@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:wght@700&family=Work+Sans:wght@400;600&display=swap');

:root {
    --color-primary: #3a3a3a;
    --color-secondary: #556b5a;
    --color-accent: #b8860b;
    --color-bg: #f5f1e8;
    --color-text: #3a3a3a;
    --color-text-light: #666666;

    --font-heading: 'Crimson Text', serif;
    --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --size-h1: clamp(3rem, 12vw, 5.5rem);
    --size-h2: clamp(2rem, 6vw, 3.5rem);
    --size-h3: clamp(1.25rem, 2.5vw, 1.75rem);
    --size-body: clamp(0.95rem, 2vw, 1.1rem);

    --duration-fast: 200ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg: #1a1a1a;
        --color-text: #f5f1e8;
        --color-text-light: #b0b0b0;
    }
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

.demo-notice {
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-accent);
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: 0.875rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    position: relative;
    overflow: hidden;
    padding: 2rem;
    border-left: 6px solid var(--color-accent);
}

.hero-svg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0.3;
}

.convergence-core {
    animation: pulseCore 3s ease-in-out infinite;
}

.convergence-line {
    animation: drawLine 2s ease-in-out infinite;
}

@keyframes pulseCore {
    0%, 100% { r: 200; opacity: 0.3; }
    50% { r: 220; opacity: 0.2; }
}

@keyframes drawLine {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.5; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: var(--size-h1);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    animation: slideUp 1s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    padding: clamp(0.875rem, 2vw, 1.25rem) clamp(1.75rem, 4vw, 3rem);
    background: var(--color-accent);
    color: white;
    border: 2px solid var(--color-accent);
    border-radius: 0;
    font-family: var(--font-body);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--duration-normal) ease;
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cta-button:hover {
    background: transparent;
    color: var(--color-accent);
}

section {
    padding: clamp(3rem, 8vw, 6rem) clamp(2rem, 6vw, 4rem);
    max-width: 100%;
    margin: 0;
}

h2 {
    font-family: var(--font-heading);
    font-size: var(--size-h2);
    font-weight: 700;
    margin-bottom: clamp(2rem, 5vw, 3rem);
    text-align: center;
}

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

.about p {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    font-size: var(--size-body);
    line-height: 1.9;
    color: var(--color-text-light);
}

.separator {
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    margin: clamp(1.5rem, 4vw, 3rem) auto;
    opacity: 0.4;
    animation: expandWidth 1s ease-out forwards;
}

@keyframes expandWidth {
    from { width: 0; opacity: 0; }
    to { width: 100%; opacity: 0.4; }
}

.separator-1 { animation-delay: 0s; }
.separator-2 { animation-delay: 0.2s; }
.separator-3 { animation-delay: 0.4s; }

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

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1.5rem, 3vw, 3rem);
    margin-top: clamp(2rem, 4vw, 3rem);
}

.service-card {
    padding: clamp(1.5rem, 3vw, 2.5rem);
    background: var(--color-bg);
    border-left: 4px solid var(--color-secondary);
    border-radius: 0;
    text-align: left;
    transition: all var(--duration-normal) ease;
}

.service-card:hover {
    transform: translateX(8px);
    border-left-color: var(--color-accent);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: var(--size-h3);
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

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

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(2rem, 4vw, 3rem);
    margin-top: clamp(2rem, 4vw, 3rem);
    perspective: 1000px;
}

.property-card {
    border: 2px solid var(--color-accent);
    border-radius: 0;
    padding: clamp(1.75rem, 3vw, 2.5rem);
    background: var(--color-bg);
    transition: all var(--duration-normal) ease;
    cursor: pointer;
    position: relative;
    transform-style: preserve-3d;
}

.property-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--color-secondary);
    transition: width 0.4s ease;
}

.property-card:hover::before {
    width: 100%;
}

.property-card:hover {
    border-color: var(--color-secondary);
}

.property-card h3 {
    font-family: var(--font-heading);
    font-size: var(--size-h3);
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.property-price {
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    font-weight: 600;
    color: var(--color-accent);
    margin: 1rem 0;
}

.property-details,
.property-address {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.property-address {
    margin-bottom: 1.5rem;
}

.property-btn {
    display: block;
    padding: 0.85rem 1.75rem;
    background: var(--color-primary);
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--duration-normal) ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.property-btn:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.why-us { background: var(--color-bg); }

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(2rem, 4vw, 3rem);
    margin-top: clamp(2rem, 4vw, 3rem);
}

.reason {
    text-align: center;
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: 0;
}

.reason-icon {
    width: clamp(60px, 10vw, 100px);
    height: clamp(60px, 10vw, 100px);
    margin: 0 auto clamp(1rem, 2vw, 1.5rem);
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.reason h3 {
    font-family: var(--font-heading);
    font-size: var(--size-h3);
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
}

.reason p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.contact {
    background: var(--color-primary);
    color: white;
    text-align: center;
}

.contact h2 {
    color: white;
}

.contact p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--size-body);
}

.contact-methods {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(1rem, 2vw, 2rem);
    margin-top: clamp(2rem, 4vw, 3rem);
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: clamp(0.875rem, 2vw, 1.25rem) clamp(1.5rem, 3vw, 2.5rem);
    background: var(--color-accent);
    color: white;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--duration-normal) ease;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.contact-btn:hover {
    background: var(--color-secondary);
    transform: translateY(-3px);
}

.contact-btn.whatsapp-alt {
    background: #25d366;
}

.contact-btn.whatsapp-alt:hover {
    background: #20ba5a;
}

.footer {
    background: var(--color-primary);
    color: white;
    text-align: center;
    padding: clamp(2rem, 4vw, 3rem);
    border-top: 2px solid var(--color-accent);
}

.footer p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    section {
        padding: clamp(2rem, 6vw, 4rem) clamp(1.25rem, 3vw, 2rem);
    }

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

    .contact-methods {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-btn {
        justify-content: center;
        width: 100%;
    }
}

@supports (animation-timeline: view()) {
    section:not(.hero):not(.separator) {
        animation: revealSection linear both;
        animation-timeline: view();
        animation-range: entry 0% cover 30%;
    }

    @keyframes revealSection {
        from { opacity: 0.3; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}