/* =============================================
   LA OFICINA — Portfolio Styles
   Design: Moderno agresivo | Negro + Verde + Azul
   ============================================= */

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

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

body {
  font-family: 'Poppins', sans-serif;
  background: var(--negro);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- VARIABLES ---- */
:root {
  --verde: #8BC34A;
  --verde-oscuro: #6B8E23;
  --verde-glow: rgba(139, 195, 74, 0.25);
  --azul: #2196F3;
  --azul-oscuro: #1565C0;
  --azul-glow: rgba(33, 150, 243, 0.2);
  --negro: #0a0a0a;
  --gris-900: #111111;
  --gris-800: #1a1a1a;
  --gris-700: #222222;
  --gris-600: #333333;
  --gris-400: #888888;
  --gris-300: #aaaaaa;
  --gris-200: #cccccc;
  --surface: #1a1a1a;
  --border: rgba(255, 255, 255, 0.05);
  --text: #ffffff;
  --text-secondary: #aaaaaa;
  --overlay: rgba(10, 10, 10, 0.7);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
  --radius-lg: 20px;
}

/* ---- PRELOADER ---- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--negro);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.preloader-icon {
  width: 64px;
  height: 64px;
  color: var(--verde);
  animation: preloaderSpin 1.2s ease-in-out infinite;
}

@keyframes preloaderSpin {
  0% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(0.9); }
  100% { transform: rotate(360deg) scale(1); }
}

.preloader-bar {
  width: 160px;
  height: 3px;
  background: var(--gris-700);
  border-radius: 4px;
  overflow: hidden;
}

.preloader-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--verde), var(--azul));
  border-radius: 4px;
  animation: preloaderFill 1.5s ease-in-out infinite;
  transform-origin: left;
}

@keyframes preloaderFill {
  0% { transform: scaleX(0); }
  50% { transform: scaleX(0.6); }
  100% { transform: scaleX(0); }
}

/* ---- CONTAINER ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navbar-bg, rgba(10, 10, 10, 0.85));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 195, 74, 0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--navbar-scrolled-bg, rgba(10, 10, 10, 0.95));
  border-bottom-color: rgba(139, 195, 74, 0.2);
}

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

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.logo-icon {
  width: 38px;
  height: 38px;
  color: var(--verde);
  filter: drop-shadow(0 0 8px var(--verde-glow));
  transition: var(--transition);
}

.logo:hover .logo-icon {
  transform: rotate(90deg);
  color: var(--azul);
  filter: drop-shadow(0 0 12px var(--azul-glow));
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--text);
}

.logo-accent {
  color: var(--verde);
}

/* --- Action Labels --- */
.nav-action-label {
  font-size: 0.7rem;
  color: var(--gris-400);
  white-space: nowrap;
  font-weight: 500;
  letter-spacing: 0.3px;
}

@media (max-width: 768px) {
  .nav-action-label {
    display: none;
  }
}

/* --- Lang Toggle --- */
.lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gris-800);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--gris-300);
  font-family: 'Poppins', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0;
  transition: var(--transition);
  margin-right: 4px;
  letter-spacing: 0.5px;
}

.lang-toggle {
  margin-left: auto;
}

.lang-toggle:hover {
  color: var(--verde);
  border-color: var(--verde);
  box-shadow: 0 0 16px var(--verde-glow);
}

.lang-toggle:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.lang-toggle:disabled:hover {
  color: var(--gris-300);
  border-color: var(--border);
  box-shadow: none;
}

/* --- Nav Links --- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  letter-spacing: 0.5px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--verde);
  transition: var(--transition);
  transform: translateX(-50%);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--verde-glow);
}

.nav-link:hover,
.nav-link.active {
  color: var(--verde);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

/* --- Mobile Menu Toggle --- */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

#particlesCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}



.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--verde-glow) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--azul-glow) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  animation: heroGlow 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
  100% { transform: translate(60px, -40px) scale(1.2); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border: 1px solid rgba(139, 195, 74, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--verde);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
  background: rgba(139, 195, 74, 0.08);
  animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .reveal-text {
  display: block;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.hero-title .reveal-text:nth-child(1) { animation-delay: 0.15s; }
.hero-title .reveal-text:nth-child(2) { animation-delay: 0.3s; }
.hero-title .reveal-text:nth-child(3) { animation-delay: 0.45s; }

.hero-highlight {
  background: linear-gradient(135deg, var(--verde), var(--azul));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.8;
  animation: fadeInUp 0.6s ease 0.5s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.65s forwards;
  opacity: 0;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--verde), var(--verde-oscuro));
  color: #000;
  box-shadow: 0 4px 20px var(--verde-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(139, 195, 74, 0.4);
}

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

.btn-secondary:hover {
  background: var(--verde);
  color: #000;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--verde-glow);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ---- SECTION COMMON ---- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-dark {
  background: var(--gris-900);
  position: relative;
}

.section-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--verde), var(--azul), transparent);
  opacity: 0.3;
}

.section-dark::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--azul), var(--verde), transparent);
  opacity: 0.3;
}

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

.section-tag {
  display: inline-block;
  padding: 4px 16px;
  border: 1px solid rgba(139, 195, 74, 0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--verde);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: rgba(139, 195, 74, 0.06);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}

.text-accent {
  background: linear-gradient(135deg, var(--verde), var(--azul));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ---- PROJECTS ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--verde), var(--azul));
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 195, 74, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--verde-glow);
}

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

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--gris-700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-placeholder {
  width: 80px;
  height: 80px;
  color: var(--gris-400);
  transition: var(--transition);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.project-card:hover .project-placeholder {
  color: var(--verde);
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.project-overlay span {
  padding: 8px 20px;
  border: 1px solid var(--verde);
  border-radius: 8px;
  color: var(--verde);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.project-body {
  padding: 24px;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  transition: var(--transition);
}

.project-card:hover .project-title {
  color: var(--verde);
}

.project-desc {
  color: var(--gris-400);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project-tech span {
  padding: 4px 12px;
  background: rgba(139, 195, 74, 0.1);
  border: 1px solid rgba(139, 195, 74, 0.15);
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--verde);
}

.project-links {
  display: flex;
  gap: 12px;
}

/* ---- SERVICES ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(139, 195, 74, 0.05), rgba(33, 150, 243, 0.05));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px) perspective(400px) rotateX(calc(var(--tilt-y, 0) * -8deg)) rotateY(calc(var(--tilt-x, 0) * 8deg));
  border-color: rgba(139, 195, 74, 0.2);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  color: var(--verde);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  color: var(--azul);
  transform: scale(1.15);
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--gris-400);
  font-size: 0.88rem;
  line-height: 1.7;
}

.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }

/* ---- CONTACT ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gris-200);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--gris-700);
  border: 1px solid var(--gris-600);
  border-radius: 8px;
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--verde);
  box-shadow: 0 0 0 3px var(--verde-glow);
  background: var(--gris-800);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gris-400);
}

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

.form-status {
  margin-top: 12px;
  font-size: 0.85rem;
  text-align: center;
}

.form-status.success {
  color: var(--verde);
}

.form-status.error {
  color: #f44336;
}

/* --- Contact Info --- */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.contact-item:hover {
  border-color: rgba(139, 195, 74, 0.2);
  transform: translateX(6px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(139, 195, 74, 0.1);
  border-radius: 10px;
  color: var(--verde);
  padding: 10px;
}

.contact-item h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gris-300);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

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

.contact-item p {
  color: var(--gris-400);
  font-size: 0.95rem;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--gris-900);
  border-top: 1px solid var(--border);
  padding-top: 60px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo-text {
  font-size: 1.1rem;
}

.footer-desc {
  color: var(--gris-400);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 300px;
}

.footer-links h4,
.footer-social h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--verde);
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--gris-400);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--verde);
  padding-left: 4px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gris-800);
  border: 1px solid var(--gris-600);
  border-radius: 10px;
  color: var(--gris-300);
  padding: 10px;
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--verde);
  border-color: var(--verde);
  color: #000;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--verde-glow);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--gris-400);
  font-size: 0.8rem;
}

/* ---- SCROLL REVEAL ANIMATION ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 24px;
}

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

.modal-box {
  background: var(--surface);
  border: 1px solid var(--verde);
  border-radius: var(--radius-lg);
  padding: 40px 36px 28px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--verde-glow);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-message {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 28px;
}

.modal-close {
  min-width: 120px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .navbar {
    background: var(--navbar-bg, rgba(10, 10, 10, 0.95));
  }

  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    background: var(--gris-900);
    border-left: 1px solid rgba(139, 195, 74, 0.1);
    transition: var(--transition);
    padding: 80px 24px;
  }

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

  .nav-link {
    font-size: 1.1rem;
    padding: 12px 20px;
    width: 100%;
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2rem, 10vw, 3.2rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .social-icons {
    justify-content: center;
  }

  .footer-links ul {
    align-items: center;
  }

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

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

  .section {
    padding: 70px 0;
  }
}

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

  .contact-form {
    padding: 24px;
  }
}