/* Smart Shift Systems — monochrome mixed theme */

:root {
  --ink: #0a0a0a;
  --ink-soft: #141414;
  --white: #ffffff;
  --gray-50: #f7f7f7;
  --gray-100: #efefef;
  --gray-200: #e2e2e2;
  --gray-300: #c8c8c8;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #3a3a3a;
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --nav-h: 4.25rem;
  --radius: 0.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  font-weight: 600;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
}

h2 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
  color: var(--gray-600);
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.btn-primary:hover {
  background: var(--gray-100);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.btn-dark:hover {
  background: var(--ink-soft);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--gray-300);
}

.btn-outline:hover {
  border-color: var(--ink);
  background: var(--gray-50);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--gray-600);
  padding-inline: 0.75rem;
}

.btn-ghost:hover {
  color: var(--ink);
  transform: none;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* —— Header / Nav —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 10, 0.9);
}

.nav {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  z-index: 2;
}

.nav-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.25rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0;
  transition: color 0.2s var(--ease);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--white);
}

.nav-link-cta {
  margin-left: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  color: var(--white);
}

.nav-link-cta:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  z-index: 2;
}

.nav-toggle-bar {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.site-header.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) 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(-7px) rotate(-45deg);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 3.25rem) 0 3.5rem;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.08) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, black 20%, transparent 75%);
  pointer-events: none;
}

.hero-grid-line {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr auto;
  gap: 2.5rem 3.5rem;
  align-items: center;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 0.85rem;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  opacity: 0;
  transform: translateY(16px);
  animation: hero-in 0.8s var(--ease) 0.12s forwards;
}

.hero-lead {
  max-width: 34rem;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 0;
  opacity: 0;
  transform: translateY(16px);
  animation: hero-in 0.8s var(--ease) 0.24s forwards;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  min-width: 11.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: hero-in 0.8s var(--ease) 0.36s forwards;
}

.hero-cta .btn {
  width: 100%;
}

@keyframes hero-in {
  to {
    opacity: 1;
    transform: none;
  }
}

/* —— Page heroes (inner) —— */
.page-hero {
  background: var(--ink);
  color: var(--white);
  padding: calc(var(--nav-h) + 3.5rem) 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.page-hero .hero-bg {
  opacity: 0.7;
}

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

.page-hero h1 {
  color: var(--white);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 36rem;
  font-size: 1.1rem;
  margin: 0;
}

/* —— Sections —— */
.section {
  padding: 5.5rem 0;
}

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

.section-header {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.section-header p {
  font-size: 1.05rem;
}

.section-dark {
  background: var(--ink);
  color: var(--white);
  padding: 5rem 0;
}

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

.section-dark p {
  color: rgba(255, 255, 255, 0.65);
}

/* —— Cards / grids —— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 1.75rem;
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--gray-500);
  box-shadow: var(--shadow-soft);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.1rem;
  color: var(--ink);
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.98rem;
}

.card ul {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.card li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.4rem;
  color: var(--gray-600);
  font-size: 0.95rem;
}

.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ink);
}

/* —— Pricing —— */
.pricing-section + .pricing-section {
  border-top: 1px solid var(--gray-200);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.pricing-grid.is-single {
  grid-template-columns: minmax(0, 36rem);
  justify-content: center;
}

.pricing-card {
  position: relative;
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 1.75rem;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.pricing-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 0.25rem 0.55rem;
  margin-bottom: 1rem;
  border-radius: 0.25rem;
}

.pricing-card h3 {
  margin-bottom: 0.75rem;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-display);
}

.price .amount {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.price .period {
  color: var(--gray-500);
  font-size: 0.95rem;
}

.pricing-features {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  flex: 1;
}

.pricing-features li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin-bottom: 0.65rem;
  color: var(--gray-600);
  font-size: 0.95rem;
}

.pricing-features li svg {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.15rem;
  color: var(--ink);
}

.pricing-card .btn {
  width: 100%;
}

/* —— CTA / Contact —— */
.cta-band .cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-band h2 {
  max-width: 28rem;
  margin: 0 0 0.75rem;
}

.cta-band p {
  max-width: 32rem;
  margin: 0;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border: 1px solid var(--gray-200);
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius);
  min-width: 14rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.contact-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.contact-card svg {
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
}

.contact-card span {
  font-weight: 500;
  color: var(--ink);
}

/* —— Footer —— */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding: 3.5rem 0 1.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.footer-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.footer-title {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.footer-tagline {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

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

.footer-bottom {
  padding-top: 1.25rem;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* —— Wizard —— */
.wizard {
  max-width: 720px;
  margin: 0 auto;
}

.wizard-progress {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.wizard-progress-step {
  flex: 1;
  height: 3px;
  background: var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
}

.wizard-progress-step span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--ink);
  transition: width 0.35s var(--ease);
}

.wizard-progress-step.is-done span,
.wizard-progress-step.is-active span {
  width: 100%;
}

.wizard-progress-step.is-active span {
  width: 55%;
}

.wizard-step {
  display: none;
  animation: step-in 0.4s var(--ease);
}

.wizard-step.is-active {
  display: block;
}

@keyframes step-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.wizard-step-header {
  margin-bottom: 1.75rem;
}

.wizard-step-header p {
  margin: 0;
}

.service-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.service-pick {
  appearance: none;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.15rem 1rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 0.95rem;
  color: var(--ink);
}

.service-pick:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.service-pick.is-selected {
  border-color: var(--ink);
  background: var(--gray-50);
}

.service-pick svg {
  width: 1.5rem;
  height: 1.5rem;
}

.form-block {
  margin-bottom: 2rem;
}

.form-block h3 {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-700);
}

.form-field .req {
  color: var(--ink);
}

.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 0.75rem 0.85rem;
  background: var(--white);
  transition: border-color 0.2s var(--ease);
}

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

.form-field textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-field.is-error input,
.form-field.is-error select,
.form-field.is-error textarea {
  border-color: #7a1f1f;
}

.field-error {
  font-size: 0.8rem;
  color: #7a1f1f;
  min-height: 1.1em;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem 1rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--gray-700);
}

.check-item input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--ink);
}

.service-fields[hidden] {
  display: none !important;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.wizard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

.wizard-actions-right {
  display: flex;
  gap: 0.75rem;
  margin-left: auto;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: #7a1f1f;
  min-height: 1.25em;
}

.success-panel {
  text-align: center;
  padding: 2rem 1rem 1rem;
}

.success-panel svg {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1.25rem;
}

.success-panel h2 {
  margin-bottom: 0.75rem;
}

.success-panel p {
  max-width: 28rem;
  margin: 0 auto 1.75rem;
}

/* —— Scroll reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }

/* —— Responsive —— */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero-cta {
    flex-direction: row;
    flex-wrap: wrap;
    min-width: 0;
  }

  .hero-cta .btn {
    width: auto;
  }

  .card-grid,
  .card-grid-3,
  .pricing-grid,
  .service-picker {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(10, 10, 10, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.3s var(--ease);
  }

  .site-header.is-open .nav-menu {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-link-cta {
    margin: 0.85rem 0 0;
    text-align: center;
    border-bottom: 0;
  }

  .card-grid,
  .card-grid-3,
  .pricing-grid,
  .service-picker,
  .form-grid,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding: calc(var(--nav-h) + 2.5rem) 0 2.75rem;
  }
}

@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;
    transform: none;
  }

  .hero h1,
  .hero-lead,
  .hero-cta {
    opacity: 1;
    transform: none;
    animation: none;
  }
}