/* ============================================================
   DESIGN SYSTEM — GUSTAVO MARQUES
   ============================================================ */

:root {
  --bg-primary:    #0a0a0a;
  --bg-secondary:  #111111;
  --bg-card:       #141414;
  --border:        #1e1e1e;
  --border-subtle: #161616;

  --text-primary:   #f5f5f5;
  --text-secondary: #888888;
  --text-muted:     #555555;

  --accent:      #c9ff57;
  --accent-dim:  rgba(201, 255, 87, 0.1);
  --accent-hover:#d4ff6e;

  --font: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  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; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

.text-display {
  font-size: clamp(2.71rem, 5vw, 4.25rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
}

.text-headline {
  font-size: clamp(1.75rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.text-body {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.7;
  color: var(--text-secondary);
}

.text-small {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.text-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

em.accent {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 4rem);
}

.container-narrow {
  width: 100%;
  max-width: 820px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 4rem);
}

.section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-alt {
  background-color: var(--bg-secondary);
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.section-label-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.section-label-wrap::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background-color: var(--accent);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--accent);
  color: #0a0a0a;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: #333;
  background-color: rgba(255,255,255,0.04);
  transform: translateY(-1px);
}

/* Shiny Button (designali-in inspired) */
.btn-shiny {
  position: relative;
  background-color: var(--accent);
  color: #0a0a0a;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 0 0 0 rgba(201, 255, 87, 0.4);
  transition: all var(--transition);
  border: none;
}

.btn-shiny::before {
  content: "";
  position: absolute;
  top: 0; left: -150%;
  width: 150%; height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.7) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: shinySweep 3s ease-in-out infinite;
  z-index: -1;
}

.btn-shiny:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -6px rgba(201, 255, 87, 0.5);
}

@keyframes shinySweep {
  0% { left: -150%; }
  25% { left: 150%; }
  100% { left: 150%; }
}

@media (prefers-reduced-motion: reduce) {
  .btn-shiny::before { animation: none; }
}

.btn-lg {
  font-size: 1.0625rem;
  padding: 0.9rem 2.25rem;
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover { transform: none; }
}

/* ============================================================
   FOCUS
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ============================================================
   LINK UNDERLINE ANIMATION
   ============================================================ */

.link-underline { position: relative; display: inline-block; }
.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}
.link-underline:hover::after { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .link-underline::after { transition: none; }
}

/* ============================================================
   GRADIENT DIVIDER
   ============================================================ */

.gradient-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border) 20%, var(--border) 80%, transparent);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a3a3a; }

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up   { animation: fadeInUp 0.65s cubic-bezier(0.25,0.46,0.45,0.94) both; }
.animate-fade-up-1 { animation: fadeInUp 0.65s 0.1s cubic-bezier(0.25,0.46,0.45,0.94) both; }
.animate-fade-up-2 { animation: fadeInUp 0.65s 0.22s cubic-bezier(0.25,0.46,0.45,0.94) both; }
.animate-fade-up-3 { animation: fadeInUp 0.65s 0.34s cubic-bezier(0.25,0.46,0.45,0.94) both; }

@media (prefers-reduced-motion: reduce) {
  .animate-fade-up,
  .animate-fade-up-1,
  .animate-fade-up-2,
  .animate-fade-up-3 { animation: none; opacity: 1; }
}

/* ============================================================
   HEADER
   ============================================================ */

#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background-color 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
  border-bottom: 1px solid transparent;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

#header.scrolled {
  background-color: rgba(10,10,10,0.92);
  border-color: var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 32px;
  width: auto;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.nav-link:hover { color: var(--text-primary); }

.menu-btn {
  color: var(--text-primary);
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile menu overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile menu drawer */
.mobile-menu {
  position: fixed;
  top: 0; 
  right: 0; 
  bottom: 0;
  width: 85%;
  max-width: 400px;
  background-color: var(--bg-primary);
  border-left: 1px solid var(--border);
  z-index: 100;
  transform: translateX(100%);
  transition: transform 400ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.menu-close-btn {
  color: var(--text-primary);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-links { 
  display: flex; 
  flex-direction: column; 
  gap: 0.25rem; 
  flex: 1;
}

.mobile-nav-link {
  display: block;
  padding: 1rem 0;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.mobile-nav-link:hover { 
  color: var(--text-primary); 
  transform: translateX(8px);
}

.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: auto;
  padding-top: 2rem;
}

.mobile-menu-footer .btn {
  width: 100%;
  justify-content: center;
}

.mobile-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--transition-fast);
}

.mobile-social-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: #333;
}

/* Show/hide desktop vs mobile */
@media (max-width: 767px) {
  .nav-desktop { display: none !important; }
}
@media (min-width: 768px) {
  .nav-mobile { display: none !important; }
}

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

#hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 5rem;
  padding-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

/* ============================================================
   HERO BACKGROUND — Animated gradient blobs (ohmfordev style)
   ============================================================ */

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}

/* Blob 1 — accent green, large, top-left area */
.hero-blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 255, 87, 0.18) 0%, transparent 70%);
  top: -10%;
  left: -5%;
  animation: blob1 12s ease-in-out infinite alternate;
}

/* Blob 2 — accent green dimmer, top-right */
.hero-blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(180, 255, 60, 0.10) 0%, transparent 70%);
  top: 5%;
  right: -10%;
  animation: blob2 15s ease-in-out infinite alternate;
}

/* Blob 3 — subtle blue/green, center-bottom */
.hero-blob-3 {
  width: 700px;
  height: 400px;
  background: radial-gradient(circle, rgba(100, 200, 120, 0.07) 0%, transparent 70%);
  bottom: 0%;
  left: 30%;
  transform: translateX(-50%);
  animation: blob3 18s ease-in-out infinite alternate;
}

/* Blob 4 — very subtle accent, center */
.hero-blob-4 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(201, 255, 87, 0.08) 0%, transparent 70%);
  top: 40%;
  left: 55%;
  animation: blob4 10s ease-in-out infinite alternate;
}

/* Blur overlay — creates the smooth mesh gradient look */
.hero-blur-overlay {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(0px);
  background: radial-gradient(
    ellipse 80% 60% at 50% 40%,
    transparent 30%,
    rgba(10, 10, 10, 0.6) 100%
  );
}

/* Blob keyframe animations */
@keyframes blob1 {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(60px, 40px) scale(1.08); }
  66%  { transform: translate(-30px, 70px) scale(0.95); }
  100% { transform: translate(40px, -30px) scale(1.05); }
}

@keyframes blob2 {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(-80px, 50px) scale(1.1); }
  66%  { transform: translate(50px, 80px) scale(0.92); }
  100% { transform: translate(-40px, -60px) scale(1.06); }
}

@keyframes blob3 {
  0%   { transform: translateX(-50%) scale(1); }
  50%  { transform: translateX(-60%) scale(1.12); }
  100% { transform: translateX(-40%) scale(0.94); }
}

@keyframes blob4 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-50px, -60px) scale(1.15); }
  100% { transform: translate(40px, 50px) scale(0.9); }
}

/* Respeita prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .hero-blob { animation: none !important; }
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-content {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
  }
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0;
  transform: scale(0.9);
}

@media (min-width: 900px) {
  .hero-visual {
    margin-top: -8rem;
    transform: scale(1.2);
  }
}

.floating-logo {
  max-width: 100%;
  height: auto;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 30px rgba(201, 255, 87, 0.15));
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

@media (prefers-reduced-motion: reduce) {
  .floating-logo { animation: none; filter: none; }
}

.hero-content .text-label { margin-bottom: 1rem; display: block; }

h1.text-display { 
  max-width: 22ch; 
  color: var(--text-primary); 
}

.hero-subtitle {
  margin-top: 1.25rem;
  max-width: 46ch;
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2rem;
}

.hero-bottom {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.hero-line {
  width: 2rem; height: 1px;
  background-color: var(--border);
}

/* ============================================================
   COVERFLOW
   ============================================================ */

#projetos {
  overflow-x: clip;
}

.coverflow-stage {
  position: relative;
  width: 100%;
  height: clamp(320px, 55vw, 520px);
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  perspective-origin: center center;
  user-select: none;
  cursor: grab;
  overflow: visible;
}

.coverflow-stage:active { cursor: grabbing; }

.coverflow-card {
  position: absolute;
  width: clamp(260px, 42vw, 480px);
  height: clamp(300px, 50vw, 460px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  transition:
    transform 450ms cubic-bezier(0.25,0.46,0.45,0.94),
    opacity  450ms cubic-bezier(0.25,0.46,0.45,0.94),
    filter   450ms cubic-bezier(0.25,0.46,0.45,0.94);
  will-change: transform, opacity;
  backface-visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .coverflow-card {
    transition: opacity 200ms ease;
  }
  .coverflow-stage { perspective: none; }
}

/* Card contents */
.card-image {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: #f0f0f0;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 80%;
  display: block;
}

.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: #f0f0f0;
}

.placeholder-icon {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  border: 2px dashed #bbb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #aaa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-placeholder p {
  font-size: 0.75rem;
  color: #aaa;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  padding: 0 1rem;
}

.img-placeholder small { color: #ccc; }

.card-bar {
  padding: 1rem 1.25rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-shrink: 0;
}

.card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.card-arrow {
  width: 2rem; height: 2rem;
  border-radius: 50%;
  background-color: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

/* CTA Card */
.card-cta {
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  text-align: center;
  background-color: var(--bg-secondary);
  position: relative;
}

.card-cta-number {
  position: absolute;
  top: 1.5rem; right: 1.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.cta-circle {
  width: 4rem; height: 4rem;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.cta-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.cta-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

/* Coverflow navigation */
.coverflow-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.nav-arrow {
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.nav-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.dots { display: flex; gap: 0.5rem; }

.dot {
  width: 0.5rem; height: 0.5rem;
  border-radius: 100px;
  background: var(--border);
  cursor: pointer;
  transition: width 300ms ease, background 300ms ease;
  padding: 0;
}

.dot.active {
  width: 1.75rem;
  background: var(--accent);
}

/* Project info below carousel */
.project-info {
  margin-top: 3rem;
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  animation: fadeInUp 0.35s cubic-bezier(0.25,0.46,0.45,0.94) both;
}

.project-info h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.project-info .info-subtitle {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.project-info .info-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.info-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-secondary);
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.service-item {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-top: 1px solid var(--border);
  transition: background var(--transition);
}

.service-item:nth-child(even) {
  border-left: 1px solid var(--border);
}

@media (max-width: 600px) {
  .service-item:nth-child(even) { border-left: none; }
}

.service-item:hover { background: rgba(201,255,87,0.03); }

.service-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.service-item h3 {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.service-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.services-bottom-border { border-top: 1px solid var(--border); }

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

.process-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-left: 2.5rem;
}

/* Connector Line */
.process-connector {
  position: absolute;
  top: 1.25rem;
  bottom: 0;
  left: 0.875rem;
  width: 1px;
  background-color: var(--border);
  z-index: 0;
}

.process-connector-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 25%;
  background: linear-gradient(to bottom, var(--accent) 0%, transparent 100%);
}

.process-item {
  position: relative;
  z-index: 1;
}

/* Badges */
.process-badge {
  position: absolute;
  left: -2.5rem;
  top: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.process-badge span {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--transition);
}

.process-item-active .process-badge {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201,255,87,0.1);
}

.process-item-active .process-badge span {
  color: var(--accent);
}

/* Card */
.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.process-item-active .process-card {
  border-color: rgba(201, 255, 87, 0.3);
  background: linear-gradient(145deg, rgba(201,255,87,0.03) 0%, transparent 100%);
}

.process-card:hover {
  transform: translateY(-2px);
  border-color: #333;
  background: rgba(255,255,255,0.02);
}

.process-item-active .process-card:hover {
  border-color: var(--accent);
  background: linear-gradient(145deg, rgba(201,255,87,0.05) 0%, transparent 100%);
}

.process-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 1rem;
}

.process-card h3 {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.process-tag {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
}

.process-item-active .process-tag {
  background: var(--accent-dim);
  color: var(--accent);
}

.process-tag-final {
  background: rgba(201, 255, 87, 0.1);
  color: var(--accent);
}

.process-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Desktop layout adaptation (horizontal line) */
@media (min-width: 900px) {
  .process-timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    padding-left: 0;
    padding-top: 2rem;
  }
  
  .process-connector {
    top: 0.875rem;
    left: 1.5rem;
    right: 1.5rem;
    width: auto;
    height: 1px;
    bottom: auto;
  }
  
  .process-connector-fill {
    width: 25%;
    height: 100%;
    background: linear-gradient(to right, var(--accent) 0%, transparent 100%);
  }

  .process-item {
    display: flex;
    flex-direction: column;
  }

  .process-badge {
    position: relative;
    left: 0;
    margin-bottom: 1.5rem;
  }
  
  .process-card {
    flex: 1;
  }
}

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

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.about-photo {
  aspect-ratio: 4/5;
  max-width: 420px;
  width: 100%;
  border-radius: var(--radius-lg);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}

.photo-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(201,255,87,0.04) 0%, transparent 70%);
}

.photo-avatar {
  width: 3.5rem; height: 3.5rem;
  border-radius: 50%;
  border: 2px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
}

.photo-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
}

.about-text h2 { margin-bottom: 1.5rem; }

.about-body {
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 48ch;
}

.about-divider {
  width: 3rem; height: 1px;
  background-color: var(--accent);
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.about-role {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.about-focus {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

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

.tech-strip {
  padding-block: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tech-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.875rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  cursor: default;
}

.tech-tag:hover {
  color: var(--text-primary);
  border-color: #333;
}

/* ============================================================
   FINAL CTA
   ============================================================ */

.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  bottom: -20%; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(201,255,87,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.875rem;
  border-radius: 100px;
  border: 1px solid rgba(201,255,87,0.3);
  background: var(--accent-dim);
  margin-bottom: 2rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.cta-dot {
  width: 0.4rem; height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.cta-content h2 {
  margin-bottom: 1.25rem;
  max-width: 22ch;
  margin-inline: auto;
}

.cta-sub {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.75rem;
}

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

.footer {
  border-top: 1px solid var(--border);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}

.footer-brand { }

.footer-role {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.footer-link:hover { color: var(--text-primary); }

.footer-social {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.4rem 0.875rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.social-btn:hover {
  color: var(--text-primary);
  border-color: #333;
  background: rgba(255,255,255,0.04);
}

.social-btn.whatsapp:hover {
  color: var(--accent);
  border-color: rgba(201,255,87,0.4);
  background: var(--accent-dim);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
}