/* ============================================================
   SALONIQA — Design System & Styles
   ============================================================ */

/* ── Design Tokens ──────────────────────────── */

:root {
  /* ── Saloniqa Brand Identity ──────────────── */
  --emerald: #0D4F45;       /* Emerald Green — primary */
  --emerald-light: #14685b;
  --deep-green: var(--emerald-deep);    /* Deep Green — text / dark surfaces */
  --luxury-gold: var(--gold);   /* Luxury Gold — accent */
  --ivory: #F8F5EF;         /* Ivory — light background */

  /* Colors (mapped to brand) */
  --gold: #D4AF37;
  --gold-light: #E3C45C;
  --gold-dark: #B8932B;
  --black: var(--emerald-deep);
  --gray-900: var(--emerald);
  --gray-700: #555;
  --gray-500: #777;
  --gray-400: #888;
  --gray-300: #999;
  --gray-200: #ddd;
  --gray-100: #f0f0f0;
  --gray-50: #F8F5EF;
  --white: #fff;

  /* Functional */
  --whatsapp: var(--wa);
  --instagram: #E1306C;
  --linkedin: #0A66C2;
  --facebook: #1877F2;
  --success: var(--emerald-mid);
  --success-bg: #d4edda;
  --success-border: #c3e6cb;
  --error: #721c24;
  --error-bg: #f8d7da;
  --error-border: #f5c6cb;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 15px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 30px;
  --font-size-3xl: 36px;
  --font-size-4xl: 40px;
  --font-size-5xl: 60px;
  --font-size-hero-mobile: 38px;
  --font-size-hero-small: 30px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 40px;
  --space-3xl: 48px;
  --space-4xl: 60px;
  --space-5xl: 100px;

  /* Layout */
  --container-max: 1200px;
  --nav-height: 72px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.06);
  --shadow-wa: 0 4px 20px rgba(37, 211, 102, 0.4);
  --shadow-wa-hover: 0 6px 28px rgba(37, 211, 102, 0.55);

  /* Transitions */
  --transition-fast: 0.2s;
  --transition-base: 0.25s;
  --transition-slow: 0.3s;
  --transition-extra: 0.4s;

  /* Z-index scale */
  --z-dropdown: 100;
  --z-navbar: 1000;
  --z-wa-float: 999;
  --z-lightbox: 2000;
  --z-cursor: 9999;
}

/* ── Reset & Base ───────────────────────────── */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
}

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

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

button {
  font-family: var(--font-sans);
  cursor: pointer;
}

ul { list-style: none; }

/* ── Skip to content (a11y) ─────────────────── */

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 10000;
  padding: var(--space-sm) var(--space-md);
  background: var(--gold);
  color: var(--white);
  font-size: var(--font-size-base);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ── Screen reader only ────────────────────── */

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

/* ── Focus visible (a11y) ───────────────────── */

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ── Reduced motion ─────────────────────────── */

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

  html { scroll-behavior: auto; }
}

/* ── Container & Layout ─────────────────────── */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-tag {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 600;
}

/* ── Reveal animations (IntersectionObserver) ─ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Custom Cursor ──────────────────────────── */

.custom-cursor {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 2px solid var(--gold);
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width var(--transition-fast), height var(--transition-fast),
              background var(--transition-fast), border-color var(--transition-fast);
  mix-blend-mode: difference;
}

.custom-cursor.hover {
  width: 48px;
  height: 48px;
  background: rgba(201, 169, 110, 0.15);
  border-color: var(--gold-light);
}

/* ── Buttons ────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-sans);
  line-height: 1;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--gold-dark);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
}

.btn-sm {
  padding: 10px 24px;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.btn-wa {
  background: var(--whatsapp);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-wa:hover {
  background: #1ebe5d;
}

/* ── Navbar ─────────────────────────────────── */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-navbar);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.logo {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--black);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-xl);
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-700);
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition-slow);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--gold);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

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

.lang-toggle {
  background: none;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: var(--font-sans);
}

.lang-toggle:hover {
  background: var(--gold);
  color: var(--white);
}

/* ── Hamburger ──────────────────────────────── */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 10;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: all var(--transition-slow);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero ───────────────────────────────────── */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('https://images.unsplash.com/photo-1560066984-138dadb4c035?w=1600&q=80') center / cover no-repeat;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 640px;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeUp 0.8s ease forwards;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  opacity: 0;
  margin-bottom: 36px;
  line-height: 1.7;
  animation: heroFadeUp 0.8s ease 0.2s forwards;
}

.hero-btns {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  opacity: 0;
  animation: heroFadeUp 0.8s ease 0.4s forwards;
}

@keyframes heroFadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Scroll Indicator ───────────────────────── */

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  animation: heroFadeUp 0.8s ease 0.8s forwards;
}

.scroll-mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: var(--space-sm);
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--gold);
  border-radius: 2px;
  animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(12px);
    opacity: 0;
  }
}

.scroll-text {
  font-size: var(--font-size-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.scroll-indicator.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-extra);
}

/* ── About Section ──────────────────────────── */

.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about-text .section-tag {
  margin-bottom: var(--space-sm);
}

.about-text h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--gray-700);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-md);
}

.diagnostic-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--gray-50);
  border-left: 4px solid var(--gold);
  padding: 20px var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: 28px;
}

.diagnostic-icon {
  font-size: 32px;
  color: var(--gold);
  flex-shrink: 0;
}

.diagnostic-banner strong {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.diagnostic-banner p {
  font-size: var(--font-size-base);
  margin: 0;
}

/* ── USPs / Story Props ─────────────────────── */

.usps {
  background: var(--white);
  padding: 60px 0;
}

.usps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.usp-card {
  text-align: center;
  padding: var(--space-xl) 20px;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.usp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.usp-icon {
  font-size: 40px;
  margin-bottom: var(--space-md);
  display: block;
}

.usp-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--black);
}

.usp-card p {
  font-size: var(--font-size-base);
  color: var(--gray-500);
  line-height: 1.6;
}

/* ── Services ───────────────────────────────── */

.services {
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--white);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.service-icon {
  font-size: 32px;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.service-card p {
  color: var(--gray-500);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
  min-height: 40px;
}

.service-price {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: var(--space-md);
}

.services-cta {
  text-align: center;
  margin-top: var(--space-3xl);
}

.services-cta p {
  color: var(--gray-400);
  margin-bottom: 20px;
  font-size: var(--font-size-md);
}

/* ── Gallery ────────────────────────────────── */

.gallery {
  background: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-extra);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-5xl) var(--space-lg);
  color: var(--gray-300);
}

.gallery-empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.gallery-empty p {
  font-size: var(--font-size-md);
}

/* ── Lightbox ───────────────────────────────── */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 44px;
  cursor: pointer;
  line-height: 1;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--white);
  font-size: 30px;
  padding: 16px 20px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

.lightbox-counter {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-base);
}

/* ── Testimonials ───────────────────────────── */

.testimonials {
  background: var(--gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--white);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.testimonial-stars {
  color: var(--gold);
  font-size: 18px;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: var(--font-size-md);
  color: var(--gray-700);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-md);
}

.testimonial-author {
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--black);
}

.testimonial-role {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  margin-top: var(--space-xs);
}

/* ── Contact ────────────────────────────────── */

.contact {
  background: var(--gray-50);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

.info-item {
  margin-bottom: var(--space-xl);
}

.info-item h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
  color: var(--gold);
}

.info-item p {
  color: var(--gray-700);
  font-size: var(--font-size-md);
  line-height: 1.7;
}

.whatsapp-link {
  color: var(--whatsapp);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-lg);
}

.whatsapp-link:hover {
  text-decoration: underline;
}

/* Contact Social Icons */

.contact-social {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-slow);
  color: var(--white);
}

.social-wa { background: var(--whatsapp); }
.social-ig { background: var(--instagram); }
.social-in { background: var(--linkedin); }
.social-fb { background: var(--facebook); }
.social-em { background: var(--gold); }

.social-icon:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Contact Form */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition-fast);
  color: var(--black);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
}

.contact-form input.has-error,
.contact-form select.has-error,
.contact-form textarea.has-error {
  border-color: var(--error);
}

.field-error {
  display: none;
  font-size: var(--font-size-sm);
  color: var(--error);
  margin-top: -8px;
}

.field-error.visible {
  display: block;
}

/* ── Social Strip ───────────────────────────── */

.social-strip {
  background: var(--black);
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.social-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.social-strip-label {
  font-size: var(--font-size-sm);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
  font-weight: 500;
}

.social-strip-icons {
  display: flex;
  gap: var(--space-md);
}

.strip-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-slow);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.strip-icon:hover {
  transform: translateY(-3px);
}

.strip-wa:hover { background: var(--whatsapp); }
.strip-ig:hover { background: var(--instagram); }
.strip-in:hover { background: var(--linkedin); }
.strip-fb:hover { background: var(--facebook); }
.strip-em:hover { background: var(--gold); }

/* ── Footer ─────────────────────────────────── */

.footer {
  background: var(--black);
  color: #aaa;
  padding: var(--space-xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-content p {
  font-size: var(--font-size-base);
}

.footer-made {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

/* ── WhatsApp Float ─────────────────────────── */

.wa-float {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--shadow-wa);
  z-index: var(--z-wa-float);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: wa-pulse 2s ease-in-out infinite;
}

.wa-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-wa-hover);
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: var(--shadow-wa); }
  50% { box-shadow: 0 4px 32px rgba(37, 211, 102, 0.6); }
}

/* ── Back to Top ────────────────────────────── */

.back-to-top {
  position: fixed;
  bottom: 90px;
  right: var(--space-lg);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--gold);
  color: var(--white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: var(--z-wa-float);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-slow), visibility var(--transition-slow),
              transform var(--transition-slow), background var(--transition-fast);
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
}

/* ── Loading state ──────────────────────────── */

.loading-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  align-items: center;
  padding: var(--space-2xl) 0;
}

.loading-dots span {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--gold);
  animation: loadingBounce 0.8s ease-in-out infinite alternate;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes loadingBounce {
  from { transform: translateY(0); opacity: 0.4; }
  to { transform: translateY(-8px); opacity: 1; }
}

/* ── Print styles ───────────────────────────── */

@media print {
  .navbar,
  .wa-float,
  .back-to-top,
  .custom-cursor,
  .scroll-indicator,
  .social-strip {
    display: none !important;
  }

  .hero {
    min-height: auto;
    background: none !important;
  }

  .hero-overlay {
    display: none;
  }

  .hero-content {
    color: var(--black);
    max-width: 100%;
  }

  body {
    cursor: auto;
    color: #000;
  }

  .section {
    padding: 24px 0;
    page-break-inside: avoid;
  }
}

/* ── Responsive: Tablet (≤992px) ────────────── */

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .contact-grid {
    gap: var(--space-2xl);
  }

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

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

/* ── Responsive: Mobile (≤768px) ────────────── */

@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.98);
    padding: var(--space-lg);
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-slow);
    pointer-events: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

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

  .hamburger {
    display: flex;
  }

  /* Cursor off on touch */
  body {
    cursor: auto;
  }

  .custom-cursor {
    display: none;
  }

  /* Hero */
  .hero-title {
    font-size: var(--font-size-hero-mobile);
  }

  .hero-subtitle {
    font-size: var(--font-size-md);
  }

  /* Grids */
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-image img {
    height: 300px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .section-header h2 {
    font-size: var(--font-size-2xl);
  }

  .diagnostic-banner {
    flex-direction: column;
    text-align: center;
  }

  /* Lightbox */
  .lightbox-prev {
    left: 8px;
  }

  .lightbox-next {
    right: 8px;
  }

  .lightbox-nav {
    padding: 12px 14px;
    font-size: 22px;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .usps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .social-strip-inner {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .scroll-indicator {
    display: none;
  }
}

/* ── Responsive: Small mobile (≤480px) ──────── */

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-hero-small);
  }

  .hero-btns {
    flex-direction: column;
  }

  .hero-btns .btn {
    width: 100%;
    text-align: center;
  }

  .usps-grid {
    grid-template-columns: 1fr;
  }
}