@import url('https://fonts.googleapis.com/css2?family=Afacad:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

/* ─── CSS Variables ─── */
:root {
  --orange:        #E84B1E;
  --orange-light:  #FEF0EA;
  --orange-mid:    #F97442;
  --magenta:       #C8196E;
  --magenta-light: #FDE8F3;
  --bg:            #F0F0F1;
  --bg2:           #E8E8E9;
  --dark:          #1A1A1C;
  --mid:           #52535A;
  --light:         #FFFFFF;
  --border:        #D6D6D8;
  --card:          #F7F7F8;
  --font-h:        'Afacad', sans-serif;
  --font-b:        'Afacad', sans-serif;
  --radius:        12px;
  --radius-lg:     20px;
  --shadow:        0 2px 12px rgba(0,0,0,.07);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.10);
}

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { background: var(--bg); color: var(--dark); font-family: var(--font-b); font-size: 16px; line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Logo ─── */
.nav__logo-img { height: 50px; width: auto; display: block; }
.footer__logo-img { height: 50px; width: auto; display: block; margin-bottom: 14px; }

/* ─── Typography ─── */
h1,h2,h3,h4,h5 { font-family: var(--font-h); line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.7rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--mid); font-weight: 400; }

/* ─── Layout Helpers ─── */
.container { width: min(1200px, 90%); margin: 0 auto; }
.section { padding: 96px 0; }
.section--sm { padding: 64px 0; }

/* ─── Navigation ─── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(240,240,241,.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100px; padding: 0 5%;
}
.nav__logo {
  font-family: var(--font-h); font-size: 1.5rem; font-weight: 800;
  color: var(--orange); letter-spacing: -.03em;
}
.nav__logo-text { font-family: var(--font-h) !important; font-size: 2.2rem !important; font-weight: 800 !important; color: #E84B1E !important; letter-spacing: -.04em !important; line-height: 1 !important; white-space: nowrap !important; display: flex !important; align-items: center !important; }
.nav__links { display: flex; align-items: center; gap: 8px; }
.nav__links a {
  font-size: .875rem; font-weight: 500; color: var(--mid);
  padding: 6px 14px; border-radius: 6px;
  transition: color .2s, background .2s;
}
.nav__links a:hover { color: var(--dark); background: var(--bg2); }
.nav__dropdown { position: relative; }
.nav__dropdown > a { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.nav__dropdown > a::after { content: '▾'; font-size: .7rem; }
.nav__menu {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 8px; min-width: 240px; opacity: 0; visibility: hidden;
  transform: translateY(-4px); transition: all .2s;
}
.nav__dropdown:hover .nav__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__menu a {
  display: block; padding: 9px 14px; font-size: .85rem; color: var(--mid);
  border-radius: 6px; transition: all .15s;
}
.nav__menu a:hover { background: var(--orange-light); color: var(--orange); }
.nav__menu-section { padding: 4px 14px; font-size: .72rem; font-weight: 600; color: var(--border); text-transform: uppercase; letter-spacing: .08em; margin-top: 8px; }
.nav__cta {
  background: var(--orange); color: var(--light) !important;
  padding: 9px 20px !important; border-radius: 8px !important;
  font-weight: 600 !important; display: flex; align-items: center; gap: 6px;
  transition: background .2s, transform .15s !important;
}
.nav__cta:hover { background: var(--orange-mid) !important; transform: translateY(-1px); }
.nav__hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__hamburger span {
  display: block; width: 24px; height: 2px; background: var(--dark);
  border-radius: 2px; margin: 5px 0; transition: all .3s;
}

/* ─── Hero ─── */
.hero {
  min-height: 92vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--bg) 0%, #EAE8E5 60%, #F5EDE6 100%);
}
.hero__orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .35;
}
.hero__orb--1 { width: 600px; height: 600px; background: var(--orange); right: -10%; top: -10%; }
.hero__orb--2 { width: 400px; height: 400px; background: var(--magenta); right: 15%; bottom: -5%; opacity: .2; }
.hero__content { position: relative; z-index: 2; width: min(720px,90%); padding: 48px 0; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange-light); color: var(--orange);
  font-size: .8rem; font-weight: 600; padding: 6px 14px;
  border-radius: 100px; margin-bottom: 24px;
  border: 1px solid rgba(232,75,30,.15);
}
.hero__eyebrow::before { content: '●'; font-size: .5rem; }
.hero__title { color: var(--dark); margin-bottom: 20px; }
.hero__title em { color: var(--orange); font-style: normal; }
.hero__sub { font-size: 1.15rem; color: var(--mid); max-width: 540px; margin-bottom: 40px; font-weight: 400; line-height: 1.7; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px; font-family: var(--font-b);
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: all .2s; border: 2px solid transparent;
}
.btn--primary { background: var(--orange); color: var(--light); }
.btn--primary:hover { background: var(--orange-mid); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,75,30,.3); }
.btn--secondary { background: var(--light); color: var(--dark); border-color: var(--border); }
.btn--secondary:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }
.btn--whatsapp { background: #25D366; color: var(--light); }
.btn--whatsapp:hover { background: #1EBE5A; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,.3); }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* ─── Section Header ─── */
.sec-head { margin-bottom: 56px; }
.sec-head__label {
  display: inline-block; font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em; color: var(--orange);
  margin-bottom: 12px;
}
.sec-head__title { color: var(--dark); margin-bottom: 14px; }
.sec-head__sub { color: var(--mid); font-size: 1.05rem; max-width: 580px; }

/* ─── Category Cards ─── */
.cat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.cat-card {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: all .3s; position: relative; overflow: hidden;
}
.cat-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; background: var(--orange); opacity: 0;
  transition: opacity .3s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.cat-card:hover::before { opacity: 1; }
.cat-card__icon { font-size: 2.4rem; margin-bottom: 20px; }
.cat-card__title { font-size: 1.3rem; margin-bottom: 8px; }
.cat-card__desc { color: var(--mid); font-size: .92rem; margin-bottom: 20px; }
.cat-card__link { color: var(--orange); font-size: .88rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.cat-card__link::after { content: '→'; transition: transform .2s; }
.cat-card:hover .cat-card__link::after { transform: translateX(4px); }

/* ─── Why Graphy ─── */
.why { background: var(--dark); color: var(--light); }
.why .sec-head__label { color: var(--orange-mid); }
.why .sec-head__title { color: var(--light); }
.why .sec-head__sub { color: rgba(255,255,255,.6); }
.why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.why-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); padding: 32px 28px;
  transition: all .3s;
}
.why-card:hover { background: rgba(255,255,255,.08); transform: translateY(-4px); }
.why-card__num { font-family: var(--font-h); font-size: 2.8rem; font-weight: 800; color: var(--orange); margin-bottom: 12px; line-height: 1; }
.why-card__title { color: var(--light); font-size: 1.1rem; margin-bottom: 8px; }
.why-card__desc { color: rgba(255,255,255,.55); font-size: .9rem; line-height: 1.6; }
.why-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 48px; }
.why-badge {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: 100px; padding: 7px 16px; font-size: .82rem; color: rgba(255,255,255,.7);
  font-weight: 500;
}

/* ─── Product Grid ─── */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 16px; }
.prod-card {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px 20px;
  transition: all .25s; cursor: pointer;
}
.prod-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); border-color: transparent; }
.prod-card__tag {
  display: inline-block; font-size: .72rem; font-weight: 600;
  padding: 3px 10px; border-radius: 100px; margin-bottom: 12px;
  text-transform: uppercase; letter-spacing: .06em;
}
.prod-card__tag--resin { background: var(--orange-light); color: var(--orange); }
.prod-card__tag--hw { background: var(--bg2); color: var(--mid); }
.prod-card__name { font-family: var(--font-h); font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.prod-card__desc { font-size: .83rem; color: var(--mid); margin-bottom: 16px; line-height: 1.5; }
.prod-card__link { font-size: .82rem; color: var(--orange); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }

/* ─── Product Page Hero ─── */
.prod-hero {
  padding: 80px 0 56px; position: relative; overflow: hidden;
}
.prod-hero--resin { background: linear-gradient(135deg, var(--orange-light) 0%, var(--bg) 70%); }
.prod-hero--hw { background: linear-gradient(135deg, #1A1A1C 0%, #2A2A2E 100%); }
.prod-hero--magenta { background: linear-gradient(135deg, var(--magenta-light) 0%, var(--bg) 70%); }
.prod-hero--green { background: linear-gradient(135deg, #EAF5F0 0%, var(--bg) 70%); }
.prod-hero--blue { background: linear-gradient(135deg, #EAF0F8 0%, var(--bg) 70%); }
.prod-hero--grey { background: linear-gradient(135deg, #ECECED 0%, var(--bg) 70%); }
.prod-hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.prod-hero--hw .prod-hero__inner .prod-hero__title { color: #fff; }
.prod-hero--hw .prod-hero__inner .prod-hero__sub { color: rgba(255,255,255,.65); }
.prod-hero__eyebrow {
  display: inline-block; font-size: .75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em; color: var(--orange);
  margin-bottom: 12px;
}
.prod-hero--hw .prod-hero__eyebrow { color: var(--orange-mid); }
.prod-hero__title { margin-bottom: 6px; }
.prod-hero__sub { font-size: 1.1rem; margin-bottom: 28px; line-height: 1.7; }
.prod-hero__visual {
  aspect-ratio: 1; background: rgba(255,255,255,.4);
  border-radius: var(--radius-lg); display: flex; align-items: center;
  justify-content: center; font-size: 6rem;
  backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.5);
}
.prod-hero--hw .prod-hero__visual { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); }

/* ─── Properties Table ─── */
.prop-table-wrap { overflow-x: auto; }
.prop-table {
  width: 100%; border-collapse: collapse; font-size: .9rem;
}
.prop-table th {
  background: var(--dark); color: var(--light);
  padding: 12px 18px; text-align: left; font-family: var(--font-h); font-size: .82rem;
  letter-spacing: .04em; font-weight: 600;
}
.prop-table th:first-child { border-radius: 8px 0 0 0; }
.prop-table th:last-child { border-radius: 0 8px 0 0; }
.prop-table td {
  padding: 11px 18px; border-bottom: 1px solid var(--border); color: var(--dark); font-size: .88rem;
}
.prop-table tr:last-child td { border-bottom: none; }
.prop-table tr:nth-child(even) td { background: var(--card); }
.prop-table tr:hover td { background: var(--orange-light); }
.prop-table__val { font-weight: 600; }

/* ─── Indications ─── */
.indications { background: var(--dark); border-radius: var(--radius-lg); padding: 40px; }
.indications h3 { color: var(--light); margin-bottom: 24px; }
.ind-list { display: flex; flex-wrap: wrap; gap: 10px; }
.ind-tag {
  background: rgba(232,75,30,.15); border: 1px solid rgba(232,75,30,.25);
  color: var(--orange-mid); padding: 8px 16px; border-radius: 100px;
  font-size: .85rem; font-weight: 500;
}

/* ─── Feature Grid ─── */
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 40px; }
.feat-card {
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.feat-card__icon { font-size: 1.8rem; margin-bottom: 12px; }
.feat-card__title { font-size: .95rem; font-weight: 700; margin-bottom: 6px; color: var(--dark); }
.feat-card__desc { font-size: .85rem; color: var(--mid); line-height: 1.55; }

/* ─── Nitrogen Section ─── */
.nitrogen-box {
  background: linear-gradient(135deg, #0F2027 0%, #203A43 50%, #1A2A1A 100%);
  border-radius: var(--radius-lg); padding: 48px; color: white; margin: 40px 0;
}
.nitrogen-box h3 { color: #7FE4A0; font-size: 1.5rem; margin-bottom: 12px; }
.nitrogen-box p { color: rgba(255,255,255,.7); margin-bottom: 24px; }
.nitrogen-list { list-style: none; }
.nitrogen-list li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: .9rem; color: rgba(255,255,255,.8);
}
.nitrogen-list li::before { content: '✓'; color: #7FE4A0; font-weight: 700; margin-top: 2px; flex-shrink: 0; }
.nitrogen-list li:last-child { border-bottom: none; }

/* ─── CTA Section ─── */
.cta-section {
  background: linear-gradient(135deg, var(--orange) 0%, #C8390E 100%);
  border-radius: var(--radius-lg); padding: 56px 48px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; width: 300px; height: 300px;
  background: rgba(255,255,255,.08); border-radius: 50%;
  top: -100px; right: -80px;
}
.cta-section__title { color: var(--light); font-size: clamp(1.4rem,3vw,2rem); margin-bottom: 12px; position: relative; }
.cta-section__sub { color: rgba(255,255,255,.8); margin-bottom: 32px; font-size: 1.05rem; position: relative; }
.cta-section__buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; }
.cta-section .btn--primary {
  background: #fff;
  color: var(--orange);
  border: none;
}
.cta-section .btn--primary:hover {
  background: rgba(255,255,255,.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
}
.cta-tel {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.9); font-size: .9rem; font-weight: 500;
  padding: 12px 20px; border-radius: 8px; border: 1px solid rgba(255,255,255,.25);
  transition: all .2s;
}
.cta-tel:hover { background: rgba(255,255,255,.1); color: white; }

/* ─── Footer ─── */
.footer { background: var(--dark); color: rgba(255,255,255,.5); }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding: 64px 0 40px; }
.footer__logo { font-family: var(--font-h); font-size: 1.4rem; font-weight: 800; color: var(--orange); margin-bottom: 12px; }
.footer__tagline { font-size: .85rem; color: rgba(255,255,255,.4); max-width: 240px; line-height: 1.6; }
.footer__col h5 { color: rgba(255,255,255,.9); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; font-weight: 600; }
.footer__col a { display: block; font-size: .85rem; color: rgba(255,255,255,.4); padding: 5px 0; transition: color .2s; }
.footer__col a:hover { color: var(--orange); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; align-items: center; justify-content: space-between; font-size: .8rem; }
.footer__bottom a { color: var(--orange); }

/* ─── Breadcrumb ─── */
.breadcrumb { padding: 16px 0; font-size: .82rem; color: var(--mid); display: flex; align-items: center; gap: 8px; }
.breadcrumb a { color: var(--mid); transition: color .2s; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb__sep { opacity: .4; }

/* ─── Content Blocks ─── */
.content-block { margin-bottom: 48px; }
.content-block h3 { color: var(--dark); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--orange); display: inline-block; }
.content-block p { color: var(--mid); margin-bottom: 12px; line-height: 1.75; }
.content-block p:last-child { margin-bottom: 0; }

/* ─── Sticky WhatsApp Float ─── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  background: #25D366; color: white; width: 58px; height: 58px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all .2s; border: 3px solid white;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,.5); }

/* ─── Specs Table (Hardware) ─── */
.spec-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td { padding: 12px 16px; }
.spec-table td:first-child { color: var(--mid); font-weight: 500; font-size: .86rem; width: 45%; }
.spec-table td:last-child { color: var(--dark); font-weight: 600; }
.spec-table tr:nth-child(even) td { background: var(--card); }

/* ─── Alert/Notice Block ─── */
.notice {
  background: var(--orange-light); border: 1px solid rgba(232,75,30,.2);
  border-left: 4px solid var(--orange); border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px; margin-bottom: 28px;
}
.notice p { color: var(--dark); font-size: .9rem; margin: 0; }

/* ─── Responsive ─── */

/* ─── Nav Logo Image ─── */

/* ─── Mobile menu HIDDEN by default (fixes desktop bug) ─── */
.nav__mobile { display: none; }

/* ─── Product Hero Image ─── */
.prod-hero__img { width: 100%; height: 100%; object-fit: contain; border-radius: var(--radius-lg); }
.prod-hero__img-wrap { aspect-ratio: 1; border-radius: var(--radius-lg); overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 5rem; }
.prod-hero--hw .prod-hero__img-wrap { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); }
.prod-hero--resin .prod-hero__img-wrap { background: rgba(232,75,30,.08); border: 1px solid rgba(232,75,30,.15); }

@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: block; }
  .nav__mobile {
    position: fixed; inset: 0; background: var(--bg); z-index: 200;
    flex-direction: column; align-items: flex-start; padding: 80px 24px 24px;
    overflow-y: auto;
  }
  .nav__mobile.open { display: flex; }
  .nav__mobile a { font-size: 1.1rem; padding: 14px 0; border-bottom: 1px solid var(--border); width: 100%; color: var(--dark); font-weight: 500; }
  .nav__mobile-section { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--orange); margin-top: 20px; margin-bottom: 4px; font-weight: 700; }
  .nav__close { position: absolute; top: 20px; right: 20px; font-size: 1.5rem; background: none; border: none; cursor: pointer; }

  .hero { min-height: 80vh; }
  .hero__content { padding: 60px 0 40px; }
  .cat-grid { grid-template-columns: 1fr; gap: 16px; }
  .why-grid { grid-template-columns: 1fr; gap: 16px; }
  .prod-grid { grid-template-columns: repeat(2,1fr); gap: 12px; }
  .prod-hero__inner { grid-template-columns: 1fr; gap: 28px; }
  .prod-hero__visual { max-width: 200px; }
  .feat-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 40px 28px; }
  .cta-section__buttons { flex-direction: column; align-items: center; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section { padding: 64px 0; }
  .indications { padding: 28px 24px; }
  .nitrogen-box { padding: 32px 24px; }
}

@media (max-width: 768px) {
  .two-col-stack { grid-template-columns: 1fr !important; gap: 24px !important; }
  .feat-grid-2 { grid-template-columns: 1fr !important; }
  .feat-grid-3 { grid-template-columns: 1fr !important; }
  .feat-grid-5 { grid-template-columns: repeat(2,1fr) !important; }
  .table-wrap { font-size: .8rem; }
}

@media (max-width: 480px) {
  .prod-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* ─── Animations ─── */

/* ─── Product Page Tabs ─── */
.prod-content { padding-top: 48px !important; padding-bottom: 80px !important; }
.tab-nav {
  display: flex; border-bottom: 2px solid var(--border);
  margin-bottom: 40px; gap: 0;
}
.tab-btn {
  padding: 14px 32px; font-family: var(--font-b); font-size: 1rem;
  font-weight: 600; color: var(--mid); background: none; border: none;
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  cursor: pointer; transition: all .2s;
}
.tab-btn:hover { color: var(--dark); }
.tab-btn.active { color: var(--orange); border-bottom-color: var(--orange); }
.tab-panel { animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Logo size ─── */

/* ─── Cat-card: no emoji, just SVG icon ─── */
.cat-card__icon svg { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .6s ease both; }
.fade-up-1 { animation-delay: .1s; }
.fade-up-2 { animation-delay: .2s; }
.fade-up-3 { animation-delay: .3s; }
.fade-up-4 { animation-delay: .4s; }

@media (max-width: 768px) {
  .prod-hero__visual {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 4/3;
    margin: 0 auto;
    border-radius: var(--radius);
  }
  .prod-hero__visual img.prod-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: var(--radius);
  }
  .prod-hero__inner {
    gap: 20px;
  }
}
/* ─── Prod-card görsel ─── */
.prod-card__img-wrap {
  width: 100%;
  height: 140px;
  margin-bottom: 14px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.prod-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}



/* ─── Mobil: prod-hero görsel başlık-açıklama arasına ─── */
@media (max-width: 768px) {
  .prod-hero__inner {
    display: flex;
    flex-direction: column;
  }
  .prod-hero__visual {
    order: 2;
    width: 100%;
    max-width: 100%;
    aspect-ratio: 4/3;
    margin: 16px 0;
  }
  .prod-hero__title { order: 1; }
  .prod-hero__eyebrow { order: 0; }
  .prod-hero__sub { order: 3; }
  .prod-hero__inner > div:first-child {
    display: contents;
  }
  .hero__img-wrap { display: none; }
  .hero__content { width: 100%; }
  .hero__img-mobile {
    display: block;
    width: 100%;
    max-height: 240px;
    object-fit: cover;
    border-radius: var(--radius);
    margin: 20px 0;
  }
}
@media (min-width: 769px) {
  .hero__img-mobile { display: none; }
}

/* ─── Hero 2-kolon layout ─── */
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
  padding: 60px 0 40px;
}
.hero__visual {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}
@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; gap: 20px; padding: 40px 0 28px; }
  .hero__visual { order: -1; aspect-ratio: 16/9; }
  .hero__img-mobile { display: none !important; }
}

/* ─── Ürün Etiketi Renkleri ─── */
.tag--ortodonti   { background:#FFF0E8; color:#C45200; }
.tag--daimi       { background:#E8F0FF; color:#1A4BB5; }
.tag--cerrahi     { background:#E8F5EE; color:#1A7A48; }
.tag--hareketli   { background:#F5E8FF; color:#7A1AB5; }
.tag--model       { background:#E8F7F7; color:#0E6B6B; }
.tag--doküm       { background:#FFF8E0; color:#A07000; }
.tag--splint      { background:#E8F2FF; color:#1455A0; }
.tag--gingiva     { background:#FFE8EC; color:#B51A35; }
.tag--yazici      { background:#EFEFEF; color:#444; }
.tag--postprocess { background:#E8EFF5; color:#1A3A5C; }

/* ─── Tag renkleri: post-process ayrı ─── */
.tag--kurleme   { background: #E8FFF5; color: #0A7A4A; }
.tag--santrif   { background: #E8F6FF; color: #0A5A8A; }
.tag--otomasyon { background: #EEE8FF; color: #5A0AAA; }

/* ─── Logo yazı boyutu (50px logoyla eşdeğer) ─── */

/* ─── Phone float button ─── */
.wa-float--phone { background: var(--orange); }
.wa-float--phone:hover { background: var(--orange-mid); }

/* ─── ResinTech3D logo yazısı ─── */
.footer__logo-text {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 14px;
  display: block;
  font-family: var(--font-h);
}

.nav__logo-text {
  font-family: var(--font-h);
  font-size: 2.2rem;
  font-weight: 800;
  color: #E84B1E;
  letter-spacing: -.04em;
  line-height: 1;
  white-space: nowrap;
}

/* ─── Makale Kartları ─── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.article-card {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: all .25s;
}
.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--orange);
}
.article-card__source {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mid);
}
.article-card__title {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  flex: 1;
}
.article-card__desc {
  font-size: .82rem;
  color: var(--mid);
  line-height: 1.65;
}
.article-card__link {
  font-size: .78rem;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 6px;
}
@media (max-width: 768px) {
  .article-grid { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) and (min-width: 769px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
}