/* ============================================
   HAZMAT DOC — Main Stylesheet
   ============================================ */

:root {
  /* Primary — royal blue + white */
  --dark: #0A1230;
  --dark-mid: #111D4A;
  --dark-light: #1A2D6B;
  --accent: #4169E1;
  --accent-light: #6B8DF0;
  --accent-dark: #2E4FBF;
  --accent-glow: rgba(65, 105, 225, 0.15);

  /* Warning / hazard accent */
  --amber: #F59E0B;
  --amber-light: #FBBF24;

  /* Neutrals */
  --white: #FFFFFF;
  --off-white: #F5F7FB;
  --gray-50: #EDF0F7;
  --gray-100: #D9DDE8;
  --gray-200: #B3BAC9;
  --gray-400: #7A849A;
  --gray-600: #4A5268;
  --gray-800: #2A3044;
  --black: #0A0E1A;

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-pad: 100px;
  --container-max: 1180px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 30px rgba(0,201,128,0.1);
}

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

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

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

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: color 0.3s var(--ease); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-pad) 0; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 28px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,201,128,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 20px; font-size: 0.82rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-nav { padding: 10px 24px; font-size: 0.82rem; }

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--gray-600);
  font-size: 1.02rem;
}

.accent-text { color: var(--accent); }

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: all 0.4s var(--ease);
}

.navbar.scrolled {
  background: rgba(15, 27, 27, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.4rem;
  color: var(--accent);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-hazmat {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: 3px;
}

.logo-doc {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-phone {
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-phone:hover { color: var(--accent-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--dark) 0%, var(--dark-mid) 40%, var(--dark-light) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0,201,128,0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 20%, rgba(0,201,128,0.04) 0%, transparent 50%);
}

/* Subtle grid pattern */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,201,128,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,201,128,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 120px 24px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  border: 1px solid rgba(0,201,128,0.25);
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 1px;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.3rem);
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-sub {
  color: rgba(255,255,255,0.65);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  margin-bottom: 36px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust-bar {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  font-weight: 500;
}

.trust-item i {
  color: var(--accent);
  font-size: 0.9rem;
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.2);
  font-size: 1.1rem;
  animation: heroBounce 2s infinite;
}

@keyframes heroBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   SERVICES
   ============================================ */

.services-section {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  padding: 32px 28px;
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,201,128,0.2);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 12px;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.service-card > p {
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gray-600);
}

.service-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ============================================
   PROJECTS
   ============================================ */

.projects-section {
  background: var(--off-white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: all 0.4s var(--ease);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,201,128,0.2);
}

.project-img {
  position: relative;
  background: linear-gradient(135deg, var(--dark-mid), var(--dark-light));
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.project-img-placeholder {
  color: var(--accent);
  font-size: 2.5rem;
  opacity: 0.4;
}

.project-type {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--accent);
  color: var(--dark);
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
}

.project-info {
  padding: 24px;
}

.project-info h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.project-location {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.project-info > p {
  color: var(--gray-600);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 14px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tags span {
  background: var(--accent-glow);
  color: var(--accent-dark);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* Stats Bar */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 60px;
  padding: 40px;
  background: var(--dark);
  border-radius: 16px;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-plus {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-item p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  margin-top: 4px;
}

/* ============================================
   ABOUT
   ============================================ */

.about-section {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-content h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
  margin-bottom: 20px;
}

.about-content > p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-certifications {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-100);
}

.about-certifications h4 {
  font-size: 0.85rem;
  margin-bottom: 16px;
  color: var(--dark);
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-600);
}

.cert-item i {
  color: var(--accent);
  font-size: 0.9rem;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 280px;
  background: var(--off-white);
  border: 2px dashed var(--gray-200);
  border-radius: 16px;
  color: var(--gray-400);
  gap: 8px;
}

.about-img-placeholder i {
  font-size: 3rem;
  opacity: 0.3;
}

.about-img-placeholder p {
  font-size: 0.85rem;
  font-weight: 500;
}

.about-highlight-card {
  background: var(--dark);
  padding: 28px;
  border-radius: 12px;
  position: relative;
}

.highlight-icon {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

.about-highlight-card p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 12px;
}

.about-highlight-card span {
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
}

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

.contact-section {
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 28px;
}

.contact-item {
  display: flex;
  gap: 14px;
}

.contact-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 10px;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.85rem;
  margin-bottom: 2px;
  color: var(--dark);
}

.contact-item p {
  color: var(--gray-600);
  font-size: 0.88rem;
  line-height: 1.5;
}

.contact-item a {
  color: var(--accent-dark);
  font-weight: 500;
}

.contact-item a:hover {
  color: var(--accent);
}

.service-area {
  background: var(--white);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid var(--gray-100);
}

.service-area h4 {
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-area h4 i {
  color: var(--accent);
}

.service-area p {
  color: var(--gray-600);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  padding: 36px;
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  appearance: auto;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,201,128,0.12);
}

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

.form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

/* Map */
.map-container {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe { display: block; }

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

.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-brand > p {
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: rgba(255,255,255,0.5);
  transition: all 0.3s var(--ease);
  font-size: 0.85rem;
}

.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--dark);
}

.footer h4 {
  color: var(--white);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.footer-nav ul li,
.footer-services ul li {
  margin-bottom: 8px;
}

.footer-nav a,
.footer-services a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-nav a:hover,
.footer-services a:hover {
  color: var(--accent);
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.footer-contact i {
  color: var(--accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact a {
  color: rgba(255,255,255,0.6);
}

.footer-contact a:hover {
  color: var(--accent);
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.8rem;
}

.footer-areas {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  margin-top: 4px;
}

/* ============================================
   MOBILE CTA
   ============================================ */

.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: var(--dark);
  padding: 10px 12px;
  gap: 10px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
  border-top: 1px solid rgba(0,201,128,0.15);
}

.mcta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
}

.mcta-btn.call {
  background: var(--accent);
  color: var(--dark);
}

.mcta-btn.quote {
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.1);
}

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

[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE — Tablet
   ============================================ */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .project-card {
    grid-template-columns: 180px 1fr;
  }

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

  .stats-bar {
    gap: 32px;
  }
}

/* ============================================
   RESPONSIVE — Mobile
   ============================================ */

@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
  }

  html { scroll-padding-top: 70px; }

  /* Nav */
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    padding: 100px 28px 28px;
    gap: 0;
    transition: right 0.4s var(--ease);
    box-shadow: -10px 0 30px rgba(0,0,0,0.4);
  }

  .nav-links.open { right: 0; }

  .nav-links li { border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-links a { display: block; padding: 14px 0; font-size: 0.95rem; }

  .nav-actions .btn-nav { display: none; }
  .nav-phone span { display: none; }

  .hamburger { display: flex; }

  /* Hero */
  .hero-content { padding: 100px 20px 60px; }

  .hero-trust-bar {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Projects */
  .project-card {
    grid-template-columns: 1fr;
  }

  .project-img {
    min-height: 140px;
  }

  .stats-bar {
    flex-direction: column;
    gap: 24px;
    padding: 32px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  /* Mobile CTA */
  .mobile-cta { display: flex; }
  .footer { padding-bottom: 80px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.65rem; }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }
}