/* ============================================
   AMON HEIGHTS REAL ESTATE - AIRBNB-LEVEL STYLES
   Premium Luxury Real Estate Design
   ============================================ */

:root {
    --color-black: #222222;
    --color-white: #ffffff;
    --color-grey-soft: #f5f5f5;
    --color-grey-text: #717171;
    --color-grey-light: #e8e8e8;
    --color-grey-border: #dddddd;
    --color-primary: #FF5A5F;
    --color-primary-light: #FF7A81;
    --color-primary-dark: #E63946;
    
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --transition-fast: 0.2s ease;
    --transition-base: 0.28s ease;
    --transition-slow: 0.35s ease;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.15);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.6;
    font-weight: 400;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

button {
    cursor: pointer;
    border: none;
    font-family: var(--font-family);
    font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

p {
    line-height: 1.7;
    color: var(--color-grey-text);
}

/* ============================================
   CONTAINER & SPACING
   ============================================ */

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

section {
    padding: 5rem 0;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    position: sticky;
    top: 0;
    background-color: var(--color-white);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--color-black);
    cursor: pointer;
}

.nav-desktop {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-black);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 7px;
    background: none;
    padding: 0;
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition-base);
}

.nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-grey-light);
    padding: 1rem 20px;
    flex-direction: column;
    gap: 1rem;
}

.nav-link-mobile {
    font-size: 1rem;
    font-weight: 500;
    padding: 0.5rem 0;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(11, 11, 11, 0.4) 0%, rgba(11, 11, 11, 0.2) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-white);
    max-width: 700px;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-base);
    text-align: center;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: 0 8px 20px rgba(255, 90, 95, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1rem;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    margin-bottom: 0.8rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-grey-text);
}

/* ============================================
   WHY SECTION
   ============================================ */

.why-section {
    background-color: var(--color-grey-soft);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
}

.why-item {
    background-color: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.why-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.why-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.why-item h3 {
    margin-bottom: 1rem;
    color: var(--color-black);
}

.why-item p {
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============================================
   PROPERTIES SECTION
   ============================================ */

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

.shortlets-section {
    background-color: var(--color-grey-soft);
}

.filters {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    border-radius: 24px;
    font-size: 0.9rem;
    font-weight: 600;
    background-color: var(--color-white);
    border: 1.5px solid var(--color-grey-border);
    transition: var(--transition-fast);
    cursor: pointer;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ============================================
   PROPERTY GRID
   ============================================ */

.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
}

.property-card {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    cursor: pointer;
}

.property-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.property-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-base);
}

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

.property-info {
    padding: 1.8rem;
}

.property-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.property-type {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.4rem 0.9rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.property-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--color-black);
    line-height: 1.4;
}

.property-location {
    font-size: 0.85rem;
    color: var(--color-grey-text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.property-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 0.8rem;
}

.property-description {
    font-size: 0.85rem;
    color: var(--color-grey-text);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.property-footer {
    display: flex;
    gap: 0.8rem;
}

.property-footer button {
    flex: 1;
    padding: 0.8rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.btn-view {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-view:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-whatsapp {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background-color: var(--color-primary-dark);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

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

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.about-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-grey-light);
}

.about-details > div strong {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-grey-text);
    margin-bottom: 0.5rem;
}

.about-details p {
    font-size: 1rem;
    color: var(--color-black);
    font-weight: 600;
}

.about-contact {
    background-color: var(--color-grey-soft);
    padding: 2.5rem;
    border-radius: 12px;
    height: fit-content;
}

.about-contact h3 {
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.about-contact p {
    margin-bottom: 2rem;
    line-height: 1.8;
    color: var(--color-black);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    background-color: var(--color-grey-soft);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.contact-item {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.contact-item h4 {
    margin-bottom: 1rem;
    color: var(--color-black);
}

.contact-item a {
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition-base);
}

.contact-item a:hover {
    color: var(--color-primary-dark);
}

.contact-cta {
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 3.5rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-grid h4 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.footer-grid p {
    color: #bbb;
    font-size: 0.9rem;
    line-height: 1.7;
}

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

.footer-grid ul li {
    margin-bottom: 0.6rem;
}

.footer-grid a {
    color: #bbb;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.footer-grid a:hover {
    color: var(--color-primary);
}

.footer-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin-bottom: 1.5rem;
}

.footer-bottom {
    text-align: center;
    color: #888;
    font-size: 0.85rem;
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    animation: fadeIn var(--transition-base);
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.modal-wrapper {
    position: relative;
    z-index: 2;
    margin: auto;
    max-width: 600px;
    max-height: 90vh;
    width: 90%;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: 16px;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: slideUp 0.35s ease;
}

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

.modal-close {
    position: sticky;
    top: 20px;
    right: 20px;
    background: var(--color-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    float: right;
    color: var(--color-grey-text);
    transition: var(--transition-base);
}

.modal-close:hover {
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

#modalBody {
    padding: 2.5rem;
}

.modal-image {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 2rem;
    display: block;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-black);
}

.modal-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-grey-light);
}

.modal-meta-item label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-grey-text);
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
}

.modal-meta-item value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-black);
    display: block;
}

.modal-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1.2rem;
    color: var(--color-black);
}

.modal-description {
    line-height: 1.8;
    color: var(--color-grey-text);
    margin-bottom: 2rem;
}

.modal-amenities {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.amenity-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem;
    background-color: var(--color-grey-soft);
    border-radius: 8px;
    font-size: 0.9rem;
}

.amenity-item::before {
    content: "✓";
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.modal-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.modal-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.modal-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.modal-cta button {
    flex: 1;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-mobile.active {
        display: flex;
    }

    .hero {
        min-height: 500px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

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

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-header h2 {
        margin-bottom: 0.8rem;
    }

    .properties-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.8rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    section {
        padding: 3.5rem 0;
    }

    .why-grid {
        gap: 1.8rem;
    }

    .why-item {
        padding: 2rem 1.5rem;
    }

    .modal-meta {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .modal-amenities {
        grid-template-columns: 1fr;
    }

    .modal-cta {
        flex-direction: column;
    }

    .modal-content {
        border-radius: 12px;
    }

    #modalBody {
        padding: 1.8rem;
    }

    .modal-image {
        height: 280px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.2rem;
    }

    .hero-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.4rem;
        margin-bottom: 1.2rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-header p {
        font-size: 0.95rem;
    }

    .properties-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .property-card {
        border-radius: 10px;
    }

    .property-image {
        height: 220px;
    }

    .property-info {
        padding: 1.5rem;
    }

    .why-item {
        padding: 1.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    section {
        padding: 2.5rem 0;
    }

    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 0.9rem;
    }

    .modal-wrapper {
        width: 95%;
    }

    #modalBody {
        padding: 1.5rem;
    }

    .modal-close {
        top: 15px;
        right: 15px;
        width: 36px;
        height: 36px;
    }

    .modal-title {
        font-size: 1.4rem;
    }

    .modal-meta {
        gap: 0.8rem;
    }

    .modal-image {
        height: 240px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

a:focus,
button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

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

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