/* ════════════════════════════════════════════════════════
   sx.boutique — Style Sheet
   CI/CD: sx.company — Roboto Mono Bold + DM Sans + #ec002b
   ════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(3rem, 1rem + 6vw, 7rem);

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

  /* sx.company Brand Colors */
  --red:         #ec002b;
  --red-dark:    #c00020;
  --black:       #111111;
  --white:       #ffffff;
  --gray-100:    #f4f4f4;
  --gray-200:    #e8e8e8;
  --gray-300:    #d0d0d0;
  --gray-500:    #888888;
  --gray-700:    #444444;
  --dark-bg:     #111111;
  --dark-surface:#1a1a1a;

  /* Fonts */
  --font-display: 'Roboto Mono', 'Courier New', monospace;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --content-default: 1100px;
  --content-narrow:  700px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--black);
  background: var(--white);
  line-height: 1.65;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.1; }
p, li { text-wrap: pretty; max-width: 68ch; }

button { cursor: pointer; background: none; border: none; }
a { text-decoration: none; color: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.container-narrow {
  max-width: var(--content-narrow);
}

/* ── Typography Helpers ─────────────────────────────────── */
.label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
  display: block;
  margin-bottom: var(--space-4);
}
.label-red  { color: var(--red); }
.label-red-dark { color: var(--red); }

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-4);
  color: var(--black);
}
.section-sub {
  font-size: var(--text-base);
  color: var(--gray-700);
  margin-bottom: var(--space-12);
  max-width: 52ch;
}

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

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), border-color 180ms var(--ease-out);
  border: 2px solid transparent;
  border-radius: 0;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-ghost:hover {
  background: var(--black);
  color: var(--white);
}

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

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-sm); }
.btn-full { width: 100%; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 200ms var(--ease-out);
}
.site-header.scrolled {
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding-block: var(--space-4);
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--black);
}
.logo-text strong { font-weight: 700; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  transition: color 180ms;
}
.nav-link:hover { color: var(--red); }

.nav-cta { padding: var(--space-2) var(--space-5); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: transform 200ms, opacity 200ms;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6) clamp(var(--space-6), 5vw, var(--space-16));
  border-top: 1px solid var(--gray-200);
  background: var(--white);
}
.mobile-menu.is-open {
  display: flex;
}
.mobile-nav-link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
}

/* ── Sections ─────────────────────────────────────────────── */
.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}
.section-alt {
  background: var(--gray-100);
}
.section-dark {
  background: var(--dark-bg);
  color: var(--white);
}
.section-dark .section-title { color: var(--white); }
.section-dark .section-sub   { color: var(--gray-300); }
.section-dark p               { color: var(--gray-300); }
.section-dark strong          { color: var(--white); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding-block: clamp(var(--space-20), 12vw, var(--space-24));
  border-bottom: 3px solid var(--red);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.95;
  margin-bottom: var(--space-8);
  color: var(--black);
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--gray-700);
  margin-bottom: var(--space-10);
  max-width: 52ch;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

/* KPI strip */
.kpi-strip {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--red);
}
.kpi {
  flex: 1 1 160px;
  padding: var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.kpi + .kpi { border-left: 1px solid var(--gray-200); }
.kpi-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}
.kpi-label {
  font-size: var(--text-xs);
  color: var(--gray-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.kpi-divider { display: none; }

/* ── Services Grid ────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid transparent;
  padding: var(--space-8);
  transition: border-color 200ms, box-shadow 200ms;
}
.service-card:hover {
  border-top-color: var(--red);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-5);
}
.service-tag {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--red);
}
.service-price {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: 0.04em;
}

.service-icon { margin-bottom: var(--space-4); }

.service-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--black);
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--gray-700);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.service-tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.service-tools li {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 2px var(--space-2);
  max-width: none;
}

/* Extras row */
.extras-row {
  border-top: 1px solid var(--gray-300);
  padding-top: var(--space-8);
}
.extras-row .label { margin-bottom: var(--space-4); }
.extras-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.extra-chip {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1.5px solid var(--black);
  padding: var(--space-2) var(--space-4);
  color: var(--black);
  transition: background 180ms, color 180ms;
}
.extra-chip:hover { background: var(--black); color: var(--white); }

/* ── Process ─────────────────────────────────────────────── */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.process-step {
  flex: 1 1 180px;
  padding: var(--space-8);
  background: var(--gray-100);
  border-top: 3px solid var(--red);
}

.step-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--red);
  opacity: 0.25;
  display: block;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--gray-700);
  max-width: 30ch;
}

.process-arrow {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--red);
  align-self: center;
  flex-shrink: 0;
  margin-top: var(--space-4);
}

/* ── Pricing ─────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
}
.pricing-featured {
  border: 2px solid var(--red);
  background: var(--white);
}
.pricing-badge {
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-1) var(--space-2);
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--red);
  margin-top: var(--space-5);
}
.pricing-featured .pricing-tier { margin-top: var(--space-8); }

.pricing-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--black);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}
.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--black);
  line-height: 1;
}
.price-period {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.pricing-features li {
  font-size: var(--text-sm);
  color: var(--gray-700);
  padding-left: var(--space-5);
  position: relative;
  max-width: none;
}
.pricing-features li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}

.pricing-note {
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-align: center;
  max-width: none;
}

/* ── Customers ───────────────────────────────────────────── */
.customers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}

.customer-item {
  background: var(--white);
  padding: var(--space-8);
  transition: background 200ms;
}
.customer-item:hover { background: var(--gray-100); }

.customer-tag {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: var(--space-3);
}

.customer-item p {
  font-size: var(--text-sm);
  color: var(--gray-700);
  line-height: 1.6;
}

/* ── About / Compare ─────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.about-title { color: var(--white); }
.about-cta { align-self: flex-start; margin-top: var(--space-4); }

.compare-table {
  border: 1px solid rgba(255,255,255,0.12);
}
.compare-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.compare-row:last-child { border-bottom: none; }

.compare-header {
  background: rgba(255,255,255,0.05);
}
.compare-col-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  padding: var(--space-3) var(--space-4);
}
.compare-col-label:first-child { padding-left: var(--space-4); }

.compare-attr {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  padding: var(--space-4);
  letter-spacing: 0.04em;
}
.compare-val {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  padding: var(--space-4) var(--space-3);
  border-left: 1px solid rgba(255,255,255,0.06);
}
.compare-best {
  color: var(--red);
  font-weight: 700;
  font-family: var(--font-display);
}

/* ── Contact Form ─────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-700);
}
.form-input {
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--gray-300);
  background: var(--white);
  color: var(--black);
  outline: none;
  border-radius: 0;
  transition: border-color 180ms;
  appearance: none;
}
.form-input:focus { border-color: var(--red); }
.form-input::placeholder { color: var(--gray-300); }
.form-textarea { resize: vertical; min-height: 100px; }

.form-note {
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-align: center;
  max-width: none;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--dark-bg);
  color: var(--white);
  padding-block: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-logo .logo-text { color: var(--white); }
.footer-tagline {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-4);
  line-height: 1.4;
  max-width: none;
}
.footer-meta {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  margin-top: var(--space-3);
  line-height: 1.6;
  max-width: none;
}

.footer-col { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-2);
}
.footer-link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color 180ms;
  max-width: none;
}
.footer-link:hover { color: var(--red); }
.footer-address {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
  max-width: none;
  margin-top: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  max-width: none;
}
.footer-legal {
  display: flex;
  gap: var(--space-6);
}
.footer-link-sm {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  transition: color 180ms;
}
.footer-link-sm:hover { color: var(--white); }

/* ── Scroll Reveal ────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ── Mobile ───────────────────────────────────────────────── */
@media (max-width: 860px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }

  .process-steps { flex-direction: column; }
  .process-arrow {
    transform: rotate(90deg);
    align-self: flex-start;
    margin-left: var(--space-8);
    margin-top: 0;
  }
}

@media (max-width: 600px) {
  .kpi { flex: 1 1 120px; }
  .kpi + .kpi { border-left: none; border-top: 1px solid var(--gray-200); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .pricing-grid { grid-template-columns: 1fr; }
}