/* ============================================
   TRANG GIỚI THIỆU — BẾP NHÀ MÌNH
   CSS bổ sung — kế thừa landing.css
   ============================================ */


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HERO TRANG GIỚI THIỆU
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.about-hero {
    padding: 140px 0 80px;
    background: var(--color-bg-warm);
    text-align: center;
}

.about-hero-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.about-hero-title {
    font-size: clamp(30px, 5vw, 48px);
    font-weight: 700;
    color: var(--color-black);
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.about-hero-text {
    font-size: 17px;
    color: var(--color-text-light);
    line-height: 1.8;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CÂU CHUYỆN THƯƠNG HIỆU
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.story {
    padding: var(--space-section) 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
}

.story-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.story-layout {
    display: grid;
    grid-template-columns: 0.7fr 1fr;
    gap: 72px;
    align-items: start;
}

/* Ảnh founder */
.story-image-placeholder {
    background: linear-gradient(145deg, #EDE7E0, #E5DDD5);
    aspect-ratio: 3/4;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 48px;
    color: var(--color-text-light);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    position: sticky;
    top: 100px;
}
.story-image-placeholder p { font-size: 13px; }
.story-image-placeholder small { font-size: 11px; opacity: 0.5; }

/* Nội dung câu chuyện */
.story-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--color-black);
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 32px;
}

.story-body p {
    font-size: 16px;
    color: var(--color-text);
    line-height: 1.9;
    margin-bottom: 20px;
}

.story-body em {
    color: var(--color-text);
    font-style: italic;
}

.story-body strong {
    color: var(--color-black);
    font-weight: 600;
}

/* Trích dẫn founder */
.story-quote {
    margin: 32px 0;
    padding: 28px 32px;
    background: var(--color-bg-warm);
    border-left: 3px solid var(--color-gold);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 17px;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.8;
}

.story-quote cite {
    display: block;
    margin-top: 16px;
    font-size: 13px;
    font-style: normal;
    font-weight: 600;
    color: var(--color-gold-dark);
    letter-spacing: 0.3px;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SỨ MỆNH
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.mission {
    padding: var(--space-section) 0;
    background: var(--color-black);
    color: #fff;
    text-align: center;
}

.mission-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.mission .section-tag {
    color: var(--color-gold);
    border-color: rgba(197, 151, 91, 0.4);
}

.mission-title {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
}

.mission-text {
    font-size: 17px;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA GIỮA TRANG
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.mid-cta {
    padding: 48px 0;
    background: var(--color-gold-light);
    text-align: center;
    border-top: 1px solid rgba(197, 151, 91, 0.2);
}

.mid-cta-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.mid-cta-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
    letter-spacing: -0.3px;
}

@media (max-width: 480px) {
    .mid-cta-container { flex-direction: column; }
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GIÁ TRỊ CỐT LÕI
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.values {
    padding: var(--space-section) 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.values-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.value-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: var(--transition);
}
.value-card:hover {
    border-color: var(--color-gold);
}

.value-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-border);
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 16px;
    transition: var(--transition);
}
.value-card:hover .value-number {
    color: var(--color-gold);
}

.value-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 12px;
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.value-text {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 16px;
}

.value-proof {
    font-size: 12px;
    color: var(--color-gold-dark);
    font-weight: 500;
    letter-spacing: 0.3px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
    line-height: 1.6;
}
.value-proof span {
    font-weight: 700;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ĐIỀU KHÁC BIỆT — SO SÁNH 2 CỘT
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.difference {
    padding: var(--space-section) 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
}

.difference-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.diff-col {
    border-radius: var(--radius);
    padding: 36px 32px;
    border: 1px solid var(--color-border);
}

.diff-col-old {
    background: var(--color-bg);
}

.diff-col-new {
    background: var(--color-gold-light);
    border-color: var(--color-gold);
}

.diff-col-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.diff-col-new .diff-col-title {
    border-bottom-color: rgba(197, 151, 91, 0.3);
}

.diff-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.diff-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.diff-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.diff-icon-x {
    background: #F3E8E8;
    color: #C0392B;
}

.diff-icon-check {
    background: #E8F0E8;
    color: #27AE60;
}

.diff-list p {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.6;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ĐỘI NGŨ
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.team {
    padding: var(--space-section) 0;
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border);
}

.team-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.team-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}
.team-card:hover {
    border-color: var(--color-gold);
}

.team-avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(145deg, #EDE7E0, #E5DDD5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--color-text-light);
    line-height: 1;
}
.team-avatar-placeholder small { font-size: 9px; }

.team-avatar-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    display: block;
}

.team-name {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 4px;
}

.team-role {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.team-bio {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    text-align: left;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CON SỐ NỔI BẬT
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.numbers {
    padding: 72px 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
}

.numbers-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.number-item {
    background: var(--color-white);
    text-align: center;
    padding: 40px 20px;
}

.number-value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: -1px;
    margin-bottom: 6px;
}

.number-label {
    font-size: 13px;
    color: var(--color-text-light);
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA CUỐI TRANG
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.about-cta {
    padding: var(--space-section) 0;
    background: var(--color-bg-warm);
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.about-cta-container {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 24px;
}

.about-cta-title {
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 700;
    color: var(--color-black);
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.about-cta-text {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 32px;
}

.about-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}


/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1024px) {
    .story-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .story-image-placeholder {
        position: static;
        aspect-ratio: 16/9;
        max-width: 560px;
        margin: 0 auto;
    }

    .values-grid { grid-template-columns: 1fr 1fr; }
    .diff-grid   { grid-template-columns: 1fr; }
    .team-grid   { grid-template-columns: 1fr 1fr; }
    .team-grid .team-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .about-hero { padding: 110px 0 60px; }
    .about-hero-title { font-size: 28px; }

    .values-grid { grid-template-columns: 1fr; }
    .team-grid   { grid-template-columns: 1fr; }
    .team-grid .team-card:last-child { max-width: none; }
    .numbers-grid { grid-template-columns: 1fr 1fr; }

    .story-quote { padding: 20px 24px; font-size: 15px; }

    .about-cta-buttons { flex-direction: column; align-items: center; }
    .about-cta-buttons .button { width: 100%; max-width: 320px; }
}

@media (max-width: 480px) {
    .numbers-grid { grid-template-columns: 1fr; }
    .diff-col { padding: 24px 20px; }
}