/*
Theme Name: Soccer School
Theme URI: https://example.com
Author: Shuttttttto
Author URI: https://example.com
Description: パーソナルサッカースクール向けWordPressオリジナルテーマ
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: soccer-school
*/

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
    --color-primary:     #16a34a; /* green-600 */
    --color-primary-dark:#15803d; /* green-700 */
    --color-primary-light:#22c55e;/* green-500 */
    --color-accent:      #facc15; /* yellow-400 */
    --color-dark:        #111827;
    --color-gray-800:    #1f2937;
    --color-gray-600:    #4b5563;
    --color-gray-400:    #9ca3af;
    --color-gray-100:    #f3f4f6;
    --color-white:       #ffffff;
    --font-base:         'Noto Sans JP', sans-serif;
    --radius-md:         0.75rem;
    --radius-full:       9999px;
    --shadow-md:         0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg:         0 8px 40px rgba(0,0,0,0.14);
    --transition:        0.25s ease;
}

/* ============================================================
   Reset / Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-base);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-dark);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   Container
   ============================================================ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================================
   Header / Navigation
   ============================================================ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-primary);
}
.site-logo span { color: var(--color-dark); }
.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-list a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-600);
    transition: color var(--transition);
}
.nav-list a:hover { color: var(--color-primary); }
.nav-cta {
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
    padding: 0.55rem 1.4rem;
    border-radius: var(--radius-full);
    transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--color-primary-dark) !important; }

/* ハンバーガー */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 50%, #bbf7d0 100%);
    padding-top: 72px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(22,163,74,0.12) 0%, transparent 70%);
    top: -100px; right: -100px;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 4rem 0;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(22,163,74,0.12);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.hero-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900;
    line-height: 1.25;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
}
.hero-title em {
    font-style: normal;
    color: var(--color-primary);
}
.hero-desc {
    font-size: 1.05rem;
    color: var(--color-gray-600);
    margin-bottom: 2.5rem;
    max-width: 480px;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(22,163,74,0.35);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 24px rgba(22,163,74,0.45);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-emoji-box {
    width: 320px; height: 320px;
    background: white;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9rem;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.hero-emoji-box::after {
    content: '⚽';
    position: absolute;
    font-size: 2.5rem;
    bottom: -16px; right: -16px;
    animation: spin 8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   Sections Common
   ============================================================ */
section { padding: 6rem 0; }
.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: 1rem;
}
.section-desc {
    color: var(--color-gray-600);
    max-width: 560px;
    margin: 0 auto 3.5rem;
    text-align: center;
}
.text-center { text-align: center; }

/* ============================================================
   Features Section
   ============================================================ */
.features { background: var(--color-white); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.feature-card {
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}
.feature-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.65;
}

/* ============================================================
   Courses Section
   ============================================================ */
.courses { background: #f0fdf4; }
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.course-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    border: 2px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    position: relative;
}
.course-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.course-card.featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}
.course-badge {
    position: absolute;
    top: -13px; left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-dark);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.3rem 1rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
}
.course-level {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}
.course-card h3 {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}
.course-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}
.course-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-gray-400);
}
.course-desc {
    font-size: 0.88rem;
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.65;
}
.course-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.course-features li {
    font-size: 0.88rem;
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.course-features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 900;
    flex-shrink: 0;
}

/* ============================================================
   Coach Section
   ============================================================ */
.coach { background: var(--color-white); }
.coach-inner {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: center;
}
.coach-photo {
    width: 280px; height: 280px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
}
.coach-content h2 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}
.coach-title {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}
.coach-bio {
    color: var(--color-gray-600);
    margin-bottom: 2rem;
    line-height: 1.8;
}
.coach-stats {
    display: flex;
    gap: 2.5rem;
}
.coach-stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
}
.coach-stat-label {
    font-size: 0.8rem;
    color: var(--color-gray-600);
}

/* ============================================================
   Voice (口コミ) Section
   ============================================================ */
.voices { background: var(--color-gray-100); }
.voices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.voice-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
}
.voice-stars { color: var(--color-accent); font-size: 0.9rem; margin-bottom: 0.75rem; }
.voice-text {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.75;
    margin-bottom: 1rem;
}
.voice-author {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-dark);
}
.voice-meta {
    font-size: 0.78rem;
    color: var(--color-gray-400);
}

/* ============================================================
   FAQ Section
   ============================================================ */
.faq { background: var(--color-white); }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
    border-bottom: 1px solid var(--color-gray-100);
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
    cursor: pointer;
    text-align: left;
    transition: color var(--transition);
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
    flex-shrink: 0;
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--color-primary);
    color: white;
}
.faq-answer {
    display: none;
    padding: 0 0 1.5rem;
    font-size: 0.93rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}
.faq-item.open .faq-answer { display: block; }

/* ============================================================
   CTA Section
   ============================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '⚽';
    position: absolute;
    font-size: 14rem;
    opacity: 0.06;
    right: -3rem; top: -3rem;
}
.cta-section h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 1rem;
}
.cta-section p {
    color: rgba(255,255,255,0.8);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}
.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-white:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-2px);
}

/* ============================================================
   Contact / Form Section
   ============================================================ */
.contact-section { background: var(--color-gray-100); }
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}
.contact-info h2 {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: 1rem;
}
.contact-info p {
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: 2rem;
}
.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.contact-detail li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-gray-600);
}
.contact-detail .icon {
    font-size: 1.2rem;
}
.form-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}
.form-card h3 {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 0.4rem;
}
.form-group label .required {
    color: #ef4444;
    margin-left: 0.25rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-family: var(--font-base);
    color: var(--color-dark);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(22,163,74,0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.form-submit {
    margin-top: 1.5rem;
}
.form-submit .btn {
    width: 100%;
    justify-content: center;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.5);
    padding: 3rem 0 2rem;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--color-white);
}
.footer-logo span { color: var(--color-primary); }
.footer-nav {
    display: flex;
    gap: 1.5rem;
}
.footer-nav a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-white); }
.footer-copy {
    text-align: center;
    font-size: 0.8rem;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
    .features-grid,
    .courses-grid { grid-template-columns: repeat(2, 1fr); }
    .voices-grid  { grid-template-columns: repeat(2, 1fr); }
    .hero-inner   { grid-template-columns: 1fr; text-align: center; }
    .hero-visual  { display: none; }
    .hero-desc    { margin: 0 auto 2.5rem; }
    .hero-actions { justify-content: center; }
    .coach-inner  { grid-template-columns: 1fr; text-align: center; }
    .coach-stats  { justify-content: center; }
}

@media (max-width: 768px) {
    .nav-list { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: white; padding: 1.5rem; gap: 1rem; box-shadow: var(--shadow-md); }
    .nav-list.open { display: flex; }
    .nav-toggle { display: flex; }
    .features-grid,
    .courses-grid,
    .voices-grid  { grid-template-columns: 1fr; }
    .contact-inner { grid-template-columns: 1fr; }
    .form-row      { grid-template-columns: 1fr; }
    .footer-inner  { flex-direction: column; align-items: flex-start; }
    .coach-stats   { flex-direction: column; gap: 1rem; }
}