/* ============================================
   its3D nyc — Global Stylesheet
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;
  --color-accent: #99ccff;
  --color-accent-hover: #77b8ff;
  --color-accent-light: #e0f0ff;
  --color-error: #dc2626;
  --color-success: #16a34a;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  --nav-height: 72px;
  --max-width: 1200px;
  --max-width-narrow: 800px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition: 200ms ease;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-700);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-gray-900);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: 96px 0;
}

.section--gray {
  background: var(--color-gray-50);
}

.section--dark {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

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

.text-muted {
  color: var(--color-gray-500);
}

.text-sm {
  font-size: 0.875rem;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-6 { margin-top: 48px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* --- Grid --- */
.grid {
  display: grid;
  gap: 32px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-gray-900);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-gray-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border: 1.5px solid var(--color-gray-300);
  color: var(--color-gray-700);
  background: var(--color-white);
}

.btn--outline:hover {
  border-color: var(--color-gray-900);
  color: var(--color-gray-900);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--lg {
  padding: 16px 40px;
  font-size: 1rem;
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn--white {
  background: var(--color-white);
  color: var(--color-gray-900);
}

.btn--white:hover {
  background: var(--color-gray-100);
  transform: translateY(-1px);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.nav--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 450;
  color: var(--color-gray-600);
  transition: color var(--transition);
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-gray-900);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-gray-900);
  border-radius: 1px;
}

.nav__cta {
  margin-left: 12px;
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-gray-900);
  transition: all var(--transition);
}

/* --- Hero --- */
.hero {
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}

/* --- Hero Carousel --- */
.hero--carousel {
  position: relative;
  overflow: hidden;
}

/* --- Hero Intro (below carousel) --- */
.hero-intro {
  text-align: center;
}

.hero-intro .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
}

.hero-intro .hero__actions {
  justify-content: center;
}

.hero-carousel {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-carousel__track {
  display: flex;
  gap: 20px;
  height: 100%;
  width: max-content;
}

.hero-carousel__img {
  height: 100%;
  width: auto;
  min-width: 500px;
  object-fit: cover;
  border-radius: 0;
  flex-shrink: 0;
}

.hero__content {
  position: relative;
}

.hero__content-bg {
  position: absolute;
  inset: -40px -60px;
  background: rgba(255, 255, 255, 0.67);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-radius: var(--radius-lg);
  z-index: -1;
}

/* Carousel scroll distance is set dynamically via JS custom property */
@keyframes hero-carousel-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(var(--scroll-distance, -50%));
  }
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 20px;
}

.hero__title {
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero--centered .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero--centered .hero__actions {
  justify-content: center;
}

/* --- Page Header (for subpages) --- */
.page-header {
  padding: 140px 0 64px;
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.page-header__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 12px;
}

.page-header__title {
  margin-bottom: 16px;
}

.page-header__desc {
  font-size: 1.125rem;
  color: var(--color-gray-500);
  max-width: 600px;
  line-height: 1.6;
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.card__title {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.card__text {
  color: var(--color-gray-500);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --- Service Detail Sections --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail--reverse {
  direction: rtl;
}

.service-detail--reverse > * {
  direction: ltr;
}

.service-detail__image {
  aspect-ratio: 4 / 3;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.service-detail__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail__content {
  max-width: 480px;
}

.service-detail__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.service-detail__title {
  margin-bottom: 16px;
}

.service-detail__text {
  color: var(--color-gray-500);
  margin-bottom: 24px;
  line-height: 1.7;
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-detail__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

.service-detail__feature svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-success);
}

/* --- Portfolio Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-gray-100);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

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

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 300ms ease;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.portfolio-item:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__caption {
  color: var(--color-white);
}

.portfolio-item__caption h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 4px;
}

.portfolio-item__caption p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Placeholder state for portfolio items */
.portfolio-item--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: 0.8125rem;
  border: 1px dashed var(--color-gray-300);
  background: var(--color-gray-50);
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.lightbox--active {
  opacity: 1;
  pointer-events: all;
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 10;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
}

.lightbox__caption {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  text-align: center;
  font-size: 0.875rem;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: 6px;
}

.form-label--optional::after {
  content: ' (optional)';
  font-weight: 400;
  color: var(--color-gray-400);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-gray-900);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23737373' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 4px;
}

/* --- File Upload Zone --- */
.upload-zone {
  border: 2px dashed var(--color-gray-300);
  border-radius: var(--radius-md);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-gray-50);
}

.upload-zone:hover,
.upload-zone--dragover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.upload-zone__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--color-gray-400);
}

.upload-zone__text {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  margin-bottom: 4px;
}

.upload-zone__text strong {
  color: var(--color-accent);
}

.upload-zone__hint {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}

.upload-zone__input {
  display: none;
}

/* Uploaded file display */
.uploaded-file {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  margin-top: 12px;
}

.uploaded-file__icon {
  color: var(--color-accent);
}

.uploaded-file__info {
  flex: 1;
}

.uploaded-file__name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-900);
}

.uploaded-file__size {
  font-size: 0.75rem;
  color: var(--color-gray-400);
}

.uploaded-file__remove {
  padding: 4px;
  color: var(--color-gray-400);
  cursor: pointer;
}

.uploaded-file__remove:hover {
  color: var(--color-error);
}

/* --- 3D Viewer --- */
.viewer-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--color-gray-900);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.viewer-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.viewer-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  gap: 12px;
}

.viewer-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.viewer-controls {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
}

.viewer-controls button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 0.875rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.viewer-controls button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.viewer-info {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: white;
  font-size: 0.75rem;
  line-height: 1.6;
  font-family: var(--font-mono);
}

.viewer-info__row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.viewer-info__label {
  color: rgba(255, 255, 255, 0.5);
}

/* --- Turnaround Buttons --- */
.turnaround-btns {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
}

.turnaround-btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  background: transparent;
  color: var(--color-gray-500);
  border: none;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all 200ms ease;
}

.turnaround-btn:hover:not(.turnaround-btn--active) {
  color: var(--color-gray-700);
  background: rgba(255, 255, 255, 0.5);
}

.turnaround-btn--active {
  background: var(--color-white);
  color: var(--color-gray-900);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
}

/* --- Color Buttons --- */
.color-btns {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
}

.color-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-family: inherit;
  background: transparent;
  border: none;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all 200ms ease;
}

.color-btn__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-500);
  transition: color 200ms ease, font-weight 200ms ease;
}

.color-btn__swatch {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-300);
  transition: border-color 200ms ease, transform 200ms ease;
}

.color-btn:hover:not(.color-btn--active) {
  background: rgba(255, 255, 255, 0.5);
}

.color-btn:hover:not(.color-btn--active) .color-btn__label {
  color: var(--color-gray-700);
}

.color-btn--active {
  background: var(--color-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
}

.color-btn--active .color-btn__label {
  color: var(--color-gray-900);
  font-weight: 600;
}

.color-btn--active .color-btn__swatch {
  border-color: var(--color-accent);
  transform: scale(1.1);
}

/* --- Pricing Estimate Panel --- */
.pricing-panel {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 32px;
}

.pricing-panel__title {
  font-size: 1.125rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-gray-200);
}

.pricing-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.pricing-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9375rem;
}

.pricing-row__label {
  color: var(--color-gray-500);
}

.pricing-row__value {
  font-weight: 500;
  color: var(--color-gray-900);
}

.pricing-total {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--color-gray-200);
  font-size: 1.125rem;
  font-weight: 600;
}

.pricing-total__value {
  color: var(--color-gray-900);
}

.pricing-note {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--color-gray-400);
  line-height: 1.5;
}

/* --- Quote Layout (two-column) --- */
.quote-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 40px;
  align-items: start;
}

/* --- Stats Row --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 64px 0;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}

.process-step {
  counter-increment: step;
  position: relative;
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray-400);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.process-step__title {
  font-size: 1rem;
  margin-bottom: 8px;
}

.process-step__text {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* --- CTA Section --- */
.cta-section {
  padding: 96px 0;
  background: var(--color-accent);
  text-align: center;
}

.cta-section h2 {
  color: var(--color-gray-900);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--color-gray-700);
  font-size: 1.125rem;
  margin-bottom: 32px;
}

/* --- Footer --- */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--color-gray-200);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__brand {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
}

.footer__brand span {
  font-weight: 400;
  color: var(--color-gray-400);
  font-size: 0.75rem;
  margin-left: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}

.footer__links {
  display: flex;
  gap: 32px;
}

.footer__link {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-gray-900);
}

/* --- About page --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  aspect-ratio: 4 / 5;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.about-value__number {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gray-400);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}

.about-value__title {
  font-size: 1rem;
  margin-bottom: 8px;
}

.about-value__text {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* --- Team Grid --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}

.team-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.team-card {
  text-align: center;
  transition: transform 200ms ease, box-shadow 200ms ease;
  padding: 16px;
  border-radius: var(--radius-lg);
}

.team-card-link:hover .team-card {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--color-white);
}

.team-card__photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  border: 1px dashed var(--color-gray-300);
  margin-bottom: 16px;
  overflow: hidden;
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 0.8125rem;
  color: var(--color-gray-500);
}

/* --- Contact page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  margin-bottom: 8px;
}

.contact-item__value {
  font-size: 1.125rem;
  color: var(--color-gray-900);
}

.contact-item__value a {
  color: var(--color-gray-900);
  border-bottom: 1px solid var(--color-gray-300);
  transition: border-color var(--transition);
}

.contact-item__value a:hover {
  border-color: var(--color-gray-900);
}

/* --- Toast / Notification --- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 16px 24px;
  background: var(--color-gray-900);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 300ms ease;
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--success {
  background: var(--color-success);
}

.toast--error {
  background: var(--color-error);
}

/* --- Loading Spinner --- */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Materials Table --- */
.materials-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.materials-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-500);
  padding: 12px 16px;
  border-bottom: 2px solid var(--color-gray-200);
}

.materials-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-700);
}

.materials-table tr:hover td {
  background: var(--color-gray-50);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .quote-layout {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding: 120px 0 64px;
    min-height: auto;
  }

  .hero-carousel__img {
    min-width: 300px;
  }

  .hero-carousel__track {
    gap: 12px;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 32px 24px;
    gap: 0;
    border-top: 1px solid var(--color-gray-200);
  }

  .nav__links--open {
    display: flex;
  }

  .nav__link {
    padding: 16px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-gray-100);
  }

  .nav__link--active::after {
    display: none;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: 16px;
  }

  .nav__toggle {
    display: flex;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

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

  .service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-detail--reverse {
    direction: ltr;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .about-values {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer__inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

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

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

/* ============================================
   Finishing Quote Section
   ============================================ */

.finishing-quote-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.finishing-quote-info {
  position: sticky;
  top: calc(var(--nav-height) + 32px);
}

.finishing-services-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.finishing-service-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.finishing-service-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-gray-400);
}

.finishing-service-item strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-900);
  margin-bottom: 2px;
}

.finishing-service-item span {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-gray-500);
  line-height: 1.4;
}

.finishing-quote-form-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 32px;
}

/* Checkbox group */
.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-gray-700);
  cursor: pointer;
  padding: 8px 12px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.checkbox-label:hover {
  border-color: var(--color-gray-300);
  background: var(--color-gray-50);
}

.checkbox-label:has(input:checked) {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* Smaller upload zone for finishing form */
.upload-zone--sm {
  padding: 24px 20px;
}

.upload-zone--sm .upload-zone__text {
  font-size: 0.875rem;
}

.upload-zone--sm .upload-zone__hint {
  font-size: 0.75rem;
}

/* Section divider between print quote and finishing */
.quote-divider {
  text-align: center;
  padding: 48px 0;
  position: relative;
}

.quote-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-gray-200);
}

.quote-divider span {
  position: relative;
  background: var(--color-white);
  padding: 0 24px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .finishing-quote-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .finishing-quote-info {
    position: static;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }
}