/* =====================================================
   おみくじ - Omikuji Selection
   和風テイスト・神社をイメージしたスタイルシート
   ===================================================== */

/* ===== CSS Variables ===== */
:root {
    /* Colors - 和風カラーパレット */
    --color-primary: #8B4513;
    /* 茶色（木の色） */
    --color-primary-dark: #654321;
    --color-secondary: #B8860B;
    /* 金茶色 */
    --color-accent: #C41E3A;
    /* 朱色 */
    --color-accent-light: #E85D75;

    /* 背景色 - 和紙のような質感 */
    --bg-primary: #FAF6F0;
    /* 生成り */
    --bg-secondary: #F5EFE6;
    /* 薄い和紙色 */
    --bg-tertiary: #EDE6DB;
    --bg-card: #FFFDF8;

    /* テキスト色 */
    --text-primary: #2C2417;
    /* 墨色に近い */
    --text-secondary: #5A5248;
    --text-muted: #8A8378;

    /* ボーダー・シャドウ */
    --border-color: #D4C9B9;
    --border-light: #E8E0D4;
    --shadow-soft: 0 4px 20px rgba(44, 36, 23, 0.08);
    --shadow-medium: 0 8px 30px rgba(44, 36, 23, 0.12);
    --shadow-strong: 0 12px 40px rgba(44, 36, 23, 0.16);

    /* Typography */
    --font-serif: 'Shippori Mincho', 'Noto Serif JP', serif;
    --font-sans: 'Noto Serif JP', serif;

    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;
    --container-padding: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-serif);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* 和紙テクスチャの背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

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

/* ===== Container ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(250, 246, 240, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    height: 80px;
    display: flex;
    align-items: center;
}

.header.scrolled {
    box-shadow: var(--shadow-soft);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: 100%;
    height: 100%;
}



.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-self: start;
}

.logo-jp {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.nav {
    display: flex;
    gap: 32px;
    grid-column: 2;
}

.nav-link {
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width var(--transition-medium);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding: 0;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    padding-bottom: 80px;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(200, 180, 150, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(180, 160, 130, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 var(--container-padding);
}

.torii-container {
    margin-bottom: 48px;
    width: 100vw;
    margin-left: 0;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}

.torii-image {
    width: 100%;
    height: auto;
    max-height: 60vh;
    object-fit: cover;
    animation: fadeInDown 1s ease-out;
}

.hero-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-description {
    font-size: 0.9375rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin-bottom: 100px;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* ===== CTA Button ===== */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: #9B3A3A;
    /* 御朱印風の落ち着いた赤 */
    color: #FFF8F0;
    font-family: var(--font-serif);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    border: 1px solid #9B3A3A;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.cta-button:hover {
    background: #7D2E2E;
    /* より深い赤 */
    color: #FFF8F0;
    border-color: #7D2E2E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.large {
    padding: 22px 56px;
    font-size: 1rem;
}

.cta-arrow {
    transition: transform var(--transition-medium);
}

.cta-button:hover .cta-arrow {
    transform: translate(4px, -4px);
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
    width: fit-content;
    margin: 0 auto;
    display: flex;
    padding: 20px 0;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 1s ease-out 1s both;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}

/* ===== Section Header ===== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 500;
    letter-spacing: 0.1em;
}

/* ===== About Section ===== */
.about {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 720px;
    margin: 0 auto 0;
    text-align: center;
}

.about-text {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.about-text:last-child {
    margin-bottom: 0;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.about-card {
    background: var(--bg-card);
    padding: 40px 32px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-medium);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--border-color);
}

.card-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 24px;
    color: var(--color-primary);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.card-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== Experience Section ===== */
.experience-content {
    max-width: 720px;
    margin: 0 auto 80px;
    text-align: center;
}

.experience-text {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.experience-text:last-child {
    margin-bottom: 0;
}

/* ===== Flow Section ===== */
.flow-section {
    background: var(--bg-secondary);
    padding: 64px;
    border-radius: 4px;
    text-align: center;
}

.flow-title {
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.flow-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 48px;
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.step-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--color-primary);
    transition: all var(--transition-medium);
}

.flow-step:hover .step-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-soft);
    border-color: var(--color-primary);
}

.step-label {
    font-size: 0.9375rem;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
}

.flow-arrow {
    color: var(--text-muted);
    opacity: 0.5;
}

/* ===== Draw Section (Omikuji Box) ===== */
.draw {
    text-align: center;
    background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
    padding-top: 80px;
}

.draw-message-container {
    margin-bottom: 100px;
    animation: fadeInUp 1s ease-out both;
}

.draw-message-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    margin-bottom: 32px;
    color: var(--text-primary);
}

.draw-message-text {
    font-size: 1rem;
    line-height: 2.2;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
}



/* ===== Privacy Section ===== */
.privacy {
    background: var(--bg-primary);
}

.privacy-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.privacy-text {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    margin-bottom: 48px;
}

.privacy-features {
    display: flex;
    justify-content: center;
    gap: 64px;
}

.privacy-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
}

.privacy-feature svg {
    opacity: 0.7;
}

.privacy-feature span {
    font-size: 0.875rem;
    letter-spacing: 0.1em;
}

/* ===== Footer ===== */
.footer {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 64px var(--container-padding);
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-link {
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    color: rgba(250, 246, 240, 0.7);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--bg-primary);
}

.footer-brand {
    margin-bottom: 24px;
}

.footer-logo {
    display: block;
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    margin-bottom: 8px;
}

.footer-logo-en {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    opacity: 0.6;
}

.copyright {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    opacity: 0.5;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(10px);
        opacity: 0.5;
    }
}



/* ===== Scroll Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .about-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-card:last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    .nav {
        display: none;
    }

    .header-container {
        grid-template-columns: 1fr auto;
    }

    .logo {
        grid-column: 1;
    }

    .hero {
        padding: 80px var(--container-padding) 80px;
    }



    .about-cards {
        grid-template-columns: 1fr;
    }

    .about-card:last-child {
        grid-column: auto;
        max-width: none;
    }

    .flow-section {
        padding: 48px 24px;
    }

    .flow-steps {
        flex-direction: column;
        gap: 24px;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .privacy-features {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .cta-button {
        padding: 16px 32px;
        font-size: 0.875rem;
    }

    .cta-button.large {
        padding: 18px 40px;
    }



    .about-card {
        padding: 32px 24px;
    }
}
/* ===== Terms Page ===== */
.page-header {
    padding: 120px 0 60px;
    text-align: center;
}

.terms-content {
    max-width: 800px;
    margin: 0 auto 100px;
    padding: 0 var(--container-padding);
}

.terms-section {
    margin-bottom: 60px;
}

.terms-section:last-child {
    margin-bottom: 0;
}

.terms-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 12px;
    display: inline-block;
}

.terms-text {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 40px;
    }

    .terms-content {
        margin-bottom: 60px;
    }

    .terms-section {
        margin-bottom: 40px;
    }

    .terms-title {
        font-size: 1.125rem;
        margin-bottom: 16px;
    }

    .terms-text {
        font-size: 0.9375rem;
    }
}

.footer-brand a {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: opacity 0.2s;
}

.footer-brand a:hover {
    opacity: 0.8;
}

/* ===== FAQ Page ===== */
.faq-content {
    max-width: 800px;
    margin: 0 auto 100px;
    padding: 0 var(--container-padding);
}

.faq-item {
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border-light);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 16px;
    color: var(--color-primary);
    display: flex;
    gap: 8px;
}

.faq-answer {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
    padding-left: 1em;
}

@media (max-width: 768px) {
    .faq-content {
        margin-bottom: 60px;
    }
    
    .faq-item {
        margin-bottom: 40px;
        padding-bottom: 40px;
    }

    .faq-question {
        font-size: 1rem;
    }

    .faq-answer {
        font-size: 0.9375rem;
        padding-left: 0;
    }
}

/* ===== Contact Page ===== */
.contact-content {
    max-width: 800px;
    margin: 0 auto 100px;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: center;
}

.contact-form-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.contact-form-wrapper iframe {
    max-width: 100%;
}