/* ==========================================================================
   Studio Chrono — Premium content for luxury watches
   Design system: Minimal / Apple & Leica inspired.
   White canvas, near-black type, generous whitespace, no ornamentation.
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f7f7f6;
  --color-panel: #ffffff;
  --color-text: #0f0f0f;
  --color-text-muted: #6b6b68;
  --color-text-faint: #9a9a96;
  --color-line: #e6e6e3;
  --color-line-strong: #d4d4d0;
  --color-accent: #0f0f0f;
  --color-inverse: #ffffff;

  --font-display: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --container-width: 1160px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4.5rem;
  --space-xl: 8rem;

  --radius-pill: 999px;
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 260ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.1rem);
  font-weight: 300;
}

h1 b,
h1 strong {
  font-weight: 500;
}

h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  font-weight: 400;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -0.005em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 1.1rem;
}

p {
  color: var(--color-text-muted);
  font-weight: 300;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 46ch;
  line-height: 1.7;
}

.text-center {
  text-align: center;
}

.section-head {
  max-width: 620px;
  margin-bottom: var(--space-lg);
}

.section-head.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 1rem 1.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-text);
  color: var(--color-text);
  transition: var(--transition-base);
  white-space: nowrap;
  background: transparent;
}

.btn:hover {
  background: var(--color-text);
  color: var(--color-inverse);
}

.btn-solid {
  background: var(--color-text);
  color: var(--color-inverse);
  border-color: var(--color-text);
}

.btn-solid:hover {
  background: #333330;
  border-color: #333330;
}

.btn-ghost {
  border-color: var(--color-line-strong);
  color: var(--color-text);
}

.btn-ghost:hover {
  border-color: var(--color-text);
  background: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.7rem 0;
  transition: var(--transition-base);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--color-line);
  padding: 1.1rem 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.logo span {
  font-weight: 300;
}

.logo-mark {
  height: 26px;
  width: auto;
  display: block;
}

.footer-logo-lockup {
  height: 64px;
  width: auto;
  display: block;
  margin-bottom: 0.4rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}

.main-nav a {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  position: relative;
  padding-bottom: 4px;
  transition: var(--transition-base);
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-text);
}

.main-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line-strong);
  color: var(--color-text);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
}

/* ---------- Hero ---------- */
.hero {
  padding: 11.5rem 0 var(--space-lg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.1rem;
  margin-bottom: 2rem;
}

.hero h1 {
  max-width: 900px;
  margin-bottom: 1.6rem;
}

.hero .lead {
  max-width: 52ch;
  margin-bottom: 2.4rem;
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-media {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Section spacing ---------- */
section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-tight {
  padding: var(--space-lg) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.divider {
  height: 1px;
  width: 100%;
  background: var(--color-line);
}

/* ---------- Intro / USP ---------- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-line-strong);
}

.usp-card {
  background: var(--color-bg);
  padding: 3rem 2.6rem 0.4rem;
  border-right: 1px solid var(--color-line);
}

.usp-card:last-child {
  border-right: none;
}

.usp-card .num {
  font-family: var(--font-display);
  color: var(--color-line-strong);
  font-size: 2.75rem;
  font-weight: 300;
  letter-spacing: 0.01em;
  display: block;
  line-height: 1;
  margin-bottom: 1.8rem;
}

.usp-card h3 {
  margin-bottom: 0.8rem;
  letter-spacing: 0.01em;
}

.usp-card p {
  font-size: 0.93rem;
  color: var(--color-text-muted);
}

.brand-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2.4rem;
  margin-top: var(--space-md);
  align-items: center;
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-md);
}

.brand-strip span {
  font-size: 0.85rem;
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}

/* ---------- Two column layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.split-media img {
  width: 100%;
  border-radius: 4px;
}

/* ---------- Portfolio grid ---------- */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.filter-bar button {
  background: transparent;
  border: 1px solid var(--color-line-strong);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-pill);
  transition: var(--transition-base);
}

.filter-bar button:hover,
.filter-bar button.is-active {
  border-color: var(--color-text);
  color: var(--color-text);
  background: var(--color-text);
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-bg-alt);
  border-radius: 4px;
}

.portfolio-item.wide {
  aspect-ratio: 8 / 5;
  grid-column: span 2;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover img {
  transform: scale(1.04);
}

.portfolio-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.1rem 1.2rem;
  background: linear-gradient(to top, rgba(255, 255, 255, 0.94), transparent);
  opacity: 0;
  transform: translateY(6px);
  transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-caption {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-caption .cat {
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.portfolio-caption .title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  margin-top: 0.15rem;
  color: var(--color-text);
}

/* ---------- Service / pricing cards ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.price-card {
  padding: 2.4rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: var(--transition-base);
  background: var(--color-bg);
  position: relative;
}

.price-card.featured {
  background: var(--color-text);
  color: var(--color-inverse);
}

.price-card.featured .eyebrow,
.price-card.featured p,
.price-card.featured li {
  color: rgba(255, 255, 255, 0.68);
}

.price-card.featured h3,
.price-card.featured .price {
  color: #fff;
}

.price-card.featured::before {
  content: "Meest gekozen";
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.price-card .price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text);
}

.price-card .price small {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-text-faint);
  font-weight: 300;
}

.price-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex-grow: 1;
}

.price-card ul li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding-left: 1.1rem;
  position: relative;
}

.price-card ul li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--color-text-faint);
}

.price-card.featured ul li::before {
  color: rgba(255, 255, 255, 0.4);
}

.price-note {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-text-faint);
  border-top: 1px solid var(--color-line);
  padding-top: 1.2rem;
}

/* Extras table */
.extras-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-md);
  border-top: 1px solid var(--color-line-strong);
}

.extras-table th,
.extras-table td {
  text-align: left;
  padding: 1.3rem 0.6rem;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.95rem;
}

.extras-table th {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 500;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.extras-table tbody tr {
  transition: var(--transition-base);
}

.extras-table tbody tr:hover {
  background: var(--color-bg-alt);
}

.extras-table td:last-child,
.extras-table th:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  color: var(--color-text);
}

.extras-table td.label {
  color: var(--color-text);
  font-weight: 400;
}

/* Bundle discount table */
.bundle-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-md);
  border-top: 1px solid var(--color-line-strong);
}

.bundle-table td,
.bundle-table th {
  padding: 1.4rem 1rem;
  border-bottom: 1px solid var(--color-line);
  border-right: 1px solid var(--color-line);
  font-size: 0.95rem;
  text-align: center;
}

.bundle-table td:last-child,
.bundle-table th:last-child {
  border-right: none;
}

.bundle-table th {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 500;
  background: var(--color-bg-alt);
}

.bundle-table td.highlight {
  font-weight: 500;
  color: var(--color-text);
  font-family: var(--font-display);
}

/* ---------- Process steps ---------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-line-strong);
}

.process-step {
  padding: 3rem 2rem 0.4rem;
  background: var(--color-bg);
  border-right: 1px solid var(--color-line);
}

.process-step:last-child {
  border-right: none;
}

.process-step .num {
  font-family: var(--font-display);
  color: var(--color-line-strong);
  font-size: 2.75rem;
  font-weight: 300;
  letter-spacing: 0.01em;
  display: block;
  line-height: 1;
  margin-bottom: 1.8rem;
}

.process-step h3 {
  margin-bottom: 0.8rem;
  letter-spacing: 0.01em;
}

.process-step p {
  font-size: 0.9rem;
}

/* ---------- Testimonial / quote ---------- */
.quote-block {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.quote-block blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 1.9rem);
  color: var(--color-text);
  line-height: 1.45;
  font-weight: 300;
}

.quote-block cite {
  display: block;
  margin-top: 1.6rem;
  font-style: normal;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.6rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
}

.faq-question .icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  position: relative;
}

.faq-question .icon::before,
.faq-question .icon::after {
  content: "";
  position: absolute;
  background: var(--color-text);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-question .icon::before {
  width: 9px;
  height: 1px;
}

.faq-question .icon::after {
  width: 1px;
  height: 9px;
  transition: var(--transition-base);
}

.faq-item.is-open .icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer p {
  padding-bottom: 1.6rem;
  max-width: 66ch;
  font-size: 0.95rem;
}

.faq-category {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin: var(--space-lg) 0 0.8rem;
}

.faq-category:first-child {
  margin-top: 0;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  text-align: center;
  padding: var(--space-xl) 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.cta-banner h2 {
  margin-bottom: 1rem;
}

.cta-banner p {
  margin: 0 auto 2.2rem;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
}

.contact-info dl {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.contact-info dt {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 0.35rem;
}

.contact-info dd {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  color: var(--color-text);
  padding: 0.85rem 1rem;
  border-radius: 3px;
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-text);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
  font-weight: 500;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col a,
.footer-col p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-line);
  font-size: 0.78rem;
  color: var(--color-text-faint);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- Page hero (non-home pages) ---------- */
.page-hero {
  padding: 10.5rem 0 var(--space-lg);
  border-bottom: 1px solid var(--color-line);
}

.page-photo {
  width: 100%;
  aspect-ratio: 12 / 5;
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.page-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.breadcrumbs {
  font-size: 0.74rem;
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
  margin-bottom: 1.4rem;
}

.breadcrumbs a {
  color: var(--color-text-faint);
}

.breadcrumbs a:hover {
  color: var(--color-text);
}

/* ---------- Utility ---------- */
.mt-lg { margin-top: var(--space-lg); }
.mt-md { margin-top: var(--space-md); }
.mt-sm { margin-top: var(--space-sm); }

.badge-note {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--color-text-faint);
  border: 1px dashed var(--color-line-strong);
  padding: 0.4rem 0.8rem;
  border-radius: 3px;
}

/* ---------- Showcase gallery (10 uitgelichte foto's) ---------- */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.showcase-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: var(--color-bg-alt);
  grid-column: span 2;
  aspect-ratio: 3 / 2;
}

.showcase-item.wide {
  grid-column: span 4;
  aspect-ratio: 21 / 9;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-item:hover img {
  transform: scale(1.03);
}

@media (max-width: 980px) {
  .showcase-item {
    grid-column: span 2;
  }
  .showcase-item.wide {
    grid-column: span 4;
  }
}

@media (max-width: 720px) {
  .showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .showcase-item,
  .showcase-item.wide {
    grid-column: span 2;
    aspect-ratio: 4 / 5;
  }
}

/* ---------- Before / After slider ---------- */
.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 4px;
  background: var(--color-bg-alt);
  --pos: 50%;
  user-select: none;
  touch-action: pan-y;
}

.ba-slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.ba-after {
  z-index: 0;
}

.ba-before {
  z-index: 1;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.ba-label {
  position: absolute;
  top: 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-text);
  border-radius: var(--radius-pill);
  z-index: 2;
  pointer-events: none;
}

.ba-label-before {
  left: 1rem;
}

.ba-label-after {
  right: 1rem;
}

.ba-handle-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background: #fff;
  transform: translateX(-1px);
  z-index: 3;
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.ba-handle-grip {
  position: absolute;
  top: 50%;
  left: var(--pos);
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 50%;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.ba-handle-grip::before {
  content: "";
  width: 14px;
  height: 14px;
  border-left: 1.5px solid var(--color-text);
  border-bottom: 1.5px solid var(--color-text);
  transform: rotate(45deg);
}

.ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 4;
  -webkit-appearance: none;
  appearance: none;
}

.ba-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 44px;
  height: 100%;
}

.ba-caption {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-faint);
  margin-top: 1rem;
}

/* ---------- 404 ---------- */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 6rem;
}

.error-page h1 {
  font-size: clamp(4rem, 12vw, 8rem);
  color: var(--color-line-strong);
  font-weight: 300;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .usp-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .usp-grid .usp-card {
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-list .process-step {
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
  }

  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .hero-grid .hero-media {
    order: -1;
    aspect-ratio: 4 / 3;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-item.wide {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: min(320px, 82%);
    background: #ffffff;
    border-left: 1px solid var(--color-line);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.6rem;
    transition: right var(--transition-slow);
  }

  .main-nav.is-open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .usp-grid,
  .footer-grid,
  .process-list,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .usp-grid .usp-card {
    border-right: none;
  }

  .process-list .process-step {
    border-right: none;
  }

  .portfolio-item.wide {
    grid-column: span 1;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .extras-table,
  .bundle-table {
    font-size: 0.82rem;
  }
}