/* ========================================
   Brown Concrete Construction Co.
   Custom Styles — Fresh, Airy, Pastel + Coral
   ======================================== */

/* ---- CSS Custom Properties ---- */
:root {
  /* Palette */
  --charcoal: #2D3436;
  --charcoal-light: #636E72;
  --charcoal-dark: #1A1F20;
  
  --coral: #F472B6;
  --coral-light: #FBCFE8;
  --coral-lighter: #FFF0F7;
  --coral-dark: #DB2777;
  
  --pastel-bg: #FFFBF5;
  --pastel-warm: #FFF8F0;
  --pastel-cream: #FEF7F0;
  --pastel-sage: #F0F7F4;
  
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --border: #F5E6E0;
  --border-light: #FAF0EC;
  
  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  
  /* Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(45, 52, 54, 0.06), 0 1px 2px rgba(45, 52, 54, 0.04);
  --shadow-md: 0 4px 16px rgba(45, 52, 54, 0.08), 0 2px 4px rgba(45, 52, 54, 0.04);
  --shadow-lg: 0 12px 40px rgba(45, 52, 54, 0.10), 0 4px 12px rgba(45, 52, 54, 0.05);
  --shadow-coral: 0 8px 30px rgba(244, 114, 182, 0.25);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--charcoal);
  background-color: var(--pastel-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

/* ---- Utility ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--coral);
  color: var(--white);
  box-shadow: var(--shadow-coral);
}

.btn-primary:hover {
  background: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(244, 114, 182, 0.35);
}

.btn-secondary {
  background: var(--white);
  color: var(--charcoal);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--coral);
  color: var(--coral-dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 1rem 2rem;
}

/* ---- Section Headers ---- */
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--charcoal-light);
  max-width: 600px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 251, 245, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 251, 245, 0.95);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--charcoal);
}

.logo-icon {
  color: var(--coral);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a:not(.btn) {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--charcoal-light);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--coral);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.nav-links a:not(.btn):hover {
  color: var(--charcoal);
}

.nav-links a:not(.btn):hover::after {
  width: 100%;
}

.nav-links .btn {
  padding: 0.6rem 1.5rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--pastel-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--charcoal);
  padding: 8px;
}

.mobile-link {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--charcoal);
  transition: color var(--transition-fast);
}

.mobile-link:hover {
  color: var(--coral);
}

.mobile-cta {
  margin-top: var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--coral);
  color: var(--white);
  padding: 0.85rem 2.5rem;
  border-radius: var(--radius-xl);
}

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, var(--pastel-bg) 0%, var(--pastel-cream) 50%, var(--coral-lighter) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse, rgba(244, 114, 182, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--charcoal-light);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--coral);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: var(--space-md);
}

.hero-title .highlight {
  color: var(--coral);
  position: relative;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 520px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--charcoal-light);
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Image */
.hero-image {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 6/7;
}

.hero-image-accent {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(244, 114, 182, 0.2);
  pointer-events: none;
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -30px;
  background: var(--white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.floating-card-icon {
  width: 44px;
  height: 44px;
  background: var(--coral-lighter);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral);
}

.floating-card-label {
  display: block;
  font-size: 0.75rem;
  color: var(--charcoal-light);
  font-weight: 500;
}

.floating-card-value {
  display: block;
  font-size: 0.9rem;
  color: var(--charcoal);
  font-weight: 600;
}

/* ---- Services Section ---- */
.services {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  background: var(--pastel-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--coral-light);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--coral-lighter);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--coral);
  color: var(--white);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--charcoal-light);
  line-height: 1.7;
}

/* ---- About Section ---- */
.about {
  padding: var(--space-3xl) 0;
  background: linear-gradient(180deg, var(--pastel-bg) 0%, var(--pastel-warm) 100%);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-image-group {
  position: relative;
}

.about-main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 5/6;
}

.about-secondary-image {
  position: absolute;
  bottom: -30px;
  right: -20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
}

.about-secondary-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  top: -20px;
  right: 30px;
  background: var(--coral);
  color: var(--white);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-coral);
  z-index: 2;
}

.exp-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.exp-text {
  display: block;
  font-size: 0.75rem;
  margin-top: 0.25rem;
  opacity: 0.9;
}

.about-content-col .section-tag {
  text-align: left;
}

.about-content-col .section-title {
  text-align: left;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--charcoal);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.about-body {
  font-size: 1rem;
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.feature-check {
  width: 22px;
  height: 22px;
  background: var(--coral-lighter);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral);
  flex-shrink: 0;
}

.feature-item span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
  line-height: 1.4;
}

/* ---- Projects Section ---- */
.projects {
  padding: var(--space-3xl) 0;
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--pastel-bg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(45, 52, 54, 0.5) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-tag {
  background: var(--coral);
  color: var(--white);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 600;
}

.project-info {
  padding: var(--space-md);
}

.project-info h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.35rem;
}

.project-info p {
  font-size: 0.9rem;
  color: var(--charcoal-light);
  line-height: 1.6;
}

/* ---- Contact Section ---- */
.contact {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--pastel-cream) 0%, var(--coral-lighter) 100%);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-info .section-tag {
  text-align: left;
}

.contact-info .section-title {
  text-align: left;
}

.contact-desc {
  font-size: 1.05rem;
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.contact-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--charcoal-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-top: 0.15rem;
}

.contact-value a {
  transition: color var(--transition-fast);
}

.contact-value a:hover {
  color: var(--coral);
}

/* Contact Form */
.contact-form-col {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--pastel-bg);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--coral);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(244, 114, 182, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--charcoal-light);
  opacity: 0.7;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Form Success */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.form-success.active {
  display: block;
}

.success-icon {
  width: 72px;
  height: 72px;
  background: var(--coral-lighter);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coral);
  margin: 0 auto var(--space-md);
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.form-success p {
  font-size: 0.95rem;
  color: var(--charcoal-light);
  line-height: 1.7;
}

/* ---- Footer ---- */
.footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  line-height: 1.6;
}

.footer-contact a {
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  font-size: 0.85rem;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-container {
    gap: var(--space-xl);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 5rem;
    --space-2xl: 3.5rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: var(--space-xl);
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-image {
    max-width: 450px;
    margin: 0 auto;
  }
  
  .hero-floating-card {
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .about-container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about-content-col .section-tag,
  .about-content-col .section-title {
    text-align: center;
  }
  
  .about-lead, .about-body {
    text-align: center;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .contact-info .section-tag,
  .contact-info .section-title {
    text-align: center;
  }
  
  .contact-desc {
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .footer-desc {
    max-width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero-title {
    font-size: 1.9rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
  }
  
  .contact-form-col {
    padding: var(--space-lg);
  }
  
  .about-secondary-image {
    right: 0;
    bottom: -20px;
  }
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }