/* ============================================
   LAYOUT PRIMITIVES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-head {
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head .eyebrow {
  margin-bottom: var(--space-4);
}
.section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}
.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 620px;
  line-height: 1.55;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}
.btn-lg {
  padding: 0.95rem 1.7rem;
  font-size: var(--text-base);
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-text);
  background: var(--color-surface-offset);
}

/* On hero (over dark image) */
.hero .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.hero .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-4) 0;
  transition:
    background var(--transition-interactive),
    backdrop-filter var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: color-mix(in oklab, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-divider);
}

/* Initial state — over dark hero image: white text */
.site-header:not(.is-scrolled) {
  color: #fff;
}
.site-header:not(.is-scrolled) .brand-mark,
.site-header:not(.is-scrolled) .primary-nav a,
.site-header:not(.is-scrolled) .menu-toggle span {
  color: #fff;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.brand-logo {
  position: relative;
  display: inline-block;
  height: 48px;
}
.brand-logo-img {
  height: 100%;
  width: auto;
  display: block;
}
.brand-logo-light {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-interactive);
}
/* Show white logo when header is over hero (not scrolled) */
.site-header:not(.is-scrolled) .brand-logo-light {
  opacity: 1;
}
.site-header:not(.is-scrolled) .brand-logo-dark {
  opacity: 0;
}
.brand-logo-dark {
  transition: opacity var(--transition-interactive);
}
/* Dark mode: when scrolled, the surface is dark — use white logo */
[data-theme='dark'] .site-header.is-scrolled .brand-logo-dark {
  opacity: 0;
}
[data-theme='dark'] .site-header.is-scrolled .brand-logo-light {
  opacity: 1;
}
@media (max-width: 520px) {
  .brand-logo {
    height: 38px;
  }
}

.primary-nav {
  display: flex;
  gap: var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
}
.primary-nav a {
  position: relative;
  padding: var(--space-2) 0;
}
.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--color-accent);
  transition: width var(--transition-interactive);
}
.primary-nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: currentColor;
  border: 1px solid transparent;
}
.theme-toggle:hover {
  background: color-mix(in oklab, currentColor 10%, transparent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-interactive), opacity var(--transition-interactive);
}
.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6) clamp(1.25rem, 4vw, 2.5rem) var(--space-8);
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
}
.mobile-nav a {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-base);
  font-weight: 500;
}
.mobile-nav a.btn {
  border-bottom: none;
  margin-top: var(--space-3);
}

@media (max-width: 880px) {
  .primary-nav,
  .header-cta {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .mobile-nav.is-open {
    display: flex;
  }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: clamp(620px, 92vh, 880px);
  display: flex;
  align-items: flex-end;
  padding-block: clamp(7rem, 18vh, 12rem) clamp(3rem, 6vw, 5rem);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(8, 12, 22, 0.78) 0%, rgba(8, 12, 22, 0.55) 40%, rgba(8, 12, 22, 0.92) 100%),
    linear-gradient(90deg, rgba(8, 12, 22, 0.78) 0%, rgba(8, 12, 22, 0.25) 75%);
}

.hero-content {
  max-width: 1100px;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.45);
}
.hero .eyebrow {
  display: inline-block;
  color: #ffd6b3;
  margin-bottom: var(--space-5);
  font-weight: 700;
  background: rgba(8, 12, 22, 0.55);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 214, 179, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-title {
  font-size: var(--text-3xl);
  letter-spacing: -0.025em;
  font-weight: 500;
  max-width: 18ch;
  margin-bottom: var(--space-6);
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
  color: #ffd6b3;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.7), 0 1px 4px rgba(0, 0, 0, 0.5);
}
.hero-lede {
  font-size: var(--text-lg);
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.96);
  margin-bottom: var(--space-8);
  line-height: 1.55;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
.hero-stats {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  flex-wrap: wrap;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.32);
  max-width: 720px;
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}
.stat-label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}

/* ============================================
   VALUE STRIP
   ============================================ */
.value-strip {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding-block: clamp(3rem, 6vw, 5rem);
}
[data-theme='dark'] .value-strip {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(2rem, 4vw, 3rem);
}
.value-item h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: 0;
}
.value-num {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.value-item p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
  max-width: 32ch;
}
[data-theme='dark'] .value-item p {
  color: var(--color-text-muted);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding-block: clamp(4rem, 9vw, 8rem);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
}
@media (max-width: 760px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.service-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
}
.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
}
.service-card:hover .service-media img {
  transform: scale(1.04);
}
.service-num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-accent);
  font-size: 0.95rem;
  display: inline-block;
  margin-bottom: var(--space-2);
}
.service-body h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}
.service-body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  max-width: 56ch;
}
.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}
.service-list li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-text);
  list-style: none;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 1px;
  background: var(--color-accent);
}

/* ============================================
   PROJECTS
   ============================================ */
.projects {
  padding-block: clamp(4rem, 9vw, 8rem);
  background: var(--color-surface-2);
  border-block: 1px solid var(--color-divider);
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2rem);
}
.project-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}
.project-card--feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
}
@media (max-width: 880px) {
  .project-grid {
    grid-template-columns: 1fr 1fr;
  }
  .project-card--feature {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .project-grid {
    grid-template-columns: 1fr;
  }
}
.project-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.project-card--feature .project-media {
  aspect-ratio: auto;
  min-height: 100%;
}
.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
}
.project-card:hover .project-media img {
  transform: scale(1.04);
}
.project-meta {
  padding: clamp(1.25rem, 2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.project-tag {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}
.project-meta h3 {
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}
.project-card--feature .project-meta h3 {
  font-size: var(--text-xl);
}
.project-meta p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.project-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.project-stats div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.project-stats dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.project-stats dd {
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding-block: clamp(4rem, 9vw, 8rem);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 880px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}
.about-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
}
.about-media::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-divider);
  border-radius: inherit;
  pointer-events: none;
}
.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-copy .eyebrow {
  margin-bottom: var(--space-4);
}
.about-copy p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 58ch;
}
.about-creds {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.about-creds > div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.cred-label {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.cred-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================
   PROCESS
   ============================================ */
.process {
  padding-block: clamp(4rem, 9vw, 8rem);
  background: var(--color-surface-2);
  border-block: 1px solid var(--color-divider);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  counter-reset: step;
}
@media (max-width: 880px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}
.process-steps li {
  position: relative;
  padding-top: var(--space-5);
  border-top: 2px solid var(--color-primary);
}
[data-theme='dark'] .process-steps li {
  border-top-color: var(--color-accent);
}
.step-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: var(--space-3);
}
.process-steps h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: 0;
}
.process-steps p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding-block: clamp(4rem, 9vw, 8rem);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
}
@media (max-width: 880px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
.contact-copy .eyebrow {
  margin-bottom: var(--space-4);
}
.contact-copy p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 50ch;
}
.contact-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-points li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  align-items: baseline;
}
.contact-points li:last-child {
  border-bottom: 1px solid var(--color-divider);
}
.contact-points strong {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}
.contact-points a {
  color: var(--color-text);
  font-weight: 500;
}
.contact-points a:hover {
  color: var(--color-accent);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 520px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field > span {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-accent) 20%, transparent);
}
.field textarea {
  resize: vertical;
  font-family: inherit;
}
.form-submit {
  align-self: flex-start;
}
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.form-success {
  background: color-mix(in oklab, var(--color-accent) 12%, transparent);
  border: 1px solid var(--color-accent);
  color: var(--color-accent-hover);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}
.form-error {
  background: color-mix(in oklab, #c9302c 10%, transparent);
  border: 1px solid color-mix(in oklab, #c9302c 60%, transparent);
  color: #c9302c;
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}
.form-error a {
  color: inherit;
  text-decoration: underline;
}

/* Plan upload field */
.plan-field .field-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.dropzone {
  display: block;
  position: relative;
  border: 1.5px dashed color-mix(in oklab, var(--color-text-muted) 45%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-surface-alt) 60%, transparent);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
  text-align: center;
}
.dropzone:hover,
.dropzone:focus-within {
  border-color: var(--color-accent);
  background: color-mix(in oklab, var(--color-accent) 6%, var(--color-surface-alt));
}
.dropzone.is-dragging {
  border-color: var(--color-accent);
  background: color-mix(in oklab, var(--color-accent) 10%, var(--color-surface-alt));
  transform: scale(1.005);
}
.dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
.dropzone-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.dropzone-title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}
.dropzone-hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.02em;
}
.file-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.file-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid color-mix(in oklab, var(--color-text-muted) 18%, transparent);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}
.file-list .file-icon {
  flex-shrink: 0;
  color: var(--color-accent);
}
.file-list .file-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.file-list .file-name {
  font-weight: 500;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-list .file-size {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.file-list .file-remove {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid color-mix(in oklab, var(--color-text-muted) 25%, transparent);
  color: var(--color-text-muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.file-list .file-remove:hover {
  color: #c9302c;
  border-color: #c9302c;
}
.field-error {
  font-size: var(--text-xs);
  color: #c9302c;
  margin-top: var(--space-2);
}
.form-submit[disabled] {
  opacity: 0.7;
  cursor: progress;
}
.form-submit .submit-label::after {
  content: '';
}
.form-submit.is-sending .submit-label::after {
  content: '… sending';
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding-block: clamp(3rem, 6vw, 5rem) var(--space-6);
}
[data-theme='dark'] .site-footer {
  background: #06080d;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
@media (max-width: 880px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: var(--space-5);
  display: block;
}
.footer-tag {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-sm);
  max-width: 32ch;
  margin-bottom: var(--space-4);
}
.footer-license {
  color: rgba(255, 255, 255, 0.45);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-col a,
.footer-col li {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
}
.footer-col a:hover {
  color: var(--color-accent);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   REVEAL ON SCROLL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}