/* ============================================
   Cyber Connections — Global styles & theme
   Light / Dark via [data-theme="dark"] on <html>
   ============================================ */

:root {
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --font-display: "Orbitron", sans-serif;
  --color-bg: #87cefa;
  --color-bg-elevated: #121a2e;
  --color-surface: #162238;
  --color-border: rgba(0, 212, 255, 0.2);
  --color-text: #e8eef8;
  --color-text-muted: #94a3b8;
  --color-accent: #00d4ff;
  --color-accent-dim: #0099b8;
  --color-glow: rgba(0, 212, 255, 0.35);
  --header-h: 72px;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --transition: 0.25s ease;
}

/* Light theme (default body uses dark cyber look; "light" is alternate) */
html[data-theme="light"] {
  --color-bg: #f0f4fa;
  --color-bg-elevated: #ffffff;
  --color-surface: #e2e8f0;
  --color-border: rgba(14, 116, 144, 0.25);
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-accent: #0891b2;
  --color-accent-dim: #0e7490;
  --color-glow: rgba(8, 145, 178, 0.25);
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text);
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/background.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transition: background-color var(--transition), color var(--transition);
}

/* Background Video */
#background-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

a:hover {
  color: var(--color-accent-dim);
  opacity: 0.85;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.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;
}

/* Glassmorphism effect class */
.glass {
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: #0c1222;
  font-weight: 700;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

/* ----- Preloader (bonus) ----- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #060a12 0%, #0c1a2e 50%, #0a1628 100%);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader__inner {
  text-align: center;
  padding: 2rem;
}

.preloader__logo {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-shadow: 0 0 24px var(--color-glow);
  display: block;
  margin-bottom: 1.5rem;
  animation: pulse-glow 1.5s ease-in-out infinite;
}

.preloader__bar {
  width: min(280px, 70vw);
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-inline: auto;
}

.preloader__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent-dim), var(--color-accent));
  border-radius: 4px;
  animation: load-bar 1.2s ease-out forwards;
}

.preloader__text {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@keyframes load-bar {
  to {
    width: 100%;
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.75;
  }
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.logo span {
  color: var(--color-accent);
}

.logo--footer {
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-accent);
  transition: transform var(--transition), opacity var(--transition);
}

/* Hamburger → X when open */
body.nav-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

body.nav-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  align-items: center;
}

.site-nav a {
  color: var(--color-text-muted);
  font-weight: 600;
  padding: 0.35rem 0;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.site-nav a:hover {
  color: var(--color-text);
  opacity: 0.9;
}

.site-nav a:hover::after {
  width: 100%;
}

/* Theme toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: grid;
  place-items: center;
  position: relative;
  color: var(--color-accent);
  font-size: 1.1rem;
}

.theme-toggle__icon {
  position: absolute;
  transition: opacity var(--transition), transform var(--transition);
}

html[data-theme="light"] .theme-toggle__icon--sun {
  opacity: 0;
  transform: scale(0.5);
}

html:not([data-theme="light"]) .theme-toggle__icon--moon {
  opacity: 0;
  transform: scale(0.5);
}

/* WhatsApp toggle */
.whatsapp-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: grid;
  place-items: center;
  position: relative;
  color: #25d366;
  font-size: 1.2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.whatsapp-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 0 16px rgba(37, 211, 102, 0.4);
  background: color-mix(in srgb, var(--color-surface) 80%, #25d366);
}

.whatsapp-toggle:active {
  transform: scale(0.95);
}

/* WhatsApp Chat Box */
.whatsapp-box {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 320px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  z-index: 999;
  animation: slide-up 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.whatsapp-box[hidden] {
  display: none;
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.whatsapp-box__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(135deg, #25d366, #1ea853);
  border-radius: var(--radius) var(--radius) 0 0;
  color: white;
}

.whatsapp-box__header h3 {
  margin: 0;
  font-size: 1rem;
  font-family: var(--font-display);
}

.whatsapp-box__close {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  transition: background-color 0.2s ease;
  display: grid;
  place-items: center;
}

.whatsapp-box__close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.whatsapp-box__content {
  padding: 1.25rem;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.5;
}

.whatsapp-box__content p {
  margin: 0 0 0.75rem;
}

.whatsapp-box__content p:last-child {
  margin-bottom: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.whatsapp-box__link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  margin: 0 1.25rem 1.25rem;
  background: linear-gradient(135deg, #25d366, #1ea853);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-box__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

@media (max-width: 600px) {
  .whatsapp-box {
    width: calc(100% - 40px);
    right: 20px;
    left: 20px;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
    order: 1;
  }

  .theme-toggle {
    order: 2;
  }

  .logo {
    order: 0;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: color-mix(in srgb, var(--color-bg) 96%, transparent);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem 1.5rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s;
  }

  body.nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0 6rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(6, 10, 18, 0.92) 0%, rgba(12, 26, 46, 0.88) 45%, rgba(8, 20, 40, 0.9) 100%),
    url("https://images.unsplash.com/photo-1550751827-4bd374c3f58b?w=1920&q=80") center / cover no-repeat;
  z-index: 0;
}

html[data-theme="light"] .hero__bg {
  background:
    linear-gradient(135deg, rgba(240, 244, 250, 0.94) 0%, rgba(224, 242, 254, 0.9) 100%),
    url("https://images.unsplash.com/photo-1550751827-4bd374c3f58b?w=1920&q=80") center / cover no-repeat;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      rgba(0, 212, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.15;
  text-shadow: 0 0 40px var(--color-glow);
}

.hero__tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background var(--transition), opacity 0.3s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  color: #041018;
  box-shadow: 0 4px 24px var(--color-glow);
  opacity: 1;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--color-glow);
  opacity: 0.95;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  z-index: 1;
  animation: bounce-soft 2s ease-in-out infinite;
}

.hero__chevron {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
}

@keyframes bounce-soft {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* Fade-in on hero (JS can add .loaded) */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fade-up 0.8s ease forwards;
}

.fade-in--delay-1 {
  animation-delay: 0.12s;
}

.fade-in--delay-2 {
  animation-delay: 0.24s;
}

.fade-in--delay-3 {
  animation-delay: 0.36s;
}

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

/* Enhanced fade animations */
.fade-in-left {
  opacity: 0;
  transform: translateX(-24px);
  animation: fade-in-left-animation 0.8s ease forwards;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(24px);
  animation: fade-in-right-animation 0.8s ease forwards;
}

.fade-in-down {
  opacity: 0;
  transform: translateY(-24px);
  animation: fade-in-down-animation 0.8s ease forwards;
}

.fade-in-scale {
  opacity: 0;
  transform: scale(0.95);
  animation: fade-in-scale-animation 0.8s ease forwards;
}

.fade-in-blur {
  opacity: 0;
  filter: blur(8px);
  animation: fade-in-blur-animation 0.8s ease forwards;
}

/* Stagger delays for grouped elements */
.fade-stagger {
  opacity: 0;
  transform: translateY(28px);
  animation: fade-up 0.65s ease forwards;
}

.fade-stagger:nth-child(1) { animation-delay: 0.05s; }
.fade-stagger:nth-child(2) { animation-delay: 0.15s; }
.fade-stagger:nth-child(3) { animation-delay: 0.25s; }
.fade-stagger:nth-child(4) { animation-delay: 0.35s; }
.fade-stagger:nth-child(5) { animation-delay: 0.45s; }
.fade-stagger:nth-child(6) { animation-delay: 0.55s; }

/* Keyframes for enhanced animations */
@keyframes fade-in-left-animation {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fade-in-right-animation {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fade-in-down-animation {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in-scale-animation {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fade-in-blur-animation {
  to {
    opacity: 1;
    filter: blur(0);
  }
}

/* Link fade effect on hover */
.link-fade {
  transition: opacity 0.3s ease;
}

.link-fade:hover {
  opacity: 0.7;
}

/* Button fade effect */
.btn-fade {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.btn-fade:active {
  opacity: 0.9;
  transform: scale(0.98);
}

/* Text fade effect */
.text-fade {
  transition: color 0.3s ease, opacity 0.3s ease;
}

/* ----- Sections ----- */
.section {
  padding: clamp(2rem, 4vw, 5rem) 0;
}

.section.services {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/gallery.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  display: grid;
}

.welcome-strip__wrapper {
  overflow: hidden;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 clamp(1rem, 2vw, 1.5rem);
  position: relative;
}

.welcome-strip__text {
  display: inline-block;
  color: transparent;
  background: linear-gradient(90deg, #34f4ff, #9a2dff, #2bb2ff, #c782ff, #34f4ff);
  background-size: 300% 300%;
  background-clip: text;
  -webkit-background-clip: text;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.18rem;
  font-size: clamp(0.95rem, 2.2vw, 1rem);
  text-shadow: 0 0 12px rgba(52, 244, 255, 0.35), 0 0 24px rgba(154, 45, 255, 0.20), 0 0 36px rgba(43, 178, 255, 0.15);
  white-space: nowrap;
  overflow: hidden;
  border-right: 0.18em solid rgba(255, 255, 255, 0.8);
  width: 0;
  animation: typewriter 8s steps(120, end) infinite, neon-shift 4.5s ease-in-out infinite alternate;
}

.section.welcome-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.08), transparent 12%),
    radial-gradient(circle at 80% 25%, rgba(180, 80, 255, 0.06), transparent 14%),
    radial-gradient(circle at 50% 80%, rgba(36, 155, 255, 0.05), transparent 18%);
  pointer-events: none;
}

.section.welcome-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 20%, transparent 80%, rgba(255, 255, 255, 0.02));
  pointer-events: none;
}

@keyframes typewriter {
  0% {
    width: 0;
  }
  60% {
    width: 100%;
  }
  75% {
    width: 100%;
  }
  100% {
    width: 0;
  }
}

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

.section.welcome-strip {
  background: #02040f;
  padding: 0.75rem 0;
  position: relative;
  overflow: hidden;
}

.section:nth-of-type(even) {
  background: var(--color-bg-elevated);
}

.section.training {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/services.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Ensure services section background is applied after generic even/other rules */
.section.services {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/gallery.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.section.pricing {
  background-image: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)), url("./background/pricing.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Contact section uses the pricing image as requested */
.section.contact {
  background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url("./background/pricing.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.logo-strip {
  overflow: hidden;
  padding: 0;
  height: 100px;
  display: flex;
  align-items: center;
}

.logo-marquee {
  overflow: hidden;
  width: 100%;
}

.logo-marquee__track {
  display: flex;
  align-items: center;
  gap: 3rem;
  animation: marquee 18s linear infinite;
  width: max-content;
}

.logo-marquee__group {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.logo-marquee__item {
  flex: 0 0 auto;
}

.logo-marquee__item img {
  max-height: 80px;
  width: auto;
  display: block;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.section__header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 3rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.section__subtitle {
  margin: 0;
  color: var(--color-text-muted);
}

/* Scroll reveal with enhanced fade */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Reveal variations for different entry effects */
.reveal--fade-left {
  transform: translateX(-32px);
}

.reveal--fade-left.is-visible {
  transform: translateX(0);
}

.reveal--fade-right {
  transform: translateX(32px);
}

.reveal--fade-right.is-visible {
  transform: translateX(0);
}

.reveal--fade-down {
  transform: translateY(-24px);
}

.reveal--fade-down.is-visible {
  transform: translateY(0);
}

.reveal--fade-scale {
  transform: scale(0.92);
}

.reveal--fade-scale.is-visible {
  transform: scale(1);
}

.reveal--fade-blur {
  filter: blur(6px);
}

.reveal--fade-blur.is-visible {
  filter: blur(0);
}

/* About */
.section.about {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/About-us.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.about__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.about__card {
 background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/gallery.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: border-color 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.about__card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.about__card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-top: 0;
  color: var(--color-accent);
}

.about__list {
  margin: 0;
  padding-left: 1.1rem;
}

.about__list li {
  margin-bottom: 0.65rem;
}

/* Services cards */
.services__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.service-card {
 background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/training-00.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

.service-card__button {
  margin-top: auto;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--color-glow);
  opacity: 1;
}

/* Staggered animation for service cards on scroll reveal */
.service-card.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-card.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Apply stagger effect to individual cards */
.services__grid .service-card.reveal:nth-child(1).is-visible {
  transition-delay: 0.05s;
}

.services__grid .service-card.reveal:nth-child(2).is-visible {
  transition-delay: 0.12s;
}

.services__grid .service-card.reveal:nth-child(3).is-visible {
  transition-delay: 0.19s;
}

.services__grid .service-card.reveal:nth-child(4).is-visible {
  transition-delay: 0.26s;
}

.services__grid .service-card.reveal:nth-child(5).is-visible {
  transition-delay: 0.33s;
}

.services__grid .service-card.reveal:nth-child(6).is-visible {
  transition-delay: 0.40s;
}

.services__grid .service-card.reveal:nth-child(7).is-visible {
  transition-delay: 0.47s;
}

.services__grid .service-card.reveal:nth-child(8).is-visible {
  transition-delay: 0.54s;
}

.services__grid .service-card.reveal:nth-child(9).is-visible {
  transition-delay: 0.61s;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.14), rgba(0, 212, 255, 0.04));
  color: var(--color-accent);
  font-size: 1.9rem;
  box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.08), 0 12px 24px rgba(0, 0, 0, 0.16);
  filter: drop-shadow(0 0 18px rgba(0, 212, 255, 0.18));
  transition: transform 0.4s ease, filter 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover .service-card__icon {
  transform: scale(1.15) rotate(5deg);
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.24), rgba(0, 212, 255, 0.08));
  box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.12), 0 18px 32px rgba(0, 0, 0, 0.22);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.service-card__text {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Pricing table */
.pricing__wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.pricing__wrapper::-webkit-scrollbar {
  height: 8px;
}

.pricing__wrapper::-webkit-scrollbar-track {
  background: var(--color-bg);
  border-radius: 4px;
}

.pricing__wrapper::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

.pricing__wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/training-00.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-width: 480px;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-bg) 50%, transparent);
}

.pricing-table tbody tr {
  transition: background-color 0.3s ease, opacity 0.3s ease;
}

.pricing-table tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  opacity: 1;
}

.pricing-table tbody tr:focus-within {
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.pricing-table th:focus,
.pricing-table td:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* Tablet styles (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .pricing-table th,
  .pricing-table td {
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
  }

  .pricing-table th {
    font-size: 0.8rem;
  }
}

/* Large tablet/small desktop (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
  .pricing-table th,
  .pricing-table td {
    padding: 1rem 1.5rem;
  }
}

/* Responsive pricing table for all devices */
@media (max-width: 768px) {
  .pricing__wrapper {
    overflow-x: visible;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .pricing-table {
    min-width: auto;
    border: none;
    background: transparent;
  }

  .pricing-table thead {
    display: none; /* Hide table headers on mobile/tablet */
  }

  .pricing-table tbody {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .pricing-table tbody tr {
    display: block;
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/training-00.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  }

  .pricing-table tbody tr:hover {
    transform: translateY(-3px);
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }

  .pricing-table tbody tr td {
    display: block;
    padding: 0.5rem 0;
    border: none;
    text-align: left;
  }

  .pricing-table tbody tr td:first-child {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    padding-top: 0;
  }

  .pricing-table tbody tr td:nth-child(2) {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
  }

  .pricing-table tbody tr td:nth-child(3) {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
    padding-bottom: 0;
  }

  /* Add labels for mobile/tablet view */
  .pricing-table tbody tr td:first-child::before {
    content: "Service: ";
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-text-muted);
  }

  .pricing-table tbody tr td:nth-child(2)::before {
    content: "Rate: ";
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.25rem;
  }

  .pricing-table tbody tr td:nth-child(3)::before {
    content: "Notes: ";
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.25rem;
  }
}

/* Extra small devices (phones < 480px) */
@media (max-width: 480px) {
  .pricing-table tbody tr {
    padding: 1rem;
  }

  .pricing-table tbody tr td:first-child {
    font-size: 1rem;
  }

  .pricing-table tbody tr td:nth-child(2) {
    font-size: 1.1rem;
  }

  .pricing-table tbody tr td:nth-child(3) {
    font-size: 0.85rem;
  }
}

/* Gallery */
.section.gallery {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/gallery.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.gallery__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.gallery__item {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.4s ease;
}

.gallery__item:hover img {
  transform: scale(1.06);
  filter: brightness(1.08) saturate(1.1);
}

.gallery__item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(transparent, rgba(6, 10, 18, 0.9));
  font-weight: 600;
  font-size: 0.9rem;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  opacity: 0;
}

.gallery__item:hover figcaption {
  transform: translateY(0);
  opacity: 1;
}

html[data-theme="light"] .gallery__item figcaption {
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.85));
  color: #f8fafc;
}

/* Contact */
.contact__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: start;
}

.contact__info {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/training-00.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
}

.contact__info:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.contact__info-title {
  font-family: var(--font-display);
  margin-top: 0;
  color: var(--color-accent);
}

.contact__list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.contact__list li {
  margin-bottom: 1rem;
}

.contact__label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}

.contact__map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 10;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.2) contrast(1.05);
}

.contact__form {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/training-00.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: border-color 0.3s ease, opacity 0.3s ease;
}


.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.required {
  color: #f472b6;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-glow), inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form-error {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: #fb7185;
}

.form-success {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--color-accent) 18%, transparent);
  color: var(--color-text);
  font-weight: 600;
}

/* Footer */
.site-footer {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url("./background/gallery.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border-top: 1px solid var(--color-border);
  padding-top: 3rem;
}

html[data-theme="light"] .site-footer {
  background: #0f172a;
  color: #e2e8f0;
}

html[data-theme="light"] .site-footer a {
  color: #7dd3fc;
}

.footer__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  padding-bottom: 2rem;
}

.footer__brand p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

html[data-theme="light"] .footer__brand p {
  color: #94a3b8;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  color: var(--color-accent);
}

html[data-theme="light"] .footer__heading {
  color: #38bdf8;
}

.footer__links ul,
.social-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links li,
.social-list li {
  margin-bottom: 0.5rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 0;
}

.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

html[data-theme="light"] .footer__bottom-inner {
  color: #94a3b8;
}

.footer__to-top {
  color: var(--color-accent);
  font-weight: 600;
}

/* ========== CHATBOT STYLES ========== */

/* Chatbot container */
#chatbot {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  font-family: var(--font-body);
}

/* Floating button */
#chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

#chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(0, 212, 255, 0.6);
}

/* Chat window */
#chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.3s ease;
}

.chat-hidden {
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  pointer-events: none;
}

#chat-window:not(.chat-hidden) {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

/* Chat header */
.chat-header {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.chat-header h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

#chat-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s ease;
}

#chat-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Chat body */
.chat-body {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  background: var(--color-bg);
  scroll-behavior: smooth;
}

.chat-body::-webkit-scrollbar {
  width: 6px;
}

.chat-body::-webkit-scrollbar-track {
  background: var(--color-bg);
}

.chat-body::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 3px;
}

/* Messages */
.message {
  margin-bottom: 1rem;
  display: flex;
}

.message.user {
  justify-content: flex-end;
}

.message.bot {
  justify-content: flex-start;
}

.message-bubble {
  max-width: 70%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  line-height: 1.4;
  word-wrap: break-word;
}

.message.user .message-bubble {
  background: var(--color-accent);
  color: white;
  border-bottom-right-radius: 4px;
}

.message.bot .message-bubble {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
}

/* Chat input area */
.chat-input-area {
  display: flex;
  padding: 1rem;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  gap: 0.5rem;
}

#chat-input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

#chat-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
}

#chat-send {
  padding: 0.75rem;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

#chat-send:hover {
  background: var(--color-accent-dim);
  transform: scale(1.05);
}

/* Responsive design */
@media (max-width: 480px) {
  #chatbot {
    bottom: 15px;
    right: 15px;
  }

  #chatbot-toggle {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  #chat-window {
    width: calc(100vw - 30px);
    height: 400px;
    bottom: 75px;
  }

  .chat-header h3 {
    font-size: 1rem;
  }

  .message-bubble {
    max-width: 80%;
    font-size: 0.85rem;
  }
}

.service-logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 15px;
    background: lightblue;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-logo img {
    width: 145px;
    height: 145px;
    border-radius: 16px;
}

/* Responsive tweaks for common breakpoints */
@media (max-width: 1024px) {
  body {
    background-attachment: scroll;
  }

  .container {
    width: min(1040px, 94vw);
  }

  .section {
    padding: clamp(1.5rem, 4vw, 3.5rem);
  }

  .welcome-strip__wrapper {
    height: 48px;
    padding-inline: 1rem;
  }

  .logo-strip {
    height: 80px;
  }

  /* Ensure heavy fixed backgrounds become scroll on smaller viewports */
  .section.services,
  .section.training,
  .section.gallery,
  .section.pricing,
  .section.contact {
    background-attachment: scroll;
  }
}

@media (max-width: 768px) {
  .section {
    padding: clamp(1rem, 5vw, 2rem);
  }

  .section__header {
    max-width: 92%;
    margin-inline: auto;
  }

  .section__title {
    font-size: clamp(1.25rem, 6vw, 1.75rem);
  }

  .services__grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
  }

  .service-logo {
    width: 120px;
    height: 120px;
  }

  .service-logo img {
    width: 115px;
    height: 115px;
  }

  .welcome-strip__text {
    font-size: clamp(0.85rem, 3.2vw, 0.95rem);
  }
}

@media (max-width: 480px) {
  .container {
    width: 96vw;
  }

  .section {
    padding: 1rem 0;
  }

  .welcome-strip__wrapper {
    height: 42px;
  }

  .welcome-strip__text {
    font-size: 0.85rem;
  }

  .service-logo {
    width: 96px;
    height: 96px;
  }

  .service-logo img {
    width: 90px;
    height: 90px;
  }

  /* Reduce marquee/logo sizes */
  .logo-strip {
    height: 64px;
  }
}

