/* ---
Basic Styles
--- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%; /* 16px */
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-japanese);
  line-height: var(--line-height-base);
  color: #333;
  background-color: var(--white);
}

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

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-english);
  font-weight: 700;
  line-height: var(--line-height-heading);
  color: var(--primary-blue);
}

/* ---
Layout
--- */
.l-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.l-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 100;
}

.l-header__notice {
  background-color: var(--primary-blue);
  color: var(--white);
  text-align: center;
  padding: 0.25rem;
  font-size: 0.875rem;
}

.l-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  padding: 0 var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.l-header__logo {
  font-family: var(--font-family-english);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--primary-blue);
}

.l-header__nav ul {
  display: flex;
  gap: var(--spacing-lg);
}

.l-header__nav a {
  font-weight: 700;
  color: var(--primary-blue);
}

.l-header__btn {
  display: none;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .l-header__btn {
    display: inline-block;
  }
}

.l-footer {
    background-color: var(--light-blue);
    color: #555;
    padding-top: var(--spacing-xxl);
    margin-top: var(--spacing-xxl);
}

.l-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .l-footer__inner {
        flex-direction: row;
        justify-content: space-between;
        padding-bottom: var(--spacing-xl);
    }
}

.l-footer__logo {
    font-family: var(--font-family-english);
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.l-footer__nav {
    display: flex;
    gap: var(--spacing-xl);
}

.l-footer__nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.l-footer__bottom {
    background-color: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-sm);
    font-size: 0.875rem;
}


/* ---
Components
--- */
.c-btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  font-weight: 700;
  text-align: center;
  border: 2px solid transparent;
  transition: var(--transition);
}

.c-btn--primary {
  background-color: var(--warm-orange-cta);
  color: var(--white);
}

.c-btn--primary:hover {
  background-color: #ff9478;
  color: var(--white);
}

.c-btn--secondary {
  background-color: var(--white);
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.c-btn--secondary:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

.c-hamburger {
  display: block;
  width: 30px;
  height: 20px;
  position: relative;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 110;
}

@media (min-width: 1024px) {
  .c-hamburger {
    display: none;
  }
}

.c-hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary-blue);
  position: absolute;
  left: 0;
  transition: all 0.4s;
}

.c-hamburger span:nth-child(1) { top: 0; }
.c-hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.c-hamburger span:nth-child(3) { bottom: 0; }

.c-hamburger.is-active span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}
.c-hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.c-hamburger.is-active span:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

.c-nav-pc {
  display: none;
}
@media (min-width: 1024px) {
  .c-nav-pc {
    display: block;
  }
}

.c-nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(255, 255, 255, 0.98);
  z-index: 99;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}

.c-nav-mobile.is-active {
  transform: translateY(0);
}

.c-nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.c-nav-mobile a {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--primary-blue);
}

.c-nav-mobile nav .c-btn {
  padding: var(--spacing-xs) var(--spacing-xs);
}

@media (max-width: 767px) {
  .c-nav-mobile nav .c-btn,
  .l-header__btn {
    padding: calc(var(--spacing-xs) * 0.75) calc(var(--spacing-xs) * 0.75);
  }
}

/* ---
Page Specific: Home
--- */
.p-home-hero {
  padding-top: 105px; /* Header height + notice */
  position: relative;
  background-color: var(--light-blue);
  height: 80vh;
  min-height: 500px;
  max-height: 700px;
  display: flex;
  align-items: center;
}

.p-home-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--mint-green);
  clip-path: ellipse(120% 100% at -20% 100%);
  opacity: 0.3;
}

.p-home-hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

@media (min-width: 768px) {
  .p-home-hero {
    height: 600px;
  }
  .p-home-hero::before {
    clip-path: ellipse(100% 100% at 0% 100%);
  }
  .p-home-hero__inner {
    text-align: left;
    padding-left: var(--spacing-xl);
  }
}

.p-home-hero__title {
  font-size: var(--font-size-xl);
  font-family: var(--font-family-japanese);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.p-home-hero__subtitle {
  font-size: var(--font-size-xxl);
  font-family: var(--font-family-english);
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
}

.p-home-hero__text {
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-lg);
}

.p-home-hero__image {
  display: none;
}

@media (min-width: 768px) {
  .p-home-hero__image {
    display: block;
    position: absolute;
    right: 5%;
    bottom: 0;
    width: 45%;
    max-width: 500px;
  }
  .p-home-hero__image img {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500"><path d="M488.3,385.4c-28.2,92.4-129.3,131.4-221.6,103.2S135.3,359.3,163.5,267s129.3-131.4,221.6-103.2S516.5,293,488.3,385.4Z"/></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500"><path d="M488.3,385.4c-28.2,92.4-129.3,131.4-221.6,103.2S135.3,359.3,163.5,267s129.3-131.4,221.6-103.2S516.5,293,488.3,385.4Z"/></svg>');
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
  }
}

/* Section Title */
.c-section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-top: var(--spacing-xxl);
}

.c-section-title__main {
    font-family: var(--font-family-english);
    font-size: var(--font-size-xxl);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.c-section-title__sub {
    font-family: var(--font-family-japanese);
    font-size: var(--font-size-base);
    color: var(--sky-blue);
    font-weight: 700;
}

/* Card */
.c-card-list {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .c-card-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.c-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.c-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.c-card__img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: var(--mint-green);
}

.c-card__body {
    padding: var(--spacing-md);
}

.c-card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.c-card__text {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

/* Home News */
.p-home-news-list {
    border-top: 1px solid #eee;
}

.p-home-news-list li a {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #eee;
    color: #333;
    flex-direction: column;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .p-home-news-list li a {
        flex-direction: row;
    }
}

.p-home-news-list time {
    margin-right: var(--spacing-lg);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .p-home-news-list time {
        margin-bottom: 0;
    }
}

/* Home Access */
.p-home-access {
    padding-top: var(--spacing-xxl);
    background-color: var(--light-blue);
}

.p-home-access__body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .p-home-access__body {
        flex-direction: row;
        align-items: center;
    }
}

.p-home-access__map {
    flex: 1;
    min-height: 300px;
}

.p-home-access__map iframe {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
}

.p-home-access__info {
    flex: 1;
    text-align: center;
}

@media (min-width: 768px) {
    .p-home-access__info {
        text-align: left;
        padding-left: var(--spacing-xl);
    }
}

.p-home-access__clinic-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

/* Utility */
.u-text-center { text-align: center; }
.u-margin-top-md { margin-top: var(--spacing-md); }
.u-margin-top-lg { margin-top: var(--spacing-lg); }
.u-margin-top-xxl { margin-top: var(--spacing-xxl); }

/* Page Header */
.c-page-header {
    padding-top: 180px; /* Header height + notice + extra space */
    padding-bottom: var(--spacing-xl);
    background-color: var(--light-blue);
    text-align: center;
}

/* News Post Page */
.p-post-main {
    padding-top: 250px;
    padding-bottom: var(--spacing-xxl);
}

.c-page-header__title {
    font-size: var(--font-size-xxl);
}

.c-page-header__subtitle {
    font-family: var(--font-family-english);
    font-size: var(--font-size-base);
    color: var(--sky-blue);
    font-weight: 700;
}

/* About Page */
.p-about-profile {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 768px) {
    .p-about-profile {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--spacing-xl);
    }
}

.p-about-profile__img {
    flex-shrink: 0;
    width: 250px;
}

.p-about-profile__img img {
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.p-about-profile__name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.p-about-profile__greeting {
    margin-bottom: var(--spacing-lg);
}

.p-about-profile__section {
    margin-bottom: var(--spacing-lg);
}

.p-about-profile__section h4 {
    font-size: var(--font-size-lg);
    color: var(--primary-blue);
    border-bottom: 2px solid var(--mint-green);
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.p-about-profile__section ul li {
    margin-bottom: var(--spacing-xs);
}

/* Access Page */
.p-access-map {
    margin-bottom: var(--spacing-lg);
}

.p-access-map iframe {
    border-radius: var(--border-radius);
    width: 100%;
}

.p-access-info {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .p-access-info {
        grid-template-columns: repeat(3, 1fr);
    }
}

.p-access-info h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.c-hours-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    margin-top: var(--spacing-lg);
}

.c-hours-table th, .c-hours-table td {
    border: 1px solid #ddd;
    padding: var(--spacing-sm);
}

.c-hours-table th {
    background-color: var(--light-blue);
    font-weight: 700;
}

.c-hours-table td:first-child {
    font-weight: 700;
    background-color: var(--light-blue);
}

.c-hours-table tbody td {
    font-size: var(--font-size-lg);
    color: var(--primary-blue);
}

/* Service Page */
.p-service-intro {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 768px) {
    .p-service-intro {
        flex-direction: row;
        gap: var(--spacing-xl);
    }
}

.p-service-intro__text {
    flex: 1;
}

.p-service-intro__img {
    flex: 1;
    max-width: 500px;
}

.p-service-intro__img img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.p-service-intro__title {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-md);
}

.c-icon-list {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .c-icon-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.c-icon-list__item {
    text-align: center;
}

.c-icon-list__icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--primary-blue);
}

.c-icon-list__item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

/* Form */
.c-form-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.c-form {
    margin-top: var(--spacing-lg);
}

.c-form__group {
    margin-bottom: var(--spacing-md);
}

.c-form__group label {
    display: block;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.c-form__group input,
.c-form__group select,
.c-form__group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.c-form__group input:focus,
.c-form__group select:focus,
.c-form__group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(44, 98, 140, 0.2);
}

/* Guide Page */
.p-guide-section {
    max-width: 800px;
    margin: 0 auto;
}

.p-guide-section p {
    margin-bottom: var(--spacing-md);
}

.p-guide-list {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.p-guide-list li {
    margin-bottom: var(--spacing-sm);
}

.p-guide-tel {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-blue);
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--light-blue);
    border-radius: var(--border-radius);
}

/* Symptoms Page */
.p-symptoms-section {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid #eee;
}

.p-symptoms-section:last-child {
    border-bottom: none;
}

.p-symptoms-section__title {
    font-size: var(--font-size-xl);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.p-symptoms-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.p-symptoms-list li {
    background-color: var(--light-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

/* News Page List */
.p-news-list li {
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #eee;
    color: #333;
    flex-direction: column;
}

@media (min-width: 768px) {
    .p-news-list li {
        flex-direction: row;
        align-items: center;
    }
}

/* News Post Page */
.p-post-main {
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
}

.p-post {
    max-width: 800px;
    margin: 0 auto;
}

.p-post-date {
    display: block;
    font-size: 0.9rem;
    color: #777;
    margin-bottom: var(--spacing-sm);
}

.p-post-title {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-xl);
    line-height: 1.3;
}

.p-post-body h2 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--mint-green);
    padding-bottom: var(--spacing-xs);
}

.p-post-body h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.p-post-body p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.p-post-body ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.p-post-body li {
    margin-bottom: var(--spacing-xs);
}

/* Utility */
.u-text-center { text-align: center; }
.u-margin-top-md { margin-top: var(--spacing-md); }
.u-margin-top-lg { margin-top: var(--spacing-lg); }
.u-margin-top-xxl { margin-top: var(--spacing-xxl); }
.u-margin-bottom-xxl { margin-bottom: var(--spacing-xxl); }

/* CTA Section */
.c-cta {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl) 0;
    background-color: var(--mint-green);
    text-align: center;
}

.c-cta h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.c-cta p {
    margin-bottom: var(--spacing-lg);
}


/* Fade-up Animation */
.c-card, .c-section-title, .p-home-news-list li, .p-home-access__body {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.39, 0.575, 0.565, 1), transform 0.8s cubic-bezier(0.39, 0.575, 0.565, 1);
}

.c-card.is-visible, .c-section-title.is-visible, .p-home-news-list li.is-visible, .p-home-access__body.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 768px) {
  .l-header__inner {
    flex-wrap: nowrap;
  }

  .l-header__logo {
    font-size: var(--font-size-xxl);
  }

  .l-header__btn {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

@media (min-width: 1024px) {
  .l-header__btn {
    padding: var(--spacing-sm) var(--spacing-xl);
  }
}