@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand - pulled directly from logo assets */
  --clr-teal:        #18BCB3;
  --clr-teal-light:  #23D5CC;
  --clr-teal-glow:   rgba(24, 188, 179, 0.12);
  --clr-navy:        #1B3B6E;
  --clr-green:       #47EF7C;

  /* Surfaces */
  --clr-bg:          #060B18;
  --clr-bg-alt:      #090F20;
  --clr-surface:     #0D1525;
  --clr-surface-2:   #122035;
  --clr-border:      #1A2D4A;
  --clr-border-2:    #24405F;

  /* Text */
  --clr-text:        #DCE9F6;
  --clr-text-muted:  #6D8DAD;
  --clr-text-dim:    #3C5470;

  /* Fonts */
  --font-display: 'Plus Jakarta Sans', 'Avenir Next', 'Segoe UI', sans-serif;
  --font-body:    'Manrope', 'Avenir Next', 'Segoe UI', sans-serif;
}

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

img {
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
}

/* Typography */
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.16;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

p {
  font-size: 1rem;
  line-height: 1.65;
}

em {
  font-style: normal;
  color: var(--clr-teal-light);
}

.label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-teal);
}

.section-number {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--clr-teal);
}

/* Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: 900px;
}

.section {
  padding: 8rem 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-teal);
  color: var(--clr-bg);
  border: 1px solid var(--clr-teal);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 8px 32px rgba(24, 188, 179, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border-2);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  color: var(--clr-teal);
  border-color: var(--clr-teal);
  transform: translateY(-1px);
}

.btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover svg,
.btn:focus-visible svg {
  transform: translateX(3px);
}

/* Cards */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--clr-teal), var(--clr-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover {
  border-color: var(--clr-border-2);
  transform: translateY(-3px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}

.card:hover::before {
  transform: scaleX(1);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal--delay-1 {
  transition-delay: 0.1s;
}

.reveal--delay-2 {
  transition-delay: 0.2s;
}

.reveal--delay-3 {
  transition-delay: 0.3s;
}

.reveal--delay-4 {
  transition-delay: 0.4s;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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

/* Header Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
  background: rgba(6, 11, 24, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--clr-border);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
}

.logo-icon {
  height: 36px;
  width: auto;
}

.logo-text {
  height: 24px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--clr-teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--clr-text);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.nav-links a.active {
  color: var(--clr-text);
}

.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.active {
  font-weight: 600;
}

.header-cta {
  display: none;
}

@media (min-width: 600px) {
  .header-cta {
    display: inline-block;
  }
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--clr-text);
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  margin: 5px 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hamburger.open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

@media (max-width: 899px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    display: none;
  }

  .header-cta {
    display: none;
  }
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 2rem;
}

.mobile-nav.open {
  visibility: visible;
  opacity: 1;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--clr-text);
  text-decoration: none;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav a:hover {
  color: var(--clr-teal);
}

.mobile-nav a.active {
  color: var(--clr-teal);
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--clr-teal);
  color: var(--clr-bg);
  padding: 8px 16px;
  border-radius: 0 0 4px 0;
  z-index: 2000;
}

.skip-link:focus {
  top: 0;
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--clr-teal);
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--clr-teal);
  outline-offset: 3px;
}

/* Hero Section */
#hero {
  min-height: 100svh;
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  margin-top: 60px;
}

#molecular-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-orb-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24, 188, 179, 0.07) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hero-orb-2 {
  position: absolute;
  bottom: -50px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 58, 110, 0.25) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--clr-teal);
}

.hero-text h1 {
  margin: 0;
}

.hero-lead {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--clr-text-muted);
  line-height: 1.6;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-icon-container {
  aspect-ratio: 1;
  max-width: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-icon-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 60px rgba(71, 239, 124, 0.2)) drop-shadow(0 0 120px rgba(24, 188, 179, 0.12));
  animation: float 6s ease-in-out infinite;
  z-index: 2;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
}

.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: pulse 4s ease-in-out infinite;
}

.hero-ring-1 {
  width: calc(100% + 40px);
  height: calc(100% + 40px);
  border-color: rgba(24, 188, 179, 0.15);
  animation-delay: 0s;
}

.hero-ring-2 {
  width: calc(100% + 120px);
  height: calc(100% + 120px);
  border-color: rgba(24, 188, 179, 0.07);
  animation-delay: 0.8s;
}

.hero-ring-3 {
  width: calc(100% + 220px);
  height: calc(100% + 220px);
  border-color: rgba(24, 188, 179, 0.04);
  animation-delay: 1.6s;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  @keyframes float {
    0%, 100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(0);
    }
  }

  @keyframes pulse {
    0%, 100% {
      opacity: 0.6;
      transform: scale(1);
    }
    50% {
      opacity: 0.6;
      transform: scale(1);
    }
  }

  .hero-icon-container img {
    animation: none;
  }

  .hero-ring {
    animation: none;
  }
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-hint-line {
  width: 1px;
  height: 24px;
  background: var(--clr-teal);
  animation: scrollHint 1.5s ease-in-out infinite;
}

@keyframes scrollHint {
  0%, 100% {
    transform: scaleY(0);
  }
  50% {
    transform: scaleY(1);
  }
}

.scroll-hint-text {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    display: none;
  }
}

/* Partner Logos */
.partner-bar {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 0;
}

.partner-bar-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.partner-label {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
}

.partner-logos {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
}

.partner-placeholder {
  width: 120px;
  height: 40px;
  background: var(--clr-border);
  opacity: 0.35;
  border-radius: 4px;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 2.5rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--clr-teal), var(--clr-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover {
  border-color: var(--clr-border-2);
  transform: translateY(-3px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--clr-border-2);
  margin-bottom: 1rem;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-number {
  color: var(--clr-teal);
}

.service-title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--clr-text);
}

.service-description {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* Process Section */
.process-section {
  background: var(--clr-bg-alt);
  background-image: radial-gradient(circle, rgba(24, 188, 179, 0.06) 1.5px, transparent 1.5px);
  background-size: 44px 44px;
}

.process-header {
  text-align: center;
  margin-bottom: 4rem;
}

.process-steps {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.process-line {
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-teal), var(--clr-green));
  z-index: 0;
}

.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-node {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--clr-surface);
  border: 2px solid var(--clr-border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.process-node-number {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--clr-teal);
}

.process-label {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
}

.process-description {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto;
  }

  .process-line {
    display: none;
  }
}

@media (max-width: 600px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* Publications Grid */
.publications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.publication-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.publication-card:hover {
  border-color: var(--clr-border-2);
  transform: translateY(-3px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}

.publication-badge {
  display: inline-block;
  border: 1px solid var(--clr-teal);
  border-radius: 20px;
  padding: 0.35rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--clr-teal);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.publication-year {
  display: block;
  font-size: 0.8rem;
  color: var(--clr-text-dim);
  margin-bottom: 0.75rem;
}

.publication-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--clr-text);
  margin-bottom: 1rem;
}

.publication-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-teal);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.publication-link:hover {
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .publications-grid {
    grid-template-columns: 1fr;
  }
}

/* Founders Section */
.founders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.founder-card {
  display: flex;
  flex-direction: column;
}

.founder-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-surface-2), var(--clr-navy));
  border-radius: 12px;
  margin: 0 auto 1.5rem;
  overflow: hidden;
  object-fit: cover;
  width: 75%;
  height: auto;
}

.founder-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 75%;
  margin: 0 auto;
}

.founder-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--clr-text);
}

.founder-role {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-teal);
  margin-bottom: 0.75rem;
}

.founder-bio {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.founder-expand-btn {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--clr-teal);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.founder-expand-btn:hover {
  transform: translateX(3px);
}

.founder-bio-expand {
  display: none;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-border);
}

.founder-bio-expand.expanded {
  display: block;
}

@media (max-width: 768px) {
  .founders-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact Section */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-page .header-cta {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-detail-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-teal);
}

.contact-detail-value {
  font-size: 1rem;
  color: var(--clr-text);
}

/* Forms */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-page .contact-form {
  justify-content: center;
  min-height: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text);
}

.form-group input,
.form-group textarea {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--clr-text-dim);
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
  border-color: var(--clr-teal);
  box-shadow: 0 0 0 3px rgba(24, 188, 179, 0.1);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  align-self: center;
  padding: 1rem 1.75rem;
  font-size: 0.95rem;
}

.form-submit svg {
  width: 16px;
  height: 16px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.form-message {
  display: none;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-message.success {
  display: block;
  background: rgba(71, 239, 124, 0.1);
  border: 1px solid rgba(71, 239, 124, 0.3);
  color: var(--clr-green);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .contact-section {
    grid-template-columns: 1fr;
  }
}

/* Footer */
footer {
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  padding: 4rem 0 2rem;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo-group {
  display: flex;
  align-items: center;
  gap: 0;
}

.footer-logo-icon {
  height: 28px;
  width: auto;
}

.footer-logo-text {
  height: 20px;
  width: auto;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.footer-legal {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
}

.footer-column h3 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-text);
  margin-bottom: 1rem;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.75rem;
}

.footer-column a {
  color: var(--clr-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-column a:hover {
  color: var(--clr-teal);
}

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--clr-text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-links a:hover {
  color: var(--clr-teal);
}

.footer-note {
  width: 100%;
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Page Hero Sections */
.page-hero {
  min-height: 50vh;
  background: var(--clr-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  margin-top: 60px;
}

.page-hero-content {
  max-width: 900px;
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.page-hero-subtitle {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
}

/* Service Page Sections */
.service-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 4rem 0;
  border-bottom: 1px solid var(--clr-border);
}

.service-section:last-child {
  border-bottom: none;
}

.service-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-header .section-number {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.service-header .section-number::after {
  content: '/';
  color: var(--clr-text-dim);
}

.service-header h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.25;
}

.service-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.service-description {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-description p {
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.service-points {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.service-point::before {
  content: '−';
  color: var(--clr-teal);
  font-weight: bold;
  flex-shrink: 0;
}

.service-point-text {
  color: var(--clr-text-muted);
}

@media (max-width: 1024px) {
  .service-content {
    grid-template-columns: 1fr;
  }
}

/* About Page Styles */
.about-narrative {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-text p {
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.about-quote {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 500;
  font-style: italic;
  color: var(--clr-teal-light);
  line-height: 1.4;
  padding: 2rem;
  border-left: 3px solid var(--clr-teal);
}

@media (max-width: 1024px) {
  .about-narrative {
    grid-template-columns: 1fr;
  }
}

/* Founder Profiles */
.founder-profiles {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.founder-profile-card {
  display: grid;
  grid-template-columns: 0.5fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.founder-profile-image {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--clr-surface-2), var(--clr-navy));
  border-radius: 12px;
  overflow: hidden;
  object-fit: cover;
  width: 100%;
  height: auto;
}

.founder-profile-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.founder-profile-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--clr-text);
}

.founder-profile-role {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-teal);
}

.founder-profile-bio {
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.founder-social {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.founder-social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-teal);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.founder-social a:hover {
  border-color: var(--clr-teal);
  background: rgba(24, 188, 179, 0.1);
}

@media (max-width: 1024px) {
  .founder-profile-card {
    grid-template-columns: 1fr;
  }

  .founder-profile-image {
    width: 50%;
    max-width: 260px;
    margin: 0 auto;
  }
}

/* Differentiators Grid */
.differentiators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.differentiator {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.differentiator:hover {
  border-color: var(--clr-border-2);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}

.differentiator-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 1rem;
}

.differentiator-desc {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .differentiators {
    grid-template-columns: 1fr;
  }
}

/* Publications Page */
.publication-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.publication-item {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

.publication-item:hover {
  border-color: var(--clr-border-2);
  transform: translateY(-3px);
}

.publication-item-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.publication-item-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.publication-item-year {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
}

.publication-item-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--clr-text);
}

.publication-item-summary {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

.publication-item-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-teal);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.publication-item-link:hover {
  transform: translateX(3px);
}

.publication-item-doi {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
  word-break: break-all;
}

@media (max-width: 1024px) {
  .publication-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Privacy Page */
.privacy-content {
  max-width: 900px;
  margin: 0 auto;
}

.privacy-intro {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin-bottom: 2rem;
}

.privacy-section {
  margin-bottom: 3rem;
}

.privacy-section h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.privacy-section p,
.privacy-section li {
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.privacy-section ul {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.privacy-section li {
  list-style-type: disc;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.grid-cols-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (max-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
}