/* CNP 아이웍스 아카데미 - Main Stylesheet */

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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #7c3aed;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --dark: #1f2937;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== Navigation ========== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary-color);
}

.nav-brand i {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

/* ========== Hero Section ========== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 5rem 0 3rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-title .highlight {
    display: block;
    color: #fbbf24;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 120px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--light-gray);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.btn-outline-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ========== Sections ========== */
section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

/* ========== Membership Section ========== */
.membership-section {
    background: var(--white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.comparison-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.comparison-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.comparison-card .badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--warning-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 700;
    font-size: 0.875rem;
}

.comparison-card .card-header {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 2rem;
    text-align: center;
}

.comparison-card.featured .card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

.card-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.card-header h3 {
    font-size: 1.75rem;
    margin-bottom: 0;
}

.card-body {
    padding: 2rem;
}

.price-box {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 0.5rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.price .amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
}

.price .currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray);
}

.price .per-seat {
    font-size: 1rem;
    color: var(--gray);
}

.price-label {
    color: var(--gray);
    font-size: 0.875rem;
}

.savings {
    margin-top: 1rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fcd34d 100%);
    color: #92400e;
    border-radius: 0.5rem;
    font-weight: 700;
}

.feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list i {
    color: var(--success-color);
    font-size: 1.25rem;
}

/* ========== Steps Grid ========== */
.how-it-works {
    background: var(--light-gray);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin: 1rem 0;
}

.step-card h3 {
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.step-card p {
    color: var(--gray);
}

/* ========== Courses Overview ========== */
.courses-overview {
    background: var(--white);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.course-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    background: var(--primary-color);
}

.course-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.course-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.course-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--gray);
    font-size: 0.875rem;
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-topics {
    list-style: none;
    margin-bottom: 1.5rem;
}

.course-topics li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray);
}

.course-topics li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

.course-price {
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.price-individual {
    color: var(--gray);
    font-size: 0.875rem;
}

/* ========== Benefits Section ========== */
.benefits-section {
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.benefit-card h3 {
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.benefit-card p {
    color: var(--gray);
    line-height: 1.8;
}

/* ========== CTA Section ========== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== Footer ========== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ========== Auth Pages ========== */
.auth-section {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    padding: 2rem 0;
}

.auth-container {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.auth-card {
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    padding: 2rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.auth-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.auth-header p {
    color: var(--gray);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group select {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.required {
    color: var(--danger-color);
}

.form-help {
    color: var(--gray);
    font-size: 0.875rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
}

/* Membership checkbox highlight */
.membership-checkbox {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border: 2px solid #f59e0b;
    border-radius: 8px;
    padding: 12px 16px;
    margin: 1rem 0;
    transition: var(--transition);
}

.membership-checkbox:hover {
    background: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);
    border-color: #d97706;
}

.membership-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.membership-checkbox span {
    font-weight: 500;
    color: var(--dark);
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.forgot-password:hover {
    text-decoration: underline;
}

.form-divider {
    text-align: center;
    position: relative;
    margin: 1rem 0;
}

.form-divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.form-divider span {
    background: var(--white);
    padding: 0 1rem;
    position: relative;
    color: var(--gray);
    font-size: 0.875rem;
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
}

.auth-footer p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.message-box {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.message-box.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.message-box.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* Registration Type Selector */
.registration-type-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.type-btn {
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.type-btn:hover {
    border-color: var(--primary-color);
}

.type-btn.active {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.type-btn i {
    font-size: 2rem;
    color: var(--primary-color);
}

.type-btn span {
    font-weight: 600;
    color: var(--dark);
}

.type-btn small {
    color: var(--gray);
    font-size: 0.875rem;
}

.registration-form {
    display: none;
}

.registration-form.active {
    display: flex;
}

.form-section-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.membership-info-box {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.75rem;
    align-items: start;
}

.membership-info-box i {
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.membership-info-box p {
    margin: 0;
    color: var(--dark);
    line-height: 1.6;
}

.price-calculator {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.calc-row:last-child {
    border-bottom: none;
}

.calc-row.total {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--primary-color);
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 2px solid var(--primary-color);
}

.calc-row.savings {
    font-weight: 600;
    font-size: 1rem;
    color: var(--success-color);
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    margin-top: 0.5rem;
}

/* Membership info highlight box */
.membership-info-highlight {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-left: 4px solid var(--primary-color);
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.membership-info-highlight i {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.membership-info-highlight p {
    margin: 0;
    line-height: 1.6;
    color: var(--dark);
    font-size: 0.9375rem;
}

.membership-info-highlight strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ========== Course Detail Page ========== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.9;
}

.course-detail-section {
    padding: 3rem 0;
}

.course-detail-card {
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.course-detail-header {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.course-badge-large {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.course-badge-large.beginner {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.course-badge-large.intermediate {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.course-badge-large.safety {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.course-detail-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.course-subtitle {
    color: var(--gray);
    font-size: 1.125rem;
}

.course-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    padding: 2rem;
}

.course-detail-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-section p {
    color: var(--gray);
    line-height: 1.8;
}

.detail-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.detail-list li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray);
}

.detail-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

.curriculum-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.curriculum-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--light-gray);
    border-radius: 0.5rem;
}

.curriculum-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--success-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.curriculum-content h4 {
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.curriculum-content p {
    color: var(--gray);
    font-size: 0.875rem;
    margin: 0;
}

.total-hours {
    margin-top: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: 0.5rem;
    text-align: center;
    font-size: 1.125rem;
    color: var(--dark);
}

.course-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-info-box,
.course-price-box {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 0.5rem;
}

.course-info-box h3,
.course-price-box h3 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.info-item p {
    margin: 0;
    color: var(--gray);
    font-size: 0.875rem;
}

.price-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--white);
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
}

.price-option.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

.price-label {
    font-weight: 500;
}

.price-amount {
    font-weight: 700;
    font-size: 1.25rem;
}

.price-note {
    color: var(--gray);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-align: center;
}

.course-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ========== Dashboard ========== */
.dashboard-section {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.dashboard-header {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-avatar {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
}

.user-details h2 {
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.user-details p {
    color: var(--gray);
    margin-bottom: 0.5rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--primary-color);
    color: var(--white);
}

.dashboard-card {
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.dashboard-card .card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-card .card-header h3 {
    font-size: 1.5rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.dashboard-card .card-body {
    padding: 1.5rem;
}

.membership-info-card {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.membership-info-card .card-header {
    padding: 1.5rem;
    border-bottom: none;
}

.membership-info-card .card-header h3 {
    color: var(--dark);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.membership-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 0.5rem;
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
}

.loading-spinner {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
    font-size: 1.125rem;
}

.loading-spinner i {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.course-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.course-list-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.course-list-info h4 {
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.course-list-info p {
    color: var(--gray);
    font-size: 0.875rem;
    margin: 0;
}

.course-list-actions {
    display: flex;
    gap: 0.5rem;
}

.attendance-table {
    width: 100%;
    border-collapse: collapse;
}

.attendance-table th,
.attendance-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.attendance-table th {
    background: var(--light-gray);
    font-weight: 600;
    color: var(--dark);
}

.attendance-table tr:hover {
    background: var(--light-gray);
}

.attendance-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.attendance-status.present {
    background: #d1fae5;
    color: #065f46;
}

.attendance-status.absent {
    background: #fee2e2;
    color: #991b1b;
}

/* ========== Modal ========== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: 1rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.25rem;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--light-gray);
    color: var(--dark);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.attendance-course-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.attendance-session-info {
    color: var(--gray);
    margin-bottom: 1rem;
}

.attendance-time {
    background: var(--light-gray);
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    font-size: 1.125rem;
    color: var(--dark);
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .course-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

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

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .membership-stats {
        grid-template-columns: 1fr;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .registration-type-selector {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }

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

    .course-list-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .attendance-table {
        font-size: 0.875rem;
    }

    .attendance-table th,
    .attendance-table td {
        padding: 0.75rem 0.5rem;
    }
}

/* ========== Print Styles ========== */
@media print {
    .navbar,
    .footer,
    .btn,
    .modal {
        display: none;
    }
}

/* ========== Payment Page ========== */
.payment-section {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.payment-container {
    max-width: 900px;
    margin: 0 auto;
}

.payment-header {
    text-align: center;
    margin-bottom: 3rem;
}

.payment-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.payment-header h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.payment-header p {
    color: var(--gray);
    font-size: 1.125rem;
}

.payment-card {
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.payment-card .card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.payment-card .card-header h3 {
    margin: 0;
    color: var(--dark);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.payment-card .card-body {
    padding: 2rem;
}

.payment-info-box {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 0.5rem;
}

.payment-summary .info-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.payment-summary .info-row:last-child {
    border-bottom: none;
}

.payment-summary .info-row .label {
    font-weight: 600;
    color: var(--gray);
}

.payment-summary .info-row .value {
    color: var(--dark);
    font-weight: 500;
}

.payment-summary .info-row.total {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--primary-color);
}

.payment-summary .info-row.total .label {
    font-size: 1.25rem;
    color: var(--dark);
}

.payment-summary .info-row.total .value.amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
    display: flex;
    align-items: start;
    gap: 1rem;
}

.alert i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert p {
    margin: 0;
    line-height: 1.6;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #3b82f6;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.payment-method-card {
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    transition: var(--transition);
}

.payment-method-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.method-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.payment-method-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.bank-info {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.bank-info .info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.bank-info .info-row:last-child {
    border-bottom: none;
}

.bank-info .label {
    font-weight: 600;
    color: var(--gray);
    min-width: 100px;
}

.bank-info .value {
    color: var(--dark);
    font-weight: 500;
    flex: 1;
}

.bank-info .account-number {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
}

.btn-copy {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    margin-left: 1rem;
}

.btn-copy:hover {
    background: var(--primary-dark);
}

.invoice-form {
    margin-bottom: 1.5rem;
}

.form-description {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.invoice-form .form-group {
    margin-bottom: 1rem;
}

.invoice-form .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.invoice-form .form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
}

.invoice-form .form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.method-note {
    background: #fef3c7;
    padding: 1rem;
    border-radius: 0.5rem;
    display: flex;
    gap: 0.75rem;
    align-items: start;
}

.method-note i {
    color: #f59e0b;
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.method-note p {
    margin: 0;
    color: #92400e;
    font-size: 0.875rem;
    line-height: 1.6;
}

.contact-info-box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.contact-item i {
    width: 3rem;
    height: 3rem;
    background: var(--light-gray);
    color: var(--primary-color);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.contact-item p {
    margin: 0;
    color: var(--gray);
    font-size: 0.875rem;
}

.payment-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.text-muted {
    color: var(--gray);
    font-size: 0.875rem;
}

/* ========== Responsive Payment Page ========== */
@media (max-width: 768px) {
    .payment-methods {
        grid-template-columns: 1fr;
    }
    
    .payment-actions {
        flex-direction: column;
    }
    
    .payment-actions .btn {
        width: 100%;
    }
    
    .contact-info-box {
        grid-template-columns: 1fr;
    }
}

/* ========== Utility Classes ========== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden {
    display: none;
}

.visible {
    display: block;
}