/* ===== Premium Variables ===== */
:root {
  --navy: #0b1120;
  --navy-mid: #0f172a;
  --navy-light: #1e293b;
  --blue: #0284c7;
  --blue-light: #38bdf8;
  --blue-dark: #0369a1;
  --gold: #d4a853;
  --gold-light: #f0d78c;
  --green: #22c55e;
  --green-dark: #16a34a;
  --white: #ffffff;
  --off-white: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.18);
  --sticky-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--navy-mid);
  background: var(--off-white);
  padding-bottom: var(--sticky-h);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== Section Labels ===== */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.section-label--light {
  color: var(--gold-light);
}

.section-label--gold {
  color: var(--gold);
}

section h2 {
  font-size: clamp(1.5rem, 4.5vw, 2.125rem);
  font-weight: 800;
  color: var(--navy-mid);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.section-desc {
  text-align: center;
  color: var(--gray-600);
  font-size: 1.0625rem;
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.section-desc--left {
  text-align: left;
  margin-left: 0;
  margin-bottom: 0;
}

/* ===== Sticky Call ===== */
.sticky-call {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  height: var(--sticky-h);
  background: linear-gradient(135deg, var(--green) 0%, #059669 100%);
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 -6px 30px rgba(34, 197, 94, 0.45);
  -webkit-tap-highlight-color: transparent;
}

.sticky-call:active { background: var(--green-dark); }

/* ===== Header ===== */
.header {
  background: rgba(11, 17, 32, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: 12px;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.logo-text small {
  font-size: 0.6875rem;
  color: var(--gray-400);
  font-weight: 500;
}

.header-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.125rem;
}

.header-badge {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-phone {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.header-phone:active { color: var(--green); }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% -10%, rgba(2, 132, 199, 0.25), transparent),
    radial-gradient(ellipse 50% 40% at 90% 60%, rgba(212, 168, 83, 0.08), transparent),
    radial-gradient(ellipse 40% 30% at 10% 80%, rgba(56, 189, 248, 0.06), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  padding: 3rem 0 3.5rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 5.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.125rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.8vw, 1.1875rem);
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto 2.25rem;
  font-weight: 500;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  max-width: 440px;
  margin: 0 auto 2.25rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.2s;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.btn:active { transform: scale(0.98); }

.btn-call {
  background: linear-gradient(135deg, var(--green) 0%, #059669 100%);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(34, 197, 94, 0.4);
  font-size: clamp(0.9375rem, 3.5vw, 1.0625rem);
}

.btn-whatsapp {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-whatsapp:active { background: rgba(255, 255, 255, 0.12); }

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid rgba(212, 168, 83, 0.5);
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
  white-space: nowrap;
}

.btn-outline:active {
  background: rgba(212, 168, 83, 0.1);
}

.btn-call--compact {
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ===== Trust Badges ===== */
.trust-badges {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  max-width: 100%;
}

.trust-badges li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-200);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 0.75rem 1.125rem;
}

.badge-icon {
  color: var(--gold);
  font-size: 0.75rem;
}

/* ===== Services ===== */
.services {
  padding: 4rem 0;
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  opacity: 0;
  transition: opacity 0.25s;
}

.service-card:active,
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(2, 132, 199, 0.2);
}

.service-card:active::before,
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  border-color: rgba(2, 132, 199, 0.25);
  background: linear-gradient(160deg, var(--white) 0%, #f0f9ff 100%);
}

.service-card--featured::before { opacity: 1; }

.service-num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--gray-200);
  letter-spacing: 0.05em;
}

.service-icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--navy-mid);
  margin-bottom: 0.625rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.service-link {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.01em;
}

/* ===== Shop / Products ===== */
.shop {
  padding: 4rem 0;
  background: var(--navy);
  color: var(--white);
}

.shop h2 {
  color: var(--white);
}

.shop .section-desc--left {
  color: var(--gray-400);
}

.shop-header {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.product-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.product-card:active {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(212, 168, 83, 0.3);
  transform: translateY(-2px);
}

.product-icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 0.75rem;
}

.product-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.375rem;
}

.product-card p {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.shop-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 168, 83, 0.2);
  border-radius: var(--radius-lg);
}

.shop-cta p {
  font-size: 1rem;
  color: var(--gray-400);
  max-width: 480px;
  line-height: 1.65;
}

/* ===== Why Us ===== */
.why-us {
  padding: 4rem 0;
  background: var(--white);
}

.why-us h2 { text-align: center; }

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.why-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.25s, transform 0.25s;
}

.why-card:active {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--navy-mid);
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ===== Reviews ===== */
.reviews {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--navy-mid) 0%, var(--navy) 100%);
  color: var(--white);
}

.reviews h2 { color: var(--white); text-align: center; }
.reviews .section-desc { color: var(--gray-400); }

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.review-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.stars {
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 3px;
  margin-bottom: 0.875rem;
}

.review-card p {
  font-size: 0.9375rem;
  color: var(--gray-200);
  line-height: 1.7;
  margin-bottom: 1.125rem;
  font-style: italic;
}

.review-card footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.review-card footer strong { color: var(--white); font-weight: 700; }
.review-card footer span { color: var(--gray-400); }
.review-card footer span::before { content: "·"; margin-right: 0.5rem; }

/* ===== CTA Band ===== */
.cta-band {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 2.5rem 0;
}

.cta-band-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.cta-band h2 {
  color: var(--white);
  font-size: clamp(1.25rem, 4vw, 1.625rem);
  margin-bottom: 0.375rem;
}

.cta-band p {
  font-size: 1rem;
  opacity: 0.9;
  line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
  background: var(--navy);
  color: var(--gray-400);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-block h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.875rem;
}

.footer-block p {
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 0.375rem;
}

.footer-block a {
  color: var(--green);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gray-600);
}

/* ===== Tablet ===== */
@media (min-width: 600px) {
  .trust-badges {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .trust-badges li { flex: 0 1 auto; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .products-grid { grid-template-columns: repeat(2, 1fr); }

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

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

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

  .shop-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .shop-cta {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .cta-band-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .cta-band h2 { text-align: left; }
}

/* ===== Desktop ===== */
@media (min-width: 900px) {
  body { padding-bottom: 0; }
  .sticky-call { display: none; }

  .logo-text strong { font-size: 1.125rem; }
  .header-phone { font-size: 1.375rem; }

  .hero-inner { padding: 5rem 0 5.5rem; }

  .hero-cta {
    flex-direction: row;
    max-width: 100%;
    justify-content: center;
  }

  .btn { min-width: 240px; }

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

  .services,
  .shop,
  .why-us,
  .reviews { padding: 5rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .service-card, .product-card, .why-card, .sticky-call { transition: none; }
}