@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;700&family=Zen+Kaku+Gothic+Antique:wght@300;400;500;700&display=swap');

:root {
    --color-primary: #0A2A43;      /* Deep Navy */
    --color-bg: #FDFBF7;           /* Warm White */
    --color-accent: #B83B5E;       /* Muted Red */
    --color-accent-hover: #8A2542; /* Darker Red */
    --color-text: #333333;         /* Dark Gray */
    --color-text-light: #555555;   /* Medium Gray */
    --color-surface: #F4F3ED;      /* Slightly darker warm white for sections */
    --color-border: #E5E0D8;
    
    --font-heading: 'Shippori Mincho', serif;
    --font-body: 'Zen Kaku Gothic Antique', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;

    --radius: 4px;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.8;
    font-size: 1.125rem;
    font-weight: 300;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }

a { color: var(--color-accent); text-decoration: none; transition: all 0.3s ease; }
a:hover { color: var(--color-accent-hover); }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.header {
    background-color: var(--color-bg);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}
.logo span { color: var(--color-accent); }
.nav-menu {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}
.nav-menu a {
    color: var(--color-primary);
    font-weight: 400;
    font-size: 1.05rem;
    position: relative;
    padding-bottom: 0.25rem;
}
.nav-menu a::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 1px; background-color: var(--color-accent);
    transition: width 0.3s ease;
}
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--color-primary); }

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-bg);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    font-size: 1rem;
}
.footer h4 {
    color: var(--color-bg);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 0.75rem; }
.footer ul a { color: #A0B2C0; }
.footer ul a:hover { color: var(--color-bg); }
.footer p { color: #A0B2C0; margin-bottom: 1rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: #A0B2C0;
    font-size: 0.9rem;
}

/* Utilities */
.section-padding { padding: var(--spacing-xl) 0; }
.bg-surface { background-color: var(--color-surface); }
.bg-primary { background-color: var(--color-primary); color: var(--color-bg); }
.bg-primary h1, .bg-primary h2, .bg-primary h3 { color: var(--color-bg); }
.text-center { text-align: center; }
.mb-lg { margin-bottom: var(--spacing-lg); }

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-accent);
    color: white !important;
    font-family: var(--font-body);
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
}
.btn:hover { background-color: var(--color-accent-hover); transform: translateY(-2px); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary) !important;
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-bg) !important; }
.btn-outline-light {
    background: transparent;
    border: 1px solid var(--color-bg);
    color: var(--color-bg) !important;
}
.btn-outline-light:hover { background: var(--color-bg); color: var(--color-primary) !important; }

/* Responsive */
@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    h1 { font-size: 2.75rem; }
    h2 { font-size: 2rem; }
}
@media (max-width: 768px) {
    .nav-menu {
        display: none; flex-direction: column; position: absolute;
        top: 100%; left: 0; width: 100%; background: var(--color-bg);
        padding: 2rem; box-shadow: 0 4px 6px rgba(0,0,0,0.05); gap: 1.5rem;
    }
    .nav-menu.show { display: flex; }
    .menu-toggle { display: block; }
    .footer-grid { grid-template-columns: 1fr; }
    .section-padding { padding: var(--spacing-lg) 0; }
    h1 { font-size: 2.25rem; }
}

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