/* ========== Base / Tokens ========== */
:root {
  --c-bg: #f4fbff;
  --c-bg-alt: #ffffff;
  --c-surface: #ffffff;
  --c-ink: #0f2a3d;
  --c-ink-soft: #4a6373;
  --c-muted: #7a8c98;
  --c-line: #e2eef5;

  --c-brand: #18a6dc;
  --c-brand-strong: #0b8cbf;
  --c-brand-soft: #d9f0fb;
  --c-accent: #5bd1c8;

  --c-sky-1: #eaf7ff;
  --c-sky-2: #c9ecfa;
  --c-sky-3: #a0dcf3;

  --shadow-sm: 0 1px 2px rgba(15, 42, 61, 0.06);
  --shadow-md: 0 6px 24px rgba(15, 42, 61, 0.08);
  --shadow-lg: 0 18px 50px rgba(11, 140, 191, 0.18);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --container: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--c-brand-strong); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-brand); }

h1, h2, h3 { color: var(--c-ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 600; }

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

/* ========== Header / Nav ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--c-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--c-ink);
  font-weight: 700;
}
.brand:hover { color: var(--c-brand-strong); }
.brand-mark {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-brand) 0%, var(--c-accent) 100%);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.brand-text { font-size: 1.15rem; letter-spacing: .2px; }

.primary-nav {
  display: flex;
  gap: 28px;
}
.primary-nav a {
  color: var(--c-ink-soft);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--c-brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.primary-nav a:hover { color: var(--c-ink); }
.primary-nav a:hover::after { transform: scaleX(1); }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 3px;
  background: #fff;
}
.lang-btn {
  border: 0;
  background: transparent;
  color: var(--c-ink-soft);
  font-weight: 600;
  font-size: .85rem;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: .5px;
}
.lang-btn.is-active {
  background: var(--c-brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(24, 166, 220, .35);
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 0;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--c-brand) 0%, var(--c-brand-strong) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(24, 166, 220, .35);
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(24, 166, 220, .45);
}
.btn-ghost {
  background: #fff;
  color: var(--c-brand-strong);
  border: 1px solid var(--c-brand-soft);
}
.btn-ghost:hover {
  background: var(--c-brand-soft);
  color: var(--c-brand-strong);
}
.btn-block { width: 100%; }

/* ========== Hero ========== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 110px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(91, 209, 200, 0.25), transparent 60%),
    radial-gradient(900px 400px at -10% 10%, rgba(24, 166, 220, 0.22), transparent 60%),
    linear-gradient(180deg, var(--c-sky-1) 0%, #ffffff 100%);
  z-index: -1;
}
.hero-bg::after {
  content: "";
  position: absolute;
  left: -10%; right: -10%; bottom: -30px;
  height: 120px;
  background:
    radial-gradient(closest-side, var(--c-sky-2) 70%, transparent 71%) 0 0/80px 50px repeat-x,
    radial-gradient(closest-side, var(--c-sky-3) 70%, transparent 71%) 40px 20px/80px 50px repeat-x;
  opacity: .55;
  filter: blur(.4px);
}
.hero-inner { position: relative; max-width: 820px; }
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -.5px;
  margin-bottom: .4em;
}
.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--c-ink-soft);
  max-width: 640px;
}
.hero-cta {
  display: flex; flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-badges {
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}
.hero-badges li {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: .85rem;
  color: var(--c-ink-soft);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}
.hero-badges li::before {
  content: "✓";
  color: var(--c-brand);
  font-weight: 700;
  margin-right: 6px;
}

/* ========== Sections ========== */
.section {
  padding: 80px 0;
}
.section-alt {
  background: linear-gradient(180deg, #ffffff 0%, var(--c-sky-1) 100%);
}
.section-title {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  text-align: center;
  margin-bottom: .35em;
}
.section-sub {
  text-align: center;
  color: var(--c-ink-soft);
  max-width: 620px;
  margin: 0 auto 50px;
}

/* ========== Cards / Services ========== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-brand-soft);
}
.card-icon {
  width: 72px; height: 72px;
  margin: 0 auto 18px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--c-brand-soft);
  color: var(--c-brand-strong);
}
.card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.card p { color: var(--c-ink-soft); margin: 0; }

/* ========== Steps ========== */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}
.steps li {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--c-line);
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-brand) 0%, var(--c-accent) 100%);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
  box-shadow: 0 6px 14px rgba(24, 166, 220, .25);
}
.steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--c-ink-soft); font-size: .95rem; }

/* ========== Pricing ========== */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: stretch;
}
.price-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card--featured {
  border: 0;
  background: linear-gradient(160deg, #ffffff 0%, var(--c-sky-1) 100%);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.price-card--featured:hover { transform: translateY(-10px); }
.ribbon {
  position: absolute;
  top: 18px; right: 18px;
  background: var(--c-brand);
  color: #fff;
  font-size: .72rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  font-weight: 600;
}
.price-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.price {
  margin: 6px 0 22px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--c-ink);
}
.price .amount { font-size: 2.4rem; font-weight: 700; color: var(--c-brand-strong); }
.price .unit { color: var(--c-muted); font-size: .95rem; }
.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}
.price-card li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--c-line);
  color: var(--c-ink-soft);
  font-size: .95rem;
}
.price-card li:last-child { border-bottom: 0; }
.price-card li::before {
  content: "✓";
  color: var(--c-brand);
  font-weight: 700;
  margin-right: 8px;
}
.pricing-note {
  text-align: center;
  color: var(--c-muted);
  font-size: .9rem;
  margin-top: 30px;
}

/* ========== Gallery ========== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.g-item {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease;
}
.g-item:hover { transform: scale(1.02); box-shadow: var(--shadow-md); }
.g-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(transparent, rgba(11, 42, 61, .75));
  color: #fff;
  padding: 14px;
  font-size: .9rem;
  font-weight: 500;
}

/* Themed gradient placeholders (replace .g-X background with url() to add photos) */
.g-1 { background: linear-gradient(135deg, #a0dcf3 0%, #18a6dc 100%); }
.g-2 { background: linear-gradient(135deg, #c9ecfa 0%, #5bd1c8 100%); }
.g-3 { background: linear-gradient(135deg, #ffe8c2 0%, #f0a96b 100%); }
.g-4 { background: linear-gradient(135deg, #c4e5fb 0%, #4ab8e6 100%); }
.g-5 { background: linear-gradient(135deg, #d6f5e8 0%, #5bd1c8 100%); }
.g-6 { background: linear-gradient(135deg, #eaf7ff 0%, #a0dcf3 100%); }

.g-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.35) 0, transparent 30%),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,.18) 0, transparent 25%);
  pointer-events: none;
}
.gallery-note {
  text-align: center;
  color: var(--c-muted);
  font-size: .88rem;
  margin-top: 24px;
}

/* ========== Contact ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-grid .section-title,
.contact-grid .section-sub {
  text-align: left;
  margin-left: 0;
}
.contact-grid .section-sub { margin-bottom: 28px; max-width: 100%; }

.contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}
.contact-info li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.ci-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: var(--c-brand-soft);
  color: var(--c-brand-strong);
}
.contact-info strong {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--c-muted);
  margin-bottom: 2px;
}
.contact-info a, .contact-info span {
  color: var(--c-ink);
  font-weight: 500;
}

.contact-form {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 18px;
}
.field { display: grid; gap: 6px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-ink-soft);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  color: var(--c-ink);
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  background: #fafdff;
  border-radius: 10px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-brand);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(24, 166, 220, .15);
}
.field textarea { resize: vertical; min-height: 110px; }

.form-status {
  margin: 0;
  font-size: .9rem;
  min-height: 1.2em;
  color: var(--c-brand-strong);
  font-weight: 500;
}
.form-status.is-error { color: #d6435b; }
.form-status.is-success { color: #1aa775; }

/* ========== Footer ========== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--c-line);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  color: var(--c-ink-soft);
  font-size: .9rem;
}
.footer-company p { margin: 0; line-height: 1.5; }
.footer-name { font-weight: 600; color: var(--c-ink); }
.footer-address { color: var(--c-ink-soft); }
.footer-copy { color: var(--c-muted); font-size: .82rem; margin-top: 6px !important; }

.footer-links { display: inline-flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.footer-links span { color: var(--c-muted); }

/* ========== Responsive ========== */
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .primary-nav { display: none; }
  .hero { padding: 70px 0 80px; }
  .section { padding: 64px 0; }
  .price-card--featured { transform: none; }
  .price-card--featured:hover { transform: translateY(-4px); }
}

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .nav { padding: 12px 18px; }
  .container { padding: 0 18px; }
}