/*
Theme Name: Laser Cutting Indonesia
Theme URI: https://lasercuttingindonesia.com
Author: Laser Cutting Indonesia
Description: Dark industrial landing theme untuk jasa laser cutting — kalkulator harga per lembar, CTA WhatsApp, blog SEO-ready.
Version: 1.0.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: lasercutting-id
*/

:root {
  --ink: #14181d;
  --ink-soft: #1c2128;
  --accent: #780202;
  --accent-hover: #5a0101;
  --brand: #cc0404;
  --steel-200: #e2e8f0;
  --steel-300: #cbd5e1;
  --steel-400: #94a3b8;
  --steel-600: #475569;
  --light: #f8fafc;
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--ink);
  color: #fff;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 24, 29, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo .logo-mark {
  width: 36px; height: 36px; background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; letter-spacing: 0.02em;
}
.site-logo .logo-text { line-height: 1.15; }
.site-logo .logo-text strong { display: block; font-size: 14px; letter-spacing: 0.02em; }
.site-logo .logo-text span {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--steel-400);
}
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a {
  font-size: 14px; color: var(--steel-300); transition: color 0.2s;
}
.site-nav a:hover { color: #fff; }
.btn-nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 10px 18px; font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  transition: background 0.2s;
}
.btn-nav-cta:hover { background: var(--accent-hover); }
.nav-toggle {
  display: none; background: none; border: none; color: #fff; cursor: pointer; padding: 8px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px; font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  cursor: pointer; border: none; transition: transform 0.35s var(--spring), background 0.2s, border-color 0.2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: scale(1.06); }
.btn:active { transform: scale(0.94); }
.btn-outline { border: 2px solid rgba(255, 255, 255, 0.7); color: #fff; background: transparent; }
.btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.btn-wa { background: #128c46; color: #fff; }
.btn-wa:hover { background: #0e6f38; transform: scale(1.06); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 110px 0 90px;
  background:
    radial-gradient(ellipse 70% 55% at 75% 20%, rgba(204, 4, 4, 0.16), transparent 60%),
    radial-gradient(ellipse 55% 45% at 15% 85%, rgba(120, 2, 2, 0.14), transparent 60%),
    var(--ink);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
}
.hero-bgimg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(20, 24, 29, 0.94) 20%, rgba(20, 24, 29, 0.72) 55%, rgba(20, 24, 29, 0.55));
}
.hero .container { position: relative; }
.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 4rem);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.045em;
  max-width: 820px;
}
.hero h1 .accent-line { color: var(--brand); }
.hero .hero-sub {
  margin-top: 22px; font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--steel-300); max-width: 620px;
}
.hero .hero-ctas { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-badges { margin-top: 46px; display: flex; flex-wrap: wrap; gap: 12px 32px; }
.hero-badges li {
  display: flex; align-items: center; gap: 9px;
  font-size: 13px; color: var(--steel-300);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.hero-badges svg { color: var(--brand); flex-shrink: 0; }

/* ---------- Section base ---------- */
.section { padding: 90px 0; }
.section-light { background: var(--light); color: var(--ink); }
.section-dark { background: var(--ink); }
.section-darker { background: #0f1318; }
.eyebrow {
  font-size: 15px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.2em; color: var(--brand); margin-bottom: 14px;
}
.section-heading {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 700; letter-spacing: -0.045em; line-height: 1.18;
}
.section-sub { margin-top: 14px; color: var(--steel-400); max-width: 600px; }
.section-light .section-sub { color: var(--steel-600); }
.section-head-center { text-align: center; }
.section-head-center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- Services ---------- */
.services-grid {
  margin-top: 50px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 22px;
}
.service-card {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--steel-200);
  padding: 32px 28px;
  transition: transform 0.45s var(--spring), box-shadow 0.3s;
}
.service-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12); }
.service-card-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.1; pointer-events: none;
}
.service-card > *:not(.service-card-bg) { position: relative; }
.service-card .icon {
  width: 48px; height: 48px; background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand); margin-bottom: 20px;
}
.service-card h3 { font-size: 1.1rem; letter-spacing: -0.02em; margin-bottom: 10px; }
.service-card p { font-size: 0.92rem; color: var(--steel-600); }
.service-note { margin-top: 8px; font-size: 0.75rem; color: var(--steel-400) !important; }

/* ---------- Materials strip ---------- */
.materials { margin-top: 48px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.materials li {
  border: 1px solid rgba(255, 255, 255, 0.14); color: var(--steel-300);
  font-size: 13px; padding: 9px 18px; text-transform: uppercase; letter-spacing: 0.08em;
}

/* ---------- Stats ---------- */
.stats-grid {
  margin-top: 48px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px;
}
.stat-card {
  border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(28, 33, 40, 0.8);
  padding: 38px 24px; text-align: center;
}
.stat-card .num {
  font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700;
  letter-spacing: -0.045em; color: var(--brand);
}
.stat-card .label {
  margin-top: 10px; font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--steel-400);
}

/* ---------- Calculator ---------- */
.calc-wrap {
  margin-top: 50px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 26px;
  align-items: start;
}
.calc-panel {
  background: var(--ink-soft); border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 34px 30px;
}
.calc-panel h3 { font-size: 1.15rem; margin-bottom: 22px; letter-spacing: -0.02em; }
.calc-field { margin-bottom: 20px; }
.calc-field label, .calc-label {
  display: block; font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--steel-400); margin-bottom: 9px;
}

/* Chip ketebalan */
.calc-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.calc-chip {
  padding: 12px 20px; font-size: 14.5px; font-weight: 700;
  background: var(--ink); color: var(--steel-300);
  border: 1px solid rgba(255, 255, 255, 0.18); cursor: pointer;
  transition: transform 0.35s var(--spring), background 0.2s, border-color 0.2s, color 0.2s;
}
.calc-chip:hover { transform: scale(1.07); border-color: rgba(204, 4, 4, 0.6); color: #fff; }
.calc-chip.active {
  background: var(--accent); border-color: var(--brand); color: #fff;
  transform: scale(1.05);
  animation: chip-pop 0.45s var(--spring);
}
@keyframes chip-pop {
  0% { transform: scale(0.9); }
  60% { transform: scale(1.12); }
  100% { transform: scale(1.05); }
}

/* Visual ketebalan plat */
.plate-visual {
  display: flex; align-items: center; gap: 16px;
  background: var(--ink); border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 20px; height: 74px;
}
.plate-bar {
  width: 64%; height: 6px; min-height: 4px;
  background: linear-gradient(180deg, #e8edf2, #9aa7b5 60%, #6b7684);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transition: height 0.5s var(--spring);
}
.plate-mm { font-size: 14px; font-weight: 700; color: var(--brand); white-space: nowrap; }

/* Stepper jumlah */
.qty-stepper { display: flex; align-items: stretch; }
.qty-stepper input {
  text-align: center; border-left: 0; border-right: 0; width: 100%;
  -moz-appearance: textfield;
}
.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty-btn {
  width: 52px; flex-shrink: 0; font-size: 1.35rem; font-weight: 700;
  background: var(--ink); color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18); cursor: pointer;
  transition: transform 0.3s var(--spring), background 0.15s;
}
.qty-btn:hover { background: var(--accent); }
.qty-btn:active { transform: scale(0.85); }

@keyframes total-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.12); }
  100% { transform: scale(1); }
}
.calc-total .value.pop { animation: total-pop 0.45s var(--spring); display: inline-block; }
.calc-field select, .calc-field input {
  width: 100%; padding: 14px 16px; font-size: 15px;
  background: var(--ink); color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  appearance: none; -webkit-appearance: none;
}
.calc-field select:focus, .calc-field input:focus {
  outline: 2px solid var(--brand); outline-offset: -1px;
}
.calc-select-wrap { position: relative; }
.calc-select-wrap::after {
  content: ""; position: absolute; right: 16px; top: 50%;
  width: 8px; height: 8px; border-right: 2px solid var(--steel-400); border-bottom: 2px solid var(--steel-400);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
.calc-note { font-size: 12.5px; color: var(--steel-400); margin-top: 14px; line-height: 1.55; }
.calc-result { position: sticky; top: 90px; }
.calc-result .price-line { display: flex; justify-content: space-between; align-items: baseline; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 14.5px; color: var(--steel-300); }
.calc-result .price-line strong { color: #fff; font-size: 15px; }
.calc-total {
  margin-top: 20px; padding: 22px; background: rgba(204, 4, 4, 0.08);
  border: 1px solid rgba(204, 4, 4, 0.35);
}
.calc-total .label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--steel-400); }
.calc-total .value { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 700; letter-spacing: -0.03em; color: #fff; margin-top: 6px; }
.calc-result .btn-wa { width: 100%; margin-top: 22px; }

/* ---------- Portofolio ---------- */
.porto-grid {
  margin-top: 50px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px;
}
.porto-card {
  position: relative; display: block; width: 100%;
  aspect-ratio: 4 / 3; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1); background: var(--ink-soft);
  padding: 0; cursor: pointer;
  transition: transform 0.45s var(--spring), border-color 0.25s;
}
.porto-card:hover { transform: translateY(-7px) scale(1.02); border-color: rgba(204, 4, 4, 0.55); }
.porto-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 0.4s;
}
.porto-card:hover img { transform: scale(1.05); }
.porto-noimg { position: absolute; inset: 0; background: var(--ink-soft); }
.porto-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 62px; height: 62px; border-radius: 50%;
  background: rgba(204, 4, 4, 0.9); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
  transition: transform 0.4s var(--spring);
}
.porto-card:hover .porto-play { transform: translate(-50%, -50%) scale(1.18); }
.porto-play svg { margin-left: 4px; }
.porto-info {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 52px 18px 16px; text-align: left;
  background: linear-gradient(to top, rgba(8, 10, 13, 0.97) 15%, rgba(8, 10, 13, 0.75) 55%, transparent);
  display: flex; flex-direction: column; gap: 3px;
}
.porto-cat {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--brand);
}
.porto-title { font-size: 15px; font-weight: 700; color: #fff; letter-spacing: -0.01em; text-shadow: 0 1px 4px rgba(0,0,0,0.6); }
.porto-client { font-size: 12.5px; font-weight: 600; color: var(--steel-300); }
.porto-more-wrap { text-align: center; margin-top: 30px; }

.porto-modal { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.porto-modal[hidden] { display: none; }
.porto-modal-backdrop { position: absolute; inset: 0; background: rgba(8, 10, 13, 0.9); }
.porto-modal-body { position: relative; width: min(960px, 96vw); }
.porto-modal-media { background: #000; }
.porto-modal-media img { width: 100%; max-height: 78vh; object-fit: contain; }
.porto-modal-media iframe, .porto-modal-media video {
  width: 100%; aspect-ratio: 16 / 9; display: block; border: 0; background: #000;
}
.porto-modal-title { margin-top: 14px; color: var(--steel-300); font-size: 15px; text-align: center; }
.porto-modal-close {
  position: absolute; top: -44px; right: -6px;
  background: none; border: none; color: #fff; font-size: 2rem; cursor: pointer; line-height: 1;
}

/* ---------- CTA bubble (dipakai di bawah portofolio & katalog motif) ---------- */
.cta-bubble-wrap { text-align: center; margin-top: 34px; }
.cta-bubble {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink-soft); color: #fff;
  border: 1px solid rgba(204, 4, 4, 0.4);
  border-radius: 999px;
  padding: 14px 26px;
  font-size: 14.5px; font-weight: 600;
  transition: transform 0.35s var(--spring), background 0.2s, border-color 0.2s;
}
.cta-bubble svg { color: #25d366; flex-shrink: 0; }
.cta-bubble:hover {
  transform: scale(1.04);
  background: var(--accent);
  border-color: var(--brand);
}

/* ---------- Katalog Motif ---------- */
.motif-grid {
  margin-top: 50px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px;
}
.motif-card {
  position: relative; display: block; width: 100%;
  aspect-ratio: 1 / 1; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1); background: #000;
  padding: 0; cursor: pointer;
  transition: transform 0.4s var(--spring), border-color 0.25s;
}
.motif-card:hover { transform: translateY(-5px) scale(1.04); border-color: rgba(204, 4, 4, 0.6); }
.motif-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; padding: 10px;
  transition: transform 0.4s;
}
.motif-card:hover img { transform: scale(1.08); }
.motif-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 6px 8px; text-align: center;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; color: #fff;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
}

/* ---------- Process ---------- */
.process-grid {
  margin-top: 50px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 22px;
}
.process-step { position: relative; overflow: hidden; padding: 28px 24px; background: #fff; border: 1px solid var(--steel-200); }
.process-step-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0.1; pointer-events: none;
}
.process-step > *:not(.process-step-bg) { position: relative; }
.process-step .num {
  font-size: 2rem; font-weight: 700; color: var(--steel-200);
  letter-spacing: -0.04em; margin-bottom: 14px;
}
.process-step h3 { font-size: 1.02rem; margin-bottom: 8px; letter-spacing: -0.02em; }
.process-step p { font-size: 0.9rem; color: var(--steel-600); }

/* ---------- Why us ---------- */
.why-grid { margin-top: 50px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 8px 34px; }
.why-item { display: flex; gap: 15px; padding: 17px 0; }
.why-item svg { color: var(--brand); flex-shrink: 0; margin-top: 3px; }
.why-item h3 { font-size: 1rem; margin-bottom: 5px; }
.why-item p { font-size: 0.9rem; color: var(--steel-400); }

/* ---------- FAQ ---------- */
.faq-list { margin-top: 44px; max-width: 780px; margin-left: auto; margin-right: auto; }
.faq-item { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 20px; padding: 22px 4px; font-weight: 700; font-size: 1.02rem; letter-spacing: -0.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--brand); transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 4px 24px; color: var(--steel-400); font-size: 0.95rem; max-width: 680px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; padding: 100px 0; }
.cta-band .section-heading { max-width: 700px; margin: 0 auto; }
.cta-band .section-sub { margin: 16px auto 0; }
.cta-band .btn { margin-top: 34px; }
.cta-contact { margin-top: 30px; display: flex; flex-direction: column; gap: 6px; font-size: 14.5px; color: var(--steel-400); }
.cta-contact a:hover { color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0c0f13; border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 46px 0 34px; font-size: 14px; color: var(--steel-400);
}
.site-footer .container { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.site-footer a:hover { color: #fff; }
.footer-nav { display: flex; gap: 22px; }

/* ---------- Blog ---------- */
.blog-hero { padding: 76px 0 50px; }
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; padding-bottom: 90px; }
.post-card {
  background: var(--ink-soft); border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px 28px; display: flex; flex-direction: column;
  transition: transform 0.45s var(--spring), border-color 0.25s;
}
.post-card:hover { transform: translateY(-7px) scale(1.01); border-color: rgba(204, 4, 4, 0.5); }
.post-card time { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--steel-400); }
.post-card h2 { font-size: 1.2rem; letter-spacing: -0.02em; line-height: 1.35; margin: 12px 0 10px; }
.post-card p { font-size: 0.92rem; color: var(--steel-400); flex: 1; }
.post-card .read-more { margin-top: 18px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--brand); }

.single-article { max-width: 760px; margin: 0 auto; padding: 70px 20px 90px; }
.single-article .entry-meta { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--steel-400); margin-bottom: 16px; }
.single-article h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -0.04em; line-height: 1.18; margin-bottom: 30px; }
.entry-content { color: var(--steel-300); font-size: 1.04rem; line-height: 1.75; }
.entry-content h2 { color: #fff; font-size: 1.5rem; letter-spacing: -0.03em; margin: 42px 0 16px; }
.entry-content h3 { color: #fff; font-size: 1.18rem; letter-spacing: -0.02em; margin: 32px 0 12px; }
.entry-content p { margin-bottom: 18px; }
.entry-content ul, .entry-content ol { margin: 0 0 18px 22px; }
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content li { margin-bottom: 8px; }
.entry-content a { color: var(--brand); text-decoration: underline; }
.entry-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.95rem; }
.entry-content th, .entry-content td { border: 1px solid rgba(255,255,255,0.15); padding: 10px 14px; text-align: left; }
.entry-content th { background: var(--ink-soft); color: #fff; }
.entry-content blockquote { border-left: 3px solid var(--brand); padding: 6px 0 6px 20px; margin: 24px 0; color: var(--steel-400); font-style: italic; }
.entry-content img { margin: 24px 0; }
.article-cta {
  margin-top: 50px; padding: 34px 30px; background: var(--ink-soft);
  border: 1px solid rgba(204, 4, 4, 0.35); text-align: center;
}
.article-cta h2 { font-size: 1.3rem; letter-spacing: -0.02em; margin-bottom: 10px; }
.article-cta p { color: var(--steel-400); font-size: 0.95rem; margin-bottom: 22px; }

/* ---------- WA float ---------- */
#wa-float-btn {
  position: fixed; bottom: 22px; right: 22px; width: 58px; height: 58px;
  border-radius: 50%; background: #25d366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35); z-index: 9999;
  transition: transform 0.2s; animation: wa-pulse 2.2s infinite;
}
#wa-float-btn { transition: transform 0.4s var(--spring); }
#wa-float-btn:hover { transform: scale(1.15) rotate(6deg); }
@keyframes wa-pulse {
  0% { box-shadow: 0 4px 16px rgba(0,0,0,0.35), 0 0 0 0 rgba(37,211,102,0.55); }
  70% { box-shadow: 0 4px 16px rgba(0,0,0,0.35), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 4px 16px rgba(0,0,0,0.35), 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(30px) scale(0.97); transition: opacity 0.55s ease, transform 0.65s var(--spring); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .calc-wrap { grid-template-columns: 1fr; }
  .calc-result { position: static; }
  .site-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink-soft); border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 10px 20px 20px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 4px; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .btn-nav-cta { margin-top: 14px; text-align: center; }
  .nav-toggle { display: block; }
  .section { padding: 70px 0; }
  #wa-float-btn { width: 52px; height: 52px; bottom: 16px; right: 16px; }
}