/* =============================================================
   The Coding Mentor — style.css
   Cybersecurity / enterprise-grade design system.
   Deep navy canvas, cyan signal accent, glassmorphism cards,
   ambient grid + scanning motif.
   ============================================================= */

/* ---------- Design tokens ---------- */
:root {
  --primary:    #0B1F3A;   /* deep navy            */
  --secondary:  #13294B;   /* raised navy surface  */
  --accent:     #00D4FF;   /* cyan signal          */
  --accent-2:   #38e1ff;   /* lighter cyan         */
  --bg:         #F5F7FA;   /* light section bg     */
  --text:       #111827;   /* dark text            */

  --navy-900:   #081730;
  --navy-700:   #0e2547;
  --line:       rgba(0, 212, 255, 0.18);
  --glass:      rgba(255, 255, 255, 0.06);
  --glass-line: rgba(255, 255, 255, 0.12);
  --muted-light: #5b6b82;
  --muted-dark:  #9fb3cf;

  --radius:     16px;
  --radius-sm:  10px;
  --shadow-soft: 0 18px 50px rgba(8, 23, 48, 0.12);
  --shadow-glow: 0 0 0 1px rgba(0, 212, 255, 0.35), 0 18px 60px rgba(0, 212, 255, 0.18);

  --font-display: "Poppins", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;

  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4, .display { font-family: var(--font-display); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- Loading screen ---------- */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy-900);
  display: grid;
  place-items: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-mark {
  text-align: center;
  color: #fff;
  font-family: var(--font-display);
}
.loader-mark .ring {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 3px solid rgba(0, 212, 255, 0.15);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}
.loader-mark span { letter-spacing: 0.35em; font-size: 0.8rem; color: var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Eyebrow + section headings ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--accent);
  opacity: 0.7;
}
.section { padding: 110px 0; position: relative; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 700;
  line-height: 1.1;
  margin: 14px 0 14px;
  letter-spacing: -0.02em;
}
.section-head p { color: var(--muted-light); font-size: 1.05rem; }
.section.dark { background: var(--primary); color: #fff; }
.section.dark .section-head p { color: var(--muted-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 50px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
              background 0.3s, color 0.3s, border-color 0.3s;
}
.btn-primary {
  background: var(--accent);
  color: var(--navy-900);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0, 212, 255, 0.5); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: padding 0.3s, background 0.3s, box-shadow 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(8, 23, 48, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 1.1rem;
}
.brand .logo-badge {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #0078a8);
  display: grid; place-items: center;
  color: var(--navy-900);
  box-shadow: 0 0 18px rgba(0, 212, 255, 0.5);
}
.brand small { display: block; font-size: 0.6rem; letter-spacing: 0.25em; color: var(--accent); font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: rgba(255, 255, 255, 0.82); font-size: 0.92rem; font-weight: 500; position: relative; transition: color 0.25s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--accent); transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 20px; font-size: 0.85rem; }

.nav-toggle {
  display: none;
  background: none; border: none; color: #fff; font-size: 1.4rem; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(900px 500px at 75% 15%, rgba(0, 212, 255, 0.16), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--primary) 55%, var(--secondary));
  color: #fff;
  overflow: hidden;
}
#particles {
  position: absolute; inset: 0; z-index: 1;
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 78%);
}
.hero .container { position: relative; z-index: 3; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }

.hero-status {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--line);
  padding: 7px 16px; border-radius: 50px;
  font-size: 0.78rem; letter-spacing: 0.08em; color: var(--accent-2);
  font-family: var(--font-display);
}
.hero-status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #2ee6a6; box-shadow: 0 0 10px #2ee6a6;
  animation: pulse 1.6s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 22px 0 18px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead { font-size: 1.12rem; color: var(--muted-dark); max-width: 560px; }
.hero-actions { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }

/* hero side: floating tech glass tiles */
.hero-orbit { position: relative; height: 420px; }
.float-tile {
  position: absolute;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  color: #fff;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  animation: floaty 6s ease-in-out infinite;
}
.float-tile i { color: var(--accent); font-size: 1.4rem; }
.float-tile span { font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; }
.float-tile small { display: block; color: var(--muted-dark); font-size: 0.72rem; font-weight: 400; }
.ft-1 { top: 8%;  left: 6%;  animation-delay: 0s; }
.ft-2 { top: 34%; right: 0;  animation-delay: 1.2s; }
.ft-3 { bottom: 20%; left: 0; animation-delay: 0.6s; }
.ft-4 { bottom: 2%; right: 12%; animation-delay: 1.8s; }
.hero-core {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 150px; height: 150px; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle, rgba(0,212,255,0.25), transparent 70%);
}
.hero-core .ring-pulse {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--accent); opacity: 0.4;
  animation: ringExpand 3s ease-out infinite;
}
.hero-core .ring-pulse:nth-child(2) { animation-delay: 1.5s; }
.hero-core i { font-size: 2.6rem; color: var(--accent); filter: drop-shadow(0 0 16px rgba(0,212,255,0.6)); }
@keyframes ringExpand { 0% { transform: scale(0.6); opacity: 0.6; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 3; color: var(--muted-dark); font-size: 0.75rem; letter-spacing: 0.2em;
  text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll .mouse {
  width: 22px; height: 36px; border: 1px solid var(--muted-dark); border-radius: 12px; position: relative;
}
.hero-scroll .mouse::after {
  content: ""; position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 7px; border-radius: 3px; background: var(--accent);
  animation: scrollWheel 1.6s infinite;
}
@keyframes scrollWheel { 0% { opacity: 1; top: 7px; } 100% { opacity: 0; top: 18px; } }

/* ---------- About ---------- */
.about-head { max-width: 760px; }

/* Three engineers */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.team-card {
  position: relative; background: #fff; border: 1px solid #e6ebf3;
  border-radius: var(--radius); padding: 34px 30px; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.team-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.45s var(--ease);
}
.team-card::after {
  content: ""; position: absolute; top: -60px; right: -60px;
  width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.10), transparent 70%);
  opacity: 0; transition: opacity 0.4s;
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-glow); border-color: var(--accent); }
.team-card:hover::before { transform: scaleX(1); }
.team-card:hover::after { opacity: 1; }
.team-icon {
  width: 64px; height: 64px; border-radius: 16px; position: relative; z-index: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: grid; place-items: center; color: var(--accent); font-size: 1.6rem;
  margin-bottom: 22px; box-shadow: 0 0 0 1px var(--line);
}
.team-role { position: relative; z-index: 1; font-size: 1.5rem; color: var(--primary); letter-spacing: -0.01em; }
.team-name { position: relative; z-index: 1; color: var(--text); font-weight: 600; font-size: 0.95rem; margin-top: 2px; }
.team-focus {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 7px;
  margin: 12px 0 16px; font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.04em; color: var(--accent); text-transform: uppercase;
}
.team-focus::before { content: ""; width: 18px; height: 1px; background: var(--accent); }
.team-bio { position: relative; z-index: 1; color: var(--muted-light); font-size: 0.94rem; margin: 0; }

/* Narrative + mission/vision */
.about-narrative { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: start; margin-bottom: 60px; }
.about-body p { margin-bottom: 18px; color: var(--muted-light); font-size: 1.02rem; }
.about-body p:first-child { font-size: 1.18rem; color: var(--text); font-weight: 500; line-height: 1.5; }
.mv-grid { display: grid; gap: 16px; }
.mv-card {
  background: #fff; border: 1px solid #e6ebf3; border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-soft);
}
.mv-card h4 { color: var(--primary); display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.mv-card h4 i { color: var(--accent); }
.mv-card p { color: var(--muted-light); margin: 0; font-size: 0.95rem; }

/* Stats band (full width, 4-up) */
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.stats-band { grid-template-columns: repeat(4, 1fr); }
.stat-card {
  background: linear-gradient(160deg, var(--primary), var(--secondary));
  color: #fff; border-radius: var(--radius); padding: 28px 24px;
  border: 1px solid var(--line); position: relative; overflow: hidden;
}
.stat-card::before {
  content: ""; position: absolute; top: -40px; right: -40px;
  width: 110px; height: 110px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.3), transparent 70%);
}
.stat-num { font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; color: var(--accent); line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--muted-dark); margin-top: 8px; }
.industry-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chip {
  background: rgba(0,212,255,0.08); border: 1px solid var(--line); color: var(--primary);
  padding: 7px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
  font-family: var(--font-display);
}

/* ---------- Partner / tools carousel ---------- */
.partner-strip {
  margin-top: 90px; padding: 44px 0 50px;
  background: linear-gradient(160deg, var(--navy-900), var(--primary));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.partner-strip::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.partner-label {
  position: relative; text-align: center; color: var(--muted-dark);
  font-family: var(--font-display); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 30px;
}
.marquee {
  position: relative; 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);
}
.marquee-track {
  display: flex; gap: 18px; width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.logo-tile {
  display: flex; align-items: center; gap: 12px; flex-shrink: 0;
  background: var(--glass); border: 1px solid var(--glass-line);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-radius: 12px; padding: 16px 26px; color: #fff;
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
}
.logo-tile:hover { border-color: var(--accent); transform: translateY(-3px); background: rgba(0,212,255,0.08); }
.logo-tile i { font-size: 1.5rem; color: var(--accent); }
.logo-tile span { font-family: var(--font-display); font-weight: 600; font-size: 1rem; white-space: nowrap; letter-spacing: 0.01em; }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: #fff; border: 1px solid #e6ebf3; border-radius: var(--radius);
  padding: 34px; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
  position: relative; overflow: hidden;
}
.service-card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(0,212,255,0.06), transparent 40%);
  opacity: 0; transition: opacity 0.4s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-glow); border-color: var(--accent); }
.service-card:hover::after { opacity: 1; }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: grid; place-items: center; color: var(--accent);
  font-size: 1.4rem; margin-bottom: 20px; box-shadow: 0 0 0 1px var(--line);
}
.service-card h3 { font-size: 1.4rem; color: var(--primary); margin-bottom: 8px; }
.service-card .summary { color: var(--muted-light); font-size: 0.95rem; margin-bottom: 18px; }
.service-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; }
.service-list li { font-size: 0.88rem; color: var(--text); display: flex; align-items: center; gap: 8px; }
.service-list li i { color: var(--accent); font-size: 0.7rem; }

/* ---------- Tech stack ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tech-card {
  background: var(--secondary); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.tech-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.tech-card h4 { color: #fff; display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 1.1rem; }
.tech-card h4 i { color: var(--accent); }
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tag {
  background: rgba(0,212,255,0.07); border: 1px solid var(--glass-line); color: var(--muted-dark);
  padding: 6px 12px; border-radius: 8px; font-size: 0.8rem; font-weight: 500;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.tech-card:hover .tech-tag { color: #fff; }
.tech-tag:hover { background: var(--accent); color: var(--navy-900) !important; border-color: var(--accent); }

/* ---------- Projects ---------- */
.project-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  background: #fff; border: 1px solid #e6ebf3; color: var(--muted-light);
  padding: 9px 20px; border-radius: 50px; font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.3s;
}
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
  background: #fff; border: 1px solid #e6ebf3; border-radius: var(--radius);
  overflow: hidden; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.project-thumb {
  height: 150px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: grid; place-items: center;
}
.project-thumb::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}
.project-thumb i { font-size: 2.6rem; color: var(--accent); z-index: 1; filter: drop-shadow(0 0 14px rgba(0,212,255,0.5)); }
.project-cat {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(0,212,255,0.15); border: 1px solid var(--line); color: var(--accent-2);
  padding: 4px 12px; border-radius: 50px; font-size: 0.68rem; font-weight: 600;
  font-family: var(--font-display); letter-spacing: 0.05em; text-transform: uppercase;
}
.project-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.project-body h3 { color: var(--primary); font-size: 1.25rem; }
.project-body .sub { color: var(--accent); font-size: 0.82rem; font-weight: 600; margin-bottom: 12px; font-family: var(--font-display); }
.project-body .ov { color: var(--muted-light); font-size: 0.9rem; margin-bottom: 16px; }
.project-contrib { margin-bottom: 18px; }
.project-contrib li { font-size: 0.83rem; color: var(--text); display: flex; gap: 8px; margin-bottom: 6px; }
.project-contrib li i { color: var(--accent); font-size: 0.65rem; margin-top: 6px; }
.project-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.project-tech span {
  background: var(--bg); border: 1px solid #e6ebf3; color: var(--muted-light);
  font-size: 0.72rem; padding: 4px 10px; border-radius: 6px; font-weight: 500;
}

/* ---------- Why choose us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-card {
  background: var(--secondary); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }
.why-icon {
  width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(0,212,255,0.1); color: var(--accent); font-size: 1.3rem; margin-bottom: 16px;
}
.why-card h4 { color: #fff; font-size: 1.05rem; margin-bottom: 8px; }
.why-card p { color: var(--muted-dark); font-size: 0.86rem; margin: 0; }

/* ---------- Training ---------- */
.training-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.training-card {
  background: #fff; border: 1px solid #e6ebf3; border-radius: var(--radius);
  padding: 28px; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
  position: relative;
}
.training-card::before {
  content: ""; position: absolute; left: 0; top: 24px; bottom: 24px; width: 3px;
  background: var(--accent); border-radius: 3px; opacity: 0; transition: opacity 0.3s;
}
.training-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: var(--accent); }
.training-card:hover::before { opacity: 1; }
.training-card h4 { color: var(--primary); font-size: 1.15rem; margin-bottom: 8px; }
.training-card p { color: var(--muted-light); font-size: 0.9rem; margin-bottom: 18px; }
.training-meta { display: flex; gap: 16px; font-size: 0.8rem; }
.training-meta span { display: flex; align-items: center; gap: 6px; color: var(--secondary); font-weight: 600; }
.training-meta i { color: var(--accent); }

/* ---------- Testimonials ---------- */
.testi-wrap { position: relative; max-width: 820px; margin: 0 auto; }
.testi-track { position: relative; min-height: 230px; }
.testi-slide {
  position: absolute; inset: 0; opacity: 0; transform: translateX(30px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
}
.testi-slide.active { opacity: 1; transform: translateX(0); pointer-events: auto; }
.testi-card {
  background: var(--secondary); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 44px; text-align: center;
}
.testi-card .quote-mark { font-size: 2.4rem; color: var(--accent); margin-bottom: 12px; }
.testi-card p { color: #e8eef7; font-size: 1.15rem; line-height: 1.7; font-style: italic; }
.testi-author { margin-top: 22px; }
.testi-author .name { font-family: var(--font-display); color: #fff; font-weight: 600; }
.testi-author .role { color: var(--accent); font-size: 0.85rem; }
.testi-dots { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.testi-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,0.25); transition: background 0.3s, width 0.3s;
}
.testi-dots button.active { background: var(--accent); width: 28px; border-radius: 6px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 50px; align-items: start; }
.contact-info .info-item {
  display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start;
}
.contact-info .info-icon {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  background: rgba(0,212,255,0.1); color: var(--accent); display: grid; place-items: center; font-size: 1.1rem;
}
.contact-info .info-item h4 { color: #fff; font-size: 1rem; margin-bottom: 4px; }
.contact-info .info-item a, .contact-info .info-item p { color: var(--muted-dark); font-size: 0.92rem; }
.contact-info .info-item a:hover { color: var(--accent); }

.contact-form {
  background: var(--secondary); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-family: var(--font-display); font-size: 0.8rem; font-weight: 600;
  color: var(--muted-dark); margin-bottom: 8px; letter-spacing: 0.03em;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  background: rgba(8,23,48,0.6); border: 1px solid var(--glass-line);
  color: #fff; font-family: var(--font-body); font-size: 0.95rem; transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #6c7f9b; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,212,255,0.15);
}
.form-group select option { background: var(--primary); }
.form-group textarea { resize: vertical; min-height: 110px; }
.contact-form .btn { width: 100%; justify-content: center; margin-top: 6px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: #fff; padding: 70px 0 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--muted-dark); font-size: 0.9rem; max-width: 300px; }
.footer-col h5 { font-family: var(--font-display); color: #fff; font-size: 0.95rem; margin-bottom: 18px; letter-spacing: 0.03em; }
.footer-col a { display: block; color: var(--muted-dark); font-size: 0.88rem; margin-bottom: 12px; transition: color 0.25s, padding-left 0.25s; }
.footer-col a:hover { color: var(--accent); padding-left: 5px; }
.social-row { display: flex; gap: 12px; margin-top: 20px; }
.social-row a {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--glass); border: 1px solid var(--glass-line); color: #fff; transition: all 0.3s;
}
.social-row a:hover { background: var(--accent); color: var(--navy-900); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid var(--glass-line); padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: var(--muted-dark); font-size: 0.82rem; }
.footer-bottom a.admin-link { color: var(--accent); font-size: 0.82rem; }

/* ---------- Back to top ---------- */
#toTop {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--accent); color: var(--navy-900); font-size: 1.1rem;
  box-shadow: 0 10px 30px rgba(0,212,255,0.4);
  opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.4s var(--ease);
}
#toTop.show { opacity: 1; visibility: visible; transform: translateY(0); }
#toTop:hover { transform: translateY(-4px); }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-orbit { display: none; }
  .about-narrative, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .team-grid { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .services-grid, .tech-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid, .training-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links {
    position: fixed; top: 0; right: -100%; height: 100vh; width: 78%; max-width: 320px;
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 26px;
    background: var(--navy-900); padding: 40px; transition: right 0.4s var(--ease);
    border-left: 1px solid var(--line); z-index: 1001;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; }
  .nav-toggle { display: block; z-index: 1002; }
  .tech-grid, .why-grid, .projects-grid, .training-grid, .service-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .services-grid, .stats-band { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .testi-card { padding: 30px 22px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}