@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Inter+Display:ital,wght@0,700;1,700&display=swap');

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

:root {
  --bg: #000000;
  --bg2: #000000;
  --bg3: #111111;
  --text: #ffffff;
  --muted: rgba(255,255,255,0.55);
  --accent: #35b4ff;
  --secondary: #ff914d;
  --border: rgba(255,255,255,0.1);
  --max: 1160px;
}

html { scroll-behavior: smooth; }
* { user-select: none; -webkit-user-select: none; }
input, textarea { user-select: text; -webkit-user-select: text; }
img { -webkit-user-drag: none; pointer-events: none; }
a img, button img { pointer-events: auto; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { letter-spacing: -0.04em; font-weight: 600; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
  background: transparent;
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}
nav.scrolled {
  background: rgba(12,12,12,0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
nav.menu-open {
  background: rgba(12,12,12,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-size: 1.1rem; font-weight: 600; letter-spacing: 0.12em; display: flex; align-items: center; gap: 10px; }
.nav-mark { height: 52px; width: auto; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.nav-logo:hover .nav-mark { transform: scale(1.07); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a, .nav-links span { font-size: 0.9rem; color: var(--text); transition: opacity 0.2s; }
.nav-num { display: none; }
.nav-links a:not(.nav-cta):hover { color: var(--text); opacity: 0.75; }
.nav-links .nav-cta {
  color: var(--text); border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 20px; border-radius: 999px; font-size: 0.875rem;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), inset 0 -1px 0 rgba(0,0,0,0.1);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative; overflow: hidden;
}
.nav-links .nav-cta::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg);
  opacity: 0;
}
.nav-links .nav-cta:hover::after {
  opacity: 1;
  animation: nav-shimmer 0.7s ease forwards;
}
@keyframes nav-shimmer {
  0% { left: -60%; }
  100% { left: 130%; }
}
.nav-links .nav-cta:hover {
  color: #fff;
  background: rgba(53,180,255,0.18);
  border-color: rgba(53,180,255,0.5);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: 0 2px 20px rgba(255,255,255,0.06), inset 0 1px 0 rgba(255,255,255,0.25), inset 0 -1px 0 rgba(255,255,255,0.05);
}
.nav-mobile-btn { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-mobile-btn span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px 0; border-radius: 2px; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 40px 80px;
  background: var(--bg);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,0.41) 0%, rgba(0,0,0,0.2) 60%, rgba(0,0,0,0.05) 100%),
    linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 40%);
  z-index: 1;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  filter: blur(2px) brightness(0.55);
  transform: scale(1.04);
  transform: scale(1);
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 600; line-height: 1.15; margin-bottom: 20px; }
.hero h1 span { display: block; }
.hero p { font-size: 1.1rem; color: var(--muted); margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; width: 100%; }
.hero-btns .btn { flex: 1; text-align: center; }

/* BUTTONS */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 999px;
  font-size: 0.9rem; font-weight: 500; cursor: pointer;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), inset 0 -1px 0 rgba(0,0,0,0.1);
  color: rgba(255,255,255,0.85);
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  position: relative; overflow: hidden;
}
/* btn-outline: white-tinted glass → blue glass on hover */
.btn-outline {
  background: rgba(255,255,255,0.75);
  border-color: rgba(255,255,255,0.9);
  color: #0c0c0c;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), inset 0 -1px 0 rgba(0,0,0,0.06);
}
.btn-outline:hover {
  background: rgba(53,180,255,0.18);
  border-color: rgba(53,180,255,0.5);
  color: #fff;
  box-shadow: 0 0 24px rgba(53,180,255,0.2), inset 0 1px 0 rgba(255,255,255,0.2), inset 0 -1px 0 rgba(0,0,0,0.1);
}
/* btn-ghost: subtle glass → white-tinted glass on hover */
.btn-ghost {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.85);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.6);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), inset 0 -1px 0 rgba(0,0,0,0.1);
}
/* btn-accent: blue glass → brighter blue on hover */
.btn-accent {
  background: rgba(53,180,255,0.25);
  border-color: rgba(53,180,255,0.6);
  color: #fff;
}
.btn-accent:hover {
  background: rgba(53,180,255,0.4);
  border-color: rgba(53,180,255,0.8);
  color: #fff;
  box-shadow: 0 0 24px rgba(53,180,255,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}

/* SPLIT TEXT ANIMATION (letter stagger on CTA buttons) */
.btn-split { overflow: hidden; vertical-align: middle; }
.split-layer { display: flex; align-items: center; justify-content: center; flex-wrap: nowrap; }
.split-layer.split-hover {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.char-wrap { overflow: hidden; display: inline-block; }
.char-inner {
  display: inline-block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.split-default .char-inner { transform: translateY(0); }
.split-hover .char-inner { transform: translateY(110%); }
.btn-split:hover .split-default .char-inner { transform: translateY(-110%); }
.btn-split:hover .split-hover .char-inner { transform: translateY(0); }

/* SECTIONS */
section { padding: 100px 40px; }
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.section-label::before { content: '| '; color: var(--accent); }

/* PACKAGES PREVIEW (homepage) */
.packages-section { background: var(--bg2); }
.packages-header { margin-bottom: 60px; }
.packages-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; line-height: 1.2; }
.packages-header h2 span { display: block; color: var(--accent); }
.packages-header a { color: var(--muted); font-size: 0.875rem; margin-top: 16px; display: inline-block; transition: color 0.2s; }
.packages-header a:hover { color: var(--text); }

/* SERVICE CARDS GRID */
.service-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 0 -20px; }
.service-card { display: block; border-radius: 16px; overflow: hidden; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s; }
.service-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.service-card:hover { transform: translateY(-6px); opacity: 0.55; }

/* SERVICE REEL (home page carousel) */
.service-reel { position: relative; overflow: hidden; border-radius: 20px; }
.service-reel-track { display: flex; transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.service-reel-card { flex: 0 0 100%; display: block; }
.service-reel-card img { width: 100%; height: 420px; object-fit: cover; object-position: top; display: block; }
.service-reel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.reel-dot { width: 6px; height: 6px; border-radius: 999px; background: rgba(255,255,255,0.25); transition: background 0.3s, width 0.3s; cursor: pointer; }
.reel-dot.active { background: #fff; width: 20px; }

/* BRANDS */
.brands-section { padding: 64px 40px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.brands-inner { max-width: var(--max); margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 32px; text-align: center; }
.brands-label { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.brand-logos { width: 100%; overflow: hidden; }
.brand-track { display: flex; align-items: center; gap: 80px; width: max-content; animation: marquee 16s linear infinite reverse; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes icon-pulse {
  0%, 100% { transform: scale(1.15); box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 24px rgba(53,180,255,0.25); }
  50% { transform: scale(1.22); box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 36px rgba(53,180,255,0.45); }
}
.brand-logo-img { height: 192px; width: auto; opacity: 0.6; filter: brightness(0) invert(1); flex-shrink: 0; user-select: none; -webkit-user-select: none; pointer-events: none; }
.brand-track { user-select: none; -webkit-user-select: none; }
.brands-label-link { position: relative; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.brands-label-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.brands-label-link:hover::after { transform: scaleX(1); }
.brands-label-link:hover { color: var(--text); }

/* REVIEWS */
.reviews-section { background: var(--bg2); }
.reviews-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; flex-wrap: wrap; gap: 16px; }
.reviews-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; }
.stars { color: #fbbf24; font-size: 1.1rem; letter-spacing: 2px; }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.reviews-scroll-wrap { overflow: hidden; mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%); -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%); padding-top: 12px; padding-bottom: 12px; margin-top: -12px; margin-bottom: -12px; }
.reviews-track { display: flex; gap: 24px; width: max-content; animation: reviewsScroll 40s linear infinite; }
.reviews-track:hover { animation-play-state: paused; }
.reviews-track .review-card { width: 360px; flex-shrink: 0; }
@keyframes reviewsScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.review-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 28px; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.12), inset 0 -1px 0 rgba(0,0,0,0.15), 0 4px 24px rgba(0,0,0,0.2); }
.review-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.9rem; flex-shrink: 0; }
.review-name { font-weight: 600; font-size: 0.95rem; }
.review-source { font-size: 0.75rem; color: var(--muted); }
.review-text { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }
.reviews-cta { margin-top: 40px; text-align: center; }
.reviews-cta a { font-size: 0.875rem; color: var(--accent); border: 1px solid rgba(53,180,255,0.3); padding: 10px 24px; border-radius: 999px; transition: all 0.2s; }
.reviews-cta a:hover { background: rgba(53,180,255,0.1); }

/* CONTACT BG PHOTO */
.contact-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('assets/bg-wash.jpg');
  background-size: cover; background-position: center;
  filter: blur(6px) brightness(0.3);
  transform: scale(1.04);
}
.contact-section::before,
.contact-section::after {
  content: ''; position: absolute; left: 0; right: 0; z-index: 1; pointer-events: none;
  height: 200px;
}
.contact-section::before { top: 0; background: linear-gradient(to bottom, #000 0%, transparent 100%); }
.contact-section::after  { bottom: 0; background: linear-gradient(to top, #000 0%, transparent 100%); }

/* INSTAGRAM */
.instagram-section { }
.instagram-cta { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 20px; }
.instagram-cta h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; margin: 0; }
.instagram-handle { font-size: 1.1rem; color: var(--muted); letter-spacing: 0.02em; }

/* CONTACT FORM */
.contact-section { position: relative; overflow: hidden; }
.contact-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; text-align: center; }
.contact-inner h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; margin-bottom: 12px; }
.contact-inner p { color: var(--muted); margin-bottom: 48px; }
.contact-form { text-align: left; display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; user-select: none; -webkit-user-select: none; }
.form-group input, .form-group select, .form-group textarea {
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text); padding: 12px 16px; border-radius: 8px; font-family: inherit;
  font-size: 0.9rem; width: 100%; transition: border-color 0.2s; outline: none;
  -webkit-appearance: none; appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: rgba(53,180,255,0.6); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: #1a1a1a; }
.service-pills { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.service-other-input {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(53,180,255,0.4);
  border-radius: 999px; padding: 8px 18px; font-size: 0.85rem; color: var(--text);
  font-family: inherit; outline: none; width: 200px;
  transition: border-color 0.2s, opacity 0.2s, width 0.3s;
  backdrop-filter: blur(12px);
}
.service-other-input:focus { border-color: rgba(53,180,255,0.7); }
.service-pill { cursor: pointer; }
.service-pill input { display: none; }
.service-pill span {
  display: block; padding: 8px 18px;
  border: 1px solid rgba(255,255,255,0.18); border-radius: 999px;
  font-size: 0.85rem; color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -1px 0 rgba(0,0,0,0.08);
  transition: border-color 0.25s, color 0.25s, background 0.25s, box-shadow 0.25s;
}
.service-pill:hover span {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.service-pill.checked span {
  background: rgba(53,180,255,0.18);
  border-color: rgba(53,180,255,0.5);
  color: #fff;
  box-shadow: 0 0 16px rgba(53,180,255,0.15), inset 0 1px 0 rgba(255,255,255,0.2), inset 0 -1px 0 rgba(0,0,0,0.1);
}
.contact-success { text-align: center; padding: 48px 0; font-size: 1.1rem; color: var(--text); opacity: 0.85; }
.form-submit {
  margin-top: 8px; width: 100%; padding: 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -1px 0 rgba(0,0,0,0.1);
  color: rgba(255,255,255,0.6);
  border-radius: 999px; font-size: 0.95rem; font-weight: 500;
  cursor: pointer; font-family: inherit;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.form-submit:hover {
  background: rgba(53,180,255,0.18);
  border-color: rgba(53,180,255,0.5);
  color: #fff;
  box-shadow: 0 0 24px rgba(53,180,255,0.2), inset 0 1px 0 rgba(255,255,255,0.2), inset 0 -1px 0 rgba(0,0,0,0.1);
}

/* FOOTER */
.site-footer { background: var(--bg); border-top: 1px solid var(--border); padding: 72px 40px 40px; }
.footer-top { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 2fr; gap: 80px; }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; }
.footer-mark { height: 48px; width: auto; margin-bottom: 20px; }
.footer-tagline { font-size: 0.9rem; color: var(--muted); line-height: 1.75; max-width: 300px; margin-bottom: 28px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a { width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: border-color 0.2s, opacity 0.2s; }
.footer-socials a:hover { border-color: rgba(255,255,255,0.3); opacity: 0.8; }
.footer-socials img { width: 18px; height: 18px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.7; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.footer-col h4::before { content: '| '; color: var(--accent); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li, .footer-col ul li a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--text); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--muted); }
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--accent); }
.footer-contact-item a { color: var(--muted); transition: color 0.2s; }
.footer-contact-item a:hover { color: var(--text); }
.footer-bottom { max-width: var(--max); margin: 56px auto 0; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }

/* PAGE HERO (inner pages) */
.page-hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 40px 80px;
  position: relative; overflow: hidden;
  background: var(--bg);
}
.page-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.about-hero-bg { overflow: hidden; }
.about-hero-bg::after {
  background:
    linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 60%, rgba(0,0,0,0.3) 100%),
    linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.3) 50%);
}
.about-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: blur(3px); transform: scale(1.04); }
.page-hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,0.41) 0%, rgba(0,0,0,0.2) 60%, rgba(0,0,0,0.05) 100%),
    linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 40%);
}
.page-hero-content { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; width: 100%; }
.page-hero-content h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 600; line-height: 1.15; max-width: 680px; margin-bottom: 20px; }
.page-hero-content p { font-size: 1.1rem; color: var(--muted); max-width: 540px; margin-bottom: 36px; }

/* SERVICES PAGE */
.services-hero-bg::after {
  background:
    linear-gradient(to right, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.35) 60%, rgba(0,0,0,0.15) 100%),
    linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.2) 50%);
}

.pricing-section { }
.pricing-header { margin-bottom: 64px; }
.pricing-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; max-width: 600px; line-height: 1.2; }
.pricing-section .service-cards-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 0;
}

/* Package cards */
.pkg-card {
  position: relative;
  flex: 1 1 0;
  max-width: 380px;
  min-height: 520px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.13);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  text-decoration: none;
}
.pkg-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 28px 64px rgba(0,0,0,0.65);
}
.pkg-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.6);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.pkg-card:hover .pkg-card-bg {
  transform: scale(1.07);
  filter: brightness(0.45) blur(3px);
}
.pkg-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.55) 0%,
    rgba(0,0,0,0.15) 20%,
    rgba(0,0,0,0.28) 55%,
    rgba(0,0,0,0.78) 80%,
    rgba(0,0,0,0.92) 100%
  );
}
.pkg-card-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 520px;
  padding: 28px 20px 28px;
}
.pkg-card-title {
  width: min(300px, 88%);
  align-self: center;
  margin-top: -64px;
  display: block;
  pointer-events: none;
}
.pkg-card-desc {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: rgba(255,255,255,0.82);
  font-size: 0.9rem;
  line-height: 1.65;
  padding: 20px 12px;
  margin: 0;
}
.pkg-card-cta {
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  width: fit-content;
  margin: 0 auto;
  letter-spacing: 0.01em;
  position: relative;
  transition: opacity 0.2s;
}
.pkg-card-cta::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.pkg-card:hover .pkg-card-cta::after {
  transform: scaleX(1);
}

/* DETAIL CARDS */
.detail-cards-section { padding-top: 0; }
.detail-cards-grid {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.detail-card {
  flex: 1 1 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: #f5f2ec;
}
.detail-card-top {
  position: relative;
  height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.detail-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.6);
}
.detail-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.55) 100%);
}
.detail-card-title {
  position: relative;
  z-index: 2;
  width: min(240px, 85%);
  pointer-events: none;
}
.detail-card-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.detail-card-time {
  text-align: center;
  font-size: 0.875rem;
  color: rgba(0,0,0,0.4);
  font-weight: 500;
}
.detail-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.detail-card-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(0,0,0,0.55);
  line-height: 1.4;
}
.detail-card-list li::before {
  content: '✓';
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.detail-card-list--interior li::before { color: rgba(100,100,100,0.65); }
.detail-card-list--full li::before { color: var(--accent); }
.detail-card-list--clay li::before { color: var(--secondary); }
.detail-card-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.detail-price-label {
  font-size: 0.8rem;
  color: rgba(0,0,0,0.4);
}
.detail-price-amount {
  font-size: 2.6rem;
  font-weight: 600;
  color: rgba(0,0,0,0.7);
  letter-spacing: -0.03em;
  line-height: 1;
}
.detail-price-amount sup {
  font-size: 1rem;
  font-weight: 400;
  vertical-align: super;
}

.addons-section { background: var(--bg2); }
.addons-header { margin-bottom: 48px; }
.addons-header h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 600; }
.addons-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.addon-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 32px 28px;
  position: relative;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 20px;
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.18), inset 0 -1px 0 rgba(0,0,0,0.15), 0 4px 24px rgba(0,0,0,0.25);
  transition: background 0.3s, border-color 0.3s, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.addon-card::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 28px;
  background: radial-gradient(ellipse at center, rgba(53,180,255,0.12) 0%, rgba(53,180,255,0) 70%);
  box-shadow: 0 0 48px 12px rgba(53,180,255,0.18);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: -1;
}
.addon-card:hover, .addon-card.active {
  background: rgba(53,180,255,0.08);
  border-color: rgba(53,180,255,0.3);
  transform: scale(1.03);
}
.addon-card:hover::after, .addon-card.active::after {
  opacity: 1;
  animation: addon-pulse 2.5s ease-in-out 0.6s infinite;
}
@keyframes addon-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}
.addon-num { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; color: var(--accent); }
.addon-card h3 { font-size: 1.1rem; font-weight: 600; }
.addon-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

.standout-section { text-align: center; }
.standout-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.standout-section h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 600; max-width: 640px; margin: 0 auto 64px; line-height: 1.2; }
.standout-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.standout-item { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.standout-icon {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(53,180,255,0.12);
  border: 1px solid rgba(53,180,255,0.35);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), inset 0 -1px 0 rgba(0,0,0,0.1), 0 0 16px rgba(53,180,255,0.12);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.standout-icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.standout-item h3 { font-size: 0.95rem; font-weight: 500; }

/* FAQ */
.faq-section { background: var(--bg2); }
.faq-header { margin-bottom: 48px; }
.faq-header .overline { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.faq-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.faq-item { border-top: 1px solid var(--border); padding: 0; }
.faq-item:nth-child(odd) { border-right: 1px solid var(--border); padding-right: 40px; }
.faq-item:nth-child(even) { padding-left: 40px; }
.faq-question {
  width: 100%; text-align: left; background: none; border: none; color: var(--text);
  font-family: inherit; font-size: 0.95rem; font-weight: 500; padding: 24px 0;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-question::after { content: '+'; font-size: 1.2rem; color: var(--muted); flex-shrink: 0; transition: transform 0.2s; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { font-size: 0.875rem; color: var(--muted); line-height: 1.7; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.open .faq-answer { max-height: 200px; padding-bottom: 24px; }

/* PAGE CTA */
.page-cta { text-align: center; }
.page-cta h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 600; margin-bottom: 16px; }
.page-cta p { color: var(--muted); max-width: 480px; margin: 0 auto 36px; }

/* ABOUT PAGE */
.about-story { }
.about-story-inner { display: flex; flex-direction: column; align-items: center; text-align: center; max-width: 760px; margin: 0 auto; gap: 32px; }
.about-story h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; }
.about-story-text { text-align: center; }
.about-story-text { display: flex; flex-direction: column; gap: 20px; }
.about-story-text p { font-size: 0.95rem; color: var(--muted); line-height: 1.75; }
.about-story-cta { margin-top: 8px; }

/* SCROLL FADE-IN */
[data-anim] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-anim].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-anim-delay="1"] { transition-delay: 0.1s; }
[data-anim-delay="2"] { transition-delay: 0.2s; }
[data-anim-delay="3"] { transition-delay: 0.3s; }
[data-anim-delay="4"] { transition-delay: 0.4s; }
[data-anim-delay="5"] { transition-delay: 0.5s; }

/* CARD HOVER LIFT */
.package-card {
  transition: border-color 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.package-card:hover {
  border-color: rgba(53,180,255,0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.review-card {
  transition: border-color 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, background 0.3s ease;
}
.review-card:hover {
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.07);
  transform: translateY(-4px);
  box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.18), inset 0 -1px 0 rgba(0,0,0,0.1), 0 12px 40px rgba(0,0,0,0.35);
}
.standout-item .standout-icon {
  transition: border-color 0.4s ease, background 0.4s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.standout-item:hover .standout-icon {
  background: rgba(53,180,255,0.25);
  border-color: rgba(53,180,255,0.6);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 24px rgba(53,180,255,0.25);
  transform: scale(1.15);
  animation: icon-pulse 2s ease-in-out infinite;
}

/* NAV LINK UNDERLINE SLIDE */
.nav-links a:not(.nav-cta) {
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute; bottom: -2px; left: 0;
  width: 100%; height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:not(.nav-cta):hover::after { transform: scaleX(1); }

/* EDUCATION TEASER (services page) */
.edu-teaser {
  position: relative;
  overflow: hidden;
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}
.edu-teaser-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('assets/bg-wash.jpg');
  background-size: cover; background-position: center;
  filter: blur(6px) brightness(0.18);
  transform: scale(1.04);
}
.edu-teaser::before,
.edu-teaser::after {
  content: ''; position: absolute; left: 0; right: 0; z-index: 1; pointer-events: none;
  height: 180px;
}
.edu-teaser::before { top: 0; background: linear-gradient(to bottom, #000 0%, transparent 100%); }
.edu-teaser::after  { bottom: 0; background: linear-gradient(to top, #000 0%, transparent 100%); }
.edu-teaser-inner {
  position: relative; z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 64px;
}
.edu-teaser-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 16px 0 20px;
}
.edu-teaser-content p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 36px;
}
.edu-table-items {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 20px;
}
.edu-table-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 20px 0;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-decoration: none;
  transition: opacity 0.2s;
}
.edu-table-item:last-child { border-right: none; }
.edu-table-item:hover { opacity: 0.65; }

/* ============================================
   LEARN PAGE
   ============================================ */

/* Nav active state */
.nav-active { opacity: 0.6 !important; pointer-events: none; }

/* Learn hero override */
.learn-hero .page-hero-bg {
  background-image: url('assets/bg-wash.jpg');
  background-size: cover;
  background-position: center;
  filter: blur(4px) brightness(0.25);
}

/* CONTENT TABLE */
.content-table-section { padding: 64px 40px; border-bottom: 1px solid var(--border); }
.content-table {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 24px;
}
.content-table-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  text-decoration: none;
  transition: background 0.3s, box-shadow 0.3s;
}
.content-table-item:last-child { border-right: none; }
.content-table-item:hover {
  background: rgba(53,180,255,0.06);
  box-shadow: inset 0 1px 0 rgba(53,180,255,0.15);
}
.content-table-item:hover .ct-title { color: var(--accent); }
.ct-num { font-size: 0.7rem; color: var(--accent); font-weight: 600; letter-spacing: 0.1em; }
.ct-title { font-size: 0.9rem; font-weight: 500; color: var(--text); line-height: 1.3; transition: color 0.3s; }

/* LEARN SECTIONS */
.learn-section { background: var(--bg); }
.learn-section-alt { background: var(--bg3); }
.learn-divider { height: 1px; background: var(--border); }

.learn-section-header { margin-bottom: 64px; }
.learn-section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
}
.learn-section-header h2 span { color: var(--accent); }
.learn-lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.7;
}

/* WHY IT'S WORTH IT — 4 cards */
.learn-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.learn-card {
  position: relative;
  padding: 28px 24px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.18), inset 0 -1px 0 rgba(0,0,0,0.15), 0 4px 24px rgba(0,0,0,0.25);
  transition: background 0.3s, border-color 0.3s, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.learn-card::after {
  content: '';
  position: absolute; inset: -8px;
  border-radius: 28px;
  background: radial-gradient(ellipse at center, rgba(53,180,255,0.12) 0%, rgba(53,180,255,0) 70%);
  box-shadow: 0 0 48px 12px rgba(53,180,255,0.18);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: -1;
}
.learn-card:hover {
  background: rgba(53,180,255,0.08);
  border-color: rgba(53,180,255,0.3);
  transform: scale(1.03);
}
.learn-card:hover::after {
  opacity: 1;
  animation: addon-pulse 2.5s ease-in-out 0.6s infinite;
}
.learn-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(53,180,255,0.12);
  border: 1px solid rgba(53,180,255,0.35);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), inset 0 -1px 0 rgba(0,0,0,0.1), 0 0 16px rgba(53,180,255,0.12);
  margin-bottom: 20px;
  transition: background 0.3s, box-shadow 0.3s;
}
.learn-card:hover .learn-card-icon {
  background: rgba(53,180,255,0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 24px rgba(53,180,255,0.3);
  animation: icon-pulse 2s ease-in-out infinite;
}
.learn-card-icon svg { width: 18px; height: 18px; color: var(--accent); }
.learn-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }
.learn-card p { font-size: 0.875rem; color: var(--muted); line-height: 1.65; }

/* PROCESS STEPS */
.process-steps { display: flex; flex-direction: column; gap: 0; }
.process-step {
  display: flex;
  gap: 40px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.process-step:last-child { border-bottom: none; }
.process-step-num {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255,255,255,0.08);
  letter-spacing: -0.04em;
  line-height: 1;
  flex-shrink: 0;
  width: 72px;
  text-align: right;
  padding-top: 4px;
}
.process-step-body h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.process-step-body p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; max-width: 700px; }

/* PAINT CORRECTION — two-col layout */
.learn-two-col {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.learn-two-col-main h3 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }
.learn-two-col-main p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }
.learn-two-col-main p:last-child { margin-bottom: 0; }

.learn-aside-card {
  position: relative;
  padding: 24px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.18), inset 0 -1px 0 rgba(0,0,0,0.15), 0 4px 24px rgba(0,0,0,0.25);
}
.learn-aside-card h4 { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 20px; text-transform: uppercase; color: var(--muted); }

.learn-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.learn-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.learn-list li:last-child { border-bottom: none; padding-bottom: 0; }
.learn-list-label { font-size: 0.85rem; font-weight: 600; color: var(--accent); }
.learn-list span:not(.learn-list-label) { font-size: 0.85rem; color: var(--muted); line-height: 1.55; }

/* IRON DECONTAMINATION */
.iron-decon-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: start;
}
.iron-decon-explainer h3 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; }
.iron-decon-explainer p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

.iron-decon-methods { display: grid; grid-template-columns: 1fr; gap: 20px; }
.method-card {
  position: relative;
  padding: 28px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1.5px 0 rgba(255,255,255,0.18), inset 0 -1px 0 rgba(0,0,0,0.15), 0 4px 24px rgba(0,0,0,0.25);
  transition: background 0.3s, border-color 0.3s, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.method-card::after {
  content: '';
  position: absolute; inset: -8px;
  border-radius: 28px;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: -1;
}
.method-card.chemical-card::after {
  background: radial-gradient(ellipse at center, rgba(53,180,255,0.06) 0%, rgba(53,180,255,0) 70%);
  box-shadow: 0 0 32px 6px rgba(53,180,255,0.08);
}
.method-card.mechanical-card::after {
  background: radial-gradient(ellipse at center, rgba(255,145,77,0.06) 0%, rgba(255,145,77,0) 70%);
  box-shadow: 0 0 32px 6px rgba(255,145,77,0.08);
}
.method-card.chemical-card:hover {
  background: rgba(53,180,255,0.08);
  border-color: rgba(53,180,255,0.3);
  transform: scale(1.03);
}
.method-card.mechanical-card:hover {
  background: rgba(255,145,77,0.08);
  border-color: rgba(255,145,77,0.3);
  transform: scale(1.03);
}
.method-card:hover::after {
  opacity: 1;
  animation: addon-pulse 2.5s ease-in-out 0.6s infinite;
}
.method-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), inset 0 -1px 0 rgba(0,0,0,0.1);
  transition: box-shadow 0.3s, background 0.3s;
}
.method-icon.chemical { background: rgba(53,180,255,0.12); border: 1px solid rgba(53,180,255,0.35); }
.method-icon.chemical svg { color: var(--accent); }
.method-icon.mechanical { background: rgba(255,145,77,0.12); border: 1px solid rgba(255,145,77,0.35); }
.method-icon.mechanical svg { color: var(--secondary); }
.method-icon svg { width: 20px; height: 20px; }
.chemical-card:hover .method-icon.chemical {
  background: rgba(53,180,255,0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 24px rgba(53,180,255,0.3);
  animation: icon-pulse 2s ease-in-out infinite;
}
.mechanical-card:hover .method-icon.mechanical {
  background: rgba(255,145,77,0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25), 0 0 24px rgba(255,145,77,0.3);
}
.method-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.method-card p { font-size: 0.875rem; color: var(--muted); line-height: 1.65; margin-bottom: 16px; }
.method-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--muted);
}

/* MAINTAINING RESULTS */
.maintain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.maintain-item {
  display: flex;
  gap: 20px;
  padding: 36px 40px 36px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.maintain-item:nth-child(even) {
  padding-left: 40px;
  padding-right: 0;
  border-left: 1px solid var(--border);
}
.maintain-item:nth-last-child(-n+2) { border-bottom: none; }
.maintain-num {
  font-size: 1.2rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.maintain-item h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 10px; }
.maintain-item p { font-size: 0.875rem; color: var(--muted); line-height: 1.65; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .standout-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .edu-table-items { grid-template-columns: 1fr; }
  .edu-table-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 16px 0; }
  .edu-table-item:last-child { border-bottom: none; }

  /* Nav */
  nav { padding: 0 20px; }
  .nav-mark { height: 32px; }
  .nav-links {
    display: flex; flex-direction: column; align-items: flex-start;
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 150;
    background: rgba(12,12,12,0.97); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 84px 24px 32px; gap: 24px;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-links a, .nav-links span { font-size: 1.1rem; color: #fff; transition: opacity 0.2s; display: flex; align-items: center; gap: 16px; }
  .nav-num { display: block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; color: var(--accent); width: 20px; flex-shrink: 0; }
  .nav-links a:not(.nav-cta):hover, .nav-links span:hover { opacity: 0.75; color: #fff; }
  .nav-links .nav-cta { padding: 10px 24px; }
  .nav-mobile-btn { display: block; position: relative; z-index: 200; }

  /* Hamburger → X animation */
  .nav-mobile-btn span {
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
  }
  .nav-mobile-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-mobile-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-mobile-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  /* Press scale on hamburger */
  .nav-mobile-btn:active { transform: scale(0.88); transition: transform 0.1s ease; }

  /* Underline animation on mobile nav links */
  .nav-links a:not(.nav-cta)::after { display: block; bottom: -4px; }

  /* Sections */
  section { padding: 64px 20px; }
  .hero { padding: 100px 20px 64px; }
  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .page-hero { padding: 100px 20px 60px; }
  .page-hero-content h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-btns { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-btns .btn { text-align: center; }
  .btn { padding: 13px 28px; font-size: 0.95rem; }

  /* Service cards — stack vertically on mobile */
  .service-cards-grid {
    grid-template-columns: 1fr;
    display: grid;
    gap: 16px;
    margin: 0;
  }
  .service-card img { height: auto; object-fit: cover; }

  /* Package cards — single column on mobile */
  .pricing-section .service-cards-grid {
    flex-direction: column;
    align-items: center;
  }
  .pkg-card {
    max-width: 100%;
    width: 100%;
    min-height: 420px;
  }
  .pkg-card-inner { min-height: 420px; }

  /* Add-ons — stack vertically on mobile */
  .addons-grid { grid-template-columns: 1fr; gap: 16px; }

  /* Detail cards — stack vertically on mobile */
  .detail-cards-grid { flex-direction: column; align-items: center; }
  .detail-card { flex: none; max-width: 480px; width: 100%; margin: 0 auto; }

  /* Brands */
  .brands-section { padding: 48px 0; }
  .brands-inner { gap: 20px; align-items: center; }
  .brands-label { padding: 0 20px; }
  .brand-track { gap: 48px; }
  .brand-logo-img { height: 120px; }

  /* Reviews */
  .reviews-header { flex-direction: column; align-items: flex-start; }
  .reviews-track .review-card { width: 280px; }

  /* Contact form */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .site-footer { padding: 56px 24px 32px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-cols { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; margin-top: 40px; }

  /* Services/About pages */
  .faq-grid { grid-template-columns: 1fr; }
  .faq-item:nth-child(odd) { border-right: none; padding-right: 0; }
  .faq-item:nth-child(even) { padding-left: 0; }
  .about-story-inner { gap: 24px; }
  .standout-grid { grid-template-columns: 1fr 1fr; gap: 28px; }

  /* Learn page */
  .content-table { grid-template-columns: 1fr; gap: 0; }
  .content-table-item { border-right: none; border-bottom: 1px solid var(--border); padding: 24px 16px; }
  .content-table-item:last-child { border-bottom: none; }
  .learn-cards { grid-template-columns: 1fr; }
  .learn-two-col { grid-template-columns: 1fr; }
  .iron-decon-grid { grid-template-columns: 1fr; gap: 48px; }
  .iron-decon-methods { grid-template-columns: 1fr; gap: 16px; }
  .maintain-grid { grid-template-columns: 1fr; }
  .maintain-item:nth-child(even) { padding-left: 0; border-left: none; }
  .maintain-item { border-bottom: 1px solid var(--border); }
  .maintain-item:last-child { border-bottom: none; }
  .process-step { flex-direction: column; gap: 12px; }
  .process-step-num { font-size: 2rem; }
}
}