/* ===== RIVA 126 — Minisite Stylesheet ===== */

/* --- Variables --- */
:root {
    --beige: #d5cfc5;
    --beige-light: #e8e4dc;
    --beige-lighter: #f2efe9;
    --taupe: #b5a99a;
    --taupe-dark: #8a7e70;
    --charcoal: #3a3a3a;
    --dark: #2a2a2a;
    --green-accent: #2e6b3a;
    --white: #ffffff;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

/* --- Reset --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); color: var(--charcoal); background: var(--white); overflow-x: hidden; }

/* --- Navbar --- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 1.2rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
    transition: all 0.4s ease;
    background: transparent;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0,0,0,0.08);
    padding: 0.8rem 3rem;
}
.navbar.dark-nav { }
.navbar.dark-nav:not(.scrolled) .nav-logo,
.navbar.dark-nav:not(.scrolled) .nav-links a { color: var(--white); }
.navbar.dark-nav:not(.scrolled) .nav-hamburger span { background: var(--white); }

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem; font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--charcoal);
    text-decoration: none;
    transition: color 0.3s;
}
.nav-links {
    display: flex; gap: 2.5rem; list-style: none;
}
.nav-links a {
    text-decoration: none; color: var(--charcoal);
    font-size: 0.78rem; font-weight: 400;
    letter-spacing: 0.12em; text-transform: uppercase;
    transition: color 0.3s; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--taupe-dark);
    transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { font-weight: 600; }
.nav-links a.active::after { width: 100%; }

.nav-hamburger {
    display: none; flex-direction: column;
    gap: 5px; cursor: pointer;
    background: none; border: none; padding: 5px;
}
.nav-hamburger span {
    width: 25px; height: 1.5px;
    background: var(--charcoal);
    transition: 0.3s;
}

/* --- Page Hero --- */
.page-hero {
    height: 55vh; min-height: 380px;
    display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    text-align: center; position: relative;
    overflow: hidden;
}
.page-hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    filter: brightness(0.55);
}
.page-hero-content {
    position: relative; z-index: 2;
    color: var(--white);
}
.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
}
.page-hero-subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
}

/* --- Home Hero (full-height) --- */
.home-hero {
    height: 100vh; min-height: 600px;
    background: var(--beige);
    display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    text-align: center; position: relative;
}
.hero-logo-img {
    max-width: min(500px, 70vw);
    height: auto;
    mix-blend-mode: multiply;
}
.hero-scroll {
    position: absolute; bottom: 2.5rem;
    left: 50%; transform: translateX(-50%);
}
.hero-scroll a {
    display: flex; flex-direction: column;
    align-items: center; text-decoration: none;
    color: var(--taupe-dark);
    font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
}
.scroll-line {
    width: 1px; height: 40px;
    background: var(--taupe-dark);
    margin-top: 8px;
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Section Basics --- */
section { padding: 6rem 2rem; }
.container { max-width: 1200px; margin: 0 auto; }
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    color: var(--dark);
}
.section-line {
    width: 60px; height: 2px;
    background: var(--green-accent);
    margin-bottom: 2.5rem;
    opacity: 0.6;
}
.section-intro {
    font-size: 1rem; line-height: 1.9;
    color: #666; max-width: 750px;
    margin-bottom: 3rem;
}

/* --- Quote --- */
.quote-section {
    background: var(--beige-lighter);
    text-align: center; padding: 5rem 2rem;
}
.quote-text {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-style: italic; font-weight: 300;
    color: var(--taupe-dark);
    max-width: 700px; margin: 0 auto 0.8rem;
    line-height: 1.6;
}
.quote-author {
    font-family: var(--font-sans);
    font-size: 0.85rem; font-weight: 600;
    letter-spacing: 0.1em; color: var(--charcoal);
}

/* --- Two-Column Grid --- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
}
.two-col img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    border-radius: 4px;
}
.two-col-text p {
    font-size: 0.95rem;
    line-height: 1.85;
    color: #555; margin-bottom: 1.2rem;
}

/* --- Badge --- */
.badge {
    display: inline-flex;
    align-items: center; gap: 0.8rem;
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background: var(--beige-lighter);
    border-radius: 4px;
}
.badge-icon {
    background: var(--green-accent);
    color: white; font-weight: 700;
    font-size: 1.2rem;
    padding: 0.4rem 0.7rem;
    border-radius: 3px;
}
.badge-label {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--taupe-dark);
}

/* --- Dark Section --- */
.section-dark {
    background: #3a4a50;
    color: var(--white);
}
.section-dark .section-title { color: var(--white); }
.section-dark .section-line { background: var(--beige); }
.section-dark p { color: rgba(255,255,255,0.8); }

/* --- Highlights Grid --- */
.highlights-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem; margin-top: 2rem;
}
.highlight-item {
    padding: 1.2rem;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    border-left: 3px solid var(--beige);
}
.highlight-number {
    font-family: var(--font-serif);
    font-size: 2rem; font-weight: 300;
    color: var(--beige);
}
.highlight-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 0.3rem;
    color: rgba(255,255,255,0.6);
}

/* --- Gallery --- */
.gallery-section { background: var(--beige-lighter); }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.gallery-item {
    overflow: hidden; border-radius: 4px;
    position: relative; cursor: pointer;
    aspect-ratio: 4/3;
}
.gallery-item.wide { grid-column: span 2; }
.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item .overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.5));
    opacity: 0; transition: opacity 0.4s ease;
}
.gallery-item:hover .overlay { opacity: 1; }
.overlay-text {
    color: white; font-size: 0.8rem;
    letter-spacing: 0.1em; text-transform: uppercase;
}

/* --- Apartment Cards --- */
.apt-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem; margin-top: 2rem;
}
.apt-card {
    background: var(--beige-lighter);
    border-radius: 6px; padding: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0,0,0,0.04);
    text-decoration: none; color: inherit;
    display: block;
}
.apt-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.apt-letter {
    font-family: var(--font-serif);
    font-size: 2.5rem; font-weight: 300;
    color: var(--taupe); line-height: 1;
}
.apt-type {
    font-size: 0.7rem; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--taupe-dark);
    margin: 0.5rem 0;
}
.apt-name {
    font-family: var(--font-serif);
    font-size: 1.3rem; font-weight: 400;
    margin-bottom: 1rem; color: var(--dark);
}
.apt-details {
    display: flex; flex-direction: column;
    gap: 0.4rem;
}
.apt-detail {
    display: flex; justify-content: space-between;
    font-size: 0.85rem; padding: 0.3rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.apt-detail-label { color: #888; }
.apt-detail-value { font-weight: 500; color: var(--dark); }
.apt-plan-thumb {
    width: 100%; height: 160px;
    object-fit: cover; border-radius: 4px;
    margin-bottom: 1rem;
}
.apt-card-link {
    display: inline-block; margin-top: 1.2rem;
    font-size: 0.75rem; letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--taupe-dark);
    padding: 0.5rem 1rem;
    border-radius: 3px;
    transition: background 0.3s;
}
.apt-card:hover .apt-card-link { background: var(--charcoal); }

/* --- Apartment Detail Page --- */
.apt-detail-hero {
    padding-top: 8rem; padding-bottom: 4rem;
    background: var(--beige-lighter);
}
.apt-detail-header {
    display: flex; align-items: baseline; gap: 1.5rem;
    margin-bottom: 0.5rem;
}
.apt-detail-letter {
    font-family: var(--font-serif);
    font-size: 4rem; font-weight: 300;
    color: var(--taupe); line-height: 1;
}
.apt-detail-name {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 300; color: var(--dark);
}
.apt-detail-type {
    font-size: 0.8rem; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--taupe-dark);
    margin-bottom: 2rem;
}
.apt-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem; margin-top: 2rem;
}
.apt-spec-item {
    padding: 1.2rem;
    background: var(--white);
    border-radius: 4px;
    border-left: 3px solid var(--green-accent);
}
.apt-spec-value {
    font-family: var(--font-serif);
    font-size: 1.5rem; font-weight: 400;
    color: var(--dark);
}
.apt-spec-label {
    font-size: 0.75rem; letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--taupe-dark); margin-top: 0.3rem;
}
.apt-planimetria {
    margin-top: 3rem;
    text-align: center;
}
.apt-planimetria img {
    max-width: 100%; border-radius: 6px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
}
.apt-navigation {
    display: flex; justify-content: space-between;
    align-items: center; padding: 2rem 0;
    border-top: 1px solid rgba(0,0,0,0.08);
    margin-top: 3rem;
}
.apt-nav-link {
    text-decoration: none; color: var(--taupe-dark);
    font-size: 0.8rem; letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.3s;
}
.apt-nav-link:hover { color: var(--dark); }
.apt-nav-link span {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.3rem; font-weight: 400;
    color: var(--dark); margin-top: 0.3rem;
    letter-spacing: 0; text-transform: none;
}

/* --- Capitolato --- */
.capitolato-section { background: var(--taupe); color: var(--white); }
.capitolato-section .section-title { color: var(--white); }
.capitolato-section .section-line { background: var(--white); opacity: 0.3; }
.capitolato-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}
.cap-item {
    padding: 2rem;
    background: rgba(255,255,255,0.08);
    border-radius: 6px;
    transition: background 0.3s;
}
.cap-item:hover { background: rgba(255,255,255,0.14); }
.cap-icon { width: 40px; height: 40px; margin-bottom: 1rem; opacity: 0.8; }
.cap-item h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem; font-weight: 400;
    margin-bottom: 0.8rem;
}
.cap-item p {
    font-size: 0.85rem; line-height: 1.7;
    color: rgba(255,255,255,0.75);
}
.cap-brand {
    display: inline-block; margin-top: 0.8rem;
    font-size: 0.7rem; letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 3px;
    color: rgba(255,255,255,0.7);
}

/* --- Capitolato Modal --- */
.cap-item.clickable { cursor: pointer; }
.cap-item.clickable::after {
    content: 'Dettagli';
    display: block;
    margin-top: 1rem;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    transition: color 0.3s;
}
.cap-item.clickable:hover::after { color: rgba(255,255,255,0.9); }

.cap-modal {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    justify-content: center; align-items: flex-start;
    padding: 3rem 1.5rem;
    overflow-y: auto;
}
.cap-modal.active { display: flex; }
.cap-modal-content {
    max-width: 720px; width: 100%;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    margin: auto;
    animation: capModalIn 0.3s ease;
}
@keyframes capModalIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.cap-modal-header {
    display: flex; justify-content: space-between;
    align-items: flex-start;
    padding: 2rem 2.5rem 1.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.cap-modal-header-text h2 {
    font-family: var(--font-serif);
    font-size: 1.8rem; font-weight: 300;
    color: var(--dark); margin-bottom: 0.3rem;
}
.cap-modal-header-text .cap-modal-brand {
    font-size: 0.72rem; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--taupe-dark);
}
.cap-modal-close {
    width: 38px; height: 38px; border: none;
    background: var(--beige-lighter); border-radius: 50%;
    font-size: 1.3rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--charcoal); flex-shrink: 0;
    transition: background 0.3s;
}
.cap-modal-close:hover { background: var(--beige); }
.cap-modal-body {
    padding: 2rem 2.5rem;
}
.cap-modal-body p {
    font-size: 0.92rem; line-height: 1.85;
    color: #555; margin-bottom: 1rem;
}
.cap-modal-specs {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--beige-lighter);
    border-radius: 6px;
    border-left: 3px solid var(--green-accent);
}
.cap-modal-specs h4 {
    font-size: 0.73rem; letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--taupe-dark); margin-bottom: 0.8rem;
}
.cap-modal-specs ul {
    list-style: none; padding: 0;
}
.cap-modal-specs li {
    font-size: 0.85rem; color: #555;
    padding: 0.35rem 0; padding-left: 1rem;
    position: relative; line-height: 1.5;
}
.cap-modal-specs li::before {
    content: '';
    position: absolute; left: 0; top: 0.7rem;
    width: 4px; height: 4px;
    background: var(--taupe); border-radius: 50%;
}
.cap-modal-footer {
    padding: 1.5rem 2.5rem;
    border-top: 1px solid rgba(0,0,0,0.06);
    display: flex; justify-content: space-between;
    align-items: center;
}
.cap-modal-link {
    display: inline-flex; align-items: center; gap: 0.5rem;
    text-decoration: none;
    font-size: 0.78rem; letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--green-accent);
    font-weight: 500;
    transition: color 0.3s;
}
.cap-modal-link:hover { color: var(--dark); }
.cap-modal-link svg {
    width: 14px; height: 14px;
}

@media (max-width: 600px) {
    .cap-modal { padding: 1rem; }
    .cap-modal-header, .cap-modal-body, .cap-modal-footer { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* --- CTA Section --- */
.cta-section {
    background: var(--dark);
    color: var(--white);
    text-align: center;
    padding: 5rem 2rem;
}
.cta-section .section-title { color: var(--white); }
.cta-section .section-line { margin: 1rem auto 2rem; }
.cta-text {
    font-size: 1rem; line-height: 1.8;
    max-width: 600px; margin: 0 auto 2.5rem;
    color: rgba(255,255,255,0.7);
}
.cta-btn {
    display: inline-block;
    padding: 1.2rem 3.5rem;
    background: var(--beige);
    color: var(--dark);
    font-family: var(--font-sans);
    font-size: 0.9rem; font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s;
    border-radius: 4px;
    border: 2px solid var(--beige);
}
.cta-btn:hover { background: transparent; color: var(--beige); }
.cta-info {
    margin-top: 3rem;
    display: flex; justify-content: center;
    gap: 3rem; flex-wrap: wrap;
}
.cta-info-item { text-align: center; }
.cta-info-label {
    font-size: 0.7rem; letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: 0.3rem;
}
.cta-info-value {
    font-family: var(--font-serif);
    font-size: 1.1rem; color: var(--beige);
}
.cta-info-value a {
    color: var(--beige);
    text-decoration: none;
}

/* --- Inline CTA --- */
.inline-cta { text-align: center; padding: 3rem 2rem; }
.inline-cta-btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background: var(--green-accent);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s;
    border-radius: 3px;
    border: 2px solid var(--green-accent);
}
.inline-cta-btn:hover { background: transparent; color: var(--green-accent); }
.inline-cta-btn.outline {
    background: transparent;
    border: 2px solid var(--taupe-dark);
    color: var(--taupe-dark);
}
.inline-cta-btn.outline:hover { background: var(--taupe-dark); color: var(--white); }
.inline-cta-btn.light {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.5);
    color: var(--white);
}
.inline-cta-btn.light:hover { background: var(--white); color: var(--dark); }

/* --- Footer --- */
footer {
    background: #1a1a1a;
    color: rgba(255,255,255,0.4);
    text-align: center;
    padding: 2rem;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}
footer a { color: rgba(255,255,255,0.5); text-decoration: none; }
footer a:hover { color: rgba(255,255,255,0.8); }

/* --- Lightbox --- */
.lightbox {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 2000;
    justify-content: center; align-items: center;
    cursor: pointer;
}
.lightbox.active { display: flex; }
.lightbox img {
    max-width: 90vw; max-height: 90vh;
    object-fit: contain; border-radius: 4px;
}
.lightbox-close {
    position: absolute; top: 2rem; right: 2rem;
    color: white; font-size: 2rem; cursor: pointer;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%; border: none;
}

/* --- Contatti Page Form --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: start;
}
.contact-info-block { margin-bottom: 2rem; }
.contact-info-label {
    font-size: 0.7rem; letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--taupe-dark); margin-bottom: 0.3rem;
}
.contact-info-value {
    font-family: var(--font-serif);
    font-size: 1.2rem; color: var(--dark);
}
.contact-info-value a {
    color: var(--dark); text-decoration: none;
    transition: color 0.3s;
}
.contact-info-value a:hover { color: var(--green-accent); }
.contact-map {
    width: 100%; height: 300px;
    border-radius: 6px; overflow: hidden;
    margin-top: 2rem;
}
.contact-map img {
    width: 100%; height: 100%; object-fit: cover;
}

/* --- Breadcrumb --- */
.breadcrumb {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1rem;
}
.breadcrumb a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.3s;
}
.breadcrumb a:hover { color: var(--white); }

/* --- Animations --- */
.fade-in {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(255,255,255,0.97);
        backdrop-filter: blur(10px);
        padding: 2rem; gap: 1.5rem;
    }
    .two-col, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .gallery-item.wide { grid-column: span 2; }
    section { padding: 4rem 1.5rem; }
    .navbar { padding: 1rem 1.5rem; }
    .page-hero { height: 45vh; min-height: 300px; }
}
@media (max-width: 600px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item.wide { grid-column: span 1; }
    .apt-cards { grid-template-columns: 1fr; }
    .cta-info { flex-direction: column; gap: 1.5rem; }
    .highlights-grid { grid-template-columns: 1fr; }
    .apt-specs { grid-template-columns: 1fr; }
    .apt-detail-header { flex-direction: column; gap: 0.5rem; }
}