/* 
   House Of Nivaan - Design System 
   Tone: Institutional, Calm, Minimal, Timeless
*/

:root {
    /* Colors */
    --color-bg: #f9f9f9;     /* Off-white, paper-like */
    --color-text: #1a1a1a;   /* Soft black */
    --color-muted: #555555;  /* Secondary text */
    --color-border: #e0e0e0; /* Subtle dividers */

    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;

    /* Spacing (Rem based on 16px) */
    --space-xs: 0.5rem;   /* 8px */
    --space-sm: 1rem;     /* 16px */
    --space-md: 2rem;     /* 32px */
    --space-lg: 4rem;     /* 64px */
    --space-xl: 8rem;     /* 128px */
    
    /* Layout */
    --max-width: 800px;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

/* Typography Utilities */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
}

p {
    font-weight: 300;
}

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

/* Layout Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    max-width: var(--max-width);
    margin: var(--space-lg) auto;
    opacity: 0.6;
}

/* Section Specifics */

/* Hero */
.hero {
    height: 90vh; /* Nearly full screen */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 var(--space-md);
    animation: fadeIn 1.5s ease-out;
}

.institution-name {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.descriptor {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-muted);
}

/* Identity */
.identity-section {
    padding: var(--space-lg) 0;
    text-align: center;
}

.identity-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--color-text);
    max-width: 600px;
    margin: 0 auto;
}

/* Common Section Styles */
.section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-muted);
    font-family: var(--font-sans);
    margin-bottom: var(--space-md);
    border-left: 2px solid var(--color-text); /* Minimal accent */
    padding-left: var(--space-xs);
}

/* Philosophy */
.philosophy-section {
    padding: var(--space-md) 0;
}

.principles-list {
    list-style: none;
    padding-left: 0;
}

.principles-list li {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
}

.principles-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--color-muted);
}

/* Focus Areas */
.focus-section {
    padding: var(--space-md) 0;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.focus-item h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.focus-item p {
    color: var(--color-muted);
    font-size: 0.95rem;
}

/* Governance */
.governance-section {
    padding: var(--space-md) 0;
}

.governance-text {
    font-size: 1.1rem;
    color: var(--color-text);
    max-width: 600px;
}

/* Footer */
footer {
    padding: var(--space-xl) 0 var(--space-md) 0;
    font-size: 0.8rem;
    color: var(--color-muted);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    text-align: center;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    .institution-name {
        font-size: 4.5rem;
    }
    
    .grid-2-col {
        grid-template-columns: 1fr 1fr;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}