/* =========================================================
   About Page Styles - AdQuecto Ultimate Website v5.0
   私たちについてページ専用スタイル
   ========================================================= */

/* ----------------------------------------
   Page Hero - About
   ---------------------------------------- */
.about-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 1.25rem 4rem;
    background: linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.1) 1px, transparent 0);
    background-size: 32px 32px;
    pointer-events: none;
}

.about-hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--content-width);
    margin: 0 auto;
    width: 100%;
}

.about-hero-title {
    font-size: clamp(1.75rem, 6vw, 3rem);
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.about-hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

/* ----------------------------------------
   Brand Story Section
   ---------------------------------------- */
.brand-story {
    padding: var(--section-padding-mobile);
    background: var(--color-bg-white);
}

.story-container {
    max-width: var(--content-width-narrow);
    margin: 0 auto;
}

.story-block {
    margin-bottom: 3rem;
}

.story-block:last-child {
    margin-bottom: 0;
}

.story-title {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    font-weight: 700;
    color: var(--color-primary-deep);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.story-title-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-accent-gold), var(--color-accent-gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

.story-content {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-text-primary);
}

.story-content p {
    margin-bottom: 1rem;
}

.story-content p:last-child {
    margin-bottom: 0;
}

.story-highlight {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary-deep);
    background: linear-gradient(135deg, var(--color-bg-light-blue), var(--color-bg-secondary));
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent-gold);
    margin-top: 1.5rem;
}

/* Quecto Explanation */
.quecto-box {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-top: 2rem;
}

.quecto-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.quecto-symbol {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    font-family: var(--font-en);
}

.quecto-meaning {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.quecto-formula {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: #fff;
    border-radius: var(--radius-md);
    font-family: var(--font-en);
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    font-weight: 600;
    color: var(--color-primary-deep);
}

.quecto-formula sup {
    font-size: 0.6em;
    vertical-align: super;
}

/* ----------------------------------------
   Mission, Vision, Values
   ---------------------------------------- */
.mvv-section {
    padding: var(--section-padding-mobile);
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-white) 100%);
}

.mvv-grid {
    display: grid;
    gap: 2rem;
    max-width: var(--content-width);
    margin: 0 auto;
}

.mvv-card {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.mvv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.mvv-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-en);
    margin-bottom: 0.75rem;
}

.mvv-title {
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    font-weight: 700;
    color: var(--color-primary-deep);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.mvv-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.mvv-card.mission {
    border-top: 4px solid var(--color-accent-gold);
}

.mvv-card.vision {
    border-top: 4px solid var(--color-primary);
}

.mvv-card.values {
    border-top: 4px solid var(--color-accent-gold);
}

.values-list {
    margin-top: 1rem;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

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

.value-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.value-text {
    font-size: 1rem;
    color: var(--color-text-primary);
}

.value-name {
    font-weight: 600;
    color: var(--color-primary-deep);
}

/* ----------------------------------------
   Promise Section
   ---------------------------------------- */
.promise-section {
    padding: var(--section-padding-mobile);
    background: var(--color-bg-white);
}

.promise-grid {
    display: grid;
    gap: 1.5rem;
    max-width: var(--content-width);
    margin: 0 auto;
}

.promise-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal);
}

.promise-card:hover {
    transform: translateX(4px);
}

.promise-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary-deep), var(--color-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.promise-content {
    flex: 1;
}

.promise-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary-deep);
    margin-bottom: 0.5rem;
}

.promise-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ----------------------------------------
   Team Section (Optional)
   ---------------------------------------- */
.team-section {
    padding: var(--section-padding-mobile);
    background: var(--color-bg-secondary);
}

.team-intro {
    max-width: var(--content-width-narrow);
    margin: 0 auto 2rem;
    text-align: center;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.team-grid {
    display: grid;
    gap: 2rem;
    max-width: var(--content-width);
    margin: 0 auto;
}

.team-card {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary-deep), var(--color-primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.team-avatar-icon {
    width: 48px;
    height: 48px;
    color: rgba(255, 255, 255, 0.9);
}

.team-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-deep);
    margin-bottom: 0.25rem;
}

.team-position {
    font-size: 0.875rem;
    color: var(--color-accent-gold);
    font-weight: 500;
    margin-bottom: 1rem;
}

.team-bio {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ----------------------------------------
   About CTA Section
   ---------------------------------------- */
.about-cta {
    padding: var(--section-padding-mobile);
    background: linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
}

.about-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(201, 162, 39, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.about-cta-content {
    position: relative;
    z-index: 1;
    max-width: var(--content-width-narrow);
    margin: 0 auto;
    text-align: center;
}

.about-cta-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.about-cta-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* ----------------------------------------
   Tablet Styles (768px+)
   ---------------------------------------- */
@media (min-width: 768px) {
    .about-hero {
        min-height: 45vh;
        padding: 10rem 2rem 5rem;
    }
    
    .brand-story {
        padding: var(--section-padding-tablet);
    }
    
    .quecto-main {
        flex-direction: row;
        text-align: left;
    }
    
    .mvv-section {
        padding: var(--section-padding-tablet);
    }
    
    .mvv-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .promise-section {
        padding: var(--section-padding-tablet);
    }
    
    .promise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-section {
        padding: var(--section-padding-tablet);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-cta {
        padding: var(--section-padding-tablet);
    }
}

/* ----------------------------------------
   Desktop Styles (1024px+)
   ---------------------------------------- */
@media (min-width: 1024px) {
    .about-hero {
        min-height: 50vh;
        padding: 12rem 2rem 6rem;
    }
    
    .brand-story {
        padding: var(--section-padding-desktop);
    }
    
    .story-block {
        display: grid;
        grid-template-columns: 200px 1fr;
        gap: 2rem;
        align-items: start;
    }
    
    .story-title {
        flex-direction: column;
        text-align: center;
    }
    
    .story-title-icon {
        width: 48px;
        height: 48px;
    }
    
    .mvv-section {
        padding: var(--section-padding-desktop);
    }
    
    .mvv-card {
        padding: 2.5rem;
    }
    
    .promise-section {
        padding: var(--section-padding-desktop);
    }
    
    .promise-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .team-section {
        padding: var(--section-padding-desktop);
    }
    
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
    
    .about-cta {
        padding: var(--section-padding-desktop);
    }
}

/* ----------------------------------------
   Animations
   ---------------------------------------- */
.about-hero-title,
.about-hero-subtitle {
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) forwards;
}

.about-hero-subtitle {
    animation-delay: 0.2s;
}

.story-block,
.mvv-card,
.promise-card,
.team-card {
    opacity: 0;
    transform: translateY(20px);
}

.story-block.animate-in,
.mvv-card.animate-in,
.promise-card.animate-in,
.team-card.animate-in {
    animation: fadeInUp 0.6s var(--ease-out) forwards;
}

.mvv-card:nth-child(2).animate-in {
    animation-delay: 0.1s;
}

.mvv-card:nth-child(3).animate-in {
    animation-delay: 0.2s;
}