/* =========================================================
   Dekoboko Studio — Main Stylesheet
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0E0E0E;
  --surface:  #181818;
  --surface2: #222222;
  --text:     #f0f0f0;
  --muted:    #888888;
  --accent:   #FF5733;
  --accent-h: #e03e1e;
  --border:   #2a2a2a;
  --max-w:    1200px;
  --nav-h:    70px;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip; /* clip avoids creating a scroll container, keeping position:sticky intact */
}

body {
  font-family: 'Arial', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }

/* ---------------------------------------------------------
   Animations — Page Load
   --------------------------------------------------------- */

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Header animates in on load — opacity only to avoid transform breaking fixed-position children */
header {
  animation: fadeIn 0.5s ease both;
}

/* Staggered hero elements */
.hero-tag   { animation: fadeInUp 0.55s 0.15s ease both; }
.hero h1    { animation: fadeInUp 0.6s  0.25s ease both; }
.hero-desc  { animation: fadeInUp 0.6s  0.35s ease both; }
.hero-actions { animation: fadeInUp 0.6s 0.45s ease both; }
.hero-right { animation: fadeIn   0.8s  0.2s  ease both; }

/* ---------------------------------------------------------
   Scroll-Triggered Animations
   --------------------------------------------------------- */

.anim-ready {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.anim-ready.anim-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children inside a group */
.anim-group .anim-ready:nth-child(1) { transition-delay: 0s; }
.anim-group .anim-ready:nth-child(2) { transition-delay: 0.08s; }
.anim-group .anim-ready:nth-child(3) { transition-delay: 0.16s; }
.anim-group .anim-ready:nth-child(4) { transition-delay: 0.24s; }

/* ---------------------------------------------------------
   Header / Nav
   --------------------------------------------------------- */

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
  position: relative;
  z-index: 200;
}

header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-icon {
  height: 1.5em;
  width: auto;
  flex-shrink: 0;
  display: block;
}

.logo-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}

nav a:hover { color: var(--text); }

nav a.active {
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

nav a.active:hover { background: var(--accent-h); color: #fff; }

/* Hamburger button — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  /* large touch target, no iOS tap delay */
  padding: 12px 8px;
  margin: -6px -4px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  z-index: 10;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  #main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 2rem 1.25rem;
    z-index: 199;
  }

  #main-nav.open { display: block; }

  nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  nav ul li {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  nav ul li:last-child { border-bottom: none; }

  nav a {
    display: block;
    padding: 0.85rem 0;
  }

  nav a.active {
    padding: 0.85rem 0;
    background: none;
    color: var(--accent);
  }

  /* Hero — single column, canvas stays as full background */
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-right {
    display: none;
  }

  .hero-left {
    max-width: 100%;
    padding: 3rem 1.75rem;
  }

  .hero-body {
    background: rgba(14, 14, 14, 0.5);
    border-radius: 6px;
    padding: 1.25rem 1rem;
    display: inline-block;
  }

  .hero-body .hero-desc {
    margin-bottom: 0;
  }
}

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 1rem 2.5rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}

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

.btn-ghost {
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--muted);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

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

.btn-white {
  display: inline-block;
  background: #fff;
  color: var(--accent);
  padding: 1rem 2.5rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
  border: none;
  cursor: pointer;
}

.btn-white:hover { background: var(--text); color: var(--accent); }

/* ---------------------------------------------------------
   Hero — Split
   --------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-h));
  position: relative;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 4rem 5rem 2.5rem;
  max-width: calc(var(--max-w) / 2 + 100px);
  margin-left: auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-tag::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.8rem, 4.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.hero h1 span { color: var(--accent); }

.hero-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 420px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

/* Hero right — layout placeholder only, canvas covers the full hero */
.hero-right {
  background: transparent;
}

/* Full-hero canvas — sits behind hero-left text */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  z-index: 0;
}

/* ---------------------------------------------------------
   Projects Strip
   --------------------------------------------------------- */

.projects-strip {
  background: var(--surface2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
}

.projects-strip .inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.strip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 0 1.5rem;
}

.strip-header h2 {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.strip-header a {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

.strip-header a:hover { opacity: 0.75; }

.project-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1px;
  margin-bottom: 2rem;
}

.project-card {
  background: var(--bg);
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--border);
  transition: background 0.2s;
  width: 280px;
  flex-shrink: 0;
  text-decoration: none;
}
.project-card:hover { background: var(--surface); }

.project-type {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.project-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.project-card p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------------------------------------------------------
   Services Section
   --------------------------------------------------------- */

.services {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.services-label h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
}

.services-label h2 span { color: var(--accent); }

.services-list { display: flex; flex-direction: column; }

.service-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.service-row:first-child { border-top: 1px solid var(--border); }
.service-row:hover .service-name { color: var(--accent); }
.service-row:hover .service-arrow { color: var(--accent); }

.service-num {
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 700;
}

.service-name {
  font-size: 1.05rem;
  font-weight: 700;
  transition: color 0.2s;
}

.service-arrow {
  color: var(--muted);
  font-size: 1.2rem;
  transition: color 0.2s;
}

/* ---------------------------------------------------------
   CTA Banner
   --------------------------------------------------------- */

.cta-banner {
  background: var(--accent);
  padding: 5rem 2.5rem;
  text-align: center;
}

.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 1.5rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.78);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */

footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 2.5rem 2rem;
}

footer .inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.75rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }

.footer-col a {
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--text);
  transition: color 0.2s;
}

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

.footer-bottom {
  max-width: var(--max-w);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--muted);
}

/* ---------------------------------------------------------
   Contact Page
   --------------------------------------------------------- */

.page-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2.5rem 4rem;
  border-bottom: 1px solid var(--border);
}

.page-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-eyebrow::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--accent);
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-bottom: 1.5rem;
}

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

.page-hero p {
  font-size: 1rem;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.7;
}

.contact-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2.5rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 720px) {
  .page-hero {
    padding: 3rem 1.5rem 2.5rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem 1.5rem 4rem;
  }

  .form-group input,
  .form-group textarea {
    font-size: 1rem; /* prevents iOS auto-zoom on focus */
  }
}

.contact-info h3 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.contact-detail {
  margin-bottom: 2rem;
}

.contact-detail-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.contact-detail p,
.contact-detail a {
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
}

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

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Arial', sans-serif;
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea { min-height: 160px; }

.form-notice {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-left: 3px solid;
  margin-bottom: 1.5rem;
}

.alert-success {
  background: rgba(34, 197, 94, 0.08);
  border-color: #22c55e;
  color: #86efac;
}

.alert-error {
  background: rgba(255, 87, 51, 0.08);
  border-color: var(--accent);
  color: #fca89a;
}

/* ---------------------------------------------------------
   Projects Page Shell
   --------------------------------------------------------- */

.projects-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2.5rem 4rem;
  border-bottom: 1px solid var(--border);
}

/* ---------------------------------------------------------
   Privacy Policy
   --------------------------------------------------------- */

.privacy-content {
  max-width: 740px;
  margin: 0 auto;
  padding: 4rem 2.5rem 6rem;
}

.privacy-section {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.privacy-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.privacy-section h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 1rem;
}

.privacy-section h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 1.5rem 0 0.5rem;
}

.privacy-section p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.privacy-section p:last-child { margin-bottom: 0; }

.privacy-section ul {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.privacy-section ul li {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
  padding-left: 1.25rem;
  position: relative;
}

.privacy-section ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.privacy-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 640px) {
  .privacy-content { padding: 3rem 1.5rem 4rem; }
}

/* ---------------------------------------------------------
   Projects
   --------------------------------------------------------- */

.projects-list {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2.5rem 6rem;
}

.project-feature {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.project-feature-img {
  display: block;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.2s;
}

.project-feature-img:hover { border-color: var(--accent); }

.project-feature-img img {
  width: 100%;
  display: block;
  transition: transform 0.3s ease;
}

.project-feature-img:hover img { transform: scale(1.02); }

.project-feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
}

.project-feature-name {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.project-feature-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

@media (max-width: 720px) {
  .project-feature {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ---------------------------------------------------------
   404
   --------------------------------------------------------- */

.not-found-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2.5rem 6rem;
}

/* ---------------------------------------------------------
   Utility
   --------------------------------------------------------- */

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
}