/* ===== Brand Colors ===== */
:root {
    --primary-orange: #FF8C00;
    --sky-blue: #4DA6FF;
    --teal: #2BB673;
    --navy: #1B1F3B;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --gray-900: #212529;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, var(--primary-orange), var(--sky-blue));
    --gradient-secondary: linear-gradient(135deg, var(--teal), var(--sky-blue));
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

.section-title {
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

/* ===== Bootstrap Overrides ===== */
.btn-primary {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 12px 30px;
    transition: var(--transition);
}

.btn-primary:hover, .btn-primary:focus {
    background: #e67c00;
    border-color: #e67c00;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

.btn-outline-secondary {
    border-color: var(--gray-300);
    color: var(--gray-600);
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 12px 30px;
    transition: var(--transition);
}

.btn-outline-secondary:hover {
    background: var(--gray-800);
    border-color: var(--gray-800);
    transform: translateY(-2px);
}

.text-primary {
    color: var(--primary-orange) !important;
}

.bg-primary {
    background: var(--gradient-primary) !important;
}

/* ===== Navigation ===== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--box-shadow);
}

.brand-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-600) !important;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-orange) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--primary-orange);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

/* ===== Hero Section ===== */
.hero-section {
    padding-top: 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e0e0e0" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.hero-cta {
    margin-bottom: 3rem;
}

.hero-stats {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

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

.stat-item h4 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin: 0;
}

/* ===== Hero Visual ===== */
.hero-visual {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.property-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    max-width: 350px;
    width: 100%;
    transition: var(--transition);
}

.property-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.property-card .card-header {
    background: var(--gradient-secondary);
    padding: 1rem;
    text-align: center;
}

.property-card .badge {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.property-card .card-body {
    padding: 1.5rem;
}

.property-card h5 {
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.property-card .price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 1rem;
}

.progress {
    height: 8px;
    border-radius: 10px;
}

/* ===== Sections ===== */
.reimagine-section {
    background: var(--white);
}

.highlight-box {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
    text-align: center;
}

.highlight-box h4 {
    font-size: 1.3rem;
    margin: 0;
}

/* ===== Features Section ===== */
.features-section {
    background: var(--white);
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--gray-200);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--primary-orange);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h4 {
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.feature-card p {
    color: var(--gray-600);
    margin: 0;
}

/* ===== How It Works Section ===== */
.how-it-works-section {
    background: var(--gray-100);
}

.benefit-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem 1rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    height: 100%;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.benefit-card h5 {
    font-weight: 600;
    color: var(--navy);
    font-size: 1rem;
    margin: 0;
}

/* ===== Transparency Section ===== */
.transparency-section {
    background: var(--white);
}

.transparency-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.report-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    border-left: 4px solid var(--primary-orange);
    max-width: 300px;
    width: 100%;
}

.report-card h6 {
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.report-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.report-item:last-child {
    margin-bottom: 0;
}

/* ===== About Section ===== */
.about-section {
    background: var(--gray-100);
}

/* ===== Platform Section ===== */
.platform-section {
    background: var(--white);
}

.platform-icon {
    text-align: center;
    transition: var(--transition);
}

.platform-icon:hover {
    transform: translateY(-5px);
}

.platform-icon i {
    color: var(--primary-orange);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.platform-icon:hover i {
    color: var(--sky-blue);
}

.platform-icon h5 {
    font-weight: 600;
    color: var(--navy);
    margin: 0;
}

/* ===== Comparison Section ===== */
.comparison-section {
    background: var(--gray-100);
}

.comparison-table {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.comparison-table table {
    margin: 0;
}

.comparison-table thead {
    background: var(--gradient-primary);
}

.comparison-table thead th {
    color: var(--white);
    font-weight: 600;
    border: none;
    padding: 1.5rem;
}

.comparison-table tbody td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

/* ===== Vision & Mission Section ===== */
.vision-mission-section {
    background: var(--white);
}

.vision-card, .mission-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    height: 100%;
    transition: var(--transition);
}

.vision-card {
    border-left: 4px solid var(--sky-blue);
}

.mission-card {
    border-left: 4px solid var(--teal);
}

.vision-card:hover, .mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.vision-card h3, .mission-card h3 {
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 1rem;
}

.mission-card ul {
    list-style: none;
    padding: 0;
}

.mission-card li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.mission-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--teal);
    font-weight: bold;
}

/* ===== CTA Section ===== */
.cta-section {
    background: var(--gradient-primary) !important;
}

.cta-benefits {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    font-size: 1.1rem;
}

.cta-benefits li {
    margin-bottom: 0.5rem;
}

.cta-buttons .btn-outline-light {
    margin-bottom: 0.5rem;
}

/* ===== WhatsApp Floating Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    text-decoration: none;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    text-decoration: none;
}

.whatsapp-btn i {
    font-size: 1.8rem;
    color: white;
    transition: var(--transition);
}

.whatsapp-btn:hover i {
    color: white;
    transform: scale(1.1);
}

@keyframes whatsappPulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* WhatsApp responsive adjustments */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-btn {
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-btn i {
        font-size: 1.6rem;
    }
}

@media (max-width: 576px) {
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-btn {
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-btn i {
        font-size: 1.4rem;
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--navy) !important;
}

.footer-link {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary-orange);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        margin-top: 2rem;
    }
    
    .stat-item h4 {
        font-size: 1.5rem;
    }
    
    .feature-card, .benefit-card {
        margin-bottom: 1rem;
    }
    
    .cta-buttons .btn {
        margin-bottom: 1rem;
        width: 100%;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table thead th,
    .comparison-table tbody td {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .feature-card, .benefit-card {
        padding: 1.5rem;
    }
    
    .hero-stats {
        padding: 1.5rem;
    }
    
    .stat-item h4 {
        font-size: 1.3rem;
    }
    
    .btn-lg {
        padding: 10px 25px;
        font-size: 1rem;
    }
    
    .comparison-table thead th,
    .comparison-table tbody td {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* ===== Utility Classes ===== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.shadow-custom {
    box-shadow: var(--box-shadow);
}

.shadow-hover {
    transition: var(--transition);
}

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

/* ===== Loading States ===== */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}