/* ==========================================================================
   FILE: css/pages.css
   MÔ TẢ: Giao diện chi tiết cho 6 trang công khai:
          1. Trang chủ (index.html)
          2. Giới thiệu & Hồ sơ pháp lý (about.html)
          3. Thực đơn mẫu (menu.html)
          4. Dự án tiêu biểu (projects.html)
          5. Thư viện ảnh Masonry + Lightbox (gallery.html)
          6. Liên hệ & Báo giá (contact.html)
   ========================================================================== */

/* --- PAGE HERO (DÙNG CHO CÁC TRANG CON ABOUT, MENU, PROJECTS, GALLERY, CONTACT) --- */
.page-hero {
  padding-top: calc(var(--header-height) + clamp(2.5rem, 5vw, 4.5rem));
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--color-accent);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(245, 190, 26, 0.14) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin-inline: auto;
}

.page-hero__title {
  color: #FFFFFF;
  margin-bottom: var(--space-3);
}

.page-hero__subtitle {
  color: rgba(255, 251, 242, 0.9);
  font-size: var(--text-lg);
}

/* --- 1. TRANG CHỦ: HERO TOÀN MÀN HÌNH --- */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-12);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(110deg, rgba(46, 26, 16, 0.92) 0%, rgba(139, 58, 28, 0.84) 55%, rgba(46, 26, 16, 0.78) 100%),
    url("https://images.unsplash.com/photo-1555244162-803834f70033?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  background-color: rgba(245, 190, 26, 0.18);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero__title {
  color: #FFFFFF;
  margin-bottom: var(--space-5);
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.hero__desc {
  color: rgba(255, 251, 242, 0.92);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  max-width: 640px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero-badge-card {
  background: rgba(255, 251, 242, 0.97);
  color: var(--color-text);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 3px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.hero-badge-card__logo {
  width: 112px;
  height: 112px;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  background-color: var(--color-primary);
  object-fit: contain;
}

.hero-badge-card__title {
  color: var(--color-primary);
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.hero-badge-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  border-top: 1px dashed var(--color-border-strong);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* --- SỐ LIỆU NỔI BẬT (STATS COUNTER) --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-bottom: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-bottom-color: var(--color-accent);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

/* --- QUY TRÌNH 5 BƯỚC --- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .process-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.process-step {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: relative;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.process-step:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
}

.process-step__num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-primary-dark);
  border: 2px solid var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.process-step__title {
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* --- LÝ DO CHỌN THANH TRÚC --- */
.why-card {
  background-color: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.why-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* --- BĂNG CHUYỀN LOGO KHÁCH HÀNG CHẠY VÔ HẠN (MARQUEE) --- */
.marquee-wrap {
  overflow: hidden;
  position: relative;
  padding-block: var(--space-4);
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: var(--space-6);
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}

.marquee-wrap:hover .marquee-track {
  animation-play-state: paused;
}

.client-pill {
  padding: 1rem 1.75rem;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 230px;
  box-shadow: var(--shadow-xs);
}

.client-pill__name {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--text-sm);
}

.client-pill__sector {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- ĐÁNH GIÁ KHÁCH HÀNG (TESTIMONIALS) --- */
.testimonial-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.testimonial-card__quote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.testimonial-card__author {
  font-weight: 700;
  color: var(--color-primary);
  font-size: var(--text-sm);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* --- 2. TRANG GIỚI THIỆU (ABOUT.HTML) --- */
.timeline {
  position: relative;
  padding-left: var(--space-8);
  border-left: 3px solid var(--color-accent);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.timeline-item {
  position: relative;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-8) - 10px);
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid var(--color-accent);
}

.timeline-item__date {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-soft);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

/* Thẻ Hồ sơ pháp lý chính thức */
.legal-card {
  background-color: #FFFFFF;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.legal-card__header {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 3px solid var(--color-accent);
}

.legal-card__body {
  padding: var(--space-6);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
}

.legal-table tr {
  border-bottom: 1px solid var(--color-border);
}

.legal-table tr:last-child {
  border-bottom: none;
}

.legal-table th,
.legal-table td {
  padding: var(--space-4);
  text-align: left;
  vertical-align: top;
  font-size: var(--text-sm);
}

.legal-table th {
  width: 34%;
  color: var(--color-text-muted);
  font-weight: 600;
}

.legal-table td {
  color: var(--color-text);
  font-weight: 600;
}

@media (max-width: 640px) {
  .legal-table tr {
    display: flex;
    flex-direction: column;
    padding-block: var(--space-2);
  }
  .legal-table th,
  .legal-table td {
    width: 100%;
    padding: var(--space-1) 0;
  }
}

/* --- 3. BỘ LỌC & THANH TÌM KIẾM (TRANG MENU, PROJECTS, GALLERY) --- */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: stretch;
  margin-bottom: var(--space-8);
  background-color: var(--color-bg-warm);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .filter-bar {
    flex-direction: row;
    align-items: center;
  }
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-tab {
  min-height: 42px;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-strong);
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-tab.is-active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-box__input {
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border-strong);
  background-color: #FFFFFF;
  font-size: var(--text-sm);
}

.search-box__icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* --- 4. THƯ VIỆN ẢNH MASONRY & LIGHTBOX (GALLERY.HTML) --- */
.masonry-grid {
  column-count: 1;
  column-gap: var(--space-5);
}

@media (min-width: 640px) {
  .masonry-grid { column-count: 2; }
}

@media (min-width: 1024px) {
  .masonry-grid { column-count: 3; }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-5);
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-warm);
  box-shadow: var(--shadow-xs);
}

.masonry-item__img {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

.masonry-item:hover .masonry-item__img {
  transform: scale(1.05);
}

.masonry-item__caption {
  padding: var(--space-3) var(--space-4);
  background-color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
}

/* Lightbox toàn màn hình */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background-color: rgba(25, 14, 8, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__figure {
  max-width: 960px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  max-height: 72vh;
  max-width: 100%;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent);
  object-fit: contain;
}

.lightbox__caption {
  margin-top: var(--space-3);
  color: #FFFFFF;
  font-size: var(--text-base);
  text-align: center;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.lightbox__nav:hover {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.lightbox__nav--prev { left: var(--space-4); }
.lightbox__nav--next { right: var(--space-4); }

/* --- 5. TRANG LIÊN HỆ & BÁO GIÁ (CONTACT.HTML) --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1.35fr 0.85fr;
  }
}

.quote-form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-strong);
  border-top: 5px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  box-shadow: var(--shadow-md);
}

.contact-info-card {
  background-color: var(--color-bg-warm);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-info-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.contact-info-item__icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.map-embed-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-border-strong);
  height: 320px;
  background-color: #EFEAE4;
}

.map-embed-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.form-success-alert {
  display: none;
  background-color: var(--color-success-bg);
  border: 2px solid var(--color-success);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.form-success-alert.is-visible {
  display: block;
}