/* ===========================
   Design System & Variables
   =========================== */
:root {
    /* Color Palette - Minimal & Luxurious */
    --color-cream: #FAF7F2;
    --color-cream-dark: #F0EBE3;
    --color-gold: #C9A96E;
    --color-gold-muted: #B89968;
    --color-charcoal: #2C2C2C;
    --color-charcoal-light: #4A4A4A;
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;

    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* ===========================
   Reset & Base Styles
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

/* ===========================
   Typography
   =========================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-charcoal);
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.02em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--color-gold);
    margin: var(--spacing-md) auto 0;
}

/* ===========================
   Layout Components
   =========================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   Navigation
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 247, 242, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-charcoal);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-charcoal-light);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-charcoal);
}

.nav-link:hover::after {
    width: 100%;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(44, 44, 44, 0.4) 0%, rgba(201, 169, 110, 0.3) 100%),
        url('images/hero.png');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(201, 169, 110, 0.15) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% {
        opacity: 0.3;
    }

    100% {
        opacity: 0.6;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(250, 247, 242, 0.1) 0%, rgba(250, 247, 242, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 5.5rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
}

.hero-subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-charcoal-light);
    margin-bottom: var(--spacing-lg);
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--color-charcoal);
    color: var(--color-cream);
    border-color: var(--color-charcoal);
}

.btn-primary:hover {
    background: var(--color-black);
    border-color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(44, 44, 44, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--color-charcoal);
    border-color: var(--color-charcoal);
}

.btn-secondary:hover {
    background: var(--color-charcoal);
    color: var(--color-cream);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(44, 44, 44, 0.15);
}

.btn-full {
    width: 100%;
}

/* ===========================
   Introduction Section
   =========================== */
.intro {
    padding: var(--spacing-xxl) 0;
    background: var(--color-white);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--color-charcoal-light);
    font-weight: 300;
}

/* ===========================
   Portfolio Gallery
   =========================== */
.portfolio {
    padding: var(--spacing-xxl) 0;
    background: var(--color-cream);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--color-cream-dark);
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(44, 44, 44, 0.3) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover::after {
    opacity: 1;
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: var(--spacing-xxl) 0;
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image-placeholder {
    aspect-ratio: 3/4;
    background: url('images/about.png');
    background-size: cover;
    background-position: center;
    border-radius: 2px;
}

.about-content {
    padding: var(--spacing-md);
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
    color: var(--color-charcoal-light);
}

.about-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-gold);
    font-weight: 400;
}

.stat-label {
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-charcoal-light);
    margin-top: var(--spacing-xs);
}

/* ===========================
   Investment Section
   =========================== */
.investment {
    padding: var(--spacing-xxl) 0;
    background: var(--color-cream);
}

.investment-intro {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-charcoal-light);
}

.investment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.investment-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border: 1px solid rgba(201, 169, 110, 0.2);
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
}

.investment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(44, 44, 44, 0.1);
    border-color: var(--color-gold);
}

.investment-card.featured {
    border: 2px solid var(--color-gold);
    transform: scale(1.05);
}

.investment-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gold);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 400;
}

.investment-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-charcoal);
}

.investment-price {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-lg);
}

.investment-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.investment-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-cream);
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
}

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

/* ===========================
   Contact Section
   =========================== */
.contact {
    padding: var(--spacing-xxl) 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    padding-right: var(--spacing-lg);
}

.contact-text {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
    color: var(--color-charcoal-light);
}

.contact-details {
    margin-top: var(--spacing-lg);
}

.contact-item {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

.contact-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-charcoal-light);
    margin-bottom: var(--spacing-xs);
}

.contact-value {
    font-size: 1.125rem;
    color: var(--color-charcoal);
    transition: var(--transition-fast);
}

.contact-value:hover {
    color: var(--color-gold);
}

/* ===========================
   Contact Form
   =========================== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-charcoal);
    background: var(--color-cream);
    border: 1px solid rgba(201, 169, 110, 0.3);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===========================
   Footer
   =========================== */
.footer {
    padding: var(--spacing-lg) 0;
    background: var(--color-charcoal);
    color: var(--color-cream);
    text-align: center;
}

.footer-text {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-link {
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
    transition: var(--transition-fast);
}

.social-link:hover {
    opacity: 1;
    color: var(--color-gold);
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .nav-menu {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .investment-grid {
        grid-template-columns: 1fr;
    }

    .investment-card.featured {
        transform: scale(1);
    }

    .nav-menu {
        display: none;
    }

    .about-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-xxl: 5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 0.875rem;
    }

    .intro-text {
        font-size: 1.25rem;
    }
}