/*
Theme Name: 소라랜드 테마
Theme URI: https://soraland.co.kr
Author: 주식회사 소라랜드
Author URI: https://soraland.co.kr
Description: 우리 가족 나무가 사는 탄생 나무 마을 - 소라랜드의 공식 워드프레스 테마입니다. 모바일 우선 반응형 디자인으로 제작되었으며, Bootstrap 5와 Material Design을 활용합니다.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: soraland-theme
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, bootstrap, material-design
*/

/* ========================================
   소라랜드 메인 스타일시트
   우리 가족 나무가 사는 탄생 나무 마을
   ======================================== */

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

:root {
    /* 색상 팔레트 - 소라랜드 브랜드 컬러 (디자인 시스템) */
    --background: #F5F4ED;
    --foreground: #F1DD39;
    --accent-1: #C0BC97;
    --accent-2: #9EBEB5;
    --accent-3: #BCD4D3;
    --primary-green: #9EBEB5;
    --secondary-green: #BCD4D3;
    --light-green: #C0BC97;
    --pastel-green: #F5F4ED;
    --warm-yellow: #F1DD39;
    --warm-brown: #C0BC97;
    --light-brown: #C0BC97;
    --soft-beige: #F5F4ED;
    --white: #ffffff;
    --text-dark: #3d4d42;
    --text-gray: #6a7670;
    --text-light: #9EBEB5;
    
    /* 그라데이션 */
    --gradient-primary: linear-gradient(135deg, #9EBEB5 0%, #BCD4D3 100%);
    --gradient-soft: linear-gradient(135deg, #F5F4ED 0%, #BCD4D3 100%);
    --gradient-hero: linear-gradient(135deg, rgba(158, 190, 181, 0.9) 0%, rgba(188, 212, 211, 0.8) 100%);
    
    /* 타이포그래피 */
    --font-main: 'Noto Sans KR', sans-serif;
    --font-display: 'Nanum Myeongjo', serif;
    
    /* 간격 시스템 (8px 기본 단위) */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* 그림자 */
    --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, 0.15);
    
    /* 테두리 반경 */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* 트랜지션 */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}


/* 전역 스타일 */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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


/* 컨테이너 (최대 너비 800px) */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}


/* 섹션 공통 스타일 */
.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-top: var(--spacing-md);
}


/* ========================================
   네비게이션
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

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

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    font-family: var(--font-display);
    transition: transform var(--transition-base);
}

.nav-logo a:hover {
    transform: scale(1.05);
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-green);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

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

.nav-link:hover {
    color: var(--primary-green);
}

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


/* ========================================
   히어로 섹션
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #F1DD39 0%, #9EBEB5 50%, #BCD4D3 100%);
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.2);
    line-height: 1.3;
}

.hero-title .highlight {
    color: var(--text-dark);
    background-color: var(--white);
    padding: 0.2rem 1rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    box-shadow: var(--shadow-md);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.2);
}

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


/* 버튼 스타일 */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: var(--white);
    color: var(--text-dark);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background-color: var(--foreground);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
}


/* 스크롤 인디케이터 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    animation: bounce 2s infinite;
}

.scroll-icon {
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.scroll-icon::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--white);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% {
        top: 8px;
        opacity: 1;
    }
    50% {
        top: 30px;
        opacity: 0.5;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}


/* ========================================
   소개 섹션 (About)
   ======================================== */

.about {
    background-color: var(--background);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.about-card {
    background: linear-gradient(135deg, #ffffff 0%, #BCD4D3 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: center;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

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

.about-vision {
    margin-top: var(--spacing-xl);
    background: var(--gradient-soft);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.vision-content h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.vision-content p {
    font-size: 1.1rem;
    color: var(--text-dark);
    max-width: 800px;
    margin: 0 auto;
    line-height: 2;
}


/* ========================================
   브랜드 스토리 섹션 (감성적 텍스트)
   ======================================== */

.brand-story {
    background: linear-gradient(180deg, #ffffff 0%, #F5F4ED 100%);
    padding: var(--spacing-xl) 0;
}

.story-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 2;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

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

.youtube-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding-bottom: 56.25%; /* 16:9 비율 */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.youtube-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}


/* ========================================
   멤버 전용 기능 버튼
   ======================================== */

.member-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.member-btn {
    background: var(--gradient-soft);
    color: var(--text-dark);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.member-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-primary);
    color: var(--white);
}

.member-btn i {
    font-size: 1.3rem;
}


/* ========================================
   탄생나무 개념 섹션 (Concept)
   ======================================== */

.concept {
    background: linear-gradient(180deg, #ffffff 0%, #F5F4ED 100%);
}

.concept-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-lg);
}

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

.tree-animation {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 3s ease-in-out infinite;
    box-shadow: 0 0 60px rgba(45, 106, 79, 0.4);
}

.tree-animation i {
    font-size: 8rem;
    color: var(--white);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 60px rgba(45, 106, 79, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 80px rgba(45, 106, 79, 0.6);
    }
}

.concept-description {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.concept-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.concept-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-2);
    line-height: 1;
    flex-shrink: 0;
}

.concept-text h4 {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.concept-text p {
    color: var(--text-gray);
    line-height: 1.8;
}


/* ========================================
   참여방법 섹션 (Process)
   ======================================== */

.process {
    background-color: var(--background);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: var(--spacing-xl) 0;
    position: relative;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: var(--spacing-md);
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.step:hover .step-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.step-number {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
}

.step-connector {
    flex: 0 0 50px;
    height: 2px;
    background: var(--gradient-primary);
    margin-top: 50px;
    position: relative;
}

.step-connector::after {
    content: '▶';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-2);
    font-size: 1rem;
}

.step h4 {
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.step p {
    color: var(--text-gray);
    line-height: 1.7;
}

.process-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}


/* ========================================
   나무마을 섹션 (Village)
   ======================================== */

.village {
    background: linear-gradient(180deg, #F5F4ED 0%, #ffffff 100%);
}

.village-content {
    margin-top: var(--spacing-lg);
}

.village-info h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.village-info > p {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: var(--spacing-lg);
}

.village-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    font-size: 2rem;
    color: var(--accent-2);
    flex-shrink: 0;
}

.feature-item h5 {
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.feature-item p {
    color: var(--text-gray);
    line-height: 1.7;
}


/* ========================================
   성장이야기 섹션 (Story)
   ======================================== */

.story {
    background-color: var(--background);
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.story-card {
    background: linear-gradient(135deg, #ffffff 0%, #BCD4D3 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.story-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.story-image {
    background: var(--gradient-soft);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 150px;
}

.story-image i {
    font-size: 4rem;
    color: var(--primary-green);
}

.story-content {
    padding: var(--spacing-md);
}

.story-content h4 {
    font-size: 1.3rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.story-content p {
    color: var(--text-gray);
    line-height: 1.8;
}


/* ========================================
   문의하기 섹션 (Contact)
   ======================================== */

.contact {
    background: linear-gradient(180deg, #F5F4ED 0%, #ffffff 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.info-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.info-item i {
    font-size: 1.8rem;
    color: var(--accent-2);
    flex-shrink: 0;
}

.info-item h5 {
    font-size: 1.1rem;
    color: var(--primary-green);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.info-item p {
    color: var(--text-gray);
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-2);
    box-shadow: 0 0 0 3px rgba(158, 190, 181, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    display: none;
}

.form-message.success {
    background-color: #BCD4D3;
    color: var(--text-dark);
    display: block;
}

.form-message.error {
    background-color: #fecaca;
    color: #991b1b;
    display: block;
}


/* ========================================
   푸터 (Footer)
   ======================================== */

.footer {
    background: linear-gradient(135deg, #9EBEB5 0%, #C0BC97 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    font-size: 2.5rem;
}

.footer-tagline {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.footer-info {
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

.footer-info p {
    margin-bottom: 0.5rem;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-social a {
    color: var(--white);
    font-size: 1.5rem;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    transform: scale(1.2);
    opacity: 0.8;
}

.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    opacity: 0.7;
}


/* ========================================
   Back to Top 버튼
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(158, 190, 181, 0.4);
}


/* ========================================
   반응형 디자인 (모바일 우선 접근 방식)
   ======================================== */

/* 태블릿 (1024px 이하) */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .concept-content {
        grid-template-columns: 1fr;
    }
    
    .tree-animation {
        width: 250px;
        height: 250px;
    }
    
    .tree-animation i {
        font-size: 6rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}


/* 모바일 (768px 이하) */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        max-width: 300px;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-base);
        border-radius: var(--radius-md) 0 0 var(--radius-md);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .step-connector {
        width: 2px;
        height: 50px;
        margin: 0 auto;
    }
    
    .step-connector::after {
        content: '▼';
        right: 50%;
        bottom: -8px;
        top: auto;
        transform: translateX(50%);
    }
    
    .story-grid {
        grid-template-columns: 1fr;
    }
    
    .member-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .member-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}


/* 작은 모바일 (480px 이하) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .tree-animation {
        width: 200px;
        height: 200px;
    }
    
    .tree-animation i {
        font-size: 5rem;
    }
}


/* ========================================
   워드프레스 코어 스타일
   ======================================== */

/* 정렬 */
.alignleft {
    float: left;
    margin-right: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.alignright {
    float: right;
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}


/* 이미지 */
img {
    max-width: 100%;
    height: auto;
}


/* 캡션 */
.wp-caption {
    max-width: 100%;
}

.wp-caption-text {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 0.5rem;
}


/* 갤러리 */
.gallery {
    margin: var(--spacing-md) auto;
}

.gallery-item {
    display: inline-block;
    text-align: center;
    vertical-align: top;
    width: 100%;
    padding: 0.5rem;
}


/* 스티키 포스트 */
.sticky {
    background-color: rgba(158, 190, 181, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}


/* 스크린 리더 전용 텍스트 (접근성) */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    width: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--background);
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    clip-path: none;
    color: var(--primary-green);
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}