/* Kalamari brand stylesheet */

:root {
  --ink: #14171a;
  --ink-2: #333a40;
  --muted: #5a646b;
  --paper: #fafaf7;
  --surface: #ffffff;
  --line: #e6e8e3;
  --blue: #0b8aac;
  --blue-strong: #0a6d89;
  --blue-deep: #095a71;
  --blue-tint: #dcf2f8;
  --blue-band: #f0fafc;
  --coral: #e2603c;
  --coral-deep: #a93f1f;
  --coral-tint: #fbede7;
  --error: #b3261e;
  --radius: 16px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(20, 23, 26, 0.05);
  --shadow-md: 0 14px 34px rgba(20, 23, 26, 0.1);
  --font-heading: "Poppins", "Century Gothic", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --container: 1120px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 96px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--blue-tint);
  color: var(--ink);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.1rem, 1.35rem + 3.4vw, 3.35rem);
}

h2 {
  font-size: clamp(1.6rem, 1.25rem + 1.7vw, 2.3rem);
}

h3 {
  font-size: 1.12rem;
}

p {
  margin: 0;
}

a {
  color: var(--blue-deep);
}

ul {
  margin: 0;
  padding: 0;
}

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

:focus-visible {
  outline: 3px solid rgba(11, 138, 172, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

.section {
  padding-block: clamp(56px, 7vw, 96px);
}

.section-head {
  max-width: 720px;
  display: grid;
  gap: 16px;
  margin-bottom: clamp(32px, 4vw, 52px);
}

.section-head p {
  color: var(--muted);
  font-size: clamp(1rem, 0.97rem + 0.25vw, 1.1rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-deep);
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 8px;
  background: currentColor;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 12px 18px;
  background: var(--ink);
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--blue-strong);
  color: #fff;
}

.btn--primary:hover {
  background: var(--blue-deep);
}

.btn--ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: #cfd4cd;
  background: #f4f5f1;
}

.btn--light {
  background: #fff;
  color: var(--ink);
}

.btn--light:hover {
  background: var(--blue-tint);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--blue-tint);
  color: var(--blue-deep);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.chip--coral {
  background: var(--coral-tint);
  color: var(--coral-deep);
}

.chip--plain {
  background: #eef0eb;
  color: var(--muted);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(20, 23, 26, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.logo-svg {
  height: 30px;
  width: auto;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.site-nav a:hover {
  background: rgba(20, 23, 26, 0.05);
  color: var(--ink);
}

.nav-cta {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
  margin-inline: auto;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(52px, 7vw, 100px) clamp(48px, 6vw, 84px);
}

.hero-mark {
  position: absolute;
  top: -120px;
  right: -140px;
  width: 520px;
  color: var(--blue);
  opacity: 0.06;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 22px;
  justify-items: start;
}

.hero-lead {
  max-width: 36rem;
  color: var(--muted);
  font-size: clamp(1.02rem, 0.98rem + 0.3vw, 1.15rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-note svg {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--blue);
}

.hero-visual {
  position: relative;
  padding: 30px 6px 46px;
}

.hv-main {
  position: relative;
  z-index: 2;
  padding: 26px 26px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hv-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hv-mark {
  width: 24px;
  color: var(--blue);
}

.hv-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.hv-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  list-style: none;
}

.hv-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.hv-list svg {
  flex: none;
  width: 19px;
  height: 19px;
  margin-top: 3px;
  color: var(--blue);
}

.hv-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.hv-small {
  position: absolute;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 17px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  color: var(--ink-2);
  font-size: 0.88rem;
  font-weight: 500;
}

.hv-small svg {
  width: 20px;
  height: 20px;
  color: var(--blue);
}

.hv-small--a {
  top: -6px;
  right: -10px;
}

.hv-small--b {
  left: -14px;
  bottom: 0;
}

.hv-small--b svg {
  color: var(--coral);
}

/* Products */

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(28px, 4vw, 46px);
  background: linear-gradient(135deg, #ffffff 0%, #e6f5fa 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.featured-copy {
  display: grid;
  gap: 16px;
  align-content: start;
  justify-items: start;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.featured-copy p {
  color: var(--ink-2);
  max-width: 34rem;
}

.featured-list {
  display: grid;
  gap: 14px;
  align-content: center;
  list-style: none;
}

.featured-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.featured-list svg {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--blue);
}

.p-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .p-card:hover {
    transform: translateY(-3px);
  }
}

.p-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #d8ded7;
}

.p-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-tint);
  color: var(--blue-deep);
}

.p-icon svg {
  width: 22px;
  height: 22px;
}

.p-icon--solid {
  background: var(--blue);
  color: #fff;
}

.p-card--cta {
  background: var(--blue-tint);
  border-color: rgba(11, 138, 172, 0.18);
}

.p-card--cta:hover {
  border-color: rgba(11, 138, 172, 0.4);
}

.p-card--wide {
  grid-column: span 2;
}

.p-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.p-card .card-foot {
  margin-top: auto;
  padding-top: 6px;
}

.text-link {
  font-weight: 600;
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 2px solid rgba(11, 110, 104, 0.25);
  transition: border-color 0.16s ease;
}

.text-link:hover {
  border-bottom-color: var(--blue-deep);
}

/* About and values */

.about-grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.value-card {
  padding: 26px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 12px;
  align-content: start;
}

.value-index {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--blue-strong);
}

.value-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* Contact */

.contact {
  background: var(--blue-band);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 22px;
  list-style: none;
  margin-top: 8px;
}

.cd-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blue-deep);
}

.cd-value {
  color: var(--ink-2);
  font-size: 0.98rem;
}

.cd-value a {
  font-weight: 600;
}

.form-card {
  padding: clamp(24px, 3vw, 36px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

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

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}

.field-hint {
  font-weight: 400;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d9ddd8;
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(11, 138, 172, 0.16);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"],
.field input[aria-invalid="true"]:focus,
.field textarea[aria-invalid="true"]:focus {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.12);
}

.field-error {
  min-height: 0;
  color: var(--error);
  font-size: 0.84rem;
}

.field-error:empty {
  display: none;
}

.math-field input {
  max-width: 140px;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.88rem;
}

.consent input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--blue-strong);
  flex: none;
}

.consent label {
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.94rem;
}

.form-status--ok {
  color: var(--blue-deep);
  font-weight: 500;
}

.form-status--error {
  color: var(--error);
  font-weight: 500;
}

.form-note {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.82rem;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Footer */

.site-footer {
  background: var(--ink);
  color: #e8eae7;
  padding-block: clamp(48px, 6vw, 76px) 32px;
}

.site-footer .logo-svg {
  height: 30px;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
}

.footer-tagline {
  margin-top: 18px;
  max-width: 30ch;
  color: #a8b0aa;
  font-size: 0.94rem;
}

.footer-col h2 {
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #97a09a;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 11px;
}

.footer-col a {
  color: #d8dcd8;
  font-size: 0.94rem;
  text-decoration: none;
  transition: color 0.16s ease;
}

.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 52px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #97a09a;
  font-size: 0.85rem;
}

/* 404 */

.error-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: clamp(64px, 10vw, 120px);
}

.error-inner {
  display: grid;
  justify-items: center;
  gap: 18px;
  max-width: 34rem;
}

.error-inner .logo-svg {
  height: 34px;
  color: var(--ink);
}

.error-inner .error-code {
  font-family: var(--font-heading);
  font-size: clamp(3.4rem, 8vw, 5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--blue);
  letter-spacing: -0.02em;
}

.error-inner p {
  color: var(--muted);
}

/* Reveal on scroll */

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

html.js .delay-1 {
  transition-delay: 0.08s;
}

html.js .delay-2 {
  transition-delay: 0.16s;
}

html.js .delay-3 {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  html.js [data-reveal],
  html.js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Responsive */

@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-col--contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 880px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    padding: 12px clamp(20px, 4vw, 32px) 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px rgba(20, 23, 26, 0.1);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav a {
    padding: 13px 14px;
    font-size: 1rem;
  }

  .nav-cta {
    display: block;
    margin-top: 14px;
  }

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

  .hero-grid,
  .featured,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    padding: 18px 0 8px;
  }

  .hv-small {
    display: none;
  }

  .hero-mark {
    width: 380px;
    top: -90px;
    right: -130px;
  }

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

@media (max-width: 720px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .p-card--wide {
    grid-column: auto;
  }

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

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

  .footer-col ul {
    gap: 4px;
  }

  .footer-col a {
    display: inline-block;
    padding-block: 6px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .logo-svg {
    height: 26px;
  }

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

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