/* ========================================
   イーグルゴルフアカデミー - スタイルシート
   ======================================== */

/* リセット & ベース設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ネイビー中心のカラーパレット */
    --primary-navy: #0a1f2e;
    --secondary-navy: #1a3a4a;
    --light-navy: #2c4f62;
    --accent-navy: #4a6f8a;
    --navy-blue: #34567c;
    --dark-navy: #051220;
    
    /* アクセントカラー */
    --accent-gold: #d4af37;
    --accent-green: #6fa83b;
    --light-green: #8bc34a;
    
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --gray: #6c757d;
    --dark-gray: #343a40;
    
    --gold: #d4af37;
    --warning: #ff6b6b;
    
    /* フォント */
    --font-main: 'Noto Sans JP', sans-serif;
    
    /* シャドウ */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
    
    /* トランジション */
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--off-white);
}

/* ========================================
   ローディング画面
   ======================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #0a1f2e 0%, #1a3a4a 50%, #0a1f2e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    animation: fadeInUp 1s ease;
}

.loading-logo {
    width: 200px;
    height: auto;
    margin-bottom: 2rem;
    animation: logoFloat 2s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
}

.loading-spinner {
    width: 50px;
    height: 50px;
    margin: 2rem auto;
    border: 4px solid rgba(255,255,255,0.2);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 3px;
    margin-top: 1rem;
    opacity: 0.8;
}

/* ローディングアニメーション */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

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

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

/* ========================================
   ヘッダー
   ======================================== */
.header {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

.logo i {
    font-size: 2rem;
    color: var(--accent-gold);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav a:hover {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

/* ハンバーガーメニューボタン */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--dark-navy) 0%, var(--primary-navy) 50%, var(--secondary-navy) 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(74, 111, 138, 0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ========================================
   ボタン
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #c9a035 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #e6c248 0%, var(--accent-gold) 100%);
}

.btn-large {
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

/* ========================================
   セクション共通
   ======================================== */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--primary-navy);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-navy));
    border-radius: 2px;
}

/* ========================================
   インストラクターセクション
   ======================================== */
.instructors-section {
    padding: 5rem 0;
    background-color: var(--white);
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.instructor-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid var(--light-gray);
}

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

.instructor-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-navy), var(--accent-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.instructor-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.instructor-name {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.instructor-title {
    text-align: center;
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.instructor-badge {
    background: var(--accent-navy);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.instructor-badge i {
    margin-right: 0.5rem;
}

.instructor-details h4 {
    color: var(--secondary-navy);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.instructor-details h4 i {
    margin-right: 0.5rem;
}

.lesson-time {
    background: var(--off-white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 1rem;
    font-weight: 500;
}

.schedule {
    margin-top: 1rem;
}

.schedule strong {
    color: var(--primary-navy);
}

.schedule ul {
    list-style: none;
    margin-top: 0.5rem;
}

.schedule li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--light-gray);
}

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

.day-label {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 0.5rem;
}

/* ========================================
   料金表セクション
   ======================================== */
.pricing-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.pricing-instructor {
    margin-bottom: 4rem;
}

.pricing-instructor:last-child {
    margin-bottom: 0;
}

.pricing-instructor-name {
    font-size: 1.8rem;
    color: var(--primary-navy);
    margin-bottom: 2rem;
    text-align: center;
}

.pricing-instructor-name i {
    margin-right: 0.5rem;
    color: var(--accent-gold);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.pricing-card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid var(--light-gray);
    position: relative;
}

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

.pricing-card.featured {
    border-color: var(--gold);
    background: linear-gradient(180deg, #fff9e6 0%, var(--white) 30%);
}

.pricing-card.junior {
    border-color: var(--accent-navy);
}

.pricing-ribbon {
    position: absolute;
    top: 15px;
    right: -5px;
    background: var(--gold);
    color: var(--white);
    padding: 0.25rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.pricing-ribbon::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 5px 0 0;
    border-color: #d39e00 transparent transparent transparent;
}

.pricing-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.pricing-header h4 {
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.pricing-badge {
    display: inline-block;
    background: var(--accent-navy);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.pricing-price {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 2px solid var(--light-gray);
    border-bottom: 2px solid var(--light-gray);
}

.price-amount {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-navy);
    line-height: 1;
}

.price-original {
    display: block;
    font-size: 1.2rem;
    color: var(--gray);
    text-decoration: line-through;
    margin-bottom: 0.5rem;
}

.price-unit {
    display: block;
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 0.5rem;
}

.pricing-features {
    list-style: none;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
}

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

.pricing-features i {
    color: var(--accent-gold);
    margin-right: 0.75rem;
    font-size: 1.1rem;
}

.pricing-note {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #fff3cd;
    border-left: 4px solid var(--gold);
    border-radius: 8px;
}

.pricing-note i {
    color: var(--gold);
    margin-right: 0.5rem;
}

/* ========================================
   予約セクション
   ======================================== */
.booking-section {
    padding: 5rem 0;
    background: var(--white);
}

.timrex-container {
    margin-bottom: 4rem;
}

.timrex-container h3 {
    font-size: 1.8rem;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
}

.timrex-container h3 i {
    color: var(--accent-gold);
    margin-right: 0.5rem;
}

.timrex-embed {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    min-height: 500px;
    overflow: hidden;
}

/* タイムレックスウィジェットのレスポンシブ対応 */
.timrex-embed #timerex_calendar {
    width: 100% !important;
    max-width: 100% !important;
}

.timrex-embed iframe {
    width: 100% !important;
    max-width: 100% !important;
    border: none;
    min-height: 600px;
}

/* タイムレックス内部のスタイル調整 */
.timrex-embed * {
    max-width: 100%;
    box-sizing: border-box;
}

.timrex-placeholder {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.timrex-placeholder i {
    font-size: 4rem;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.timrex-placeholder p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.timrex-instruction {
    font-size: 0.9rem;
    color: var(--gray);
    margin-top: 1rem;
}

/* 申し込みフォーム */
.booking-form-container {
    background: var(--off-white);
    border-radius: 12px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.booking-form-container h3 {
    font-size: 1.8rem;
    color: var(--primary-navy);
    margin-bottom: 2rem;
}

.booking-form-container h3 i {
    color: var(--accent-gold);
    margin-right: 0.5rem;
}

.booking-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

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

.form-group label i {
    color: var(--accent-gold);
    margin-right: 0.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.form-message {
    margin-top: 2rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   お問い合わせセクション
   ======================================== */
.contact-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    color: var(--white);
}

.contact-section .section-title {
    color: var(--white);
}

.contact-section .section-title::after {
    background: linear-gradient(90deg, var(--accent-gold), var(--white));
}

.contact-info {
    display: flex;
    justify-content: center;
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-card i {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-phone {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 1rem 0;
    letter-spacing: 2px;
}

.contact-hours {
    font-size: 1rem;
    opacity: 0.9;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background: var(--dark-navy);
    color: var(--white);
    padding: 2rem 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-logo i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.footer-copyright {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ========================================
   レスポンシブデザイン
   ======================================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* ハンバーガーメニュー表示 */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background: linear-gradient(180deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
        flex-direction: column;
        gap: 0;
        padding-top: 80px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0,0,0,0.3);
        z-index: 999;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav a {
        padding: 1.25rem 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        text-align: left;
        transition: var(--transition);
    }
    
    .nav a:hover {
        background: rgba(255, 255, 255, 0.1);
        border-bottom-color: transparent;
    }
    
    .header-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .instructors-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-phone {
        font-size: 1.8rem;
    }
    
    .booking-form-container {
        padding: 2rem 1rem;
    }
    
    /* タイムレックスのモバイル最適化 */
    .timrex-embed {
        padding: 1rem;
        border-radius: 8px;
        min-height: 500px;
    }
    
    .timrex-container h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .timrex-embed iframe {
        min-height: 700px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .instructor-card,
    .pricing-card {
        padding: 1.5rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .nav {
        width: 200px;
    }
    
    /* タイムレックスの小画面対応 */
    .timrex-embed {
        padding: 0.5rem;
        margin: 0 -15px;
        border-radius: 0;
    }
    
    .timrex-container h3 {
        font-size: 1.3rem;
        padding: 0 15px;
    }
    
    .timrex-embed iframe {
        min-height: 800px;
    }
}