/* ─── RESET & BASE ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0a0a0a;
  --bg-card:     #111111;
  --bg-dark:     #080808;
  --border:      rgba(255,255,255,0.07);
  --border-glow: rgba(255,107,107,0.3);
  --text:        #e8e8e8;
  --text-muted:  #888;
  --text-dim:    #444;
  --accent-1:    #FF6B6B;
  --accent-2:    #FF8E53;
  --gradient:    linear-gradient(135deg, #FF6B6B, #FF8E53);
  --gradient-h:  linear-gradient(135deg, #FF8E53, #FF6B6B);
  --radius:      12px;
  --radius-lg:   20px;
  --shadow-glow: 0 0 48px rgba(255,107,107,0.18);
  --transition:  0.25s cubic-bezier(0.4,0,0.2,1);
  --max-w:       1100px;
  --font-body:   'Inter', system-ui, sans-serif;
  --font-head:   'Space Grotesk', 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ─── UTILITIES ─────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent { color: var(--accent-1); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-sm   { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg   { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,107,107,0.35);
}
.btn-primary:hover {
  background: var(--gradient-h);
  box-shadow: 0 6px 28px rgba(255,107,107,0.5);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  transform: translateY(-1px);
}

/* ─── SECTION COMMON ─────────────────────────────────────────── */
.section { padding: 96px 0; }

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-1);
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.2);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── NAV ────────────────────────────────────────────────────── */
.nav-wrapper {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.nav-strapline {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,107,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,107,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.orb-1 { width: 560px; height: 560px; background: radial-gradient(circle, rgba(255,107,107,0.3), transparent); top: -180px; right: -180px; }
.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(255,142,83,0.25), transparent); bottom: -120px; left: -120px; }
.orb-3 { width: 280px; height: 280px; background: radial-gradient(circle, rgba(224,64,251,0.12), transparent); top: 40%; left: 50%; transform: translate(-50%,-50%); }

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-logo {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  object-fit: cover;
  margin-bottom: 28px;
  box-shadow: 0 0 48px rgba(255,107,107,0.3), 0 0 0 1px rgba(255,107,107,0.15);
}

.hero-strapline {
  font-family: var(--font-head);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--accent-1), transparent);
  animation: scrollAnim 1.8s ease-in-out infinite;
}

@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── SERVICES ───────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  overflow: hidden;
}

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

.service-card.featured {
  border-color: rgba(255,107,107,0.22);
  background: linear-gradient(145deg, rgba(255,107,107,0.06), rgba(255,142,83,0.03));
}

.card-glow {
  position: absolute;
  top: -50px; right: -50px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(255,107,107,0.1), transparent 70%);
  pointer-events: none;
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
}

.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── EXPERIENCE ────────────────────────────────────────────── */
.exp-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 20px;
}

.exp-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.exp-badge {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 7px 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  transition: var(--transition);
}
.exp-badge:hover { border-color: var(--border-glow); color: var(--text); }
.exp-badge.ibm         { color: #4FC3F7; border-color: rgba(79,195,247,0.2); }
.exp-badge.accenture   { color: #A5D6A7; border-color: rgba(165,214,167,0.2); }
.exp-badge.codemasters { color: #FFCC80; border-color: rgba(255,204,128,0.2); }
.exp-badge.repl        { color: #CE93D8; border-color: rgba(206,147,216,0.2); }
.exp-badge.igolf       { color: #80DEEA; border-color: rgba(128,222,234,0.2); }
.exp-badge.clearcourse { color: #EF9A9A; border-color: rgba(239,154,154,0.2); }

/* ─── CLIENTS CAROUSEL ───────────────────────────────────────── */
.clients-section {
  padding-bottom: 96px;
}

.clients-section .section-header {
  margin-bottom: 48px;
}

.carousel-outer {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.carousel-fade-left,
.carousel-fade-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.carousel-fade-left {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}

.carousel-fade-right {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.carousel-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: carouselScroll 32s linear infinite;
}

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

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

.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 48px;
  height: 100px;
  flex-shrink: 0;
}

.logo-item img {
  max-height: 52px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
  /* Convert all logos to white/light for dark background consistency */
  filter: brightness(0) invert(1);
  opacity: 0.55;
  transition: opacity 0.3s ease, filter 0.3s ease;
}

.logo-item:hover img {
  opacity: 1;
  filter: brightness(0) invert(1) sepia(0.2);
}

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact-wrap {
  max-width: 640px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  resize: vertical;
  transition: border-color var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.1);
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.25);
  border-radius: 8px;
  color: #4ade80;
  font-size: 0.875rem;
  font-weight: 500;
}
.form-success svg { width: 18px; height: 18px; flex-shrink: 0; }
.form-success.visible { display: flex; }

.contact-email {
  color: var(--accent-1);
  text-decoration: none;
  transition: var(--transition);
}
.contact-email:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  object-fit: cover;
}

.footer-name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.footer-strapline {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 2px;
}

.footer-company {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.footer-company p {
  margin: 0;
}

.footer-copy {
  font-size: 0.72rem;
  color: var(--text-dim);
  opacity: 0.6;
}

/* ─── SCROLL FADE-IN ─────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-lg { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .carousel-fade-left,
  .carousel-fade-right { width: 60px; }
  .logo-item { padding: 0 28px; }
}