/* ---------- variables & reset ---------- */
:root {
  --bg: #ffffff;
  --bg-alt: #f4f3f1;
  --card: #ffffff;
  --card-hover: #fafaf9;
  --border: #e1dfda;
  --text: #16140f;
  --muted: #666460;
  --accent: #e8392c;
  --accent-2: #c72e22;
  --radius: 14px;
  --header-h: 76px;
  --container: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, p, ul { margin: 0; }

ul { padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  scroll-margin-top: var(--header-h);
  padding: 96px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn-accent {
  background: var(--accent);
  color: #ffffff;
}

.btn-accent:hover { background: var(--accent-2); }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--accent); }

/* ---------- reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.55rem;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.logo-mark {
  color: var(--accent);
  font-weight: 800;
}

.footer-inner .logo-mark { font-weight: 700; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav a:not(.nav-cta):hover { color: var(--text); }

.nav-cta { margin-left: 8px; padding: 10px 20px; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding-top: 120px;
  padding-bottom: 120px;
  overflow: hidden;
}

.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.hero-inner { max-width: 640px; }

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-role {
  position: relative;
  display: inline-block;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--muted);
  margin-top: 10px;
}

.underline-svg {
  width: 100%;
  height: 14px;
  margin-top: -4px;
}

.underline-svg path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 320;
  stroke-dashoffset: 320;
  animation: draw 1.4s ease 0.4s forwards;
}

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

.hero-text {
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 480px;
  text-wrap: pretty;
}

.about p { text-wrap: pretty; }

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.hero-tux {
  position: relative;
  z-index: 2;
  width: 300px;
  height: 300px;
  max-width: none;
  flex-shrink: 0;
  opacity: 0.92;
}

.hero-tux-lapel { fill: var(--text); }
.hero-tux-bowtie { fill: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .underline-svg path { animation: none; stroke-dashoffset: 0; }
  html { scroll-behavior: auto; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .service-icon path, .service-icon rect, .service-icon ellipse, .service-icon g,
  .icon-fix-wiggle { transition: none; animation: none; }
}

/* ---------- about ---------- */
.about { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.about-inner { max-width: 760px; }

.about h2 { font-size: 1.9rem; margin-bottom: 22px; }

.about p { color: var(--muted); font-size: 1.05rem; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.badges li {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  font-size: 0.85rem;
  color: var(--text);
}

.badges-stack {
  margin-top: 12px;
}

.badges-stack li {
  padding: 6px 13px;
  font-size: 0.8rem;
  color: var(--muted);
  border-color: transparent;
  background: var(--card);
}

/* ---------- services ---------- */
.services h2 { font-size: 1.9rem; margin-bottom: 40px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.service-icon {
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-icon path,
.service-icon rect,
.service-icon ellipse,
.service-icon g {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.3s ease;
}

/* icon-code: brackets slide apart */
.service-card:hover .icon-bracket-left { transform: translateX(-3px); }
.service-card:hover .icon-bracket-right { transform: translateX(3px); }

/* icon-device: small screen grows */
.service-card:hover .icon-device-small { transform: scale(1.15); }

/* icon-sparkle: spins */
.service-card:hover .icon-sparkle-spin { transform: rotate(35deg) scale(1.08); }

/* icon-cms: blocks assemble apart */
.service-card:hover .icon-block-1 { transform: translate(-2px, -2px); }
.service-card:hover .icon-block-2 { transform: translate(2px, -2px); }
.service-card:hover .icon-block-3 { transform: translate(-2px, 2px); }
.service-card:hover .icon-block-4 { transform: translate(2px, 2px); }

/* icon-fix: quick wiggle */
.icon-fix-wiggle { transition: none; }
.service-card:hover .icon-fix-wiggle { animation: wiggle 0.4s ease; }

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-8deg); }
  75% { transform: rotate(8deg); }
}

.service-card h3 { font-size: 1.05rem; margin-bottom: 8px; }

.service-card p { color: var(--muted); font-size: 0.92rem; }

/* ---------- portfolio ---------- */
.portfolio h2 { font-size: 1.9rem; }

.section-sub { color: var(--muted); margin-top: 8px; margin-bottom: 36px; }

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

.portfolio-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.portfolio-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-alt);
}

.thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.3s ease;
}

.portfolio-card:hover .thumb img { transform: scale(1.04); }

.portfolio-info {
  display: block;
  padding: 18px 20px 22px;
}

.portfolio-title {
  display: block;
  font-weight: 700;
  font-size: 1.02rem;
}

.portfolio-desc {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

.link-arrow {
  display: block;
  text-align: center;
  margin-top: 22px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.portfolio-card:hover .link-arrow { opacity: 1; transform: translateY(0); }

/* ---------- contact ---------- */
.contact { background: var(--bg-alt); border-top: 1px solid var(--border); }

.contact-info h2 { font-size: 1.9rem; }

.contact-info p { color: var(--muted); margin-top: 12px; max-width: 480px; }

.contact-list {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 18px 40px;
  max-width: 640px;
}

.contact-list a { font-size: 1.05rem; font-weight: 600; }

.contact-list a:hover { color: var(--accent); }

/* ---------- policy page ---------- */
.policy { padding: 64px 0 96px; }

.policy-inner { max-width: 720px; }

.policy h1 { font-size: 2.1rem; }

.policy-updated { color: var(--muted); font-size: 0.9rem; margin-top: 10px; }

.policy p { color: var(--muted); margin-top: 18px; line-height: 1.7; }

.policy h2 { font-size: 1.25rem; margin-top: 40px; }

.policy ul { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }

.policy li { color: var(--muted); line-height: 1.6; padding-left: 20px; position: relative; }

.policy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.policy a { color: var(--text); text-decoration: underline; }
.policy a:hover { color: var(--accent); }

/* ---------- footer ---------- */
.site-footer { padding: 32px 0; }

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-links { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

.footer-inner a:hover { color: var(--accent); }

/* ---------- cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 18px 24px;
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.12);
}

.cookie-banner p { margin: 0; font-size: 0.9rem; max-width: 640px; }

.cookie-banner a { color: var(--bg); text-decoration: underline; }

.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }

.cookie-actions .btn-ghost { border-color: rgba(255, 255, 255, 0.35); color: var(--bg); }

.cookie-actions .btn-ghost:hover { border-color: var(--bg); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-row { gap: 20px; }
  .hero-tux { width: 210px; height: 210px; opacity: 0.85; }
}

@media (max-width: 720px) {
  :root { --header-h: 64px; }

  section { padding: 64px 0; }

  .contact-list { grid-template-columns: 1fr; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav a:last-child { border-bottom: none; }
  .nav-cta { margin-left: 0; margin-top: 10px; text-align: center; }

  .nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .burger { display: flex; }

  .burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger.is-open span:nth-child(2) { opacity: 0; }
  .burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding-top: 90px; padding-bottom: 70px; }
  .hero-tux { display: none; }

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

  .portfolio-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    margin: 0 -24px;
    padding: 0 24px 8px;
  }

  .portfolio-card {
    flex: 0 0 82%;
    scroll-snap-align: start;
  }
}