/* ==========================================================================
   TOKENS — Black/White, Roboto + Inter, Glassmorphism
   ========================================================================== */

:root {
  /* Colour — Black & White theme with warm orange accent */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-warm-orange: #e86c00;
  --color-modal-bg: #D6D3D1;
  
  --bg: var(--color-white);
  --ink: var(--color-black);
  --muted: #4a4a4a;
  --accent: var(--color-warm-orange);
  --accent-ink: var(--color-white);
  
  /* Glassmorphism tokens */
  --glass-bg: rgba(255, 255, 255, 0.18);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --glass-shadow-inset-top: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  --glass-shadow-inset-bottom: inset 0 -1px 0 rgba(255, 255, 255, 0.15);
  --glass-shadow-inset-glow: inset 0 0 12px 6px rgba(255, 255, 255, 0.3);
  --glass-blur: blur(16px);
  
  /* Dark glassmorphism (footer) */
  --glass-dark-bg: rgba(0, 0, 0, 0.85);
  --glass-dark-border: rgba(255, 255, 255, 0.1);
  --glass-dark-highlight: rgba(255, 255, 255, 0.1);
  --glass-dark-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-dark-blur: blur(16px);
  --footer-ink: var(--color-white);
  --footer-muted: rgba(255, 255, 255, 0.7);
  
  /* Modal */
  --modal-bg: var(--color-modal-bg);
  --modal-ink: var(--color-black);
  --modal-backdrop: rgba(0, 0, 0, 0.3);
  --modal-backdrop-blur: blur(8px);
  
  /* Dropdown */
  --dropdown-bg: rgba(255, 255, 255, 0.95);
  --dropdown-border: rgba(0, 0, 0, 0.1);
  --dropdown-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
  
  /* Type — Roboto (primary) + Inter (secondary) */
  --font-primary: 'Roboto', system-ui, sans-serif;
  --font-secondary: 'Inter', system-ui, sans-serif;
  
  --step-small: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);    /* 13–14px */
  --step-body: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);           /* 16–18px */
  --step-lead: clamp(1.125rem, 1rem + 0.6vw, 1.5rem);             /* 18–24px */
  --step-head: clamp(1.75rem, 1.25rem + 2.5vw, 3.5rem);           /* 28–56px */
  --step-title: clamp(1.5rem, 1.25rem + 1.5vw, 2.5rem);           /* 24–40px */
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Page margins */
  --page-margin: clamp(1.5rem, 4vw, 4rem);
  --content-max: 72rem;
  
  /* Motion */
  --motion-duration: 0.8s;
  --motion-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --motion-stagger: 80ms;
  
  /* Button shape — 4px radius */
  --btn-radius: 4px;
  --btn-height: 48px;
  --btn-padding-x: 1.5rem;
  
  /* Card radius */
  --card-radius: 16px;
  
  /* Focus */
  --focus-ring: 0 0 0 3px var(--accent);
  
  /* Gradient animation */
  --gradient-1: #0a0a0a;
  --gradient-2: #1a1a1a;
  --gradient-3: #2d1810;
  --gradient-4: #1a0a0a;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: var(--step-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  font-weight: 400;
}

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

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ==========================================================================
   LAYOUT HELPERS
   ========================================================================== */

.page-wrapper {
  margin: 0 auto;
  max-width: var(--content-max);
  padding: 0 var(--page-margin);
}

.section {
  padding: var(--space-3xl) 0;
}

/* ==========================================================================
   GRADIENT BACKGROUND (CSS Animation)
   ========================================================================== */

.gradient-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(-45deg, var(--gradient-1), var(--gradient-2), var(--gradient-3), var(--gradient-4));
  background-size: 400% 400%;
  animation: gradient-shift 20s ease infinite;
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .gradient-bg { animation: none; }
}

/* ==========================================================================
   HEADER — Full Width Glassmorphism
   ========================================================================== */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  pointer-events: none;
}

.header-content {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-sm) var(--page-margin);
  /* Glassmorphism */
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.logo {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.5rem);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.nav {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-link {
  font-family: var(--font-secondary);
  font-size: var(--step-small);
  font-weight: 500;
  color: var(--ink);
  transition: color 0.2s ease;
  padding: var(--space-xs) 0;
}

.nav-link:hover { color: var(--accent); }

/* Contact Dropdown */
.contact-dropdown {
  position: relative;
}

.contact-btn {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: var(--step-small);
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: var(--btn-radius);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.contact-btn:hover {
  background: var(--ink);
  color: var(--accent-ink);
  border-color: var(--ink);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 280px;
  max-width: 90vw;
  background: var(--dropdown-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--dropdown-border);
  border-radius: 12px;
  box-shadow: var(--dropdown-shadow);
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 200;
}

.dropdown-menu[hidden] {
  display: none;
}

.dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  padding: var(--space-sm) 0;
}

.dropdown-item strong {
  display: block;
  font-family: var(--font-secondary);
  font-size: var(--step-small);
  font-weight: 600;
  color: var(--muted);
  margin-bottom: var(--space-xs);
}

.dropdown-item a {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--step-body);
  color: var(--ink);
  padding: 2px 0;
  transition: color 0.2s ease;
}

.dropdown-item a:hover { color: var(--accent); }

.dropdown-divider {
  height: 1px;
  background: var(--dropdown-border);
  margin: var(--space-sm) 0;
}

.dropdown-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: var(--step-small);
  color: var(--color-white);
  background: #25D366;
  border-radius: var(--btn-radius);
  padding: 0.625rem 1rem;
  margin-top: var(--space-xs);
  transition: background 0.2s ease, transform 0.2s ease;
}

.dropdown-whatsapp:hover {
  background: #1ea952;
  transform: translateY(-1px);
}

/* ==========================================================================
   SERVICES
   ========================================================================== */

.services { padding: var(--space-3xl) 0; }

.services-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--step-title);
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 var(--space-2xl);
  text-align: center;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  box-shadow:
    var(--glass-shadow),
    var(--glass-shadow-inset-top),
    var(--glass-shadow-inset-bottom);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.12),
    var(--glass-shadow-inset-top),
    var(--glass-shadow-inset-bottom),
    var(--glass-shadow-inset-glow);
}

.service-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.service-card-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(1.125rem, 1rem + 1vw, 1.375rem);
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 var(--space-sm);
}

.service-card-desc {
  font-family: var(--font-secondary);
  font-size: var(--step-body);
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
  flex: 1;
}

/* ==========================================================================
   CONTACT & LOCATION
   ========================================================================== */

.contact-location { padding: var(--space-3xl) 0; }

.contact-location-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-info { padding-top: var(--space-lg); }

.contact-location-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--step-title);
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 var(--space-xl);
}

.hours-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-radius);
  padding: var(--space-lg);
  box-shadow:
    var(--glass-shadow),
    var(--glass-shadow-inset-top),
    var(--glass-shadow-inset-bottom);
}

.hours-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: var(--step-lead);
  color: var(--ink);
  margin: 0 0 var(--space-md);
}

.hours-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

.hours-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-md);
  padding: var(--space-xs) 0;
  font-family: var(--font-secondary);
  font-size: var(--step-body);
  color: var(--ink);
  border-bottom: 1px solid var(--glass-border);
}

.hours-list li:last-child { border-bottom: none; }

.hours-list li.closed {
  color: var(--muted);
}

.hours-list li.closed span:last-child {
  color: var(--accent);
  font-weight: 500;
}

.map-container {
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 350px;
  border: none;
}

/* ==========================================================================
   FOOTER — Dark Glassmorphism
   ========================================================================== */

.footer {
  margin-top: var(--space-3xl);
  padding: var(--space-3xl) var(--page-margin) var(--space-xl);
  background: var(--glass-dark-bg);
  backdrop-filter: var(--glass-dark-blur);
  -webkit-backdrop-filter: var(--glass-dark-blur);
  border-top: 1px solid var(--glass-dark-border);
}

.footer-content {
  max-width: var(--content-max);
  margin: 0 auto;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--glass-dark-border);
}

.footer-col { display: flex; flex-direction: column; gap: var(--space-sm); }

.footer-col a {
  font-family: var(--font-secondary);
  font-size: var(--step-body);
  color: var(--footer-muted);
  transition: color 0.2s ease;
}

.footer-col a:hover { color: var(--accent); }

.footer-contact address {
  font-family: var(--font-secondary);
  font-style: normal;
  font-size: var(--step-body);
  line-height: 1.6;
  color: var(--footer-muted);
  margin: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--glass-dark-border);
}

.copyright {
  font-family: var(--font-secondary);
  font-size: var(--step-small);
  color: var(--footer-muted);
  margin: 0;
}

/* ==========================================================================
   MODAL
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.modal[hidden] { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--modal-backdrop);
  backdrop-filter: var(--modal-backdrop-blur);
  -webkit-backdrop-filter: var(--modal-backdrop-blur);
}

.modal-content {
  position: relative;
  background: var(--modal-bg);
  border-radius: var(--card-radius);
  padding: var(--space-2xl);
  max-width: 480px;
  width: 100%;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
  animation: modal-in 0.3s var(--motion-ease);
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(1.375rem, 1.25rem + 1.5vw, 1.75rem);
  line-height: 1.2;
  color: var(--modal-ink);
  margin: 0 0 var(--space-sm);
}

.modal-desc {
  font-family: var(--font-secondary);
  font-size: var(--step-body);
  line-height: 1.6;
  color: var(--modal-ink);
  margin: 0 0 var(--space-lg);
  opacity: 0.85;
}

.modal-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  display: grid;
  gap: var(--space-sm);
}

.modal-features li {
  font-family: var(--font-secondary);
  font-size: var(--step-body);
  color: var(--modal-ink);
  padding-left: var(--space-lg);
  position: relative;
  opacity: 0.85;
}

.modal-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.modal-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: var(--space-sm);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: var(--step-body);
  line-height: 1;
  padding: 0 var(--btn-padding-x);
  height: var(--btn-height);
  cursor: pointer;
  border-radius: var(--btn-radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  box-shadow:
    var(--glass-shadow),
    var(--glass-shadow-inset-top),
    var(--glass-shadow-inset-bottom),
    var(--glass-shadow-inset-glow);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, var(--glass-highlight), transparent, rgba(255, 255, 255, 0.3));
}

.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.12),
    var(--glass-shadow-inset-top),
    var(--glass-shadow-inset-bottom),
    var(--glass-shadow-inset-glow);
}

.btn-primary {
  background: var(--ink);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--accent-ink);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

/* ==========================================================================
   MOTION — Entrance animations
   ========================================================================== */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in { animation: fade-up 0.8s var(--motion-ease) forwards; opacity: 0; }

.delay-1 { animation-delay: calc(var(--motion-stagger) * 1); }
.delay-2 { animation-delay: calc(var(--motion-stagger) * 2); }
.delay-3 { animation-delay: calc(var(--motion-stagger) * 3); }
.delay-4 { animation-delay: calc(var(--motion-stagger) * 4); }
.delay-5 { animation-delay: calc(var(--motion-stagger) * 5); }
.delay-6 { animation-delay: calc(var(--motion-stagger) * 6); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 768px) {
  :root { --page-margin: 1.25rem; }
  
  .nav-link { display: none; }
  
  .contact-location-content {
    grid-template-columns: 1fr;
  }
  
  .map-container { order: -1; }
  
  .service-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-card { padding: var(--space-lg); }
  .service-card-title { font-size: 1.125rem; }
  
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  
  .modal-content {
    margin: var(--space-md);
    padding: var(--space-xl);
  }
  
  .dropdown-menu {
    right: -100%;
    min-width: 260px;
  }
}

@media (max-width: 480px) {
  .footer-nav { grid-template-columns: 1fr; text-align: center; }
  .service-cards { grid-template-columns: 1fr; }
  
  .dropdown-menu {
    right: calc(-100% + var(--page-margin));
    min-width: calc(100vw - 2 * var(--page-margin));
  }
}

/* ==========================================================================
   PRINT
   ========================================================================== */

@media print {
  .header, .btn, .modal, .dropdown-menu { display: none; }
  .gradient-bg { display: none; }
  body { background: white; color: black; }
  .services-title, .service-card-title { color: black; }
}