/* ═══════════════════════════════════════════════════════════
   WEBVAM Studio — Main CSS
   Palette: #f8f9fa (bg) · #1a1a1a (text) · #2ecc71 (accent)
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --accent:      #2ecc71;
  --accent-dark: #27ae60;
  --bg:          #f8f9fa;
  --bg-dark:     #1a1a1a;
  --text:        #1a1a1a;
  --text-muted:  #6b7280;
  --border:      #e5e7eb;
  --card-bg:     #ffffff;
  --radius:      8px;
  --radius-lg:   16px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);
  --shadow-hover:0 4px 12px rgba(0,0,0,.12), 0 8px 32px rgba(0,0,0,.08);
  --font-main:   'Inter', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', 'Courier New', monospace;
  --max-w:       1200px;
  --header-h:    64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

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

/* ─── Section ───────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 48px;
  position: relative;
  padding-bottom: 16px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 48px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all .2s ease;
  border: 2px solid transparent;
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(46,204,113,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

/* ─── Header ────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(248,249,250,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
  white-space: nowrap;
}
.logo-bracket { color: var(--accent); font-size: 1.3em; }
.logo-name    { color: var(--text); letter-spacing: .05em; }
.logo-studio  {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .18em;
  color: var(--text-muted);
  margin-left: 4px;
  text-transform: uppercase;
  align-self: center;
}
.logo--small .logo-studio { display: none; }

/* Nav */
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  padding: 6px 14px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: .92rem;
  font-weight: 500;
  transition: all .15s;
}
.main-nav a:hover,
.main-nav a.active { color: var(--text); background: var(--border); }

/* Lang switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
}
.lang-btn {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all .15s;
  text-decoration: none;
  font-family: var(--font-mono);
}
.lang-btn:hover  { color: var(--text); border-color: var(--border); }
.lang-btn.active {
  color: var(--accent-dark);
  border-color: var(--accent);
  background: rgba(46,204,113,.08);
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  z-index: 101;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .25s ease;
  transform-origin: center;
}
.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--accent-dark);
  background: rgba(46,204,113,.1);
  border: 1px solid rgba(46,204,113,.25);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.18;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Code window */
.code-window {
  background: #1a1a1a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid #2d2d2d;
}
.code-window__bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: #242424;
  border-bottom: 1px solid #2d2d2d;
}
.code-window__bar span {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.code-window__bar span:nth-child(1) { background: #ff5f57; }
.code-window__bar span:nth-child(2) { background: #febc2e; }
.code-window__bar span:nth-child(3) { background: #28c840; }
.code-window__body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1.9;
  color: #cdd6f4;
}
.c-tag { color: #89dceb; }
.c-key { color: #cba6f7; }
.c-val { color: var(--accent); }

/* ─── Services ───────────────────────────────────────────────── */
.services { background: #fff; }
.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.service-card {
  flex: 0 1 340px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all .25s ease;
}
.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.service-card__icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.service-card p  { color: var(--text-muted); font-size: .9rem; line-height: 1.6; margin-bottom: 16px; }
.service-card__price {
  font-size: .85rem;
  color: var(--text-muted);
}
.service-card__price strong {
  color: var(--accent-dark);
  font-size: 1rem;
}

/* ─── Portfolio ──────────────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .25s ease;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
  color: var(--text);
}
.portfolio-card__preview {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
  overflow: hidden;
}
.portfolio-card__preview img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.portfolio-card:hover .portfolio-card__preview img { transform: scale(1.04); }
.portfolio-card__overlay {
  position: absolute; inset: 0;
  background: rgba(46,204,113,.88);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .25s;
  color: #fff; font-weight: 600; font-size: 1rem;
}
.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }
.portfolio-card__preview.no-image {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  display: flex; align-items: center; justify-content: center;
}
.portfolio-card__preview.no-image::after {
  content: '</>';
  font-family: var(--font-mono);
  font-size: 2.5rem;
  color: var(--accent);
  font-weight: 700;
}
.portfolio-card__info { padding: 20px; flex: 1; }
.portfolio-card__info h3 { font-weight: 600; margin-bottom: 6px; }
.portfolio-card__info p  { color: var(--text-muted); font-size: .875rem; margin-bottom: 12px; }
.portfolio-card__langs   { display: flex; gap: 6px; flex-wrap: wrap; }
.lang-tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  padding: 2px 8px;
  background: rgba(46,204,113,.1);
  color: var(--accent-dark);
  border: 1px solid rgba(46,204,113,.25);
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ─── Contact ────────────────────────────────────────────────── */
.contact { background: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}
.contact-info p { margin-bottom: 8px; color: var(--text-muted); }
.contact-info strong { color: var(--text); }
.contact-links { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 500;
  transition: color .15s;
}
.contact-link span { font-size: 1.1rem; }
.contact-link:hover { color: var(--accent-dark); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: .95rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color .15s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-dark);
  color: #9ca3af;
  padding: 48px 0 24px;
  border-top: 3px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.site-footer .logo { color: #fff; }
.site-footer .logo-name { color: #fff; }
.site-footer .logo-bracket { color: var(--accent); }
.footer-tagline { margin-top: 12px; font-size: .875rem; line-height: 1.6; }
.footer-contact p   { margin-bottom: 6px; font-size: .875rem; }
.footer-contact a   { color: #9ca3af; }
.footer-contact a:hover { color: var(--accent); }
.footer-langs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-langs a {
  color: #9ca3af;
  font-size: .875rem;
  transition: color .15s;
}
.footer-langs a:hover,
.footer-langs a.active { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid #2d2d2d;
  padding-top: 20px;
  font-size: .8rem;
  color: #6b7280;
}

/* ─── Page Hero (inner pages) ─────────────────────────────────── */
.page-hero {
  padding: 60px 0 40px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}
.page-hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.7;
}
.page-hero__icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.page-hero__price {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--text-muted);
}
.page-hero__price strong {
  color: var(--accent-dark);
  font-size: 1.3rem;
}

/* ─── Service Detail ─────────────────────────────────────────── */
.service-detail__content {
  max-width: 800px;
}
.service-detail__content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 48px 0 16px;
  color: var(--text);
}
.service-detail__content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--text);
}
.service-detail__content p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.service-detail__content ul,
.service-detail__content ol {
  list-style: none;
  margin-bottom: 20px;
}
.service-detail__content ul li {
  padding: 6px 0 6px 24px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.7;
}
.service-detail__content ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
}
.service-detail__content ol {
  counter-reset: step;
}
.service-detail__content ol li {
  padding: 8px 0 8px 36px;
  position: relative;
  color: var(--text-muted);
  line-height: 1.7;
  counter-increment: step;
}
.service-detail__content ol li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 8px;
  width: 24px; height: 24px;
  background: var(--accent);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-detail__content strong {
  color: var(--text);
  font-weight: 600;
}
.service-detail__content a {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.service-detail__content a:hover {
  color: var(--accent);
}
.service-detail__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: .9rem;
}
.service-detail__content th,
.service-detail__content td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.service-detail__content th {
  font-weight: 600;
  color: var(--text);
  background: var(--bg);
}
.service-detail__content td {
  color: var(--text-muted);
}
.service-detail__cta {
  margin-top: 64px;
  padding: 40px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.service-detail__cta h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.service-detail__cta p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ─── Service Card Link ──────────────────────────────────────── */
.service-card--link {
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
}
.service-card--link:hover {
  color: var(--text);
}
.service-card__more {
  margin-top: auto;
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent-dark);
}
.service-card--link:hover .service-card__more {
  color: var(--accent);
}

/* ─── Contact Extra ──────────────────────────────────────────── */
.contact-extra {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.contact-extra h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.contact-extra p {
  font-size: .9rem;
  color: var(--text-muted);
}
.form-note {
  font-size: .85rem;
  color: var(--text-muted);
}
.form-note a {
  color: var(--accent-dark);
}

/* ─── Thanks Page ────────────────────────────────────────────── */
.thanks-page {
  min-height: 50vh;
  display: flex;
  align-items: center;
}
.thanks-content {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}
.thanks-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--accent);
  color: #fff;
  font-size: 2.5rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thanks-content h1 {
  font-size: 2rem;
  margin-bottom: 16px;
}
.thanks-content p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.thanks-content .btn {
  margin-top: 24px;
}

/* ─── Page Content (single.html) ─────────────────────────────── */
.page-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 32px;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual      { display: none; }
  .service-card     { flex: 0 1 calc(50% - 12px); }
  .contact-grid     { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid      { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0; bottom: 0;
    background: var(--bg);
    padding: 32px 24px;
    z-index: 99;
    border-top: 1px solid var(--border);
    animation: slideDown .2s ease;
  }
  .main-nav.open ul {
    flex-direction: column;
    gap: 4px;
  }
  .main-nav.open a {
    padding: 14px 16px;
    font-size: 1.05rem;
    border-radius: var(--radius);
    display: block;
  }
  .main-nav.open a:hover {
    background: var(--border);
    color: var(--text);
  }
  .menu-toggle   { display: flex; }
  .lang-switcher { margin-left: auto; }
  .service-card  { flex: 0 1 100%; }
  .footer-grid   { grid-template-columns: 1fr; }
  .section       { padding: 56px 0; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}