/* ═══════════════════════════════════════════════════════════════════════════
   EASY PRODUCTION — Main Stylesheet
   Liquid Glass · Light. Mobile-first. No framework dependencies.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
  /* Color — Light palette */
  --c-bg:          #F8F9FC;
  --c-bg-1:        #F2F4F8;
  --c-bg-2:        #E8ECF4;
  --c-surface:     rgba(255, 255, 255, 0.72);
  --c-surface-2:   rgba(248, 250, 255, 0.90);
  --c-border:      rgba(0, 0, 0, 0.08);
  --c-border-2:    rgba(0, 0, 0, 0.14);

  --c-text:        #111111;
  --c-text-2:      #5C5C6B;
  --c-text-3:      #9292A0;

  --c-accent:      #DC2626;
  --c-accent-dim:  rgba(220, 38, 38, 0.12);
  --c-accent-dark: #B91C1C;

  --c-white:       #FFFFFF;
  --c-overlay:     rgba(8, 8, 8, 0.55);

  /* Liquid Glass tokens */
  --glass:         rgba(255, 255, 255, 0.68);
  --glass-2:       rgba(235, 242, 255, 0.55);
  --glass-border:  rgba(255, 255, 255, 0.60);
  --glass-blur:    blur(24px) saturate(180%);
  --glass-shadow:  0 8px 32px rgba(0, 0, 0, 0.07), inset 0 0 0 1px rgba(255, 255, 255, 0.72);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale (rem) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --max-width:   1380px;
  --gutter:      clamp(1.25rem, 4vw, 3.5rem);
  --section-gap: clamp(5rem, 10vw, 10rem);

  /* Radius */
  --r-sm:  3px;
  --r-md:  8px;
  --r-lg:  16px;

  /* Motion */
  --ease:          cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.45, 0, 0.55, 1);
  --dur-fast:      0.2s;
  --dur:           0.5s;
  --dur-slow:      0.8s;
  --dur-xslow:     1.2s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.1vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.loading {
  overflow: hidden;
}

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

img, video, canvas, svg {
  display: block;
  max-width: 100%;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

input, select, textarea {
  font: inherit;
  color: inherit;
}

/* ─── Layout Utilities ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-gap);
  contain: layout style;
}

/* ─── Typography ─────────────────────────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-6);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-6);
}

.section-title em {
  font-style: italic;
  color: var(--c-accent);
}

.section-desc {
  font-size: 1rem;
  color: var(--c-text-2);
  max-width: 52ch;
  line-height: 1.7;
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.875em 1.75em;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: white;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease);
}

.btn:hover::after { opacity: 0.04; }
.btn:active { transform: translateY(1px); }

/* Accent */
.btn--accent {
  background: var(--c-accent);
  color: var(--c-bg);
}
.btn--accent:hover {
  background: #D8BA90;
  box-shadow: 0 8px 24px rgba(200, 169, 126, 0.25);
}

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border-2);
}
.btn--outline:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--c-text-2);
  border: 1px solid transparent;
}
.btn--ghost:hover {
  color: var(--c-text);
  border-color: var(--c-border-2);
}

/* Sizes */
.btn--sm  { padding: 0.6em 1.2em; font-size: 0.8125rem; }
.btn--lg  { padding: 1em 2.2em; font-size: 0.9375rem; }
.btn--full { width: 100%; justify-content: center; }

/* ─── PRELOADER ──────────────────────────────────────────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__inner {
  text-align: center;
}

.preloader__logo {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  margin-bottom: var(--sp-8);
}

.preloader__bar {
  width: 200px;
  height: 1px;
  background: var(--c-border-2);
  overflow: hidden;
}

.preloader__progress {
  height: 100%;
  width: 0%;
  background: var(--c-accent);
  transition: width 0.1s linear;
}

/* ─── HEADER / NAV ───────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(8, 8, 8, 0.92);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border-color: var(--c-border);
}

.header.hidden {
  transform: translateY(-100%);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  height: 72px;
}

.nav__logo {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--c-text);
  transition: color var(--dur-fast) var(--ease);
}

.nav__logo:hover { color: var(--c-accent); }

.nav__links {
  display: flex;
  gap: var(--sp-8);
  margin-left: auto;
}

.nav__link {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width var(--dur-fast) var(--ease);
}

.nav__link:hover,
.nav__link.active {
  color: var(--c-text);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  margin-left: var(--sp-4);
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  margin-left: auto;
  padding: var(--sp-2);
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-text);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

.nav__burger[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav__burger[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  position: fixed;
  inset: 0;
  top: 72px;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: clamp(2rem, 8vh, 4rem);
  gap: var(--sp-8);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur);
  z-index: 99;
}

.nav__mobile.open {
  opacity: 1;
  visibility: visible;
}

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease);
}

.nav__mobile-link:hover { color: var(--c-text); }
.nav__mobile-cta { margin-top: var(--sp-4); }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__canvas {
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.hero__video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--sp-16);
  padding-bottom: clamp(4rem, 8vh, 8rem);
  padding-top: 120px;
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-6);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-8);
}

.hero__title--italic {
  font-style: normal;
  color: inherit;
}

.hero__desc {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--c-text-2);
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: var(--sp-10);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.hero__stats {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  align-self: end;
  padding-bottom: var(--sp-2);
  border-left: 1px solid var(--c-border);
  padding-left: var(--sp-8);
}

.hero__stat {
  text-align: right;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--c-text);
  line-height: 1;
}

.hero__stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  color: var(--c-accent);
}

.hero__stat-label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-top: var(--sp-1);
}

.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  color: var(--c-text-3);
  z-index: 1;
  transition: color var(--dur-fast) var(--ease);
}

.hero__scroll:hover { color: var(--c-text-2); }

.hero__scroll-text {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--c-text-3), transparent);
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ─── MARQUEE ────────────────────────────────────────────────────────────── */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding-block: var(--sp-5);
  background: var(--c-bg-1);
}

.marquee__track {
  display: flex;
  gap: var(--sp-8);
  width: max-content;
  animation: marquee 30s linear infinite;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-3);
  will-change: transform;
  backface-visibility: hidden;
}

.marquee__dot {
  color: var(--c-accent);
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── ABOUT ──────────────────────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}

.about__text {
  color: var(--c-text-2);
  line-height: 1.75;
  margin-bottom: var(--sp-6);
}

.about__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-10);
  padding-top: var(--sp-10);
  border-top: 1px solid var(--c-border);
}

.about__pillar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.about__pillar-num {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.about__pillar-text {
  font-size: 0.9375rem;
  color: var(--c-text-2);
  line-height: 1.4;
}

/* ─── SERVICES ───────────────────────────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  border: 1px solid var(--c-border);
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: var(--sp-10) var(--sp-8);
  border-right: 1px solid var(--c-border);
  position: relative;
  transition: background var(--dur-fast) var(--ease);
  height: auto;
}

.service-card::before {
  content: attr(data-index);
  position: absolute;
  top: var(--sp-8);
  right: var(--sp-8);
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--c-text-3);
  opacity: 0.3;
  transition: opacity var(--dur) var(--ease);
}

.service-card:hover {
  background: var(--c-bg-1);
}

.service-card:hover::before {
  opacity: 0.6;
}

/* ── Section-level hover background (behind all glass cards) ─────────────── */
.services__bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 0;
}

.services__bg-layer.active {
  opacity: 1;
}

/* Grid and header sit above the photo layer */
.services .section-header,
.services__grid {
  position: relative;
  z-index: 1;
}

/* Ensure card content stays above glass */
.service-card__icon,
.service-card__title,
.service-card__desc,
.service-card__list {
  position: relative;
  z-index: 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--c-accent);
  margin-bottom: var(--sp-6);
  transition: transform var(--dur) var(--ease-out);
}

.service-card:hover .service-card__icon {
  transform: translateY(-4px);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--sp-4);
  line-height: 1.2;
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--c-text-2);
  line-height: 1.65;
  margin-bottom: var(--sp-6);
  word-break: break-word;
  overflow-wrap: break-word;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: auto;
}

.service-card__list li {
  font-size: 0.8125rem;
  color: var(--c-text-3);
  padding-left: var(--sp-4);
  position: relative;
}

.service-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--c-accent);
}

/* ─── METHODS ────────────────────────────────────────────────────────────── */
.methods__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  border: 1px solid var(--c-border);
}

.method-item {
  padding: var(--sp-8);
  border-right: 1px solid var(--c-border);
  transition: background var(--dur-fast) var(--ease);
}

.method-item:hover {
  background: var(--c-bg-1);
}

.method-item__name {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: var(--sp-2);
  color: var(--c-text);
}

.method-item__desc {
  font-size: 0.8125rem;
  color: var(--c-text-3);
  line-height: 1.55;
}

.method-item__tag {
  display: inline-block;
  margin-top: var(--sp-4);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: 0.25em 0.6em;
  border: 1px solid var(--c-accent-dim);
  border-radius: var(--r-sm);
}

/* ─── PROCESS ────────────────────────────────────────────────────────────── */
.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  border: 1px solid var(--c-border);
  counter-reset: process;
}

.process__step {
  padding: var(--sp-10) var(--sp-8);
  position: relative;
  transition: background var(--dur-fast) var(--ease);
}

.process__step:hover {
  background: var(--c-bg-1);
}

.process__num {
  display: block;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--c-text-3);
  margin-bottom: var(--sp-4);
  transition: color var(--dur) var(--ease);
}

.process__step:hover .process__num {
  color: var(--c-accent);
}

.process__body h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  margin-bottom: var(--sp-3);
}

.process__body p {
  font-size: 0.875rem;
  color: var(--c-text-2);
  line-height: 1.65;
}

/* ─── 3D CUSTOMIZER ──────────────────────────────────────────────────────── */
.customizer {
  padding-bottom: 0;
}

.customizer .section-header {
  text-align: center;
  margin-inline: auto;
}

.customizer .section-desc {
  margin-inline: auto;
}

/* ─── CUSTOMIZER PROMO SLIDE ─────────────────────────────────────────────── */
.cust-promo {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  padding: 0 !important;
  overflow: hidden;
  background: #0f0f14;
}

/* ── Video fills entire section */
.cust-promo__video-wrap {
  position: absolute;
  inset: 0;
}

.cust-promo__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.cust-promo__video::-webkit-media-controls                        { display: none !important; }
.cust-promo__video::-webkit-media-controls-enclosure             { display: none !important; }
.cust-promo__video::-webkit-media-controls-overlay-play-button   { display: none !important; }
.cust-promo__video::-webkit-media-controls-panel                  { display: none !important; }
.cust-promo__video::-webkit-media-controls-overlay-cast-button    { display: none !important; }
.cust-promo__video::-internal-media-controls-button-panel         { display: none !important; }
.cust-promo__video::-internal-media-controls-overflow-button      { display: none !important; }

/* Прозрачный экран поверх видео — надёжно блокирует любые браузерные оверлеи */
.cust-promo__shield {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: transparent;
  pointer-events: all;
  cursor: default;
}

/* ── Left-side gradient so text is readable without hiding video */
.cust-promo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,14,0.78) 0%,
    rgba(10,10,14,0.50) 38%,
    rgba(10,10,14,0.0)  60%
  );
  pointer-events: none;
}

/* ── Content — overlaid, left side */
.cust-promo__content {
  position: absolute;
  z-index: 2;
  left: clamp(24px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%);
  max-width: min(320px, 28vw);
  text-align: left;
  padding: 0;
}

.cust-promo__content .section-label {
  color: rgba(255,255,255,0.65);
  border-color: rgba(255,255,255,0.22);
}

.cust-promo__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: var(--sp-4) 0 var(--sp-4);
}

.cust-promo__desc {
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  color: rgba(255,255,255,0.62);
  margin: 0 0 var(--sp-7);
  line-height: 1.65;
}

@media (max-width: 768px) {
  .cust-promo { min-height: 60vh; }
  .cust-promo::after {
    background: linear-gradient(
      to bottom,
      rgba(10,10,14,0.62) 0%,
      rgba(10,10,14,0.78) 100%
    );
  }
  .cust-promo__content {
    position: relative;
    left: auto; top: auto;
    transform: none;
    max-width: 100%;
    padding: clamp(2rem, 6vw, 3.5rem) 0;
  }
  .cust-promo__title { font-size: clamp(1.6rem, 7vw, 2.4rem); }
}

.customizer__shell {
  display: grid;
  grid-template-columns: 280px 1fr 240px;
  grid-template-rows: auto;
  min-height: 680px;
  border-top: 1px solid var(--c-border);
  margin-top: var(--sp-12);
}

.customizer__controls {
  padding: var(--sp-8);
  border-right: 1px solid var(--c-border);
  background: var(--c-bg-1);
  overflow-y: auto;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.ctrl-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.ctrl-group--order {
  margin-top: auto;
  padding-top: var(--sp-8);
  border-top: 1px solid var(--c-border);
}

/* Mobile controls toggle — hidden on desktop */
.cust-mob-toggle { display: none; }

.ctrl-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-3);
}

/* Clothing tabs */
.clothing-tabs {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.clothing-tab {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-sm);
  background: transparent;
  border: 1px solid transparent;
  font-size: 0.8125rem;
  color: var(--c-text-2);
  transition: all var(--dur-fast) var(--ease);
  text-align: left;
}

.clothing-tab:hover {
  background: var(--c-surface);
  color: var(--c-text);
}

.clothing-tab.active {
  background: var(--c-accent-dim);
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.clothing-tab__icon {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

/* Color swatches */
.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  position: relative;
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch.active {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-bg), 0 0 0 4px var(--c-accent);
}

.color-name-display {
  font-size: 0.75rem;
  color: var(--c-text-3);
}

/* Upload btn */
.upload-btn {
  width: 100%;
  justify-content: center;
}

/* Print transform sliders */
.print-transform {
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
}

.slider-row {
  display: grid;
  grid-template-columns: 1fr auto 44px;
  align-items: center;
  gap: var(--sp-3);
}

.slider-label {
  font-size: 0.75rem;
  color: var(--c-text-2);
}

.slider-val {
  font-size: 0.6875rem;
  color: var(--c-accent);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Brush colors */
.brush-controls {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.brush-colors {
  display: flex;
  gap: var(--sp-2);
}

.brush-color {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease);
  outline: none;
  border: 2px solid transparent;
}

.brush-color:hover { transform: scale(1.2); }
.brush-color.active { border-color: var(--c-accent); }
.brush-color--black  { background: #1A1A1A; }
.brush-color--white  { background: #FFFFFF; border: 1px solid #444; }
.brush-color--gold   { background: #C8A97E; }
.brush-color--red    { background: #8B2635; }
.brush-color--blue   { background: #2B4C7E; }
.brush-color--green  { background: #1D7A3A; }

/* Tool btn */
.tool-btn[data-active="true"] {
  background: var(--c-accent-dim);
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* Viewport */
.customizer__viewport {
  position: relative;
  background: var(--c-bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: grab;
  min-height: 500px;
}

.customizer__viewport:active {
  cursor: grabbing;
}

#threeCanvas {
  width: 100% !important;
  height: 100% !important;
  position: absolute;
  inset: 0;
}

.viewport-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  pointer-events: none;
  z-index: 2;
  transition: opacity var(--dur) var(--ease);
  color: var(--c-text-3);
}

.viewport-overlay.hidden {
  opacity: 0;
}

.viewport-icon {
  width: 48px;
  height: 48px;
  animation: spinSlow 8s linear infinite;
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.viewport-overlay p {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.viewport-hint-sub {
  font-size: 0.65rem !important;
  color: var(--c-text-3);
}

/* Customizer Info */
.customizer__info {
  padding: var(--sp-8);
  border-left: 1px solid var(--c-border);
  background: var(--c-bg-1);
  display: flex;
  flex-direction: column;
  gap: var(--sp-10);
}

.customizer__cta-block {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.customizer__cta-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1.2;
}

.customizer__cta-desc {
  font-size: 0.8125rem;
  color: var(--c-text-2);
  line-height: 1.6;
}

.customizer__tips {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.customizer__tips ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.customizer__tips li {
  font-size: 0.75rem;
  color: var(--c-text-3);
  line-height: 1.55;
  padding-left: var(--sp-4);
  position: relative;
}

.customizer__tips li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--c-accent);
}

/* ─── CUSTOM RANGE SLIDER ────────────────────────────────────────────────── */
.ep-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 1px;
  background: var(--c-border-2);
  outline: none;
  border-radius: 99px;
  cursor: pointer;
}

.ep-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}

.ep-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
  box-shadow: 0 0 0 4px var(--c-accent-dim);
}

.ep-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-accent);
  cursor: pointer;
  border: none;
}

.ep-slider--wide {
  grid-column: 1 / -1;
}

/* ─── CALCULATOR ─────────────────────────────────────────────────────────── */
.calc__bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  z-index: 0;
}

.calc__bg-layer.loaded {
  opacity: 1;
}

.calculator .container {
  position: relative;
  z-index: 1;
}

.calc__layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--sp-12);
  align-items: start;
}

.calc__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.calc__row {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.calc__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-text-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calc__qty-display {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--c-accent);
  line-height: 1;
}

.calc__select-wrap {
  position: relative;
}

.calc__select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--c-text-3);
  pointer-events: none;
}

.calc__select {
  width: 100%;
  padding: 0.875em 2.5em 0.875em 1em;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text);
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease);
}

.calc__select:focus {
  outline: none;
  border-color: var(--c-accent);
}

.calc__select option {
  background: var(--c-surface);
}

/* Quantity tiers */
.qty-tiers {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-3);
}

.qty-tier {
  font-size: 0.6875rem;
  padding: 0.2em 0.6em;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text-3);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}

.qty-tier:hover,
.qty-tier.active {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-dim);
}

/* Addons */
.calc__addons {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-border);
}

.calc__addons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.calc__addon-check {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  cursor: pointer;
}

.calc__addon-check input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--c-border-2);
  border-radius: var(--r-sm);
  background: var(--c-surface);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 1px;
  position: relative;
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.calc__addon-check input[type="checkbox"]:checked {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.calc__addon-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  inset: 3px 4px 4px 3px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l3 3 5-6' stroke='%23080808' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}

.calc__addon-label {
  font-size: 0.8125rem;
  color: var(--c-text-2);
  line-height: 1.4;
}

.calc__disclaimer {
  font-size: 0.75rem;
  color: var(--c-text-3);
  font-style: italic;
}

/* Result panel */
.calc__result {
  position: sticky;
  top: 100px;
}

.calc__result-inner {
  padding: var(--sp-10);
  background: var(--c-bg-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.calc__result-label {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-3);
}

.calc__price-block {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
}

.calc__price-total {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-text);
  transition: all var(--dur) var(--ease-out);
}

.calc__currency {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--c-accent);
}

.calc__breakdown {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-border);
}

.calc__breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--c-text-2);
}

.calc__breakdown-row--accent {
  color: var(--c-accent);
  font-weight: 500;
}

.calc__cta-area {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-border);
}

.calc__note {
  font-size: 0.75rem;
  color: var(--c-text-3);
  text-align: center;
}

.calc__sync {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.6875rem;
  color: var(--c-text-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
}

.calc__sync svg {
  animation: spinSlow 2s linear infinite;
}

/* ─── PORTFOLIO ──────────────────────────────────────────────────────────── */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.portfolio__item {
  background: var(--c-bg);
  overflow: hidden;
  position: relative;
}

.portfolio__img {
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
}

.portfolio__img--1 { background: linear-gradient(135deg, #1A1A1A 0%, #2A2520 100%); }
.portfolio__img--2 { background: linear-gradient(135deg, #12161E 0%, #1E2530 100%); }
.portfolio__img--3 { background: linear-gradient(135deg, #1A1510 0%, #2A2218 100%); }
.portfolio__img--4 { background: linear-gradient(135deg, #101A14 0%, #182A1E 100%); }
.portfolio__img--5 { background: linear-gradient(135deg, #1A1018 0%, #2A1A28 100%); }
.portfolio__img--6 { background: linear-gradient(135deg, #0E1A1A 0%, #182828 100%); }

.portfolio__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-8);
  text-align: center;
}

.portfolio__placeholder span:first-child {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--c-text-2);
  line-height: 1.2;
}

.portfolio__placeholder-sub {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-3);
}

.portfolio__meta {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--c-border);
}

.portfolio__tag {
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: 0.2em 0.5em;
  border: 1px solid var(--c-accent-dim);
  border-radius: var(--r-sm);
}

.portfolio__name {
  font-size: 0.75rem;
  color: var(--c-text-3);
}

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
.faq__list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.faq__item {
  border-bottom: 1px solid var(--c-border);
}

.faq__item:first-child {
  border-top: 1px solid var(--c-border);
}

.faq__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-6) 0;
  font-size: 1rem;
  font-weight: 400;
  cursor: pointer;
  list-style: none;
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease);
  -webkit-user-select: none;
  user-select: none;
}

.faq__q::-webkit-details-marker { display: none; }

.faq__q::after {
  content: '+';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--c-accent);
  transition: transform var(--dur-fast) var(--ease);
  line-height: 1;
}

.faq__item[open] .faq__q {
  color: var(--c-text);
}

.faq__item[open] .faq__q::after {
  transform: rotate(45deg);
}

.faq__a {
  padding-bottom: var(--sp-6);
}

.faq__a p {
  font-size: 0.9375rem;
  color: var(--c-text-2);
  line-height: 1.7;
}

/* ─── CONTACT ────────────────────────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 10rem);
  align-items: start;
}

.contact__text {
  color: var(--c-text-2);
  line-height: 1.7;
  margin-bottom: var(--sp-10);
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact__channel {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-size: 0.9375rem;
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--c-border);
}

.contact__channel:hover {
  color: var(--c-text);
}

.contact__channel-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border-2);
  border-radius: var(--r-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-accent);
  flex-shrink: 0;
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.contact__channel:hover .contact__channel-icon {
  background: var(--c-accent-dim);
  border-color: var(--c-accent);
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.form__row {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-text-2);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.875em 1em;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  color: var(--c-text);
  transition: border-color var(--dur-fast) var(--ease);
  resize: vertical;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--c-text-3);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--c-accent);
}

.form__input.error,
.form__textarea.error {
  border-color: #c0392b;
}

.form__note {
  font-size: 0.6875rem;
  color: var(--c-text-3);
  text-align: center;
}

.form__note a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form__success {
  padding: var(--sp-6);
  background: var(--c-accent-dim);
  border: 1px solid var(--c-accent);
  border-radius: var(--r-sm);
  text-align: center;
  font-size: 0.9375rem;
  color: var(--c-accent);
}

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--c-border);
  padding-block: var(--sp-16);
  background: var(--c-bg-1);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: var(--sp-12);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: var(--sp-3);
  transition: color var(--dur-fast) var(--ease);
}

.footer__logo:hover { color: var(--c-accent); }

.footer__tagline {
  font-size: 0.75rem;
  color: var(--c-text-3);
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-10);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--c-text-3);
}

.footer__nav-title {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: var(--sp-5);
}

.footer__nav ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__nav a,
.footer__contact a {
  font-size: 0.875rem;
  color: var(--c-text-2);
  transition: color var(--dur-fast) var(--ease);
}

.footer__nav a:hover,
.footer__contact a:hover {
  color: var(--c-text);
}

/* ─── SCROLL ANIMATIONS ──────────────────────────────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.55s var(--ease-out),
              transform 0.55s var(--ease-out);
  will-change: transform, opacity;
}

.reveal-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal-line {
  display: block;
  overflow: hidden;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out);
  will-change: transform, opacity;
}

.reveal-line.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for sibling elements */
.reveal-up:nth-child(1), .reveal-line:nth-child(1) { transition-delay: 0s; }
.reveal-up:nth-child(2), .reveal-line:nth-child(2) { transition-delay: 0.10s; }
.reveal-up:nth-child(3), .reveal-line:nth-child(3) { transition-delay: 0.20s; }
.reveal-up:nth-child(4), .reveal-line:nth-child(4) { transition-delay: 0.30s; }
.reveal-up:nth-child(5), .reveal-line:nth-child(5) { transition-delay: 0.40s; }
.reveal-up:nth-child(6), .reveal-line:nth-child(6) { transition-delay: 0.50s; }

/* Cards stagger via JS-assigned data-delay */
.reveal-up[style*="--reveal-delay"] { transition-delay: var(--reveal-delay) !important; }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1100px) {
  .customizer__shell {
    grid-template-columns: 260px 1fr;
    grid-template-rows: auto auto;
  }

  .customizer__info {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: start;
    border-left: none;
    border-top: 1px solid var(--c-border);
  }

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

  .calc__result {
    position: static;
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    align-items: start;
    padding-bottom: clamp(6rem, 12vh, 10rem);
  }

  .hero__stats {
    flex-direction: row;
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--c-border);
    padding-top: var(--sp-8);
    justify-content: space-between;
  }

  .hero__stat {
    text-align: left;
  }

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

  /* 2-col pillars at tablet */
  .about__pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 2-col services at tablet */
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 3-col process at tablet */
  .process__steps {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .portfolio__item:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  /* Nav burger touch target */
  .nav__burger {
    min-width: 44px;
    min-height: 44px;
  }

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

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

  /* Customizer: viewport first on mobile */
  .customizer__shell {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }

  /* Viewport takes majority of visible screen */
  .customizer__viewport {
    order: 1;
    min-height: clamp(320px, 60vw, 480px);
    width: 100%;
  }

  /* Controls: collapsed by default; toggle via .mob-open */
  .customizer__controls {
    order: 2;
    max-height: 0;
    overflow: hidden;
    border-right: none;
    border-top: none;
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height .35s ease, padding .35s ease;
  }

  .customizer__controls.mob-open {
    max-height: 70vh;
    overflow-y: auto;
    padding-top: var(--sp-4);
    padding-bottom: var(--sp-4);
    border-top: 1px solid var(--c-border);
  }

  /* Toggle button — only visible on mobile */
  .cust-mob-toggle {
    order: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px 16px;
    background: var(--c-bg-1, #f3f4f6);
    border: none;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text);
    cursor: pointer;
    letter-spacing: .02em;
  }

  .cust-mob-toggle .cust-mob-toggle__arrow {
    display: inline-block;
    transition: transform .3s ease;
  }

  .cust-mob-toggle.open .cust-mob-toggle__arrow {
    transform: rotate(180deg);
  }

  /* Controls comes after toggle visually, push to order 3 */
  .customizer__controls {
    order: 3;
  }

  .customizer__info {
    order: 4;
    flex-direction: column;
  }

  /* Touch-friendly buttons throughout */
  .btn {
    min-height: 44px;
    padding-top: 14px;
    padding-bottom: 14px;
    white-space: normal;
    text-align: center;
    height: auto;
  }

  /* Calculator result panel: reduce padding on mobile */
  .calc__result-inner {
    padding: var(--sp-6) var(--sp-5);
  }

  /* Breakdown rows: allow value to wrap if label is long */
  .calc__breakdown-row {
    flex-wrap: wrap;
    gap: 2px;
  }
  .calc__breakdown-row span:last-child {
    margin-left: auto;
  }

  /* Prevent all text from escaping blocks */
  p, span, li, td, th, label, h1, h2, h3, h4, h5, h6,
  .section-title, .section-sub, .section-label {
    overflow-wrap: break-word;
    word-break: break-word;
  }

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

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

  /* Order modal: full-width on mobile */
  .order-modal__dialog {
    width: 100%;
    max-width: 100%;
    max-height: 92dvh;
    overflow-y: auto;
    border-radius: 20px 20px 0 0;
    margin-top: auto;
  }

  .order-modal {
    align-items: flex-end;
    padding: 0;
  }

  .order-modal__row--2 {
    flex-direction: column;
  }

  /* Hero section: smaller padding on mobile */
  .hero__inner {
    padding-top: clamp(5rem, 12vh, 7rem);
  }

  .section {
    padding-top: clamp(3rem, 8vw, 5rem);
    padding-bottom: clamp(3rem, 8vw, 5rem);
  }
}

@media (max-width: 520px) {
  .hero__cta {
    flex-direction: column;
  }

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

  .portfolio__item:last-child {
    grid-column: auto;
  }

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

  .hero__stats {
    flex-direction: column;
  }

  /* Customizer: tighter on small phones */
  .customizer__controls.mob-open {
    max-height: 60vh;
  }

  .customizer__viewport {
    min-height: clamp(260px, 55vw, 380px);
  }

  /* Customizer ctrl groups more compact */
  .ctrl-group {
    padding: var(--sp-4);
  }

  /* About pillars single col on small phones */
  .about__pillars {
    grid-template-columns: 1fr;
  }

  /* Section tighter padding */
  .section {
    padding-top: clamp(2rem, 6vw, 3rem);
    padding-bottom: clamp(2rem, 6vw, 3rem);
  }

  /* Hero title smaller */
  .hero__title {
    font-size: clamp(2.4rem, 10vw, 4rem);
  }

  /* Service cards: ensure readable */
  .service-card {
    padding: var(--sp-5) var(--sp-4);
  }
}

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-text-3); }

/* ─── Selection ──────────────────────────────────────────────────────────── */
::selection {
  background: var(--c-accent-dim);
  color: var(--c-accent);
}

/* ═══════════════════════════════════════════════════════════════════════════
   LIQUID GLASS OVERRIDES — applied on top of base styles
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Global background gradient ────────────────────────────────────────── */
body {
  background-image:
    radial-gradient(ellipse 90% 60% at 15% 5%,  rgba(220,38,38,.13)  0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 90%,  rgba(59,130,246,.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 70% at 50% 50%,  rgba(168,85,247,.08) 0%, transparent 65%);
  background-attachment: fixed;
  background-size: cover;
}

/* ─── Header glass ───────────────────────────────────────────────────────── */
.header {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 1px 24px rgba(0,0,0,.06);
}
.header.scrolled {
  background: rgba(255,255,255,0.88);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-color: var(--c-border);
}
.nav__link { color: var(--c-text-2); }
.nav__link:hover, .nav__link.active { color: var(--c-text); }
.nav__link.active::after { background: var(--c-accent); }
.logo { color: var(--c-text); }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
#heroCanvas { opacity: 0.25; }
.hero__eyebrow { color: var(--c-accent); }
.hero__stat-value { color: var(--c-accent); }

/* ─── Marquee ────────────────────────────────────────────────────────────── */
.marquee {
  background: rgba(255,255,255,0.55);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

/* ─── Section labels ─────────────────────────────────────────────────────── */
.section-label {
  color: var(--c-accent);
  border-color: var(--c-accent-dim);
  background: var(--c-accent-dim);
}

/* ─── About pillars ──────────────────────────────────────────────────────── */
.about__pillar {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--r-lg);
  padding: var(--sp-5) var(--sp-6);
  height: auto;
  overflow: visible;
}
.about__pillar-text { word-break: break-word; overflow-wrap: break-word; }

/* ─── Service cards ──────────────────────────────────────────────────────── */
.services__grid {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 28px;
  overflow: clip; /* preserves border-radius without creating stacking context */
}
.service-card { border-right-color: var(--c-border); }
.service-card:hover {
  background: rgba(255,255,255,0.85);
  box-shadow: inset 0 0 0 1px rgba(220,38,38,.12);
}
/* Service card title wraps instead of overflowing */
.service-card__title { word-break: break-word; overflow-wrap: break-word; }

/* ─── Method cards ───────────────────────────────────────────────────────── */
.method-card {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
}
.method-card:hover {
  background: rgba(255,255,255,0.92);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.09), var(--glass-shadow);
}

/* ─── Process steps ──────────────────────────────────────────────────────── */
.process__step {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
  overflow: visible;
}
.process__num { color: var(--c-accent); }

/* ─── Customizer controls ────────────────────────────────────────────────── */
.customizer__controls {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
}
.customizer__cta {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
}
/* Keep 3D viewport dark for contrast */
.customizer__viewport { border-radius: 20px; overflow: hidden; }

/* ─── Calculator ─────────────────────────────────────────────────────────── */
.calc__result-inner {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 24px;
}
.calc__select {
  background: rgba(255,255,255,0.80);
  border: 1.5px solid var(--c-border-2);
}
.calc__select option { background: #fff; color: var(--c-text); }

/* Fix checkbox checkmark colour for light bg */
.calc__addon-check input[type="checkbox"]:checked::after {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4l3 3 5-6' stroke='%23FFFFFF' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* ─── Portfolio items ────────────────────────────────────────────────────── */
.portfolio__item {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
  overflow: hidden;
}
.portfolio__item-info { background: rgba(255,255,255,0.85); }

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
.faq__list {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 24px;
  overflow: hidden;
  padding: 0 var(--sp-8);
}
.faq__item { border-bottom-color: var(--c-border); }
.faq__item:first-child { border-top: none; }
.faq__q { color: var(--c-text-2); }
.faq__q:hover { color: var(--c-text); }
.faq__a { color: var(--c-text-2); }

/* ─── Contact ────────────────────────────────────────────────────────────── */
.contact__card {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
}
.contact__form-wrap {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 24px;
  padding: var(--sp-10);
}
.contact__input, .contact__textarea {
  background: rgba(255,255,255,0.80);
  border: 1.5px solid var(--c-border-2);
  color: var(--c-text);
}
.contact__input:focus, .contact__textarea:focus {
  border-color: var(--c-accent);
  background: #fff;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  background: var(--c-accent);
  color: white;
  border-radius: 100px;
  box-shadow: 0 4px 16px rgba(220,38,38,.35);
}
.btn-primary:hover {
  background: var(--c-accent-dark);
  box-shadow: 0 6px 24px rgba(220,38,38,.45);
  transform: translateY(-2px);
}
.btn-outline {
  background: var(--glass);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--c-border-2);
  color: var(--c-text);
  border-radius: 100px;
}
.btn-outline:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: var(--c-accent-dim);
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  background: rgba(15,15,20,0.96);
  color: rgba(255,255,255,0.70);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.footer__logo { color: #fff; }
.footer__tagline, .footer__copy { color: rgba(255,255,255,0.45); }
.footer__link { color: rgba(255,255,255,0.55); }
.footer__link:hover { color: var(--c-accent); }
.footer__heading { color: rgba(255,255,255,0.80); }

/* ─── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar-track { background: var(--c-bg-1); }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,.18); }

/* ─── Mobile overflow & text wrapping fixes ─────────────────────────────── */

/* Global: prevent any text from escaping its container */
*, *::before, *::after {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Restore nowrap only for buttons on wide screens */
@media (min-width: 521px) {
  .btn { white-space: nowrap; }
}

@media (max-width: 520px) {
  /* Buttons: allow text to wrap on tiny screens */
  .btn {
    white-space: normal;
    text-align: center;
    height: auto;
    min-height: 44px;
    line-height: 1.35;
  }

  /* Calculator result panel: reduce padding */
  .calc__result-inner {
    padding: var(--sp-5) var(--sp-4);
  }

  /* Breakdown rows: stack label + value vertically when space is tight */
  .calc__breakdown-row {
    flex-wrap: wrap;
    gap: 2px;
  }
  .calc__breakdown-row span:last-child {
    margin-left: auto;
  }

  /* Sync line: allow wrapping */
  .calc__sync {
    flex-wrap: wrap;
    font-size: 0.625rem;
  }

  /* Section headings: prevent overflow */
  .section-label,
  .section-title,
  .section-sub,
  h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
  }

  /* Service cards: prevent content overflow */
  .service-card__title,
  .service-card__desc,
  .service-card__list li {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* About section text */
  .about__pillar-label,
  .about__pillar-value,
  .about__desc {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* Portfolio overlay text */
  .portfolio__name,
  .portfolio__tag,
  .portfolio__method {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* FAQ items */
  .faq__question,
  .faq__answer {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* Contact section */
  .contact__label,
  .contact__value {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* Hero stats */
  .hero__stat-label {
    overflow-wrap: break-word;
    word-break: break-word;
    font-size: 0.65rem;
  }

  /* Prevent table-like rows from overflowing */
  .calc__price-block {
    flex-wrap: wrap;
  }
  .calc__price-total {
    font-size: clamp(2rem, 10vw, 3rem);
  }
}