/* Modern RWA Tokenization & Crowdfunding Platform Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    --bg-dark: #080c14;
    --bg-card: rgba(15, 23, 42, 0.75);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(16, 185, 129, 0.3);
    
    --primary: #10b981; /* Emerald Web3 Token Green */
    --primary-glow: rgba(16, 185, 129, 0.4);
    --secondary: #6366f1; /* Indigo Smart Contract Blue */
    --accent: #f59e0b; /* Gold RWA Property Accent */
    --accent-glow: rgba(245, 158, 11, 0.3);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --sidebar-width: 320px;
    --header-height: 76px;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.03) 0%, transparent 60%);
    background-attachment: fixed;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Layout Wrapper */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* HEADER & NAVBAR */
.top-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 0 20px var(--primary-glow);
}

.brand-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    background: linear-gradient(90deg, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.brand-text span {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Scroll Menu Nav */
.scroll-nav {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    list-style: none;
}

.scroll-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.scroll-nav a:hover,
.scroll-nav a.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.scroll-nav a i {
    font-size: 0.9rem;
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sidebar-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.sidebar-toggle-btn:hover {
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.btn-connect-wallet {
    background: linear-gradient(135deg, var(--primary), #059669);
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-connect-wallet:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

/* SIDEBAR WITH TABS / ACCORDION ("BARRA LATERAL EXPLICADA POR GUINCHAS") */
.sidebar {
    width: var(--sidebar-width);
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    background: rgba(10, 16, 28, 0.95);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    z-index: 900;
    transition: var(--transition);
    overflow-y: auto;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Guinchas / Tab Panels in Sidebar */
.guinchas-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.guincha-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.guincha-item.active, .guincha-item:hover {
    border-color: var(--primary);
}

.guincha-header {
    width: 100%;
    padding: 14px 16px;
    background: transparent;
    border: none;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.guincha-header i.icon-left {
    color: var(--primary);
    width: 24px;
}

.guincha-header i.chevron {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.guincha-item.open .guincha-header i.chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.guincha-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    background: rgba(0, 0, 0, 0.2);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.guincha-item.open .guincha-content {
    max-height: 500px;
    transition: max-height 0.4s ease-in-out;
    padding: 14px 16px;
    border-top: 1px solid var(--border-color);
}

.guincha-content ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.guincha-content li {
    position: relative;
    padding-left: 16px;
}

.guincha-content li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.guincha-content .btn-micro {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    padding: 6px 12px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.guincha-content .btn-micro:hover {
    background: var(--primary);
    color: #000;
}

/* MAIN CONTENT AREA */
.main-content {
    margin-top: var(--header-height);
    margin-left: var(--sidebar-width);
    flex: 1;
    transition: var(--transition);
    padding: 2rem;
    max-width: 1400px;
}

.main-content.expanded {
    margin-left: 0;
}

/* HERO BANNER */
.hero-banner {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(10, 16, 28, 0.95)), 
                url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1600&q=80') center/cover;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3.5rem 3rem;
    margin-bottom: 2.5rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, var(--primary-glow), transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(99, 102, 241, 0.25), transparent 50%);
    pointer-events: none;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.2rem;
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title span {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 750px;
    margin-bottom: 2rem;
}

/* Metrics Banner Bar */
.hero-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-top: 2rem;
}

.metric-card {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    font-family: 'JetBrains Mono', monospace;
}

.metric-value span {
    color: var(--primary);
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* SECTION TITLES */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.8rem;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title i {
    color: var(--primary);
}

.section-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* METHODOLOGY STEP-BY-STEP ACCORDIONS ("PASOS EN LA VIDA REAL EXPLICADOS") */
.methodology-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.steps-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.step-card {
    background: rgba(10, 16, 28, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.step-card:hover {
    border-color: var(--border-glow);
}

.step-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.step-info {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.step-number-badge {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    font-family: 'JetBrains Mono', monospace;
}

.step-card.active .step-number-badge {
    background: var(--primary);
    color: #000;
}

.step-title-text h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

.step-title-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.step-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: rgba(0, 0, 0, 0.3);
    border-top: 0px solid transparent;
}

.step-card.active .step-body {
    max-height: 600px;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.step-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
}

.step-detail-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.step-detail-item i {
    color: var(--primary);
    margin-top: 4px;
}

/* PROPERTY CARDS GRID */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.property-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.property-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.15);
}

.property-image-container {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.property-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.property-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.property-network-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.property-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.property-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.property-location {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1rem;
}

.property-progress-wrapper {
    margin-bottom: 1.2rem;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #34d399);
    border-radius: 10px;
}

.property-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    background: rgba(0, 0, 0, 0.25);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.04);
    margin-bottom: 1.2rem;
}

.prop-stat-item {
    display: flex;
    flex-direction: column;
}

.prop-stat-label {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.prop-stat-val {
    font-size: 1rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-main);
}

.prop-stat-val.highlight {
    color: var(--primary);
}

.property-actions {
    margin-top: auto;
    display: flex;
    gap: 10px;
}

.btn-invest {
    flex: 1;
    background: linear-gradient(135deg, var(--primary), #059669);
    color: #000;
    border: none;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-invest:hover {
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-contract {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-contract:hover {
    border-color: var(--secondary);
    color: var(--secondary);
}

/* CALCULATOR SECTION */
.calculator-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(16, 185, 129, 0.05));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin-bottom: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.calc-inputs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.calc-input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(8, 12, 20, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 1.1rem;
    font-family: 'JetBrains Mono', monospace;
    outline: none;
    transition: var(--transition);
}

.calc-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.calc-results-card {
    background: rgba(8, 12, 20, 0.9);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.calc-res-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.calc-res-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.calc-res-val {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-main);
}

.calc-res-val.accent {
    color: var(--primary);
    font-size: 1.5rem;
}

/* SMART CONTRACT SIMULATOR MODAL */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 6, 12, 0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background: #0f172a;
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 520px;
    padding: 2rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
    position: relative;
    transform: translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.modal-header h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.modal-body {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contract-code-box {
    background: #080c14;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--primary);
    word-break: break-all;
}

/* FOOTER */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    background: rgba(8, 12, 20, 0.95);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-left: var(--sidebar-width);
}

.site-footer.expanded {
    margin-left: 0;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.active-mobile {
        transform: translateX(0);
    }
    .main-content, .site-footer {
        margin-left: 0 !important;
    }
    .calculator-section {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 640px) {
    .top-header {
        padding: 0 1rem;
    }
    .scroll-nav {
        display: none;
    }
    .hero-banner {
        padding: 2rem 1.5rem;
    }
    .hero-title {
        font-size: 1.75rem;
    }
}