/* ========================================
   IKT Theme — Institut für Kunst und Therapie München
   ======================================== */

:root {
    /* Primary Colors — IKT Magenta */
    --primary-color: #D40050;
    --primary-dark: #b80045;
    --primary-light: #e6336f;

    /* Secondary Colors — IKT Blau */
    --secondary-color: #009bc9;
    --accent-color: #009bc9;

    /* Status Colors */
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #009bc9;

    /* Background Colors */
    --light-bg: #f0f0f0;
    --white-bg: #ffffff;

    /* Text Colors */
    --dark-text: #333333;
    --gray-text: #666666;
    --light-text: rgba(255, 255, 255, 0.9);

    /* Border & Divider */
    --border-color: #e0e0e0;
    --divider-color: rgba(255, 255, 255, 0.15);

    /* Gradients — IKT nutzt keine Gradients, einfarbig */
    --navbar-gradient: #ffffff;
    --hero-gradient: linear-gradient(135deg, #D40050, #e6336f);
    --text-gradient: linear-gradient(135deg, #D40050, #e6336f);

    /* Typography — Poppins */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 0.95rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius — IKT ist eckiger/klarer */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 50px;

    /* Shadows — subtiler */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-navbar: 0 1px 4px rgba(0, 0, 0, 0.08);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ========================================
   Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    color: var(--dark-text);
    background-color: var(--light-bg);
    line-height: var(--line-height-base);
    font-size: var(--font-size-base);
    font-weight: 300;
}

/* ========================================
   IKT Navbar — White background, dark text
   ======================================== */
.navbar-custom {
    background: var(--white-bg);
    box-shadow: var(--shadow-navbar);
    padding: 0;
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    color: var(--dark-text) !important;
    transition: opacity var(--transition-base);
    padding: 0.5rem 0;
}

.navbar-brand:hover {
    opacity: 0.8;
    transform: none;
}

.navbar-brand img {
    height: 52px;
    width: auto;
}

.nav-link {
    color: var(--dark-text) !important;
    font-weight: var(--font-weight-normal);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin: 0 var(--spacing-sm);
    padding: 0.75rem 0.5rem !important;
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color) !important;
    transform: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* Toggler for mobile */
.navbar-toggler {
    border-color: var(--border-color);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23333333' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   IKT Buttons
   ======================================== */
.btn-outline-light {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: transparent;
    font-weight: var(--font-weight-medium);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all var(--transition-base);
}

.btn-outline-light:hover {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
}

/* Cart Button */
.btn-cart {
    background: var(--primary-color);
    border: 2px solid var(--primary-color);
    color: white;
    font-weight: var(--font-weight-semibold);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    font-size: 0.85rem;
}

.btn-cart:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 0, 80, 0.25);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--secondary-color);
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    animation: none;
}

/* ========================================
   Hero Section — IKT: nur 1px Linie statt großem Banner
   ======================================== */
.hero-section {
    background: none;
    color: transparent;
    padding: 0;
    margin: 0;
    position: relative;
    overflow: hidden;
    height: 0;
    border-bottom: 1px solid #000;
    margin-bottom: 2rem;
}

.hero-section * {
    display: none;
}

.hero-section::before {
    display: none;
}

/* ========================================
   IKT Course Cards — matching the original design
   ======================================== */

/* Category section headers */
.category-section .category-title,
.section-title {
    font-weight: var(--font-weight-semibold);
    font-size: 1.5rem;
    color: var(--dark-text);
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    background-clip: unset;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: var(--spacing-lg);
}

/* Course card styling */
.course-card {
    background: var(--white-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    box-shadow: var(--shadow-lg);
}

/* Card header — Magenta background */
.course-card .course-card-header,
.course-card .card-header {
    background-color: var(--primary-color) !important;
    color: white;
    padding: 12px 15px;
    min-height: 80px;
    display: flex;
    align-items: flex-start;
}

.course-card .course-card-header h5,
.course-card .card-header h5,
.course-card .course-card-header .card-title,
.course-card .card-header .card-title {
    color: white;
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.4;
    margin: 0;
}

/* Card body */
.course-card .card-body,
.course-card .course-card-body {
    padding: 15px;
    flex: 1;
    font-size: 0.88rem;
    color: var(--dark-text);
}

/* Card footer — "mehr Details ▶" link */
.course-card .card-footer,
.course-card .course-card-footer {
    padding: 10px 15px;
    background: var(--white-bg);
    border-top: 1px solid var(--border-color);
}

.course-card .card-footer a,
.course-card .course-card-footer a {
    color: var(--dark-text);
    text-decoration: underline;
    font-size: 0.85rem;
    font-weight: var(--font-weight-normal);
    transition: color var(--transition-base);
}

.course-card .card-footer a:hover,
.course-card .course-card-footer a:hover {
    color: var(--primary-color);
}

/* Course badges */
.course-badge {
    background-color: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.course-badge.bg-success {
    background-color: var(--success-color) !important;
}

.course-badge.bg-danger {
    background-color: var(--danger-color) !important;
}

.course-badge.bg-warning {
    background-color: var(--warning-color) !important;
}

/* ========================================
   IKT Footer — Original: hell, horizontal, Logo + Social + Links
   ======================================== */
.ikt-footer {
    margin-top: var(--spacing-2xl);
}

.ikt-footer-main {
    background: rgba(255, 255, 255, 0.5);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0;
}

.ikt-footer-logo img {
    height: 48px;
    width: auto;
}

.ikt-footer-social {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ikt-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.8rem;
    transition: transform var(--transition-base), opacity var(--transition-base);
    text-decoration: none;
}

.ikt-social-link:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.ikt-social-link .fa-instagram {
    color: #E4405F;
}

.ikt-social-link .fa-facebook {
    color: #1877F2;
}

.ikt-footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.ikt-footer-links a {
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 200;
    font-size: 1rem;
    line-height: 1.1rem;
    transition: color var(--transition-base);
}

.ikt-footer-links a:hover {
    color: var(--primary-color);
}

.ikt-footer-copy {
    background: rgba(255, 255, 255, 0.3);
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--border-color);
}

.ikt-footer-copy small {
    color: var(--gray-text);
    font-weight: 300;
}

/* Remove default footer styles that would override */
footer.ikt-footer {
    background: transparent;
    color: var(--dark-text);
    padding: 0;
}

/* ========================================
   Flash Messages / Alerts
   ======================================== */
.alert {
    border-radius: var(--radius-md);
    border: none;
    box-shadow: var(--shadow-md);
    animation: slideIn var(--transition-base);
}

.alert-order-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25);
    animation: slideInDown var(--transition-slow);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.alert-order-success.fade-out {
    opacity: 0;
    transform: translateY(-20px);
}

.alert-order-success .alert-content {
    display: flex;
    align-items: flex-start;
}

.alert-order-success .alert-icon {
    font-size: 1.5rem;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
}

.alert-order-success .alert-text h4 {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.alert-order-success .alert-text p {
    margin: 0;
    opacity: 0.95;
    line-height: var(--line-height-base);
}

/* ========================================
   IKT Link Colors
   ======================================== */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
}

/* ========================================
   User Dropdown (dark text on white navbar)
   ======================================== */
.dropdown-toggle.text-white,
.nav-link.dropdown-toggle {
    color: var(--dark-text) !important;
}

/* ========================================
   Utility Classes
   ======================================== */
.text-gradient {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Animations
   ======================================== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .navbar-brand img {
        height: 40px;
    }

    .nav-link {
        text-transform: none;
        font-size: 0.95rem;
        padding: 0.5rem 0 !important;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .hero-section {
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }

    /* Footer responsive */
    .ikt-footer-main .d-flex {
        flex-direction: column;
        align-items: center !important;
        gap: 1.5rem;
        text-align: center;
    }

    .ikt-footer-links {
        align-items: center;
    }
}

@media (max-width: 576px) {
    .course-card .course-card-header,
    .course-card .card-header {
        min-height: 60px;
        padding: 10px 12px;
    }
}