/**
 * KI-Seminar Landing Page CSS
 */

/* Base font size */
:root {
    --kis-font-base: 1.125rem;
    --kis-font-small: 1rem;
    --kis-font-large: 1.25rem;
}

/* Hero */
.kis-hero {
    text-align: center;
    padding: 3rem 1.5rem 2.5rem;
}

.kis-hero-inner {
    max-width: 52rem;
    margin: 0 auto;
}

.kis-hero-logo {
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.kis-hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    color: var(--color-h1, #1e4f78);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.kis-hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-h2, #7a4f70);
    line-height: 1.3;
    margin-bottom: 1.25rem;
    font-weight: 500;
}

.kis-hero-text {
    font-size: var(--kis-font-large);
    color: var(--color-text, #1a1a1a);
    max-width: 42rem;
    margin: 0 auto 1rem;
    line-height: 1.7;
}

.kis-hero-highlight {
    font-size: var(--kis-font-large);
    font-weight: 600;
    color: var(--color-text, #222);
    max-width: 42rem;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

/* Hero Badges */
.kis-hero-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
    gap: 0.75rem;
    max-width: 42rem;
    margin: 5rem auto;
}

.kis-hero-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.35rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid hsl(145, 35%, 80%);
    border-radius: 8px;
    background: hsl(145, 40%, 95%);
    text-align: center;
}

.kis-hero-badge svg {
    color: hsl(145, 50%, 35%);
    flex-shrink: 0;
}

.kis-hero-badge strong {
    font-size: var(--kis-font-base);
    color: var(--color-text, #111);
}

.kis-hero-badge span {
    font-size: var(--kis-font-small);
    color: var(--color-text-secondary, #555);
}

.kis-badge-checks {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: hsl(145, 50%, 35%);
}

#kis-learn-rotate {
    display: inline-block;
    min-width: 8rem;
    text-align: center;
    color: var(--color-h2, #7a4f70);
}

/* Date Cards */
.kis-dates {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 5rem;
    margin-bottom: 1.5rem;
}

.kis-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1.25rem 1.75rem;
    border: 2px solid var(--color-h1, #1e4f78);
    border-radius: 10px;
    background: var(--color-bg, #fff);
    min-width: 180px;
}

.kis-date svg {
    color: var(--color-h1, #1e4f78);
    margin-bottom: 0.25rem;
}

.kis-date-city {
    font-size: var(--kis-font-large);
    font-weight: 600;
    color: var(--color-h1, #1e4f78);
}

.kis-date-range {
    font-size: var(--kis-font-base);
    color: var(--color-text, #111);
    font-weight: 500;
}

.kis-date-time {
    font-size: var(--kis-font-small);
    color: var(--color-text-secondary, #555);
}

.kis-date-slots {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: var(--kis-font-small);
    color: var(--color-h2, #7a4f70);
    margin-top: 0.25rem;
}

.kis-date-slots svg {
    width: 12px;
    height: 12px;
    color: var(--color-h2, #7a4f70);
    margin-bottom: 0;
}

/* Badge Cards (Intern, Sicher, DSGVO) */
.kis-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.kis-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1rem 1.5rem;
    border: 1px solid hsl(145, 35%, 85%);
    border-radius: 10px;
    background: hsl(145, 40%, 95%);
    min-width: 120px;
}

.kis-badge svg {
    color: hsl(145, 50%, 35%);
}

.kis-badge strong {
    font-size: var(--kis-font-base);
    color: var(--color-text, #111);
}

/* Fact Cards */
.kis-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 42rem;
    margin: 0 auto;
}

.kis-fact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1.25rem 0.75rem;
    border: 1px solid var(--color-border, #d5d5d5);
    border-radius: 10px;
    background: var(--color-bg, #fff);
}

.kis-fact strong {
    font-size: var(--kis-font-base);
    color: var(--color-text, #111);
}

.kis-fact svg {
    color: var(--color-h1, #1e4f78);
    margin: 0.25rem 0;
}

.kis-fact span {
    font-size: var(--kis-font-small);
    color: var(--color-text-secondary, #555);
}

/* Sections */
.kis-section {
    padding: 3rem 1.5rem;
}

.kis-container {
    max-width: 52rem;
    margin: 0 auto;
}

.kis-section h2 {
    font-size: clamp(1.625rem, 3vw, 2.125rem);
    color: var(--color-h1, #1e4f78);
    margin-bottom: 0.75rem;
}

.kis-lead {
    font-size: var(--kis-font-large);
    color: var(--color-text, #1a1a1a);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Grid */
.kis-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
    align-items: stretch;
}

.kis-grid > .kis-card {
    height: 100%;
}

.kis-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.kis-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.kis-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Cards */
.kis-card {
    background: var(--color-bg, #fff);
    border: 1px solid var(--color-border, #d5d5d5);
    border-radius: 10px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

.kis-card-icon {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--color-h1, #1e4f78);
}

.kis-card h3 {
    font-size: var(--kis-font-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-h2, #7a4f70);
    margin-bottom: 0.5rem;
}

.kis-card p,
.kis-card-preview {
    font-size: var(--kis-font-base);
    line-height: 1.5;
    color: var(--color-text, #1a1a1a);
}

.kis-card-center {
    text-align: center;
}

.kis-card-center .kis-card-icon {
    margin: 0 auto 0.75rem;
}

/* Card Details (expandable) */
.kis-card-details {
    margin-top: auto;
    padding-top: 0.75rem;
    text-align: center;
}

.kis-card-details summary {
    font-size: var(--kis-font-small);
    color: var(--color-h1, #1e4f78);
    cursor: pointer;
    font-weight: 500;
    list-style: none;
    display: inline-block;
}

.kis-card-details summary::-webkit-details-marker {
    display: none;
}

.kis-card-details summary::after {
    content: ' »';
}

.kis-card-details[open] summary::after {
    content: ' «';
}

.kis-card-details p {
    margin-top: 0.5rem;
    font-size: var(--kis-font-small);
    color: var(--color-text, #1a1a1a);
    line-height: 1.6;
    text-align: left;
}

/* Highlight Box */
.kis-highlight {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--color-h1, #1e4f78);
    border-radius: 10px;
    background: rgba(47, 101, 146, 0.04);
}

.kis-highlight h3 {
    font-size: var(--kis-font-base);
    color: var(--color-h1, #1e4f78);
    margin-bottom: 0.75rem;
}

.kis-result-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kis-result-list li {
    font-size: var(--kis-font-base);
    line-height: 1.6;
    padding: 0.25rem 0 0.25rem 1.5rem;
    position: relative;
    color: var(--color-text, #222);
}

.kis-result-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-h1, #1e4f78);
}