/* ============================================================
   三河ボクシングジム - メインスタイルシート
   WordPress化を前提としたHTMLコーディング
   ============================================================ */

/* ---- Google Fonts Import ---- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Bebas+Neue&family=Oswald:wght@400;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --color-primary:    #5b2d8e;   /* ディープパープル */
  --color-primary-dark: #3d1a6e;
  --color-primary-light: #7b4db0;
  --color-accent:     #c0392b;   /* ボクシングレッド */
  --color-accent-gold: #d4a017;  /* ゴールド */
  --color-dark:       #111111;
  --color-dark-2:     #1e1e2e;
  --color-gray:       #555555;
  --color-gray-light: #f5f5f5;
  --color-white:      #ffffff;
  --font-ja:          'Noto Sans JP', sans-serif;
  --font-en:          'Oswald', sans-serif;
  --font-display:     'Bebas Neue', sans-serif;
  --transition:       0.3s ease;
  --shadow:           0 4px 20px rgba(0,0,0,0.15);
  --shadow-lg:        0 8px 40px rgba(0,0,0,0.25);
  --radius:           8px;
  --radius-lg:        16px;
}

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

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

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

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

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

ul, ol {
  list-style: none;
}

/* ---- Utility ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

.section-padding--lg {
  padding: 120px 0;
}

.text-center { text-align: center; }
.text-white  { color: var(--color-white); }

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 4px;
  font-family: var(--font-ja);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: #a93226;
  border-color: #a93226;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--lg {
  padding: 18px 48px;
  font-size: 1.1rem;
}

.section-header {
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-dark);
}

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

.section-desc {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--color-gray);
  max-width: 600px;
}

.section-desc--white {
  color: rgba(255,255,255,0.8);
}

.divider {
  width: 60px;
  height: 4px;
  background: var(--color-primary);
  margin: 16px 0;
  border-radius: 2px;
}

.divider--center {
  margin: 16px auto;
}

.divider--accent {
  background: var(--color-accent);
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(30, 10, 60, 0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 32px;
  max-width: 1400px;
  margin: 0 auto;
}

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

.site-logo__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-logo__name {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.site-logo__sub {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__item a {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.site-nav__item a:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.1);
}

.site-nav__cta a {
  background: var(--color-accent);
  color: var(--color-white) !important;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 700;
}

.site-nav__cta a:hover {
  background: #a93226 !important;
}

.header-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
}

.header-tel__icon {
  font-size: 1rem;
  color: var(--color-accent-gold);
}

.header-tel__number {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.header-tel__label {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
  display: block;
  line-height: 1;
}

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

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

.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 Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background: rgba(30, 10, 60, 0.98);
  padding: 24px;
  z-index: 999;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav__list a {
  display: block;
  padding: 14px 16px;
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 500;
  border-radius: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav__list a:hover {
  background: rgba(255,255,255,0.08);
}

.mobile-nav__tel {
  margin-top: 20px;
  padding: 16px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  text-align: center;
  color: var(--color-white);
}

.mobile-nav__tel a {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent-gold);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* hero__bg / hero__overlay はスライダーに置き換えられました */

.hero__content {
  position: relative;
  z-index: 5;
  max-width: 680px;
  padding: 0 32px;
  margin-left: auto;
  margin-right: 10%;
  animation: fadeInUp 0.9s ease both;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--font-en);
}

.hero__badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 8px;
}

.hero__title--en {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 0.05em;
  color: var(--color-white);
  display: block;
  line-height: 1;
}

.hero__title--accent {
  color: var(--color-accent-gold);
}

.hero__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin: 20px 0 36px;
  max-width: 520px;
}

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

.hero__scroll {
  position: absolute;
  bottom: 80px; /* ドット(32px)の上に余裕を持たせる */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
  z-index: 5;
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.4);
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features {
  background: var(--color-dark-2);
  padding: 48px 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

.feature-card {
  background: var(--color-dark-2);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  background: rgba(91, 45, 142, 0.3);
}

.feature-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

/* SVGアイコンラッパー */
.feature-card__icon-wrap {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(91, 45, 142, 0.15);
  border-radius: 50%;
  border: 1.5px solid rgba(91, 45, 142, 0.3);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.feature-card__icon-wrap svg {
  width: 44px;
  height: 44px;
}

.feature-card:hover .feature-card__icon-wrap {
  background: rgba(91, 45, 142, 0.3);
  border-color: var(--color-primary-light);
}

.feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* ============================================================
   COURSES SECTION
   ============================================================ */
.courses {
  background: var(--color-gray-light);
}

.courses__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.course-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.course-card__image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.course-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .course-card__image img {
  transform: scale(1.05);
}

.course-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

.course-card__badge--accent {
  background: var(--color-accent);
}

.course-card__body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card__title {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.course-card__subtitle {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.course-card__desc {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.75;
  flex: 1;
}

.course-card__price {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #eee;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.course-card__price-label {
  font-size: 0.8rem;
  color: var(--color-gray);
}

.course-card__price-amount {
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

.course-card__price-unit {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.course-card__footer {
  padding: 0 28px 28px;
}

/* ============================================================
   FIGHTERS SECTION
   ============================================================ */
.fighters {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.fighters::before {
  content: 'FIGHTERS';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 16rem);
  color: rgba(255,255,255,0.03);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.1em;
}

.fighters__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.fighter-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  text-align: center;
}

.fighter-card:hover {
  background: rgba(91, 45, 142, 0.2);
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
}

.fighter-card__image {
  height: 220px;
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fighter-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  filter: grayscale(20%);
  transition: filter 0.3s ease, transform 0.4s ease;
}

.fighter-card:hover .fighter-card__image img {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.fighter-card__placeholder {
  font-size: 4rem;
  color: rgba(255,255,255,0.2);
}

.fighter-card__body {
  padding: 20px 16px;
}

.fighter-card__name-en {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.fighter-card__name-ja {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 8px;
}

.fighter-card__catchphrase {
  font-size: 0.8rem;
  color: var(--color-accent-gold);
  font-weight: 600;
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(212, 160, 23, 0.1);
  border-radius: 50px;
  display: inline-block;
}

.fighter-card__info {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

/* ============================================================
   TRIAL / CTA SECTION
   ============================================================ */
.trial-cta {
  position: relative;
  overflow: hidden;
}

.trial-cta__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/trial_cta_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.trial-cta__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(91,45,142,0.92) 0%, rgba(30,10,60,0.95) 100%);
}

.trial-cta__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 100px 24px;
}

.trial-cta__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 16px;
}

.trial-cta__title span {
  color: var(--color-accent-gold);
}

.trial-cta__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin: 0 auto 16px;
  line-height: 1.8;
}

.trial-cta__note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 40px;
}

.trial-cta__actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.trial-cta__tel {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 20px 40px;
}

.trial-cta__tel-icon {
  font-size: 1.8rem;
}

.trial-cta__tel-text {
  text-align: left;
}

.trial-cta__tel-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
  display: block;
}

.trial-cta__tel-number {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.trial-cta__steps {
  display: flex;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}

.trial-step {
  flex: 1;
  min-width: 180px;
  padding: 20px 16px;
  text-align: center;
  position: relative;
}

.trial-step::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.3);
  font-size: 1.2rem;
}

.trial-step:last-child::after {
  display: none;
}

.trial-step__num {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 auto 10px;
}

.trial-step__text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
}

/* ============================================================
   NEWS SECTION
   ============================================================ */
.news {
  background: var(--color-white);
}

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

.news-card {
  border: 1px solid #eee;
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.news-card__image {
  height: 180px;
  background: var(--color-gray-light);
  overflow: hidden;
}

.news-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-card__image img {
  transform: scale(1.05);
}

.news-card__body {
  padding: 20px;
}

.news-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.news-card__date {
  font-size: 0.78rem;
  color: var(--color-gray);
  font-family: var(--font-en);
}

.news-card__category {
  font-size: 0.72rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2px 10px;
  border-radius: 50px;
  font-weight: 600;
}

.news-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.6;
}

.news__more {
  text-align: center;
  margin-top: 48px;
}

/* ============================================================
   GYM INFO SECTION
   ============================================================ */
.gym-info {
  background: var(--color-gray-light);
}

.gym-info__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.gym-info__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.gym-info__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gym-info__table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.gym-info__table th,
.gym-info__table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid #ddd;
  font-size: 0.9rem;
}

.gym-info__table th {
  width: 120px;
  color: var(--color-primary);
  font-weight: 700;
  background: rgba(91,45,142,0.06);
}

.gym-info__table td {
  color: var(--color-dark);
}

/* ============================================================
   MAP SECTION
   ============================================================ */
.map-section {
  height: 400px;
  background: #e0e0e0;
  position: relative;
  overflow: hidden;
}

.map-section iframe {
  width: 100%;
  height: 100%;
  min-height: 300px;
  border: none;
  display: block;
}

@media (max-width: 768px) {
  .map-section {
    height: 280px;
  }
}

/* ============================================================
   INSTAGRAM SECTION
   ============================================================ */
.instagram-section {
  background: var(--color-white);
  padding: 80px 0;
}

.instagram-section__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  margin-top: 40px;
}

.instagram-placeholder {
  aspect-ratio: 1;
  background: var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #ccc;
  overflow: hidden;
}

.instagram-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.instagram-placeholder:hover img {
  transform: scale(1.08);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-dark-2);
  color: rgba(255,255,255,0.7);
}

.footer-top {
  padding: 64px 0 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-top__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand__icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.footer-brand__name {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-brand__desc {
  font-size: 0.85rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}

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

.footer-nav__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-nav__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.footer-nav__list a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

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

/* Scroll animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .instagram-section__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

  @media (max-width: 768px) {
    .hero {
      min-height: 100svh; /* スマホのビューポート高さに合わせる */
    }

    .site-nav,
    .header-tel {
      display: none;
    }

  .hamburger {
    display: flex;
  }

  .hero__content {
    margin: 0;
    padding: 0 24px;
    max-width: 100%;
    /* スマホでは中央寄りに */
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__scroll {
    display: none; /* スマホでは非表示 */
  }

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

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

  .gym-info__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .trial-cta__steps {
    flex-direction: column;
    align-items: center;
  }

  .trial-step::after {
    display: none;
  }

  .footer-top__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .instagram-section__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-padding {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

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

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

  .trial-cta__tel {
    flex-direction: column;
    text-align: center;
  }
}

@media screen and (max-width: 768px) {
  /* インライン指定の 1fr 380px をスマホ時だけ1カラムに上書き */
  .contact-layout {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 32px !important;
    width: 100% !important;
  }

  /* フォーム・サイドバー双方の横幅を画面幅に収める */
  .contact-layout > * {
    min-width: 0 !important;
    width: 100% !important;
    max-width: none !important;
  }

  /* サイドバーをフォームの下に縦積みで表示 */
  .contact-layout aside,
  .contact-layout .contact-sidebar {
    width: 100% !important;
    max-width: none !important;
  }
}

@media screen and (max-width: 480px) {
  .contact-layout {
    gap: 24px !important;
  }

  /* 入力欄が画面外へ出ないようにする */
  .contact-layout input,
  .contact-layout select,
  .contact-layout textarea {
    max-width: 100% !important;
  }
}

/* スマホ表示のときだけカレンダーを画面幅にフィットさせる */
@media screen and (max-width: 767px) {
    #ui-datepicker-div {
        width: 90% !important;
        max-width: 340px !important;
        padding: 10px !important;
        box-sizing: border-box;
        font-size: 16px !important; /* 文字を大きくして押しやすく */
    }
    #ui-datepicker-div table {
        width: 100% !important;
    }
    #ui-datepicker-div th, 
    #ui-datepicker-div td {
        padding: 5px 0 !important; /* 日付ボタンの余白を広げる */
    }
}