:root {
    /* Primary Colors */
    --color-primary: #374027;
    --color-primary-dark: #2a3120;
    --color-primary-light: #4a5439;
    
    /* Secondary Colors */
    --color-secondary: #CBBB9D;
    --color-secondary-dark: #b8a889;
    
    /* Neutrals */
    --color-warm-ivory: #F7F4EC;
    --color-soft-stone: #E8E3D8;
    --color-charcoal: #24251F;
    --color-white: #FFFFFF;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Borders */
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-warm-ivory);
    color: var(--color-charcoal);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========== UTILITY ========== */
.container {
    max-width: 360px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

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

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

/* ========== FOCUS ========== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========== SELECTION ========== */
::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ========== HEADER ========== */
.header {
    padding: var(--spacing-md) 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-soft-stone);
}

.header .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    display: block;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 48px;
    width: auto;
}

/* ========== HERO ========== */
.hero {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: var(--color-white);
    animation: fadeInUp 0.6s ease forwards;
}

.hero-visual {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 13/10;
}

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

.hero-content {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.hero-subtitle {
    font-size: clamp(1rem, 1vw, 1.25rem);
    font-weight: 400;
    color: var(--color-charcoal);
    opacity: 0.7;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-sm);
}

/* ========== BRAND INTRO ========== */
.brand-intro {
    padding: var(--spacing-md) 0 var(--spacing-lg);
    background-color: var(--color-warm-ivory);
    text-align: center;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.brand-intro .container {
    max-width: 560px;
}

.tagline {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.description {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    color: var(--color-charcoal);
    opacity: 0.75;
    line-height: 1.7;
}

/* ========== SHOP LINKS ========== */
.shop-links {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background-color: var(--color-white);
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.shop-links .container {
    max-width: 560px;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    opacity: 0.6;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.shop-links-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-shop {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-medium);
    min-height: 56px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-shop::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    pointer-events: none;
}

.btn-shop:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-shop:active {
    transform: translateY(0);
}

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

.btn-shop-secondary:hover {
    background-color: var(--color-secondary-dark);
}

.btn-shop-tertiary {
    background-color: var(--color-warm-ivory);
    color: var(--color-charcoal);
}

.btn-shop-tertiary:hover {
    background-color: var(--color-soft-stone);
}

/* ========== SOCIAL LINKS ========== */
.social-links {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-warm-ivory);
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.social-links .container {
    max-width: 560px;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-primary);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.social-link svg {
    width: 22px;
    height: 22px;
}

/* ========== CONTACT ========== */
.contact {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
    background-color: var(--color-white);
    text-align: center;
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.contact .container {
    max-width: 560px;
}

.contact-title {
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-email {
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    color: var(--color-charcoal);
}

.contact-email a {
    color: var(--color-primary);
    font-weight: 500;
    opacity: 0.85;
    transition: opacity var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.contact-email a:hover {
    opacity: 1;
    border-bottom-color: var(--color-primary);
}

/* ========== FOOTER ========== */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-warm-ivory);
    text-align: center;
    margin-top: auto;
}

.footer-brand {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: var(--spacing-xs);
}

.footer-descriptor {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-bottom: var(--spacing-sm);
}

.footer-copyright {
    font-size: 0.75rem;
    opacity: 0.5;
    font-weight: 300;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-md) 0 var(--spacing-sm);
    }
    
    .hero-visual {
        aspect-ratio: 4/3;
        border-radius: var(--border-radius-md);
    }
    
    .shop-links {
        padding: var(--spacing-lg) 0;
    }
    
    .btn-shop {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.95rem;
        min-height: 48px;
    }
    
    .social-links-grid {
        gap: var(--spacing-sm);
    }
    
    .social-link {
        width: 44px;
        height: 44px;
    }
    
    .social-link svg {
        width: 20px;
        height: 20px;
    }
    
    .footer {
        padding: var(--spacing-md) 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 36px;
    }
    
    .hero-visual {
        aspect-ratio: 1/1;
        border-radius: var(--border-radius-sm);
    }
    
    .brand-intro {
        padding: var(--spacing-sm) 0 var(--spacing-md);
    }
    
    .section-label {
        font-size: 0.7rem;
    }
    
    .btn-shop {
        font-size: 0.875rem;
        padding: var(--spacing-sm) var(--spacing-md);
        min-height: 44px;
    }
}