/* ==========================================================
   SDM Ayurved College Library — Core Stylesheet
   Design language: Modern academic + digital library +
   subtle Ayurvedic identity.
   ========================================================== */

:root {
    /* Color palette — earthy, calm, premium */
    --color-primary: #1f6f5c;        /* deep botanical green */
    --color-primary-dark: #144d40;
    --color-primary-light: #2e9678;
    --color-accent: #c98a3b;         /* warm turmeric/saffron accent */
    --color-accent-light: #e4b06b;
    --color-ink: #10241f;            /* near-black green-tinted text */
    --color-text: #33403c;
    --color-text-muted: #647069;
    --color-bg: #fbfaf7;             /* warm off-white */
    --color-bg-alt: #f2f0e9;
    --color-surface: #ffffff;
    --color-border: #e4e1d6;
    --color-success: #2e9678;
    --color-warning: #c98a3b;
    --color-danger: #b3492f;
    --color-info: #2f6fa8;

    --gradient-hero: linear-gradient(135deg, rgba(15,45,38,0.92) 0%, rgba(20,77,64,0.85) 45%, rgba(31,111,92,0.65) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-warm: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);

    --font-display: 'Poppins', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 999px;

    --shadow-sm: 0 2px 8px rgba(16, 36, 31, 0.06);
    --shadow-md: 0 8px 24px rgba(16, 36, 31, 0.08);
    --shadow-lg: 0 20px 48px rgba(16, 36, 31, 0.14);
    --shadow-glow: 0 0 0 1px rgba(201, 138, 59, 0.15), 0 12px 32px rgba(31, 111, 92, 0.12);

    --container-width: 1240px;
    --header-height: 128px;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* -------------------- Reset -------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--color-ink);
    font-weight: 700;
    line-height: 1.25;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-primary);
    color: #fff;
    padding: 12px 20px;
    z-index: 9999;
    border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

.section { padding: 90px 0; }
.section + .section { padding-top: 0; }
main { display: block; padding-top: var(--header-height); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* -------------------- Section headings -------------------- */
.section-heading { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-heading.split { display: flex; align-items: flex-end; justify-content: space-between; text-align: left; max-width: none; gap: 20px; flex-wrap: wrap; }
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 12px; }
.section-heading p { color: var(--color-text-muted); font-size: 1.05rem; }
.section-cta { text-align: center; margin-top: 42px; }

/* -------------------- Buttons -------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}
.btn-primary { background: var(--gradient-accent); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-glass {
    background: rgba(255,255,255,0.14);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(10px);
}
.btn-glass:hover { background: rgba(255,255,255,0.24); transform: translateY(-3px); }
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-lg { padding: 17px 34px; font-size: 1.02rem; }
.btn-disabled { opacity: 0.5; pointer-events: none; }
.btn i { font-size: 0.95em; }

/* -------------------- Topbar + Navbar -------------------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; }
.topbar { background: var(--color-primary-dark); color: rgba(255,255,255,0.85); font-size: 0.82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 24px; }
.topbar-info span, .topbar-links a { margin-right: 22px; display: inline-flex; align-items: center; gap: 6px; }
.topbar-links a:hover { color: var(--color-accent-light); }

.navbar { background: rgba(251, 250, 247, 0.92); backdrop-filter: blur(14px); box-shadow: var(--shadow-sm); transition: box-shadow var(--transition-fast); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; gap: 20px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { border-radius: 10px; object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-college { font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; color: var(--color-ink); }
.brand-library { font-family: var(--font-display); font-weight: 600; font-size: 0.78rem; color: var(--color-accent); letter-spacing: 0.08em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links > li { position: relative; }
.nav-links > li > a {
    display: flex; align-items: center; gap: 6px;
    padding: 12px 14px; font-weight: 500; font-size: 0.92rem;
    color: var(--color-text); border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-links > li > a:hover, .nav-links > li > a.active { color: var(--color-primary); background: rgba(31,111,92,0.08); }
.dropdown-caret { font-size: 0.65rem; transition: transform var(--transition-fast); }
.has-dropdown:hover .dropdown-caret { transform: rotate(180deg); }

.dropdown-menu {
    position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
    background: var(--color-surface); border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg); padding: 10px; opacity: 0; visibility: hidden;
    transform: translateY(8px); transition: all var(--transition-medium); z-index: 40;
}
.has-dropdown:hover .dropdown-menu, .has-dropdown:focus-within .dropdown-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu li a {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--color-text);
}
.dropdown-menu li a:hover { background: var(--color-bg-alt); color: var(--color-primary); }
.dropdown-menu i { color: var(--color-accent); width: 18px; }

.navbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
    width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; color: var(--color-ink); background: var(--color-bg-alt);
    transition: background var(--transition-fast), color var(--transition-fast);
}
.icon-btn:hover { background: var(--color-primary); color: #fff; }

.hamburger { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; }
.hamburger span { width: 24px; height: 2.5px; background: var(--color-ink); border-radius: 2px; transition: all var(--transition-fast); }
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.global-search-box {
    max-height: 0; overflow: hidden; background: var(--color-surface);
    border-top: 1px solid var(--color-border); transition: max-height var(--transition-medium);
}
.global-search-box.open { max-height: 100px; }
.global-search-form { display: flex; align-items: center; gap: 12px; padding: 16px 24px; }
.global-search-form i:first-child { color: var(--color-text-muted); }
.global-search-form input { flex: 1; border: none; outline: none; font-size: 1rem; background: transparent; }
.global-search-form #searchClose { color: var(--color-text-muted); }

.mobile-nav-overlay {
    position: fixed; inset: 0; background: rgba(16,36,31,0.55); backdrop-filter: blur(2px);
    opacity: 0; visibility: hidden; transition: all var(--transition-medium); z-index: 900;
}
.mobile-nav-overlay.open { opacity: 1; visibility: visible; }

/* -------------------- Breadcrumbs -------------------- */
.breadcrumbs { background: var(--color-bg-alt); padding: 16px 0; border-bottom: 1px solid var(--color-border); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; font-size: 0.85rem; }
.breadcrumbs li { display: flex; align-items: center; gap: 8px; }
.breadcrumbs a { color: var(--color-primary); font-weight: 500; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .sep { font-size: 0.6rem; color: var(--color-text-muted); }
.breadcrumbs [aria-current="page"] { color: var(--color-text-muted); }

/* -------------------- Hero -------------------- */
.hero {
    position: relative; min-height: 92vh; display: flex; align-items: center;
    overflow: hidden; color: #fff; padding-top: var(--header-height);
}
.hero-bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    background-color: var(--color-primary-dark); transform: scale(1.05);
}
.hero-gradient { position: absolute; inset: 0; background: var(--gradient-hero); }
.hero-leaf-pattern {
    position: absolute; inset: 0; opacity: 0.08; pointer-events: none;
    background-image: radial-gradient(circle at 20% 30%, #fff 0, transparent 45%), radial-gradient(circle at 80% 70%, #fff 0, transparent 40%);
}
.hero-content { position: relative; z-index: 2; max-width: 780px; padding: 60px 24px; }
.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px;
    background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-full); font-size: 0.82rem; font-weight: 600;
    letter-spacing: 0.04em; margin-bottom: 22px; backdrop-filter: blur(8px);
}
.hero-title { font-size: clamp(2.2rem, 5vw, 3.6rem); color: #fff; margin-bottom: 18px; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,0.88); margin-bottom: 36px; max-width: 560px; }
.hero-search { margin-bottom: 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-scroll-indicator {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
    width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.5); border-radius: 20px; z-index: 2;
}
.hero-scroll-indicator span {
    display: block; width: 4px; height: 8px; background: #fff; border-radius: 2px;
    margin: 6px auto; animation: scrollBounce 1.8s infinite;
}
@keyframes scrollBounce { 0%,100% { transform: translateY(0); opacity:1; } 50% { transform: translateY(14px); opacity:0.3; } }

/* -------------------- Search forms -------------------- */
.library-search-form { display: flex; gap: 12px; background: rgba(255,255,255,0.98); padding: 8px; border-radius: var(--radius-full); box-shadow: var(--shadow-lg); max-width: 620px; }
.search-input-wrap { flex: 1; display: flex; align-items: center; gap: 10px; padding: 8px 18px; color: var(--color-text-muted); }
.search-input-wrap input { border: none; outline: none; width: 100%; font-size: 1rem; color: var(--color-ink); background: transparent; }
.search-quick-tags { margin-top: 16px; font-size: 0.85rem; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: rgba(255,255,255,0.75); }
.search-quick-tags a { padding: 6px 14px; background: rgba(255,255,255,0.14); border-radius: var(--radius-full); border: 1px solid rgba(255,255,255,0.25); transition: background var(--transition-fast); }
.search-quick-tags a:hover { background: rgba(255,255,255,0.28); }

/* On light backgrounds (non-hero pages) the search box needs dark tag text */
.page-search-wrap .search-quick-tags { color: var(--color-text-muted); }
.page-search-wrap .search-quick-tags a { background: var(--color-bg-alt); border: 1px solid var(--color-border); color: var(--color-text); }
.page-search-wrap .search-quick-tags a:hover { background: var(--color-primary); color: #fff; }

/* -------------------- Stats -------------------- */
.stats-section { padding: 70px 0; background: var(--gradient-accent); color: #fff; margin-top: -1px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-card { padding: 20px; }
.stat-icon { font-size: 1.8rem; margin-bottom: 14px; opacity: 0.9; }
.stat-number { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; }
.stat-label { font-size: 0.95rem; opacity: 0.9; margin-top: 6px; }

/* -------------------- Quick access -------------------- */
.quick-access-section { background: var(--color-bg); }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.quick-card {
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    padding: 30px 24px; text-align: left; transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
    position: relative; overflow: hidden;
}
.quick-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.quick-icon {
    width: 54px; height: 54px; border-radius: var(--radius-md); background: var(--color-bg-alt);
    display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--color-primary);
    margin-bottom: 18px; transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.quick-card:hover .quick-icon { background: var(--gradient-accent); color: #fff; transform: scale(1.08) rotate(-4deg); }
.quick-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.quick-card p { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 16px; }
.quick-link { font-size: 0.85rem; font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: 6px; }
.quick-card:hover .quick-link i { transform: translateX(4px); }
.quick-link i { transition: transform var(--transition-fast); }

/* -------------------- Cards: books / resources / events / notices / faculty -------------------- */
.books-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.book-card {
    background: var(--color-surface); border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    display: flex; flex-direction: column;
}
.book-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.book-cover { position: relative; aspect-ratio: 3/4; background: var(--color-bg-alt); overflow: hidden; }
.book-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.book-card:hover .book-cover img { transform: scale(1.06); }
.tag { position: absolute; font-size: 0.68rem; font-weight: 700; padding: 5px 10px; border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 0.04em; }
.tag-special { top: 12px; left: 12px; background: var(--gradient-warm); color: #fff; }
.tag-availability { top: 12px; right: 12px; }
.tag-available { background: rgba(46,150,120,0.92); color: #fff; }
.tag-unavailable { background: rgba(179,73,47,0.92); color: #fff; }
.book-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.book-title { font-size: 1rem; line-height: 1.4; min-height: 2.8em; }
.book-author { font-size: 0.85rem; color: var(--color-text-muted); display: flex; gap: 6px; align-items: center; }
.book-meta { display: flex; flex-direction: column; gap: 4px; font-size: 0.78rem; color: var(--color-text-muted); margin: 6px 0 10px; }
.book-meta li { display: flex; align-items: center; gap: 8px; }
.book-meta i { color: var(--color-accent); width: 14px; }
.book-details-btn { margin-top: auto; align-self: flex-start; }

.resources-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.resource-card {
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    padding: 28px; transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}
.resource-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.resource-icon { width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--color-bg-alt); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 16px; }
.resource-card h3 { font-size: 1.02rem; margin-bottom: 6px; }
.resource-provider { font-size: 0.8rem; color: var(--color-accent); font-weight: 600; margin-bottom: 10px; }
.resource-desc { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 16px; min-height: 3.6em; }
.resource-footer { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.chip { font-size: 0.72rem; font-weight: 600; padding: 5px 12px; border-radius: var(--radius-full); background: var(--color-bg-alt); color: var(--color-text); }
.chip-outline { background: transparent; border: 1px solid var(--color-border); }

.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.event-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--transition-medium), box-shadow var(--transition-medium); }
.event-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.event-image { position: relative; aspect-ratio: 16/10; background: var(--color-bg-alt); overflow: hidden; }
.event-image img { width: 100%; height: 100%; object-fit: cover; }
.event-date-badge {
    position: absolute; top: 14px; left: 14px; background: #fff; border-radius: var(--radius-sm);
    padding: 8px 12px; text-align: center; box-shadow: var(--shadow-md); line-height: 1.1;
}
.event-date-badge .day { display: block; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: var(--color-primary); }
.event-date-badge .month { display: block; font-size: 0.7rem; text-transform: uppercase; color: var(--color-text-muted); }
.event-body { padding: 22px; }
.event-body h3 { font-size: 1.05rem; margin: 10px 0 8px; }
.event-venue { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.event-desc { font-size: 0.88rem; color: var(--color-text-muted); }

.notices-list { display: flex; flex-direction: column; gap: 14px; }
.notice-card { display: flex; gap: 20px; align-items: flex-start; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px 24px; transition: box-shadow var(--transition-fast), transform var(--transition-fast); }
.notice-card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.badge { flex-shrink: 0; font-size: 0.7rem; font-weight: 700; padding: 6px 12px; border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 0.03em; margin-top: 4px; }
.badge-new { background: rgba(46,150,120,0.14); color: var(--color-success); }
.badge-important { background: rgba(179,73,47,0.14); color: var(--color-danger); }
.badge-update { background: rgba(47,111,168,0.14); color: var(--color-info); }
.badge-holiday { background: rgba(201,138,59,0.14); color: var(--color-accent); }
.badge-default { background: var(--color-bg-alt); color: var(--color-text); }
.notice-content h3 { font-size: 1rem; margin-bottom: 6px; }
.notice-content p { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 8px; }
.notice-date { font-size: 0.78rem; color: var(--color-text-muted); display: inline-flex; gap: 6px; align-items: center; }

.faculty-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.faculty-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 30px 22px; text-align: center; transition: transform var(--transition-medium), box-shadow var(--transition-medium); }
.faculty-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.faculty-photo { width: 96px; height: 96px; border-radius: 50%; overflow: hidden; margin: 0 auto 16px; background: var(--color-bg-alt); border: 3px solid var(--color-bg-alt); }
.faculty-photo img { width: 100%; height: 100%; object-fit: cover; }
.faculty-card h3 { font-size: 1.02rem; margin-bottom: 4px; }
.faculty-designation { color: var(--color-accent); font-weight: 600; font-size: 0.85rem; margin-bottom: 4px; }
.faculty-qualification { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 8px; }
.faculty-responsibility { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 12px; min-height: 3em; }
.faculty-email { font-size: 0.8rem; color: var(--color-primary); font-weight: 600; word-break: break-word; }

/* -------------------- Ayurveda hub preview -------------------- */
.ayurveda-hub-section { background: var(--color-primary-dark); color: #fff; overflow: hidden; position: relative; }
.ayurveda-hub-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.ayurveda-hub-text { max-width: 560px; }
.ayurveda-hub-text .section-eyebrow { color: var(--color-accent-light); }
.ayurveda-hub-text h2 { color: #fff; }
.ayurveda-hub-text p { color: rgba(255,255,255,0.82); margin: 16px 0 28px; font-size: 1.02rem; }
.ayurveda-hub-visual { flex-shrink: 0; }
.leaf-orb {
    width: 220px; height: 220px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.16), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.25); font-size: 4rem; color: var(--color-accent-light);
    animation: floatOrb 6s ease-in-out infinite;
}
@keyframes floatOrb { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }

/* -------------------- About / general content sections -------------------- */
.content-section { padding: 80px 0; }
.content-lead { font-size: 1.1rem; color: var(--color-text-muted); max-width: 780px; margin-bottom: 40px; }
.two-col { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.two-col img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.info-panel { background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 32px; }
.info-panel h3 { margin-bottom: 14px; }
.info-list { display: flex; flex-direction: column; gap: 12px; }
.info-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; }
.info-list i { color: var(--color-primary); margin-top: 3px; }

/* -------------------- Footer -------------------- */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,0.8); position: relative; padding-top: 70px; overflow: hidden; }
.footer-pattern { position: absolute; inset: 0; opacity: 0.05; background-image: radial-gradient(circle at 10% 10%, #fff 0, transparent 40%), radial-gradient(circle at 90% 80%, #fff 0, transparent 40%); pointer-events: none; }
.footer-grid { position: relative; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand p { font-size: 0.88rem; margin: 16px 0 20px; color: rgba(255,255,255,0.65); }
.footer-logo { display: flex; align-items: center; gap: 12px; }
.footer-logo img { border-radius: 8px; }
.footer-logo strong { display: block; font-family: var(--font-display); font-size: 0.98rem; color: #fff; }
.footer-logo span { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; transition: background var(--transition-fast), transform var(--transition-fast); }
.footer-socials a:hover { background: var(--color-accent); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.68); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.88rem; color: rgba(255,255,255,0.7); }
.footer-contact i { color: var(--color-accent-light); margin-top: 3px; width: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; position: relative; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: rgba(255,255,255,0.55); }
.footer-bottom-links { display: flex; gap: 10px; align-items: center; }
.footer-bottom-links a { color: rgba(255,255,255,0.65); }
.footer-bottom-links a:hover { color: #fff; }

.back-to-top {
    position: fixed; bottom: 28px; right: 28px; width: 48px; height: 48px; border-radius: 50%;
    background: var(--gradient-accent); color: #fff; display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: all var(--transition-medium); z-index: 500;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px) scale(1.05); }

/* -------------------- Reveal-on-load animation -------------------- */
/* Deliberately pure CSS with NO JavaScript dependency whatsoever.
   Content is guaranteed visible: the animation plays once, automatically,
   the instant each element is painted by the browser — it does not wait
   for scrolling, an Intersection Observer callback, or any script to run.
   This replaced an earlier scroll-triggered version that could leave
   content invisible if JavaScript failed to execute for any reason. */
.reveal {
    animation: revealFadeIn 0.6s ease both;
}
@keyframes revealFadeIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .reveal { animation: none; opacity: 1; transform: none; }
}

/* -------------------- Utility -------------------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 40px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 40px; }
.d-mobile-only { display: none; }

/* -------------------- Print stylesheet -------------------- */
/* Scroll-triggered fade-ins never fire during a browser "Print to PDF"
   (nothing is actually scrolled), so force everything visible when
   printing. Also force background colors to print (many browsers skip
   them by default) so dark sections like the footer keep readable
   contrast, and unpin the fixed header so it doesn't repeat on every
   printed page. */
@media print {
    * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; color-adjust: exact !important; }
    .reveal { opacity: 1 !important; transform: none !important; animation: none !important; }
    .site-header { position: static !important; }
    main { padding-top: 0 !important; }
    .back-to-top, .mobile-nav-overlay, .global-search-box { display: none !important; }
}