/* =========================================================
   diykits.com.hk — Design System
   Cute · Cheerful · SEO-Friendly | 志成文具有限公司
   ========================================================= */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Noto+Sans+TC:wght@400;500;700&display=swap');

/* ── CSS Custom Properties ── */
:root {
  --pink:        #E8628A;
  --pink-dark:   #C94880;
  --pink-light:  #FCE4EE;
  --pink-pale:   #FFF5F9;
  --blue:        #4E97D1;
  --blue-dark:   #357AB5;
  --blue-light:  #D6EEFF;
  --blue-pale:   #EEF7FF;
  --yellow:      #F9C846;
  --yellow-light:#FFF5D0;
  --green:       #5EBB8A;
  --green-light: #D4F5E5;
  --white:       #FFFFFF;
  --cream:       #FFFCF9;
  --text:        #2D1F2D;
  --text-mid:    #6B4B6B;
  --text-soft:   #A080A0;
  --whatsapp:    #25D366;
  --r:           18px;
  --r-lg:        26px;
  --r-sm:        10px;
  --shadow-sm:   0 2px 10px rgba(232,98,138,0.10);
  --shadow-md:   0 4px 20px rgba(232,98,138,0.13);
  --shadow-lg:   0 8px 32px rgba(232,98,138,0.16);
  --nav-h:       68px;
  --font-head:   'Nunito', sans-serif;
  --font-body:   'Nunito', 'Noto Sans TC', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-head); font-weight: 900; line-height: 1.2; }
h1 { font-size: clamp(1.8rem, 5vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3.5vw, 2rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }
p  { font-size: 0.95rem; color: var(--text-mid); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: var(--white);
  border-bottom: 2px solid var(--pink-light);
  box-shadow: 0 2px 12px rgba(232,98,138,0.08);
  height: var(--nav-h);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 100%;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 900; font-size: 1.25rem;
  color: var(--text); text-decoration: none;
}
.nav-logo .logo-icon { font-size: 1.6rem; }
.nav-logo .logo-domain { color: var(--pink); }
.nav-links {
  display: flex; align-items: center; gap: 4px;
  flex-wrap: nowrap;
}
.nav-links a {
  padding: 7px 12px; border-radius: 30px;
  font-size: 0.83rem; font-weight: 700; color: var(--text-mid);
  transition: background 0.2s, color 0.2s; white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { background: var(--pink-light); color: var(--pink); }
.nav-links .nav-cta {
  background: var(--pink); color: white; padding: 8px 16px;
  border-radius: 30px; font-weight: 800;
}
.nav-links .nav-cta:hover { background: var(--pink-dark); color: white; }
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border-radius: var(--r-sm);
  background: var(--pink-light);
}
.nav-hamburger span {
  display: block; width: 22px; height: 2.5px;
  background: var(--pink); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
/* Mobile nav */
.nav-mobile {
  display: none; flex-direction: column;
  background: var(--white); border-top: 2px solid var(--pink-light);
  padding: 16px 20px 20px;
  position: absolute; top: var(--nav-h); left: 0; right: 0;
  box-shadow: 0 8px 24px rgba(232,98,138,0.12);
  z-index: 899;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 11px 14px; border-radius: var(--r-sm);
  font-size: 0.92rem; font-weight: 700; color: var(--text-mid);
  transition: background 0.2s, color 0.2s;
}
.nav-mobile a:hover,
.nav-mobile a.active { background: var(--pink-pale); color: var(--pink); }
.nav-mobile .nav-cta {
  background: var(--pink); color: white; text-align: center;
  padding: 12px; border-radius: var(--r); margin-top: 10px;
  font-weight: 800; font-size: 0.95rem;
}
.nav-mobile .nav-cta:hover { background: var(--pink-dark); color: white; }

/* =========================================================
   LAYOUT UTILITIES
   ========================================================= */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { margin-bottom: 10px; }
.section-head p { font-size: 1rem; color: var(--text-mid); max-width: 540px; margin: 0 auto; }
.section-tag {
  display: inline-block; border-radius: 30px; padding: 5px 18px;
  font-size: 0.75rem; font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 12px;
}
.section-tag.pink { background: var(--pink-light); color: var(--pink); }
.section-tag.blue { background: var(--blue-light); color: var(--blue); }
.section-tag.green { background: var(--green-light); color: var(--green); }
.section-tag.yellow { background: var(--yellow-light); color: #B07A00; }
.divider-dashed {
  border: none; border-top: 2.5px dashed var(--pink-light);
  margin: 0;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 12px 24px; border-radius: 30px; font-weight: 800;
  font-size: 0.92rem; cursor: pointer; transition: all 0.2s;
  font-family: var(--font-head);
}
.btn-primary {
  background: var(--pink); color: white;
  box-shadow: 0 4px 14px rgba(232,98,138,0.35);
}
.btn-primary:hover { background: var(--pink-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,98,138,0.45); }
.btn-secondary {
  background: var(--white); color: var(--pink);
  border: 2.5px solid var(--pink-light);
}
.btn-secondary:hover { background: var(--pink-light); }
.btn-blue {
  background: var(--blue); color: white;
  box-shadow: 0 4px 14px rgba(78,151,209,0.35);
}
.btn-blue:hover { background: var(--blue-dark); transform: translateY(-2px); }
.btn-whatsapp {
  background: var(--whatsapp); color: white;
  box-shadow: 0 4px 14px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); }
.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: 0.8rem; }

/* =========================================================
   CARDS
   ========================================================= */
.card {
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--pink-light);
  padding: 22px 24px; box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card.blue-border { border-color: var(--blue-light); }
.card.green-border { border-color: var(--green-light); }
.card.yellow-border { border-color: var(--yellow-light); }
.card-label {
  font-size: 0.7rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--pink); margin-bottom: 8px;
}
.card-label.blue { color: var(--blue); }
.card-label.green { color: var(--green); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background: linear-gradient(135deg, #FFDDE9 0%, #D6EEFF 55%, #FFF0F6 100%);
  padding: 80px 0 70px; position: relative; overflow: hidden;
}
.hero-deco {
  position: absolute; top: 0; right: 0; bottom: 0;
  display: flex; align-items: center; padding-right: 5%;
  font-size: 5rem; line-height: 1.3; letter-spacing: 8px;
  opacity: 0.18; pointer-events: none; user-select: none;
}
@media (max-width: 768px) { .hero-deco { font-size: 3rem; padding-right: 2%; opacity: 0.12; } }
.hero-inner { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--pink); color: white; border-radius: 30px;
  padding: 6px 18px; font-size: 0.78rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 20px;
}
.hero h1 { color: var(--text); margin-bottom: 16px; }
.hero h1 em { color: var(--pink); font-style: normal; }
.hero .hero-sub {
  font-size: 1.05rem; color: var(--text-mid); font-weight: 600;
  max-width: 540px; margin-bottom: 32px; line-height: 1.7;
}
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* =========================================================
   TRUST BAR
   ========================================================= */
.trust-bar {
  background: linear-gradient(90deg, var(--pink), var(--pink-dark), var(--blue));
  padding: 16px 0; color: white;
}
.trust-bar-inner {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 12px 28px;
}
.trust-item {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.88rem; font-weight: 700; opacity: 0.95;
}
.trust-item .trust-icon { font-size: 1.1rem; }

/* =========================================================
   PRODUCT CARD
   ========================================================= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
}
.product-card {
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--pink-light);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card.hidden { display: none; }
.product-img {
  background: linear-gradient(135deg, var(--pink-pale), var(--blue-pale));
  height: 150px; display: flex; align-items: center; justify-content: center;
  font-size: 4rem; position: relative;
}
.product-badge {
  position: absolute; top: 10px; right: 10px;
  background: var(--yellow); color: #7A5C00;
  border-radius: 10px; padding: 2px 9px;
  font-size: 0.68rem; font-weight: 800;
}
.product-badge.new-badge { background: var(--green); color: white; }
.product-body { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.product-cat {
  font-size: 0.68rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--pink);
}
.product-name { font-size: 0.9rem; font-weight: 800; color: var(--text); line-height: 1.35; }
.product-desc { font-size: 0.78rem; color: var(--text-soft); line-height: 1.5; flex: 1; }
.product-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px 14px;
}
.product-price {
  font-size: 1.1rem; font-weight: 900; color: var(--pink);
  font-family: var(--font-head);
}
.product-price small { font-size: 0.72rem; font-weight: 600; color: var(--text-soft); display: block; }
.product-wa-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--whatsapp); color: white;
  border-radius: 20px; padding: 7px 14px;
  font-size: 0.75rem; font-weight: 800;
  transition: background 0.2s, transform 0.2s;
}
.product-wa-btn:hover { background: #1ebe5d; transform: translateY(-2px); }

/* =========================================================
   FILTER PILLS
   ========================================================= */
.filter-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 28px;
}
.filter-pill {
  padding: 8px 20px; border-radius: 30px;
  font-size: 0.83rem; font-weight: 800; cursor: pointer;
  background: var(--white); color: var(--text-mid);
  border: 2px solid var(--pink-light);
  transition: all 0.2s;
}
.filter-pill:hover { border-color: var(--pink); color: var(--pink); background: var(--pink-pale); }
.filter-pill.active { background: var(--pink); color: white; border-color: var(--pink); }

/* =========================================================
   BREADCRUMB
   ========================================================= */
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  padding: 16px 0;
  font-size: 0.82rem; color: var(--text-soft);
}
.breadcrumb a { color: var(--blue); font-weight: 700; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { opacity: 0.5; }

/* =========================================================
   CATEGORY CARD
   ========================================================= */
.cat-card {
  background: var(--white); border-radius: var(--r-lg);
  border: 2px solid var(--pink-light);
  padding: 28px 20px; text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--pink); }
.cat-icon {
  width: 70px; height: 70px; border-radius: 20px;
  background: linear-gradient(135deg, var(--pink-light), var(--blue-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
}
.cat-name { font-size: 1rem; font-weight: 900; color: var(--text); }
.cat-desc { font-size: 0.82rem; color: var(--text-soft); line-height: 1.5; }
.cat-link {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--blue); font-size: 0.82rem; font-weight: 800;
  padding: 7px 16px; border-radius: 20px;
  background: var(--blue-light); transition: background 0.2s;
}
.cat-link:hover { background: var(--blue); color: white; }

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--pink-light);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; text-align: left;
  font-size: 0.95rem; font-weight: 800; color: var(--text);
  cursor: pointer; background: none;
  transition: background 0.2s;
}
.faq-q:hover { background: var(--pink-pale); }
.faq-q.open { color: var(--pink); background: var(--pink-pale); }
.faq-q-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--pink-light); color: var(--pink);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; flex-shrink: 0;
  transition: transform 0.3s, background 0.2s;
}
.faq-q.open .faq-q-icon { transform: rotate(45deg); background: var(--pink); color: white; }
.faq-a {
  display: none; padding: 0 22px 18px;
  font-size: 0.9rem; color: var(--text-mid); line-height: 1.7;
}
.faq-a.open { display: block; }

/* =========================================================
   BLOG CARDS
   ========================================================= */
.blog-card {
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--pink-light);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-img {
  height: 160px;
  background: linear-gradient(135deg, var(--pink-pale), var(--blue-pale));
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}
.blog-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.blog-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.blog-tag {
  border-radius: 10px; padding: 3px 10px;
  font-size: 0.7rem; font-weight: 800;
  background: var(--pink-light); color: var(--pink);
}
.blog-tag.blue { background: var(--blue-light); color: var(--blue); }
.blog-date { font-size: 0.75rem; color: var(--text-soft); font-weight: 600; }
.blog-title { font-size: 1rem; font-weight: 800; color: var(--text); line-height: 1.4; }
.blog-excerpt { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; flex: 1; }
.blog-read {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--pink); font-size: 0.82rem; font-weight: 800;
  margin-top: 8px;
}
.blog-read:hover { color: var(--pink-dark); }

/* =========================================================
   HOWTO STEPS (Blog articles)
   ========================================================= */
.howto-steps { display: flex; flex-direction: column; gap: 16px; margin: 24px 0; }
.howto-step {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--blue-light); padding: 18px 20px;
}
.step-num {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: white; font-weight: 900; font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.step-content h4 { font-size: 0.95rem; font-weight: 800; color: var(--text); margin-bottom: 5px; }
.step-content p  { font-size: 0.87rem; color: var(--text-mid); line-height: 1.6; }

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item {
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--blue-light); padding: 20px 22px;
  display: flex; align-items: flex-start; gap: 14px;
  box-shadow: var(--shadow-sm);
}
.contact-ico {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--blue-light); display: flex;
  align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.contact-info strong { display: block; font-size: 0.85rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.contact-info span, .contact-info a { font-size: 0.88rem; color: var(--text-mid); }
.contact-info a { color: var(--blue); font-weight: 700; }
.contact-info a:hover { text-decoration: underline; }
.map-wrap {
  border-radius: var(--r-lg); overflow: hidden;
  border: 3px solid var(--blue-light);
  box-shadow: var(--shadow-sm);
  height: 340px;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }

/* =========================================================
   COMING SOON
   ========================================================= */
.coming-soon-hero {
  background: linear-gradient(135deg, #FFDDE9 0%, #D6EEFF 55%, #FFF0F6 100%);
  padding: 100px 0; text-align: center;
}
.coming-soon-icon { font-size: 5rem; margin-bottom: 20px; }
.coming-soon-hero h1 { margin-bottom: 14px; }
.coming-soon-hero p { font-size: 1rem; max-width: 460px; margin: 0 auto 32px; }

/* =========================================================
   FEATURE / BENEFIT BLOCK
   ========================================================= */
.feature-card {
  background: var(--white); border-radius: var(--r-lg);
  border: 2px solid var(--pink-light);
  padding: 30px 24px; text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 64px; height: 64px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin: 0 auto 16px;
}
.fi-pink  { background: var(--pink-light); }
.fi-blue  { background: var(--blue-light); }
.fi-green { background: var(--green-light); }
.fi-yellow{ background: var(--yellow-light); }
.feature-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.feature-card p  { font-size: 0.88rem; color: var(--text-mid); line-height: 1.6; }

/* =========================================================
   HIGHLIGHT / CTA BANNER
   ========================================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--pink), var(--pink-dark), var(--blue));
  border-radius: var(--r-lg); padding: 40px 36px;
  text-align: center; color: white;
  box-shadow: var(--shadow-lg);
}
.cta-banner h2 { color: white; margin-bottom: 10px; }
.cta-banner p { color: rgba(255,255,255,0.88); font-size: 0.95rem; margin-bottom: 24px; }
.cta-banner .btn-white {
  background: white; color: var(--pink);
  border-radius: 30px; padding: 13px 28px;
  font-weight: 800; font-size: 0.95rem;
  display: inline-flex; align-items: center; gap: 7px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.cta-banner .btn-white:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* =========================================================
   STATS / NUMBERS
   ========================================================= */
.stats-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px;
  margin: 40px 0;
}
.stat-item {
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--pink-light);
  padding: 24px 32px; text-align: center;
  box-shadow: var(--shadow-sm); min-width: 140px;
}
.stat-num { font-size: 2rem; font-weight: 900; color: var(--pink); font-family: var(--font-head); }
.stat-label { font-size: 0.82rem; color: var(--text-mid); font-weight: 700; margin-top: 4px; }

/* =========================================================
   TIMELINE (How it works)
   ========================================================= */
.timeline { display: flex; flex-direction: column; gap: 0; }
.tl-item { display: flex; gap: 18px; }
.tl-left { display: flex; flex-direction: column; align-items: center; width: 44px; flex-shrink: 0; }
.tl-dot {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; color: white; flex-shrink: 0; z-index: 1;
}
.tl-dot.pink { background: linear-gradient(135deg, var(--pink), var(--pink-dark)); }
.tl-dot.blue { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); }
.tl-dot.green { background: linear-gradient(135deg, var(--green), #3D9E70); }
.tl-line { width: 2px; flex: 1; background: var(--pink-light); min-height: 24px; }
.tl-item:last-child .tl-line { display: none; }
.tl-content {
  background: var(--white); border-radius: var(--r);
  border: 2px solid var(--pink-light);
  padding: 16px 20px; margin-bottom: 14px; flex: 1;
}
.tl-phase { font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--pink); margin-bottom: 5px; }
.tl-phase.blue { color: var(--blue); }
.tl-phase.green { color: var(--green); }
.tl-content h4 { font-size: 0.95rem; font-weight: 800; margin-bottom: 5px; }
.tl-content p  { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; }

/* =========================================================
   ARTICLE (Blog post page)
   ========================================================= */
.article-hero {
  background: linear-gradient(135deg, var(--pink-pale), var(--blue-pale));
  padding: 60px 0 48px;
}
.article-hero .article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.article-hero h1 { max-width: 720px; margin-bottom: 16px; }
.article-hero .article-meta {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  font-size: 0.83rem; color: var(--text-soft); font-weight: 600;
}
.article-body { max-width: 760px; margin: 0 auto; padding: 48px 24px 64px; }
.article-body h2 { font-size: 1.35rem; color: var(--text); margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 2px dashed var(--pink-light); }
.article-body h3 { font-size: 1.05rem; color: var(--pink); margin: 20px 0 8px; }
.article-body p  { font-size: 0.95rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 14px; }
.article-body ul, .article-body ol { padding-left: 20px; margin-bottom: 14px; }
.article-body li { font-size: 0.93rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 5px; }
.article-highlight {
  background: var(--pink-pale); border-left: 4px solid var(--pink);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 16px 20px; margin: 20px 0; font-size: 0.9rem;
  color: var(--text-mid); line-height: 1.7;
}
.materials-box {
  background: var(--blue-pale); border-radius: var(--r);
  border: 2px solid var(--blue-light); padding: 20px 24px; margin: 20px 0;
}
.materials-box h3 { color: var(--blue); margin-bottom: 10px; }
.materials-box li { font-size: 0.88rem; color: var(--text-mid); line-height: 1.7; }

/* =========================================================
   WHATSAPP FLOATING BUTTON
   ========================================================= */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--whatsapp); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform 0.25s, box-shadow 0.25s;
  text-decoration: none;
}
.wa-float:hover { transform: scale(1.12); box-shadow: 0 8px 28px rgba(37,211,102,0.55); }
.wa-float-tooltip {
  position: fixed; bottom: 36px; right: 98px; z-index: 998;
  background: var(--text); color: white;
  border-radius: var(--r-sm); padding: 7px 14px;
  font-size: 0.78rem; font-weight: 700; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s; box-shadow: var(--shadow-sm);
}
.wa-float:hover + .wa-float-tooltip { opacity: 1; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--text); color: rgba(255,255,255,0.85);
  padding: 56px 0 28px;
}
.footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px; padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
}
.footer-logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 900; font-size: 1.2rem;
  color: white; margin-bottom: 12px;
}
.footer-logo .logo-icon { font-size: 1.5rem; }
.footer-logo .logo-domain { color: var(--pink-light); }
.footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; max-width: 260px; }
.footer-col h4 {
  font-size: 0.8rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--pink-light); margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  font-size: 0.85rem; color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: white; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 0.83rem; color: rgba(255,255,255,0.7);
}
.footer-contact-item a { color: var(--blue-light); }
.footer-contact-item a:hover { color: white; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 10px; padding-top: 24px;
  font-size: 0.78rem; color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: white; }
.footer-bottom .footer-wa {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--whatsapp); color: white;
  border-radius: 20px; padding: 7px 16px; font-weight: 800; font-size: 0.82rem;
  transition: background 0.2s;
}
.footer-bottom .footer-wa:hover { background: #1ebe5d; }

/* =========================================================
   RESPONSIVE OVERRIDES
   ========================================================= */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 44px 0; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
  .cat-icon { width: 56px; height: 56px; font-size: 1.8rem; }
  .stats-row { gap: 14px; }
  .stat-item { min-width: 110px; padding: 18px 20px; }
  .cta-banner { padding: 32px 20px; }
  .trust-bar-inner { gap: 8px 16px; }
  .trust-item { font-size: 0.8rem; }
  .footer-top { gap: 24px; }
  .wa-float { width: 52px; height: 52px; font-size: 1.4rem; bottom: 20px; right: 20px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.7rem; }
  .btn-lg { padding: 13px 24px; font-size: 0.92rem; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-img { height: 120px; font-size: 3rem; }
}