/* NF Assistant — mobile-first, red premium theme */

:root {
  --red-600: #c41e2a;
  --red-500: #dc2626;
  --red-400: #ef4444;
  --red-700: #991b1b;
  --red-900: #7f1d1d;
  --charcoal: #1a1a1f;
  --charcoal-soft: #25252c;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
  --shadow-red: 0 12px 40px rgba(220, 38, 38, 0.28);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --header-h: 72px;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-display: "Outfit", var(--font-sans);
  --transition: 0.22s ease;
  --max-w: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

#main {
  position: relative;
  z-index: 0;
}

html.menu-open #main {
  pointer-events: none;
}

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

a {
  color: var(--red-600);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--red-700);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--red-400);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--charcoal);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max-w));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: color-mix(in srgb, var(--white) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

/* Ανοιχτό mobile μενού: πλήρες opaque layer + ψηλό z-index (αποφυγή «διαφάνειας» από backdrop-filter / WebKit stacking) */
.site-header.is-open {
  z-index: 10000;
  background: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.header-inner {
  width: min(100% - 1.5rem, var(--max-w));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  white-space: nowrap;
}

.logo:hover {
  color: var(--red-600);
}

.logo-footer {
  color: var(--white);
  font-size: 1.35rem;
}

.logo-footer:hover {
  color: var(--gray-200);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  cursor: pointer;
  z-index: 901;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.site-header.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: var(--header-h);
  z-index: 10001;
  background-color: #ffffff;
  background-image: linear-gradient(#ffffff, #ffffff);
  isolation: isolate;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  padding: 1.5rem;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0));
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--transition), visibility var(--transition);
  border-top: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  pointer-events: auto;
}

.site-header.is-open .site-nav {
  transform: translateX(0);
  visibility: visible;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-list a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--charcoal);
  font-weight: 500;
}

.nav-list a:hover {
  background: var(--gray-100);
  color: var(--red-600);
}

.btn-nav-cta {
  margin-top: auto;
  text-align: center;
}

@media (min-width: 880px) {
  .site-header.is-open {
    z-index: 900;
    background: color-mix(in srgb, var(--white) 92%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    inset: auto;
    left: auto;
    right: auto;
    bottom: auto;
    top: auto;
    z-index: auto;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    transform: none;
    visibility: visible;
    background: transparent;
    background-image: none;
    isolation: auto;
    border: none;
    box-shadow: none;
    overflow: visible;
    -webkit-overflow-scrolling: auto;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.15rem;
  }

  .nav-list a {
    padding: 0.5rem 0.85rem;
    font-size: 0.95rem;
  }

  .btn-nav-cta {
    margin-top: 0;
    margin-left: 0.75rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  max-width: 100%;
  min-width: 0;
  text-align: center;
  overflow-wrap: break-word;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--red-500), var(--red-700));
  color: var(--white);
  border-color: transparent;
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  color: var(--white);
  box-shadow: 0 14px 44px rgba(220, 38, 38, 0.35);
  filter: brightness(1.05);
}

.btn-outline {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--gray-200);
}

.btn-outline:hover {
  border-color: var(--red-400);
  color: var(--red-600);
  background: color-mix(in srgb, var(--red-500) 6%, var(--white));
}

.btn-lg {
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-light {
  background: var(--white);
  color: var(--red-700);
  border-color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-light:hover {
  color: var(--red-900);
  filter: brightness(1.02);
}

.btn-ghost-light {
  background: transparent;
  color: var(--white);
  border-color: color-mix(in srgb, var(--white) 45%, transparent);
}

.btn-ghost-light:hover {
  background: color-mix(in srgb, var(--white) 12%, transparent);
  color: var(--white);
}

/* Hero */
.hero {
  padding: 2.5rem 0 3.5rem;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 55%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 1rem 0 2rem;
  }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red-600);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.15rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: var(--charcoal);
}

.hero-lead {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 36ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-badges {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
}

.hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--charcoal-soft);
  padding: 0.45rem 0.85rem;
  background: var(--white);
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.hero-badges i {
  color: var(--red-500);
}

/* Hero visual card */
.hero-visual {
  justify-self: stretch;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  background: linear-gradient(145deg, var(--charcoal) 0%, var(--charcoal-soft) 100%);
  color: var(--gray-100);
  border: 1px solid color-mix(in srgb, var(--white) 10%, transparent);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-card-glow {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.hero-card-header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red-400);
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5);
  animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.45);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(239, 68, 68, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.hero-card-body {
  position: relative;
}

.hero-stat {
  margin-bottom: 1.25rem;
}

.hero-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--gray-400);
}

.hero-mini-rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hero-mini-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--gray-400);
  background: color-mix(in srgb, var(--white) 5%, transparent);
}

.hero-mini-row i {
  width: 1.1rem;
  text-align: center;
  color: var(--gray-500);
}

.hero-mini-row.active {
  color: var(--white);
  background: color-mix(in srgb, var(--red-500) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--red-400) 40%, transparent);
}

.hero-mini-row.active i {
  color: var(--red-400);
}

.hero-card-footnote {
  position: relative;
  margin: 1.25rem 0 0;
  font-size: 0.7rem;
  color: var(--gray-500);
  line-height: 1.4;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto 0;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .section-header {
    margin-inline: auto;
    margin-bottom: 3rem;
  }
}

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red-600);
  margin: 0 0 0.5rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: var(--charcoal);
}

.section-intro {
  margin: 0;
  color: var(--gray-500);
  font-size: 1.05rem;
}

/* Services */
.services {
  background: var(--white);
}

.service-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.service-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: color-mix(in srgb, var(--red-500) 35%, var(--gray-200));
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--red-500), var(--red-700));
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-red);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--charcoal);
}

.service-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--gray-500);
}

/* Why us */
.why-us {
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.why-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.why-item {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.why-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--red-400);
}

.why-item i {
  font-size: 1.35rem;
  color: var(--red-500);
  margin-bottom: 0.75rem;
  display: block;
}

.why-item h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.why-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* How it works */
.how-it-works {
  background: var(--white);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  counter-reset: step;
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.step {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 1.5rem;
  padding-top: 3.25rem;
  border-radius: var(--radius-lg);
  background: var(--charcoal);
  color: var(--gray-100);
  border: 1px solid color-mix(in srgb, var(--white) 12%, transparent);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.step::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--red-600) 25%, transparent), transparent 55%);
  pointer-events: none;
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-num {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  border-radius: 50%;
  background: var(--red-500);
  color: var(--white);
  z-index: 1;
}

.step h3 {
  position: relative;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--white);
}

.step p {
  position: relative;
  margin: 0;
  font-size: 0.95rem;
  color: var(--gray-400);
}

/* Coverage */
.coverage {
  background: var(--gray-100);
}

.coverage-block {
  max-width: 720px;
  margin-inline: auto;
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: var(--white);
  border: 1px dashed var(--gray-400);
  box-shadow: var(--shadow-sm);
}

.coverage-block-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--charcoal);
}

.coverage-block-text {
  margin: 0 0 1.25rem;
  color: var(--gray-500);
}

.coverage-placeholder-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.coverage-placeholder-tags li {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--gray-500);
  border: 1px solid var(--gray-200);
}

/* Emergency CTA */
.emergency-cta {
  padding: 3rem 0;
  background: linear-gradient(135deg, var(--red-700) 0%, var(--red-600) 40%, var(--red-900) 100%);
  color: var(--white);
}

.emergency-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .emergency-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
}

.emergency-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.emergency-copy p {
  margin: 0;
  max-width: 42ch;
  opacity: 0.95;
  font-size: 1.02rem;
}

.emergency-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  min-width: 0;
}

.emergency-actions .btn {
  width: 100%;
  white-space: normal;
}

@media (min-width: 768px) {
  .emergency-actions {
    width: auto;
    align-items: stretch;
    min-width: 260px;
  }
}

/* Contact */
.contact {
  padding-bottom: 4rem;
}

.contact-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    align-items: start;
  }
}

.contact-lead {
  color: var(--gray-500);
  margin: 0 0 1.5rem;
}

.contact-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-channels li {
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  margin-bottom: 0.25rem;
}

.contact-channels a {
  font-weight: 600;
  color: var(--charcoal);
}

.contact-channels a:hover {
  color: var(--red-600);
}

.contact-form-wrap {
  position: relative;
}

.contact-form,
.form-success {
  padding: 1.75rem;
  border-radius: var(--radius-xl);
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.form-api-error {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--red-700);
  background: color-mix(in srgb, var(--red-500) 10%, var(--white));
  border: 1px solid color-mix(in srgb, var(--red-500) 35%, var(--gray-200));
  border-radius: var(--radius-md);
  white-space: pre-wrap;
  word-break: break-word;
}

.form-api-error[hidden] {
  display: none !important;
}

.form-success {
  display: none;
  align-items: flex-start;
  gap: 1rem;
  border-color: color-mix(in srgb, var(--red-500) 25%, var(--gray-200));
  background: linear-gradient(135deg, color-mix(in srgb, var(--red-500) 8%, var(--white)), var(--white));
}

.form-success.is-visible {
  display: flex;
}

.form-success i {
  font-size: 1.75rem;
  color: var(--red-600);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.form-success p {
  margin: 0;
  color: var(--charcoal-soft);
}

.contact-form.is-hidden {
  display: none;
}

.form-row.two {
  display: grid;
  gap: 1rem;
}

@media (min-width: 560px) {
  .form-row.two {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--charcoal);
}

.req {
  color: var(--red-500);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--gray-400);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--red-500);
  background: var(--white);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--red-500) 22%, transparent);
}

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

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--red-500);
}

.field-error {
  display: block;
  min-height: 1.25rem;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--red-700);
}

/* Visually hidden (screen reader + aria-live captions) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Gallery carousel */
.section-gallery {
  padding-top: 2.5rem;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-100) 100%);
}

.carousel {
  max-width: 920px;
  margin-inline: auto;
  outline: none;
}

.carousel:focus-visible {
  outline: 3px solid var(--red-400);
  outline-offset: 6px;
  border-radius: var(--radius-lg);
}

.carousel-viewport {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--charcoal);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
  touch-action: pan-y pinch-zoom;
}

.carousel-track {
  display: flex;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
}

.carousel-figure {
  margin: 0;
  height: 100%;
  width: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--charcoal);
  background: color-mix(in srgb, var(--white) 92%, transparent);
  box-shadow: var(--shadow-md);
  transform: translateY(-50%);
  transition: background var(--transition), color var(--transition), transform 0.15s ease;
}

.carousel-arrow:hover {
  background: var(--white);
  color: var(--red-600);
}

.carousel-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-arrow--prev {
  left: 0.65rem;
}

.carousel-arrow--next {
  right: 0.65rem;
}

@media (min-width: 640px) {
  .carousel-arrow--prev {
    left: 1rem;
  }

  .carousel-arrow--next {
    right: 1rem;
  }
}

.carousel-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  background: var(--gray-400);
  transition: background var(--transition), transform var(--transition);
}

.carousel-dot:hover {
  background: var(--gray-500);
}

.carousel-dot.is-active {
  background: var(--red-500);
  transform: scale(1.15);
}

.carousel-caption {
  margin: 0.85rem 0 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.45;
  min-height: 2.75em;
}

.carousel-note {
  margin: 0.65rem 0 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray-400);
  line-height: 1.4;
}

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: var(--gray-400);
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
  }
}

.footer-brand p {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  max-width: 32ch;
  line-height: 1.55;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin: 0 0 1rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--gray-400);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid color-mix(in srgb, var(--white) 10%, transparent);
  padding: 1.25rem 0;
}

.footer-bottom-inner {
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.reveal-delay {
  transition-delay: 0.08s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-delay {
    transition: none;
  }

  .carousel-track {
    transition: none;
  }

  .carousel-arrow:active {
    transform: translateY(-50%);
  }

  .carousel-dot.is-active {
    transform: none;
  }
}