/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.nav-brand p {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #2563eb;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::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 1200 600"><defs><linearGradient id="buildingGrad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23ffffff;stop-opacity:0.15"/><stop offset="100%" style="stop-color:%23ffffff;stop-opacity:0.08"/></linearGradient><linearGradient id="windowGrad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23fbbf24;stop-opacity:0.8"/><stop offset="100%" style="stop-color:%23f59e0b;stop-opacity:0.6"/></linearGradient></defs><!-- Modern Office Buildings --><rect x="50" y="180" width="90" height="320" fill="url(%23buildingGrad)" rx="6"><animate attributeName="height" values="320;330;320" dur="8s" repeatCount="indefinite"/></rect><rect x="60" y="200" width="8" height="12" fill="url(%23windowGrad)" rx="1" opacity="0.9"><animate attributeName="opacity" values="0.9;0.3;0.9" dur="3s" repeatCount="indefinite"/></rect><rect x="72" y="200" width="8" height="12" fill="url(%23windowGrad)" rx="1" opacity="0.7"><animate attributeName="opacity" values="0.7;0.4;0.7" dur="4s" repeatCount="indefinite"/></rect><rect x="84" y="200" width="8" height="12" fill="url(%23windowGrad)" rx="1" opacity="0.8"><animate attributeName="opacity" values="0.8;0.2;0.8" dur="5s" repeatCount="indefinite"/></rect><!-- Residential Complex --><rect x="160" y="220" width="120" height="280" fill="url(%23buildingGrad)" rx="8"><animate attributeName="height" values="280;290;280" dur="12s" repeatCount="indefinite"/></rect><rect x="170" y="240" width="6" height="10" fill="url(%23windowGrad)" rx="1" opacity="0.6"><animate attributeName="opacity" values="0.6;0.9;0.6" dur="6s" repeatCount="indefinite"/></rect><rect x="190" y="240" width="6" height="10" fill="url(%23windowGrad)" rx="1" opacity="0.8"><animate attributeName="opacity" values="0.8;0.3;0.8" dur="7s" repeatCount="indefinite"/></rect><!-- High-rise Tower --><rect x="300" y="100" width="80" height="400" fill="url(%23buildingGrad)" rx="4"><animate attributeName="height" values="400;410;400" dur="15s" repeatCount="indefinite"/></rect><rect x="310" y="120" width="6" height="8" fill="url(%23windowGrad)" rx="1" opacity="0.9"><animate attributeName="opacity" values="0.9;0.4;0.9" dur="2s" repeatCount="indefinite"/></rect><rect x="320" y="120" width="6" height="8" fill="url(%23windowGrad)" rx="1" opacity="0.7"><animate attributeName="opacity" values="0.7;0.5;0.7" dur="3s" repeatCount="indefinite"/></rect><!-- Commercial Complex --><rect x="400" y="160" width="140" height="340" fill="url(%23buildingGrad)" rx="10"><animate attributeName="height" values="340;350;340" dur="10s" repeatCount="indefinite"/></rect><rect x="420" y="180" width="10" height="15" fill="url(%23windowGrad)" rx="2" opacity="0.8"><animate attributeName="opacity" values="0.8;0.2;0.8" dur="4s" repeatCount="indefinite"/></rect><!-- Mixed-use Development --><rect x="560" y="140" width="100" height="360" fill="url(%23buildingGrad)" rx="6"><animate attributeName="height" values="360;370;360" dur="9s" repeatCount="indefinite"/></rect><!-- Luxury Condos --><rect x="680" y="200" width="110" height="300" fill="url(%23buildingGrad)" rx="8"><animate attributeName="height" values="300;310;300" dur="11s" repeatCount="indefinite"/></rect><!-- Corporate Headquarters --><rect x="810" y="120" width="95" height="380" fill="url(%23buildingGrad)" rx="5"><animate attributeName="height" values="380;390;380" dur="13s" repeatCount="indefinite"/></rect><!-- Investment Property --><rect x="920" y="180" width="85" height="320" fill="url(%23buildingGrad)" rx="4"><animate attributeName="height" values="320;330;320" dur="7s" repeatCount="indefinite"/></rect><!-- Floating Elements --><circle cx="200" cy="80" r="3" fill="%23ffffff" opacity="0.4"><animate attributeName="cy" values="80;60;80" dur="6s" repeatCount="indefinite"/><animate attributeName="opacity" values="0.4;0.8;0.4" dur="6s" repeatCount="indefinite"/></circle><circle cx="600" cy="70" r="2" fill="%23ffffff" opacity="0.3"><animate attributeName="cy" values="70;50;70" dur="8s" repeatCount="indefinite"/><animate attributeName="opacity" values="0.3;0.7;0.3" dur="8s" repeatCount="indefinite"/></circle></svg>') center/cover no-repeat;
    opacity: 0.4;
    animation: cityPulse 25s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 70% 80%, rgba(96, 165, 250, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 50% 50%, rgba(251, 191, 36, 0.03) 0%, transparent 40%);
    animation: marketGlow 20s ease-in-out infinite alternate;
}

@keyframes cityPulse {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        opacity: 0.4;
    }
    33% { 
        transform: translateY(-8px) scale(1.01);
        opacity: 0.5;
    }
    66% { 
        transform: translateY(-5px) scale(1.015);
        opacity: 0.45;
    }
}

@keyframes marketGlow {
    0% { 
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.02);
    }
    100% { 
        opacity: 0.4;
        transform: scale(1.01);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 2rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.3s both;
}

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

.hero-content p {
    font-size: 1.4rem;
    color: #e2e8f0;
    margin-bottom: 3rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    padding: 1.25rem 2.5rem;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.9s both;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

/* Newsletters Section */
.newsletters {
    padding: 5rem 0;
    background: #ffffff;
}

.newsletters h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.newsletter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.newsletter-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.newsletter-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: #2563eb;
}

.newsletter-card.featured {
    border: 2px solid #2563eb;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.newsletter-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.newsletter-tag {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    letter-spacing: 0.5px;
}

.newsletter-date {
    color: #4b5563;
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(107, 114, 128, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.newsletter-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.newsletter-summary {
    margin-bottom: 1.5rem;
}

.newsletter-summary ul {
    list-style: none;
    padding: 0;
}

.newsletter-summary li {
    color: #4b5563;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.newsletter-summary li::before {
    content: "•";
    color: #2563eb;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.newsletter-summary p {
    color: #4b5563;
    line-height: 1.6;
}

.read-more {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s;
}

.read-more:hover {
    color: #1d4ed8;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: #f8fafc;
}

.about h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    color: #4b5563;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.stat h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: #1a1a1a;
    color: white;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact p {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 2.5rem;
}

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

.contact-link {
    display: inline-block;
    background: transparent;
    color: white;
    border: 2px solid #374151;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
}

.contact-link:hover {
    background: white;
    color: #1a1a1a;
    border-color: white;
}

/* Footer */
.footer {
    background: #111827;
    color: #9ca3af;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

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

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

    .about-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .newsletters h2,
    .about h2,
    .contact h2 {
        font-size: 2rem;
    }
}