/**
 * MJC Company - Main Stylesheet
 * Premium Corporate Design for Certification Consulting
 */

/* ==========================================
 * CSS VARIABLES & RESET
 * =========================================== */
:root {
    --color-primary: #213A5C;
    --color-secondary: #5AA9E6;
    --color-accent: #FFD700;
    --color-text: #333333;
    --color-text-light: #5B5B5B;
    --color-white: #FFFFFF;
    --color-bg-light: #F8F9FA;
    --color-bg-section: #F0F4F8;
    --color-border: #E0E0E0;
    --color-success: #28A745;
    --color-error: #DC3545;
    --color-warning: #FFC107;

    --font-primary: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --container-max: 1200px;
    --container-narrow: 800px;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
 * TYPOGRAPHY
 * =========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ==========================================
 * LAYOUT
 * =========================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section-bg {
    background-color: var(--color-bg-section);
}

.flex {
    display: flex;
}

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

.flex-between {
    justify-content: space-between;
    align-items: center;
}

.flex-wrap {
    flex-wrap: wrap;
}

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ==========================================
 * HEADER
 * =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 900;
    font-size: 1.25rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-secondary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.header-phone svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-normal);
}

@media (max-width: 992px) {
    .nav-list {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
    }

    .nav-list.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .header-phone {
        display: none;
    }
}

/* ==========================================
 * BUTTONS
 * =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #2d4a6f);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(33, 58, 92, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 58, 92, 0.4);
    color: var(--color-white);
}

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

.btn-secondary:hover {
    background: #4899d6;
    color: var(--color-white);
}

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

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

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

.btn-accent:hover {
    background: #e6c200;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* ==========================================
 * HERO SECTION
 * =========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a2e4a 100%);
    color: var(--color-white);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: clamp(2.5rem, 6vw, 3.5rem);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.hero-contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.hero-decoration {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    opacity: 0.1;
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-contact {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}

/* ==========================================
 * CONSULTATION FORM
 * =========================================== */
.consultation-section {
    background: var(--color-bg-light);
    position: relative;
}

.consultation-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.form-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.form-title h2 {
    margin-bottom: var(--spacing-sm);
}

.form-title p {
    color: var(--color-text-light);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.form-label .required {
    color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(90, 169, 230, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #aaa;
}

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

.form-hint {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.checkbox-label:hover {
    border-color: var(--color-secondary);
}

.checkbox-label input:checked + span {
    color: var(--color-secondary);
}

.checkbox-label input:checked ~ .checkbox-label {
    border-color: var(--color-secondary);
    background: rgba(90, 169, 230, 0.1);
}

.checkbox-label input {
    accent-color: var(--color-secondary);
}

.form-privacy {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-lg);
}

.form-privacy a {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* ==========================================
 * FEATURES SECTION
 * =========================================== */
.features-section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    color: var(--color-text-light);
    font-size: 1.125rem;
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg-section), rgba(90, 169, 230, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-secondary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ==========================================
 * SERVICES SECTION
 * =========================================== */
.services-section {
    background: var(--color-bg-section);
    padding: var(--spacing-4xl) 0;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.service-header {
    background: linear-gradient(135deg, var(--color-primary), #2d4a6f);
    color: var(--color-white);
    padding: var(--spacing-xl);
}

.service-header h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.service-header p {
    opacity: 0.9;
    margin-bottom: 0;
    font-size: 0.9375rem;
}

.service-body {
    padding: var(--spacing-xl);
}

.service-list {
    list-style: none;
}

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

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

.service-list svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}

.service-link {
    display: block;
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ==========================================
 * STATS SECTION
 * =========================================== */
.stats-section {
    background: linear-gradient(135deg, var(--color-primary), #1a2e4a);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-item {
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ==========================================
 * CTA SECTION
 * =========================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-secondary), #4899d6);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    font-size: 1.125rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ==========================================
 * FOOTER
 * =========================================== */
.footer {
    background: #1a2535;
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo-icon {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
}

.footer-brand p {
    opacity: 0.8;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-secondary);
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright {
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

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

/* ==========================================
 * CARDS
 * =========================================== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.card-body {
    padding: var(--spacing-xl);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

/* ==========================================
 * FORMS - AUTH PAGES
 * =========================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-section), var(--color-bg-light));
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

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

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-header .logo {
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.auth-header h1 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

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

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.9375rem;
}

.auth-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.auth-links a {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.auth-links a:hover {
    color: var(--color-secondary);
}

/* ==========================================
 * ALERTS & MESSAGES
 * =========================================== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: var(--color-success);
}

.alert-error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: var(--color-error);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: #856404;
}

.alert-info {
    background: rgba(90, 169, 230, 0.1);
    border: 1px solid rgba(90, 169, 230, 0.3);
    color: var(--color-secondary);
}

/* ==========================================
 * TABLES
 * =========================================== */
.table-responsive {
    overflow-x: auto;
}

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

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

.table th {
    background: var(--color-bg-section);
    font-weight: 600;
    color: var(--color-primary);
}

.table tbody tr:hover {
    background: var(--color-bg-light);
}

/* ==========================================
 * PAGE CONTENT
 * =========================================== */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), #2d4a6f);
    color: var(--color-white);
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.page-header p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: var(--color-white);
}

.breadcrumb span {
    opacity: 0.6;
}

.page-content {
    padding: var(--spacing-4xl) 0;
}

.content-wrapper {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.content-wrapper h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
}

.content-wrapper h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-wrapper ul,
.content-wrapper ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.content-wrapper li {
    margin-bottom: var(--spacing-sm);
}

/* ==========================================
 * MY PAGE
 * =========================================== */
.mypage-header {
    background: var(--color-bg-section);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.mypage-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
    font-weight: 700;
}

.mypage-info h2 {
    margin-bottom: var(--spacing-xs);
}

.mypage-info p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

.mypage-nav {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.mypage-nav a {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    background: var(--color-bg-light);
    color: var(--color-text);
    font-weight: 500;
}

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

.mypage-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
}

.mypage-section h3 {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.mypage-footer {
    margin-top: var(--spacing-3xl);
    text-align: right;
}

.withdrawal-link {
    font-size: 0.75rem;
    color: #999;
    opacity: 0.6;
}

.withdrawal-link:hover {
    color: var(--color-error);
    opacity: 1;
}

/* ==========================================
 * SITEMAP PAGE
 * =========================================== */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .sitemap-grid {
        grid-template-columns: 1fr;
    }
}

.sitemap-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.sitemap-section h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-secondary);
}

.sitemap-links {
    list-style: none;
}

.sitemap-links li {
    margin-bottom: var(--spacing-sm);
}

.sitemap-links a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
}

.sitemap-links a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-secondary);
    border-radius: var(--radius-full);
}

.sitemap-links a:hover {
    color: var(--color-secondary);
}

/* ==========================================
 * UTILITIES
 * =========================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-text-light); }
.text-success { color: var(--color-success); }
.text-error { color: var(--color-error); }

.bg-light { background: var(--color-bg-light); }
.bg-section { background: var(--color-bg-section); }
.bg-white { background: var(--color-white); }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-xl) !important; }
.mb-5 { margin-bottom: var(--spacing-2xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-lg) !important; }
.mt-4 { margin-top: var(--spacing-xl) !important; }
.mt-5 { margin-top: var(--spacing-2xl) !important; }

.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.px-4 { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================
 * ANIMATIONS
 * =========================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeIn { animation: fadeIn 0.6s ease forwards; }
.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-slideInRight { animation: slideInRight 0.6s ease forwards; }

/* ==========================================
 * QR CODE SECTION
 * =========================================== */
.qr-code-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-4xl) 0;
}

.qr-code-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}

.qr-code-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
}

.qr-code-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3xl);
    gap: var(--spacing-3xl);
}

.qr-code-text {
    flex: 1;
}

.qr-code-text h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.qr-code-text p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.qr-url {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), #2d4a6f);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
}

.qr-url svg {
    opacity: 0.8;
}

.qr-code-box {
    text-align: center;
    flex-shrink: 0;
}

.qr-code-frame {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 3px solid var(--color-primary);
    box-shadow:
        0 0 0 6px rgba(33, 58, 92, 0.1),
        var(--shadow-lg);
    display: inline-block;
    position: relative;
}

.qr-code-frame::before,
.qr-code-frame::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 4px solid var(--color-accent);
}

.qr-code-frame::before {
    top: -8px;
    left: -8px;
    border-right: none;
    border-bottom: none;
    border-radius: 8px 0 0 0;
}

.qr-code-frame::after {
    bottom: -8px;
    right: -8px;
    border-left: none;
    border-top: none;
    border-radius: 0 0 8px 0;
}

.qr-code-frame img {
    display: block;
    border-radius: var(--radius-sm);
}

.qr-code-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.qr-code-hint svg {
    color: var(--color-secondary);
}

@media (max-width: 768px) {
    .qr-code-content {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-2xl);
    }

    .qr-code-text h2 {
        font-size: 1.5rem;
    }

    .qr-code-text p {
        font-size: 1rem;
    }

    .qr-url {
        font-size: 0.875rem;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

/* ==========================================
 * ANTI-GRAVITY WATER DROPLET THEME
 * =========================================== */

/* Water Theme Variables */
:root {
    --water-primary: rgba(90, 169, 230, 0.6);
    --water-secondary: rgba(33, 58, 92, 0.4);
    --water-accent: rgba(173, 216, 230, 0.5);
    --water-glow: rgba(90, 169, 230, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.25);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
}

/* Droplet Container */
.droplet-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Individual Droplet */
.water-droplet {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(
        ellipse at 30% 30%,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(173, 216, 230, 0.6) 30%,
        rgba(90, 169, 230, 0.4) 60%,
        rgba(33, 58, 92, 0.2) 100%
    );
    box-shadow:
        inset -3px -3px 8px rgba(255, 255, 255, 0.8),
        inset 3px 3px 8px rgba(33, 58, 92, 0.15),
        0 4px 20px rgba(90, 169, 230, 0.3),
        0 0 40px rgba(90, 169, 230, 0.1);
    animation: floatUp var(--float-duration, 15s) ease-in-out infinite;
    opacity: 0;
    transform-origin: center center;
}

/* Droplet Shine Effect */
.water-droplet::before {
    content: '';
    position: absolute;
    top: 15%;
    left: 20%;
    width: 35%;
    height: 25%;
    background: radial-gradient(
        ellipse at center,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 255, 255, 0.5) 50%,
        transparent 100%
    );
    border-radius: 50%;
    transform: rotate(-30deg);
}

/* Secondary Shine */
.water-droplet::after {
    content: '';
    position: absolute;
    bottom: 25%;
    right: 20%;
    width: 20%;
    height: 15%;
    background: radial-gradient(
        ellipse at center,
        rgba(255, 255, 255, 0.6) 0%,
        transparent 100%
    );
    border-radius: 50%;
    transform: rotate(45deg);
}

/* Droplet Size Variations */
.water-droplet.droplet-xs {
    width: 8px;
    height: 8px;
}

.water-droplet.droplet-sm {
    width: 15px;
    height: 15px;
}

.water-droplet.droplet-md {
    width: 25px;
    height: 25px;
}

.water-droplet.droplet-lg {
    width: 40px;
    height: 40px;
}

.water-droplet.droplet-xl {
    width: 60px;
    height: 60px;
}

/* Float Up Animation */
@keyframes floatUp {
    0% {
        opacity: 0;
        transform: translateY(100vh) translateX(0) scale(0.3) rotate(0deg);
    }
    5% {
        opacity: 0.8;
    }
    50% {
        opacity: 0.9;
        transform: translateY(50vh) translateX(var(--sway, 30px)) scale(1) rotate(180deg);
    }
    95% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) translateX(calc(var(--sway, 30px) * -1)) scale(0.5) rotate(360deg);
    }
}

/* Wobble Animation for Droplets */
@keyframes wobble {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        border-radius: 50%;
    }
    25% {
        transform: scale(1.05, 0.95) rotate(2deg);
        border-radius: 48% 52% 48% 52%;
    }
    50% {
        transform: scale(0.95, 1.05) rotate(-2deg);
        border-radius: 52% 48% 52% 48%;
    }
    75% {
        transform: scale(1.02, 0.98) rotate(1deg);
        border-radius: 49% 51% 49% 51%;
    }
}

.water-droplet.wobble {
    animation: floatUp var(--float-duration, 15s) ease-in-out infinite,
               wobble 3s ease-in-out infinite;
}

/* Glassmorphism Effects */
.glass-effect {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border) !important;
    box-shadow: var(--glass-shadow);
}

/* Glass Cards */
.card.glass-card,
.feature-card.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow:
        0 8px 32px rgba(31, 38, 135, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.3);
    transition: all var(--transition-normal);
}

.card.glass-card:hover,
.feature-card.glass-card:hover {
    background: rgba(255, 255, 255, 0.85);
    box-shadow:
        0 12px 40px rgba(31, 38, 135, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    transform: translateY(-8px);
}

/* Glass Header */
.header.glass-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* Glass Buttons */
.btn.glass-btn {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(31, 38, 135, 0.1);
}

.btn.glass-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(31, 38, 135, 0.15);
}

/* Water Ripple Effect */
.water-ripple {
    position: relative;
    overflow: hidden;
}

.water-ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(90, 169, 230, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
    opacity: 0;
    pointer-events: none;
}

.water-ripple:hover::before {
    width: 300%;
    height: 300%;
    opacity: 1;
}

/* Water Wave Background */
.water-wave-bg {
    position: relative;
    overflow: hidden;
}

.water-wave-bg::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -50%;
    width: 200%;
    height: 100px;
    background: linear-gradient(
        to top,
        rgba(90, 169, 230, 0.1) 0%,
        transparent 100%
    );
    animation: wave 8s ease-in-out infinite;
    border-radius: 50% 50% 0 0;
}

@keyframes wave {
    0%, 100% {
        transform: translateX(0) translateY(0);
    }
    25% {
        transform: translateX(2%) translateY(-5px);
    }
    50% {
        transform: translateX(0) translateY(-10px);
    }
    75% {
        transform: translateX(-2%) translateY(-5px);
    }
}

/* Bubble Animation */
@keyframes bubble {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 1;
    }
    100% {
        transform: translateY(-40px) scale(0.9);
        opacity: 0;
    }
}

/* Floating Elements Enhancement */
.float-element {
    animation: gentleFloat 6s ease-in-out infinite;
}

@keyframes gentleFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(2deg);
    }
    50% {
        transform: translateY(-8px) rotate(-1deg);
    }
    75% {
        transform: translateY(-20px) rotate(1deg);
    }
}

/* Hero Section Water Theme */
.hero.water-theme {
    background: linear-gradient(
        135deg,
        #0a1628 0%,
        #1a3a5c 30%,
        #2d5a87 60%,
        #1a3a5c 100%
    );
    position: relative;
}

.hero.water-theme::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(90, 169, 230, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(173, 216, 230, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(33, 58, 92, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

/* Section Water Decorations */
.section.water-decorated {
    position: relative;
}

.section.water-decorated::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(
        to bottom,
        rgba(90, 169, 230, 0.05) 0%,
        transparent 100%
    );
    pointer-events: none;
}

/* Form Water Effect */
.consultation-form-wrapper.water-effect {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(90, 169, 230, 0.2);
    box-shadow:
        0 8px 40px rgba(33, 58, 92, 0.1),
        0 0 100px rgba(90, 169, 230, 0.05);
}

/* Input Water Focus Effect */
.form-input.water-focus:focus,
.form-select.water-focus:focus,
.form-textarea.water-focus:focus {
    border-color: var(--color-secondary);
    box-shadow:
        0 0 0 4px rgba(90, 169, 230, 0.15),
        0 0 20px rgba(90, 169, 230, 0.1);
}

/* Stats Section Water Enhancement */
.stats-section.water-stats {
    background: linear-gradient(
        135deg,
        #0d2137 0%,
        #1a4a6e 50%,
        #0d2137 100%
    );
    position: relative;
    overflow: hidden;
}

.stats-section.water-stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        ellipse at center,
        rgba(90, 169, 230, 0.1) 0%,
        transparent 50%
    );
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Service Cards Water Theme */
.service-card.water-card {
    position: relative;
    overflow: hidden;
}

.service-card.water-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(90, 169, 230, 0.1) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card.water-card:hover::before {
    opacity: 1;
}

/* Water Droplet Trail Effect */
.droplet-trail {
    position: relative;
}

.droplet-trail::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: radial-gradient(
        circle,
        rgba(90, 169, 230, 0.8) 0%,
        transparent 70%
    );
    border-radius: 50%;
    opacity: 0;
    animation: trailDrop 2s ease-out infinite;
}

@keyframes trailDrop {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    20% {
        opacity: 1;
        transform: translateY(-10px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-50px) scale(0.5);
    }
}

/* Footer Water Effect */
.footer.water-footer {
    background: linear-gradient(
        180deg,
        #0d1a2a 0%,
        #1a2a3f 50%,
        #0a1420 100%
    );
    position: relative;
}

.footer.water-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(90, 169, 230, 0.5) 50%,
        transparent 100%
    );
}

/* CTA Water Theme */
.cta-section.water-cta {
    background: linear-gradient(
        135deg,
        #2d5a87 0%,
        #4a8bc2 30%,
        #5aa9e6 50%,
        #4a8bc2 70%,
        #2d5a87 100%
    );
    position: relative;
    overflow: hidden;
}

.cta-section.water-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 35%);
    pointer-events: none;
}

/* Mobile Optimization for Water Effects */
@media (max-width: 768px) {
    .water-droplet {
        animation-duration: 20s;
    }

    .water-droplet.droplet-xl {
        width: 40px;
        height: 40px;
    }

    .water-droplet.droplet-lg {
        width: 30px;
        height: 30px;
    }
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    .water-droplet,
    .float-element,
    .water-wave-bg::before {
        animation: none;
    }

    .water-droplet {
        opacity: 0.5;
        transform: none;
    }
}

/* ==========================================
 * PRINT STYLES
 * =========================================== */
@media print {
    .header,
    .footer,
    .btn,
    .nav {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .page-header {
        padding-top: 0;
        background: none;
        color: #000;
    }

    .page-header h1 {
        color: #000;
    }
}