/* ============================================
   NAOUEL SALHI — Personal Brand Website
   Design inspired by carolinemignaux.com
   ============================================ */

/* --- Fonts --- */
@font-face {
  font-family: 'ClashDisplay';
  src: url('../assets/fonts/ClashDisplay-Variable.woff2') format('woff2'),
       url('../assets/fonts/ClashDisplay-Variable.woff') format('woff'),
       url('../assets/fonts/ClashDisplay-Variable.ttf') format('truetype');
  font-weight: 200 700;
  font-display: swap;
  font-style: normal;
}

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

:root {
  /* Naouel palette (blue) */
  --color-bg: #050B14;
  --color-bg-deep: #050b14;
  --color-bg-card: #0d213c;
  --color-fg: #ffffff;
  --color-fg-muted: #e4e8ee;
  --color-fg-subtle: #cad3e0;
  --color-accent: #0554f1;
  --color-accent-light: #2794f3;
  --color-accent-mid: #287ff2;
  --color-blue-alt: #056bf1;
  --color-line: #ffffff14;
  --color-line-strong: #ffffff29;

  --bg: var(--color-bg);
  --bg-deep: var(--color-bg-deep);
  --bg-card: var(--color-bg-card);
  --fg: var(--color-fg);
  --fg-muted: var(--color-fg-muted);
  --fg-subtle: var(--color-fg-subtle);
  --accent: var(--color-accent);
  --accent-light: var(--color-accent-light);
  --accent-mid: var(--color-accent-mid);
  --blue-alt: var(--color-blue-alt);
  --accent-dim: color-mix(in oklab, var(--color-accent) 15%, transparent);
  --line: var(--color-line);
  --line-strong: var(--color-line-strong);
  --font: 'ClashDisplay', system-ui, -apple-system, sans-serif;
  --container: 1300px;
  --nav-h: 80px;
  --accent-glow: var(--color-accent);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
  width: 100%;
}
@media (min-width:768px){ .container { padding-inline: 2.5rem; } }
@media (min-width:1024px){ .container { padding-inline: 70px; } }

/* Page background (top gradient like carolinemignaux .bg-page-top, in blue) */
.bg-page-top{
  background-color: var(--color-bg);
  background-image: linear-gradient(#0b1a30 0%, #050B14 720px);
  background-repeat: no-repeat;
}

/* --- Typography --- */
.heading-gradient {
  background: linear-gradient(#2794f3 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-light);
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(34px, 4vw + 10px, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

h2 {
  font-size: clamp(28px, 3vw + 8px, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

h3 {
  font-size: clamp(20px, 2vw + 4px, 28px);
  font-weight: 600;
  line-height: 1.25;
}

.body-muted {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.7;
}

/* --- Buttons (carolinemignaux style: 1px white border + accent glow) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  white-space: nowrap;
}

/* Large brand CTA — mirrors .btn-glow */
.btn-primary {
  color: #fff;
  background: var(--color-bg-deep);
  border: 1px solid #fff;
  font-weight: 600;
  min-height: 52px;
  padding-inline: 26px;
  padding-block: 7px;
  border-radius: 22px;
  transition: transform .12s ease-out, box-shadow .12s ease-out;
  box-shadow: 0 0 2px var(--color-accent), 0 0 4px var(--color-accent), 0 0 18px var(--color-accent);
}
.btn-primary:hover {
  box-shadow: 0 0 4px var(--color-accent), 0 0 8px var(--color-accent), 0 0 24px var(--color-accent);
}
.btn-primary.scale-up:hover { transform: scale(1.02); }

/* Secondary — mirrors .btn-glow-soft */
.btn-secondary {
  color: #fff;
  background: var(--color-bg-deep);
  border: 1px solid #fff;
  font-weight: 700;
  min-height: 42px;
  padding-inline: 22px;
  padding-block: 7px;
  border-radius: 22px;
  transition: transform .12s ease-out, box-shadow .12s ease-out;
  box-shadow: 0 0 2.05px var(--color-accent), 0 0 4.1px var(--color-accent), 0 0 14.34px var(--color-accent);
}
.btn-secondary:hover {
  box-shadow: 0 0 4px var(--color-accent), 0 0 8px var(--color-accent), 0 0 20px var(--color-accent);
}

/* Ghost — border-line utility style (white 16%) */
.btn-ghost {
  color: #fff;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-line-strong);
  font-weight: 600;
  min-height: 42px;
  padding-inline: 20px;
  padding-block: 7px;
  border-radius: 22px;
  transition: transform .12s ease-out, border-color .12s ease-out;
}
.btn-ghost:hover {
  border-color: #fff6;
  transform: scale(1.02);
}

.btn-arrow {
  width: 40px;
  height: 40px;
  border-radius: 22px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.btn-arrow:hover {
  background: var(--accent);
  color: #000;
}

.btn-arrow svg {
  width: 18px;
  height: 18px;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1300px;
  z-index: 100;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(31px);
  -webkit-backdrop-filter: blur(31px);
  border-radius: 60px;
  border: 1px solid var(--line);
  padding: 10px 12px 10px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.85);
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--fg-muted);
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--fg);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-cta .btn-primary {
  padding: 10px 24px;
  min-height: 42px;
  font-size: 14px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.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);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  font-size: 28px;
  font-weight: 600;
  color: var(--fg);
  transition: color 0.3s ease;
}

.mobile-menu a:hover {
  color: var(--accent);
}

/* --- Hero --- */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(#0a1524 0%, #050B14 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.hero-image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow:
    -50px 0 90px -25px rgba(5, 84, 241, 0.35),
    50px 0 90px -25px rgba(5, 84, 241, 0.35),
    0 0 70px -15px rgba(5, 84, 241, 0.3);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.hero-image:hover img {
  transform: scale(1.03);
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}

/* --- Marquee --- */
.marquee-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--line);
}

.marquee-section h3 {
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
}

.marquee-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee-track {
  display: flex;
  gap: 64px;
  animation: marquee 42s linear infinite;
  width: max-content;
  will-change: transform;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-track img {
  height: 44px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.marquee-track img:hover {
  opacity: 1;
}

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

/* --- Services --- */
.services {
  padding: 100px 0;
  background: var(--bg-deep);
}

.services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.services-header p {
  margin-top: 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 423/651;
  cursor: pointer;
  group: true;
}

.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.service-card:hover img {
  transform: scale(1.05);
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 42%, rgba(0,0,0,0.6) 76%, rgba(0,0,0,0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  transition: background 0.4s ease;
}

.service-card:hover .service-card-overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.2) 42%, rgba(0,0,0,0.7) 76%, rgba(0,0,0,0.98) 100%);
}

.service-card-overlay .eyebrow {
  font-size: 12px;
}

.service-card-overlay h3 {
  margin-bottom: 8px;
}

.service-card-overlay p {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 16px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s ease;
}

.service-card:hover .service-card-overlay p {
  opacity: 1;
  transform: translateY(0);
}

.service-card-overlay .btn-arrow {
  align-self: flex-start;
}

/* --- About --- */
.about {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-content p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.75;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-image .credit {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.about-image:hover .credit {
  opacity: 1;
}

/* --- Key figures (stats) --- */
.stats {
  padding: 60px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.keyfigures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.keyfigures-item {
  text-align: center;
}

.keyfigures-item dt {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(#2794f3 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.keyfigures-item dd {
  font-size: 15px;
  color: var(--fg-muted);
  margin-top: 12px;
  font-weight: 500;
  line-height: 1.6;
}

/* --- Work --- */
.work {
  padding: 100px 0;
  background: var(--bg-deep);
}

.work-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}

.work-header p {
  margin-top: 16px;
}

.work-carousel {
  margin-top: 8px;
}

.work-mask {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  padding: 16px 0;
}

.work-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: work-scroll 34s linear infinite;
  will-change: transform;
}

.work-mask:hover .work-track {
  animation-play-state: paused;
}

.client-card {
  flex: 0 0 auto;
  width: 150px;
  height: 150px;
  background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
  cursor: default;
}

.client-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1) brightness(1.6);
  opacity: 0.72;
  transition: filter 0.35s ease, opacity 0.35s ease, transform 0.35s ease;
}

.client-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.22);
  background: linear-gradient(160deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
  box-shadow: 0 18px 40px rgba(0,0,0,0.45);
}

.client-card:hover img {
  filter: grayscale(0) brightness(1);
  opacity: 1;
  transform: scale(1.06);
}

@keyframes work-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --- Events / Formations --- */
.events {
  padding: 100px 0;
}

.events-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.events-header p {
  margin-top: 16px;
}

.events-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.events-list li {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  font-weight: 500;
  color: var(--fg);
  transition: color 0.3s ease, padding-left 0.3s ease;
}

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

.events-list li:hover {
  color: var(--accent-light);
  padding-left: 16px;
}

.event-year {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: 50px;
  white-space: nowrap;
  flex-shrink: 0;
}

.event-item {
  position: relative;
}

.event-preview {
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%) scale(0.9);
  width: min(180px, 24vw);
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  margin-left: 24px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 18px 40px rgba(0,0,0,0.55);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
  background: var(--bg-card);
}

.event-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.event-item:hover .event-preview {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) scale(1);
}

@media (max-width: 900px) {
  .event-preview {
    left: auto;
    margin-left: 0;
    right: 0;
    top: calc(100% + 8px);
    transform: translateX(0) scale(0.9);
    width: min(160px, 70vw);
  }
  .event-item:hover .event-preview {
    transform: translateX(0) scale(1);
  }
}

/* --- Training --- */
.training {
  padding: 100px 0;
  background: var(--bg-deep);
}

.training-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.training-header p {
  margin-top: 16px;
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.training-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s ease;
}

.training-card span {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.training-card:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-4px);
}

/* --- Contact calendar --- */
.contact-calendly {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.contact-calendly p {
  color: var(--fg-muted);
  font-size: 15px;
  margin: 0;
}

/* --- Performance: skip rendering off-screen sections --- */
.services,
.about,
.stats,
.work,
.training,
.events,
.contact,
.footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 700px;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* --- Contact --- */
.contact {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info p {
  color: var(--fg-muted);
  font-size: 16px;
  line-height: 1.7;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  transition: all 0.3s ease;
  font-size: 15px;
  font-weight: 500;
}

.contact-link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.contact-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  transition: border-color 0.3s ease;
  outline: none;
}

.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23999999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}

.contact-form select option {
  background: var(--bg-card);
  color: var(--fg);
}

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

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--fg-subtle);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid rgba(5, 84, 241, 0.35);
  box-shadow: 0 -1px 24px rgba(5, 84, 241, 0.18);
  border-radius: 25px 25px 0 0;
  background: linear-gradient(180deg, #081C3B 0%, #050B14 60%);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand img {
  height: 40px;
  width: auto;
  align-self: flex-start;
}

.footer-brand p {
  color: var(--fg-muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--fg);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: var(--fg-muted);
  transition: color 0.3s ease;
}

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

.footer-newsletter {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-newsletter p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.footer-newsletter-form {
  display: flex;
  gap: 8px;
}

.footer-newsletter-form input {
  flex: 1;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--fg);
  font-family: var(--font);
  font-size: 14px;
  outline: none;
}

.footer-newsletter-form input:focus {
  border-color: var(--accent);
}

.footer-newsletter-form button {
  padding: 10px 20px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 22px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.footer-newsletter-form button:hover {
  box-shadow: 0 0 12px rgba(5, 84, 241, 0.3);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 22px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--fg-subtle);
}

.footer-bottom a {
  color: var(--fg-muted);
}

.footer-bottom a:hover {
  color: var(--fg);
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1180px) and (min-width: 1025px) {
  .nav-links {
    gap: 18px;
  }
  .nav-links a {
    font-size: 14px;
  }
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid .service-card:last-child {
    grid-column: span 2;
    aspect-ratio: 16/9;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-image {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .training-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 10px 16px 10px 20px;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-cta .btn-secondary {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-image {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid .service-card:last-child {
    grid-column: span 1;
    aspect-ratio: 423/651;
  }
  
  .service-card {
    aspect-ratio: 16/10;
  }
  
  .keyfigures-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .events-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 120px 0 60px;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .marquee-track {
    gap: 40px;
  }
  
  .marquee-track img {
    height: 28px;
  }
  
  .training-grid {
    grid-template-columns: 1fr;
  }
  
  .work-logos {
    gap: 32px;
  }
  
  .work-logos img {
    height: 44px;
  }

  .client-card {
    width: 108px;
    height: 108px;
    padding: 18px;
  }

  .work-track {
    gap: 18px;
  }
}

/* --- Noscroll class for mobile menu --- */
body.noscroll {
  overflow: hidden;
}

/* --- Selection --- */
::selection {
  background: var(--accent);
  color: #000;
}

/* ==== Preloader (signature video) ==== */
#preloader{position:fixed;inset:0;z-index:99999;background:#ffffff;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:opacity .6s ease,visibility .6s ease}
#preloader.hide{opacity:0;visibility:hidden;pointer-events:none}
#preloader video{width:min(72vw,560px);height:auto;display:block;filter:drop-shadow(0 8px 40px rgba(0,0,0,.6))}
@media (max-width:600px){#preloader video{width:88vw}}
/* ==== End Preloader ==== */

/* ---- Anti-spam honeypot ---- */
.anti-spam{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;overflow:hidden!important;pointer-events:none!important;z-index:-1!important}
/* ---- Footer logo link ---- */
.footer-logo-link{display:inline-block;color:inherit;text-decoration:none;transition:opacity .3s ease}
.footer-logo-link:hover{opacity:.85}