:root {
  --blue-light: #5eb8e8;
  --blue: #2a7ab8;
  --blue-dark: #1a4d78;
  --text: #1e293b;
  --text-muted: #475569;
  --bg: #f8fafc;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(26, 77, 120, 0.12);
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

a {
  color: var(--blue);
}

.container {
  width: min(1100px, 92vw);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--blue-dark);
}

.brand-logo {
  height: 128px;
  width: auto;
  max-width: min(840px, 85vw);
  display: block;
}

.brand-text {
  display: none;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
}

.brand-logo[style*="display: none"] + .brand-text,
.brand-text:only-child {
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

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

.btn-header {
  background: var(--blue);
  color: var(--white);
  white-space: nowrap;
}

.btn-header:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--blue-dark);
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
  background: #f1f5f9;
  color: var(--blue-dark);
}

.btn-large {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  margin-top: 0.5rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("images/hero.jpg") center / cover no-repeat;
  opacity: 0.2;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 77, 120, 0.82) 0%,
    rgba(42, 122, 184, 0.78) 100%
  );
}

.hero-content {
  position: relative;
  padding: 4rem 0 3.5rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.95;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  line-height: 1.15;
  font-weight: 700;
  max-width: 18ch;
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  max-width: 42rem;
  opacity: 0.95;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Sections */
section h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--blue-dark);
}

.section-intro {
  margin: 0 0 2rem;
  color: var(--text-muted);
  max-width: 52rem;
}

.services {
  padding: 2rem 0 4rem;
  background: var(--white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #e2e8f0;
}

.service-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.service-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--blue-dark);
}

.service-card p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text-muted);
}

/* Promo offer — summer highlight */
.promo {
  padding: 1.75rem 1.25rem 0.5rem;
  background: var(--white);
  overflow: visible;
}

.promo > .container {
  overflow: visible;
  padding-inline: 0.5rem;
}

.promo-card {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  border: 2px solid #fbbf24;
  border-left: 6px solid #d97706;
  box-shadow: 0 4px 20px rgba(217, 119, 6, 0.2);
  margin: 0.35rem 0.75rem 0;
  width: calc(100% - 1.5rem);
  max-width: 100%;
}

.promo-label {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b45309;
}

.promo-note {
  margin: 0;
  font-weight: 500;
  color: #78350f;
  line-height: 1.55;
  font-size: 1.05rem;
}

.promo-note strong {
  color: #92400e;
}

.promo-note a {
  font-weight: 700;
  color: #1a4d78;
  white-space: nowrap;
}

.promo-note a:hover {
  color: var(--blue);
}

/* Why */
.why {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, #e8f4fc 0%, var(--bg) 100%);
}

.why-list {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  max-width: 40rem;
}

.why-list li {
  margin-bottom: 0.65rem;
}

.why-list strong {
  color: var(--text);
}

/* Area */
.area {
  padding: 3.5rem 0;
  background: var(--white);
}

.area > .container > p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.city-list li {
  background: #e8f4fc;
  color: var(--blue-dark);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
}

/* Contact */
.contact {
  padding: 4rem 0 4.5rem;
  background: var(--blue-dark);
  color: var(--white);
}

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

.contact > .container > p {
  opacity: 0.92;
  max-width: 40rem;
  margin-bottom: 1.75rem;
}

.contact-cards {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 520px) {
  .contact-cards {
    grid-template-columns: 1fr 1fr;
  }
}

/* Instagram */
.instagram-section {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.instagram-inner {
  text-align: center;
}

.instagram-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #c13584;
}

.instagram-section h2 {
  margin: 0 0 0.5rem;
  color: var(--blue-dark);
}

.instagram-intro {
  margin: 0 auto 1.75rem;
  max-width: 36rem;
  color: var(--text-muted);
}

.instagram-embed-wrap {
  margin: 0 auto 1.5rem;
  max-width: 540px;
  min-height: 480px;
}

.instagram-embed-wrap .instagram-media {
  margin: 0 auto !important;
  min-width: 280px !important;
  width: 100% !important;
  max-width: 540px !important;
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  color: var(--white);
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  box-shadow: 0 4px 16px rgba(188, 24, 136, 0.25);
}

.btn-instagram:hover {
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(188, 24, 136, 0.35);
}

.contact-card {
  display: block;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--white);
  transition: background 0.15s;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.contact-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.8;
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: 1.15rem;
  font-weight: 600;
}

.contact .btn-primary {
  background: var(--white);
  color: var(--blue-dark);
}

.contact .btn-primary:hover {
  background: #e8f4fc;
  color: var(--blue-dark);
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 2rem 0;
  font-size: 0.95rem;
  text-align: center;
}

.site-footer p {
  margin: 0.35rem 0;
}

.site-footer a {
  color: #cbd5e1;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-small,
.footer-credits {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* Mobile header */
@media (max-width: 768px) {
  .site-header {
    position: static;
  }

  .header-inner {
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 0 0.5rem;
  }

  .brand {
    justify-content: center;
    width: 100%;
  }

  .brand-logo {
    margin-inline: auto;
    max-width: 100%;
  }

  .btn-header {
    display: none;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .brand-text {
    font-size: 0.9rem;
    max-width: 140px;
  }

  .hero-content {
    padding: 3rem 0 2.5rem;
  }

  .contact-value {
    font-size: 1rem;
    word-break: break-all;
  }
}