/* =============================================
   Casa Kosa – Static Site Stylesheet
   ============================================= */

:root {
    --clr-forest:    #2a4a26;
    --clr-forest-l:  #3d6b38;
    --clr-forest-xl: #5a8f52;
    --clr-earth:     #7a4f2e;
    --clr-earth-l:   #a0693e;
    --clr-stone:     #5c6050;
    --clr-stone-l:   #8a8f7a;
    --clr-cream:     #f8f4ed;
    --clr-cream-d:   #ede8de;
    --clr-white:     #ffffff;
    --clr-text:      #2c2c28;
    --clr-text-m:    #6b6b5e;
    --clr-border:    #d8d3c8;

    --ff-head: 'Cormorant Garamond', Georgia, serif;
    --ff-body: 'Inter', system-ui, sans-serif;

    --header-h: 70px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,.10);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.14);
    --shadow-xl: 0 16px 64px rgba(0,0,0,.20);

    --t: .25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--ff-body);
    font-size: 1rem;
    color: var(--clr-text);
    background: var(--clr-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--clr-forest); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--clr-forest-xl); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; }
h1,h2,h3,h4 { font-family: var(--ff-head); font-weight: 600; line-height: 1.15; color: var(--clr-text); }

/* --- Layout --- */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.section-cream  { background: var(--clr-cream); }
.section-forest { background: var(--clr-forest); }

/* --- Grid --- */
.grid-2 { display: grid; gap: 2rem; }
.grid-3 { display: grid; gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
@media(min-width:768px)  { .grid-2{grid-template-columns:repeat(2,1fr);} }
@media(min-width:900px)  { .grid-3{grid-template-columns:repeat(3,1fr);} }
@media(min-width:1024px) { .grid-4{grid-template-columns:repeat(4,1fr);} }

/* --- Section Labels --- */
.label {
    display: inline-block;
    font-size: .7rem; font-weight: 600;
    letter-spacing: .18em; text-transform: uppercase;
    color: var(--clr-forest-xl); margin-bottom: .5rem;
}
.label-light { color: rgba(255,255,255,.55); }

.section-title {
    font-size: clamp(2rem,4vw,3.2rem);
    font-weight: 500; margin-bottom: .75rem;
}
.title-light { color: #fff; }
.section-sub {
    font-size: 1.1rem; color: var(--clr-text-m);
    max-width: 580px; margin-bottom: 2.5rem;
}
.sub-light { color: rgba(255,255,255,.72); }
.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .82rem 1.8rem;
    border-radius: var(--radius-sm);
    font-size: .78rem; font-weight: 600;
    letter-spacing: .06em; text-transform: uppercase;
    border: 2px solid transparent;
    transition: all var(--t); line-height: 1;
}
.btn-primary { background: var(--clr-forest); color: #fff; border-color: var(--clr-forest); }
.btn-primary:hover { background: var(--clr-forest-l); border-color: var(--clr-forest-l); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--clr-forest); border-color: var(--clr-forest); }
.btn-outline:hover { background: var(--clr-forest); color: #fff; transform: translateY(-1px); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-outline-light:hover { background: rgba(255,255,255,.15); color: #fff; border-color: #fff; }
.btn-earth { background: var(--clr-earth); color: #fff; border-color: var(--clr-earth); }
.btn-earth:hover { background: var(--clr-earth-l); border-color: var(--clr-earth-l); color: #fff; transform: translateY(-1px); }
.btn-sm { padding: .5rem 1.2rem; font-size: .7rem; }

/* --- HEADER --- */
.site-header {
    position: fixed; top:0; left:0; right:0; z-index:1000;
    height: var(--header-h);
    background: rgba(255,255,255,.93);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.site-header.scrolled { border-color: var(--clr-border); box-shadow: var(--shadow-sm); }
.site-header.on-hero { background: transparent; border-color: transparent; box-shadow: none; }
.site-header.on-hero .logo-main  { color: #fff; }
.site-header.on-hero .logo-sub   { color: rgba(255,255,255,.6); }
.site-header.on-hero .nav-link   { color: rgba(255,255,255,.88); }
.site-header.on-hero .nav-link:hover { color: #fff; }
.site-header.on-hero .hamburger span { background: #fff; }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.logo { display: flex; flex-direction: column; gap: 1px; }
.logo-main {
    font-family: var(--ff-head); font-size: 1.55rem; font-weight: 600;
    color: var(--clr-forest); line-height: 1; letter-spacing: -.01em;
    transition: color var(--t);
}
.logo-sub {
    font-size: .65rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--clr-stone-l); transition: color var(--t);
}

.main-nav { display: none; }
.nav-list { display: flex; align-items: center; gap: .25rem; }
.nav-link {
    color: var(--clr-text); font-size: .85rem; font-weight: 500;
    padding: .45rem .9rem; border-radius: var(--radius-sm);
    transition: all var(--t);
}
.nav-link:hover, .nav-link.active { color: var(--clr-forest); background: rgba(42,74,38,.07); }
.nav-cta { margin-left: .5rem; }

/* Hamburger */
.hamburger { display: flex; flex-direction: column; gap: 5px; width: 34px; height: 34px; padding: 4px; justify-content: center; }
.hamburger span { display: block; height: 2px; background: var(--clr-text); border-radius: 2px; transition: all var(--t); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav */
.main-nav.open {
    display: block; position: fixed;
    top: var(--header-h); left:0; right:0; bottom:0;
    background: #fff; overflow-y: auto;
    padding: 2rem 1.5rem; z-index: 999;
}
.main-nav.open .nav-list { flex-direction: column; align-items: stretch; gap: .5rem; }
.main-nav.open .nav-link { padding: .9rem 1rem; font-size: 1.1rem; }
.main-nav.open .nav-cta  { margin-left: 0; margin-top: 1rem; text-align: center; }

@media(min-width:900px) {
    .main-nav { display: flex; }
    .hamburger { display: none; }
    .main-nav.open { position: static; padding: 0; overflow: visible; }
    .main-nav.open .nav-list { flex-direction: row; }
    .main-nav.open .nav-link { padding: .45rem .9rem; font-size: .85rem; }
    .main-nav.open .nav-cta  { margin-left: .5rem; margin-top: 0; }
}

/* --- HERO --- */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden; background: var(--clr-forest);
}
.hero-bg {
    position: absolute; inset: 0;
    background-image: url('../img/Head_Main.png');
    background-size: cover; background-position: center;
    transform: scale(1.04); transition: transform 8s ease;
}
.hero.loaded .hero-bg { transform: scale(1); }
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom,
        rgba(16,28,14,.52) 0%,
        rgba(16,28,14,.28) 50%,
        rgba(16,28,14,.72) 100%);
}
.hero-body {
    position: relative; z-index: 1; color: #fff;
    padding: calc(var(--header-h) + 4rem) 0 5rem; width: 100%;
}
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: .5rem;
    font-size: .68rem; font-weight: 600; letter-spacing: .2em;
    text-transform: uppercase; color: rgba(255,255,255,.68);
    margin-bottom: 1.25rem;
}
.hero-eyebrow::before { content:''; width: 28px; height: 1px; background: rgba(255,255,255,.45); }
.hero-title {
    font-family: var(--ff-head);
    font-size: clamp(2.8rem,9vw,5.5rem);
    font-weight: 500; line-height: 1.02; color: #fff;
    margin-bottom: 1.25rem; letter-spacing: -.02em;
}
.hero-subtitle {
    font-size: clamp(1rem,2vw,1.2rem); color: rgba(255,255,255,.82);
    margin-bottom: 2.5rem; font-weight: 300; max-width: 480px; line-height: 1.6;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero-scroll {
    position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: .4rem;
    color: rgba(255,255,255,.45); font-size: .65rem; letter-spacing: .12em;
    text-transform: uppercase; animation: bob 2.2s infinite;
}
.hero-scroll svg { width: 18px; }
@keyframes bob {
    0%,100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(7px); }
}

/* --- FEATURE BAR --- */
.features-bar { background: var(--clr-forest); padding: 2rem 0; }
.features-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
@media(min-width:768px) { .features-list { grid-template-columns: repeat(4,1fr); } }
.feat-item { display: flex; align-items: flex-start; gap: 1rem; }
.feat-icon  { font-size: 1.6rem; line-height: 1; flex-shrink: 0; }
.feat-text strong { display: block; font-size: .82rem; font-weight: 600; color: #fff; margin-bottom: 2px; }
.feat-text span   { font-size: .72rem; color: rgba(255,255,255,.55); }

/* --- PROPERTY CARD --- */
.prop-card {
    background: #fff; border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--t), box-shadow var(--t);
    display: flex; flex-direction: column;
}
.prop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--clr-cream-d); }
.card-img img { width:100%; height:100%; object-fit: cover; transition: transform .5s ease; }
.prop-card:hover .card-img img { transform: scale(1.05); }
.card-badge {
    position: absolute; top: 1rem; left: 1rem;
    background: var(--clr-forest); color: #fff;
    font-size: .65rem; font-weight: 600; letter-spacing: .08em;
    text-transform: uppercase; padding: 3px 10px;
    border-radius: var(--radius-full);
}
.card-badge-soon { background: var(--clr-earth); }
.card-body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; }
.card-title { font-family: var(--ff-head); font-size: 1.5rem; font-weight: 500; margin-bottom: .5rem; }
.card-desc  { font-size: .875rem; color: var(--clr-text-m); margin-bottom: 1.25rem; flex:1; line-height: 1.6; }
.card-meta  { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .75rem; color: var(--clr-stone-l); margin-bottom: 1.25rem; }
.card-meta-item { display: flex; align-items: center; gap: 4px; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--clr-border); }
.price-big   { font-family: var(--ff-head); font-size: 1.5rem; font-weight: 600; color: var(--clr-forest); }
.price-note  { font-size: .7rem; color: var(--clr-stone-l); }

/* --- ABOUT SPLIT --- */
.about-split { display: grid; gap: 3.5rem; align-items: center; }
@media(min-width:768px) { .about-split { grid-template-columns: 1fr 1fr; } }
.about-img-wrap { position: relative; }
.about-img-main { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-img-accent {
    position: absolute; bottom: -1.5rem; right: -1.25rem;
    width: 46%; aspect-ratio: 1; object-fit: cover;
    border-radius: var(--radius-lg); border: 4px solid #fff;
    box-shadow: var(--shadow-lg);
}
@media(max-width:767px) { .about-img-accent { display: none; } }
.about-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--clr-border); }
.stat-num   { font-family: var(--ff-head); font-size: 2rem; font-weight: 600; color: var(--clr-forest); line-height: 1; }
.stat-label { font-size: .72rem; color: var(--clr-text-m); margin-top: 3px; }

/* --- ACTIVITY CARD --- */
.act-card {
    background: #fff; border-radius: var(--radius-lg); padding: 2rem;
    border: 1px solid var(--clr-border); box-shadow: var(--shadow-sm);
    text-align: center; transition: transform var(--t), box-shadow var(--t);
}
.act-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.act-icon  { font-size: 2.4rem; margin-bottom: 1rem; }
.act-title { font-family: var(--ff-head); font-size: 1.2rem; margin-bottom: .5rem; }
.act-desc  { font-size: .85rem; color: var(--clr-text-m); line-height: 1.6; }

/* --- GALLERY --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .5rem;
}
@media(min-width:768px) {
    .gallery-grid { grid-template-columns: repeat(3,1fr); gap: .75rem; }
    .gallery-grid .g-item:first-child { grid-column: span 2; }
}
.g-item { overflow: hidden; border-radius: var(--radius-md); cursor: zoom-in; background: var(--clr-cream-d); }
.g-item img { width:100%; height:100%; object-fit: cover; aspect-ratio: 4/3; transition: transform .5s ease; }
.g-item:first-child img { aspect-ratio: auto; }
@media(min-width:768px) { .g-item img, .g-item:first-child img { aspect-ratio: auto; min-height: 220px; } }
.g-item:hover img { transform: scale(1.06); }

/* --- AMENITIES --- */
.amenities-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: .75rem; }
@media(min-width:600px) { .amenities-grid { grid-template-columns: repeat(3,1fr); } }
.amenity { display: flex; align-items: center; gap: .6rem; font-size: .875rem; color: var(--clr-text-m); }
.amenity-icon { font-size: 1.1rem; }

/* --- CONTACT FORM --- */
.form-box {
    background: var(--clr-cream); border-radius: var(--radius-xl);
    padding: 2.5rem; box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: .85rem; font-weight: 500; margin-bottom: .35rem; }
.form-req   { color: var(--clr-earth); margin-left: 2px; }
.form-ctrl {
    width: 100%; padding: .72rem 1rem;
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-md);
    background: #fff; font-size: 1rem; color: var(--clr-text);
    transition: border-color var(--t), box-shadow var(--t);
    -webkit-appearance: none;
}
.form-ctrl:focus { outline: none; border-color: var(--clr-forest-xl); box-shadow: 0 0 0 3px rgba(90,143,82,.14); }
.form-ctrl::placeholder { color: var(--clr-stone-l); }
textarea.form-ctrl { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media(max-width:560px) { .form-row { grid-template-columns: 1fr; } }
.form-hint { font-size: .72rem; color: var(--clr-text-m); margin-top: .3rem; }

/* Alerts */
.alert { padding: 1rem 1.25rem; border-radius: var(--radius-md); font-size: .875rem; margin-bottom: 1.25rem; border-left: 4px solid; }
.alert-ok  { background: #f0faf0; color: #1e6b1e; border-color: var(--clr-forest-xl); }
.alert-err { background: #fdf0f0; color: #8b1a1a; border-color: #c0392b; }

/* --- PAGE HEADER --- */
.page-header {
    background: var(--clr-forest); color: #fff;
    padding: calc(var(--header-h) + 3rem) 0 3.5rem;
    position: relative; overflow: hidden;
}
.page-header::after {
    content:''; position: absolute; bottom:0; left:0; right:0;
    height: 52px; background: var(--clr-white);
    clip-path: ellipse(60% 100% at 50% 100%);
}
.page-header.bg-cream::after { background: var(--clr-cream); }
.page-h-title { font-family: var(--ff-head); font-size: clamp(2rem,5vw,3.5rem); color: #fff; margin-bottom: .4rem; }
.page-h-sub   { font-size: 1.1rem; color: rgba(255,255,255,.7); font-weight: 300; }

/* --- BREADCRUMB --- */
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--clr-text-m); margin-bottom: 2rem; }
.breadcrumb a { color: var(--clr-forest-xl); }
.breadcrumb span { opacity: .45; }

/* --- LIGHTBOX --- */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.93); z-index: 9000; align-items: center; justify-content: center; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 92vw; max-height: 90vh; object-fit: contain; border-radius: var(--radius-md); }
.lb-close { position: absolute; top: 1.25rem; right: 1.25rem; color: #fff; font-size: 2.2rem; cursor: pointer; opacity: .65; transition: opacity var(--t); line-height: 1; }
.lb-close:hover { opacity: 1; }

/* --- INFO BLOCKS --- */
.info-block { background: #fff; border-radius: var(--radius-lg); padding: 2rem; border: 1px solid var(--clr-border); box-shadow: var(--shadow-sm); }
.info-block-icon { font-size: 2.2rem; margin-bottom: 1rem; }
.info-block h3 { font-family: var(--ff-head); font-size: 1.3rem; margin-bottom: .6rem; }
.info-block p  { font-size: .875rem; color: var(--clr-text-m); line-height: 1.7; }
.src-note { font-size: .68rem; color: var(--clr-stone-l); margin-top: .75rem; }
.src-note a { color: var(--clr-stone-l); }

/* --- CONTACT PAGE --- */
.contact-item { display: flex; gap: 1.25rem; align-items: flex-start; }
.contact-ico {
    background: var(--clr-forest); color: #fff;
    border-radius: var(--radius-md); padding: .85rem;
    font-size: 1.2rem; line-height: 1; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: .85rem; margin-bottom: 2px; }
.contact-item a, .contact-item span { font-size: 1rem; color: var(--clr-text-m); }
.contact-item a:hover { color: var(--clr-forest); }

/* --- FOOTER --- */
.site-footer { background: var(--clr-text); padding-top: 5rem; }
.footer-grid { display: grid; gap: 2.5rem; }
@media(min-width:768px)  { .footer-grid { grid-template-columns: repeat(2,1fr); } }
@media(min-width:1024px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.5fr; } }
.footer-logo .logo-main { color: #fff; font-size: 1.55rem; }
.footer-logo .logo-sub  { color: rgba(255,255,255,.38); }
.footer-tagline { font-size: .85rem; color: rgba(255,255,255,.5); line-height: 1.65; margin-top: .75rem; }
.site-footer h4 { font-family: var(--ff-body); font-size: .68rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: rgba(255,255,255,.38); margin-bottom: 1.1rem; }
.site-footer ul li + li { margin-top: .5rem; }
.site-footer ul a { font-size: .875rem; color: rgba(255,255,255,.62); transition: color var(--t); }
.site-footer ul a:hover { color: #fff; }
.footer-contact li { display: flex; align-items: center; gap: .6rem; font-size: .875rem; color: rgba(255,255,255,.62); margin-bottom: .6rem; }
.footer-contact svg { opacity: .4; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,.62); }
.footer-contact a:hover { color: #fff; }
.footer-bottom { margin-top: 3.5rem; padding: 1.25rem 0; border-top: 1px solid rgba(255,255,255,.07); }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
.footer-bottom p { font-size: .72rem; color: rgba(255,255,255,.28); }

/* --- Scroll reveal --- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Divider */
.divider { height: 1px; background: var(--clr-border); margin: 2.5rem 0; }
.mt-xl { margin-top: 2rem; }

/* Coming soon */
.coming-soon {
    position: absolute; inset: 0; background: rgba(42,74,38,.72);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1rem; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase;
}