/* Responsive Styles */

/* Tablet */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .about__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .access__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .symptoms__grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .treatments__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --header-height: var(--header-height-mobile);
        --font-size-3xl: 1.75rem;
        --font-size-2xl: 1.5rem;
        --spacing-4xl: var(--spacing-2xl);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Header */
    .header__nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg);
    }
    
    .header__nav.active {
        display: block !important; 
    }
    
    .nav__list {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .nav__link {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .header__menu-toggle {
        display: flex;
    }
    .header__menu-toggle.active .menu-toggle__line:nth-child(1){
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}
.header__menu-toggle.active .menu-toggle__line:nth-child(2){
  opacity: 0;
}
.header__menu-toggle.active .menu-toggle__line:nth-child(3){
  bottom: auto;              /* bottom固定を解除 */
  top: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* 視覚環境配慮：動きを抑える */
@media (prefers-reduced-motion: reduce){
  .header__menu-toggle .menu-toggle__line{
    transition: none;
  }
}
    /* Hero */
    .hero {
        height: 400px;
    }
    
    /* Schedule */
    .schedule__row {
        grid-template-columns: 100px repeat(7, 1fr);
        font-size: var(--font-size-sm);
    }
    
    .schedule__table {
        padding: var(--spacing-lg);
    }
    
    /* Service Buttons */
    .service-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Symptoms */
    .symptoms__grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .symptom-card__icon .image-placeholder {
        height: 100px;
    }
    
    /* Treatments */
    .treatments__grid {
        grid-template-columns: 1fr;
    }
    
    /* Voice & Price */
    .voice-price__grid {
        grid-template-columns: 1fr;
    }
    
    /* News */
    .news__item {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .news__date {
        margin-right: 0;
        min-width: auto;
    }
    
    /* Footer */
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    /* Scroll to top */
    .scroll-to-top {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 45px;
        height: 45px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --container-padding: var(--spacing-md);
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }
    
    .hero {
        height: 400px;
    }
    .hero img {
    height: 100%;
    object-fit: cover;
    object-position: 92%;
}
    .symptoms__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .symptom-card__title {
        font-size: var(--font-size-base);
    }
    
    .schedule__row {
        font-size: 0.75rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
}

/* Large screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}

/* Print styles */
@media print {
    .header,
    .scroll-to-top,
    .social-media {
        display: none;
    }
    
    .main {
        margin-top: 0;
    }
    
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    a,
    a:visited {
        text-decoration: underline;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --color-text: #000;
        --color-bg: #fff;
        --color-primary: #0066cc;
        --color-secondary: #cc6600;
    }
    
    .image-placeholder {
        border: 3px solid var(--color-text);
    }
    
    .btn {
        border: 2px solid var(--color-text);
    }
}


/* === about === */
@media (max-width: 900px){
  .greeting__grid{ grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .profile__content {
    grid-template-columns: 1fr;
  }
}