/* ============================================================
   PHOTO HAUS — style.css
   Inherits H.Haus design tokens. Same palette, fonts, grain.
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
    --cream:       #F3EDE4;
    --parchment:   #ECE4D8;
    --charcoal:    #1C1917;
    --dark-brown:  #2E2924;
    --mid-brown:   #6B5F56;
    --sand:        #A08B6E;
    --gold:        #C4A87A;
    --border:      #DDD4C7;
    --white:       #FAF7F3;

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'Jost', 'Helvetica Neue', Arial, sans-serif;

    --nav-h:        72px;
    --pad-x:        clamp(24px, 5vw, 72px);
    --section-pad:  clamp(80px, 10vw, 140px);
    --max-w:        1380px;

    --ease-expo:    cubic-bezier(0.19, 1, 0.22, 1);
    --ease-smooth:  cubic-bezier(0.76, 0, 0.24, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--cream);
    color: var(--charcoal);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
}

img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }

/* ---------- Grain Overlay ---------- */
.grain {
    position: fixed; inset: 0; z-index: 9999;
    pointer-events: none; opacity: 0.038;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='320' height='320' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat; background-size: 200px 200px;
}

/* ---------- Scroll Reveal ---------- */
[data-reveal] {
    opacity: 0; transform: translateY(28px);
    transition: opacity 1s var(--ease-expo), transform 1s var(--ease-expo);
}
[data-reveal][data-delay="100"] { transition-delay: 0.1s; }
[data-reveal][data-delay="200"] { transition-delay: 0.2s; }
[data-reveal][data-delay="300"] { transition-delay: 0.3s; }
[data-reveal][data-delay="400"] { transition-delay: 0.4s; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   NAVIGATION
   ============================================================ */
#nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 200; height: var(--nav-h);
    transition: background 0.5s var(--ease-smooth), backdrop-filter 0.5s, border-color 0.5s;
    border-bottom: 1px solid transparent;
}
#nav.scrolled {
    background: rgba(243, 237, 228, 0.9);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-color: var(--border);
}
.nav-inner {
    max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x);
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
    font-family: var(--font-body); font-weight: 500;
    font-size: 12px; letter-spacing: 0.3em; color: var(--charcoal);
    transition: color 0.3s;
}
.nav-brand:hover { color: var(--sand); }
.nav-links { display: flex; gap: clamp(20px, 4vw, 52px); align-items: center; }
.nav-link {
    font-family: var(--font-body); font-weight: 300;
    font-size: 12px; letter-spacing: 0.12em; color: var(--mid-brown);
    transition: color 0.3s; position: relative; padding-bottom: 2px;
}
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 1px; background: var(--sand);
    transition: width 0.4s var(--ease-expo);
}
.nav-link:hover { color: var(--charcoal); }
.nav-link:hover::after { width: 100%; }
.nav-toggle {
    display: none; flex-direction: column; justify-content: center;
    gap: 6px; background: none; border: none; cursor: pointer;
    padding: 6px; width: 36px; height: 36px;
}
.nav-toggle span {
    display: block; width: 22px; height: 1px; background: var(--charcoal);
    transform-origin: center; transition: transform 0.35s var(--ease-expo), opacity 0.35s;
}
.nav-toggle.open span:first-child { transform: rotate(45deg) translate(3px, 3px); }
.nav-toggle.open span:last-child  { transform: rotate(-45deg) translate(3px, -3px); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
    position: relative; min-height: 100svh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; padding: var(--nav-h) var(--pad-x) 0;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 25% 55%, rgba(160,139,110,0.1) 0%, transparent 65%),
        radial-gradient(ellipse at 78% 18%, rgba(196,168,122,0.07) 0%, transparent 55%);
}
.hero-content {
    position: relative; z-index: 1; text-align: center;
    display: flex; flex-direction: column; align-items: center;
    gap: clamp(16px, 2vw, 28px);
}
.hero-eyebrow {
    font-size: 10px; letter-spacing: 0.4em; text-transform: uppercase;
    color: var(--gold); font-weight: 300;
}
.hero-title {
    font-family: var(--font-display); font-weight: 300; font-style: italic;
    font-size: clamp(48px, 7vw, 96px); line-height: 1.05;
    letter-spacing: -0.01em; color: var(--charcoal);
}
.hero-subtitle {
    font-size: clamp(12px, 1.2vw, 15px); font-weight: 300;
    color: var(--mid-brown); max-width: 480px; line-height: 1.8;
}
.hero-scroll {
    display: flex; flex-direction: column; align-items: center;
    gap: 12px; margin-top: 16px; cursor: pointer; transition: opacity 0.3s;
}
.hero-scroll:hover { opacity: 0.6; }
.scroll-label { font-size: 9px; letter-spacing: 0.35em; text-transform: uppercase; color: var(--mid-brown); opacity: 0.55; }
.scroll-line {
    width: 1px; height: 52px;
    background: linear-gradient(to bottom, var(--sand) 0%, transparent 100%);
    animation: scrollPulse 2.4s var(--ease-expo) infinite;
}
@keyframes scrollPulse {
    0%   { opacity: 0.3; transform: scaleY(0.7) translateY(-8px); }
    60%  { opacity: 1;   transform: scaleY(1)   translateY(0); }
    100% { opacity: 0.3; transform: scaleY(1.1) translateY(4px); }
}
.hero-deco { position: absolute; inset: 0; pointer-events: none; }
.deco-line {
    position: absolute; top: 15%; bottom: 15%; width: 1px;
    background: linear-gradient(to bottom, transparent, var(--border) 30%, var(--border) 70%, transparent);
    opacity: 0.5;
}
.deco-line--left  { left:  clamp(24px, 4vw, 60px); }
.deco-line--right { right: clamp(24px, 4vw, 60px); }

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
section { padding: var(--section-pad) var(--pad-x); max-width: var(--max-w); margin: 0 auto; }
#listings, #about, #contact { border-top: 1px solid var(--border); }

.section-label { display: flex; align-items: center; gap: 14px; margin-bottom: clamp(28px, 3vw, 40px); }
.label-num { font-size: 10px; font-weight: 400; letter-spacing: 0.2em; color: var(--gold); }
.label-text { font-size: 10px; font-weight: 300; letter-spacing: 0.35em; text-transform: uppercase; color: var(--mid-brown); }

.section-title {
    font-family: var(--font-display); font-weight: 300;
    font-size: clamp(44px, 6.5vw, 84px); line-height: 1.08;
    letter-spacing: -0.01em; color: var(--charcoal);
    margin-bottom: clamp(36px, 4vw, 60px);
}
.section-title em { font-style: italic; color: var(--sand); }

/* ============================================================
   LISTINGS (index page)
   ============================================================ */
#listings-container { display: flex; flex-direction: column; }

.listing { padding: clamp(32px, 4vw, 56px) 0; }
.listing + .listing { border-top: 1px solid var(--border); }

.listing-link {
    display: flex; gap: clamp(24px, 4vw, 56px);
    align-items: center; text-decoration: none; color: inherit;
}

.listing-image-wrap {
    flex-shrink: 0; width: 42%;
    overflow: hidden; position: relative;
}
.listing-image-wrap img {
    width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center;
    display: block; transition: transform 0.8s var(--ease-expo);
}
.listing-link:hover .listing-image-wrap img { transform: scale(1.03); }

.listing-img-placeholder {
    width: 100%; aspect-ratio: 4/3;
    background: var(--parchment);
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--border);
}

.listing-info {
    display: flex; flex-direction: column; gap: 8px;
    justify-content: center;
}
.listing-name {
    font-family: var(--font-display); font-weight: 300; font-style: italic;
    font-size: clamp(26px, 3vw, 40px); line-height: 1.1; color: var(--charcoal);
    transition: color 0.3s;
}
.listing-link:hover .listing-name { color: var(--sand); }
.listing-location {
    font-size: 10px; font-weight: 400; letter-spacing: 0.25em;
    text-transform: uppercase; color: var(--sand);
}
.listing-blurb {
    font-size: clamp(13px, 1.1vw, 15px); color: var(--mid-brown);
    line-height: 1.85; max-width: 480px; margin-top: 4px;
}
.listing-cta {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; font-weight: 400; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--charcoal);
    border-bottom: 1px solid var(--border); padding-bottom: 2px;
    margin-top: 8px; transition: gap 0.4s var(--ease-expo), color 0.3s, border-color 0.3s;
    width: fit-content;
}
.listing-link:hover .listing-cta { gap: 14px; color: var(--sand); border-color: var(--sand); }

/* ============================================================
   ABOUT SECTION (index page)
   ============================================================ */
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: center;
}
.about-text-col { max-width: 580px; }
.about-icon-col {
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-camera-icon {
    width: clamp(150px, 25vw, 300px);
    opacity: 0.7;
}
.about-body { max-width: 640px; }
.about-body p {
    font-size: clamp(15px, 1.2vw, 17px); color: var(--dark-brown);
    line-height: 1.9; opacity: 0.85;
}
.about-body p + p { margin-top: 20px; }

/* ============================================================
   CONTACT FORM (shared — index + detail pages)
   ============================================================ */
.contact-inner {
    display: grid; grid-template-columns: 1fr 1.5fr;
    gap: clamp(48px, 7vw, 110px); align-items: start;
}
.contact-intro { display: flex; flex-direction: column; gap: 24px; position: sticky; top: calc(var(--nav-h) + 40px); }
.contact-intro p { font-size: clamp(14px, 1.1vw, 16px); color: var(--dark-brown); line-height: 1.85; opacity: 0.8; }
.inline-link { color: var(--sand); border-bottom: 1px solid currentColor; transition: color 0.3s; padding-bottom: 1px; }
.inline-link:hover { color: var(--gold); }

.contact-form { display: flex; flex-direction: column; gap: clamp(20px, 2.5vw, 28px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.5vw, 28px); }
.form-field { display: flex; flex-direction: column; gap: 10px; }
.form-field label { font-size: 9px; font-weight: 400; letter-spacing: 0.3em; text-transform: uppercase; color: var(--mid-brown); }
.form-field input, .form-field textarea {
    background: transparent; border: none; border-bottom: 1px solid var(--border);
    padding: 10px 0 12px; font-family: var(--font-body); font-size: clamp(14px, 1.1vw, 15px);
    font-weight: 300; color: var(--charcoal); outline: none; resize: none; width: 100%;
    transition: border-color 0.35s; -webkit-appearance: none; border-radius: 0; caret-color: var(--sand);
}
.form-field input::placeholder, .form-field textarea::placeholder {
    color: var(--sand); opacity: 0.6; font-style: italic; font-family: var(--font-display); font-size: 1em;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--sand); }
.form-footer-row { display: flex; align-items: center; padding-top: 8px; }
.submit-btn {
    display: inline-flex; align-items: center; gap: 14px;
    background: var(--charcoal); color: var(--cream); border: none;
    padding: 16px 36px; font-family: var(--font-body); font-size: 11px;
    font-weight: 400; letter-spacing: 0.25em; text-transform: uppercase;
    cursor: pointer; position: relative; overflow: hidden; transition: gap 0.4s var(--ease-expo);
}
.submit-btn::before {
    content: ''; position: absolute; inset: 0; background: var(--sand);
    transform: translateX(-101%); transition: transform 0.5s var(--ease-expo);
}
.submit-btn:hover::before { transform: translateX(0); }
.submit-btn:hover { gap: 22px; }
.submit-btn:disabled { opacity: 0.5; pointer-events: none; }
.btn-text, .btn-arrow { position: relative; z-index: 1; }
.form-status { min-height: 24px; font-family: var(--font-display); font-style: italic; font-size: clamp(16px, 1.3vw, 20px); color: var(--sand); }

/* ============================================================
   PROPERTY DETAIL PAGE
   ============================================================ */
#property-detail { padding: var(--section-pad) var(--pad-x); max-width: var(--max-w); margin: 0 auto; padding-top: calc(var(--nav-h) + var(--section-pad)); }

.detail-eyebrow { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.detail-title {
    font-family: var(--font-display); font-weight: 300; font-style: italic;
    font-size: clamp(44px, 6vw, 80px); line-height: 1.05; color: var(--charcoal);
    margin-bottom: clamp(32px, 4vw, 52px);
}

.detail-main {
    display: grid; grid-template-columns: 60% 1fr;
    gap: clamp(32px, 4vw, 56px); align-items: start;
    margin-bottom: clamp(40px, 5vw, 64px);
}
.detail-main-image { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center; display: block; }
.detail-info { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.detail-blurb { font-size: clamp(14px, 1.1vw, 16px); color: var(--mid-brown); line-height: 1.9; }
.detail-features-label { font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); }
.detail-features { display: flex; flex-direction: column; gap: 6px; }
.detail-features li { font-size: 13px; color: var(--dark-brown); display: flex; align-items: center; gap: 8px; }
.detail-features li::before { content: ''; display: block; width: 16px; height: 1px; background: var(--sand); flex-shrink: 0; }

.detail-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 4px; margin-bottom: clamp(60px, 8vw, 100px); }
.detail-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center; display: block; transition: transform 0.8s var(--ease-expo); }
.detail-gallery img:hover { transform: scale(1.02); }

.detail-back {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--mid-brown); margin-bottom: clamp(32px, 4vw, 48px);
    transition: gap 0.4s var(--ease-expo), color 0.3s; border-bottom: 1px solid transparent;
}
.detail-back:hover { gap: 4px; color: var(--charcoal); }

/* ============================================================
   FOOTER
   ============================================================ */
#footer { border-top: 1px solid var(--border); padding: clamp(40px, 5vw, 64px) var(--pad-x); max-width: var(--max-w); margin: 0 auto; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.footer-brand { font-family: var(--font-body); font-weight: 500; font-size: 12px; letter-spacing: 0.35em; color: var(--charcoal); transition: color 0.3s; }
.footer-brand:hover { color: var(--sand); }
.footer-nav { display: flex; gap: 32px; }
.footer-nav a { font-size: 11px; font-weight: 300; letter-spacing: 0.1em; color: var(--mid-brown); transition: color 0.3s; }
.footer-nav a:hover { color: var(--sand); }
.footer-copy { font-size: 10px; letter-spacing: 0.08em; color: var(--mid-brown); margin-top: 8px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .listing-link { flex-direction: column; gap: 20px; }
    .listing-image-wrap { width: 100%; }
    .detail-main { grid-template-columns: 1fr; }
    .about-inner { grid-template-columns: 1fr; }
    .about-icon-col { display: none; }
    .contact-inner { grid-template-columns: 1fr; }
    .contact-intro { position: static; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    :root { --nav-h: 60px; }
    .nav-links {
        display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
        background: rgba(243,237,228,0.97); backdrop-filter: blur(16px);
        flex-direction: column; align-items: center; justify-content: center;
        gap: 32px; z-index: 150;
    }
    .nav-links.open { display: flex; }
    .nav-link { font-size: 22px; font-family: var(--font-display); font-weight: 300; letter-spacing: 0.1em; }
    .nav-toggle { display: flex; }
    .hero-deco { display: none; }
    .detail-gallery { grid-template-columns: 1fr; }
}
/* ---------- Image Modal (lightbox) ---------- */
.img-modal {
    position: fixed; inset: 0; z-index: 500;
    display: flex; align-items: center; justify-content: center;
    padding: clamp(16px, 4vw, 48px);
    background: rgba(28, 25, 23, 0.85);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s var(--ease-smooth);
}
.img-modal.is-open { opacity: 1; pointer-events: all; }
.img-modal img {
    max-width: 100%; max-height: 90vh;
    object-fit: contain; display: block;
    transform: scale(0.94);
    transition: transform 0.4s var(--ease-expo);
}
.img-modal.is-open img { transform: scale(1); }
.img-modal-close {
    position: absolute; top: 20px; right: 24px;
    background: none; border: none; cursor: pointer;
    color: var(--cream); opacity: 0.6;
    font-family: var(--font-body); font-size: 11px;
    letter-spacing: 0.2em; text-transform: uppercase;
    transition: opacity 0.3s; padding: 8px;
}
.img-modal-close:hover { opacity: 1; }
.detail-gallery img { cursor: zoom-in; }

/* ---------- Focus Visible (accessibility) ---------- */
.nav-link:focus-visible,
.nav-brand:focus-visible,
.footer-brand:focus-visible,
.footer-nav a:focus-visible,
.listing-link:focus-visible,
.listing-cta:focus-visible,
.detail-back:focus-visible,
.inline-link:focus-visible {
    outline: 2px solid var(--sand);
    outline-offset: 3px;
    border-radius: 1px;
}
.submit-btn:focus-visible {
    outline: 2px solid var(--sand);
    outline-offset: 4px;
}
.form-field input:focus-visible,
.form-field textarea:focus-visible {
    border-color: var(--sand);
    outline: none;
}

@media print {
    .grain, .nav-toggle, .hero-scroll, .hero-deco { display: none; }
    #nav { position: static; }
    [data-reveal] { opacity: 1; transform: none; }
}