/* ==========================================================================
   VisionMatrix Tech — stylesheet
   Palette pulled from logo: deep royal blue → bright cyan gradient
   ========================================================================== */

:root {
  --bg: #060810;
  --bg-alt: #0a0e1c;
  --bg-card: #0e1326;
  --line: rgba(255, 255, 255, 0.08);

  --ink: #f4f7ff;
  --ink-dim: #b7bedb;
  --ink-mute: #7a82a8;

  --blue-deep: #1b2fd6;
  --blue-mid: #2f6bff;
  --cyan: #1fd8ff;
  --cyan-soft: #5ee9ff;

  --gradient: linear-gradient(120deg, var(--blue-deep) 0%, var(--blue-mid) 50%, var(--cyan) 100%);
  --gradient-text: linear-gradient(120deg, var(--blue-mid) 0%, var(--cyan) 100%);

  --radius: 14px;
  --radius-lg: 22px;
  --ff-display: "Bebas Neue", sans-serif;
  --ff-body: "DM Sans", sans-serif;
  --ff-mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

::selection { background: var(--cyan); color: #04060c; }

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

/* ---------------- Buttons ---------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 100px;
  background: var(--gradient);
  color: #04060c;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 8px 30px -8px rgba(31, 216, 255, 0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px -6px rgba(31, 216, 255, 0.6); }
.btn-primary.large { padding: 18px 34px; font-size: 1.05rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 100px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.95rem;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--ink); }
.btn-ghost.light { border-color: rgba(255,255,255,0.25); color: var(--ink); }

/* ---------------- Nav ---------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 8, 16, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 36px; width: auto; border-radius: 8px; }
.nav-logo-text { font-family: var(--ff-display); font-size: 1.4rem; letter-spacing: 0.5px; }
.brand-vision { color: var(--blue-mid); }
.brand-matrix { color: var(--cyan); }
.brand-tech { color: var(--ink); }

.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font-size: 0.92rem;
  color: var(--ink-dim);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--cyan); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  background: var(--gradient);
  color: #04060c;
  font-weight: 600;
  font-size: 0.88rem;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-hamburger span { width: 22px; height: 2px; background: var(--ink); transition: 0.3s ease; }
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 18px;
  padding: 24px 32px 32px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}
.mobile-menu.active { display: flex; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 16px; }
.mobile-menu a { font-size: 1rem; color: var(--ink-dim); }
.mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: 100px;
  background: var(--gradient);
  color: #04060c;
  font-weight: 600;
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.12; filter: saturate(0.6); }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(47,107,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,107,255,0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent);
}
.hero-glow {
  position: absolute;
  width: 560px; height: 560px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}
.glow-1 { background: var(--blue-deep); top: -180px; left: -120px; }
.glow-2 { background: var(--cyan); bottom: -220px; right: -140px; }

.hero-inner { position: relative; z-index: 1; max-width: 880px; }
.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: 0.5px;
  margin: 0 0 22px;
}
.hero-word-cycle {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-accent { color: var(--cyan); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-dim);
  max-width: 560px;
  margin: 0 auto 36px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ink-mute);
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-line { width: 1px; height: 36px; background: linear-gradient(var(--cyan), transparent); }

/* ---------------- Marquee ---------------- */
.marquee-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  overflow: hidden;
  padding: 16px 0;
}
.marquee-track {
  display: inline-flex;
  white-space: nowrap;
  align-items: center;
  gap: 18px;
  animation: scroll-marquee 32s linear infinite;
  font-family: var(--ff-mono);
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.marquee-track span:not(.sep) { color: var(--ink-dim); }
.marquee-track .sep { color: var(--cyan); }
@keyframes scroll-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------------- Section shell ---------------- */
.section-inner { max-width: 1240px; margin: 0 auto; padding: 110px 32px; }
.tech-section .section-inner, .process .section-inner { padding-top: 90px; padding-bottom: 90px; }
.section-header { max-width: 640px; margin: 0 0 56px; }
.section-tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.section-tag.light { color: var(--cyan-soft); }
.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: 0.4px;
}
.section-desc { color: var(--ink-dim); font-size: 1.02rem; max-width: 480px; }

/* ---------------- Services ---------------- */
.services { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.service-card:hover { border-color: rgba(31,216,255,0.35); transform: translateY(-4px); }
.service-card.featured { grid-column: span 2; }
.service-card.featured .service-img { aspect-ratio: 16/8; }

.service-img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.service-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.7) brightness(0.7); transition: transform 0.5s ease; }
.service-card:hover .service-img img { transform: scale(1.06); }
.service-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg-card) 100%);
}

.service-body { padding: 26px 26px 30px; position: relative; }
.service-num {
  position: absolute; top: -34px; right: 22px;
  font-family: var(--ff-display);
  font-size: 1.6rem;
  color: rgba(255,255,255,0.18);
}
.service-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient);
  color: #04060c;
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.service-body h3 { font-size: 1.15rem; margin: 0 0 10px; font-weight: 600; }
.service-body p { color: var(--ink-dim); font-size: 0.92rem; margin: 0 0 16px; }
.service-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.service-tags span {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--line);
  color: var(--ink-mute);
}

/* ---------------- About ---------------- */
.about { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-visual { position: relative; }
.about-img-main { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5; }
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-accent {
  position: absolute; bottom: -36px; left: -36px;
  width: 42%; aspect-ratio: 1/1;
  border-radius: var(--radius);
  overflow: hidden;
  border: 4px solid var(--bg-alt);
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.6);
}
.about-img-accent img { width: 100%; height: 100%; object-fit: cover; }
.about-float-card {
  position: absolute; top: 24px; right: -24px;
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: 0 20px 50px -12px rgba(0,0,0,0.6);
}
.accent-icon { color: var(--cyan); font-size: 1.2rem; }
.about-float-card strong { display: block; font-size: 0.92rem; }
.about-float-card span { font-size: 0.78rem; color: var(--ink-mute); }

.about-content p { color: var(--ink-dim); margin: 0 0 18px; }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 26px 0 32px; }
.pillar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--ink-dim);
}
.pillar i { color: var(--cyan); font-size: 1rem; }

/* ---------------- Process ---------------- */
.process { background: var(--bg); }
.process-steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.process-line {
  position: absolute; top: 22px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 10%, var(--line) 90%, transparent);
  z-index: 0;
}
.process-step { position: relative; z-index: 1; opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.process-step.in-view { opacity: 1; transform: translateY(0); }
.step-num { font-family: var(--ff-mono); font-size: 0.78rem; color: var(--ink-mute); margin-bottom: 10px; }
.step-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--cyan);
  margin-bottom: 18px;
}
.process-step h3 { font-size: 1.08rem; margin: 0 0 10px; }
.process-step p { color: var(--ink-dim); font-size: 0.9rem; margin: 0; }

/* ---------------- Tech ---------------- */
.tech-section { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tech-logos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.tech-item {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 26px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.tech-item:hover { border-color: rgba(31,216,255,0.35); transform: translateY(-3px); }
.tech-item i { font-size: 1.6rem; color: var(--cyan); }
.tech-item span { font-size: 0.78rem; color: var(--ink-mute); font-family: var(--ff-mono); }

/* ---------------- CTA banner ---------------- */
.cta-banner { position: relative; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(6,8,16,0.92), rgba(27,47,214,0.78)); }
.cta-inner {
  position: relative; z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 120px 32px;
  text-align: center;
}
.cta-title { font-family: var(--ff-display); font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 0 0 18px; line-height: 1.08; }
.cta-inner > p { color: rgba(244,247,255,0.78); margin: 0 0 36px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------------- Footer ---------------- */
.footer { background: var(--bg); border-top: 1px solid var(--line); }
.footer-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 70px 32px 40px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p { color: var(--ink-mute); font-size: 0.9rem; margin: 16px 0 22px; max-width: 280px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  transition: border-color 0.25s ease, color 0.25s ease;
}
.footer-social a:hover { border-color: var(--cyan); color: var(--cyan); }

.footer-col h4 { font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; color: var(--ink); margin: 0 0 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col span { font-size: 0.9rem; color: var(--ink-mute); display: inline-flex; align-items: center; gap: 8px; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 32px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-mute);
}

/* ---------------- Toast ---------------- */
.toast-banner {
  position: fixed;
  bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card);
  border: 1px solid rgba(31,216,255,0.35);
  color: var(--ink);
  padding: 14px 22px;
  border-radius: 100px;
  font-size: 0.88rem;
  box-shadow: 0 20px 50px -12px rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 200;
}
.toast-banner.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-banner i { color: var(--cyan); }

/* ---------------- Responsive ---------------- */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.featured { grid-column: span 2; }
  .about-inner { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-line { display: none; }
  .tech-logos { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card.featured { grid-column: span 1; }
  .process-steps { grid-template-columns: 1fr; }
  .tech-logos { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
  .about-img-accent { display: none; }
  .about-float-card { right: 0; }
  .section-inner { padding: 76px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}