/* ============================================
   THE VORONET RESIDENCE
   Architectural Property Website
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --color-black: #0a0a0a;
    --color-white: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-400: #a3a3a3;
    --color-gray-600: #525252;
    --color-gray-800: #262626;
    --color-accent: #8b7355;
    
    /* Typography */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Cormorant', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --space-2xl: 12rem;
    
    /* Layout */
    --container-max: 1400px;
    --container-padding: clamp(1.5rem, 5vw, 4rem);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(4rem, 12vw, 12rem);
}

h2 {
    font-size: clamp(2.5rem, 8vw, 6rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    letter-spacing: 0.1em;
}

.label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

/* --- Layout Utilities --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 300ms; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 400ms; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 500ms; }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
    overflow: hidden;
    background-color: var(--color-black);
}

.hero__image-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transform: scale(1.05);
    animation: heroZoom 20s ease-out forwards;
}

@keyframes heroZoom {
    to {
        transform: scale(1);
    }
}

.hero__content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 900px;
}

.hero__tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-md);
    animation: fadeSlideUp 1s 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__title {
    margin-bottom: var(--space-sm);
    animation: fadeSlideUp 1s 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__address {
    font-size: 1.25rem;
    font-style: italic;
    opacity: 0.8;
    animation: fadeSlideUp 1s 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__address-link {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.hero__address-link:hover {
    opacity: 1;
    border-bottom-color: rgba(255, 255, 255, 0.6);
}

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

.hero__scroll-indicator {
    position: absolute;
    right: var(--space-lg);
    bottom: var(--space-lg);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-white);
    animation: fadeSlideUp 1s 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero__scroll-indicator span {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-white), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   OVERVIEW SECTION
   ============================================ */
.overview {
    padding: var(--space-2xl) 0;
    background-color: var(--color-white);
}

.overview__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 900px) {
    .overview__container {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }
    
    .overview__intro {
        grid-column: 1;
        grid-row: 1;
    }
    
    .overview__description {
        grid-column: 2;
        grid-row: 1;
        align-self: start;
    }
    
    .overview__unit-details {
        grid-column: 1 / -1;
        grid-row: 2;
    }
}

.overview__label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
}

.overview__headline {
    color: var(--color-black);
    line-height: 1;
}

.overview__text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.overview__unit-details {
    margin-top: var(--space-lg);
}

.overview__unit-label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-md);
}

.overview__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

@media (min-width: 600px) {
    .overview__stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 900px) {
    .overview__stats {
        grid-template-columns: repeat(4, 1fr);
    }
}


.stat {
    text-align: left;
}

.stat__number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 4.5rem);
    line-height: 1;
    color: var(--color-black);
}

/* For stats with text instead of numbers */
.stat--text .stat__number {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.2;
}

.stat__label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
    padding: var(--space-xl) 0 var(--space-2xl);
    background-color: var(--color-gray-100);
}

.gallery__header {
    max-width: var(--container-max);
    margin: 0 auto var(--space-lg);
    padding: 0 var(--container-padding);
}

.gallery__label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
}

.gallery__title {
    color: var(--color-black);
}

.gallery__grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

@media (min-width: 768px) {
    .gallery__grid {
        grid-template-columns: repeat(4, 1fr);
        grid-auto-rows: 250px;
        gap: var(--space-md);
    }
}

@media (min-width: 1200px) {
    .gallery__grid {
        grid-auto-rows: 300px;
    }
}

.gallery__item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-gray-200);
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover img {
    transform: scale(1.05);
}

.gallery__item:hover::after {
    opacity: 1;
}

/* Grid item variations */
@media (min-width: 768px) {
    .gallery__item--large {
        grid-column: span 2;
        grid-row: span 2;
    }
    
    .gallery__item--tall {
        grid-row: span 2;
    }
    
    .gallery__item--wide {
        grid-column: span 2;
    }
}

/* Renderings grid - 3 items layout */
.gallery__grid--renderings {
    grid-template-columns: 1fr;
    grid-auto-rows: 300px;
}

@media (min-width: 768px) {
    .gallery__grid--renderings {
        grid-template-columns: 1.5fr 1fr;
        grid-template-rows: 250px 250px;
    }
    
    .gallery__grid--renderings .gallery__item--featured {
        grid-row: span 2;
    }
}

@media (min-width: 1024px) {
    .gallery__grid--renderings {
        grid-template-rows: 300px 300px;
    }
}

/* ============================================
   PLANS SECTION
   ============================================ */
.plans {
    padding: var(--space-xl) 0 var(--space-2xl);
    background-color: var(--color-white);
}

.plans__header {
    max-width: var(--container-max);
    margin: 0 auto var(--space-lg);
    padding: 0 var(--container-padding);
}

.plans__label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
}

.plans__title {
    color: var(--color-black);
}

.plans__grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

@media (min-width: 600px) {
    .plans__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }
}

@media (min-width: 1000px) {
    .plans__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.plans__item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.plans__item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.plans__item img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: top;
    transition: transform var(--transition-slow);
}

.plans__item:hover img {
    transform: scale(1.02);
}

.plans__item figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-sm);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.plans__item:hover figcaption {
    opacity: 1;
    transform: translateY(0);
}

/* Plans lightbox - white background for technical drawings */
.lightbox--plans {
    background-color: rgba(255, 255, 255, 0.98);
}

.lightbox--plans .lightbox__close,
.lightbox--plans .lightbox__nav {
    color: var(--color-black);
}

.lightbox--plans .lightbox__counter {
    color: var(--color-gray-600);
}

.lightbox--plans .lightbox__caption {
    color: var(--color-gray-800);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    margin: 0;
    padding: 0;
    border: none;
    background-color: rgba(10, 10, 10, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox[open] {
    opacity: 1;
    visibility: visible;
}

.lightbox::backdrop {
    background: transparent;
}

.lightbox__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 48px;
    height: 48px;
    font-size: 2rem;
    color: var(--color-white);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    z-index: 10;
}

.lightbox__close:hover {
    opacity: 1;
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    color: var(--color-white);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    z-index: 10;
}

.lightbox__nav:hover {
    opacity: 1;
}

.lightbox__nav--prev {
    left: var(--space-md);
}

.lightbox__nav--next {
    right: var(--space-md);
}

.lightbox__content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox__image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.lightbox[open] .lightbox__image {
    opacity: 1;
    transform: scale(1);
}

.lightbox__caption {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-gray-400);
    text-align: center;
}

.lightbox__counter {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    color: var(--color-gray-400);
}

/* ============================================
   DETAILS SECTION
   ============================================ */
.details {
    padding: var(--space-2xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
}

.details__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.details__header {
    margin-bottom: var(--space-xl);
}

.details__label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
}

.details__title {
    color: var(--color-white);
}

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

@media (min-width: 600px) {
    .details__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1000px) {
    .details__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.details__category-title {
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-gray-800);
}

.details__list li {
    padding: var(--space-xs) 0;
    font-size: 1rem;
    color: var(--color-gray-400);
    border-bottom: 1px solid var(--color-gray-800);
}

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

/* ============================================
   LOCATION SECTION
   ============================================ */
.location {
    padding: var(--space-2xl) 0 var(--space-lg) 0;
    background-color: var(--color-white);
}

.location__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
}

@media (min-width: 900px) {
    .location__container {
        grid-template-columns: 1fr 1fr;
    }
}

.location__label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
}

.location__title {
    color: var(--color-black);
    margin-bottom: var(--space-md);
}

.location__description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.location__distances {
    display: grid;
    gap: var(--space-xs);
}

.location__distances li {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-gray-600);
}

.location__distances li strong {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    min-width: 80px;
}

.location__map {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background-color: var(--color-gray-100);
    border-radius: 2px;
}

.location__map-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ============================================
   CONTACT FOOTER
   ============================================ */
.contact {
    padding: var(--space-lg) 0 var(--space-lg);
    background-color: var(--color-gray-100);
}

.contact__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.contact__cta {
    margin-bottom: var(--space-md);
}

.contact__label {
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
}

.contact__title {
    color: var(--color-black);
    margin-bottom: var(--space-md);
}

.contact__text {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    max-width: 600px;
}

.contact__info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.contact__agent-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--color-black);
}

.contact__agent-title {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.contact__methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact__link {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.contact__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.contact__link:hover {
    color: var(--color-black);
}

.contact__link:hover::after {
    width: 100%;
}

.contact__builder {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-gray-200);
    font-size: 1rem;
    color: var(--color-gray-600);
}

.contact__builder a {
    font-weight: 500;
    color: var(--color-accent);
}

.contact__footer {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .hero {
        padding: var(--space-md);
    }
    
    .hero__scroll-indicator {
        display: none;
    }
    
    .lightbox__nav {
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }
    
    .lightbox__nav--prev {
        left: var(--space-xs);
    }
    
    .lightbox__nav--next {
        right: var(--space-xs);
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}