:root {
    --primary-color: #1a1a1a;
    --accent-color: #c5a059;
    --text-color: #333333;
    --text-muted: #666666;
    --light-bg: #fdfbf7;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --container-width: 1100px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

p { margin-bottom: 1.5rem; font-size: 1.05rem; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo { 
    font-size: 1.4rem; 
    letter-spacing: 3px; 
    text-transform: uppercase; 
}

.nav-links { display: flex; gap: 2.5rem; }
.nav-links a { 
    font-size: 0.9rem; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    font-weight: 700;
    color: var(--text-muted);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-color); }
.mobile-menu-btn { display: none; font-size: 1.5rem; cursor: pointer; }

/* Contact Section Mobile Fixes */
.contact-grid {
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 2rem; 
    background: var(--white); 
    padding: 4rem 2rem; 
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100vw;
    max-width: 100vw;
    margin: 0;
    padding: 0;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url("foto/terrazza principale vista scala copertina'.jpg");
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.hero h1 { 
    font-size: clamp(2.5rem, 8vw, 5rem); 
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero p { 
    font-size: 1.25rem; 
    max-width: 700px; 
    margin: 0 auto 2.5rem;
    font-weight: 300;
}

/* Common Sections */
section {
    padding: 8rem 5%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--accent-color);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.image-content img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.no-hover img {
    box-shadow: none !important;
    transform: none !important;
}

.image-content:hover img {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.no-hover:hover img {
    transform: none !important;
    box-shadow: none !important;
}

/* Modern Gallery Layout */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 280px;
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Position focus for smart cropping */
.pos-top img { object-position: top; }
.pos-bottom img { object-position: bottom; }
.pos-center img { object-position: center; }
.pos-left img { object-position: left; }
.pos-right img { object-position: right; }

.gallery-item:hover img {
    transform: scale(1.08);
}

/* Dynamic Gallery Spans */
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.gallery-item.large { grid-column: span 2; grid-row: span 2; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background: var(--primary-color);
    color: var(--white);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
}

.btn:hover {
    background: transparent;
    color: var(--primary-color);
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* Footer */
footer {
    background: #111;
    color: rgba(255,255,255,0.8);
    padding: 5rem 5% 2rem;
    text-align: center;
}

.footer-content .logo { color: var(--white); margin-bottom: 2rem; }

/* Lightbox refinements */
.lightbox {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.98);
    display: none; justify-content: center; align-items: center;
    z-index: 2000;
}

.lightbox-content {
    max-width: 85%;
    max-height: 85vh;
    object-fit: contain;
}

/* Responsive */
@media (max-width: 992px) {
    .content-grid { grid-template-columns: 1fr; gap: 3rem; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .contact-grid { grid-template-columns: 1fr; padding: 2rem 1rem; }
}

@media (max-width: 768px) {
    section { padding: 4rem 5%; }
    .nav-links { 
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        gap: 1.5rem;
        text-align: center;
    }
    .mobile-menu-btn { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; padding: 0 5%; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .gallery-item.large, .gallery-item.wide { grid-column: span 2; }
    .gallery-item.tall { grid-row: span 1; }
    
    .section-title h2 { font-size: 2rem; }
}

/* Lightbox Mobile Adjustments */
@media (max-width: 600px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item.large, .gallery-item.wide, .gallery-item.tall { grid-column: span 1; grid-row: span 1; }
    .gallery-grid { grid-auto-rows: 250px; }
    
    .lightbox-nav { font-size: 2rem; }
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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