/* ============================================
   OLIVERIO APARTMENTS — Premium Dark Luxury
   ============================================ */

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

:root {
    /* Core palette */
    --bg-primary: #0f0f11;
    --bg-secondary: #18181b;
    --bg-tertiary: #1f1f23;
    --bg-card: #1c1c20;
    --bg-card-hover: #222228;

    /* Text */
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-tertiary: #71717a;
    --text-muted: #52525b;

    /* Accent */
    --coral: #F97583;
    --coral-light: #fb9fab;
    --coral-dark: #e05a69;
    --coral-glow: rgba(249, 117, 131, 0.15);

    /* Gold */
    --gold: #C9A84C;
    --gold-light: #dfc06e;
    --gold-dark: #a88a3a;
    --gold-glow: rgba(201, 168, 76, 0.15);

    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-gold: rgba(201, 168, 76, 0.3);
    --border-coral: rgba(249, 117, 131, 0.3);

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-slower: 600ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Radii */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

/* Focus */
:focus-visible {
    outline: 2px solid var(--coral);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    background: var(--coral);
    color: #fff;
    border-radius: var(--radius-md);
    z-index: 10000;
    font-weight: 600;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-2xl);
    }
}

/* --- Typography --- */
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: 2rem;
}

.section-eyebrow::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1px;
    background: var(--coral);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 560px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-header .section-desc {
    margin: 0 auto;
}

.text-gold {
    color: var(--gold);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translate(3px, -3px);
}

.btn-primary {
    background: var(--coral);
    color: #fff;
    box-shadow: 0 4px 20px rgba(249, 117, 131, 0.3);
}

.btn-primary:hover {
    background: var(--coral-light);
    box-shadow: 0 6px 30px rgba(249, 117, 131, 0.45);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold-light);
    background: var(--gold-glow);
}

.btn-text {
    padding: 0;
    background: none;
    color: var(--coral);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: none;
    box-shadow: none;
}

.btn-text:hover {
    color: var(--coral-light);
    transform: translateX(4px);
}

.btn-text:hover svg {
    transform: translateX(4px);
}

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

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: all var(--transition-base);
}

.site-header.scrolled {
    background: rgba(15, 15, 17, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.logo:hover .logo-mark {
    background: var(--gold-glow);
}

.logo-text {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-primary);
}

/* Nav */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

.nav-list {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100dvh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    padding: 6rem var(--space-2xl) var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    transform: translateX(100%);
    transition: transform var(--transition-slower);
}

.nav-list.is-open {
    transform: translateX(0);
}

.nav-link {
    display: block;
    padding: var(--space-md) 0;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-base);
}

.nav-link:hover {
    color: var(--text-primary);
    padding-left: var(--space-sm);
}

.nav-cta {
    margin-top: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--coral);
    color: #fff;
    border-bottom: none;
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-md);
}

.nav-cta:hover {
    background: var(--coral-light);
    color: #fff;
    padding-left: var(--space-lg);
}

/* Mobile overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.nav-overlay.is-visible {
    opacity: 1;
    pointer-events: all;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }

    .nav-list {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        border: none;
        padding: 0;
        flex-direction: row;
        align-items: center;
        gap: var(--space-xs);
        transform: none;
    }

    .nav-link {
        font-family: var(--font-body);
        font-size: 0.8rem;
        font-weight: 500;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--text-secondary);
        border-bottom: none;
        padding: var(--space-sm) var(--space-md);
    }

    .nav-link:hover {
        color: var(--text-primary);
        padding-left: var(--space-md);
    }

    .nav-cta {
        margin-top: 0;
        padding: 0.65rem 1.25rem;
        font-size: 0.75rem;
    }

    .nav-overlay {
        display: none;
    }
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-primary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(180deg, 
            rgba(15, 15, 17, 0.5) 0%, 
            rgba(15, 15, 17, 0.3) 40%,
            rgba(15, 15, 17, 0.6) 70%,
            rgba(15, 15, 17, 0.95) 100%
        );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    padding-top: var(--space-5xl);
    padding-bottom: var(--space-4xl);
}

.hero-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-xl);
    padding-left: 0;
}

.hero-eyebrow::before {
    display: none;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
}

.hero-title .text-gold {
    font-style: italic;
    color: var(--gold);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--coral), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Residences --- */
.residences {
    padding: var(--space-5xl) 0;
    background: var(--bg-primary);
}

.residences-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .residences-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }
}

.residence-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.residence-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

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

.card-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: 0.35rem 0.75rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--coral);
    color: #fff;
    border-radius: var(--radius-sm);
    z-index: 1;
}

.card-badge--gold {
    background: var(--gold);
    color: var(--bg-primary);
}

.card-content {
    padding: var(--space-xl);
}

.card-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.card-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.card-features svg {
    color: var(--gold);
    flex-shrink: 0;
}

/* --- Amenities --- */
.amenities {
    padding: var(--space-5xl) 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.amenities-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .amenities-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4xl);
    }
}

.amenities-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.amenities-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.amenities-content {
    padding: var(--space-xl) 0;
}

.amenities-content .section-desc {
    margin-bottom: var(--space-2xl);
}

.amenities-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.amenity-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.amenity-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-md);
    color: var(--gold);
    background: var(--gold-glow);
}

.amenity-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.amenity-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Location --- */
.location {
    padding: var(--space-5xl) 0;
    background: var(--bg-primary);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .location-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
}

.location-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid var(--border);
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.location-card {
    padding: var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
}

.location-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--gold);
    margin-bottom: var(--space-md);
}

.location-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.phone-link {
    color: var(--coral);
    font-weight: 600;
    font-size: 1.1rem;
    transition: color var(--transition-base);
}

.phone-link:hover {
    color: var(--coral-light);
}

.location-hours {
    margin-top: var(--space-sm);
    font-size: 0.85rem !important;
    color: var(--text-tertiary) !important;
}

.nearby-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.nearby-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.nearby-list li:last-child {
    border-bottom: none;
}

.nearby-list li span:last-child {
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
}

/* --- Contact --- */
.contact {
    padding: var(--space-5xl) 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

@media (min-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4xl);
    }
}

.contact-info .section-eyebrow,
.contact-info .section-title,
.contact-info .section-desc {
    text-align: left;
}

.contact-info .section-eyebrow::before {
    left: 0;
}

.contact-details {
    margin-top: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-phone,
.contact-address {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-phone {
    color: var(--coral);
}

.contact-phone:hover {
    color: var(--coral-light);
}

.contact-phone svg,
.contact-address svg {
    flex-shrink: 0;
    color: var(--gold);
}

/* Form */
.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--coral);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px var(--coral-glow);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%2371717a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-select option {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(249, 117, 131, 0.1);
    border: 1px solid var(--border-coral);
    border-radius: var(--radius-md);
    color: var(--coral);
    font-size: 0.9rem;
    margin-top: var(--space-lg);
}

/* --- Footer --- */
.site-footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
}

.footer-top {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-top {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.footer-brand .logo {
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-xl);
}

.footer-nav a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    transition: color var(--transition-base);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-bottom a {
    color: var(--text-tertiary);
    transition: color var(--transition-base);
}

.footer-bottom a:hover {
    color: var(--coral);
}

/* --- Reveal Animations (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), 
                    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* No JS fallback — all content visible */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}