/* ============================================================
   TOP ARTE 3D — Sections CSS
   ============================================================ */

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 174, 239, 0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px var(--glow-blue);
}

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

.service-icon {
  width: 58px;
  height: 58px;
  background: rgba(0, 174, 239, 0.08);
  border: 1px solid rgba(0, 174, 239, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(0, 174, 239, 0.15);
  border-color: var(--blue-main);
  box-shadow: 0 0 20px var(--glow-blue);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--blue-main);
  fill: none;
  stroke-width: 1.5;
}

.service-title {
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--gray-mid);
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-main);
  margin-top: 20px;
  transition: var(--transition);
  font-family: var(--font-primary);
}

.service-link:hover {
  gap: 10px;
}

.service-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

@media (max-width: 1023px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   WHO WE ARE (QUEM SOMOS)
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content {}

.about-since {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-main);
  margin-bottom: 12px;
}

.about-lead {
  font-size: 1.05rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-body {
  font-size: 0.9rem;
  color: var(--gray-mid);
  line-height: 1.85;
  margin-bottom: 32px;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

.about-value-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gray-light);
}

.about-value-item::before {
  content: '';
  width: 6px;
  height: 6px;
  min-width: 6px;
  background: var(--blue-main);
  border-radius: 50%;
  margin-top: 6px;
}

.about-value-card {
  background: rgba(0, 174, 239, 0.04);
  border: 1px solid rgba(0, 174, 239, 0.1);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.about-value-card:hover {
  background: rgba(0, 174, 239, 0.08);
  border-color: rgba(0, 174, 239, 0.2);
  transform: translateY(-4px);
}

.about-value-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  font-family: var(--font-primary);
}

.about-value-desc {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.6;
  margin: 0;
}

.about-visual {
  position: relative;
}

.about-img-main {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,174,239,0.1);
}

.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--gradient-card);
  border: 1px solid rgba(0,174,239,0.15);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.about-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,174,239,0.05), transparent);
}

.about-img-placeholder svg {
  width: 64px;
  height: 64px;
  stroke: rgba(0,174,239,0.3);
  fill: none;
}

.about-img-placeholder span {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  color: var(--gray-mid);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--gradient-blue);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 10px 40px rgba(0,174,239,0.3);
}

.about-badge-value {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.about-badge-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.8);
  text-align: center;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 1023px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
  .about-badge { bottom: -16px; left: 16px; }
}

@media (max-width: 767px) {
  .about-values { grid-template-columns: 1fr; }
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */

.process-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 31px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue-main), rgba(0,174,239,0.1));
}

.process-item {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding-bottom: 40px;
  position: relative;
}

.process-item:last-child {
  padding-bottom: 0;
}

.process-number {
  width: 64px;
  height: 64px;
  min-width: 64px;
  background: var(--bg-secondary);
  border: 2px solid rgba(0,174,239,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue-main);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.process-item:hover .process-number {
  background: var(--blue-main);
  color: var(--white);
  border-color: var(--blue-main);
  box-shadow: 0 0 30px var(--glow-blue-md);
}

.process-body {
  padding-top: 12px;
  flex: 1;
}

.process-title {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.process-desc {
  font-size: 0.9rem;
  color: var(--gray-mid);
  line-height: 1.75;
}

/* Process horizontal (for home) */
.process-grid-h {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  position: relative;
  margin-top: 48px;
}

.process-grid-h::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--blue-main), transparent);
  z-index: 0;
}

.process-step-h {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 0 8px;
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 72px;
  height: 72px;
  background: var(--bg-secondary);
  border: 2px solid rgba(0,174,239,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue-main);
  transition: var(--transition);
  position: relative;
}

.process-step-h:hover .process-step-num {
  background: var(--blue-main);
  color: var(--white);
  box-shadow: 0 0 30px var(--glow-blue-md);
  transform: scale(1.1);
}

.process-step-label {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-light);
  text-align: center;
  line-height: 1.4;
}

@media (max-width: 1023px) {
  .process-grid-h { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .process-grid-h::before { display: none; }
}

@media (max-width: 767px) {
  .process-grid-h { grid-template-columns: repeat(2, 1fr); }
  .process-timeline::before { left: 27px; }
  .process-number { width: 56px; height: 56px; min-width: 56px; font-size: 1rem; }
}

/* ============================================================
   STL SHOWCASE
   ============================================================ */

.stl-showcase {
  background: var(--bg-secondary);
}

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

.stl-card {
  background: var(--gradient-card);
  border: 1px solid rgba(0,174,239,0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.stl-card:hover {
  border-color: rgba(0,174,239,0.3);
  box-shadow: 0 0 40px var(--glow-blue);
  transform: translateY(-4px);
}

.stl-viewer {
  width: 100%;
  aspect-ratio: 1;
  position: relative;
  background: radial-gradient(ellipse at center, rgba(0,174,239,0.05) 0%, transparent 70%);
}

.stl-viewer canvas {
  display: block;
}

.stl-card-info {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.stl-card-title {
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.stl-card-cat {
  font-size: 0.75rem;
  color: var(--blue-main);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 1023px) {
  .stl-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .stl-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   NUMBERS / COUNTERS
   ============================================================ */

.numbers-section {
  background: linear-gradient(135deg, rgba(0,174,239,0.06) 0%, rgba(11,15,20,1) 50%, rgba(0,174,239,0.04) 100%);
  border-top: 1px solid rgba(0,174,239,0.1);
  border-bottom: 1px solid rgba(0,174,239,0.1);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.number-item {
  text-align: center;
  padding: 60px 24px;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.number-item:last-child {
  border-right: none;
}

.number-item:hover {
  background: rgba(0,174,239,0.03);
}

.number-value {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}

.number-value .counter-suffix {
  color: var(--blue-main);
}

.number-label {
  font-size: 0.85rem;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

@media (max-width: 1023px) {
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .number-item:nth-child(2) { border-right: none; }
  .number-item:nth-child(1),
  .number-item:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,0.06); }
}

@media (max-width: 767px) {
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .number-item { padding: 40px 16px; }
}

/* ============================================================
   TECHNOLOGIES
   ============================================================ */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.tech-item {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}

.tech-item:hover {
  border-color: rgba(0,174,239,0.25);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2), 0 0 20px var(--glow-blue);
}

.tech-icon {
  width: 48px;
  height: 48px;
  background: rgba(0,174,239,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.5rem;
  transition: var(--transition);
}

.tech-item:hover .tech-icon {
  background: rgba(0,174,239,0.15);
}

.tech-name {
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-light);
}

@media (max-width: 1023px) {
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 767px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */

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

.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(0,174,239,0.2);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #F59E0B;
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--gray-mid);
}

@media (max-width: 1023px) {
  .testimonials-slider { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .testimonials-slider { grid-template-columns: 1fr; }
}

/* ============================================================
   CLIENTS
   ============================================================ */

.clients-track {
  display: flex;
  align-items: center;
  gap: 40px;
  overflow: hidden;
  position: relative;
}

.clients-track::before,
.clients-track::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
}

.clients-track::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-secondary), transparent);
}

.clients-track::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-secondary), transparent);
}

.clients-inner {
  display: flex;
  gap: 40px;
  animation: scroll-clients 30s linear infinite;
  will-change: transform;
}

.clients-inner:hover {
  animation-play-state: paused;
}

@keyframes scroll-clients {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-logo {
  flex-shrink: 0;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-mid);
  white-space: nowrap;
  transition: var(--transition);
}

.client-logo:hover {
  border-color: rgba(0,174,239,0.2);
  color: var(--blue-main);
}

/* ============================================================
   CTA SECTION
   ============================================================ */

.cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0B1929 0%, #0B0F14 100%);
  border-top: 1px solid rgba(0,174,239,0.12);
  border-bottom: 1px solid rgba(0,174,239,0.12);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(0,174,239,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--gray-mid);
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

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

.footer {
  background: #080C10;
  border-top: 1px solid rgba(0,174,239,0.1);
}

.footer-main {
  padding: 80px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 60px;
}

.footer-brand {}

.footer-logo {
  height: 44px;
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--gray-mid);
  line-height: 1.75;
  margin-bottom: 24px;
  max-width: 280px;
}

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

.footer-social {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--gray-mid);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social:hover {
  border-color: var(--blue-main);
  color: var(--blue-main);
  background: rgba(0,174,239,0.08);
}

.footer-col-title {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0,174,239,0.15);
}

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

.footer-nav a {
  font-size: 0.875rem;
  color: var(--gray-mid);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.footer-nav a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--blue-main);
  border-radius: 50%;
  opacity: 0;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--blue-main);
  padding-left: 8px;
}

.footer-nav a:hover::before {
  opacity: 1;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--gray-mid);
}

.footer-contact-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: rgba(0,174,239,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-contact-icon svg {
  width: 15px;
  height: 15px;
  stroke: var(--blue-main);
  fill: none;
  stroke-width: 1.5;
}

.footer-contact-item a {
  color: var(--gray-mid);
  transition: var(--transition);
}

.footer-contact-item a:hover {
  color: var(--blue-main);
}

.footer-map {
  margin-top: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(0,174,239,0.1);
  height: 150px;
}

.footer-map iframe {
  width: 100%;
  height: 100%;
  filter: grayscale(80%) brightness(0.7);
  display: block;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--gray-mid);
}

.footer-copy a {
  color: var(--blue-main);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--gray-mid);
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--blue-main);
}

@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ============================================================
   WHATSAPP FLOAT BUTTON
   ============================================================ */

.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.whatsapp-btn {
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  cursor: pointer;
}

.whatsapp-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 40px rgba(37, 211, 102, 0.55);
}

.whatsapp-btn svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.35);
  animation: wa-pulse 2.5s ease-out infinite;
}

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

.whatsapp-tooltip {
  background: rgba(17,24,39,0.95);
  border: 1px solid rgba(37, 211, 102, 0.2);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 767px) {
  .whatsapp-float { bottom: 24px; right: 20px; }
  .whatsapp-btn { width: 52px; height: 52px; }
}

/* ============================================================
   LOADING SCREEN
   ============================================================ */

.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-logo {
  height: 60px;
  opacity: 0;
  animation: fade-up 0.6s 0.2s ease forwards;
}

.loading-bar-wrap {
  width: 240px;
  height: 3px;
  background: rgba(0,174,239,0.15);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  animation: fade-up 0.6s 0.4s ease forwards;
}

.loading-bar {
  height: 100%;
  background: var(--gradient-blue);
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px var(--blue-main);
}

.loading-text {
  font-family: var(--font-primary);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
  opacity: 0;
  animation: fade-up 0.6s 0.6s ease forwards;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   PORTFOLIO PAGE
   ============================================================ */

.portfolio-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-primary);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--gray-mid);
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-blue);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 16px var(--glow-blue-md);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  cursor: pointer;
  transition: var(--transition);
  aspect-ratio: 1;
  position: relative;
}

.portfolio-item:hover {
  border-color: rgba(0,174,239,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.portfolio-item-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--gray-mid);
  font-family: var(--font-primary);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,174,239,0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: var(--transition);
  border-radius: inherit;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay-icon {
  width: 48px;
  height: 48px;
  border: 2px solid var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-overlay-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--white);
  fill: none;
  stroke-width: 2;
}

.portfolio-overlay-label {
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
}

@media (max-width: 1023px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: flex-start;
}

.contact-info {}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(0,174,239,0.08);
  border: 1px solid rgba(0,174,239,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue-main);
  fill: none;
  stroke-width: 1.5;
}

.contact-info-label {
  font-family: var(--font-primary);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-main);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.9rem;
  color: var(--gray-light);
}

.contact-info-value a {
  color: var(--gray-light);
  transition: var(--transition);
}

.contact-info-value a:hover {
  color: var(--blue-main);
}

/* Form */
.contact-form {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-primary);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-light);
  letter-spacing: 0.04em;
}

.form-label span {
  color: var(--blue-main);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: rgba(11, 15, 20, 0.8);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--white);
  transition: var(--transition);
  font-family: var(--font-secondary);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-mid);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--blue-main);
  background: rgba(0, 174, 239, 0.04);
  box-shadow: 0 0 0 3px rgba(0,174,239,0.1);
}

.form-select {
  appearance: none;
  cursor: pointer;
}

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

.form-upload {
  border: 2px dashed rgba(0,174,239,0.2);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(0,174,239,0.02);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.form-upload:hover {
  border-color: var(--blue-main);
  background: rgba(0,174,239,0.05);
}

.form-upload input {
  display: none;
}

.form-upload-icon {
  width: 40px;
  height: 40px;
  stroke: var(--blue-main);
  fill: none;
  opacity: 0.7;
}

.form-upload-text {
  font-size: 0.82rem;
  color: var(--gray-mid);
}

.form-upload-text span {
  color: var(--blue-main);
  font-weight: 600;
}

@media (max-width: 1023px) {
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}

/* ============================================================
   PAGE HERO (Internal pages)
   ============================================================ */

.page-hero {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(0,174,239,0.08), transparent 60%),
    var(--bg-primary);
  padding: 160px 0 80px;
  text-align: center;
  border-bottom: 1px solid rgba(0,174,239,0.08);
}

.page-hero-title {
  font-family: var(--font-primary);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero-subtitle {
  font-size: 1.05rem;
  color: var(--gray-mid);
  max-width: 480px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.82rem;
  color: var(--gray-mid);
}

.breadcrumb a {
  color: var(--gray-mid);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--blue-main);
}

.breadcrumb-sep {
  color: rgba(255,255,255,0.15);
}

.breadcrumb-current {
  color: var(--blue-main);
}