/* =============================================
   TIỆM LEN NHÀ TINY – LANDING PAGE STYLES
   ============================================= */

:root {
  --pink-deep:   #c96a8a;
  --pink-main:   #e08fa8;
  --pink-light:  #f5c6d4;
  --pink-pale:   #fdf0f4;
  --white:       #ffffff;
  --cream:       #fff8f9;
  --text-dark:   #2d1f28;
  --text-mid:    #6b4a58;
  --text-light:  #b08090;
  --shadow-sm:   0 2px 12px rgba(201,106,138,.12);
  --shadow-md:   0 8px 32px rgba(201,106,138,.18);
  --shadow-lg:   0 20px 60px rgba(201,106,138,.22);
  --radius:      16px;
  --radius-lg:   28px;
  --transition:  .3s cubic-bezier(.4,0,.2,1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- SHARED ---- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 96px 0; }
.section-tag {
  display: inline-block;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--pink-deep); background: var(--pink-pale);
  padding: 6px 16px; border-radius: 100px; margin-bottom: 14px;
}
.section-tag.center { display: block; text-align: center; }
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; line-height: 1.2;
  color: var(--text-dark); margin-bottom: 16px;
}
.section-title.center { text-align: center; }
.section-sub { color: var(--text-mid); font-size: 1.05rem; max-width: 560px; margin: 0 auto 56px; }
.section-sub.center { text-align: center; }
.highlight { color: var(--pink-deep); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 100px;
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); border: 2px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--pink-deep), var(--pink-main));
  color: var(--white);
  box-shadow: 0 6px 20px rgba(201,106,138,.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(201,106,138,.5); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,.15); transform: translateY(-2px); }
.btn-link { color: var(--pink-deep); font-weight: 600; font-size: .9rem; transition: var(--transition); }
.btn-link:hover { gap: 12px; letter-spacing: .02em; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,248,249,.92);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.nav-container {
  max-width: 1160px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo img.logo-img {
  height: 56px; width: auto; object-fit: contain;
  transition: var(--transition);
}
.nav-links {
  display: flex; align-items: center; gap: 36px;
}
.nav-links a {
  font-size: .9rem; font-weight: 500; color: var(--white);
  transition: var(--transition); position: relative;
}
.navbar.scrolled .nav-links a { color: var(--text-dark); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px;
  background: var(--pink-deep); border-radius: 2px;
  transform: scaleX(0); transition: var(--transition);
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.nav-cta {
  background: linear-gradient(135deg, var(--pink-deep), var(--pink-main));
  color: var(--white) !important;
  padding: 10px 24px; border-radius: 100px;
  box-shadow: 0 4px 14px rgba(201,106,138,.4);
}
.nav-links a.nav-cta::after { display: none; }
.nav-links a.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(201,106,138,.5); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.navbar.scrolled .hamburger span { background: var(--text-dark); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-video-wrap {
  position: absolute; inset: 0; z-index: 0;
}
.hero-video-wrap video {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(45,31,40,.72) 0%, rgba(201,106,138,.45) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center; padding: 0 24px;
  animation: fadeUp .9s ease both;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--white); font-size: .85rem; font-weight: 500;
  padding: 8px 20px; border-radius: 100px; margin-bottom: 24px;
}
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  color: var(--white); font-weight: 700; line-height: 1.1;
  margin-bottom: 18px; text-shadow: 0 4px 20px rgba(0,0,0,.25);
}
.hero-slogan {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  color: rgba(255,255,255,.9); margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0,0,0,.2);
}
.hero-subtitle {
  font-size: clamp(.9rem, 2vw, 1.1rem);
  color: rgba(255,255,255,.72); margin-bottom: 42px; font-weight: 300;
  letter-spacing: .04em;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll span {
  display: block; width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,.6); border-radius: 12px;
  position: relative;
}
.hero-scroll span::after {
  content: ''; position: absolute; left: 50%; top: 6px;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: rgba(255,255,255,.8); border-radius: 2px;
  animation: scrollDot 1.6s ease infinite;
}

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
  background: var(--white);
  box-shadow: var(--shadow-md);
  position: relative; z-index: 2;
}
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  display: flex; align-items: center; gap: 14px;
  padding: 28px 24px;
  border-right: 1px solid var(--pink-light);
  transition: var(--transition);
}
.trust-item:last-child { border-right: none; }
.trust-item:hover { background: var(--pink-pale); }
.trust-icon { font-size: 2rem; flex-shrink: 0; }
.trust-item strong { font-size: .95rem; font-weight: 600; color: var(--text-dark); display: block; }
.trust-item p { font-size: .82rem; color: var(--text-light); margin: 2px 0 0; }

/* =============================================
   ABOUT
   ============================================= */
.about { background: var(--cream); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.about-img-wrap { position: relative; }
.about-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
}
.about-badge-card {
  position: absolute; bottom: -20px; right: -20px;
  background: linear-gradient(135deg, var(--pink-deep), var(--pink-main));
  color: var(--white); border-radius: var(--radius);
  padding: 20px 28px; text-align: center;
  box-shadow: var(--shadow-md);
}
.badge-num { display: block; font-size: 2rem; font-weight: 700; font-family: 'Playfair Display', serif; }
.badge-label { font-size: .82rem; opacity: .9; }
.about-text p { color: var(--text-mid); line-height: 1.8; margin-bottom: 16px; }
.about-list { margin: 24px 0 32px; display: flex; flex-direction: column; gap: 10px; }
.about-list li { color: var(--text-mid); font-size: .9rem; display: flex; align-items: flex-start; gap: 8px; }

/* =============================================
   PRODUCTS
   ============================================= */
.products { background: var(--white); }
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 16px;
}
.product-card {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: var(--white);
  border: 1px solid var(--pink-light);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-card.featured { border-color: var(--pink-deep); }
.product-img-wrap { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-tag {
  position: absolute; top: 16px; left: 16px;
  background: linear-gradient(135deg, var(--pink-deep), var(--pink-main));
  color: var(--white); font-size: .75rem; font-weight: 600;
  padding: 5px 12px; border-radius: 100px;
}
.product-tag.hot { background: linear-gradient(135deg, #e86a3a, #f0a064); }
.product-tag.gift { background: linear-gradient(135deg, #7b5ea7, #b48ecf); }
.product-info { padding: 24px; }
.product-info h3 { font-family: 'Playfair Display', serif; font-size: 1.2rem; margin-bottom: 10px; color: var(--text-dark); }
.product-info p { color: var(--text-mid); font-size: .88rem; line-height: 1.7; margin-bottom: 18px; }

/* =============================================
   PROCESS
   ============================================= */
.process { background: linear-gradient(135deg, var(--pink-pale) 0%, #fff 100%); }
.process-steps {
  display: flex; align-items: flex-start; gap: 8px;
  margin-top: 56px; flex-wrap: wrap; justify-content: center;
}
.step {
  flex: 1; min-width: 180px; max-width: 220px;
  text-align: center; padding: 36px 20px;
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--pink-light);
  transition: var(--transition);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-num { font-size: .75rem; font-weight: 700; color: var(--pink-light); letter-spacing: .1em; margin-bottom: 12px; }
.step-icon { font-size: 2.4rem; margin-bottom: 16px; }
.step h3 { font-size: 1rem; font-weight: 600; color: var(--text-dark); margin-bottom: 10px; }
.step p { font-size: .85rem; color: var(--text-mid); line-height: 1.6; }
.step-arrow { font-size: 1.5rem; color: var(--pink-light); align-self: center; margin: 0 4px; flex-shrink: 0; }

/* =============================================
   REVIEWS
   ============================================= */
.reviews { background: var(--cream); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 16px; }
.review-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px 28px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--pink-light);
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-card.featured-review {
  background: linear-gradient(135deg, var(--pink-deep), var(--pink-main));
  border: none;
}
.review-card.featured-review p,
.review-card.featured-review .reviewer strong,
.review-card.featured-review .reviewer span { color: var(--white); }
.stars { font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.review-card p { color: var(--text-mid); font-size: .9rem; line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--pink-light); color: var(--pink-deep);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.featured-review .reviewer-avatar { background: rgba(255,255,255,.25); color: var(--white); }
.reviewer strong { display: block; font-size: .9rem; color: var(--text-dark); }
.reviewer span { font-size: .8rem; color: var(--text-light); }

/* =============================================
   FAQ
   ============================================= */
.faq { background: var(--white); }
.faq-container { max-width: 760px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.faq-item {
  border: 1px solid var(--pink-light); border-radius: var(--radius);
  overflow: hidden; transition: var(--transition);
}
.faq-item.open { border-color: var(--pink-main); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 20px 24px; font-size: .95rem; font-weight: 600;
  color: var(--text-dark); font-family: 'Be Vietnam Pro', sans-serif;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: var(--transition);
}
.faq-item.open .faq-q { color: var(--pink-deep); }
.faq-icon { font-size: 1.4rem; flex-shrink: 0; transition: var(--transition); color: var(--pink-deep); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s ease; }
.faq-a p { padding: 0 24px 20px; color: var(--text-mid); font-size: .9rem; line-height: 1.8; }
.faq-item.open .faq-a { max-height: 200px; }

/* =============================================
   CONTACT
   ============================================= */
.contact { background: linear-gradient(135deg, var(--pink-pale), #fff); }
.contact-cards {
  display: flex; gap: 24px; justify-content: center;
  flex-wrap: wrap; margin-top: 16px;
}
.contact-card {
  display: flex; align-items: center; gap: 20px;
  background: var(--white); border: 2px solid var(--pink-light);
  border-radius: var(--radius-lg); padding: 28px 36px;
  min-width: 320px; max-width: 380px;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--pink-deep); }
.contact-card-icon {
  width: 64px; height: 64px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.fb-icon  { background: #1877f2; color: white; }
.zalo-icon { background: #0068ff; color: white; }
.contact-card-info { flex: 1; }
.contact-card-info strong { display: block; font-size: 1.05rem; color: var(--text-dark); margin-bottom: 4px; }
.contact-card-info span { font-size: .82rem; color: var(--text-light); display: block; }
.contact-card-info em { font-style: normal; font-size: .88rem; color: var(--pink-deep); font-weight: 600; margin-top: 6px; display: block; }
.contact-arrow { font-size: 1.2rem; color: var(--pink-light); transition: var(--transition); }
.contact-card:hover .contact-arrow { color: var(--pink-deep); transform: translateX(4px); }
.contact-address {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-top: 36px; color: var(--text-mid); font-size: .95rem;
}
.map-container {
  margin-top: 24px;
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.address-icon { font-size: 1.2rem; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--text-dark);
  padding: 56px 0 32px;
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.footer-brand {
  text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.footer-logo { height: 72px; width: auto; object-fit: contain; filter: brightness(0) invert(1); opacity: .9; }
.footer-slogan { color: rgba(255,255,255,.65); font-size: .9rem; font-style: italic; }
.footer-addr { color: rgba(255,255,255,.45); font-size: .82rem; }
.footer-links { display: flex; gap: 32px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: rgba(255,255,255,.55); font-size: .88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--pink-light); }
.footer-copy { color: rgba(255,255,255,.3); font-size: .8rem; text-align: center; border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; width: 100%; }

/* Navbar logo in footer */
.logo-icon { font-size: 1.4rem; }
.logo-text { font-size: 1.05rem; color: rgba(255,255,255,.8); }
.logo-text strong { color: var(--pink-light); }

/* Navbar logo (light version) */
.navbar .logo-text { color: var(--white); }
.navbar.scrolled .logo-text { color: var(--text-dark); }
.navbar.scrolled .logo-text strong { color: var(--pink-deep); }

/* =============================================
   FLOATING BUTTONS
   ============================================= */
.float-buttons {
  position: fixed; bottom: 28px; right: 24px;
  display: flex; flex-direction: column; gap: 12px; z-index: 999;
}
.float-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px 12px 14px;
  border-radius: 100px; color: var(--white);
  font-weight: 600; font-size: .85rem;
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
  transition: var(--transition);
  white-space: nowrap;
}
.float-btn:hover { transform: translateX(-4px) scale(1.04); box-shadow: 0 10px 28px rgba(0,0,0,.25); }
.zalo-float { background: linear-gradient(135deg, #0068ff, #339dff); }
.fb-float   { background: linear-gradient(135deg, #1877f2, #42a5f5); }
.float-label { font-weight: 600; }

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollDot {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-badge-card { right: 16px; bottom: -16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item { border-right: none; border-bottom: 1px solid var(--pink-light); }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; gap: 0; position: fixed; inset: 0; top: 0;
    background: rgba(255,248,249,.97); backdrop-filter: blur(20px); padding: 100px 32px 32px;
    align-items: flex-start; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; color: var(--text-dark); padding: 14px 0; border-bottom: 1px solid var(--pink-light); width: 100%; }
  .hamburger { display: flex; z-index: 1000; }
  .products-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); }
  .step { max-width: 100%; width: 100%; }
  .contact-card { min-width: unset; width: 100%; }
  .float-btn .float-label { display: none; }
  .float-btn { padding: 14px; border-radius: 50%; width: 52px; height: 52px; justify-content: center; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .trust-grid { grid-template-columns: 1fr; }
  .about-badge-card { position: static; margin-top: 16px; display: inline-block; }
}