/* ============================================================
   urladyEngineer Design Token System
   Shared CSS Custom Properties + Global Components
   ============================================================ */

/* ── Google Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,700;0,9..40,800;1,9..40,400&family=Playfair+Display:ital,wght@1,400;1,600&display=swap');

/* ── Colour Tokens ─────────────────────────────────────────── */
:root {
  --color-brand-purple:      #7B2FBE;
  --color-brand-navy:        #1A0A2E;
  --color-brand-purple-deep: #4B0082;

  --color-cta-gold:          #A16207;
  --color-cta-gold-hover:    #854D0E;
  --color-cta-whatsapp:      #25D366;

  --color-bg-primary:        #FAFAF9;
  --color-bg-card:           #FFFFFF;
  --color-bg-dark:           #1A0A2E;
  --color-bg-purple-tint:    #EDE9FE;
  --color-bg-gold-tint:      #FEF9C3;

  --color-text-primary:      #0C0A09;
  --color-text-muted:        #6B7280;
  --color-text-on-dark:      #FFFFFF;
  --color-text-purple:       #7B2FBE;

  --color-border:            #E5E7EB;
  --color-border-purple:     #C4B5FD;

  --color-success:           #15803D;
  --color-error:             #DC2626;
}

/* ── Typography Tokens ─────────────────────────────────────── */
:root {
  --font-display: 'DM Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-accent:  'Playfair Display', serif;

  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 16px;
  --text-md:   18px;
  --text-lg:   22px;
  --text-xl:   28px;
  --text-2xl:  36px;
  --text-3xl:  44px;
  --text-hero: 44px;

  --leading-tight:  1.2;
  --leading-snug:   1.4;
  --leading-normal: 1.6;

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-bold:    700;
  --weight-black:   800;
}

@media (min-width: 768px) {
  :root { --text-hero: 52px; }
}

/* ── Spacing, Radius & Shadow Tokens ───────────────────────── */
:root {
  --space-1:  8px;
  --space-2:  16px;
  --space-3:  24px;
  --space-4:  32px;
  --space-5:  48px;
  --space-6:  64px;
  --space-7:  80px;
  --space-8:  96px;
  --space-10: 120px;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-pill: 999px;

  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:     0 12px 40px rgba(0,0,0,0.14);
  --shadow-purple: 0 8px 32px rgba(123,47,190,0.18);

  --transition-fast:   150ms ease-out;
  --transition-normal: 250ms ease-out;
  --transition-slow:   400ms ease-out;
}

/* ── CSS Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  line-height: var(--leading-normal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Reduced Motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  /* Instantly reveal fade-up elements — no motion */
  .fade-up {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   GLOBAL NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  background: #fff;
  border-bottom: 1px solid var(--color-border-purple);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-2);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .site-nav { height: 72px; padding: 0 var(--space-5); }
}

.nav-logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* Mobile nav right group */
.nav-mobile-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-cta-gold);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.nav-whatsapp-btn:hover { background: var(--color-cta-gold-hover); }

.nav-hamburger {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-brand-navy);
  transition: background var(--transition-fast);
}

.nav-hamburger:hover { background: var(--color-bg-purple-tint); }

/* Desktop nav — hidden on mobile */
.nav-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-mobile-actions { display: none; }

  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
    justify-content: center;
  }

  .nav-desktop a {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
    position: relative;
    padding: 4px 2px;
    transition: color var(--transition-fast);
  }

  .nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--color-brand-purple);
    transition: width var(--transition-normal);
  }

  .nav-desktop a:hover { color: var(--color-brand-purple); }
  .nav-desktop a:hover::after { width: 100%; }
  .nav-desktop a.active { color: var(--color-brand-purple); }
  .nav-desktop a.active::after { width: 100%; }

  .nav-desktop-ctas {
    display: flex;
    align-items: center;
    gap: var(--space-1);
  }

  .nav-btn-ghost {
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: var(--color-brand-purple);
    border: 2px solid var(--color-brand-purple);
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    transition: all var(--transition-fast);
  }

  .nav-btn-ghost:hover {
    background: var(--color-brand-purple);
    color: #fff;
  }

  .nav-btn-gold {
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    color: #fff;
    background: var(--color-cta-gold);
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    transition: background var(--transition-fast);
  }

  .nav-btn-gold:hover { background: var(--color-cta-gold-hover); }
}

/* ── Mobile Menu Overlay ───────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(26, 10, 46, 0.98);
  transform: translateX(100%);
  transition: transform 300ms ease-out;
  display: flex;
  flex-direction: column;
  padding: var(--space-3);
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.mobile-menu-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.mobile-menu-close:hover { background: rgba(255,255,255,0.1); }

.mobile-menu-links {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mobile-menu-links a {
  display: block;
  min-height: 48px;
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: var(--weight-bold);
  color: rgba(255,255,255,0.9);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 0 var(--space-1);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-menu-links a:hover,
.mobile-menu-links a.active {
  color: #fff;
  padding-left: var(--space-2);
}

.mobile-menu-links a.active {
  color: var(--color-border-purple);
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  text-align: center;
  margin-bottom: var(--space-2);
  font-style: italic;
}

.mobile-menu-socials {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

.mobile-menu-socials a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu-socials a:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* ── Page offset for fixed nav ─────────────────────────────── */
.page-body { padding-top: 64px; }
.page-body { padding-bottom: 90px; }
@media (min-width: 768px) {
  .page-body { padding-top: 72px; padding-bottom: 0; }
}

/* ============================================================
   GLOBAL FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-brand-navy);
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
}

.footer-main {
  padding: var(--space-7) var(--space-2) var(--space-5);
  max-width: 1280px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-6);
    padding: var(--space-7) var(--space-5) var(--space-5);
  }
}

.footer-col-title {
  color: #fff;
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}

.footer-col p { line-height: 1.7; margin-bottom: var(--space-2); }

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); transition: color var(--transition-fast); }
.footer-col ul li a:hover { color: #fff; }

.footer-socials {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.footer-socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--color-brand-purple);
  border-color: var(--color-brand-purple);
  color: #fff;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  margin-bottom: 10px;
  color: rgba(255,255,255,0.7);
}

.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; }

/* Mobile accordion */
.footer-accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
}

.footer-accordion-toggle svg {
  transition: transform var(--transition-normal);
}

.footer-accordion-toggle.open svg { transform: rotate(180deg); }

.footer-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.footer-accordion-content.open { max-height: 400px; }
.footer-accordion-content ul { padding: var(--space-2) 0; }

@media (min-width: 768px) {
  .footer-accordion-toggle { display: none; }
  .footer-col-title { display: block; }
  .footer-accordion-content { max-height: none !important; overflow: visible; }
}

.footer-col-brand { margin-bottom: var(--space-4); }

@media (min-width: 768px) { .footer-col-brand { margin-bottom: 0; } }

.footer-logo { height: 40px; width: auto; margin-bottom: var(--space-2); border-radius: var(--radius-sm); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    padding: var(--space-3) var(--space-5);
    text-align: left;
    max-width: 1280px;
    margin: 0 auto;
  }
}

/* ============================================================
   FLOATING WHATSAPP BUTTON (mobile only)
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 56px;
  height: 56px;
  background: var(--color-cta-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  animation: wa-pulse 3s ease-in-out infinite;
}

@keyframes wa-pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.08); }
}

@media (min-width: 768px) {
  .whatsapp-float { display: none; }
}

/* ============================================================
   SHARED UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

@media (min-width: 768px) { .container { padding: 0 var(--space-5); } }

.section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-text-purple);
  margin-bottom: var(--space-1);
}

.section-heading {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  color: var(--color-brand-navy);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) { .section-heading { font-size: var(--text-2xl); } }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  border-radius: var(--radius-pill);
  height: 52px;
  padding: 0 var(--space-4);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn:active { transform: scale(0.97); }

.btn-gold {
  background: var(--color-cta-gold);
  color: #fff;
  border-color: var(--color-cta-gold);
}

.btn-gold:hover {
  background: var(--color-cta-gold-hover);
  border-color: var(--color-cta-gold-hover);
  transform: scale(1.02);
}

.btn-ghost-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.85);
}

.btn-ghost-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: scale(1.02);
}

.btn-ghost-purple {
  background: transparent;
  color: var(--color-brand-purple);
  border-color: var(--color-brand-purple);
}

.btn-ghost-purple:hover {
  background: var(--color-brand-purple);
  color: #fff;
  transform: scale(1.02);
}

.btn-whatsapp {
  background: var(--color-cta-whatsapp);
  color: #fff;
  border-color: var(--color-cta-whatsapp);
}

.btn-whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  transform: scale(1.02);
}

.btn-full { width: 100%; }

/* Cards */
.service-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 3px solid var(--color-brand-purple);
  padding: var(--space-4);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-purple);
}

.service-card:active { transform: scale(0.98); }

/* Scroll fade-up animation */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Trust badge pills */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: var(--text-sm);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

/* Star ratings */
.stars { color: #F59E0B; display: flex; gap: 2px; }

/* Purple checkmark list */
.check-list { display: flex; flex-direction: column; gap: var(--space-2); }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--text-base);
  color: var(--color-text-primary);
}
.check-list li svg { flex-shrink: 0; margin-top: 2px; color: var(--color-brand-purple); }

/* Scroll animation observer setup */
.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 80ms; }
.stagger-3 { transition-delay: 160ms; }
.stagger-4 { transition-delay: 240ms; }

/* ── Mobile spacing & component overrides ──────────────────── */
@media (max-width: 767px) {
  /* ── Section padding: 96px → 64px on phones ── */
  /* Homepage sections */
  .services-section, .trust-section, .accessories-section,
  .testimonials-section, .process-section,
  /* Services page */
  .service-section, .additional-section,
  /* About page */
  .story-section, .values-section, .milestones-section, .gallery-section,
  /* Contact page */
  .contact-main, .map-section,
  /* Booking page */
  .booking-section,
  /* FAQ page */
  .faq-section,
  /* Testimonials page */
  .reviews-section,
  /* Accessories page */
  .products-section {
    padding-top: var(--space-6) !important;
    padding-bottom: var(--space-6) !important;
  }

  /* ── Nav WhatsApp pill: shrink on very small screens ── */
  .nav-whatsapp-btn {
    font-size: var(--text-xs);
    padding: 7px 10px;
    gap: 4px;
  }

  /* ── Buttons: reduce horizontal padding at 320px ── */
  .btn {
    font-size: var(--text-base);
    padding: 0 var(--space-3);
    height: 50px;
  }

  /* ── Trust badge pills: tighten on small screens ── */
  .trust-badge {
    font-size: var(--text-xs);
    padding: 5px 10px;
  }

  /* ── Section headings: overflow-wrap safety ── */
  .section-heading,
  h1, h2, h3 {
    overflow-wrap: break-word;
    word-break: break-word;
  }

  /* ── Images: enforce max-width containment ── */
  img {
    max-width: 100%;
    height: auto;
  }

  /* ── Container: ensure no horizontal bleed ── */
  .container {
    overflow-x: hidden;
  }

  /* ── Mobile menu: ensure it stays within viewport ── */
  .mobile-menu {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }
}