/* ============================================
   Coach Jenny | 영어 유아체육 전문가
   Style Sheet
============================================ */

/* --- CSS Variables --- */
:root {
    --primary: #FF6B6B;
    --primary-dark: #E85555;
    --secondary: #4ECDC4;
    --accent: #FFE66D;
    --purple: #A18CD1;
    --dark: #2C3E50;
    --dark-light: #34495E;
    --gray: #95A5A6;
    --light-gray: #F8F9FA;
    --white: #FFFFFF;
    --text: #333333;
    --text-light: #666666;
    --font-en: 'Nunito', sans-serif;
    --font-kr: 'Noto Sans KR', sans-serif;
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-kr);
    color: var(--text);
    background-color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.mt-20 {
    margin-top: 20px;
}

/* --- Section Common --- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 3px;
    color: var(--primary);
    background: rgba(255, 107, 107, 0.1);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 900;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto;
}

.highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #FF8E53);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 107, 0.5);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-3px);
}

.btn-program {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px;
    border-radius: 100px;
    background: var(--light-gray);
    color: var(--dark);
    font-weight: 700;
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}

.btn-program:hover {
    background: var(--dark);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-program-featured {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px;
    border-radius: 100px;
    background: linear-gradient(135deg, var(--primary), #FF8E53);
    color: var(--white);
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(255,107,107,0.3);
    transition: var(--transition);
    cursor: pointer;
}

.btn-program-featured:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,107,107,0.4);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 100px;
    transition: var(--transition);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-full {
    width: 100%;
    justify-content: center;
    font-size: 1.05rem;
    padding: 16px;
}

/* ============================================
   NAVBAR
============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-en);
    font-size: 1.3rem;
    color: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .nav-logo {
    color: var(--dark);
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text strong {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    transition: var(--transition);
}

.navbar.scrolled .nav-link {
    color: var(--text);
}

.nav-link:hover {
    background: rgba(255,255,255,0.15);
    color: var(--white);
}

.navbar.scrolled .nav-link:hover {
    background: var(--light-gray);
    color: var(--primary);
}

.btn-nav {
    background: var(--primary) !important;
    color: var(--white) !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(255,107,107,0.4);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,107,107,0.5) !important;
    background: var(--primary) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--dark);
}

/* ============================================
   HERO SECTION
============================================ */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 40%, #4ECDC4 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 60px;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--white);
    top: -200px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    bottom: -100px;
    left: -80px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--white);
    top: 30%;
    left: 15%;
    animation: float 6s ease-in-out infinite;
}

.shape-4 {
    width: 80px;
    height: 80px;
    background: var(--accent);
    top: 20%;
    right: 25%;
    animation: float 7s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.3);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.6; }
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-title .highlight::after {
    background: rgba(255,255,255,0.3);
}

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 24px;
    align-items: center;
    margin-bottom: 36px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 20px 24px;
    border: 1px solid rgba(255,255,255,0.2);
}

.stat-item {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.stat-num {
    font-family: var(--font-en);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.8);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.3);
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.hero-card-main {
    width: 280px;
    height: 280px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(20px);
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: float 5s ease-in-out infinite;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.card-emoji-big {
    font-size: 5rem;
    line-height: 1;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.floating-words {
    position: absolute;
    inset: -60px;
}

.fw {
    position: absolute;
    font-family: var(--font-en);
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--white);
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.3);
    animation: word-float 4s ease-in-out infinite;
}

.fw-1 { top: 10%; left: -20%; animation-delay: 0s; }
.fw-2 { top: -5%; right: 10%; animation-delay: 0.5s; }
.fw-3 { top: 40%; right: -25%; animation-delay: 1s; }
.fw-4 { bottom: 5%; right: 0%; animation-delay: 1.5s; }
.fw-5 { bottom: -5%; left: 15%; animation-delay: 2s; }
.fw-6 { top: 55%; left: -25%; animation-delay: 2.5s; }

@keyframes word-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-card-side {
    position: absolute;
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: var(--radius);
    padding: 14px 18px;
    text-align: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: var(--shadow);
}

.hero-card-side span {
    display: block;
    font-size: 1.8rem;
    margin-bottom: 4px;
}

.card-side-1 {
    top: 5%;
    left: 0;
    animation: float 7s ease-in-out infinite 1s;
}

.card-side-2 {
    bottom: 10%;
    right: 0;
    animation: float 6s ease-in-out infinite 0.5s;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ============================================
   ABOUT SECTION
============================================ */
.about {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: center;
}

.about-image-area {
    position: relative;
}

.about-img-wrapper {
    position: relative;
}

.about-img-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #FFE0E0, #FFB8B8);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-img-placeholder::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    top: -50px;
    right: -50px;
}

.teacher-avatar {
    position: relative;
    z-index: 1;
    text-align: center;
}

.avatar-emoji {
    font-size: 8rem;
    line-height: 1;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.1));
}

.avatar-glow {
    width: 120px;
    height: 20px;
    background: rgba(0,0,0,0.1);
    border-radius: 50%;
    margin: 10px auto 0;
    filter: blur(8px);
}

.about-badge-1,
.about-badge-2 {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--dark);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.about-badge-1 {
    top: -16px;
    right: -16px;
}

.about-badge-1 i {
    color: #FFD700;
    font-size: 1rem;
}

.about-badge-2 {
    bottom: 20px;
    left: -16px;
}

.about-badge-2 i {
    color: var(--secondary);
    font-size: 1rem;
}

.about-content .section-tag {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-desc {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-desc strong {
    color: var(--primary);
}

.credentials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 8px;
}

.cred-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    transition: var(--transition);
}

.cred-item:hover {
    background: #FFE8E8;
    transform: translateY(-2px);
}

.cred-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.cred-text strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
}

.cred-text span {
    font-size: 0.75rem;
    color: var(--gray);
}

/* ============================================
   PROGRAMS SECTION
============================================ */
.programs {
    background: var(--light-gray);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.program-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.program-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.program-card.featured {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.program-card.featured:hover {
    transform: translateY(-16px);
}

.featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent);
    color: var(--dark);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 100px;
    z-index: 1;
}

.program-header {
    padding: 28px 24px;
    text-align: center;
    color: var(--white);
}

.program-age {
    font-size: 0.8rem;
    font-weight: 700;
    background: rgba(255,255,255,0.2);
    padding: 4px 14px;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 12px;
}

.program-name {
    font-family: var(--font-en);
    font-size: 1.7rem;
    font-weight: 900;
    margin-bottom: 6px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.program-eng {
    font-size: 0.85rem;
    opacity: 0.9;
}

.program-body {
    padding: 24px;
}

.program-features {
    margin-bottom: 20px;
}

.program-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-light);
    border-bottom: 1px solid #F0F0F0;
}

.program-features li:last-child {
    border-bottom: none;
}

.program-features .fa-check-circle {
    color: var(--secondary);
    font-size: 0.85rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.program-info {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.prog-info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--gray);
    background: var(--light-gray);
    padding: 6px 12px;
    border-radius: 100px;
}

.prog-info-item i {
    color: var(--primary);
}

/* Outreach Banner */
.outreach-banner {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    border-radius: var(--radius-lg);
    padding: 40px;
}

.outreach-content {
    display: flex;
    align-items: center;
    gap: 28px;
}

.outreach-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.outreach-text {
    flex: 1;
}

.outreach-text h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.outreach-text p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* ============================================
   BENEFITS SECTION
============================================ */
.benefits {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    border: 2px solid #F0F0F0;
    text-align: center;
    transition: var(--transition);
    cursor: default;
}

.benefit-card:hover {
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1) rotate(5deg);
}

.benefit-card h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   GALLERY SECTION
============================================ */
.gallery {
    background: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #FFE0E0, #FFD0D0);
    transition: var(--transition);
}

.gi-1 { background: linear-gradient(135deg, #FFB347, #FF6B6B); }
.gi-2 { background: linear-gradient(135deg, #4ECDC4, #44A8FF); }
.gi-3 { background: linear-gradient(135deg, #A18CD1, #FBC2EB); }
.gi-4 { background: linear-gradient(135deg, #84FAB0, #8FD3F4); }
.gi-5 { background: linear-gradient(135deg, #FDDB92, #D1FDFF); }
.gi-6 { background: linear-gradient(135deg, #FF6B6B, #A18CD1); }

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    color: var(--white);
    text-align: center;
    transition: var(--transition);
}

.gallery-placeholder span {
    font-size: 3.5rem;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.15));
}

.gallery-placeholder p {
    font-weight: 700;
    font-size: 0.9rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    line-height: 1.5;
}

.gallery-placeholder em {
    font-style: italic;
    font-family: var(--font-en);
    opacity: 0.9;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay p {
    color: var(--white);
    font-weight: 700;
    font-family: var(--font-en);
    font-size: 1rem;
    letter-spacing: 1px;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
    z-index: 1;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* ============================================
   TESTIMONIALS SECTION
============================================ */
.testimonials {
    background: linear-gradient(135deg, #FFF9F9 0%, #F0FFFE 100%);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: calc(33.333% - 16px);
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: var(--transition);
    flex-shrink: 0;
}

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

.stars {
    font-size: 1.1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
    position: relative;
}

.review-text::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.15;
    position: absolute;
    top: -20px;
    left: -10px;
    font-family: serif;
    line-height: 1;
}

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

.reviewer-avatar {
    font-size: 2rem;
    width: 44px;
    height: 44px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reviewer-info strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark);
}

.reviewer-info span {
    font-size: 0.78rem;
    color: var(--gray);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid #E0E0E0;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #E0E0E0;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

/* ============================================
   FAQ SECTION
============================================ */
.faq {
    background: var(--white);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    border: 2px solid #F0F0F0;
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.open {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

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

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--primary);
    font-size: 0.8rem;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.8;
}

.faq-item.open .faq-answer {
    max-height: 300px;
}

/* ============================================
   CONTACT SECTION
============================================ */
.contact {
    background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3,
.contact-form-area h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 24px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), #FF8E53);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.social-link.kakao {
    background: #FEE500;
    color: #3A1D1D;
}

.social-link.insta {
    background: linear-gradient(135deg, #F09433, #E6683C, #DC2743, #CC2366, #BC1888);
    color: var(--white);
}

.social-link.youtube {
    background: #FF0000;
    color: var(--white);
}

.social-link.blog {
    background: #03C75A;
    color: var(--white);
}

.social-link:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow);
}

/* Contact Form */
.contact-form {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
    border: 2px solid #F0F0F0;
}

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

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E8E8E8;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font-kr);
    color: var(--text);
    transition: var(--transition);
    background: var(--light-gray);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(255,107,107,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 60px 36px;
    box-shadow: var(--shadow-md);
    border: 2px solid #F0F0F0;
    text-align: center;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    animation: bounce-in 0.5s ease;
}

@keyframes bounce-in {
    0% { transform: scale(0); }
    60% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.form-success h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ============================================
   FOOTER
============================================ */
.footer {
    background: var(--dark);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    color: var(--white) !important;
    margin-bottom: 16px;
    display: inline-flex;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-copy {
    font-size: 0.8rem !important;
    color: rgba(255,255,255,0.4) !important;
    margin-top: 16px !important;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links ul li a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact p i {
    color: var(--primary);
    width: 14px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), #FF8E53);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(255,107,107,0.4);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(255,107,107,0.5);
}

/* ============================================
   ANIMATIONS
============================================ */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE - TABLET
============================================ */
@media (max-width: 992px) {
    section { padding: 80px 0; }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        min-height: 300px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-area {
        max-width: 400px;
        margin: 0 auto;
    }

    .about-content .section-tag,
    .about-content .section-title {
        text-align: center;
    }

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

    .about-content .btn {
        display: block;
        text-align: center;
    }

    .programs-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto 40px;
    }

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

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

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

    .testimonial-card {
        min-width: calc(50% - 12px);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

/* ============================================
   RESPONSIVE - MOBILE
============================================ */
@media (max-width: 640px) {
    section { padding: 60px 0; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 24px 24px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        color: var(--text) !important;
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav-link:hover {
        background: var(--light-gray) !important;
        color: var(--primary) !important;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
        position: relative;
    }

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

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

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

    .navbar.scrolled .hamburger.open span {
        background: var(--dark);
    }

    .hamburger.open span {
        background: var(--dark) !important;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        flex: 1;
        min-width: 80px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .card-emoji-big {
        font-size: 4rem;
    }

    .hero-card-main {
        width: 220px;
        height: 220px;
    }

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

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

    .testimonial-card {
        min-width: calc(100% - 24px);
    }

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

    .outreach-content {
        flex-direction: column;
        text-align: center;
    }

    .outreach-content .btn-white {
        width: 100%;
        justify-content: center;
    }

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

    .section-title {
        font-size: 1.7rem;
    }

    .contact-form {
        padding: 24px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
    }
}

/* ============================================
   OVERLAY for mobile nav
============================================ */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.nav-overlay.show {
    opacity: 1;
    pointer-events: auto;
}
