/* ================================
   INFINITY AI SMART HOME INSTITUTE
   Global Styles & CSS Variables
   ================================ */

:root {
  --color-bg: #050508;
  --color-graphite-900: #0b0c10;
  --color-graphite-800: #11131a;
  --color-graphite-700: #1a1d26;
  --color-turquoise: #00f0ff;
  --color-turquoise-dim: #00c2cc;
  --color-turquoise-glow: rgba(0, 240, 255, 0.35);
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;

  --font-primary: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(0, 240, 255, 0.08);
  --glass-blur: 16px;

  --radius: 18px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================
   Reset & Base
   ================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 50%, rgba(0, 240, 255, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(0, 200, 255, 0.03) 0%, transparent 40%);
}

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

ul {
  list-style: none;
}

img,
canvas {
  display: block;
  max-width: 100%;
}

/* ================================
   Utility Classes
   ================================ */

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================
   Navigation
   ================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(5, 5, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(0, 240, 255, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.logo-icon {
  color: var(--color-turquoise);
  font-size: 1.8rem;
  line-height: 1;
}

.logo-text span {
  color: var(--color-turquoise);
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
}

.nav-menu a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-turquoise);
  transition: width var(--transition);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--color-turquoise);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
  width: 100%;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-turquoise);
  transition: 0.35s ease;
  transform-origin: center;
}

.mobile-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ================================
   Hero Section
   ================================ */

.hero {
  position: relative;
  width: 100%;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 920px;
  padding: 0 1.5rem;
}

.hero-subtitle {
  color: var(--color-turquoise);
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeInUp 1s ease forwards 0.3s;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.05;
  font-weight: 800;
  margin-bottom: 2.25rem;
  background: linear-gradient(135deg, #ffffff 30%, var(--color-turquoise) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  animation: fadeInUp 1s ease forwards 0.6s;
}

.btn {
  display: inline-block;
  padding: 1rem 2.75rem;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-dim));
  color: var(--color-bg);
  box-shadow: 0 0 30px var(--color-turquoise-glow);
  opacity: 0;
  animation: fadeInUp 1s ease forwards 0.9s;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 0 55px rgba(0, 240, 255, 0.5);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 40px;
  border: 2px solid rgba(0, 240, 255, 0.25);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.hero-scroll-indicator span {
  width: 4px;
  height: 8px;
  background: var(--color-turquoise);
  border-radius: 2px;
  animation: scrollDown 2.2s infinite ease-in-out;
}

/* ================================
   Section Headers
   ================================ */

.section {
  padding: 7rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 1rem;
  color: #ffffff;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* ================================
   About / Systems Section
   ================================ */

.about {
  background: linear-gradient(180deg, var(--color-bg), var(--color-graphite-800));
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.about-card {
  padding: 2.5rem 2rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.about-card:hover,
.about-card:focus-within {
  transform: translateY(-8px);
  border-color: rgba(0, 240, 255, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 240, 255, 0.06);
}

.about-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(0, 240, 255, 0.03));
  border: 1px solid rgba(0, 240, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--color-turquoise);
}

.about-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.about-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ================================
   Programs Section
   ================================ */

.programs {
  background: var(--color-graphite-900);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.program-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.005));
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-turquoise), transparent);
  transform: scaleX(0);
  transition: transform 0.6s ease;
}

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

.program-card:hover,
.program-card:focus-within {
  border-color: rgba(0, 240, 255, 0.18);
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.program-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.program-header h3 {
  font-size: 1.35rem;
  color: #ffffff;
}

.program-code {
  font-size: 0.75rem;
  font-family: 'Courier New', Courier, monospace;
  color: var(--color-turquoise);
  background: rgba(0, 240, 255, 0.08);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  border: 1px solid rgba(0, 240, 255, 0.12);
}

.program-card > p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.program-meta li {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 0.35rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.program-meta li span {
  color: var(--color-turquoise);
  font-weight: 600;
}

/* ================================
   Statistics Section
   ================================ */

.stats {
  background: linear-gradient(180deg, var(--color-graphite-900), var(--color-bg));
  padding: 5rem 0;
  border-top: 1px solid rgba(0, 240, 255, 0.05);
  border-bottom: 1px solid rgba(0, 240, 255, 0.05);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 3rem;
  text-align: center;
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(to bottom, #ffffff, var(--color-turquoise));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ================================
   Smart Home Lab Gallery
   ================================ */

.lab {
  background: var(--color-bg);
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.lab-card {
  background: var(--color-graphite-800);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.lab-card:hover,
.lab-card:focus-within {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  border-color: rgba(0, 240, 255, 0.14);
}

.lab-visual {
  height: 220px;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 240, 255, 0.08), transparent 60%),
    linear-gradient(135deg, var(--color-graphite-700), var(--color-graphite-900));
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-pulse {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid rgba(0, 240, 255, 0.45);
  position: relative;
  z-index: 2;
  animation: pulseRadar 3s infinite;
}

.lab-pulse::before,
.lab-pulse::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.25);
}

.lab-pulse::before {
  inset: -10px;
  animation: pulseRadar 3s infinite 0.5s;
}

.lab-pulse::after {
  inset: -20px;
  animation: pulseRadar 3s infinite 1s;
}

.lab-nodes span {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-turquoise);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-turquoise);
  animation: floatNode 6s infinite ease-in-out;
}

.lab-nodes span:nth-child(1) {
  top: 30%;
  left: 20%;
}

.lab-nodes span:nth-child(2) {
  top: 60%;
  left: 70%;
  animation-delay: 2s;
}

.lab-nodes span:nth-child(3) {
  top: 40%;
  left: 50%;
  animation-delay: 4s;
}

.lab-visual::before,
.lab-visual::after {
  content: '';
  position: absolute;
  width: 2px;
  background: linear-gradient(to bottom, rgba(0, 240, 255, 0.2), transparent);
  transform-origin: top;
}

.lab-visual::before {
  height: 100px;
  top: 20px;
  left: 50%;
  transform: rotate(25deg);
}

.lab-visual::after {
  height: 120px;
  top: 40px;
  left: 35%;
  transform: rotate(-15deg);
}

.lab-card figcaption {
  padding: 2rem;
}

.lab-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.lab-platform {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  color: var(--color-turquoise);
  margin-bottom: 0.5rem;
  display: block;
}

.lab-features {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ================================
   Contact Section
   ================================ */

.contact {
  background: linear-gradient(180deg, var(--color-bg), var(--color-graphite-900));
  padding-bottom: 8rem;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  padding: 3rem;
  position: relative;
}

@supports (background: conic-gradient(from 0deg, red, blue)) {
  .holographic-border::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: calc(var(--radius) + 1px);
    background: conic-gradient(from var(--angle), rgba(0, 240, 255, 0.2), rgba(255, 255, 255, 0.04), rgba(0, 240, 255, 0.2), rgba(255, 255, 255, 0.04), rgba(0, 240, 255, 0.2));
    z-index: -1;
    animation: rotateHolo 6s linear infinite;
    opacity: 0.7;
  }

  @property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
  }

  @keyframes rotateHolo {
    to {
      --angle: 360deg;
    }
  }
}

/* Fallback holographic glow for browsers without @property */
@supports not (background: conic-gradient(from 0deg, red, blue)) {
  .holographic-border {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
  }
}

.contact-info h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

.contact-info > p {
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
  line-height: 1.6;
}

.contact-details {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.contact-row a {
  color: var(--color-text);
  transition: color var(--transition);
  border-bottom: 1px solid transparent;
}

.contact-row a:hover,
.contact-row a:focus-visible {
  color: var(--color-turquoise);
  border-bottom-color: rgba(0, 240, 255, 0.25);
}

.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(0, 240, 255, 0.07);
  border: 1px solid rgba(0, 240, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  color: var(--color-turquoise);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Holographic decorative controls */
.holo-controls {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  width: 120px;
  height: 120px;
  opacity: 0.25;
  pointer-events: none;
}

.holo-knob {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(0, 240, 255, 0.4);
  position: absolute;
  top: 0;
  left: 0;
}

.holo-slider {
  width: 64px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  position: absolute;
  bottom: 24px;
  left: 0;
  overflow: hidden;
}

.holo-slider span {
  display: block;
  height: 100%;
  width: 65%;
  background: linear-gradient(90deg, var(--color-turquoise), transparent);
}

/* Contact Form */
.contact-form {
  padding: 3rem;
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: #ffffff;
}

.form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300f0ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group select option {
  background: var(--color-graphite-800);
  color: #ffffff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.05);
}

.form-group label {
  position: absolute;
  left: 1.15rem;
  top: 1.1rem;
  color: var(--color-text-muted);
  pointer-events: none;
  transition: var(--transition);
  font-size: 0.95rem;
  background: var(--color-graphite-800);
  padding: 0 0.35rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label {
  top: -0.6rem;
  font-size: 0.75rem;
  color: var(--color-turquoise);
}

.form-focus-border {
  position: absolute;
  bottom: 0;
  left: 10px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-turquoise), transparent);
  transition: width 0.4s ease;
  border-radius: 0 0 10px 0;
  pointer-events: none;
}

.form-group input:focus ~ .form-focus-border,
.form-group textarea:focus ~ .form-focus-border,
.form-group select:focus ~ .form-focus-border {
  width: calc(100% - 20px);
}

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-dim));
  color: var(--color-bg);
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 1rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1rem;
}

.btn-submit:hover,
.btn-submit:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
}

.form-feedback {
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.4em;
}

/* ================================
   Footer
   ================================ */

.footer {
  background: var(--color-graphite-900);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 2.5rem 0;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  font-weight: 600;
  font-size: 1.1rem;
}

.footer-copy {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ================================
   Keyframes & Animations
   ================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollDown {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  80% {
    transform: translateY(12px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 0;
  }
}

@keyframes pulseRadar {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

@keyframes floatNode {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ================================
   Reduced Motion
   ================================ */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ================================
   Responsive Media Queries
   ================================ */

@media (max-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr;
  }

  .holo-controls {
    display: none;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100dvh;
    background: rgba(10, 12, 16, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    transition: right 0.4s ease;
    border-left: 1px solid rgba(0, 240, 255, 0.1);
  }

  .nav-menu.active {
    right: 0;
  }

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

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

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

  .footer-grid {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .section {
    padding: 5rem 0;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .contact-info,
  .contact-form {
    padding: 2rem 1.5rem;
  }

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