/* =========================
   DESIGN VARIABLES
========================= */

:root {
  --bg: #050816;
  --bg-soft: #0b1024;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --panel-border: rgba(255, 255, 255, 0.16);
  --text: #f8fafc;
  --muted: #a8b3cf;
  --cyan: #38bdf8;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --yellow: #fcd612;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

/* =========================
   GLOBAL RESET
========================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  overflow-x: hidden;
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(56, 189, 248, 0.28), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.30), transparent 36%),
    radial-gradient(circle at 50% 85%, rgba(236, 72, 153, 0.20), transparent 38%),
    var(--bg);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 80%);
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

/* =========================
   PARALLAX BACKGROUND
========================= */

.parallax-background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.parallax-layer {
  position: absolute;
  inset: -14%;
  will-change: transform;
}

.parallax-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.5;
}

.parallax-stars {
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.42) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(56,189,248,0.35) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(139,92,246,0.28) 1px, transparent 1.5px);
  background-size:
    140px 140px,
    220px 220px,
    320px 320px;
  background-position:
    0 0,
    40px 70px,
    100px 160px;
  opacity: 0.32;
}

.parallax-glow-one {
  background:
    radial-gradient(circle at 14% 18%, rgba(56,189,248,0.26), transparent 44%),
    radial-gradient(circle at 24% 72%, rgba(108,172,228,0.14), transparent 38%);
}

.parallax-glow-two {
  background:
    radial-gradient(circle at 82% 22%, rgba(139,92,246,0.28), transparent 46%),
    radial-gradient(circle at 50% 82%, rgba(236,72,153,0.18), transparent 42%);
}

.parallax-glow-three {
  background:
    radial-gradient(circle at 72% 68%, rgba(252,214,18,0.10), transparent 34%),
    radial-gradient(circle at 42% 36%, rgba(56,189,248,0.10), transparent 46%);
  filter: blur(8px);
}

main,
.footer {
  position: relative;
  z-index: 2;
}

/* =========================
   HEADER / NAVIGATION
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(5, 8, 22, 0.72);
  border-bottom: 1px solid var(--panel-border);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.logo::before {
  content: "< ";
  color: var(--cyan);
}

.logo::after {
  content: " />";
  color: var(--violet);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  transition: color 0.2s ease;
}

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

/* =========================
   HERO SECTION
========================= */

.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 7rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(56,189,248,0.16), transparent 36%),
    radial-gradient(circle at bottom right, rgba(139,92,246,0.18), transparent 38%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -150px;
  top: 115px;
  background: linear-gradient(135deg, var(--cyan), var(--violet), var(--pink));
  filter: blur(95px);
  opacity: 0.34;
  border-radius: 50%;
}

.hero-content {
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 4rem;
  align-items: center;
}

.hero-left {
  position: relative;
  z-index: 2;
}

.hero-right {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
  align-items: center;
}

.eyebrow {
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 7vw, 6.25rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
  max-width: 950px;
  margin-bottom: 1.8rem;
}

.hero-text {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  margin-bottom: 2.2rem;
}

.hero-buttons,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* =========================
   BUTTONS
========================= */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button.primary {
  color: #050816;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 14px 40px rgba(56, 189, 248, 0.24);
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.06);
}

.button.secondary:hover {
  border-color: var(--cyan);
  box-shadow: 0 14px 40px rgba(56, 189, 248, 0.15);
}

/* =========================
   HERO UI PANEL
========================= */

.floating-panel {
  grid-column: 1 / -1;
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  backdrop-filter: blur(22px);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    0 0 54px rgba(56, 189, 248, 0.18);
  overflow: hidden;
  position: relative;
  animation: floatPanel 7s ease-in-out infinite;
  transform-style: preserve-3d;
}

.floating-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(circle at top right, rgba(56,189,248,0.18), transparent 34%),
    radial-gradient(circle at bottom left, rgba(139,92,246,0.14), transparent 38%);
  pointer-events: none;
}

.panel-top,
.panel-content {
  position: relative;
  z-index: 2;
}

.panel-top {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.panel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.panel-dot.cyan {
  background: var(--cyan);
}

.panel-dot.violet {
  background: var(--violet);
}

.panel-dot.pink {
  background: var(--pink);
}

.panel-content {
  padding: 2rem;
}

.panel-label {
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 800;
}

.panel-content h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.panel-content p {
  color: var(--muted);
  font-size: 1rem;
}

.hero-ui-card {
  width: 100%;
  padding: 0.95rem 1.2rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(18px);
  color: var(--text);
  font-weight: 800;
  box-shadow:
    0 20px 50px rgba(0,0,0,0.35),
    0 0 28px rgba(56,189,248,0.10);
  animation: floatCard 6s ease-in-out infinite;
}

.mini-card {
  justify-self: start;
}

.corner-card {
  justify-self: end;
  animation-delay: 0.9s;
}

.hero-ui-row {
  grid-column: 1 / -1;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 1.15rem;
}

.hero-ui-row .hero-ui-card:nth-child(1) {
  animation-delay: 1.5s;
}

.hero-ui-row .hero-ui-card:nth-child(2) {
  animation-delay: 3s;
}

/* =========================
   ANIMATIONS
========================= */

@keyframes floatPanel {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-12px);
  }

  100% {
    transform: translateY(0px);
  }
}

@keyframes floatCard {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-8px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* =========================
   SCROLL REVEAL ANIMATION
========================= */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.9s ease,
    transform 0.9s ease;
}

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

/* =========================
   GENERAL SECTIONS
========================= */

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-heading {
  margin-bottom: 2.2rem;
}

.section-heading h2 {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
  max-width: 900px;
}

.section p {
  max-width: 840px;
  color: var(--muted);
  font-size: 1.08rem;
}

/* =========================
   FOCUS CARDS
========================= */

.light-section {
  max-width: none;
  margin: 0;
  padding-left: 0;
  padding-right: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018)),
    radial-gradient(circle at 18% 10%, rgba(56,189,248,0.08), transparent 28%),
    radial-gradient(circle at 90% 70%, rgba(139,92,246,0.08), transparent 34%);
  border-top: 1px solid var(--panel-border);
  border-bottom: 1px solid var(--panel-border);
}

.light-section .section-heading,
.light-section .card-grid {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.card,
.contact-section {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.card {
  padding: 1.5rem;
  transform-style: preserve-3d;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(255, 255, 255, 0.11);
  box-shadow:
    var(--shadow),
    0 0 36px rgba(56,189,248,0.10);
}

.card h3 {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.98rem;
}

/* =========================
   FEATURED WORK / PROJECTS
========================= */

.projects-section {
  position: relative;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
  align-items: stretch;
}

.showcase-card {
  min-height: 335px;
  padding: 2.15rem;
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.045)),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.24), transparent 42%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.14), transparent 42%);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.showcase-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.7s ease;
}

.showcase-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 27px;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.10), transparent 46%);
  pointer-events: none;
}

.showcase-card:hover::before {
  transform: translateX(100%);
}

.showcase-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(56, 189, 248, 0.65);
  box-shadow:
    var(--shadow),
    0 0 52px rgba(56, 189, 248, 0.18);
}

.showcase-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.showcase-meta {
  color: var(--cyan);
  font-family: "Space Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.showcase-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
  line-height: 1;
  letter-spacing: -0.045em;
  margin-bottom: 1rem;
}

.showcase-card p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 1.35rem;
  max-width: 100%;
}

.showcase-card a {
  color: var(--text);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.showcase-card a::after {
  content: "→";
  transition: transform 0.2s ease;
}

.showcase-card a:hover {
  color: var(--cyan);
}

.showcase-card a:hover::after {
  transform: translateX(4px);
}

/* =========================
   CONTACT SECTION
========================= */

.contact-section {
  margin-bottom: 5rem;
  padding: 4rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.28), transparent 42%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.12), transparent 36%);
  pointer-events: none;
}

.contact-section > * {
  position: relative;
  z-index: 2;
}

.contact-section p {
  margin-bottom: 1.65rem;
}

.contact-links {
  margin-top: 0.35rem;
}

/* =========================
   FOOTER
========================= */

.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--muted);
  border-top: 1px solid var(--panel-border);
  background: rgba(5, 8, 22, 0.65);
}

/* =========================
   RESPONSIVE DESIGN
========================= */

@media (max-width: 1100px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-right {
    max-width: 560px;
    margin: 0 auto;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .showcase-card {
    min-height: auto;
  }
}

@media (max-width: 920px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: auto;
    padding: 5.5rem 1.5rem;
  }
}

/* =========================
   MOBILE PARALLAX SAFETY
========================= */

@media (max-width: 768px) {
  .parallax-background {
    position: absolute;
    inset: 0;
    height: 100%;
    overflow: hidden;
  }

  .parallax-layer {
    position: absolute;
    inset: 0;
    transform: none !important;
    will-change: auto;
  }

  .parallax-stars {
    opacity: 0.18;
  }

  .parallax-grid {
    opacity: 0.22;
    background-size: 56px 56px;
  }

  .parallax-glow-one,
  .parallax-glow-two,
  .parallax-glow-three {
    opacity: 0.7;
    filter: none;
  }
}

@media (max-width: 640px) {
  .nav-links {
    font-size: 0.88rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    letter-spacing: -0.055em;
  }

  .section {
    padding: 4.5rem 1.25rem;
  }

  .hero-right {
    grid-template-columns: 1fr;
  }

  .floating-panel,
  .hero-ui-row {
    grid-column: auto;
  }

  .hero-ui-row {
    grid-template-columns: 1fr;
  }

  .mini-card,
  .corner-card {
    justify-self: stretch;
  }

  .floating-panel {
    max-width: 100%;
  }

  .showcase-card {
    min-height: auto;
    padding: 1.65rem;
  }

  .contact-section {
    border-radius: 0;
    margin-bottom: 0;
  }
}

/* =========================
   REDUCED MOTION SUPPORT
========================= */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}