/* ====================================
   2026年度成人式案内ページ - エレガント美容室デザイン
   ==================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', 'Yu Gothic Medium', '游ゴシック Medium', YuGothic, '游ゴシック体', 'ヒラギノ角ゴ Pro W3', sans-serif;
    line-height: 1.7;
    color: #4a4a4a;
    background: linear-gradient(135deg, #faf8f5 0%, #f5f2ef 100%);
    min-height: 100vh;
}

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

/* ====================================
   Header Styles
   ==================================== */
.header {
    background: linear-gradient(135deg, #d4a774 0%, #c49664 100%);
    color: white;
    padding: 4rem 0 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.15)"/><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="30" r="1.5" fill="rgba(255,255,255,0.12)"/><path d="M10 50 Q 30 40, 50 50 T 90 50" stroke="rgba(255,255,255,0.08)" stroke-width="0.5" fill="none"/></svg>');
    opacity: 0.4;
}

.header-content {
    position: relative;
    z-index: 2;
}

.year-badge {
    display: inline-block;
    background: linear-gradient(135deg, #e6b88a 0%, #dda776 100%);
    color: #8b4513;
    padding: 0.6rem 2rem;
    border-radius: 25px;
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(230, 184, 138, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.main-title {
    font-size: 3.2rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.95;
    letter-spacing: 0.08em;
}

/* ====================================
   Main Content
   ==================================== */
.main-content {
    padding: 3rem 0;
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.2rem;
    border-bottom: 2px solid #e8ddd4;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #d4a774 0%, #c49664 100%);
}

.section-header .icon {
    font-size: 1.6rem;
    color: #d4a774;
}

.section-header h2 {
    font-size: 1.9rem;
    font-weight: 400;
    color: #6b4423;
    letter-spacing: 0.05em;
}

/* ====================================
   Introduction Section
   ==================================== */
.intro-section {
    margin-bottom: 4rem;
}

.info-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 6px 25px rgba(212, 167, 116, 0.15);
    border-left: 4px solid #d4a774;
    position: relative;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f7f1eb 0%, #ede4d9 100%);
    border-radius: 0 15px 0 60px;
}

.info-card h3 {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 1.8rem;
    color: #6b4423;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    position: relative;
    z-index: 1;
}

.info-card h3 i {
    color: #d4a774;
    font-size: 1.2rem;
}

.custom-list {
    list-style: none;
    padding: 0;
}

.custom-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.custom-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #d4a774;
    font-weight: bold;
    font-size: 1.2rem;
}

.custom-list li strong {
    color: #b8860b;
    font-weight: 600;
    background: linear-gradient(135deg, #fff9e6 0%, #f5f0e8 100%);
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

/* ====================================
   Items Section
   ==================================== */
.items-section {
    margin-bottom: 3rem;
}

.items-category {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: white;
}

.category-title.pre-delivery {
    background: linear-gradient(135deg, #c49664 0%, #b8860b 100%);
}

.category-title.same-day {
    background: linear-gradient(135deg, #8fbc8f 0%, #6b8e23 100%);
}

.category-title i {
    font-size: 1.2rem;
}

/* Items Grid */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.item-card {
    background: #ffffff;
    padding: 1.4rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(212, 167, 116, 0.12);
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: all 0.3s ease;
    border-left: 3px solid #d4a774;
    position: relative;
}

.item-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #faf8f5 0%, #f5f2ef 100%);
    border-radius: 0 10px 0 30px;
    opacity: 0.5;
}

.item-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(212, 167, 116, 0.2);
}

.item-card i {
    font-size: 1.4rem;
    color: #d4a774;
    min-width: 22px;
}

.item-card span {
    font-weight: 400;
    color: #5a4037;
    flex: 1;
    line-height: 1.5;
}

.item-card small {
    font-size: 0.85rem;
    color: #8d6e63;
    font-weight: 300;
    display: block;
    margin-top: 0.3rem;
    font-style: italic;
}

.item-card.optional {
    border-left-color: #bcaaa4;
    opacity: 0.85;
}

.item-card.optional i {
    color: #bcaaa4;
}

/* ====================================
   Notice Section
   ==================================== */
.notice-section {
    margin-bottom: 3rem;
}

.notice-card {
    background: linear-gradient(135deg, #daa772 0%, #c49664 100%);
    color: white;
    padding: 2.5rem;
    border-radius: 15px;
    display: flex;
    align-items: flex-start;
    gap: 1.8rem;
    box-shadow: 0 6px 25px rgba(212, 167, 116, 0.35);
    position: relative;
    overflow: hidden;
}

.notice-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transform: rotate(45deg);
}

.notice-icon {
    font-size: 2rem;
    opacity: 0.9;
}

.notice-content p {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.notice-content p:last-child {
    margin-bottom: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.notice-icon,
.notice-content {
    position: relative;
    z-index: 2;
}

/* ====================================
   Footer
   ==================================== */
.footer {
    background: linear-gradient(135deg, #6b4423 0%, #5a3d1f 100%);
    color: #f5f2ef;
    padding: 2.5rem 0;
    margin-top: 4rem;
}

.footer-content {
    text-align: center;
}

.footer-content p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .main-title {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

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

    .notice-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .category-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 2.5rem 0 2rem;
    }

    .main-title {
        font-size: 1.8rem;
    }

    .year-badge {
        font-size: 1rem;
        padding: 0.4rem 1.2rem;
    }

    .info-card,
    .notice-card {
        padding: 1.5rem;
    }

    .item-card {
        padding: 1rem;
        gap: 0.75rem;
    }

    .item-card i {
        font-size: 1.1rem;
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.info-card,
.notice-card,
.items-category {
    animation: fadeInUp 0.8s ease-out;
}

.year-badge {
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

/* Print Styles */
@media print {
    .header {
        background: #2c3e50 !important;
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    .notice-card,
    .category-title {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
    
    .item-card {
        page-break-inside: avoid;
        break-inside: avoid;
    }
}