/* KoreFSM Mega Menu — Frontend Styles (React-matching) */

/* ====== Admin bar offset ====== */
.admin-bar .korefsm-header { top: 32px !important; }
@media screen and (max-width: 782px) {
    .admin-bar .korefsm-header { top: 46px !important; }
}

/* ====== Base / Reset (scoped) ====== */
.korefsm-header *, .korefsm-header *::before, .korefsm-header *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* ====== Header ====== */
.korefsm-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all 0.3s ease;
}
.korefsm-header--scrolled .korefsm-header__nav {
    background: rgba(255,255,255,0.92);
    border-bottom-color: rgba(226,232,240,0.7);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 18px 40px -28px rgba(15,23,42,0.5);
}
.korefsm-header__nav {
    border-bottom: 1px solid transparent;
    transition: all 0.5s ease;
}
.korefsm-header__inner {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ====== Logo ====== */
.korefsm-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
}
.korefsm-logo:hover { opacity: 0.8; }
.korefsm-logo svg { display: block; flex-shrink: 0; }
.korefsm-logo__text {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.04em;
    color: #0f172a;
}

/* ====== Desktop Nav ====== */
.korefsm-nav {
    display: none;
    align-items: center;
    gap: 0.25rem;
}
@media (min-width: 1024px) {
    .korefsm-nav { display: flex; }
}
.korefsm-nav__link {
    position: relative;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
    letter-spacing: -0.02em;
    background: none;
    cursor: pointer;
    white-space: nowrap;
    border: none;
}
.korefsm-nav__link:hover { color: #0f172a; }
.korefsm-nav__link--active { color: #0f172a; }
.korefsm-nav__underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 2px;
    width: 75%;
    background: #0891b2;
    border-radius: 999px;
    transition: all 0.3s ease;
}
.korefsm-nav__link:not(.korefsm-nav__link--active) .korefsm-nav__underline { width: 0; }
.korefsm-nav__link:hover .korefsm-nav__underline { width: 75% !important; }

/* ====== Dropdown trigger ====== */
.korefsm-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
    letter-spacing: -0.02em;
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}
.korefsm-dropdown-trigger:hover { color: #0f172a; }
.korefsm-dropdown-trigger svg {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
    display: block;
    flex-shrink: 0;
}
.korefsm-dropdown:hover .korefsm-dropdown-trigger svg,
.korefsm-dropdown.open .korefsm-dropdown-trigger svg { transform: rotate(180deg); }

/* ====== Dropdown Panels ====== */
.korefsm-dropdown { position: relative; }
.korefsm-dropdown-panel {
    position: absolute;
    top: 100%;
    margin-top: 0.75rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(226,232,240,0.8);
    background: linear-gradient(145deg, rgba(255,255,255,0.98), rgba(248,250,252,0.96));
    box-shadow: 0 28px 70px -36px rgba(15,23,42,0.6);
    padding: 1.5rem;
    display: none;
    z-index: 1000;
}
.korefsm-dropdown:hover .korefsm-dropdown-panel,
.korefsm-dropdown.open .korefsm-dropdown-panel { display: block; }

/* Hover bridge: invisible strip that covers the gap between trigger and panel
   so the mouse never leaves the hover zone when moving from button to cards */
.korefsm-dropdown-panel::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
}

/* Industries: wide, left aligned (JS guards right-edge overflow) */
.korefsm-dropdown--industries .korefsm-dropdown-panel {
    left: 0;
    width: 1260px;
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 5.5rem);
    overflow-y: auto;
    margin-top: 1.5rem;
}
/* Extend hover bridge for the larger industries gap */
.korefsm-dropdown--industries .korefsm-dropdown-panel::before {
    top: -1.5rem;
    height: 1.5rem;
}

/* Solutions & Product: centered, compact */
.korefsm-dropdown--solutions .korefsm-dropdown-panel,
.korefsm-dropdown--product .korefsm-dropdown-panel {
    left: 50%;
    transform: translateX(-50%);
    width: 760px;
    max-width: calc(100vw - 2rem);
    padding: 1.25rem;
}

/* ====== Dropdown Header ====== */
.korefsm-dd-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.korefsm-dd-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #334155;
    font-weight: 600;
}
.korefsm-dd-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0f172a;
    margin-top: 0.25rem;
}
.korefsm-dd-subtitle {
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 0.25rem;
}
.korefsm-dd-link {
    font-size: 0.75rem;
    font-weight: 500;
    color: #0f172a;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}
.korefsm-dd-link:hover { gap: 0.5rem; }
.korefsm-dd-link svg { width: 12px; height: 12px; flex-shrink: 0; }

/* ====== Grid Layouts ====== */
.korefsm-grid {
    display: grid;
    gap: 1.25rem;
    align-items: start;
}
.korefsm-grid--industries { grid-template-columns: repeat(6, 1fr); }
.korefsm-grid--solutions,
.korefsm-grid--product { grid-template-columns: repeat(5, 1fr); gap: 0.75rem; }
.korefsm-grid__main { display: grid; gap: 0.75rem; }
.korefsm-grid--industries .korefsm-grid__main {
    grid-column: span 4;
    grid-template-columns: repeat(4, 1fr);
}
.korefsm-grid--solutions .korefsm-grid__main,
.korefsm-grid--product .korefsm-grid__main {
    grid-column: span 3;
    grid-template-columns: repeat(2, 1fr);
}
.korefsm-grid__preview {
    grid-column: span 2;
    display: none;
    border-radius: 1rem;
    border: 1px solid rgba(226,232,240,0.8);
    background: radial-gradient(circle at top, rgba(125,211,252,0.12), rgba(248,250,252,0.92) 55%);
    padding: 1rem;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
    min-height: 100%;
}
@media (min-width: 768px) {
    .korefsm-grid__preview { display: flex; }
}

/* ====== Group Columns ====== */
.korefsm-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.korefsm-group__title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #475569;
    font-weight: 600;
    padding: 0 0.25rem;
    margin-bottom: 0.25rem;
}

/* ====== Cards ====== */
.korefsm-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

/* Industry cards */
.korefsm-card--industry {
    height: 120px;
    padding: 0.875rem;
    border-radius: 1rem;
    border: 1px solid rgba(226,232,240,0.7);
    background: rgba(255,255,255,0.6);
}
.korefsm-card--industry:hover {
    transform: translateY(-2px);
    border-color: rgba(148,163,184,0.5);
    background: #fff;
}
.korefsm-card--industry.korefsm-card--active {
    border-color: rgba(15,23,42,0.2);
    background: #fff;
    box-shadow: 0 12px 24px -20px rgba(15,23,42,0.45);
}

/* Solution cards */
.korefsm-card--solution {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(226,232,240,0.7);
    background: rgba(255,255,255,0.6);
}
.korefsm-card--solution:hover {
    transform: translateY(-2px);
    border-color: rgba(148,163,184,0.5);
    background: #fff;
}
.korefsm-card--solution.korefsm-card--active {
    border-color: rgba(15,23,42,0.2);
    background: #fff;
    box-shadow: 0 12px 24px -20px rgba(15,23,42,0.45);
}

/* Product cards */
.korefsm-card--product {
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(226,232,240,0.7);
    background: rgba(255,255,255,0.6);
}
.korefsm-card--product:hover {
    transform: translateY(-2px);
    border-color: rgba(148,163,184,0.5);
    background: #fff;
}
.korefsm-card--product.korefsm-card--active {
    border-color: rgba(15,23,42,0.2);
    background: #fff;
    box-shadow: 0 12px 24px -20px rgba(15,23,42,0.45);
}

/* ====== Card Icon ====== */
.korefsm-card__icon-wrap {
    width: 36px;
    height: 36px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}
.korefsm-card--product .korefsm-card__icon-wrap {
    width: 32px;
    height: 32px;
    border-radius: 0.5rem;
}
.korefsm-card:hover .korefsm-card__icon-wrap { transform: translateY(-4px) translateX(4px); }
.korefsm-card--active .korefsm-card__icon-wrap { transform: none !important; }

.korefsm-card__icon {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
    display: block;
}
.korefsm-card--product .korefsm-card__icon { width: 16px; height: 16px; }
.korefsm-card:hover .korefsm-card__icon {
    transform: scale(1.1) translateY(-4px) translateX(4px) rotate(6deg);
}
.korefsm-card--active:hover .korefsm-card__icon,
.korefsm-card--active .korefsm-card__icon { transform: none !important; }

/* ====== Card Content ====== */
.korefsm-card__content { min-width: 0; flex: 1; }
.korefsm-card__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.korefsm-card__desc {
    font-size: 11px;
    color: #64748b;
    margin-top: 0.125rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ====== Preview Panels ====== */
.korefsm-preview {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    min-height: 0;
}
.korefsm-preview--active { display: flex; }
.korefsm-preview__icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}
.korefsm-preview__icon {
    width: 20px;
    height: 20px;
    display: block;
}
.korefsm-preview__badge {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #334155;
    font-weight: 600;
    display: block;
}
.korefsm-preview__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0f172a;
    margin-top: 0.25rem;
}
.korefsm-preview__summary {
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 0.5rem;
    line-height: 1.6;
}
.korefsm-preview__points {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.korefsm-preview__point {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: rgba(15,23,42,0.9);
}
.korefsm-preview__check {
    width: 14px;
    height: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}
.korefsm-preview__links {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.korefsm-preview__link {
    font-size: 0.75rem;
    font-weight: 500;
    color: #0f172a;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap 0.2s ease;
    text-align: left;
}
.korefsm-preview__link:hover { gap: 0.5rem; }
.korefsm-preview__link svg { width: 12px; height: 12px; flex-shrink: 0; }
.korefsm-preview__link--muted { color: #64748b; }
.korefsm-preview__link--muted:hover { color: #0f172a; }

/* ====== Tone Colors ====== */
.tone-blue .korefsm-card__icon-wrap,
.tone-blue .korefsm-preview__icon-wrap { background: rgba(37,99,235,0.1); }
.tone-blue .korefsm-card__icon,
.tone-blue .korefsm-preview__icon,
.tone-blue .korefsm-preview__check { color: #2563eb; }

.tone-amber .korefsm-card__icon-wrap,
.tone-amber .korefsm-preview__icon-wrap { background: rgba(217,119,6,0.1); }
.tone-amber .korefsm-card__icon,
.tone-amber .korefsm-preview__icon,
.tone-amber .korefsm-preview__check { color: #d97706; }

.tone-emerald .korefsm-card__icon-wrap,
.tone-emerald .korefsm-preview__icon-wrap { background: rgba(16,185,129,0.1); }
.tone-emerald .korefsm-card__icon,
.tone-emerald .korefsm-preview__icon,
.tone-emerald .korefsm-preview__check { color: #10b981; }

.tone-slate .korefsm-card__icon-wrap,
.tone-slate .korefsm-preview__icon-wrap { background: rgba(71,85,105,0.1); }
.tone-slate .korefsm-card__icon,
.tone-slate .korefsm-preview__icon,
.tone-slate .korefsm-preview__check { color: #475569; }

/* ====== CTAs ====== */
.korefsm-ctas {
    display: none;
    align-items: center;
    gap: 0.75rem;
}
@media (min-width: 1024px) {
    .korefsm-ctas { display: flex; }
}
.korefsm-cta-login {
    position: relative;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    transition: color 0.2s ease;
    letter-spacing: -0.02em;
    padding: 0.25rem 0.5rem;
    white-space: nowrap;
}
.korefsm-cta-login:hover { color: #0f172a; }
.korefsm-cta-login::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #0f172a;
    transition: width 0.3s ease;
}
.korefsm-cta-login:hover::after { width: 100%; }

.korefsm-pill-form {
    display: none;
    align-items: center;
    gap: 0.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(226,232,240,0.7);
    background: rgba(255,255,255,0.7);
    padding: 0.25rem;
}
@media (min-width: 1280px) {
    .korefsm-pill-form { display: flex; }
}
.korefsm-pill-input {
    height: 32px;
    width: 11rem;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    outline: none;
}
.korefsm-btn {
    height: 32px;
    padding: 0 1rem;
    border-radius: 9999px;
    background: #0891b2;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.korefsm-btn:hover { background: #0e7490; }
@media (min-width: 1280px) {
    .korefsm-btn--compact { display: none; }
}

/* ====== Burger & Mobile ====== */
.korefsm-burger {
    display: block;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}
@media (min-width: 1024px) {
    .korefsm-burger { display: none; }
}
.korefsm-burger svg { display: block; }

.korefsm-mobile {
    display: none;
    overflow: hidden;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    background: rgba(255,255,255,0.95);
    border-top: 1px solid rgba(226,232,240,0.3);
}
.korefsm-mobile.open { display: block; }
.korefsm-mobile__inner {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.korefsm-mobile__link {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    text-decoration: none;
    color: #64748b;
    transition: all 0.15s ease;
    background: none;
    border: none;
    cursor: pointer;
}
.korefsm-mobile__link:hover {
    color: #0f172a;
    background: rgba(248,250,252,1);
}
.korefsm-mobile__link--active {
    color: #0891b2;
    background: rgba(207,250,254,0.5);
}
.korefsm-mobile__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 0.5rem;
}
.korefsm-mobile__btn {
    flex: 1;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    text-decoration: none;
    white-space: nowrap;
}
.korefsm-mobile__btn--outline {
    border: 1px solid rgba(226,232,240,1);
    color: #334155;
}
.korefsm-mobile__btn--outline:hover { background: rgba(248,250,252,1); }
.korefsm-mobile__btn--primary {
    background: #0891b2;
    color: #fff;
}
.korefsm-mobile__btn--primary:hover { background: #0e7490; }