/* ============================================================
   about.css
   Styles riêng cho trang About Alex (about.html) — Vietnam Unlock
   Bao gồm: Hero Split Layout · About Body · Not Section ·
            Who I Write For · CTA Button · Responsive
   ============================================================ */


/* ── SECTION: HERO SPLIT (ảnh trái / text phải) ────────────── */
.about-hero {
  display: grid;
  grid-template-columns: 48% 52%;
  min-height: 600px;
}

/* Cột trái: ảnh chính */
.hero-photo {
  position: relative;
  overflow: hidden;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* Cột phải: text + mini photos */
.hero-text-col {
  background: var(--olive);
  padding: 70px 60px 60px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.hero-text-col h1 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(42px, 4.5vw, 68px);
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.5px;
  flex: 1;
  display: flex;
  align-items: center;
}


/* ── SECTION: MINI PHOTOS (2 ảnh nhỏ overlap góc dưới phải) ── */
.hero-mini-photos {
  display: flex;
  gap: 0;
  align-items: flex-end;
  justify-content: flex-end;
  position: relative;
  height: 160px;
  margin-top: 32px;
  flex-shrink: 0;
}

.mini-photo {
  width: 140px;
  height: 140px;
  border-radius: 6px;
  overflow: hidden;
  border: 3px solid var(--olive); /* Tạo khoảng cách giữa 2 ảnh */
  flex-shrink: 0;
}

/* Ảnh thứ 2: to hơn và đè lên ảnh đầu */
.mini-photo:nth-child(2) {
  margin-left: -30px;
  z-index: 2;
  width: 155px;
  height: 155px;
}

.mini-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* ── SECTION: ABOUT BODY (nội dung chính) ──────────────────── */
.about-body {
  background: var(--cream);
  padding: 80px 50px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Tiêu đề lớn màu vàng */
.about-intro-heading {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(24px, 3vw, 38px);
  color: var(--gold);
  margin-bottom: 28px;
  line-height: 1.15;
}

/* 2-column intro text */
.about-intro-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.about-intro-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--near-black);
}


/* ── SECTION: WHAT THIS BLOG IS NOT ────────────────────────── */
.not-section {
  background: var(--cream-light);
  border-radius: 12px;
  padding: 48px 56px;
  margin-bottom: 56px;
}

.not-section h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 28px;
  color: var(--near-black);
  margin-bottom: 28px;
}

.not-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.not-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--near-black);
}

/* Dấu ✕ màu đậm */
.not-list li .x-mark {
  font-size: 18px;
  color: var(--near-black);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}


/* ── SECTION: WHO I WRITE FOR ───────────────────────────────── */
.who-section {
  margin-bottom: 60px;
}

.who-section h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 32px;
  color: var(--near-black);
  margin-bottom: 16px;
}

.who-section p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--near-black);
  max-width: 620px;
}


/* ── SECTION: CTA BUTTON ────────────────────────────────────── */
.about-cta {
  text-align: center;
  padding: 20px 0;
}

/* Nút pill-shaped màu amber */
.btn-cta {
  display: inline-block;
  background: var(--amber);
  color: var(--white);
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  letter-spacing: 0.01em;
}

.btn-cta:hover {
  background: var(--olive);
  transform: translateY(-2px);
}


/* ── SECTION: RESPONSIVE — about.html specific ───────────────
   Breakpoints cho các component riêng của trang About.
   ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {

  /* Hero: xếp dọc thay vì 2 cột */
  .about-hero              { grid-template-columns: 1fr; }
  .hero-photo              { height: 380px; }
  .hero-text-col           { padding: 44px 24px 36px; }
  .hero-text-col h1        { font-size: 40px; }

  /* Mini photos: thu nhỏ */
  .hero-mini-photos        { height: 110px; }
  .mini-photo              { width: 100px; height: 100px; }
  .mini-photo:nth-child(2) { width: 115px; height: 115px; }

  /* Body: giảm padding, 1 cột */
  .about-body              { padding: 48px 24px; }
  .about-intro-text        { grid-template-columns: 1fr; gap: 20px; }
  .not-section             { padding: 32px 24px; }
}