/*
Theme Name: LeChien
Description: トイプードルブリーダーのための公式サイトテーマ。かわいらしく親しみやすいパステル調デザイン。
Version: 1.0
Author: LeChien
*/

/* Google Fonts - やさしい丸みのある書体 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #6b5b73;
    background-color: #fdfcf8;
}

/* Color Palette - パステル調カラー */
:root {
    --primary-color: #f4c2c2;        /* やさしいピンク */
    --secondary-color: #f9e8d8;      /* クリーム色 */
    --accent-color: #d4a574;         /* ベージュ */
    --text-color: #6b5b73;           /* やさしい紫グレー */
    --bg-color: #fdfcf8;             /* オフホワイト */
    --light-pink: #fdf2f2;           /* 薄いピンク */
    --border-color: #e8ddd4;         /* 薄いベージュ */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background-color: var(--bg-color);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.site-branding {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-title {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.site-title:hover {
    transform: translateY(-2px);
}

.site-logo {
    height: 130px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
    position: relative;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.current {
    color: white;
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(244, 194, 194, 0.3);
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-menu a:hover::before {
    width: 80%;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/img/hero-bg.jpg'); /* 実際の画像パスに変更 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(253, 252, 248, 0.85) 0%, 
        rgba(249, 232, 216, 0.8) 50%, 
        rgba(244, 194, 194, 0.75) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
}

.hero-text {
    text-align: left;
}

.hero-subtitle {
    display: inline-block;
    font-size: 1rem;
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-weight: 700;
    line-height: 5rem;
}

.hero-content .highlight {
    color: var(--primary-color);
    position: relative;
}

.hero-content .highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: var(--text-color);
    line-height: 1.6;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: 0 8px 25px rgba(244, 194, 194, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(244, 194, 194, 0.6);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    border-color: var(--primary-color);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo-img {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    width: auto;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-color);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.hero-scroll span {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
    border-radius: 2px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Sections */
.section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* About Section */
.about-section {
    background-color: var(--light-pink);
}

/* Puppies Section */
.puppies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.puppy-card {
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    width: 100%;
}

.puppy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.puppy-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    aspect-ratio: 1 / 1;
    display: block;
}

.puppy-card .puppy-image-wrapper {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.puppy-card-content {
    padding: 1.5rem;
}

.puppy-card h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.puppy-card p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Flow Section */
.flow-section {
    background-color: var(--secondary-color);
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    position: relative;
}

.flow-steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    z-index: 1;
    border-radius: 3px;
}

.flow-step {
    text-align: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.flow-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.1));
}

.step-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    line-height: 40px;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(244, 194, 194, 0.4);
}

.flow-step h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.flow-step p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-color);
    opacity: 0.8;
}

/* Return Policy Section */
.return-policy-section {
    background-color: var(--light-pink);
}

.policy-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.policy-item {
    background-color: white;
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-left: 5px solid var(--primary-color);
}

.policy-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.policy-item h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.policy-text {
    line-height: 1.8;
}

.policy-text p {
    margin-bottom: 1.5rem;
}

.policy-text strong {
    color: var(--accent-color);
    font-weight: 600;
}

.exclusion-list {
    background-color: var(--light-pink);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
}

.exclusion-list h4 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.exclusion-list ul {
    margin: 0;
    padding-left: 1.5rem;
}

.exclusion-list li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.additional-warranty {
    background-color: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1.5rem;
    border: 2px solid var(--primary-color);
}

.warranty-note {
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.8;
    margin-top: 1rem;
    line-height: 1.6;
}

/* Notice Section */
.notice-section {
    background-color: var(--secondary-color);
}

.notice-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.notice-category {
    background-color: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border-top: 4px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.notice-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.category-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--light-pink), var(--secondary-color));
    padding: 1rem;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.category-header h3 {
    color: var(--text-color);
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}

.notice-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.notice-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--light-pink);
    border-radius: 12px;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.notice-item:hover {
    background-color: var(--secondary-color);
    border-left-color: var(--primary-color);
    transform: translateX(5px);
}

.item-icon {
    font-size: 1.5rem;
    min-width: 40px;
    text-align: center;
    background-color: white;
    padding: 0.5rem;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.item-text {
    flex: 1;
}

.item-text h4 {
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.item-text p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    opacity: 0.9;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, var(--text-color) 0%, #5a4a63 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.footer-waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    overflow: hidden;
    line-height: 0;
}

.footer-waves svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 120px;
}

.wave-shape {
    fill: var(--bg-color);
}

.footer-content {
    position: relative;
    padding: 4rem 0 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 200px;
    width: auto;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    border-bottom: 2px solid #FFF;
    padding-bottom: 0.5rem;
    display: inline-block;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.footer-column a:hover {
    color: #b97841;
    transform: translateX(5px);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-icon {
    font-size: 1.2rem;
    min-width: 20px;
}

.business-hours {
    margin-bottom: 2rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: #b97841;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(185, 120, 65, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.legal-info {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.legal-info p {
    margin: 0.25rem 0;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.copyright p {
    margin: 0;
}

.sp-only {
    display: none;
}

/* Responsive Design */
@media (max-width: 1024px) and (min-width: 769px) {
    .puppies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .flow-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .flow-steps::before {
        display: none;
    }
    
    .flow-step {
        padding: 1.25rem;
    }
    
    .step-icon {
        font-size: 2.5rem;
    }
    
    .notice-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .notice-category {
        padding: 2rem;
    }
    
    .category-icon {
        font-size: 2rem;
        padding: 0.75rem;
    }
    
    .category-header h3 {
        font-size: 1.2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-logo-img {
        max-height: 300px;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 0.75rem 0;
    }
    
    .site-branding {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .site-logo {
        height: 100px;
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-color);
        flex-direction: column;
        gap: 0;
        margin: 0;
        padding: 5rem 0 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        display: block;
        padding: 1.2rem 2rem;
        text-align: left;
        width: 100%;
        color: var(--text-color);
        text-decoration: none;
        font-weight: 500;
        border-radius: 0;
        transition: all 0.3s ease;
        border-left: 4px solid transparent;
    }
    
    .nav-menu a:hover,
    .nav-menu a.current {
        background: var(--light-pink);
        border-left-color: var(--primary-color);
        color: var(--text-color);
        transform: none;
        box-shadow: none;
    }
    
    .nav-menu a::before {
        display: none;
    }
    
    /* メニューが開いているときのボディのスクロール制御 */
    body.menu-open {
        overflow: hidden;
    }
    
    /* メニューの背景オーバーレイ */
    .nav-menu.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: -280px;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .puppies-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .flow-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .flow-steps::before {
        display: none;
    }
    
    .flow-step {
        padding: 1rem;
    }
    
    .step-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .step-number {
        width: 35px;
        height: 35px;
        line-height: 35px;
        font-size: 1rem;
    }
    
    .flow-step h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .flow-step p {
        font-size: 0.8rem;
    }
    
    .policy-item {
        padding: 1.5rem;
    }
    
    .policy-icon {
        font-size: 2.5rem;
    }
    
    .policy-item h3 {
        font-size: 1.3rem;
    }
    
    .exclusion-list,
    .additional-warranty {
        padding: 1rem;
    }
    
    .notice-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .notice-category {
        padding: 1.5rem;
    }
    
    .category-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .category-icon {
        font-size: 2rem;
        padding: 0.75rem;
        width: 65px;
        height: 65px;
    }
    
    .category-header h3 {
        font-size: 1.2rem;
    }
    
    .notice-items {
        gap: 1rem;
    }
    
    .notice-item {
        padding: 0.75rem;
    }
    
    .item-icon {
        font-size: 1.25rem;
        min-width: 35px;
        padding: 0.4rem;
    }
    
    .item-text h4 {
        font-size: 1rem;
    }
    
    .item-text p {
        font-size: 0.9rem;
    }
    
    .hero-section {
        min-height: 70vh;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        min-height: 60vh;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 100%;
        max-width: 300px;
    }
    
    .hero-logo-img {
        max-height: 200px;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .flow-steps {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .flow-step {
        padding: 1.5rem 1rem;
    }
    
    .step-icon {
        font-size: 2.5rem;
    }
    
    .social-contact-buttons {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .social-contact-btn {
        padding: 1.5rem;
    }
    
    .social-icon {
        font-size: 2.5rem;
        min-width: 50px;
    }

    .sp-only {
        display: block;
    }
}

/* Social Contact Section */
.social-contact-section {
    background: linear-gradient(135deg, var(--light-pink), var(--secondary-color));
    padding: 3rem 2rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    text-align: center;
}

.social-contact-section h2 {
    color: var(--text-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.social-contact-section p {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.social-contact-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.social-contact-btn {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.social-contact-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.line-btn {
    border-left: 4px solid #06c755;
}

.line-btn:hover {
    border-color: #06c755;
    background: linear-gradient(135deg, #ffffff, #f0fff0);
}

.instagram-btn {
    border-left: 4px solid #e4405f;
}

.instagram-btn:hover {
    border-color: #e4405f;
    background: linear-gradient(135deg, #ffffff, #fff0f5);
}

.social-icon {
    font-size: 3rem;
    min-width: 60px;
    text-align: center;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.social-content {
    flex: 1;
    text-align: left;
}

.social-content h3 {
    color: var(--text-color);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
}

.social-content p {
    color: var(--text-color);
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
    opacity: 0.7;
}

.btn-text {
    display: inline-block;
    color: white;
    background: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.line-btn:hover .btn-text {
    background: #06c755;
}

.instagram-btn:hover .btn-text {
    background: #e4405f;
}

/* 子犬カードのボタンスタイル */
.puppy-card .btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(244, 194, 194, 0.3);
    text-align: center;
    border: none;
    cursor: pointer;
    margin-top: 1rem;
}

.puppy-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(244, 194, 194, 0.5);
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
}

/* 子犬セクションのもっと見るボタン */
.puppies-section .btn,
.section .btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(244, 194, 194, 0.4);
    text-align: center;
    border: none;
    cursor: pointer;
    margin-top: 2rem;
}

.puppies-section .btn:hover,
.section .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(244, 194, 194, 0.6);
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
}

/* アーカイブページの詳細ボタン */
.puppies-grid .puppy-card .btn {
    width: 100%;
    margin-top: 1rem;
}

/* セクション内のボタンを中央揃え */
.text-center {
    text-align: center;
}

.btn-center {
    display: block;
    margin: 2rem auto 0;
    width: fit-content;
}