/*
Theme Name: Salon FromMeToYou
Theme URI: https://salon.frommetoyou.jp
Author: from me to you Inc.
Author URI: https://frommetoyou.jp
Description: 暮らしの美容・介護訪問美容・美容室経営を結ぶ生活領域横断型メディア。既存記事、無料原価計算とBeautock連携を維持。
Version: 1.3.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
License URI: https://frommetoyou.jp
Text Domain: salon-frommetoyou
Tags: japanese, care, beauty, visit, responsive, custom-colors, custom-header, custom-footer
*/

/* ===== CSS VARIABLES (ダッシュボードから上書き可能) ===== */
:root {
    --color-primary:   #087ead;
    --color-secondary: #05a9d5;
    --color-accent:    #49bfd9;
    --color-light-cyan:#e0f7fa;
    --color-warm-beige:#faf5f0;
    --color-dark-bg:   #062f49;
    --color-white:     #ffffff;
    --color-light-gray:#f9f9f9;
    --color-text-dark: #1a1a1a;
    --color-text-gray: #666666;

    --font-heading: 'Playfair Display', serif;
    --font-body:    'Noto Sans JP', sans-serif;

    --header-height: 72px;
    --border-radius: 12px;
    --transition:    0.3s ease;
    --shadow-sm:     0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:     0 8px 24px rgba(0,0,0,0.10);
    --shadow-lg:     0 12px 36px rgba(0,0,0,0.15);
}

/* ===== RESET ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
img, video { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }

/* ===== BASE ===== */
body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    background: var(--color-white);
}

/* ===== UTILITIES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}
@media (max-width:768px) { .container { padding: 0 20px; } }

.section-pad { padding: 80px 0; }
@media (max-width:768px) { .section-pad { padding: 56px 0; } }

.text-center { text-align: center; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* ===== TYPOGRAPHY ===== */
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 40px);
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 60px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: all var(--transition);
    text-align: center;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(30,90,142,0.25);
}
.btn-primary:hover { background: var(--color-dark-bg); transform: translateY(-3px); box-shadow: 0 8px 25px rgba(30,90,142,0.35); }
.btn-secondary { background: var(--color-white); color: var(--color-primary); border: 2px solid var(--color-primary); padding: 12px 38px; }
.btn-secondary:hover { background: var(--color-light-gray); transform: translateY(-2px); }
.btn-cyan { background: var(--color-secondary); color: var(--color-white); }
.btn-cyan:hover { background: var(--color-primary); transform: translateY(-2px); }

/* ===== HEADER ===== */
#site-header {
    background: var(--color-white);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.header-inner {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}
.site-logo span { color: var(--color-secondary); }

#primary-nav { display: flex; gap: 32px; align-items: center; }
#primary-nav a { font-size: 14px; font-weight: 500; color: var(--color-text-dark); transition: color var(--transition); }
#primary-nav a:hover { color: var(--color-secondary); }

.header-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 13px;
    transition: all var(--transition);
}
.header-cta:hover { background: var(--color-primary); transform: translateY(-2px); }

/* Hamburger */
.hamburger { display:none; flex-direction:column; gap:5px; padding:4px; }
.hamburger span { display:block; width:24px; height:2px; background:var(--color-primary); transition:all var(--transition); border-radius:2px; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-white);
    padding: 24px 20px;
    box-shadow: var(--shadow-md);
    z-index: 999;
    flex-direction: column;
    gap: 16px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 16px; font-weight: 500; color: var(--color-text-dark); padding: 12px 0; border-bottom: 1px solid #f0f0f0; }

@media (max-width:900px) {
    #primary-nav { display:none; }
    .hamburger { display:flex; }
}

/* ===== HERO ===== */
#hero-section {
    background: linear-gradient(135deg, var(--color-light-cyan) 0%, var(--color-warm-beige) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
#hero-section::before {
    content:'';
    position:absolute;
    width:600px; height:600px;
    background: radial-gradient(circle, rgba(0,188,212,0.12) 0%, transparent 70%);
    border-radius:50%;
    top:-150px; right:-100px;
    pointer-events:none;
}
.hero-content { position:relative; z-index:2; max-width:700px; animation: fadeInUp 0.8s ease-out; }
.hero-subheading { font-size:16px; color:var(--color-secondary); font-weight:600; margin-bottom:12px; letter-spacing:0.5px; }
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5vw, 56px);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 24px;
}
.hero-desc { font-size:17px; color:var(--color-text-dark); line-height:1.9; margin-bottom:40px; }
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }

@media (max-width:768px) {
    .hero-buttons { flex-direction:column; }
    .hero-buttons .btn { width:100%; text-align:center; }
}

/* ===== TRUST STATS ===== */
#trust-section { background:var(--color-white); padding: 60px 0; }
.trust-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.trust-stat { padding:28px 20px; background:var(--color-light-gray); border-radius:var(--border-radius); border-left:4px solid var(--color-secondary); text-align:center; }
.trust-number { font-size:38px; font-weight:700; color:var(--color-primary); }
.trust-label { font-size:13px; color:var(--color-text-gray); margin-top:6px; }
@media (max-width:768px) { .trust-grid { grid-template-columns:repeat(2,1fr); } }

/* ===== AD ZONES ===== */
.ad-zone {
    text-align:center;
    padding: 16px;
    background: #f8f8f8;
    border: 1px dashed #ddd;
    border-radius: 8px;
    margin: 24px 0;
    font-size: 12px;
    color: #999;
}
.ad-zone:empty { display:none; }

/* ===== BEFORE/AFTER ===== */
#before-after { background:var(--color-warm-beige); padding:80px 0; }
.ba-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.ba-card { background:var(--color-white); padding:40px; border-radius:16px; box-shadow:var(--shadow-md); transition:all var(--transition); }
.ba-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-lg); }
.ba-badge { display:inline-block; padding:6px 16px; border-radius:50px; font-size:12px; font-weight:600; margin-bottom:16px; }
.ba-badge.before { background:var(--color-accent); color:var(--color-white); }
.ba-badge.after  { background:var(--color-secondary); color:var(--color-white); }
.ba-card h3 { font-size:22px; color:var(--color-primary); margin-bottom:20px; }
.ba-list { list-style:none; }
.ba-list li { font-size:15px; padding:10px 0 10px 28px; position:relative; border-bottom:1px solid #f0f0f0; line-height:1.6; }
.ba-list li::before { content:'✕'; position:absolute; left:0; color:var(--color-accent); font-weight:bold; }
.ba-card.after .ba-list li::before { content:'✓'; color:var(--color-secondary); }
@media (max-width:768px) { .ba-grid { grid-template-columns:1fr; } }

/* ===== FEATURES ===== */
#features { background:var(--color-white); padding:80px 0; }
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.feature-card {
    background:var(--color-light-gray);
    padding:36px 28px;
    border-radius:var(--border-radius);
    text-align:center;
    border-top:4px solid var(--color-secondary);
    transition:all var(--transition);
}
.feature-card:hover { transform:translateY(-8px); box-shadow:0 8px 24px rgba(0,188,212,0.15); background:var(--color-white); }
.feature-icon { font-size:48px; margin-bottom:16px; display:block; }
.feature-card h3 { font-size:17px; color:var(--color-primary); margin-bottom:10px; }
.feature-card p { font-size:14px; color:var(--color-text-gray); line-height:1.7; }
@media (max-width:900px) { .features-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px) { .features-grid { grid-template-columns:1fr; } }

/* ===== FACILITIES ===== */
#facilities { background:var(--color-light-gray); padding:80px 0; }
.facilities-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.facility-card {
    background:var(--color-white);
    border-radius:var(--border-radius);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:all var(--transition);
}
.facility-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); }
.facility-img { height:160px; background:var(--color-light-cyan); display:flex; align-items:center; justify-content:center; font-size:48px; }
.facility-body { padding:20px; }
.facility-name { font-size:16px; font-weight:600; color:var(--color-primary); margin-bottom:8px; }
.facility-type { display:inline-block; font-size:11px; padding:3px 10px; background:var(--color-light-cyan); color:var(--color-primary); border-radius:50px; margin-bottom:10px; }
.facility-addr { font-size:13px; color:var(--color-text-gray); }
@media (max-width:900px) { .facilities-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px) { .facilities-grid { grid-template-columns:1fr; } }

/* ===== FLOW ===== */
#service-flow { background:linear-gradient(135deg,rgba(30,90,142,0.04),rgba(0,188,212,0.04)); padding:80px 0; }
.flow-steps { display:grid; grid-template-columns:repeat(4,1fr); gap:0; margin-top:60px; }
.flow-step { padding:32px 20px; text-align:center; position:relative; }
.flow-step::after { content:'→'; position:absolute; right:-20px; top:44px; font-size:24px; color:var(--color-secondary); font-weight:bold; }
.flow-step:last-child::after { display:none; }
.step-num { display:inline-block; width:56px; height:56px; background:linear-gradient(135deg,var(--color-secondary),var(--color-primary)); border-radius:50%; color:var(--color-white); font-weight:700; font-size:22px; line-height:56px; margin-bottom:16px; }
.flow-step h4 { font-size:15px; color:var(--color-primary); margin-bottom:8px; }
.flow-step p { font-size:13px; color:var(--color-text-gray); line-height:1.6; }
@media (max-width:768px) { .flow-steps { grid-template-columns:repeat(2,1fr); } .flow-step::after { display:none; } }

/* ===== FAQ ===== */
#faq { background:var(--color-white); padding:80px 0; }
.faq-wrap { max-width:860px; margin:0 auto; }
.faq-item { background:var(--color-light-gray); border-radius:var(--border-radius); overflow:hidden; margin-bottom:16px; }
.faq-q { padding:22px 24px; display:flex; justify-content:space-between; align-items:center; font-weight:600; color:var(--color-primary); font-size:15px; cursor:pointer; user-select:none; }
.faq-toggle { font-size:18px; transition:transform var(--transition); flex-shrink:0; }
.faq-item.open .faq-toggle { transform:rotate(180deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height 0.35s ease; }
.faq-item.open .faq-a { max-height:300px; }
.faq-a-inner { padding:0 24px 24px; color:var(--color-text-gray); font-size:14px; line-height:1.9; }

/* ===== CTA FINAL ===== */
#cta-final { background:linear-gradient(135deg,var(--color-primary),var(--color-secondary)); padding:80px 0; text-align:center; color:var(--color-white); }
#cta-final h2 { font-family:var(--font-heading); font-size:clamp(28px,4vw,44px); margin-bottom:20px; }
#cta-final p { font-size:18px; margin-bottom:40px; opacity:0.95; }
#cta-final .btn-primary { background:var(--color-white); color:var(--color-primary); }
#cta-final .btn-primary:hover { background:var(--color-light-gray); }

/* ===== FOOTER ===== */
#site-footer { background:var(--color-dark-bg); color:var(--color-white); padding:60px 0 36px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:48px; margin-bottom:40px; }
.footer-col h4 { font-size:14px; font-weight:600; margin-bottom:16px; letter-spacing:0.5px; }
.footer-col a { display:block; color:rgba(255,255,255,0.65); font-size:13px; margin-bottom:10px; transition:color var(--transition); }
.footer-col a:hover { color:var(--color-secondary); }
.footer-info { color:rgba(255,255,255,0.75); font-size:13px; line-height:2; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); padding-top:28px; text-align:center; color:rgba(255,255,255,0.5); font-size:12px; }
@media (max-width:768px) { .footer-grid { grid-template-columns:1fr; gap:32px; } }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity:0; transform:translateY(28px); } to { opacity:1; transform:translateY(0); } }
.animate-on-scroll { opacity:0; transform:translateY(24px); transition:opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.visible { opacity:1; transform:translateY(0); }

/* ===== ADMIN BAR OFFSET ===== */
.admin-bar #site-header { top:32px; }
@media (max-width:782px) { .admin-bar #site-header { top:46px; } }