/* ==========
   Base styles
   ========== */

:root {
  --color-bg: #ffffff;
  --color-primary: #2d3e6f;
  --color-accent-pink: #f7a8b8;
  --color-accent-purple: #c6a1e2;
  --color-accent-blue: #a3d4f7;
  --color-accent-teal: #a8e3dc;
  --color-accent-peach: #f9cba7;
  --color-text: #243047;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.15);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;

  --transition-fast: 0.2s ease;
  --transition-med: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* ==========
   Layout helpers
   ========== */

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.section-padding {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h1,
.section-header h2 {
  margin-bottom: 0.5rem;
}

/* ==========
   Navbar
   ========== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(10px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
  padding: 0.7rem 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
}

.footer-logo {
  height: 32px;
}

.brand-text {
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.03em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  position: relative;
  padding-bottom: 0.1rem;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-pink), var(--color-accent-blue));
  transition: width var(--transition-med);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-primary);
}

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 999px;
  margin: 4px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ==========
   Hero
   ========== */

.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  color: #0f172a;
  background-image:
    linear-gradient(135deg, rgba(247, 168, 184, 0.12), rgba(163, 212, 247, 0.12)),
    url("../assets/hero-home-care.jpg");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(198, 161, 226, 0.45), transparent 55%),
              radial-gradient(circle at bottom right, rgba(168, 227, 220, 0.55), transparent 55%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.4fr);
  gap: 2rem;
  padding: 4rem 0 4.5rem;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 3vw + 1.4rem, 3.2rem);
  margin-bottom: 0.75rem;
}

.hero-content p {
  max-width: 34rem;
  color: #111827;
  margin-bottom: 1.5rem;
}

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

/* Hero highlight card */

.hero-highlight {
  align-self: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 1.5rem;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(6px);
}

.hero-highlight::before {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent-pink), var(--color-accent-teal));
  margin-bottom: 1.25rem;
}

.hero-highlight .highlight-item + .highlight-item {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.6);
}

.highlight-item h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.highlight-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ==========
   Buttons
   ========== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #111827);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
  border-color: rgba(148, 163, 184, 0.6);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: #e5edff;
  border-color: var(--color-primary);
}

/* ==========
   About
   ========== */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.about-list {
  list-style: none;
  padding: 1.2rem 1.2rem 1.2rem 1.6rem;
  margin: 0;
  background: #f9fafb;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
}

.about-list li:last-child {
  margin-bottom: 0;
}

.bullet-dot {
  display: inline-block;
  margin-top: 0.4rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-blue));
}

/* ==========
   Testimonials carousel
   ========== */

.testimonials {
  background: #f9fafb;
}

.carousel {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.carousel-inner {
  position: relative;
  overflow: hidden;
  min-height: 150px;
}

.testimonial {
  opacity: 0;
  transform: translateX(12px);
  transition: opacity var(--transition-med), transform var(--transition-med);
  position: absolute;
  inset: 0;
  padding-inline: 1.5rem;
}

.testimonial.active {
  opacity: 1;
  transform: translateX(0);
  position: relative;
}

.testimonial p {
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.testimonial-name {
  font-weight: 600;
  color: var(--color-primary);
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.carousel-btn {
  background: #ffffff;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.carousel-btn:hover,
.carousel-btn:focus-visible {
  background: #eef2ff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
  transform: translateY(-1px);
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.indicator {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.6);
  transition: width var(--transition-fast), background var(--transition-fast);
}

.indicator.active {
  width: 22px;
  background: linear-gradient(90deg, var(--color-accent-pink), var(--color-accent-teal));
}

/* ==========
   Services
   ========== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 1rem 1.1rem;
  background: #f9fafb;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.accordion-header h2 {
  font-size: 1rem;
  margin: 0;
}

.accordion-icon {
  font-size: 1.25rem;
  color: var(--color-primary);
  transition: transform var(--transition-med);
}

.accordion-header[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.1rem;
  transition: max-height var(--transition-med), padding-bottom var(--transition-med);
}

.accordion-panel.open {
  padding-bottom: 0.85rem;
}

/* ==========
   Back to top
   ========== */

.back-to-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-blue));
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(148, 163, 184, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
}

.back-to-top.show {
  display: flex;
}

/* ==========
   Forms
   ========== */

.form-section,
.contact-form-wrapper {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem 2rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.required {
  color: #dc2626;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="file"],
textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.3);
}

.input-error {
  display: block;
  font-size: 0.8rem;
  color: #b91c1c;
  min-height: 1.05em;
  margin-top: 0.1rem;
}

.form-feedback {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.form-feedback.success {
  color: #166534;
}

.form-feedback.error {
  color: #b91c1c;
}

.data-preview {
  margin-top: 1rem;
  background: #0f172a;
  color: #e5e7eb;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  max-height: 220px;
  overflow: auto;
}

/* ==========
   Contact layout
   ========== */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-info {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(247, 168, 184, 0.18), rgba(163, 212, 247, 0.18));
  border: 1px solid rgba(148, 163, 184, 0.4);
}

/* ==========
   Footer
   ========== */

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  background: #f9fafb;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.8rem 0 1.2rem;
}

.footer-brand p {
  max-width: 260px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-nav,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a,
.footer-social a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-nav a:hover,
.footer-social a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 0.8rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========
   Responsive
   ========== */

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 4.5rem;
  }

  .hero-highlight {
    margin-top: 0.5rem;
  }

  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    background: #ffffff;
    padding: 0.75rem 1.25rem 1rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-med), transform var(--transition-med);
  }

  .nav-links.show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    padding: 0.35rem 0;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.1rem;
  }

  .hero {
    min-height: 70vh;
  }

  .form-section,
  .contact-form-wrapper {
    padding-inline: 1.1rem;
  }
}