/* ===========================
   TRADITIONAL KOREAN MARTIAL ARTS THEME
   Athletic United Taekwondo - Theme Variation 1
   =========================== */

/* ===========================
   CSS Reset & Base Styles
   =========================== */

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

:root {
    /* Traditional Korean Color Palette */
    --primary-navy: #1B2A4E;
    --primary-navy-dark: #0F1829;
    --rich-gold: #D4AF37;
    --light-gold: #F4E4C1;
    --crimson-red: #C8102E;
    --crimson-dark: #A00D26;
    --off-white: #F8F6F0;
    --charcoal: #2B2B2B;
    --jade-green: #00563B;
    --soft-blue: #E8EDF5;
    --border-gold: rgba(212, 175, 55, 0.3);
    --text-white: #FFFFFF;

    /* Traditional Korean Shadows */
    --shadow-sm: 0 2px 4px rgba(27, 42, 78, 0.08);
    --shadow-md: 0 4px 12px rgba(27, 42, 78, 0.12);
    --shadow-lg: 0 8px 24px rgba(27, 42, 78, 0.16);
    --shadow-gold: 0 4px 16px rgba(212, 175, 55, 0.25);

    /* Typography - Traditional Korean */
    --font-heading: 'Noto Serif KR', 'Crimson Text', Georgia, serif;
    --font-subheading: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing - Generous white space */
    --section-padding: 80px 24px;
    --section-padding-large: 70px 24px;
    --container-max-width: 1200px;

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    font-weight: var(--font-weight-regular);
    color: var(--charcoal);
    background-color: var(--off-white);
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

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

ul {
    list-style: none;
}

/* ===========================
   Header & Navigation - Navy & Gold
   =========================== */

#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--primary-navy);
    z-index: 1000;
    border-bottom: 3px solid var(--rich-gold);
    transition: var(--transition);
}

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

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logo-container {
    flex-shrink: 0;
}

.logo {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-white);
    font-family: var(--font-subheading);
    font-weight: var(--font-weight-medium);
    font-size: 15px;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--rich-gold);
    transition: width 0.3s ease;
}

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

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

.cta-button {
    background: var(--rich-gold);
    color: var(--primary-navy);
    padding: 12px 28px;
    border-radius: 8px;
    font-family: var(--font-subheading);
    font-weight: var(--font-weight-semibold);
    font-size: 15px;
    transition: var(--transition-smooth);
    white-space: nowrap;
    border: 2px solid var(--rich-gold);
}

.cta-button:hover {
    background: var(--primary-navy);
    color: var(--rich-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-white);
    transition: var(--transition);
}

/* ===========================
   Hero Section - Traditional Korean Style
   =========================== */

.hero {
    position: relative;
    height: 80vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 73px;
}

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: contrast(1.1) saturate(0.95);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(27, 42, 78, 0.75) 0%, rgba(27, 42, 78, 0.45) 100%);
    z-index: 1;
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-white);
    z-index: 10;
    width: 90%;
    max-width: 700px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 1.5px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
    font-family: var(--font-subheading);
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    margin-bottom: 36px;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.5px;
    opacity: 0.95;
}

.hero-cta {
    display: inline-block;
    background: var(--rich-gold);
    color: var(--primary-navy);
    padding: 18px 48px;
    font-family: var(--font-subheading);
    font-size: 17px;
    font-weight: var(--font-weight-bold);
    border-radius: 8px;
    transition: var(--transition-smooth);
    border: 2px solid var(--rich-gold);
    letter-spacing: 0.5px;
}

.hero-cta:hover {
    background: transparent;
    color: var(--rich-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.carousel-indicators {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    border: 2px solid var(--rich-gold);
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background-color: var(--rich-gold);
    transform: scale(1.2);
}

/* ===========================
   Section Styles - Traditional Korean
   =========================== */

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: 64px;
    color: var(--primary-navy);
    letter-spacing: 1.5px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--rich-gold), transparent);
}

/* ===========================
   Why Choose Us Section - Cream Cards with Gold Accents
   =========================== */

.why-choose-us {
    padding: var(--section-padding-large);
    background: var(--off-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.benefit-card {
    background: #FFFFFF;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border-gold);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--rich-gold), var(--crimson-red));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.benefit-card:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
    border-color: var(--rich-gold);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    font-size: 56px;
    margin-bottom: 24px;
    filter: drop-shadow(0 2px 4px rgba(212, 175, 55, 0.3));
}

.benefit-card h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 14px;
    color: var(--primary-navy);
    letter-spacing: 0.5px;
}

.benefit-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--charcoal);
}

/* ===========================
   Programs Section - Traditional Cards
   =========================== */

.programs {
    padding: var(--section-padding-large);
    background: linear-gradient(to bottom, var(--soft-blue), var(--off-white));
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 36px;
}

.program-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 2px solid var(--border-gold);
}

.program-card:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-6px);
    border-color: var(--rich-gold);
}

.program-image-container {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.program-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(27, 42, 78, 0.1));
}

.program-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.program-card:hover .program-image {
    transform: scale(1.08);
}

.program-content {
    padding: 32px 28px;
}

.program-content h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 14px;
    color: var(--primary-navy);
    letter-spacing: 0.5px;
}

.program-content p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--charcoal);
    margin-bottom: 18px;
}

.program-pricing-link {
    display: inline-flex;
    align-items: center;
    color: var(--rich-gold);
    font-family: var(--font-subheading);
    font-weight: var(--font-weight-semibold);
    font-size: 15px;
    margin-top: 12px;
    transition: var(--transition);
}

.program-pricing-link:hover {
    color: var(--primary-navy);
    transform: translateX(6px);
}

/* ===========================
   Pricing Section - Traditional Korean Table
   =========================== */

.pricing-section {
    padding: var(--section-padding-large);
    background: var(--off-white);
}

.pricing-subtitle {
    text-align: center;
    font-size: 18px;
    font-family: var(--font-subheading);
    color: var(--charcoal);
    margin-top: -48px;
    margin-bottom: 56px;
    font-weight: var(--font-weight-regular);
}

/* Responsive adjustment for subtitle spacing on mobile/tablet */
@media (max-width: 768px) {
    .pricing-subtitle {
        margin-top: -24px;
    }
}

.pricing-table-wrapper {
    max-width: 900px;
    margin: 0 auto 40px;
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--rich-gold);
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
}

.pricing-table thead {
    background: var(--primary-navy);
    color: var(--text-white);
}

.pricing-table th {
    padding: 24px 32px;
    text-align: left;
    font-family: var(--font-heading);
    font-weight: var(--font-weight-semibold);
    font-size: 17px;
    letter-spacing: 1px;
}

.pricing-table th:first-child {
    padding-left: 29px;
}

.pricing-table th:last-child {
    padding-right: 29px;
}

.pricing-table tbody tr {
    border-bottom: 1px solid var(--border-gold);
}

.pricing-table tbody tr:last-child {
    border-bottom: none;
}

/* Alternating row colors - Row 1 (Young Kids) */
.pricing-table tbody tr:nth-child(1) {
    background-color: #FDFBF7;
}

/* Alternating row colors - Row 2 (Teens & Adults) */
.pricing-table tbody tr:nth-child(2) {
    background-color: rgba(212, 175, 55, 0.08);
}

/* Alternating row colors - Row 3 (Parents) - Highlighted */
.pricing-table tbody tr:nth-child(3),
.pricing-table tbody tr.highlighted-row {
    background-color: rgba(212, 175, 55, 0.15);
}

.pricing-table td {
    padding: 28px 32px;
    vertical-align: middle;
}

.student-category {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.category-name {
    font-family: var(--font-heading);
    font-size: 19px;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-navy);
    letter-spacing: 0.3px;
}

.category-age {
    font-size: 14px;
    color: var(--charcoal);
    font-weight: var(--font-weight-regular);
    opacity: 0.8;
}

.pricing-footer {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.pricing-note {
    font-size: 14px;
    color: var(--charcoal);
    margin-bottom: 28px;
    line-height: 1.6;
}

.pricing-cta {
    display: inline-block;
    background: var(--rich-gold);
    color: var(--primary-navy);
    padding: 18px 48px;
    font-family: var(--font-subheading);
    font-size: 17px;
    font-weight: var(--font-weight-bold);
    border-radius: 8px;
    transition: var(--transition-smooth);
    border: 2px solid var(--rich-gold);
}

.pricing-cta:hover {
    background: var(--primary-navy);
    color: var(--rich-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* ===========================
   Section Dividers - Traditional Korean Style
   =========================== */

.section-divider {
    position: relative;
    width: 100%;
    height: 1px;
    background: transparent;
    margin: 80px 0;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--rich-gold), transparent);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.section-divider::after {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--rich-gold);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--off-white), 0 0 0 5px var(--rich-gold);
}

/* Alternative: Decorative Korean-style divider */
.section-divider-decorative {
    position: relative;
    width: 100%;
    text-align: center;
    margin: 80px 0;
    height: 40px;
}

.section-divider-decorative::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-gold) 20%, var(--border-gold) 80%, transparent);
    transform: translateY(-50%);
}

.section-divider-decorative::after {
    content: '◆';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
    color: var(--rich-gold);
    background: var(--off-white);
    padding: 0 20px;
    text-shadow: 0 2px 4px rgba(212, 175, 55, 0.3);
}

/* ===========================
   Instructors Section - Traditional Layout
   =========================== */

.instructors {
    padding: var(--section-padding-large);
    background: linear-gradient(to bottom, var(--off-white), var(--soft-blue));
}

.instructors-grid {
    display: grid;
    gap: 48px;
}

.instructor-card {
    background: #FFFFFF;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 32px;
    transition: var(--transition-smooth);
    border: 2px solid var(--border-gold);
    position: relative;
}

.instructor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--rich-gold), var(--crimson-red));
}

.instructor-card:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
    border-color: var(--rich-gold);
}

.instructor-image-container {
    width: 100%;
    height: 100%;
    min-height: 380px;
    overflow: hidden;
}

.instructor-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.instructor-content {
    padding: 36px 36px 36px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.instructor-content h3 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: var(--font-weight-bold);
    margin-bottom: 8px;
    color: var(--primary-navy);
    letter-spacing: 0.5px;
}

.instructor-title {
    font-size: 16px;
    font-family: var(--font-subheading);
    font-weight: var(--font-weight-semibold);
    color: var(--rich-gold);
    margin-bottom: 24px;
}

.instructor-bio {
    font-size: 15px;
    line-height: 1.8;
    color: var(--charcoal);
    margin-bottom: 16px;
}

.instructor-social {
    margin: 12px 0 24px 0;
    display: flex;
    gap: 14px;
}

.instructor-social .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--light-gold);
    border: 2px solid var(--rich-gold);
    border-radius: 8px;
    color: var(--primary-navy);
    transition: var(--transition);
}

.instructor-social .social-link:hover {
    background: var(--primary-navy);
    color: var(--rich-gold);
    border-color: var(--primary-navy);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* ===========================
   Standalone Instructor Video Section - Full Width Responsive
   =========================== */

.instructor-video-section {
    padding: var(--section-padding-large);
    background: linear-gradient(to bottom, var(--soft-blue), var(--off-white));
}

.instructor-video-section .section-title {
    margin-bottom: 20px;
}

.video-description {
    text-align: center;
    font-size: 17px;
    font-family: var(--font-subheading);
    color: var(--charcoal);
    margin: 0 auto 48px;
    max-width: 800px;
    font-weight: var(--font-weight-medium);
    line-height: 1.7;
    letter-spacing: 0.3px;
}

.standalone-video-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio (9 / 16 = 0.5625) */
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--rich-gold);
    background: var(--charcoal);
    transition: var(--transition-smooth);
}

.video-container:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
    border-color: var(--rich-gold);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
}

/* Responsive adjustments for standalone video section */
@media (max-width: 930px) {
    .instructor-video-section {
        padding: 80px 24px;
    }

    .instructor-video-section .section-title {
        margin-bottom: 16px;
    }

    .video-description {
        font-size: 16px;
        margin-bottom: 40px;
        padding: 0 16px;
    }

    .video-container {
        border: 3px solid var(--rich-gold);
        border-radius: 14px;
    }

    .video-container iframe {
        border-radius: 10px;
    }
}

@media (max-width: 768px) {
    .instructor-video-section {
        padding: 64px 20px;
    }

    .instructor-video-section .section-title {
        margin-bottom: 14px;
        font-size: 28px;
    }

    .video-description {
        font-size: 15px;
        margin-bottom: 36px;
        padding: 0 12px;
    }

    .video-container {
        padding-bottom: 56.25%; /* Maintain 16:9 on mobile */
        border-radius: 12px;
        border: 3px solid var(--rich-gold);
    }

    .video-container iframe {
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .instructor-video-section {
        padding: 56px 16px;
    }

    .instructor-video-section .section-title {
        margin-bottom: 12px;
        font-size: 24px;
    }

    .video-description {
        font-size: 14px;
        margin-bottom: 32px;
        padding: 0 8px;
        line-height: 1.6;
    }

    .video-container {
        border: 2px solid var(--rich-gold);
        border-radius: 10px;
    }

    .video-container iframe {
        border-radius: 6px;
    }
}

/* ===========================
   Competition Achievements Section - Horizontal Scroll
   =========================== */

.achievements-section {
    padding: var(--section-padding-large);
    background: linear-gradient(to bottom, var(--off-white), var(--soft-blue));
    position: relative;
}

.achievements-section .section-title {
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    font-size: 17px;
    font-family: var(--font-subheading);
    color: var(--charcoal);
    margin: 0 auto 56px;
    max-width: 700px;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.3px;
    margin-top: -40px;
}

/* Fix spacing for achievements section subtitle */
.achievements-section .section-subtitle {
    margin-top: 16px;
}

.achievements-scroll-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

.achievements-scroll-container {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    padding: 20px 0 32px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--rich-gold) var(--soft-blue);
}

/* Custom scrollbar for webkit browsers */
.achievements-scroll-container::-webkit-scrollbar {
    height: 8px;
}

.achievements-scroll-container::-webkit-scrollbar-track {
    background: var(--soft-blue);
    border-radius: 4px;
}

.achievements-scroll-container::-webkit-scrollbar-thumb {
    background: var(--rich-gold);
    border-radius: 4px;
    transition: var(--transition);
}

.achievements-scroll-container::-webkit-scrollbar-thumb:hover {
    background: var(--primary-navy);
}

.achievement-card {
    flex: 0 0 auto;
    height: 340px;
    width: auto;
    scroll-snap-align: start;
    border: 3px solid var(--rich-gold);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    position: relative;
    background: var(--charcoal);
}

.achievement-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold);
    border-color: var(--rich-gold);
}

.achievement-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.5s ease;
}

.achievement-card:hover img {
    transform: scale(1.05);
}

.achievement-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(27, 42, 78, 0.95), transparent);
    padding: 16px 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.achievement-card:hover .achievement-overlay {
    opacity: 1;
}

.achievement-caption {
    color: var(--text-white);
    font-family: var(--font-subheading);
    font-size: 15px;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.3px;
    text-align: center;
}

/* Navigation buttons */
.scroll-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--rich-gold);
    border: 2px solid var(--rich-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 10;
    color: var(--primary-navy);
    box-shadow: var(--shadow-md);
}

.scroll-nav:hover {
    background: var(--primary-navy);
    color: var(--rich-gold);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-gold);
}

.scroll-nav-left {
    left: -24px;
}

.scroll-nav-right {
    right: -24px;
}

.scroll-nav svg {
    width: 24px;
    height: 24px;
}

.scroll-indicator {
    text-align: center;
    margin-top: 24px;
}

.scroll-indicator span {
    font-size: 14px;
    font-family: var(--font-subheading);
    color: var(--charcoal);
    font-weight: var(--font-weight-medium);
    opacity: 0.8;
    letter-spacing: 0.3px;
}

/* Responsive - Desktop */
@media (min-width: 1024px) {
    .achievement-card {
        height: 340px;
    }
}

/* Responsive - Tablet */
@media (max-width: 1023px) and (min-width: 768px) {
    .achievement-card {
        height: 300px;
    }

    .scroll-nav {
        width: 40px;
        height: 40px;
    }

    .scroll-nav svg {
        width: 20px;
        height: 20px;
    }

    .scroll-nav-left {
        left: -16px;
    }

    .scroll-nav-right {
        right: -16px;
    }
}

/* Responsive - Mobile */
@media (max-width: 767px) {
    .achievements-section {
        padding: 56px 20px;
    }

    .section-subtitle {
        font-size: 15px;
        margin-bottom: 40px;
        padding: 0 12px;
        margin-top: -32px;
    }

    .achievement-card {
        height: 260px;
        background: var(--charcoal);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Show full images on mobile without cropping */
    .achievement-card img {
        object-fit: contain;
        object-position: center;
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
    }

    /* Adjust overlay for contained images */
    .achievement-overlay {
        background: linear-gradient(to top, rgba(27, 42, 78, 0.98), rgba(27, 42, 78, 0.85));
    }

    /* Show overlay on tap/touch for mobile */
    .achievement-card:active .achievement-overlay {
        opacity: 1;
    }

    .achievements-scroll-container {
        gap: 16px;
        padding: 16px 0 24px;
    }

    /* Hide navigation buttons on mobile for cleaner UX */
    .scroll-nav {
        display: none;
    }

    .scroll-indicator span {
        font-size: 13px;
    }

    .achievement-caption {
        font-size: 13px;
        padding: 12px 16px;
    }
}

@media (max-width: 480px) {
    .achievements-section {
        padding: 48px 16px;
    }

    .section-subtitle {
        font-size: 14px;
        margin-bottom: 32px;
        padding: 0 8px;
    }

    .achievement-card {
        height: 240px;
        border: 2px solid var(--rich-gold);
        background: var(--charcoal);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Maintain contain behavior on smaller screens */
    .achievement-card img {
        object-fit: contain;
        object-position: center;
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
    }

    .achievements-scroll-container {
        gap: 12px;
    }

    .scroll-indicator {
        margin-top: 16px;
    }
}

/* ===========================
   Promotions Section - Traditional Korean Gold Theme
   =========================== */

.promotions-section {
    padding: var(--section-padding-large);
    background: var(--soft-blue);
    border-top: 3px solid var(--rich-gold);
}

.promotions-subtitle {
    text-align: center;
    font-size: 18px;
    font-family: var(--font-subheading);
    color: var(--charcoal);
    margin-top: -48px;
    margin-bottom: 56px;
    font-weight: var(--font-weight-regular);
}

/* Responsive adjustment for subtitle spacing on mobile/tablet */
@media (max-width: 768px) {
    .promotions-subtitle {
        margin-top: -24px;
    }
}

.promotions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.promo-card {
    background: #FFFFFF;
    border: 2px solid var(--border-gold);
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
}

.promo-card.featured {
    border: 3px solid var(--rich-gold);
    transform: scale(1.04);
    box-shadow: var(--shadow-gold);
}

.promo-ribbon {
    position: absolute;
    top: 20px;
    right: -4px;
    background: var(--crimson-red);
    color: var(--text-white);
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.8px;
    padding: 6px 16px;
    border-radius: 4px 0 0 4px;
    box-shadow: var(--shadow-sm);
}

.promo-card:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-6px);
    border-color: var(--rich-gold);
}

.promo-card.featured:hover {
    transform: scale(1.04) translateY(-6px);
}

.promo-card-icon {
    font-size: 56px;
    margin-bottom: 24px;
    filter: drop-shadow(0 2px 4px rgba(212, 175, 55, 0.3));
}

.promo-card-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-navy);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}

.promo-card-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--charcoal);
    margin-bottom: 24px;
}

.promo-card-value {
    font-family: var(--font-heading);
    font-size: 19px;
    font-weight: var(--font-weight-bold);
    color: var(--rich-gold);
}

.promo-strikethrough {
    text-decoration: line-through;
    color: var(--charcoal);
    opacity: 0.6;
    font-size: 17px;
    margin-right: 10px;
}

.promo-free {
    color: var(--crimson-red);
    font-size: 24px;
}

.promotions-cta {
    text-align: center;
    margin-top: 48px;
}

.promotions-button {
    display: inline-block;
    background: var(--rich-gold);
    color: var(--primary-navy);
    padding: 18px 48px;
    font-family: var(--font-subheading);
    font-size: 17px;
    font-weight: var(--font-weight-bold);
    border-radius: 8px;
    transition: var(--transition-smooth);
    margin-bottom: 18px;
    border: 2px solid var(--rich-gold);
}

.promotions-button:hover {
    background: var(--primary-navy);
    color: var(--rich-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.promotions-note {
    font-size: 13px;
    color: var(--charcoal);
    font-style: italic;
    opacity: 0.8;
}

/* ===========================
   Google Reviews Section
   =========================== */

.reviews-section {
    padding: var(--section-padding-large);
    background: var(--off-white);
}

.reviews-section .section-title {
    margin-top: 40px;
}

.reviews-widget-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-gold);
}

/* ===========================
   Trial Section - Traditional Korean
   =========================== */

.trial-section {
    padding: var(--section-padding-large);
    background: linear-gradient(135deg, var(--soft-blue), var(--light-gold));
}

.trial-section .section-title {
    color: var(--primary-navy);
    margin-bottom: 20px;
}

.trial-description-centered {
    font-size: 18px;
    line-height: 1.8;
    color: var(--charcoal);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 52px;
}

.trial-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-button {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 26px;
    background: #FFFFFF;
    border: 2px solid var(--rich-gold);
    border-radius: 8px;
    color: var(--primary-navy);
    font-family: var(--font-subheading);
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-smooth);
}

.contact-button:hover {
    background: var(--primary-navy);
    color: var(--rich-gold);
    border-color: var(--primary-navy);
    box-shadow: var(--shadow-md);
    transform: translateX(6px);
}

.contact-icon {
    font-size: 22px;
}

.trial-qr {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 400px;
}

.qr-code {
    max-width: 280px;
    margin: 0 auto 20px;
    border-radius: 12px;
    border: 3px solid var(--rich-gold);
    padding: 20px;
    background: white;
    box-shadow: var(--shadow-gold);
}

.qr-text {
    font-size: 15px;
    font-family: var(--font-subheading);
    color: var(--charcoal);
    font-weight: var(--font-weight-medium);
}

/* Trial Section Benefits Enhancement */
.trial-benefits {
    background: #FFFFFF;
    border-left: 4px solid var(--rich-gold);
    padding: 24px 28px;
    margin: 32px 0;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-gold);
}

.trial-benefits-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: var(--font-weight-bold);
    color: var(--primary-navy);
    margin-bottom: 16px;
    letter-spacing: 0.3px;
}

.trial-benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.trial-benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 15px;
    color: var(--charcoal);
    line-height: 1.6;
}

.benefit-check {
    color: var(--rich-gold);
    font-weight: var(--font-weight-bold);
    font-size: 18px;
    flex-shrink: 0;
}

.trial-benefits-list strong {
    color: var(--primary-navy);
    font-weight: var(--font-weight-semibold);
}

/* Character + Benefits Container - Unified Card */
.trial-left-container {
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-gold);
    padding: 32px;
    display: flex;
    gap: 32px;
    align-items: flex-start;
    margin: 32px 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.trial-left-container:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Subtle accent border */
.trial-left-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--rich-gold), #d4af37);
}

.trial-character {
    flex-shrink: 0;
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.character-image {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(27, 42, 78, 0.12));
    animation: gentle-float 4s ease-in-out infinite;
}

/* Subtle floating animation for character */
@keyframes gentle-float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Adjust benefits to work within unified card - Remove redundant styling */
.trial-left-container .trial-benefits {
    flex: 1;
    margin: 0;
    min-width: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 8px 0;
    border-radius: 0;
}

/* ===========================
   Footer - Deep Navy with Gold Accents
   =========================== */

.footer {
    background: var(--primary-navy);
    color: rgba(255, 255, 255, 0.8);
    padding: 64px 24px 32px;
    border-top: 3px solid var(--rich-gold);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-column h4 {
    font-size: 15px;
    font-family: var(--font-heading);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 24px;
    color: var(--rich-gold);
    letter-spacing: 1px;
}

.footer-logo {
    height: 55px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-about {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--rich-gold);
    transform: translateX(4px);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact li {
    font-size: 14px;
    line-height: 1.7;
}

.footer-contact a {
    color: var(--rich-gold);
    font-weight: var(--font-weight-medium);
}

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

.social-links {
    display: flex;
    gap: 14px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(212, 175, 55, 0.15);
    border: 2px solid var(--rich-gold);
    border-radius: 8px;
    color: var(--rich-gold);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--rich-gold);
    color: var(--primary-navy);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-credit a {
    color: var(--rich-gold);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.footer-credit a:hover {
    color: #FFD700;
    text-decoration: underline;
}

/* ===========================
   Scroll to Top Button - Gold
   =========================== */

.scroll-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 50px;
    height: 50px;
    background-color: var(--rich-gold);
    color: var(--primary-navy);
    border: 2px solid var(--rich-gold);
    border-radius: 8px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
    box-shadow: var(--shadow-gold);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--primary-navy);
    color: var(--rich-gold);
    transform: translateY(-4px);
}

/* ===========================
   Responsive Design - Traditional Korean Theme
   =========================== */

@media (max-width: 930px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background-color: var(--primary-navy);
        flex-direction: column;
        gap: 0;
        padding: 24px;
        box-shadow: var(--shadow-md);
        border-top: 2px solid var(--rich-gold);
    }

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

    .nav-menu a {
        padding: 16px 0;
        border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    }

    .nav-menu a::after {
        display: none;
    }

    .logo-container {
        order: 1;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 3;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
        background-color: var(--rich-gold);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
        background-color: var(--rich-gold);
    }

    .cta-button {
        order: 2;
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }

    .instructor-card {
        grid-template-columns: 1fr;
    }

    .instructor-card::before {
        width: 100%;
        height: 6px;
    }

    .instructor-image-container {
        min-height: 320px;
    }

    .instructor-content {
        padding: 32px;
    }

    .trial-content {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    /* Trial character responsive - Tablet */
    .trial-left-container {
        padding: 28px;
        gap: 24px;
    }

    .trial-character {
        width: 160px;
    }

    .trial-benefits-title {
        font-size: 20px;
    }

    .trial-qr {
        min-height: auto;
    }

    .qr-code {
        max-width: 250px;
    }

    .promotions-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .promo-card.featured {
        transform: none;
    }

    .promo-card.featured:hover {
        transform: translateY(-6px);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px 20px;
        --section-padding-large: 50px 20px;
    }

    .hero {
        margin-top: 76px;
        min-height: 520px;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    /* Section dividers responsive */
    .section-divider {
        margin: 60px 0;
    }

    .section-divider::before {
        width: 150px;
        height: 2px;
    }

    .section-divider::after {
        width: 10px;
        height: 10px;
    }

    .section-divider-decorative {
        margin: 60px 0;
        height: 30px;
    }

    .section-divider-decorative::after {
        font-size: 14px;
        padding: 0 15px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    /* Pricing table responsive - Traditional table format on mobile */
    .pricing-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .pricing-table {
        font-size: 14px;
        min-width: 100%;
    }

    .pricing-table th {
        padding: 16px 12px;
        font-size: 14px;
        letter-spacing: 0.5px;
    }

    .pricing-table th:first-child {
        padding-left: 12px;
        width: 40%;
    }

    .pricing-table th:last-child {
        padding-right: 12px;
        width: 60%;
    }

    .pricing-table td {
        padding: 18px 12px;
        font-size: 14px;
        line-height: 1.5;
    }

    .pricing-table td:first-child {
        padding-left: 12px;
    }

    .pricing-table td:last-child {
        padding-right: 12px;
    }

    .student-category {
        gap: 4px;
    }

    .category-name {
        font-size: 14px;
        font-weight: var(--font-weight-semibold);
    }

    .category-age {
        font-size: 12px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    /* Trial character responsive - Mobile */
    .trial-left-container {
        flex-direction: column;
        align-items: center;
        padding: 32px 24px;
        gap: 24px;
        text-align: center;
    }

    .trial-character {
        width: 180px;
        order: -1;
    }

    .trial-left-container .trial-benefits {
        width: 100%;
        text-align: left;
    }

    .trial-benefits-list li {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 42px;
    }

    .nav-container {
        padding: 14px 16px;
    }

    .section-title {
        font-size: 26px;
    }

    /* Section dividers responsive - mobile */
    .section-divider {
        margin: 48px 0;
    }

    .section-divider::before {
        width: 120px;
    }

    .section-divider-decorative {
        margin: 48px 0;
    }

    .benefit-card {
        padding: 32px 24px;
    }

    .program-content {
        padding: 24px 20px;
    }

    /* Trial character responsive - Small Mobile */
    .trial-left-container {
        padding: 24px 20px;
        gap: 20px;
    }

    .trial-character {
        width: 140px;
    }

    .trial-benefits-title {
        font-size: 18px;
        text-align: center;
    }

    .qr-code {
        max-width: 230px;
    }
}

/* ===========================
   Animations
   =========================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.7s ease-out;
}

/* ===========================
   Accessibility & Focus States
   =========================== */

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--rich-gold);
    outline-offset: 4px;
    border-radius: 4px;
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .character-image {
        animation: none !important;
    }
}

/* ===========================
   Image Loading Animations
   =========================== */

@keyframes imageLoad {
    from {
        opacity: 0;
        filter: blur(10px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

.hero-image,
.logo,
.footer-logo {
    animation: imageLoad 0.6s ease-out;
}