/* ===================================
   SCHWIMMSCHULE EUREGIO - GLOBAL CSS
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Poppins:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,200..800&family=Instrument+Serif:ital@0;1&family=Schibsted+Grotesk:ital,wght@0,400..900;1,400..900&display=swap');

/* ─── CSS Variables ─── */
:root {
    --blue-deep: #1a3e6e;
    --blue-primary: #1e73be;
    --blue-mid: #2196c8;
    --blue-light: #4fb8e8;
    --blue-pale: #e8f4fd;
    --teal: #00b4d8;
    --white: #ffffff;
    --gray-light: #f4f8fc;
    --gray-text: #54595f;
    --gray-dark: #2d3748;
    --yellow: #fbbf24;
    --green: #22c55e;
    --red: #ef4444;
    --shadow: 0 4px 24px rgba(30, 115, 190, 0.14);
    --shadow-lg: 0 8px 40px rgba(30, 115, 190, 0.22);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    color: var(--gray-text);
    background: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5 {
    font-family: 'Poppins', sans-serif;
    color: var(--blue-deep);
    line-height: 1.2;
}

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

img {
    max-width: 100%;
    display: block;
}

/* ─── Utility ─── */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 48px 0;
}

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

.tag {
    display: inline-block;
    background: var(--blue-pale);
    color: var(--blue-primary);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--blue-deep);
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-text);
    max-width: 580px;
    margin: 0 auto 48px;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--blue-primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(30, 115, 190, 0.35);
}

.btn-primary:hover {
    background: var(--blue-mid);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 28px rgba(30, 115, 190, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--blue-primary);
    border-color: var(--white);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.btn-ghost {
    background: transparent;
    border: 1.5px solid currentColor;
    color: inherit;
}

.btn-ghost:hover {
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--blue-primary);
    box-shadow: var(--shadow);
}

.btn-white:hover {
    background: var(--white);
    color: var(--teal);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

/* ─── NAVIGATION ─── */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

#navbar.transparent {
    background: rgba(26, 62, 110, 0.15);
    backdrop-filter: blur(8px);
}

#navbar.solid {
    background: var(--blue-deep);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
}

.logo-img-nav {
    height: 48px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.logo-img-footer {
    max-width: 210px;
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
    opacity: 0.92;
}

.nav-logo .logo-shark {
    font-size: 2rem;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-logo-text .brand-main {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.nav-logo-text .brand-sub {
    font-size: 0.62rem;
    font-weight: 400;
    opacity: 0.85;
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 999px;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(255, 255, 255, 0.18);
    color: var(--white);
}

.nav-cta {
    position: relative !important;
    overflow: hidden !important;
    margin-left: 8px !important;
    background: var(--white) !important;
    color: var(--blue-primary) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
    transform: translateY(0) scale(1) !important; /* Ensure default state */
}

.nav-cta::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(30, 115, 190, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
}

.nav-cta:hover {
    background: var(--white) !important;
    color: var(--blue-primary) !important;
    box-shadow: 0 12px 28px rgba(30, 115, 190, 0.3) !important;
    transform: translateY(-3px) scale(1.05) !important;
}

.nav-cta:hover::after {
    animation: ripple 1.2s ease-out infinite;
}

@keyframes ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0.8;
    }
    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ─── PAGE HEROES ─── */
.courses-hero, .page-hero {
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-primary) 100%);
    padding: 140px 0 60px;
    text-align: center;
    color: var(--white);
}

.courses-hero h1, .page-hero h1 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.courses-hero p, .page-hero p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ─── HERO ─── */
.hero {
    min-height: 115vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('hero_pool.png');
    background-size: cover;
    background-position: center;
    filter: blur(2px);
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 62, 110, 0.82) 0%, rgba(30, 115, 190, 0.65) 60%, rgba(0, 180, 216, 0.4) 100%);
}

.hero-bubbles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    animation: float-bubble linear infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 999px;
    margin-bottom: 24px;
    animation: fadeInDown 0.6s ease forwards;
}

.hero h1 {
    color: var(--white);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInUp 0.7s ease 0.1s both;
}

.hero h1 .highlight {
    background: linear-gradient(90deg, #7dd3fc, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.12rem;
    opacity: 0.92;
    margin-bottom: 36px;
    animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-scroll {
    position: absolute;
    bottom: 20vh;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: bounce 2s ease-in-out infinite;
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    z-index: 3;
}



/* ─── COURSE TYPES (Homepage) ─── */
.course-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.course-type-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    display: block;
}

.course-type-card:hover {
    border-color: var(--blue-primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.course-type-card .icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(30, 115, 190, 0.2));
}

.course-type-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--blue-deep);
    margin-bottom: 8px;
}

.course-type-card p {
    font-size: 0.85rem;
    color: var(--gray-text);
    line-height: 1.5;
}

/* ─── WAVE DIVIDERS ─── */
.wave-divider {
    display: block;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    display: block;
    width: 100%;
}

/* ─── ABOUT SECTION ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-img-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-wrap img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-img-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 12px 18px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-img-badge .badge-icon {
    font-size: 1.6rem;
}

.about-img-badge .badge-text {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--blue-deep);
}

.about-list {
    list-style: none;
    margin: 24px 0 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
}

.about-list li .check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 2px;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

/* ─── TEAM CARDS ─── */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.team-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: top;
    background: linear-gradient(135deg, var(--blue-light), var(--teal));
}

.team-card-body {
    padding: 24px;
}

.team-card-icon {
    font-size: 3.5rem;
    padding: 32px 0 16px;
}

.team-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--blue-deep);
    margin-bottom: 4px;
}

.team-card .role {
    font-size: 0.82rem;
    color: var(--blue-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.team-card p {
    font-size: 0.88rem;
    color: var(--gray-text);
}

/* ─── VALUES ─── */
.values-bg {
    background: var(--blue-pale);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.value-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    transition: var(--transition);
    color: #fff;
}

.value-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(125, 211, 252, 0.4);
}

.value-card .icon {
    font-size: 2.6rem;
    margin-bottom: 16px;
}

.value-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #7dd3fc;
}

.value-card p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ─── TESTIMONIALS ─── */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.testimonial-card {
    background: var(--blue-deep);
    color: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.testimonial-card .quote {
    font-size: 3rem;
    line-height: 1;
    opacity: 0.3;
    font-family: Georgia, serif;
    margin-bottom: -12px;
}

.testimonial-card p {
    font-size: 0.95rem;
    margin-bottom: 20px;
    opacity: 0.92;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.testimonial-name {
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-role {
    font-size: 0.78rem;
    opacity: 0.75;
}

.stars {
    color: var(--yellow);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

/* ─── CTA SECTION ─── */
.cta-section {
    background: #1a3e6e;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 16px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    margin-bottom: 36px;
}

/* ─── FAQ ─── */
.faq-list {
    max-width: 760px;
    margin: 48px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--white);
    border: 2px solid var(--blue-pale);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.open {
    border-color: var(--blue-light);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--blue-deep);
    text-align: left;
}

.faq-chevron {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
    font-size: 0.75rem;
    color: var(--blue-primary);
}

.faq-item.open .faq-chevron {
    transform: rotate(180deg);
    background: var(--blue-primary);
    color: var(--white);
}

.faq-answer {
    display: none;
    padding: 0 24px 20px;
    font-size: 0.92rem;
    color: var(--gray-text);
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    display: block;
}

/* ─── CONTACT ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.contact-info-item h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blue-primary);
    margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 0.95rem;
    color: var(--gray-text);
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--blue-deep);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 2px solid #e2edfa;
    border-radius: var(--radius-sm);
    font-family: 'Nunito', sans-serif;
    font-size: 0.92rem;
    color: var(--gray-dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ─── FOOTER ─── */
footer {
    background: var(--blue-deep);
    color: rgba(255, 255, 255, 0.8);
    padding: 48px 0 24px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand .nav-logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    opacity: 0.8;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--blue-primary);
    transform: translateY(-2px);
}

footer h4 {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--blue-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.82rem;
    opacity: 0.7;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a:hover {
    opacity: 1;
    color: var(--blue-light);
}

/* ─── KURSE PAGE ─── */
.courses-hero {
    background: linear-gradient(135deg, var(--blue-deep), var(--blue-primary));
    padding: 140px 0 60px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.courses-hero h1 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 12px;
}

.courses-hero p {
    opacity: 0.88;
    max-width: 560px;
    margin: 0 auto;
}

/* ─── COURSE TYPE TABS ─── */
/* Bewusst NICHT sticky: die Leiste wanderte bis zu den Standorten im
   Seitenfuß mit, wo eine Kursauswahl nichts mehr zu suchen hat. Sie
   gehört an den Anfang der Kursliste und bleibt dort. */
.course-tabs {
    background: var(--white);
    box-shadow: 0 2px 12px rgba(30, 115, 190, 0.1);
    /* Deep-Links (kurse.html#bronze) springen per scrollIntoView hierher.
       Ohne sticky läge die Leiste danach unter der fixierten Navigation —
       dieser Abstand hält sie frei. */
    scroll-margin-top: 88px;
}

.course-tabs-inner {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* „safe“ ist hier entscheidend: bei zu schmalem Viewport fällt die
       Ausrichtung auf start zurück. Mit reinem „center“ würde der erste
       Reiter aus dem Scrollbereich kippen und wäre nicht erreichbar.
       Browser ohne safe-Support ignorieren die Zeile und bleiben bei
       start — also nie schlechter als vorher. */
    justify-content: safe center;
}

.course-tabs-inner::-webkit-scrollbar {
    display: none;
}

.course-tab-btn {
    flex-shrink: 0;
    padding: 20px 28px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--gray-text);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    white-space: nowrap;
}

.course-tab-btn:hover {
    color: var(--blue-primary);
    background: var(--blue-pale);
}

.course-tab-btn.active {
    color: var(--blue-primary);
    border-bottom-color: var(--blue-primary);
    background: var(--blue-pale);
}

.course-tab-btn .tab-icon {
    font-size: 1.3rem;
}

/* ─── COURSE CATEGORY PANEL ─── */
.course-panels {
    padding: 48px 0 80px;
}

.course-panel {
    display: none;
}

.course-panel.active {
    display: block;
}

.course-panel-header {
    margin-bottom: 32px;
}

.course-panel-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--blue-deep);
    margin-bottom: 8px;
}

.course-panel-header p {
    color: var(--gray-text);
    max-width: 560px;
}

/* ─── COURSE CARDS ─── */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.course-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.course-card.full {
    border-color: #fed7aa;
}

.course-card-top {
    background: linear-gradient(135deg, var(--blue-primary), var(--teal));
    padding: 28px 24px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.course-card.full .course-card-top {
    background: linear-gradient(135deg, #64748b, #94a3b8);
}

.course-card-icon {
    font-size: 2.8rem;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
}

.course-card-badges {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.badge {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.badge-available {
    background: var(--green);
    color: var(--white);
}

.badge-full {
    background: var(--red);
    color: var(--white);
}

.badge-few {
    background: var(--yellow);
    color: var(--gray-dark);
}

.badge-level {
    background: rgba(255, 255, 255, 0.25);
    color: var(--white);
    backdrop-filter: blur(4px);
}

.course-card-body {
    padding: 24px;
}

.course-card-body h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--blue-deep);
    margin-bottom: 6px;
}

.course-card-body .age {
    font-size: 0.8rem;
    color: var(--blue-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.course-card-body p {
    font-size: 0.88rem;
    color: var(--gray-text);
    margin-bottom: 20px;
    line-height: 1.6;
}

.course-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--blue-pale);
    border-radius: var(--radius-sm);
}

.course-meta-item {
    text-align: center;
}

.course-meta-item .label {
    font-size: 0.7rem;
    color: var(--gray-text);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 2px;
}

.course-meta-item .value {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--blue-deep);
}

.course-price {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--blue-primary);
    margin-bottom: 16px;
}

.course-price .per {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-text);
}

.course-spots {
    font-size: 0.8rem;
    color: var(--gray-text);
    margin-bottom: 16px;
}

.spots-bar {
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 16px;
}

.spots-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
}

.spots-fill.green {
    background: var(--green);
}

.spots-fill.yellow {
    background: var(--yellow);
}

.spots-fill.red {
    background: var(--red);
}

/* ─── MODALS ─── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(15, 30, 60, 0.65);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
    position: relative;
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--blue-pale);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--blue-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: #fecaca;
    color: var(--red);
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.modal h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.modal .modal-subtitle {
    font-size: 0.9rem;
    color: var(--gray-text);
    margin-bottom: 24px;
}

.modal-course-info {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--blue-pale);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-bottom: 24px;
}

.modal-course-info .m-icon {
    font-size: 1.6rem;
}

.modal-course-info .m-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--blue-deep);
}

.modal-course-info .m-detail {
    font-size: 0.8rem;
    color: var(--gray-text);
}

/* ─── TOAST ─── */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--blue-deep);
    color: var(--white);
    padding: 16px 22px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    animation: slideInRight 0.3s ease, fadeOut 0.4s ease 3.6s forwards;
    min-width: 280px;
    max-width: 380px;
}

.toast.success {
    background: var(--green);
}

.toast.warning {
    background: #f59e0b;
    color: var(--gray-dark);
}

.toast .toast-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* ─── SCROLL TO TOP ─── */
#scrollTop {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--blue-primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
    z-index: 500;
}

#scrollTop.visible {
    opacity: 1;
    pointer-events: auto;
}

#scrollTop:hover {
    background: var(--blue-deep);
    transform: translateY(-3px);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float-bubble {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateY(-100vh) scale(1.2);
        opacity: 0;
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}

@keyframes wave-move {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ─── REVEAL ON SCROLL ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {

    .nav-links,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

    .nav-inner {
        padding: 14px 20px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-btns {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .modal {
        padding: 28px 20px;
    }
}

/* Mobile nav panel */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
    background: var(--blue-deep);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav a {
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    opacity: 0.9;
    transition: var(--transition);
}

.mobile-nav a:hover {
    opacity: 1;
    color: var(--blue-light);
}

.mobile-nav-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}

/* ─── PARTNER SECTION ─── */
.partners-single {
    display: flex;
    justify-content: center;
    margin-top: 48px;
}

.partner-card-single {
    display: flex;
    align-items: center;
    gap: 48px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 48px 64px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--blue-pale);
    max-width: 700px;
    width: 100%;
    transition: var(--transition);
}

.partner-card-single:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(30, 115, 190, 0.2);
    border-color: var(--blue-light);
}

.partner-logo-wrap {
    flex-shrink: 0;
    width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(30, 115, 190, 0.15));
}

.partner-body {
    text-align: left;
}

.partner-body h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--blue-deep);
    margin-bottom: 10px;
}

.partner-body p {
    font-size: 0.92rem;
    color: var(--gray-text);
    line-height: 1.6;
    margin-bottom: 16px;
}

.partner-badge {
    display: inline-block;
    background: var(--blue-pale);
    color: var(--blue-primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 999px;
}

@media (max-width: 600px) {
    .partner-card-single {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
        gap: 28px;
    }

    .partner-body {
        text-align: center;
    }
}

/* ─── SPIELERISCHE ANIMATIONEN (RIPPLES) ─── */

/* Button Ripple */
.btn {
    position: relative;
    overflow: hidden;
}
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: rippleAnim 0.6s linear;
    pointer-events: none;
}
@keyframes rippleAnim {
    to { transform: scale(4); opacity: 0; }
}



/* ─── CUSTOM INTERACTIVE MAP ─── */
.custom-map-wrapper {
    width: 100%;
    margin-top: 40px;
    overflow-x: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(2, 62, 138, 0.08);
}

.custom-map-container {
    position: relative;
    width: 100%;
    min-width: 800px;
    max-width: 1200px;
    aspect-ratio: 10 / 6;
    background: #f0f7fd;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 20px;
}

.map-svg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
}

/* Map Pins */
.map-pin {
    position: absolute;
    z-index: 10;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

/* The actual pulsing dot */
.pin-marker {
    width: 24px;
    height: 24px;
    background: var(--blue-primary);
    border: 3px solid var(--white);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.pin-marker::after {
    content: '';
    position: absolute;
    top: -10px; right: -10px; bottom: -10px; left: -10px;
    border-radius: 50%;
    border: 2px solid var(--blue-primary);
    animation: pulseRing 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    opacity: 0;
}

@keyframes pulseRing {
    0% { transform: scale(0.5); opacity: 0; }
    50% { opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

.map-pin:hover .pin-marker,
.map-pin.active .pin-marker {
    background: var(--blue-deep);
    transform: scale(1.1);
}

/* Info Card (hidden by default) */
.pin-card {
    position: absolute;
    bottom: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) translateY(10px) scale(0.95);
    background: var(--white);
    width: 280px;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 20;
    text-align: left;
}

/* Triangle Arrow pointing down */
.pin-card::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--white);
}

/* Open state (via hover or JS click) */
.map-pin:hover .pin-card,
.map-pin.active .pin-card {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
}

.pin-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-bottom: 10px;
}

.pin-icon {
    font-size: 1.8rem;
    background: #e0f2fe;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 10px;
}

.pin-card-header h4 {
    margin: 0;
    color: var(--blue-deep);
    font-size: 1.1rem;
    line-height: 1.3;
}

.pin-card-body p {
    font-size: 0.95rem;
    color: #4b5563;
    line-height: 1.5;
    margin-bottom: 16px;
}

.pin-btn {
    display: block;
    text-align: center;
    background: var(--blue-primary);
    color: var(--white);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.pin-btn:hover {
    background: var(--blue-deep);
    color: var(--white);
}

/* Hide lifebuoy on mobile devices */
@media (max-width: 768px) {
    #lifebuoy {
        display: none !important;
    }
}

/* ============================================================
   GLOBAL TAUCHGANG NAVBAR OVERRIDES
   ============================================================ */
:root {
    --d-cream: #F5EFE3;
    --d-ink: #131F4A;
    --d-ink-soft: #3D4A7A;
    --d-coral: #FF6A3D;
    --d-coral-deep: #E4501F;
    --d-navy: #28397C;
    --d-azure: #1A6CAC;
    --d-mint: #8FCBF2;
    --d-foam: #F2FBF8;
    --d-line: rgba(242, 251, 248, .22);
    --d-display: "Bricolage Grotesque", sans-serif;
    --d-serif: "Instrument Serif", serif;
    --d-body: "Schibsted Grotesk", sans-serif;
}

#navbar.transparent,
#navbar.solid {
    background: rgba(245, 239, 227, .85);
    backdrop-filter: blur(14px) saturate(1.15);
    -webkit-backdrop-filter: blur(14px) saturate(1.15);
    border-bottom: 1px solid rgba(19, 31, 74, .08);
    box-shadow: 0 10px 30px -22px rgba(19, 31, 74, .35);
    transition: background .5s ease, border-color .5s ease, box-shadow .5s ease;
}

#navbar .nav-inner {
    padding: 12px 28px;
}

#navbar .logo-img-nav {
    filter: none;
    height: 44px;
    transition: filter .4s ease;
}

#navbar .nav-links a {
    position: relative;
    color: var(--d-ink);
    font-family: var(--d-body);
    font-weight: 600;
    font-size: .95rem;
    background: transparent;
    transition: color .4s ease, opacity .2s;
}

#navbar .nav-links a::after {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 3px;
    height: 5px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='5' viewBox='0 0 14 5'%3E%3Cpath d='M0 2.5 Q3.5 0 7 2.5 T14 2.5' fill='none' stroke='%23FF6A3D' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x;
    background-size: 14px 5px;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity .25s ease, transform .25s ease;
    pointer-events: none;
}

#navbar .nav-links a:hover,
#navbar .nav-links a.active {
    color: var(--d-ink);
    background: transparent;
}

#navbar .nav-links a:hover::after,
#navbar .nav-links a.active::after {
    opacity: 1;
    transform: translateY(0);
}

#navbar .nav-cta {
    background: var(--d-coral) !important;
    color: #fff !important;
    font-family: var(--d-display);
    box-shadow: 0 6px 18px -7px rgba(255, 106, 61, .55) !important;
}

#navbar .nav-cta:hover {
    background: var(--d-coral-deep) !important;
    box-shadow: 0 12px 26px -8px rgba(255, 106, 61, .65) !important;
}

#navbar .hamburger span {
    background: var(--d-ink);
    transition: background .4s ease;
}

.mobile-nav {
    background: linear-gradient(180deg, #16305E 0%, #0C2E56 100%);
}

.mobile-nav a {
    font-family: var(--d-display);
}

.mobile-nav .btn-primary {
    background: var(--d-coral);
    box-shadow: 0 6px 18px -7px rgba(255, 106, 61, .55);
}

/* ═══════════════════════════════════════════════════════════════════════
   KI-KENNZEICHNUNG — Art. 50 Abs. 4 AI Act
   Die Offenlegung muss „klar erkennbar" und spätestens zum Zeitpunkt der
   Exposition erfolgen — die Norm schreibt aber keine Gestaltung vor. Eine
   Bildunterschrift erfüllt das genauso wie eine Plakette im Bild und liest
   sich wie ein normaler Fotonachweis statt wie ein Warnhinweis. Deshalb
   ein Text unter dem Bild, und einer pro Bildgruppe statt pro Datei.
   Nicht weiter reduzieren: unsichtbar oder erst bei Hover wäre nicht mehr
   „klar erkennbar" und damit der einzige Weg, hier wirklich anzuecken.
   currentColor + opacity, damit er im Creme- wie im Navy-Abschnitt sitzt.
   ═══════════════════════════════════════════════════════════════════════ */
.ai-note {
    display: block;
    margin-top: 9px;
    font-family: var(--d-body, system-ui), sans-serif;
    font-size: 10.5px;
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: .04em;
    color: currentColor;
    opacity: .52;
}
