var(--leading-none);
    margin-bottom: var(--space-6);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: clamp(var(--text-lg), 3vw, var(--text-2xl));
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

/* Add mobile margin for hero stats */
@media (max-width: 767px) {
    .hero-stats {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }
    
    .hero-stat:last-child .hero-stat-label {
        margin-bottom: 20px;
    }
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: var(--font-black);
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.hero-stat-label {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* ===== BUTTONS - LUXURY DESIGN ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 56px;
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-accent);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--transition-luxury);
    position: relative;
    overflow: hidden;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-luxury);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-lg {
    min-height: 64px;
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

.btn-sm {
    min-height: 40px;
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-sm);
}

/* Standardize button widths */
.btn:not([style*="width"]):not(.btn-full) {
    min-width: 280px;
}

@media (max-width: 767px) {
    .btn:not([style*="width"]):not(.btn-full) {
        min-width: 280px;
        width: 100%;
        max-width: 320px;
        white-space: nowrap;
        font-size: var(--text-sm);
    }
    
    .hero-actions .btn {
        min-width: 280px;
        width: 100%;
        max-width: 320px;
        white-space: nowrap;
        font-size: var(--text-sm);
    }
    
    .btn-lg {
        font-size: var(--text-sm);
        padding: var(--space-4) var(--space-6);
    }
}

/* ===== SECTIONS & SPACING ===== */
.section {
    padding: var(--margin-section) 0;
    position: relative;
}

.section-sm {
    padding: var(--margin-content) 0;
}

.section-lg {
    padding: var(--space-32) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--margin-content);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(139, 0, 0, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(139, 0, 0, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
    color: var(--color-gray-900);
}

.section-subtitle {
    font-size: var(--text-xl);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== CARDS - PREMIUM DESIGN ===== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-base);
    overflow: hidden;
    transition: all var(--transition-luxury);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-luxury);
}

.card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

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

.card-body {
    padding: var(--space-8);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-3);
    color: var(--color-gray-900);
}

.card-text {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    flex: 1;
}

/* Consistent property card heights */
#propiedades .card {
    min-height: 480px;
}

#propiedades .card-body {
    padding-bottom: var(--space-6);
}

/* ===== RESPONSIVE UTILITIES ===== */
.hidden { display: none; }

@media (max-width: 639px) {
    .sm\:hidden { display: none; }
}

@media (max-width: 767px) {
    .md\:hidden { display: none; }
}

@media (max-width: 1023px) {
    .lg\:hidden { display: none; }
}

@media (min-width: 640px) {
    .sm\:block { display: block; }
    .sm\:flex { display: flex; }
    .sm\:grid { display: grid; }
}

@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:flex { display: flex; }
    .md\:grid { display: grid; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block; }
    .lg\:flex { display: flex; }
    .lg\:grid { display: grid; }
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ===== MOBILE CTA PHONE BUTTON ===== */
.mobile-cta-phone {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-luxury);
    z-index: var(--z-toast);
    transition: all var(--transition-luxury);
    -webkit-tap-highlight-color: transparent;
}

.mobile-cta-phone:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    box-shadow: 0 8px 25px rgba(139, 0, 0, 0.4);
}

.mobile-cta-phone:active {
    transform: scale(0.95);
}

/* Hide on desktop */
@media (min-width: 768px) {
    .mobile-cta-phone {
        display: none;
    }
}

/* Animation for mobile CTA */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(139, 0, 0, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(139, 0, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(139, 0, 0, 0);
    }
}

.mobile-cta-phone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .mobile-cta-phone::before {
        animation: none;
    }
}

/* ===== CHECKLIST BANNER MOBILE OPTIMIZATION ===== */
@media (max-width: 768px) {
    .checklist-banner-card {
        padding: var(--space-6) !important;
        margin: 0 var(--space-3);
    }
    
    .checklist-banner-header {
        flex-direction: column !important;
        text-align: center !important;
        gap: var(--space-4) !important;
    }
    
    .checklist-banner-text {
        text-align: center !important;
    }
    
    .checklist-banner-text h3 {
        font-size: clamp(1.25rem, 6vw, 1.75rem) !important;
        line-height: 1.2 !important;
    }
    
    .checklist-banner-text p {
        font-size: clamp(0.9rem, 4vw, 1.1rem) !important;
        line-height: 1.3 !important;
    }
    
    .checklist-banner-btn {
        width: 100% !important;
        max-width: 320px !important;
        min-width: auto !important;
        padding: var(--space-4) var(--space-4) !important;
        font-size: clamp(0.85rem, 3.5vw, 0.95rem) !important;
    }
    
    .checklist-banner-btn span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media (max-width: 480px) {
    .checklist-banner-card {
        padding: var(--space-4) !important;
        margin: 0 var(--space-2);
        border-radius: 12px !important;
    }
    
    .checklist-banner-header {
        margin-bottom: var(--space-4) !important;
    }
    
    .checklist-banner-text h3 {
        margin-bottom: var(--space-2) !important;
    }
    
    .checklist-banner-btn {
        padding: var(--space-3) var(--space-3) !important;
        font-size: 0.8rem !important;
        letter-spacing: 0.03em !important;
    }
}

/* Rental Section Mobile Optimization */
@media (max-width: 767px) {
    .rental-buttons {
        flex-direction: column !important;
        align-items: center !important;
        gap: var(--space-3) !important;
    }
    
    .rental-btn {
        min-width: 280px !important;
        width: 100% !important;
        max-width: 320px !important;
        font-size: var(--text-sm) !important;
    }
}