/* Site-wide motion, patterns, and interaction layer */

:root {
    --page-bg: #eef2f8;
    --page-bg-alt: #e4ebf5;
    --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --motion-fast: 0.22s;
    --motion-med: 0.38s;
    --motion-slow: 0.62s;
    --shadow-sm: 0 2px 10px rgba(20, 35, 63, 0.08);
    --shadow-md: 0 10px 28px rgba(20, 35, 63, 0.12);
    --shadow-lg: 0 18px 40px rgba(20, 35, 63, 0.16);
    --pattern-stars: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Cpath fill='%231E3C72' opacity='0.06' d='M40 0L49 28H78L54 45L63 73L40 56L17 73L26 45L2 28H31Z'/%3E%3C/svg%3E");
    --pattern-dots: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Ccircle cx='2' cy='2' r='1.2' fill='%232A5298' opacity='0.08'/%3E%3C/svg%3E");
}

/* ===== BACKGROUND PATTERN ===== */
body.site-body {
    background-color: var(--page-bg);
    background-image: var(--pattern-stars), var(--pattern-dots);
    background-size: 80px 80px, 20px 20px;
    background-attachment: fixed;
    color: var(--clan-ink, #14233f);
}

#site-main {
    position: relative;
    min-height: 50vh;
}

/* ===== KEYFRAMES ===== */
@keyframes clanFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes clanSlideUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes clanSlideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes clanScaleIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes clanShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes clanFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes clanSpin {
    to { transform: rotate(360deg); }
}

/* ===== SCROLL REVEAL (only when JS enables motion) ===== */
html.js-motion .reveal-on-scroll {
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity 0.35s var(--motion-ease, ease),
        transform 0.35s var(--motion-ease, ease);
}

html.js-motion .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

html.js-motion .stagger-children > * {
    opacity: 0;
    transform: translateY(10px);
    transition:
        opacity 0.35s var(--motion-ease, ease),
        transform 0.35s var(--motion-ease, ease);
}

html.js-motion .stagger-children.is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0.04s; }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 0.12s; }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 0.16s; }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 0.20s; }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 0.24s; }
.stagger-children.is-visible > *:nth-child(n+7) { transition-delay: 0.28s; }

.page-enter {
    /* backwards: apply from-state only before start; do not leave transform after end */
    animation: clanSlideUp 0.55s var(--motion-ease) backwards;
}

/* ===== SHARED CARD / BUTTON INTERACTIONS ===== */
.hover-lift {
    transition:
        transform var(--motion-fast) var(--motion-ease),
        box-shadow var(--motion-fast) var(--motion-ease),
        border-color var(--motion-fast) ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.hover-glow:hover {
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.35), var(--shadow-md);
}

.btn-interactive {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition:
        transform var(--motion-fast) var(--motion-ease),
        background var(--motion-fast) ease,
        box-shadow var(--motion-fast) ease,
        color var(--motion-fast) ease;
}

.btn-interactive:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

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

/* ===== PAGE HERO (shared) ===== */
.page-hero,
.page-banner {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 42px 24px;
    margin-bottom: 28px;
    border-radius: 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--clan-navy), var(--clan-blue));
    box-shadow: var(--shadow-md);
    animation: clanSlideDown 0.6s var(--motion-ease) both;
}

.page-hero::before,
.page-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--pattern-stars);
    opacity: 0.35;
    pointer-events: none;
}

.page-hero::after,
.page-banner::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--clan-gold), transparent);
}

.page-hero h1,
.page-banner h1 {
    position: relative;
    margin: 0 0 8px;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--clan-gold);
}

.page-hero p,
.page-banner p {
    position: relative;
    margin: 0 auto;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.55;
}

/* ===== MODALS (unified) ===== */
.site-modal,
.clan-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2100;
    padding: 24px;
    background: rgba(15, 27, 51, 0);
    overflow: auto;
    transition: background var(--motion-fast) ease;
}

.site-modal.is-open,
.clan-modal.is-open {
    display: block;
    background: rgba(15, 27, 51, 0.58);
    animation: clanFadeIn var(--motion-fast) ease both;
}

.site-modal-card {
    background: #fff;
    max-width: 680px;
    margin: 6vh auto;
    border-radius: 16px;
    padding: 24px 26px 26px;
    max-height: 86vh;
    overflow: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(42, 82, 152, 0.12);
    transform: translateY(16px) scale(0.98);
    opacity: 0;
    transition:
        transform var(--motion-med) var(--motion-ease),
        opacity var(--motion-med) var(--motion-ease);
}

.site-modal.is-open .site-modal-card,
.clan-modal.is-open .site-modal-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.site-modal-close,
.close-modal {
    position: absolute;
    right: 14px;
    top: 10px;
    border: 0;
    background: #eef3fb;
    color: var(--clan-navy);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition:
        transform var(--motion-fast) ease,
        background var(--motion-fast) ease;
    z-index: 2;
}

.site-modal-close:hover,
.close-modal:hover {
    background: var(--clan-gold);
    transform: rotate(90deg);
}

.modal-title {
    color: var(--clan-navy);
    font-size: 1.15rem;
    margin: 0 40px 14px 0;
}

.clan-loading {
    text-align: center;
    padding: 28px 16px;
    color: #5b6b86;
}

.clan-loading .spinner {
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 3px solid #d7e2f3;
    border-top-color: var(--clan-blue);
    border-radius: 50%;
    animation: clanSpin 0.7s linear infinite;
    margin-bottom: 10px;
}

/* ===== FORM FIELDS ===== */
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    transition:
        border-color var(--motion-fast) ease,
        box-shadow var(--motion-fast) ease,
        transform var(--motion-fast) ease;
}

input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--clan-blue) !important;
    box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.15);
}

/* ===== TABLE ROW HOVER ===== */
tbody tr {
    transition: background var(--motion-fast) ease, transform var(--motion-fast) ease;
}

tbody tr:hover {
    background: #eaf1fb;
}

/* ===== LINK UNDERLINE ANIMATION ===== */
.link-animated {
    position: relative;
    text-decoration: none !important;
}

.link-animated::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: var(--clan-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--motion-fast) var(--motion-ease);
}

.link-animated:hover::after {
    transform: scaleX(1);
}

/* ===== CHROME ENHANCEMENTS ===== */
.site-brand-mark {
    transition: transform var(--motion-fast) var(--motion-ease), box-shadow var(--motion-fast) ease;
}

.site-brand:hover .site-brand-mark {
    transform: scale(1.06) rotate(-3deg);
    box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
}

.site-nav-links a {
    transition:
        color var(--motion-fast) ease,
        border-color var(--motion-fast) ease,
        transform var(--motion-fast) ease;
}

.site-nav-links a:hover {
    transform: translateY(-1px);
}

.site-register {
    transition:
        transform var(--motion-fast) var(--motion-ease),
        box-shadow var(--motion-fast) ease,
        background var(--motion-fast) ease !important;
}

.site-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 215, 0, 0.35);
}

.site-float a {
    transition:
        transform var(--motion-fast) var(--motion-ease),
        box-shadow var(--motion-fast) ease;
}

.site-float a:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
}

#site-footer a {
    transition: color var(--motion-fast) ease, transform var(--motion-fast) ease;
    display: inline-block;
}

#site-footer a:hover {
    transform: translateX(3px);
}

/* ===== SEARCH RESULTS IN MODAL ===== */
.search-results-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.search-results-list li {
    border-bottom: 1px solid #e4ebf5;
    animation: clanSlideUp 0.35s var(--motion-ease) both;
}

.search-results-list a {
    display: block;
    padding: 12px 8px;
    color: var(--clan-navy);
    text-decoration: none;
    border-radius: 8px;
    transition: background var(--motion-fast) ease, padding-left var(--motion-fast) ease;
}

.search-results-list a:hover {
    background: #eef3fb;
    padding-left: 14px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-on-scroll,
    .stagger-children > * {
        opacity: 1;
        transform: none;
    }
}