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

:root {
    --color-primary: #000000;
    --color-secondary: #111111;
    --color-accent: #000000;
    --color-accent-dark: #222222;
    --color-text: #000000;
    --color-text-light: #444444;
    --color-text-muted: #777777;
    --color-bg: #ffffff;
    --color-bg-light: #fafafa;
    --color-bg-dark: #000000;
    --color-border: #e5e5e5;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    color: var(--color-text-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-decoration: none;
    border-radius: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    padding: 16px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: #000;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.nav-links a:hover {
    color: #666;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    background: #fff;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    padding-right: 40px;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero h1 .highlight {
    color: var(--color-accent);
}

.hero > p {
    font-size: 1.125rem;
    margin-bottom: 32px;
}

.hero-content > p {
    font-size: 1.125rem;
    margin-bottom: 32px;
    color: var(--color-text-light);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-muted);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 500px;
    border-radius: 0;
    overflow: hidden;
}

.hero-image-placeholder svg {
    width: 100%;
    height: auto;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background-color: #000;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0;
    margin-bottom: 16px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
}

/* Services Section */
.services {
    background-color: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: #fff;
    padding: 40px 32px;
    border-radius: 0;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.service-card:hover {
    border-color: #000;
    background-color: #fafafa;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: #000;
    border-radius: 0;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
}

/* Properties Section */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.property-card {
    background-color: #fff;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.property-card:hover {
    border-color: #000;
}

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

.property-image-placeholder {
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.property-image-placeholder.commercial {
    background: #111;
}

.property-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background-color: #fff;
    color: #000;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 0;
}

.property-content {
    padding: 24px;
}

.property-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.property-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.property-details {
    display: flex;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.property-details span {
    font-size: 13px;
    color: var(--color-text-light);
    font-weight: 500;
}

/* About Section */
.about {
    background-color: var(--color-bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 1.0625rem;
}

.about-features {
    list-style: none;
    margin-top: 32px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-weight: 500;
    color: var(--color-text);
}

.about-features svg {
    color: #000;
    flex-shrink: 0;
}

.about-image-placeholder {
    border-radius: 0;
    overflow: hidden;
}

.about-image-placeholder svg {
    width: 100%;
    height: auto;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    padding: 36px;
    border-radius: 0;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: #000;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: #000;
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background-color: #000;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-info strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.author-info span {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* Contact Section */
.contact {
    background: #000;
    color: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-tag {
    background-color: #fff;
    color: #000;
}

.contact-info h2 {
    color: #fff;
    margin-bottom: 20px;
}

.contact-info > p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.0625rem;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item svg {
    flex-shrink: 0;
    opacity: 0.8;
}

.contact-item strong {
    display: block;
    margin-bottom: 4px;
}

.contact-item span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
}

.contact-form-wrapper {
    background-color: #fff;
    padding: 48px;
    border-radius: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--color-border);
    border-radius: 0;
    transition: var(--transition);
    font-family: inherit;
    background-color: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #000;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-text {
    color: #fff;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    line-height: 1.7;
}

.footer-links h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 24px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 15px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-legal {
    display: flex;
    gap: 32px;
}

.footer-legal a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: #fff;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 60px;
    }

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

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

    .services-grid,
    .properties-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background-color: #fff;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .services-grid,
    .properties-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .service-card,
    .testimonial-card {
        padding: 24px;
    }

    .property-content {
        padding: 20px;
    }

    .property-details {
        flex-wrap: wrap;
        gap: 12px;
    }
}