/* ==========================================================================
   StarkMind - Neo-Brutalist Soft-Minimalist Design System (Full Page)
   Clean Ice-Blue surfaces, 3D floating orbs, crisp 2px black borders,
   hard offset shadows, vibrant cyan accents, and expansive full-width layout.
   ========================================================================== */

/* --- Design Tokens --- */
:root {
  --bg-hero: #eaf2f8;  /* Ice-blue soft gradient start */
  --bg-hero-end: #f4f8fb;
  --bg-white: #ffffff;
  --bg-light-grey: #eef2f6;
  --bg-card: #ffffff;

  --color-black: #000000;
  --color-text-primary: #090e17;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;

  --cyan-primary: #00b8ff;
  --cyan-hover: #00a4e4;
  --cyan-light: #e0f7ff;
  --cyan-border: #009ad6;

  --border-width: 2px;
  --border-thick: 2.5px;
  --border-black: 2px solid #000000;
  --border-black-thick: 2.5px solid #000000;

  --shadow-sm: 2px 2px 0px #000000;
  --shadow-md: 4px 4px 0px #000000;
  --shadow-lg: 6px 6px 0px #000000;
  --shadow-xl: 8px 8px 0px #000000;
  --shadow-cyan-offset: 8px 8px 0px var(--cyan-primary);

  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-white);
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-white);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Full Page Wrapper */
.page-canvas {
  width: 100%;
  min-height: 100vh;
  background: var(--bg-white);
  position: relative;
  overflow: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-hero);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 5px;
  border: 2px solid var(--bg-hero);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--cyan-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-black);
  font-weight: 700;
  line-height: 1.2;
}

p {
  color: var(--color-text-secondary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

/* Expansive Full-Page Container */
.container {
  width: 100%;
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-black);
  background: var(--cyan-light);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  padding: 7px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.section-tag .dot {
  width: 8px;
  height: 8px;
  background: var(--cyan-primary);
  border-radius: 50%;
  border: 1px solid #000;
  display: inline-block;
}

.section-title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.15rem;
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-text-secondary);
}

/* Neo-Brutalist Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: var(--radius-full);
  border: var(--border-black-thick);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1;
}

.btn-cyan {
  background-color: var(--cyan-primary);
  color: var(--color-black);
  box-shadow: var(--shadow-md);
  padding: 15px 38px;
  font-size: 1.05rem;
}

.btn-cyan:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
  background-color: var(--cyan-hover);
}

.btn-grey {
  background-color: var(--bg-light-grey);
  color: var(--color-black);
  box-shadow: var(--shadow-md);
  padding: 15px 38px;
  font-size: 1.05rem;
}

.btn-grey:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
  background-color: #e2e8f0;
}

.btn-sm {
  padding: 9px 24px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.btn-sm:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px #000;
}

/* ==========================================================================
   Header & Floating Pill Navbar
   ========================================================================== */
.header-wrapper {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

@media (max-width: 768px) {
  .header-wrapper {
    top: 14px;
    padding: 0 16px;
  }
}

.navbar-pill {
  width: 100%;
  max-width: 1280px;
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  pointer-events: auto;
  transition: all var(--transition-normal);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-avatar {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  border: var(--border-black-thick);
  overflow: hidden;
  background: #000000;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.brand-wrap:hover .brand-avatar {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--cyan-primary);
}

.brand-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-black);
  letter-spacing: -0.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-black);
  position: relative;
  padding: 4px 0;
}

.nav-link.active,
.nav-link:hover {
  color: #0284c7;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2.5px;
}

.nav-cta-btn {
  background: var(--cyan-primary);
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 750;
  padding: 9px 28px;
  border-radius: var(--radius-full);
  border: var(--border-black);
  box-shadow: 2px 2px 0px #000;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-cta-btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px #000;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: var(--color-black);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section with an Animated Night-Water Scene
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 170px 0 110px;
  background:
    radial-gradient(circle at 50% 34%, rgba(14, 165, 233, 0.18) 0%, transparent 30%),
    radial-gradient(circle at 84% 76%, rgba(56, 189, 248, 0.12) 0%, transparent 26%),
    linear-gradient(150deg, #050914 0%, #0c1728 48%, #111b2f 100%);
  overflow: hidden;
  text-align: center;
  width: 100%;
}

/* Animated background layers stay behind the hero content. */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  inset: -12%;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.14) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 72%);
  opacity: 0.72;
  animation: heroGridDrift 24s linear infinite;
}

.hero::after {
  width: min(48vw, 680px);
  aspect-ratio: 1;
  right: -14%;
  bottom: -38%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, rgba(14, 165, 233, 0.1) 42%, transparent 72%);
  filter: blur(18px);
  animation: heroGlowDrift 14s ease-in-out infinite alternate;
}

/* Night-sky details: a soft moon glow and a field of twinkling stars. */
.hero-stars,
.hero-moon {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.hero-stars {
  inset: 0;
}

.hero-stars::before,
.hero-stars::after {
  content: '';
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #f8fafc;
  box-shadow:
    8vw 8vh rgba(248, 250, 252, 0.82), 18vw 18vh rgba(186, 230, 253, 0.78),
    28vw 7vh rgba(248, 250, 252, 0.66), 38vw 22vh rgba(125, 211, 252, 0.82),
    51vw 11vh rgba(248, 250, 252, 0.7), 62vw 25vh rgba(186, 230, 253, 0.7),
    74vw 13vh rgba(248, 250, 252, 0.82), 88vw 30vh rgba(125, 211, 252, 0.75),
    93vw 8vh rgba(248, 250, 252, 0.65), 13vw 42vh rgba(125, 211, 252, 0.65),
    44vw 38vh rgba(248, 250, 252, 0.55), 82vw 48vh rgba(186, 230, 253, 0.65);
  animation: starTwinkle 5s ease-in-out infinite alternate;
}

.hero-stars::before {
  top: 4%;
  left: 2%;
}

.hero-stars::after {
  top: 16%;
  left: 7%;
  width: 2px;
  height: 2px;
  opacity: 0.7;
  animation-delay: -2.5s;
}

.hero-moon {
  top: 18%;
  right: 9%;
  width: clamp(74px, 9vw, 132px);
  aspect-ratio: 1;
  border: 2px solid rgba(248, 250, 252, 0.85);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, #ffffff 0 8%, #e0f2fe 34%, #bae6fd 66%, #7dd3fc 100%);
  box-shadow: 0 0 24px rgba(186, 230, 253, 0.72), 0 0 68px rgba(56, 189, 248, 0.35), inset -14px -12px 22px rgba(2, 132, 199, 0.18);
  animation: moonFloat 9s ease-in-out infinite alternate;
}

.moon-crater {
  position: absolute;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.16);
  box-shadow: inset 2px 2px 3px rgba(255, 255, 255, 0.35);
}

.moon-crater-one { width: 18%; aspect-ratio: 1; top: 25%; left: 25%; }
.moon-crater-two { width: 12%; aspect-ratio: 1; top: 55%; left: 56%; }
.moon-crater-three { width: 9%; aspect-ratio: 1; top: 44%; left: 18%; }

/* Layered water bands create a slow, glassy surface beneath the hero content. */
.hero-water {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.water-wave {
  position: absolute;
  left: -32%;
  bottom: -152px;
  width: 164%;
  height: 370px;
  border-radius: 48% 52% 0 0 / 22% 26% 0 0;
  transform-origin: center bottom;
  background:
    repeating-radial-gradient(ellipse at 50% 105%, transparent 0 24px, rgba(186, 230, 253, 0.12) 25px 27px, transparent 28px 50px),
    linear-gradient(180deg, rgba(14, 165, 233, 0.02), rgba(14, 165, 233, 0.2));
  filter: blur(1px);
  animation: waterSwell 16s ease-in-out infinite alternate;
}

.water-wave-back {
  bottom: -172px;
  opacity: 0.42;
  animation-duration: 21s;
  animation-delay: -8s;
}

.water-wave-mid {
  bottom: -158px;
  opacity: 0.58;
  animation-duration: 17s;
  animation-delay: -4s;
}

.water-wave-front {
  bottom: -145px;
  opacity: 0.72;
  animation-duration: 13s;
  animation-delay: -10s;
}

@keyframes heroGridDrift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(54px, 54px, 0); }
}

@keyframes heroGlowDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-8vw, -7vh, 0) scale(1.12); }
}

@keyframes heroKeywordRise {
  0% { transform: translate3d(0, 0, 0) scale(var(--keyword-scale)); opacity: 0; }
  0.5% { opacity: 0.48; }
  5% { opacity: 0.3; }
  6%,
  100% { transform: translate3d(var(--keyword-drift), var(--keyword-rise-distance), 0) scale(var(--keyword-scale)); opacity: 0; }
}

@keyframes waterSwell {
  from { transform: translate3d(-2%, 0, 0) rotate(-1deg) scaleY(0.94); }
  to { transform: translate3d(3%, -18px, 0) rotate(1deg) scaleY(1.06); }
}

@keyframes starTwinkle {
  from { opacity: 0.38; transform: scale(0.75); }
  to { opacity: 1; transform: scale(1.16); }
}

@keyframes moonFloat {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-8px, 11px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero::after,
  .hero-keywords span,
  .water-wave,
  .hero-stars::before,
  .hero-stars::after,
  .hero-moon {
    animation: none;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1040px;
  margin: 0 auto;
  width: 100%;
}

.hero-content > :not(.hero-keywords) {
  position: relative;
  z-index: 1;
}

/* Prominent Hero Logo Showcase */
.hero-logo-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #000000;
  border: var(--border-black-thick);
  border-radius: 22px;
  box-shadow: 6px 6px 0px var(--cyan-primary), 10px 10px 0px rgba(245, 158, 11, 0.65), 6px 6px 0px 2.5px #000000;
  padding: 16px 36px;
  margin-bottom: 28px;
  transition: all var(--transition-fast);
}

.hero-logo-box:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px var(--cyan-primary), 12px 12px 0px rgba(245, 158, 11, 0.65), 8px 8px 0px 2.5px #000000;
}

.hero-logo-img {
  height: 74px;
  width: auto;
  display: block;
}

/* Pill Tagline */
.hero-tagline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #bae6fd;
  margin-bottom: 28px;
}

.tag-dot {
  width: 9px;
  height: 9px;
  background-color: var(--cyan-primary);
  border-radius: 50%;
  border: 1.5px solid #f8fafc;
  display: inline-block;
}

.hero-title {
  font-size: clamp(1rem, 4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.06;
  color: #f8fafc;
  text-shadow: 0 0 28px rgba(125, 211, 252, 0.3);
  margin-bottom: 26px;
  white-space: nowrap;
}

.hero-title span {
  color: var(--cyan-primary);
  text-shadow: 0 0 14px rgba(56, 189, 248, 0.75), 0 0 38px rgba(14, 165, 233, 0.35);
}

.hero-title .hero-typewriter {
  display: inline-block;
  min-width: 13ch;
  text-align: left;
}

.typewriter-cursor {
  display: inline-block;
  margin-left: 2px;
  animation: typewriterBlink .8s step-end infinite;
}

@keyframes typewriterBlink {
  50% { opacity: 0; }
}

.hero-desc {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #cbd5e1;
  line-height: 1.7;
  max-width: 780px;
  margin: 0 auto 42px;
  text-wrap: balance;
}

.hero-keywords {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  padding: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-subfield {
  position: absolute;
  bottom: 105px;
  left: var(--keyword-x);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  padding: 12px;
  text-align: center;
  border: 1px solid rgba(186, 230, 253, 0.7);
  border-radius: 50%;
  background: radial-gradient(circle at 28% 22%, rgba(255,255,255,0.45), transparent 18%), radial-gradient(circle at 40% 35%, rgba(125,211,252,0.08) 45%, rgba(125,211,252,0.25));
  box-shadow: inset -4px -5px 12px rgba(125,211,252,0.25), 0 0 10px rgba(56,189,248,0.12);
  color: #e0f2fe;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: normal;
  overflow-wrap: anywhere;
  will-change: transform, opacity;
  animation: heroKeywordRise var(--keyword-duration) linear var(--keyword-delay) infinite;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Stats Pill Strip */
.hero-stats-strip {
  display: inline-flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.78);
  border: 2.5px solid rgba(186, 230, 253, 0.9);
  border-radius: var(--radius-full);
  box-shadow: 5px 5px 0 rgba(14, 165, 233, 0.85), 9px 9px 0 rgba(245, 158, 11, 0.5);
  padding: 14px 44px;
  gap: 52px;
  flex-wrap: wrap;
  justify-content: center;
}

.strip-stat {
  display: flex;
  align-items: center;
  gap: 12px;
}

.strip-stat-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #f8fafc;
}

.strip-stat-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: #cbd5e1;
}

/* ==========================================================================
   About Section (Expansive Split Layout)
   ========================================================================== */
.about {
  padding: 120px 0;
  background: var(--bg-white);
  position: relative;
  width: 100%;
}

.about-split {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 72px;
  align-items: center;
}

.about-info h2 {
  font-size: clamp(2.4rem, 3.8vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--color-black);
}

.about-info p {
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

.about-traits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.trait-box {
  background: var(--bg-light-grey);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: all var(--transition-fast);
}

.trait-box:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000;
  background: var(--cyan-light);
}

.trait-box h4 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.trait-box h4 i {
  color: var(--cyan-primary);
  text-shadow: 1px 1px 0px #000;
}

.trait-box p {
  font-size: 0.92rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* Right-side Visual with Offset Color Layer */
.about-visual-card {
  position: relative;
  min-height: 520px;
}

.about-card-offset {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 100%;
  height: 100%;
  background: var(--cyan-primary);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  z-index: 1;
}

.about-card-main {
  position: relative;
  z-index: 2;
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  box-shadow: var(--shadow-md);
}

.status-card-stage {
  position: relative;
  z-index: 2;
  min-height: 500px;
}

.about-card-main.status-card-slide {
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  margin: 0;
  will-change: transform, opacity;
  transition: transform 620ms cubic-bezier(.2, .85, .3, 1), opacity 620ms ease, filter 620ms ease;
}

.status-card-slide.is-active {
  z-index: 4;
  opacity: 1;
  filter: none;
  transform: translate(0, 0) scale(1);
}

.status-card-slide.is-stack-one {
  z-index: 3;
  opacity: .94;
  filter: brightness(.98);
  transform: translate(9px, 9px) scale(.982);
}

.status-card-slide.is-stack-two {
  z-index: 2;
  opacity: .7;
  filter: brightness(.95);
  transform: translate(18px, 18px) scale(.964);
}

.status-card-slide.is-stack-three {
  z-index: 1;
  opacity: .45;
  filter: brightness(.92);
  transform: translate(27px, 27px) scale(.946);
}

/* The outgoing full card stays visible while it travels down into the stack. */
.status-card-slide.is-leaving {
  z-index: 6;
  opacity: 0;
  filter: brightness(.9);
  transform: translate(44px, 44px) scale(.91) rotate(2.5deg);
}

.about-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: var(--border-black);
  padding-bottom: 18px;
  margin-bottom: 24px;
}

.about-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
}

.badge-live {
  background: #22c55e;
  color: #fff;
  border: 1.5px solid #000;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: 1.5px 1.5px 0px #000;
}

.stark-code-box {
  background: #0f172a;
  color: #f8fafc;
  border-radius: var(--radius-md);
  border: var(--border-black);
  padding: 24px;
  font-family: 'Fira Code', monospace;
  font-size: 0.92rem;
  line-height: 1.7;
}

.status-card-content {
  min-height: 310px;
}

.code-c1 { color: #38bdf8; }
.code-c2 { color: #a3e635; }
.code-c3 { color: #fb7185; }

/* ==========================================================================
   Team Section (5 Members - Full Grid Spread)
   ========================================================================== */
.team {
  padding: 120px 0;
  background: var(--bg-hero);
  border-top: var(--border-black);
  border-bottom: var(--border-black);
  width: 100%;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr));
  gap: 32px;
}

@media (min-width: 1100px) {
  .team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .member-card-vishwanil,
  .member-card-sonia {
    background-position: center 30%;
  }
}

.team-member-card {
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  position: relative;
}

.team-member-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-cyan-offset);
}

.member-card-photo {
  min-height: 540px;
  justify-content: flex-end;
  overflow: hidden;
  cursor: pointer;
  color: #f8fafc;
  --team-reveal-ease: 420ms cubic-bezier(0.22, 1, 0.36, 1);
  background-position: center top;
  background-size: cover;
}

.member-card-vishwanil { background-image: url("../images/team/Vishwanil Suman.jpeg"); }
.member-card-sonia {
  background-image: url("../images/team/Sonu.jpeg");
  background-position: center center;
  background-size: auto 112%;
}
.member-card-jitin { background-image: url("../images/team/Jitin.jpeg"); }
.member-card-atharv { background-image: url("../images/team/Atharva.jpeg"); }
.member-card-ekta { background-image: url("../images/team/Ekta Beniwal.jpeg"); }
.member-card-ishika { background-image: url("../images/team/Ishika Batra.jpeg"); }

.member-card-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.03) 20%, rgba(2, 6, 23, 0.42) 51%, rgba(2, 6, 23, 0.94) 100%);
  backdrop-filter: blur(0) brightness(1);
  transition: background var(--team-reveal-ease), backdrop-filter var(--team-reveal-ease);
  pointer-events: none;
}

.member-card-photo:hover::before,
.member-card-photo:focus-within::before {
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.18) 12%, rgba(2, 6, 23, 0.62) 52%, rgba(2, 6, 23, 0.96) 100%);
  backdrop-filter: blur(7px) brightness(0.72);
}

.member-card-photo > * {
  position: relative;
  z-index: 1;
}

.member-card-photo .member-avatar {
  display: none;
}

.member-card-photo .member-top {
  margin-bottom: 0;
  transition: margin var(--team-reveal-ease);
}

.member-card-photo .member-name,
.member-card-photo .member-desc {
  color: #f8fafc;
}

.member-card-photo .member-role {
  border-color: rgba(255, 255, 255, 0.82);
  color: #0f172a;
  box-shadow: 3px 3px 0 rgba(2, 6, 23, 0.82);
}

.member-card-photo .member-desc {
  flex-grow: 0;
  max-height: 0;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(12px);
  transition: max-height var(--team-reveal-ease), margin var(--team-reveal-ease), opacity var(--team-reveal-ease), transform var(--team-reveal-ease);
}

.member-card-photo .skill-pill {
  border-color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.14);
  color: #f8fafc;
}

.member-card-photo .member-skills {
  max-height: 0;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(12px);
  transition: max-height var(--team-reveal-ease) 40ms, margin var(--team-reveal-ease) 40ms, opacity var(--team-reveal-ease) 40ms, transform var(--team-reveal-ease) 40ms;
}

.member-card-photo .member-social-row {
  max-height: 0;
  padding-top: 0;
  border-color: rgba(255, 255, 255, 0.76);
  opacity: 0;
  overflow: hidden;
  transform: translateY(12px);
  transition: max-height var(--team-reveal-ease) 80ms, padding var(--team-reveal-ease) 80ms, opacity var(--team-reveal-ease) 80ms, transform var(--team-reveal-ease) 80ms;
}

.member-card-photo:hover .member-top,
.member-card-photo:focus-within .member-top {
  margin-bottom: 14px;
}

.member-card-photo:hover .member-desc,
.member-card-photo:focus-within .member-desc {
  max-height: 150px;
  margin-bottom: 20px;
  opacity: 1;
  transform: translateY(0);
}

.member-card-photo:hover .member-skills,
.member-card-photo:focus-within .member-skills {
  max-height: 100px;
  margin-bottom: 26px;
  opacity: 1;
  transform: translateY(0);
}

.member-card-photo:hover .member-social-row,
.member-card-photo:focus-within .member-social-row {
  max-height: 70px;
  padding-top: 20px;
  opacity: 1;
  transform: translateY(0);
}

@media (hover: none), (max-width: 1024px) {
  .member-card-photo .member-top { margin-bottom: 14px; }
  .member-card-photo .member-desc { max-height: 150px; margin-bottom: 20px; opacity: 1; transform: translateY(0); }
  .member-card-photo .member-skills { max-height: 100px; margin-bottom: 26px; opacity: 1; transform: translateY(0); }
  .member-card-photo .member-social-row { max-height: 70px; padding-top: 20px; opacity: 1; transform: translateY(0); }
}

.member-top {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.member-avatar {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: var(--border-black-thick);
  background: var(--bg-light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-black);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.avatar-mentor { background: #fef08a; }
.avatar-leader { background: #bae6fd; }
.avatar-content { background: #e9d5ff; }
.avatar-backend { background: #bbf7d0; }
.avatar-speaker { background: #fecdd3; }

.member-name {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.member-role {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1.5px solid #000;
  box-shadow: 1.5px 1.5px 0px #000;
}

.role-tag-mentor { background: #fef08a; }
.role-tag-leader { background: #7dd3fc; }
.role-tag-speaker { background: #fda4af; }
.role-tag-agentic { background: #a5f3fc; }
.role-tag-design { background: #fbcfe8; }
.role-tag-ml { background: #d9f99d; }

.member-card-photo .role-tag-mentor { background: linear-gradient(135deg, #bae6fd, #67e8f9); }
.member-card-photo .role-tag-leader { background: linear-gradient(135deg, #fef3c7, #fbbf24); }
.member-card-photo .role-tag-agentic { background: linear-gradient(135deg, #ddd6fe, #a5b4fc); }
.member-card-photo .role-tag-design { background: linear-gradient(135deg, #fbcfe8, #f9a8d4); }
.member-card-photo .role-tag-speaker { background: linear-gradient(135deg, #fed7aa, #fb7185); }
.member-card-photo .role-tag-ml { background: linear-gradient(135deg, #d9f99d, #a3e635); }

.member-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.member-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.skill-pill {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-light-grey);
  border: 1.5px solid #000;
  color: var(--color-black);
}

.member-social-row {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: var(--border-black);
  padding-top: 20px;
}

.social-circle-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: var(--border-black);
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  font-size: 1.05rem;
  transition: all var(--transition-fast);
}

.social-circle-btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px #000;
  background: var(--cyan-primary);
}

/* ==========================================================================
   Achievements Section
   ========================================================================== */
.achievements {
  padding: 120px 0;
  background: var(--bg-white);
  width: 100%;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
}

.achievement-card {
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 34px 28px;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.achievement-card-featured {
  overflow: hidden;
  padding: 0;
}

.achievement-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  height: 220px;
  overflow: hidden;
  border-bottom: var(--border-black-thick);
  background: var(--bg-light-grey);
}

.achievement-gallery img {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: cover;
  border-right: var(--border-black);
}

.achievement-gallery img:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

.achievement-gallery img:last-child {
  border-right: 0;
}

.achievement-gallery-intellithon .achievement-trophy-photo {
  grid-row: span 2;
  border-right: 0;
}

.achievement-gallery-intellithon img:last-child {
  border-right: var(--border-black);
}

.achievement-gallery-best-project img:nth-child(2) {
  grid-row: span 2;
}

.achievement-content {
  padding: 28px;
}

.achievement-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-cyan-offset);
}

.achievement-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  border: var(--border-black);
  background: var(--cyan-primary);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #000;
  margin-bottom: 22px;
}

.achievement-type {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #0284c7;
  margin-bottom: 8px;
}

.achievement-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.achievement-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0 0 16px;
}

.achievement-project {
  font-size: .95rem;
  line-height: 1.6;
  margin: 0 0 16px;
}

.achievement-meta {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  font-size: .83rem;
  font-weight: 700;
}

.achievement-meta i {
  width: 18px;
  color: #0284c7;
}

.achievement-team {
  margin: 0;
  padding-top: 16px;
  border-top: var(--border-black);
  font-size: .84rem;
  line-height: 1.55;
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects {
  padding: 120px 0;
  background: var(--bg-hero);
  border-top: var(--border-black);
  width: 100%;
}

/* ===========================================================================
   Xperiments Section
   ========================================================================== */
.xperiments {
  padding: 64px 0 88px;
  background: #0f172a;
  border-top: var(--border-black);
  border-bottom: var(--border-black);
  color: var(--bg-white);
}

/* Keep section labels clear of the fixed floating navigation after anchor jumps. */
#labs,
#xperiments,
#futurexpo {
  scroll-margin-top: 72px;
}

.xperiments .section-title {
  color: var(--bg-white);
}

.xperiments .section-tag {
  color: #0f172a;
  background: var(--cyan-light);
  border-color: var(--bg-white);
}

.xperiments .section-subtitle {
  color: #e2e8f0;
  font-size: 1.2rem;
  font-weight: 500;
}

.xperiments .section-header {
  margin-bottom: 36px;
}

.xperiments-grid {
  grid-template-columns: minmax(0, 460px);
  justify-content: center;
}

/* ===========================================================================
   FutureXpo Section
   ========================================================================== */
.futurexpo {
  padding: 92px 0;
  background: linear-gradient(135deg, #ecfeff 0%, #f8fafc 52%, #dbeafe 100%);
  border-bottom: var(--border-black);
}

.futurexpo-header {
  margin-bottom: 42px;
}

.projects-grid.futurexpo-grid {
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.futurexpo-card .project-card-header {
  height: 190px;
  background: linear-gradient(135deg, #cffafe, #dbeafe);
}

.futurexpo-card .project-header-icon {
  color: #0369a1;
}

.futurexpo-availability {
  background: #fef08a;
}

.futurexpo-coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  margin: -8px 0 20px;
  padding: 5px 9px;
  border: 1.2px solid #000;
  border-radius: var(--radius-full);
  background: var(--cyan-light);
  color: #0369a1;
  font: 800 .75rem var(--font-heading);
}

.project-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.filter-btn {
  background: var(--bg-white);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 28px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: var(--bg-light-grey);
}

.filter-btn.active {
  background: var(--cyan-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 34px;
}

.project-card {
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.project-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-cyan-offset);
}

/* ===========================================================================
   Autourgos Framework Section
   ========================================================================== */
.autourgos {
  padding: 120px 0;
  background: var(--bg-light-grey);
  border-top: var(--border-black);
}

.module-directory-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-top: 52px;
}

.module-directory-header h3 {
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.module-directory-header p {
  margin: 0;
  color: var(--color-text-secondary);
}

.module-count {
  flex: 0 0 auto;
  border: var(--border-black);
  border-radius: var(--radius-full);
  background: var(--cyan-primary);
  box-shadow: var(--shadow-sm);
  padding: 8px 14px;
  font-weight: 800;
  font-size: .85rem;
}

.module-directory-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 28px 0;
}

.module-filter-btn {
  border: var(--border-black);
  border-radius: var(--radius-full);
  background: var(--bg-white);
  padding: 8px 14px;
  font: 700 .82rem var(--font-heading);
  cursor: pointer;
}

.module-filter-btn.active,
.module-filter-btn:hover {
  background: var(--cyan-primary);
}

.autourgos-module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 20px;
}

.module-directory-message {
  grid-column: 1 / -1;
  margin: 0;
  padding: 22px;
  color: var(--color-text-secondary);
  font-weight: 700;
  background: var(--bg-white);
  border: var(--border-black);
  border-radius: var(--radius-md);
}

.autourgos-module-card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 22px;
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.autourgos-module-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-cyan-offset);
}

.module-type {
  align-self: flex-start;
  border: var(--border-black);
  border-radius: var(--radius-full);
  background: var(--cyan-light);
  padding: 4px 9px;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.autourgos-module-card h4 {
  margin: 16px 0 10px;
  font: 700 1.12rem var(--font-heading);
  overflow-wrap: anywhere;
}

.autourgos-module-card p {
  flex: 1;
  margin: 0 0 14px;
  color: var(--color-text-secondary);
  font-size: .9rem;
  line-height: 1.55;
}

.module-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 18px;
}

.module-topic {
  border: 1px solid #94a3b8;
  border-radius: var(--radius-full);
  background: #f8fafc;
  padding: 3px 8px;
  color: #334155;
  font-size: .7rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.module-topics-empty {
  color: #64748b;
  font-size: .75rem;
  font-style: italic;
}

.module-repository-link {
  align-self: flex-start;
  border: var(--border-black);
  border-radius: 8px;
  padding: 8px 11px;
  color: var(--color-black);
  font-size: .8rem;
  font-weight: 800;
  text-decoration: none;
}

.module-repository-link:hover {
  background: var(--cyan-primary);
}

.module-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.project-card-header {
  height: 170px;
  background: var(--bg-light-grey);
  border-bottom: var(--border-black-thick);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 18px 18px;
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.08) 1px, transparent 1px);
}

.project-header-icon {
  font-size: 3.4rem;
  color: var(--color-black);
  position: relative;
  z-index: 2;
}

.project-cat-pill {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--cyan-light);
  border: 1.5px solid #000;
  border-radius: var(--radius-full);
  box-shadow: 1.5px 1.5px 0px #000;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 14px;
  color: var(--color-black);
  z-index: 2;
}

.project-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 22px;
  flex-grow: 1;
}

.project-availability {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  margin: -8px 0 20px;
  padding: 5px 9px;
  border: 1.2px solid #000;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.3;
}

.project-availability-public {
  background: var(--cyan-light);
}

.project-availability-private {
  background: #fef3c7;
}

.project-tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-chip {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: #f1f5f9;
  border: 1.2px solid #000;
  color: #000;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: var(--border-black);
  padding-top: 18px;
}

.btn-details {
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-black);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-details:hover {
  color: #0284c7;
  gap: 10px;
}

.project-icons-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.project-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid #000;
  background: var(--bg-white);
  box-shadow: 1.5px 1.5px 0px #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: #000;
  transition: all var(--transition-fast);
}

.project-icon-btn:hover {
  background: var(--cyan-primary);
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px #000;
}

/* ==========================================================================
   Project detail status badge
   ========================================================================== */
.roadmap-status-badge {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1.5px solid #000;
  box-shadow: 1.5px 1.5px 0px #000;
}

.status-badge-active { background: #bae6fd; }

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
  padding: 120px 0 140px;
  background: var(--bg-hero);
  border-top: var(--border-black);
  width: 100%;
}

.contact-neo-box {
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 68px 56px;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 68px;
}

.contact-info h3 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

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

.contact-row-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--bg-light-grey);
  border: var(--border-black);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  max-width: 100%;
  box-sizing: border-box;
}

.contact-row-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--cyan-primary);
  border: var(--border-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #000;
  flex-shrink: 0;
}

.contact-row-body {
  flex: 1;
  min-width: 0;
}

.contact-row-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-row-value-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 6px;
  margin-top: 2px;
}

.contact-row-value {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact-row-link {
  font-weight: 700;
  color: #0284c7;
  overflow-wrap: anywhere;
}

.copy-email-chip {
  background: var(--bg-white);
  border: 1.5px solid #000;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 5px 14px;
  cursor: pointer;
  margin-left: 10px;
  box-shadow: 1px 1px 0px #000;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  white-space: nowrap;
}

.copy-email-chip:hover {
  background: var(--cyan-primary);
  transform: translate(1px, 1px);
  box-shadow: none;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-black);
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-black);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  box-shadow: 4px 4px 0px var(--cyan-primary);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--bg-white);
  border-top: var(--border-black-thick);
  padding: 56px 0 32px;
  width: 100%;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  padding-bottom: 32px;
  border-bottom: var(--border-black);
}

.footer-nav {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-black);
}

.footer-nav a:hover {
  color: #0284c7;
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-white);
  border: var(--border-black-thick);
  box-shadow: var(--shadow-md);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--cyan-primary);
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-sm);
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-white);
  border: var(--border-black-thick);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  padding: 38px;
  box-shadow: 10px 10px 0px #000;
  transform: scale(0.96);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-project-video {
  margin: 0 0 24px;
  overflow: hidden;
  border: var(--border-black-thick);
  border-radius: var(--radius-md);
  background: #0f172a;
  box-shadow: var(--shadow-sm);
}

.modal-project-video video {
  display: block;
  width: 100%;
  max-height: 360px;
  background: #0f172a;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-light-grey);
  border: var(--border-black);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #fee2e2;
  transform: translate(1px, 1px);
  box-shadow: none;
}

/* Toast */
.toast-notice {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-white);
  border: var(--border-black-thick);
  box-shadow: var(--shadow-lg);
  color: #000;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Responsive */
@media (max-width: 1024px) {
  .about-split {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-stats-strip {
    gap: 28px;
  }
  .nav-menu {
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    border: var(--border-black-thick);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 132px 0 72px;
  }
  .hero-logo-box {
    padding: 12px 22px;
    margin-bottom: 20px;
  }
  .hero-logo-img {
    height: 58px;
  }
  .hero-tagline {
    gap: 9px;
    margin-bottom: 20px;
    font-size: 0.66rem;
    letter-spacing: 1px;
  }
  .tag-dot {
    width: 6px;
    height: 6px;
  }
  .hero-title {
    font-size: clamp(1.7rem, 7.5vw, 2.3rem);
    white-space: normal;
    letter-spacing: -0.8px;
    margin-bottom: 18px;
  }

  .hero-title .hero-typewriter {
    min-width: 0;
  }
  .hero-desc {
    max-width: 620px;
    margin-bottom: 30px;
    font-size: 1rem;
    line-height: 1.6;
  }
  .hero-actions {
    gap: 12px;
    margin-bottom: 38px;
  }
  .hero-stats-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 12px;
    padding: 16px;
    border-radius: 20px;
  }
  .strip-stat {
    justify-content: center;
    gap: 8px;
  }
  .strip-stat-num {
    font-size: 1.25rem;
  }
  .strip-stat-label {
    font-size: 0.75rem;
    text-align: left;
  }
  .navbar-pill {
    padding: 10px 18px;
  }
  .nav-menu {
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    border: var(--border-black-thick);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-cta-btn {
    display: none;
  }
  .about-traits-grid {
    grid-template-columns: 1fr;
  }
  .contact-neo-box {
    padding: 36px 20px;
  }
  .footer-nav {
    display: none;
  }
  .contact-row-item {
    padding: 14px 16px;
    gap: 14px;
  }
  .contact-row-icon {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  .contact-row-value,
  .contact-row-link {
    font-size: 0.92rem;
  }
  .copy-email-chip {
    margin-left: 0;
  }
  .hero-stats-strip {
    gap: 18px;
    padding: 14px 20px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .xperiments {
    padding: 56px 0 72px;
  }
  #labs,
  #xperiments,
  #futurexpo {
    scroll-margin-top: 88px;
  }
  .achievements-grid {
    grid-template-columns: 1fr;
  }
  .achievement-gallery {
    height: 240px;
  }
  .module-directory-header {
    align-items: start;
    flex-direction: column;
  }
  .about-visual-card {
    display: none;
  }
}

/* ===========================================================================
   Scroll Reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}