/* 
   Edwards Group Holdings - Design System 2.0 
   Architecture: Variables -> Reset -> Typography -> Layout -> Components -> Utilities
*/

/* 1. Variables & Design Tokens */
:root {
    /* Palette: Classical Modern (Navy, Slate, Gold) */
    --color-primary: #0f172a;
    /* Slate 900 */
    --color-primary-light: #1e293b;
    /* Slate 800 */
    --color-secondary: #334155;
    /* Slate 700 */
    --color-accent: #b45309;
    /* Amber 700 - Darkened from #d97706 for better text contrast */
    --color-accent-hover: #92400e;
    /* Amber 800 */

    --color-bg-body: #f1f5f9;
    /* Slate 100 - Darkened from #f8fafc to make white cards pop */
    --color-bg-surface: #ffffff;
    /* White */
    --color-bg-alt: #e2e8f0;
    /* Slate 200 - Darkened from #f1f5f9 */

    --color-text-main: #0f172a;
    /* Slate 900 - Darkened from #1e293b */
    --color-text-muted: #475569;
    /* Slate 600 - Darkened from #64748b */
    --color-text-inverse: #f8fafc;
    /* Slate 50 */

    /* Typography */
    --font-heading: 'Merriweather', 'Georgia', serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 1rem;

    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    /* Prevent horizontal overflow - mobile-first best practice */
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    /* Prevent horizontal overflow */
    overflow-x: hidden;
    /* Ensure body doesn't exceed viewport */
    max-width: 100%;
    /* Handle long words that could cause overflow */
    word-break: break-word;
    overflow-wrap: break-word;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

/* 3. Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--text-4xl);
    font-weight: 900;
}

h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
}

h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-4);
}

/* 4. Layout & Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    /* Prevent child overflow */
    overflow-x: hidden;
}

.section {
    padding: var(--space-16) 0;
}

.section--alt {
    background-color: var(--color-bg-alt);
}

.section--dark {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5,
.section--dark h6 {
    color: var(--color-text-inverse);
}

.section--dark .text-muted {
    color: #cbd5e1;
    /* Slate 300 - lighter for better contrast on dark bg */
}

.grid {
    display: grid;
    gap: var(--space-8);
}

.grid--2 {
    /* Use min() to prevent overflow on small screens */
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

.grid--3 {
    /* Use min() to prevent overflow on small screens */
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
}

.grid--4 {
    /* Use min() to prevent overflow on small screens */
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-4 {
    gap: var(--space-4);
}

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

.text-accent {
    color: var(--color-accent);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

/* 5. Components */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-base);
    cursor: pointer;
    font-family: var(--font-body);
    letter-spacing: 0.025em;
}

.btn--primary {
    background-color: var(--color-accent);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn--secondary {
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn--secondary:hover {
    background-color: var(--color-accent);
    color: white;
}

.btn--white {
    background-color: white;
    color: var(--color-primary);
}

.btn--white:hover {
    background-color: var(--color-bg-alt);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    background-color: var(--color-primary);
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
    padding: var(--space-4) 0;
    transition: var(--transition-base);
}

.navbar .container {
    /* Override general container overflow to prevent scrollbar */
    overflow: visible;
}

.navbar.scrolled {
    padding: var(--space-2) 0;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-logo {
    height: 40px;
    width: auto;
}

.nav-title h1 {
    font-size: var(--text-xl);
    margin: 0;
    color: white;
}

.nav-title p {
    font-size: var(--text-xs);
    margin: 0;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    gap: var(--space-6);
    list-style: none;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: var(--space-2) 0;
}

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

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: white;
    min-width: 220px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    padding: var(--space-2);
    display: flex;
    flex-direction: column;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    color: var(--color-text-main);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.dropdown-item:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-accent);
}

/* Hero Section - WOW Factor */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-primary);
    color: white;
    text-align: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    z-index: 0;
    transform: scale(1.1);
    /* For parallax */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.4));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--space-4);
    animation: fadeUp 1s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    color: var(--color-text-inverse);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-inverse);
    opacity: 0.9;
    margin-bottom: var(--space-8);
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-12);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    backdrop-filter: blur(4px);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* Cards */
.card {
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid #cbd5e1;
    /* Slate 300 - Increased contrast border */
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    background: var(--color-bg-alt);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-accent);
}

.card-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.card-text {
    color: var(--color-text-muted);
    flex-grow: 1;
}

.card-footer {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-bg-alt);
}

/* Market Cards */
.market-card {
    background: white;
    padding: var(--space-6);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-md);
    /* Increased shadow */
    border: 1px solid #e2e8f0;
    /* Added border for definition */
    border-left-width: 4px;
    /* Restore left border width */
}

.market-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.market-list {
    list-style: none;
    margin-top: var(--space-4);
}

.market-list li {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-bg-alt);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-xl);
    z-index: -1;
}

.story-content {
    display: grid;
    gap: var(--space-8);
}

.story-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.stat-item--light {
    background: white;
    border: 1px solid var(--color-bg-alt);
    box-shadow: var(--shadow-sm);
    color: var(--color-text-main);
}

.stat-item--light .stat-label {
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .story-content {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }

    .story-stats {
        margin-top: 0;
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    /* Use min() to prevent overflow on small screens */
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-col h4 {
    color: var(--color-accent);
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--color-text-muted);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

/* Property Preview Components */
.property-preview {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    margin-bottom: var(--space-4);
    background: var(--color-bg-alt);
}

.property-preview:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.screenshot-thumb {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid rgba(0, 0, 0, 0.8);
}

/* Hover overlay */
.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.property-preview:hover .preview-overlay {
    opacity: 1;
}

.preview-text {
    color: white;
    font-weight: 600;
    font-size: var(--text-lg);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Property metadata */
.property-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    margin-top: var(--space-4);
}

.property-badge {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-surface);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-bg-alt);
}

/* Media Properties Showcase Page */
.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 2px solid var(--color-bg-alt);
}

.showcase-header h2 {
    margin: 0;
}

.showcase-grid {
    display: grid;
    /* Use min() to prevent overflow on small screens */
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: var(--space-6);
}

.showcase-card {
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--color-bg-alt);
}

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

.showcase-card--primary {
    grid-column: span 2;
}

.showcase-card img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: 1px solid var(--color-bg-alt);
}

.showcase-info {
    padding: var(--space-6);
}

.showcase-info h3 {
    margin: 0 0 var(--space-2) 0;
    color: var(--color-primary);
}

.showcase-info h4 {
    margin: 0 0 var(--space-1) 0;
    color: var(--color-primary);
    font-size: var(--text-lg);
}

.showcase-info p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.property-showcase {
    padding: var(--space-12) 0;
}

.property-showcase + .property-showcase {
    border-top: 2px solid var(--color-bg-alt);
}

/* Responsive adjustments for showcase */
@media (max-width: 768px) {
    .showcase-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }

    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .showcase-card--primary {
        grid-column: span 1;
    }
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    :root {
        --text-4xl: 2rem;
        --text-5xl: 2.5rem;
        --text-3xl: 1.5rem;
    }

    /* Ensure nothing overflows on mobile */
    .container {
        padding: 0 var(--space-3);
        max-width: 100%;
    }

    .section {
        padding: var(--space-8) 0;
    }

    .navbar .container {
        flex-direction: row;
        justify-content: space-between;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        padding: var(--space-24) var(--space-8);
        transition: right 0.3s ease-in-out;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 200;
    }

    .nav-menu.active {
        right: 0;
    }

    .mobile-toggle {
        display: block;
        z-index: 201;
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        padding: var(--space-2);
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    /* Hero adjustments for mobile */
    .hero {
        min-height: 70vh;
        padding: var(--space-8) 0;
    }

    .hero-content {
        padding: var(--space-3);
        max-width: 100%;
    }

    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
        margin-bottom: var(--space-4);
    }

    .hero-subtitle {
        font-size: var(--text-base);
        margin-bottom: var(--space-6);
    }

    .hero-stats {
        gap: var(--space-3);
        margin-top: var(--space-6);
    }

    .stat-item {
        padding: var(--space-3) var(--space-4);
        min-width: 100px;
    }

    .stat-number {
        font-size: var(--text-xl);
    }

    /* Button group for mobile */
    .flex.gap-4 {
        flex-direction: column;
        width: 100%;
        gap: var(--space-3);
    }

    .flex.gap-4 .btn {
        width: 100%;
    }

    /* Cards stack properly on mobile */
    .card {
        padding: var(--space-6);
    }

    /* Mobile Horizontal Scroll for Cards */
    .grid--scroll-mobile {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: var(--space-8);
        margin: 0 calc(var(--space-3) * -1);
        padding: 0 var(--space-3) var(--space-8);
        -webkit-overflow-scrolling: touch;
    }

    .grid--scroll-mobile>* {
        flex: 0 0 85%;
        scroll-snap-align: center;
    }

    /* Fix market-card overflow */
    .market-card {
        padding: var(--space-4);
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    :root {
        --text-4xl: 1.75rem;
        --text-3xl: 1.25rem;
        --text-2xl: 1.125rem;
    }

    .container {
        padding: 0 var(--space-2);
    }

    .hero-stats {
        flex-direction: column;
        align-items: center;
    }

    .stat-item {
        width: 100%;
        max-width: 200px;
    }
}

@media (min-width: 769px) {
    .mobile-toggle {
        display: none;
    }
}

/* Forms */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--color-text-main);
    font-size: var(--text-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid #cbd5e1;
    /* Slate 300 - Visible border by default */
    border-radius: var(--radius-md);
    background: white;
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
    /* Gold glow */
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-checkbox input {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-bg-alt);
    accent-color: var(--color-accent);
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Navigation Badge - Ideas Portal */
.nav-badge-new {
    background: #e74c3c;
    color: white;
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    margin-left: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    vertical-align: middle;
}