/* ============================================================
   CWB seuNegócio Online — Style Sheet
   ============================================================
   CSS puro, sem frameworks.
   Mobile-first com custom properties, flexbox e grid.
   ============================================================ */

/* ----- Preconnect / Fallback (usado inline no <head>) ----- */

/* ----- Custom Properties (Design Tokens) ----- */
:root {
  /* Primárias (da logo) */
  --color-brand-blue:    #1a73e8;
  --color-brand-green:   #1e8e3e;
  --color-brand-yellow:  #f29900;
  --color-brand-red:     #c5221f;

  /* Texto principal */
  --color-text:          #3c4043;

  /* Backgrounds claros */
  --color-bg-blue-light:  #e8f0fe;
  --color-bg-green-light: #e6f4ea;
  --color-bg-yellow-light:#fef7e0;
  --color-bg-red-light:   #fce8e6;

  /* Neutros */
  --color-white:         #ffffff;
  --color-bg-light:      #f8f9fa;
  --color-border:        #dadce0;

  /* Dark mode (sobrescritas via [data-theme="dark"]) */
  --color-dark-bg:       #1a1a2e;
  --color-dark-surface:  #16213e;
  --color-dark-text:     #e8eaed;
  --color-dark-border:   #3c4043;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.12);

  /* Transição */
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Largura máxima */
  --max-width:   1200px;

  /* Navbar height */
  --nav-height:   72px;
  --nav-height-scroll: 60px;
}

/* ----- Dark Mode ----- */
[data-theme="dark"] {
  --color-text:          var(--color-dark-text);
  --color-bg-light:      var(--color-dark-bg);
  --color-border:        var(--color-dark-border);
  --color-white:         var(--color-dark-surface);
  --color-bg-blue-light:  #1a2744;
  --color-bg-green-light: #1a2e1a;
  --color-bg-yellow-light:#2a2410;
  --color-bg-red-light:   #2a1414;
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.5);
}

/* ============================================================
   🎞️ KEYFRAME ANIMATIONS
   ============================================================ */

/* Gentle floating (friendly/organic) */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-8px) rotate(1deg); }
  66% { transform: translateY(-4px) rotate(-1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-16px); }
}

/* Tech pulse glow */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(26, 115, 232, 0.2); }
  50% { box-shadow: 0 0 24px rgba(26, 115, 232, 0.5), 0 0 48px rgba(26, 115, 232, 0.15); }
}

@keyframes pulse-glow-green {
  0%, 100% { box-shadow: 0 0 8px rgba(30, 142, 62, 0.2); }
  50% { box-shadow: 0 0 24px rgba(30, 142, 62, 0.5), 0 0 48px rgba(30, 142, 62, 0.15); }
}

/* Gradient shimmer (modern/tech) */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes shimmer-bg {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Gradient text animation */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Scale entrance */
@keyframes scale-in {
  from { transform: scale(0.8); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* Fade + slide variants for scroll reveal */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Typewriter cursor blink */
@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* Spinner for loading states */
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Soft bounce for icons */
@keyframes bounce-subtle {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* Drift for background particles */
@keyframes drift {
  0%   { transform: translate(0, 0) rotate(0deg);   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translate(var(--drift-x, 100px), var(--drift-y, -100px)) rotate(360deg); opacity: 0; }
}

/* Wave for decorative curve */
@keyframes wave {
  0%, 100% { d: path("M0,64 C160,128 320,0 480,64 C640,128 800,0 960,64 L960,0 L0,0 Z"); }
  50%      { d: path("M0,96 C160,32 320,128 480,96 C640,32 800,128 960,96 L960,0 L0,0 Z"); }
}

/* Rotate slow for geometric elements */
@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes rotate-slow-reverse {
  from { transform: rotate(360deg); }
  to   { transform: rotate(0deg); }
}

/* Glow border sweep */
@keyframes border-glow {
  0%, 100% { border-color: var(--color-brand-blue); }
  33%      { border-color: var(--color-brand-green); }
  66%      { border-color: var(--color-brand-yellow); }
}

/* ============================================================
   🧩 UTILITY ANIMATION CLASSES
   ============================================================ */

.floating      { animation: float 3s ease-in-out infinite; }
.floating-slow { animation: float-slow 5s ease-in-out infinite; }
.floating-delayed { animation: float-delayed 4s ease-in-out infinite 1s; }
.pulse-glow    { animation: pulse-glow 2s ease-in-out infinite; }
.pulse-glow-green { animation: pulse-glow-green 2s ease-in-out infinite; }
.shimmer-text  { background: linear-gradient(90deg, var(--color-brand-blue), var(--color-brand-green), var(--color-brand-blue)); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: shimmer 3s linear infinite; }
.gradient-text { background: linear-gradient(135deg, var(--color-brand-blue), var(--color-brand-green)); background-size: 200% 200%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: gradient-shift 4s ease infinite; }
.scale-in      { animation: scale-in 0.5s ease forwards; }

/* Typing cursor */
.typing-cursor::after {
  content: '|';
  animation: blink-cursor 0.8s step-end infinite;
  color: var(--color-brand-blue);
  font-weight: 300;
}

/* Glow border */
.glow-border {
  animation: border-glow 4s ease-in-out infinite;
  border-width: 2px;
  border-style: solid;
}

/* Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-brand-blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Scale icon on hover */
.icon-scale {
  display: inline-block;
  transition: transform var(--transition);
}

.icon-scale:hover {
  transform: scale(1.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
  cursor: default;
}

/* Custom selection color (tech + friendly) */
::selection {
  background: var(--color-brand-blue);
  color: #fff;
}

/* Smooth scrollbar (modern) */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-brand-blue);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: #1557b0;
}

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

a {
  color: var(--color-brand-blue);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: #1557b0;
}

ul {
  list-style: none;
}

/* ----- Skip to Content ----- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.5rem;
  background: var(--color-brand-blue);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

/* ----- Container ----- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ----- Section Spacing ----- */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-header .subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text);
  opacity: 0.85;
  max-width: 700px;
  margin: 0 auto 1.5rem;
}

.section-header .cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-brand-blue);
  transition: gap var(--transition);
}

.section-header .cta-link:hover {
  gap: 0.75rem;
  color: #1557b0;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  min-height: 48px;
  min-width: 48px;
}

.btn-primary {
  background: var(--color-brand-blue);
  color: #fff;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-brand-blue), var(--color-brand-green), var(--color-brand-blue));
  background-size: 200% 200%;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition);
  animation: shimmer 3s linear infinite;
}

.btn-primary:hover {
  background: transparent;
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(26, 115, 232, 0.35);
  color: #fff;
}

.btn-primary:hover::before {
  opacity: 1;
}

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

.btn-secondary:hover {
  background: var(--color-brand-green);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(30, 142, 62, 0.25);
}

.btn-whatsapp {
  background: var(--color-brand-blue);
  color: #fff;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}

.btn-whatsapp::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-brand-blue), var(--color-brand-green), var(--color-brand-blue));
  background-size: 200% 200%;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition);
  animation: shimmer 3s linear infinite;
}

.btn-whatsapp:hover {
  background: transparent;
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(26, 115, 232, 0.35);
  color: #fff;
}

.btn-whatsapp:hover::before {
  opacity: 1;
}

/* ----- Navbar ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--transition);
  background: transparent;
}

.navbar.scrolled {
  height: var(--nav-height-scroll);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(26, 26, 46, 0.92);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}

.navbar .logo .logo-img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.navbar .logo .logo-text {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--color-text);
}

.navbar .logo:hover .logo-text {
  color: var(--color-brand-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-links a:hover {
  background: var(--color-bg-blue-light);
}

.nav-links a:nth-child(1):hover { color: var(--color-brand-blue); }
.nav-links a:nth-child(2):hover { color: var(--color-brand-green); }
.nav-links a:nth-child(3):hover { color: var(--color-brand-red); }
.nav-links a:nth-child(4):hover { color: var(--color-brand-yellow); }
.nav-links a:nth-child(5):hover { color: var(--color-brand-blue); }
.nav-links a:nth-child(6):hover { color: var(--color-brand-green); }

/* Nav CTA Button */
.btn-nav-cta {
  font-size: 0.85rem;
  padding: 0.6rem 1.25rem;
  white-space: nowrap;
}

/* Floating Theme Switch */
.theme-switch-floating {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 999;
}

.theme-switch-input {
  display: none;
}

.theme-switch-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 32px;
  background: var(--color-bg-blue-light);
  border: 2px solid var(--color-brand-blue);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .theme-switch-label {
  background: var(--color-dark-surface);
  border-color: var(--color-brand-yellow);
}

.theme-switch-label:hover {
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}

.theme-icon-sun,
.theme-icon-moon {
  position: absolute;
  font-size: 0.7rem;
  transition: all var(--transition);
  pointer-events: none;
}

.theme-icon-sun {
  left: 7px;
  color: var(--color-brand-yellow);
  opacity: 1;
}

.theme-icon-moon {
  right: 7px;
  color: var(--color-brand-blue);
  opacity: 0.4;
}

.theme-switch-input:checked ~ .theme-switch-label .theme-icon-sun {
  opacity: 0.4;
}

.theme-switch-input:checked ~ .theme-switch-label .theme-icon-moon {
  opacity: 1;
}

.theme-switch-knob {
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--color-white);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: all var(--transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.theme-switch-input:checked ~ .theme-switch-label .theme-switch-knob {
  left: calc(100% - 26px);
  background: var(--color-dark-surface);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  min-width: 48px;
  min-height: 48px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

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

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

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

/* ----- Hero ----- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--nav-height) 0 4rem;
  background: linear-gradient(135deg, var(--color-bg-blue-light) 0%, var(--color-white) 50%, var(--color-bg-green-light) 100%);
  background-size: 200% 200%;
  animation: shimmer-bg 12s ease infinite;
  position: relative;
  overflow: hidden;
  will-change: transform;
  transform: translateY(var(--parallax-y, 0px));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #0f1b2d 0%, var(--color-dark-surface) 50%, #0d1f0d 100%);
  background-size: 200% 200%;
  animation: shimmer-bg 12s ease infinite;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 115, 232, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 142, 62, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-content h1 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  text-wrap: balance;
}

.hero-content h1 .highlight-grad {
  background: linear-gradient(135deg, var(--color-brand-blue), var(--color-brand-green));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 4s ease infinite;
}

.hero-content .hero-subtitle {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 600;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  background: linear-gradient(135deg, var(--color-brand-green), var(--color-brand-blue));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-shift 4s ease infinite;
  margin-bottom: 1.5rem;
}

.hero-content .hero-text {
  font-size: 1.05rem;
  color: var(--color-text);
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.hero-badge {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  transition: all var(--transition);
  animation: scale-in 0.5s ease backwards;
}

.hero-badge:nth-child(1) { animation-delay: 0.1s; border-color: var(--color-brand-blue); color: var(--color-brand-blue); }
.hero-badge:nth-child(2) { animation-delay: 0.2s; border-color: var(--color-brand-green); color: var(--color-brand-green); }
.hero-badge:nth-child(3) { animation-delay: 0.3s; border-color: var(--color-brand-yellow); color: var(--color-brand-yellow); }
.hero-badge:nth-child(4) { animation-delay: 0.4s; border-color: var(--color-brand-blue); color: var(--color-brand-blue); }
.hero-badge:nth-child(5) { animation-delay: 0.5s; border-color: var(--color-brand-green); color: var(--color-brand-green); }

[data-theme="dark"] .hero-badge {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-border);
}

[data-theme="dark"] .hero-badge:nth-child(1) {
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
}

[data-theme="dark"] .hero-badge:nth-child(2) {
  border-color: var(--color-brand-green);
  color: var(--color-brand-green);
}

[data-theme="dark"] .hero-badge:nth-child(3) {
  border-color: var(--color-brand-yellow);
  color: var(--color-brand-yellow);
}

[data-theme="dark"] .hero-badge:nth-child(4) {
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
}

[data-theme="dark"] .hero-badge:nth-child(5) {
  border-color: var(--color-brand-green);
  color: var(--color-brand-green);
}

.hero-badge:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 0 16px rgba(26, 115, 232, 0.15);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual svg {
  display: none;
}

.hero-mockup {
  width: 100%;
  max-width: 680px;
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 12px 40px rgba(26, 115, 232, 0.12));
  transition: transform var(--transition), filter var(--transition);
}

.hero-mockup:hover {
  transform: translateY(-6px) scale(1.015);
  filter: drop-shadow(0 20px 50px rgba(26, 115, 232, 0.18));
}

/* Hero decorative particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.hero-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand-blue);
  opacity: 0;
  animation: drift 8s linear infinite;
}

.hero-particle:nth-child(1) { --drift-x: 120px; --drift-y: -80px;  left: 10%; top: 70%; animation-delay: 0s;    width: 4px;  height: 4px;  background: var(--color-brand-blue); }
.hero-particle:nth-child(2) { --drift-x: -80px;  --drift-y: -120px; left: 80%; top: 60%; animation-delay: 2s;   width: 6px;  height: 6px;  background: var(--color-brand-green); }
.hero-particle:nth-child(3) { --drift-x: 100px;  --drift-y: -60px;  left: 30%; top: 80%; animation-delay: 4s;   width: 3px;  height: 3px;  background: var(--color-brand-yellow); }
.hero-particle:nth-child(4) { --drift-x: -100px; --drift-y: -100px; left: 60%; top: 40%; animation-delay: 1s;   width: 5px;  height: 5px;  background: var(--color-brand-blue); }
.hero-particle:nth-child(5) { --drift-x: 80px;   --drift-y: -140px; left: 20%; top: 30%; animation-delay: 3s;   width: 4px;  height: 4px;  background: var(--color-brand-green); }
.hero-particle:nth-child(6) { --drift-x: -60px;  --drift-y: -90px;  left: 90%; top: 80%; animation-delay: 5s;   width: 7px;  height: 7px;  background: var(--color-brand-yellow); }
.hero-particle:nth-child(7) { --drift-x: 140px;  --drift-y: -50px;  left: 50%; top: 90%; animation-delay: 0.5s; width: 3px;  height: 3px;  background: var(--color-brand-blue); }
.hero-particle:nth-child(8) { --drift-x: -120px; --drift-y: -110px; left: 70%; top: 20%; animation-delay: 3.5s; width: 5px;  height: 5px;  background: var(--color-brand-green); }

/* ----- Section Intro (Split Layout) ----- */
.section-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3.5rem;
}

.section-intro-left {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.section-intro-left h2 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-text);
  line-height: 1.2;
}

.section-intro-left .cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-brand-green);
  background: var(--color-brand-green);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  width: fit-content;
}

.section-intro-left .cta-link:hover {
  background: #177a30;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(30, 142, 62, 0.3);
  gap: 0.75rem;
  color: #fff;
}

.section-intro-right {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-intro-right .subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text);
  opacity: 0.85;
  max-width: 600px;
  margin: 0;
}

/* ----- Cases / Depoimentos ----- */
.cases {
  background: var(--color-white);
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

[data-theme="dark"] .cases {
  background: var(--color-dark-bg);
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.case-card-horizontal {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  background: linear-gradient(135deg, var(--color-bg-blue-light), var(--color-bg-green-light));
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

[data-theme="dark"] .case-card-horizontal {
  background: linear-gradient(135deg, #1a2744, #1a2e1a);
  border-color: var(--color-dark-border);
}

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

.case-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .case-logo {
  background: transparent;
}

.case-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.case-logo img {
  width: 100%;
  max-width: 220px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.06));
  transition: transform var(--transition);
}

.case-card-horizontal:hover .case-logo img {
  transform: scale(1.04);
}

.case-content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 2rem;
  justify-content: center;
}

.case-content h4 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
}

.testimonial-card {
  position: relative;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.5);
  width: 100%;
}

[data-theme="dark"] .testimonial-card {
  background: rgba(22, 33, 62, 0.6);
  border-color: rgba(255, 255, 255, 0.08);
}

.testimonial-card .testimonial-icon {
  position: absolute;
  color: var(--color-brand-green);
  font-size: 1.5rem;
  opacity: 0.3;
}

.testimonial-card .fa-quote-left {
  top: 0.75rem;
  left: 0.75rem;
}

.testimonial-card .fa-quote-right {
  bottom: 0.75rem;
  right: 0.75rem;
}

.testimonial-card p {
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  opacity: 0.85;
  padding: 0.5rem;
}

/* ----- Problemas vs Soluções ----- */
.problems {
  background: var(--color-white);
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

[data-theme="dark"] .problems {
  background: var(--color-dark-bg);
}

.problems-grid {
  display: grid;
  gap: 1.5rem;
}

.problem-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

[data-theme="dark"] .problem-pair {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-border);
}

.problem-pair:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.problem-item h5,
.solution-item h5 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.problem-item h5 {
  color: var(--color-brand-red);
}

.solution-item h5 {
  color: var(--color-brand-green);
}

.problem-item h5 i,
.solution-item h5 i {
  margin-right: 0.35rem;
  transition: all var(--transition);
}

.problem-pair:hover .problem-item h5 i {
  color: var(--color-brand-red);
  transform: scale(1.2);
}

.problem-pair:hover .solution-item h5 i {
  color: var(--color-brand-green);
  transform: scale(1.2);
}

.problem-item p,
.solution-item p {
  font-size: 0.9rem;
  opacity: 0.85;
}

.problem-item p {
  color: var(--color-text);
}

.solution-item p {
  color: var(--color-text);
}

.problem-pair-headers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.problem-pair-headers span:first-child {
  color: var(--color-brand-red);
}

.problem-pair-headers span:last-child {
  color: var(--color-brand-green);
}

/* ----- Serviços / Plano de Ação ----- */
.services {
  background: var(--color-bg-light);
  content-visibility: auto;
  contain-intrinsic-size: auto 1000px;
}

[data-theme="dark"] .services {
  background: var(--color-dark-bg);
}

.services-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

/* Vertical connecting line */
.services-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 30px;
  bottom: 30px;
  width: 3px;
  background: linear-gradient(180deg, var(--color-brand-blue), var(--color-brand-green), var(--color-brand-yellow));
  border-radius: 2px;
  opacity: 0.3;
  z-index: 0;
}

.timeline-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1rem 0;
  position: relative;
  z-index: 1;
}

.timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.timeline-node .step-number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.timeline-step:nth-child(1) .step-number { background: var(--color-brand-blue); }
.timeline-step:nth-child(2) .step-number { background: var(--color-brand-green); }
.timeline-step:nth-child(3) .step-number { background: var(--color-brand-yellow); color: var(--color-text); }
.timeline-step:nth-child(4) .step-number { background: var(--color-brand-blue); }
.timeline-step:nth-child(5) .step-number { background: var(--color-brand-green); }

.timeline-step:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(26, 115, 232, 0.3);
}

.timeline-node .step-connector {
  display: none;
}

/* Action plan card */
.step-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--transition);
}

[data-theme="dark"] .step-card {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-border);
}

.timeline-step:hover .step-card {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-blue);
}

.step-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.timeline-step:nth-child(1) .step-icon { color: var(--color-brand-blue); background: var(--color-bg-blue-light); }
.timeline-step:nth-child(2) .step-icon { color: var(--color-brand-green); background: var(--color-bg-green-light); }
.timeline-step:nth-child(3) .step-icon { color: var(--color-brand-yellow); background: var(--color-bg-yellow-light); }
.timeline-step:nth-child(4) .step-icon { color: var(--color-brand-blue); background: var(--color-bg-blue-light); }
.timeline-step:nth-child(5) .step-icon { color: var(--color-brand-green); background: var(--color-bg-green-light); }

.timeline-step:hover .step-icon {
  transform: scale(1.1) rotate(-5deg);
}

.step-info {
  flex: 1;
}

.step-info h4 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.step-info p {
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* ----- Quem Somos ----- */
.about {
  background: var(--color-white);
  content-visibility: auto;
  contain-intrinsic-size: auto 700px;
}

[data-theme="dark"] .about {
  background: var(--color-dark-bg);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.8;
}

.about-text .highlight-quote {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-brand-green);
  font-style: italic;
  padding: 1.5rem;
  background: var(--color-bg-green-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-brand-green);
}

[data-theme="dark"] .about-text .highlight-quote {
  background: var(--color-bg-green-light);
}

.about-values {
  display: grid;
  gap: 1.5rem;
}

.value-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

[data-theme="dark"] .value-card {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-border);
}

.value-card:nth-child(1) .value-icon {
  background: var(--color-bg-yellow-light);
  color: var(--color-brand-yellow);
}
.value-card:nth-child(1):hover .value-icon {
  background: var(--color-brand-yellow);
  color: #fff;
}
.value-card:nth-child(2) .value-icon {
  background: var(--color-bg-blue-light);
  color: var(--color-brand-blue);
}
.value-card:nth-child(2):hover .value-icon {
  background: var(--color-brand-blue);
  color: #fff;
}
.value-card:nth-child(3) .value-icon {
  background: var(--color-bg-green-light);
  color: var(--color-brand-green);
}
.value-card:nth-child(3):hover .value-icon {
  background: var(--color-brand-green);
  color: #fff;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: currentColor;
}

.value-card:hover .value-icon {
  transform: scale(1.15) rotate(-5deg);
}

.value-card .value-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  transition: all var(--transition);
}

.value-card:nth-child(1) .value-icon {
  background: var(--color-bg-yellow-light);
  color: var(--color-brand-yellow);
}
.value-card:nth-child(1):hover .value-icon {
  background: var(--color-brand-yellow);
  color: #fff;
}
.value-card:nth-child(2) .value-icon {
  background: var(--color-bg-blue-light);
  color: var(--color-brand-blue);
}
.value-card:nth-child(2):hover .value-icon {
  background: var(--color-brand-blue);
  color: #fff;
}
.value-card:nth-child(3) .value-icon {
  background: var(--color-bg-green-light);
  color: var(--color-brand-green);
}
.value-card:nth-child(3):hover .value-icon {
  background: var(--color-brand-green);
  color: #fff;
}

.value-card h4 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.value-card p {
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* ----- Processo (6 Etapas) ----- */
.process {
  background: var(--color-bg-light);
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

[data-theme="dark"] .process {
  background: var(--color-dark-bg);
}

.process-timeline {
  display: grid;
  gap: 1.5rem;
  position: relative;
}

.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

[data-theme="dark"] .process-step {
  background: var(--color-dark-surface);
  border-color: var(--color-dark-border);
}

.process-step:hover {
  transform: translateX(6px) scale(1.01);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-blue);
}

.process-step .step-number {
  width: 48px;
  height: 48px;
  background: var(--color-brand-blue);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.process-step:hover .step-number {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(26, 115, 232, 0.3);
}

.process-step:nth-child(1) .step-number { background: var(--color-brand-blue); }
.process-step:nth-child(2) .step-number { background: var(--color-brand-green); }
.process-step:nth-child(3) .step-number { background: var(--color-brand-yellow); color: var(--color-text); }
.process-step:nth-child(4) .step-number { background: var(--color-brand-blue); }
.process-step:nth-child(5) .step-number { background: var(--color-brand-green); }
.process-step:nth-child(6) .step-number { background: var(--color-brand-yellow); color: var(--color-text); }

.process-step h4 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.process-step p {
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* ----- FAQ ----- */
.faq {
  background: var(--color-white);
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

[data-theme="dark"] .faq {
  background: var(--color-dark-bg);
}

.faq-list {
  max-width: var(--max-width);
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: var(--color-brand-green);
  box-shadow: var(--shadow-sm);
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: var(--color-brand-green);
  box-shadow: 0 0 0 2px rgba(30, 142, 62, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  text-align: left;
  min-height: 48px;
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--color-bg-light);
}

[data-theme="dark"] .faq-question:hover {
  background: var(--color-dark-surface);
}

.faq-question .faq-icon {
  font-size: 0.85rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--color-brand-green);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer.open {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.85;
}

/* ----- Footer ----- */
.footer {
  background: var(--color-bg-light);
  padding: 4rem 0 2rem;
}

[data-theme="dark"] .footer {
  background: var(--color-dark-bg);
  border-color: var(--color-dark-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.8;
  line-height: 1.7;
  max-width: 360px;
}

.footer h4 {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.footer-links li {
  margin-bottom: 0.625rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text);
  opacity: 0.8;
  transition: all var(--transition);
  position: relative;
}

.footer-links a::before {
  content: '›';
  position: absolute;
  left: -0.5rem;
  opacity: 0;
  transition: all var(--transition);
  color: var(--color-brand-green);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--color-brand-green);
  padding-left: 1.25rem;
}

.footer-links a:nth-child(2):hover {
  color: var(--color-brand-blue);
}

.footer-links a:nth-child(3):hover {
  color: var(--color-brand-yellow);
}

.footer-links a:hover::before {
  opacity: 1;
  left: 0;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-brand-blue);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  opacity: 0.75;
}

/* ----- Mobile Nav Overlay ----- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
}

.nav-overlay.open {
  opacity: 1;
}

/* ----- Scroll Reveal (animations) ----- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible,
.reveal-fade-left.visible,
.reveal-fade-right.visible,
.reveal-scale.visible {
  opacity: 1;
  transform: translateX(0) translateY(0) scale(1);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* Counter number animation */
.counter-value {
  font-family: 'Montserrat Alternates', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-brand-blue), var(--color-brand-green));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section divider wave */
.section-divider {
  display: block;
  width: 100%;
  height: 60px;
  fill: var(--color-bg-light);
}

[data-theme="dark"] .section-divider {
  fill: var(--color-dark-bg);
}

/* ----- Responsividade ----- */

/* Tablet */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content .hero-text {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-badges {
    justify-content: center;
  }

  .hero-visual {
    display: flex;
    justify-content: center;
    margin-top: -6rem;
  }

  .hero-mockup {
    max-width: 90%;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-intro-left {
    align-items: flex-start;
    text-align: left;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

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

  .case-card-horizontal {
    grid-template-columns: 220px 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .logo-text {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 0.5rem;
    z-index: 999;
    transition: right var(--transition);
    box-shadow: var(--shadow-lg);
  }

  [data-theme="dark"] .nav-links {
    background: var(--color-dark-surface);
  }

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

  .nav-links a {
    font-size: 1.05rem;
    width: 100%;
    padding: 0.75rem 1rem;
  }

  .nav-overlay.open {
    display: block;
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: 5rem 0;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }

  .problem-pair {
    grid-template-columns: 1fr;
  }

  .problem-pair-headers {
    grid-template-columns: 1fr;
  }

  .case-card-horizontal {
    grid-template-columns: 1fr;
  }

  .case-logo {
    padding: 1.5rem;
  }

  .case-content {
    padding: 1.5rem;
  }

  .case-content.text-center {
    text-align: center;
    align-items: center;
  }

  .timeline-step {
    grid-template-columns: 44px 1fr;
    gap: 0.75rem;
  }

  .timeline-node .step-number {
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }

  .step-card {
    padding: 1.25rem;
    gap: 0.75rem;
  }

  .step-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .process-step {
    grid-template-columns: 40px 1fr;
  }

  .process-step .step-number {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}

/* Mobile pequeno */
@media (max-width: 480px) {
  .section-intro-left .cta-link {
    width: 100%;
    justify-content: center;
  }

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

  .btn {
    width: 100%;
    max-width: 320px;
  }

  .timeline-step {
    grid-template-columns: 36px 1fr;
    gap: 0.5rem;
  }

  .timeline-node .step-number {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }

  .step-card {
    padding: 1rem;
    gap: 0.625rem;
  }

  .step-icon {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }
}

/* Button ripple effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  width: 100px;
  height: 100px;
  transform: scale(0);
  opacity: 0;
  pointer-events: none;
  left: var(--ripple-x, 50%);
  top: var(--ripple-y, 50%);
  margin-left: -50px;
  margin-top: -50px;
}

.ripple.active::after {
  animation: ripple-effect 0.6s ease-out forwards;
}

@keyframes ripple-effect {
  from {
    transform: scale(0);
    opacity: 0.6;
  }
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Active nav link indicator */
.nav-links a.active {
  color: var(--color-brand-blue);
  background: var(--color-bg-blue-light);
  position: relative;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  height: 2px;
  background: var(--color-brand-blue);
  border-radius: 12px;
}

[data-theme="dark"] .nav-links a.active {
  background: rgba(26, 115, 232, 0.15);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal, .reveal-fade-left, .reveal-fade-right, .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .hero {
    animation: none;
  }

  .hero-particle {
    display: none;
  }
}