/* --- CSS Variables & Reset --- */
:root {
    --color-forest: #1A3C2A;
    --color-forest-light: #2C5E43;
    --color-off-white: #F9F9F7;
    --color-white: #FFFFFF;
    --color-text: #1F2937;
    --color-text-light: #6B7280;
    --color-border: #E5E7EB;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Lato', sans-serif;
    
    --spacing-container: 1280px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-off-white);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-forest);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

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

.btn--primary:hover {
    background-color: var(--color-forest-light);
}

.btn--outline {
    border-color: var(--color-forest);
    color: var(--color-forest);
}

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

.btn--ghost {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn--ghost:hover {
    background-color: var(--color-white);
    color: var(--color-forest);
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(249, 249, 247, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-forest);
}

.logo-accent {
    font-weight: 600;
    font-style: italic;
}

.main-nav ul {
    display: flex;
    gap: 32px;
    align-items: center;
}

.main-nav a {
    font-size: 0.95rem;
    color: var(--color-text);
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--color-forest);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-forest);
    transition: var(--transition);
}

/* --- Hero --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(26, 60, 42, 0.4), rgba(26, 60, 42, 0.7));
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--color-white);
    max-width: 800px;
    padding-top: 80px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
    opacity: 0.9;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 24px;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Sections --- */
.section {
    padding: 100px 0;
}

/* --- About --- */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.split-image img {
    border-radius: 4px;
}

.lead {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 24px;
}

/* --- Collection --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    background-color: var(--color-white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.card-img {
    height: 300px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-size: 1.5rem;
    color: var(--color-forest);
    margin-bottom: 12px;
}

.card-body p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* --- Philosophy --- */
.philosophy {
    background-color: var(--color-forest);
    color: var(--color-white);
}

.philosophy-inner {
    text-align: center;
}

.philosophy .section-title {
    color: var(--color-white);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-top: 64px;
}

.philosophy-item {
    text-align: left;
}

.philosophy-num {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: rgba(255,255,255,0.2);
    line-height: 1;
    margin-bottom: 8px;
}

.philosophy-item h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-white);
}

.philosophy-item p {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
}

/* --- Contact --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-list {
    margin-top: 40px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    color: var(--color-text);
}

.contact-list svg {
    flex-shrink: 0;
    color: var(--color-forest);
}

.contact-link {
    color: var(--color-forest);
    font-weight: 400;
    transition: var(--transition);
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-form {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-forest);
    box-shadow: 0 0 0 3px rgba(26, 60, 42, 0.1);
}

.form-status {
    margin-top: 16px;
    color: var(--color-forest);
    font-size: 0.9rem;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-forest);
    color: var(--color-white);
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-tagline {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* --- Animations --- */
.reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-left {
    transform: translateX(-30px);
}

.reveal-right {
    transform: translateX(30px);
}

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-off-white);
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    .main-nav.active {
        transform: translateY(0);
    }

    .main-nav ul {
        flex-direction: column;
        gap: 24px;
    }

    .split-layout,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}