/**
 * セクション共通スタイル
 * index.phpから分離
 */

/* セクション基本スタイル */
section {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    position: relative;
}

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

/* セクション間の視覚的区切り */
section:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

/* 見出しスタイル */
h2, h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.4;
    color: var(--color-primary);
}

h2.section-title {
    font-size: clamp(1.8rem, 3.5vw + 0.5rem, 3rem);
    text-align: center !important;
    margin: 0 auto var(--spacing-xl) auto;
    font-weight: 800;
    line-height: 1.2;
    width: 100%;
    max-width: 100%;
    position: relative;
    padding: 1.5rem 0;
    color: var(--color-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: block;
    text-wrap: balance;
    /* コンテナのpaddingを無効化 */
    margin-left: calc(-1 * var(--container-padding));
    margin-right: calc(-1 * var(--container-padding));
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(185, 141, 74, 0.3);
}

/* 特別なセクションタイトル */
.special-section-title {
    font-size: clamp(2rem, 4vw + 0.5rem, 3.5rem);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
    margin-bottom: var(--spacing-2xl);
    text-shadow: none;
    position: relative;
    padding: 2rem 0;
}