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

:root {
  --primary: #273c75;
  --primary-dark: #1e2f5c;
  --primary-light: #3451a1;
  --accent: #e8612d;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --dark-3: #334155;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --light: #f4f6fa;
  --light-2: #e2e8f0;
  --white: #ffffff;
  --gradient: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-light) 100%
  );
  --gradient-text: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--accent) 100%
  );
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

/* =======================================
   TYPOGRAPHY
   ======================================= */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}
h3 {
  font-size: 1.25rem;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ========================================
   HEADER / NAVBAR
   ======================================== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon-img {
  height: 36px;
  width: auto;
}

.logo-text-img {
  height: 24px;
  width: auto;
}

#navbar ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

#navbar a {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-3);
  position: relative;
}

#navbar a:hover,
#navbar a.active {
  color: var(--primary);
}

#navbar .nav-cta {
  background: var(--gradient);
  color: var(--white) !important;
  padding: 10px 24px;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
}

#navbar .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

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

.menu-toggle span {
  width: 28px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 4px;
  transition: var(--transition);
}

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

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   HERO
   ======================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background: linear-gradient(180deg, #f8faff 0%, var(--white) 100%);
}

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

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -150px;
  right: -100px;
  opacity: 0.08;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: var(--accent);
  bottom: -100px;
  left: -100px;
  opacity: 0.06;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: var(--primary-light);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.04;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.hero-text h1 {
  margin-bottom: 24px;
  color: var(--dark);
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--accent);
  font-style: italic;
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.hero-tagline strong {
  color: var(--primary);
  font-style: italic;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

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

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--gray);
  font-weight: 500;
}

/* Code window */
.hero-visual {
  display: flex;
  justify-content: center;
}

.code-window {
  background: var(--dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 460px;
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: var(--transition);
}

.code-window:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #ef4444;
}
.dot.yellow {
  background: #eab308;
}
.dot.green {
  background: #22c55e;
}

.code-title {
  margin-left: 12px;
  color: var(--gray-light);
  font-size: 0.82rem;
  font-family: "Courier New", monospace;
}

.code-body {
  padding: 24px;
  font-size: 0.88rem;
  line-height: 1.9;
}

.code-body pre {
  font-family: "Courier New", Consolas, monospace;
  white-space: pre-wrap;
}

.code-keyword {
  color: #c084fc;
}
.code-var {
  color: #60a5fa;
}
.code-prop {
  color: #34d399;
}
.code-string {
  color: #fbbf24;
}
.code-func {
  color: #60a5fa;
}
.code-param {
  color: #f97316;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.mouse {
  width: 26px;
  height: 42px;
  border: 2px solid var(--gray-light);
  border-radius: 15px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  opacity: 0.5;
  transition: var(--transition);
}

.mouse:hover {
  opacity: 1;
  border-color: var(--primary);
}

.wheel {
  width: 3px;
  height: 10px;
  background: var(--gray-light);
  border-radius: 3px;
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(12px);
    opacity: 0;
  }
}

/* ========================================
   SECTIONS COMMON
   ======================================== */
section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   SOBRE
   ======================================== */
#sobre {
  background: var(--white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.sobre-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.8;
}

.sobre-text p {
  color: var(--gray);
  margin-bottom: 16px;
}

.sobre-highlights {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.highlight-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.highlight-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.highlight-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-item strong {
  font-size: 0.95rem;
  display: block;
  margin-bottom: 2px;
  color: var(--dark);
}

.highlight-item p {
  font-size: 0.88rem;
  color: var(--gray);
  margin-bottom: 0 !important;
}

.sobre-image {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
}

.sobre-image.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.about-card {
  background: var(--gradient);
  border-radius: var(--radius-lg);
  padding: 3px;
}

.about-card-inner {
  background: var(--white);
  border-radius: calc(var(--radius-lg) - 2px);
  padding: 48px 36px;
  text-align: center;
}

.about-icon-large {
  color: var(--primary);
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.about-card-inner h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--dark);
}

.about-card-inner p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ========================================
   SERVIÇOS
   ======================================== */
#servicos {
  background: var(--light);
}

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

.servico-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
}

.servico-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.servico-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.servico-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.1);
}

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

.servico-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.servico-card:hover .servico-icon {
  background: var(--accent);
  color: var(--white);
}

.servico-card h3 {
  margin-bottom: 12px;
  color: var(--dark);
}

.servico-card p {
  color: var(--gray);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ========================================
   METODOLOGIA
   ======================================== */
#metodologia {
  background: var(--white);
}

.metodologia-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.timeline-item {
  position: relative;
  padding: 32px 28px;
  background: var(--light);
  border-radius: var(--radius-lg);
  transition:
    background 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
  overflow: hidden;
}

.timeline-item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 2.5px;
  background: conic-gradient(
    var(--accent) 0deg,
    var(--accent) var(--border-angle, 0deg),
    transparent var(--border-angle, 0deg),
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  --border-angle: 0deg;
  transition: none;
}

.timeline-item:hover::before {
  animation: borderTrace 0.5s ease forwards;
}

@keyframes borderTrace {
  0% {
    --border-angle: 0deg;
  }
  100% {
    --border-angle: 360deg;
  }
}

@property --border-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

.timeline-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.timeline-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
  transition: all 0.4s ease;
}

.timeline-item:hover .timeline-number {
  background: var(--accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.timeline-content h3 {
  margin-bottom: 10px;
  color: var(--dark);
}

.timeline-content p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========================================
   TECNOLOGIAS
   ======================================== */
#tecnologias {
  background: var(--dark);
  color: var(--white);
}

#tecnologias .section-tag {
  background: rgba(96, 165, 250, 0.15);
  color: var(--primary-light);
}

#tecnologias .section-subtitle {
  color: var(--gray-light);
}

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

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  opacity: 0;
  transform: scale(0.9);
}

.tech-item.animate-in {
  opacity: 1;
  transform: scale(1);
}

.tech-item:hover {
  background: rgba(232, 97, 45, 0.12);
  border-color: var(--accent);
  transform: translateY(-5px);
}

.tech-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-label {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
}

.tech-item span:last-child {
  font-size: 0.9rem;
  color: var(--gray-light);
  font-weight: 500;
}

/* ========================================
   CONTATO
   ======================================== */
#contato {
  background: var(--light);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contato-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contato-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s ease;
}

.contato-item.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.contato-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contato-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--dark);
  margin-bottom: 2px;
}

.contato-item p {
  color: var(--gray);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--white);
  color: var(--dark-3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.social-link:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

/* Form */
.contato-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--light-2);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--dark);
  transition: var(--transition);
  background: var(--light);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(232, 97, 45, 0.12);
}

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

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

/* Form success animation */
.contato-form.form-success {
  position: relative;
  pointer-events: none;
}

.contato-form.form-success .form-row,
.contato-form.form-success .form-group,
.contato-form.form-success .btn {
  animation: fadeOutForm 0.4s ease forwards;
}

@keyframes fadeOutForm {
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

.contato-form.form-success::after {
  content: "";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  animation: fadeInCheck 0.5s 0.4s ease forwards;
  opacity: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e8612d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 1 1-5.93-9.14'/%3E%3Cpolyline points='22 4 12 14.01 9 11.01'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center 30%;
  background-size: 160px 160px;
}

.contato-form.form-success::before {
  content: "Mensagem enviada com sucesso!";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 10%;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  z-index: 1;
  animation: fadeInCheck 0.5s 0.6s ease forwards;
  opacity: 0;
}

@keyframes fadeInCheck {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ========================================
   FOOTER
   ======================================== */
#footer {
  background: var(--dark);
  color: var(--gray-light);
  padding: 60px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  margin-bottom: 12px;
}

.footer-brand .logo-icon-img {
  height: 32px;
  filter: brightness(0) invert(1);
}

.footer-brand .logo-text-img {
  height: 20px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: var(--gray-light);
  font-size: 0.9rem;
}

.footer-links h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

.footer-bottom {
  text-align: center;
  padding: 24px 0;
}

.back-to-top-footer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--gray-light);
  margin-bottom: 16px;
  transition: var(--transition);
}

.back-to-top-footer:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--gray);
}

/* ========================================
   WHATSAPP FLOATING
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
  0% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow:
      0 4px 30px rgba(37, 211, 102, 0.6),
      0 0 0 10px rgba(37, 211, 102, 0.1);
  }
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.sobre-text {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.6s ease;
}

.sobre-text.animate-in {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger animations for cards */
.servico-card:nth-child(1) {
  transition-delay: 0.05s;
}
.servico-card:nth-child(2) {
  transition-delay: 0.1s;
}
.servico-card:nth-child(3) {
  transition-delay: 0.15s;
}
.servico-card:nth-child(4) {
  transition-delay: 0.2s;
}
.servico-card:nth-child(5) {
  transition-delay: 0.25s;
}
.servico-card:nth-child(6) {
  transition-delay: 0.3s;
}

.timeline-item:nth-child(1) {
  transition-delay: 0.05s;
}
.timeline-item:nth-child(2) {
  transition-delay: 0.1s;
}
.timeline-item:nth-child(3) {
  transition-delay: 0.15s;
}
.timeline-item:nth-child(4) {
  transition-delay: 0.2s;
}
.timeline-item:nth-child(5) {
  transition-delay: 0.25s;
}
.timeline-item:nth-child(6) {
  transition-delay: 0.3s;
}

.tech-item:nth-child(1) {
  transition-delay: 0.05s;
}
.tech-item:nth-child(2) {
  transition-delay: 0.1s;
}
.tech-item:nth-child(3) {
  transition-delay: 0.15s;
}
.tech-item:nth-child(4) {
  transition-delay: 0.2s;
}
.tech-item:nth-child(5) {
  transition-delay: 0.25s;
}
.tech-item:nth-child(6) {
  transition-delay: 0.3s;
}
.tech-item:nth-child(7) {
  transition-delay: 0.35s;
}
.tech-item:nth-child(8) {
  transition-delay: 0.4s;
}

.highlight-item:nth-child(1) {
  transition-delay: 0.1s;
}
.highlight-item:nth-child(2) {
  transition-delay: 0.2s;
}
.highlight-item:nth-child(3) {
  transition-delay: 0.3s;
}

.contato-item:nth-child(1) {
  transition-delay: 0.1s;
}
.contato-item:nth-child(2) {
  transition-delay: 0.2s;
}
.contato-item:nth-child(3) {
  transition-delay: 0.3s;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-description {
    margin: 0 auto 36px;
  }

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

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

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

  .code-window {
    transform: none;
    max-width: 420px;
  }

  .code-window:hover {
    transform: none;
  }

  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .servicos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metodologia-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  #navbar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    padding: 100px 32px 32px;
    box-shadow: var(--shadow-xl);
    transition: right 0.4s ease;
    z-index: 1000;
  }

  #navbar.active {
    right: 0;
  }

  #navbar ul {
    flex-direction: column;
    gap: 4px;
  }

  #navbar a {
    display: block;
    padding: 14px 20px;
    font-size: 1rem;
    border-radius: var(--radius);
  }

  #navbar .nav-cta {
    text-align: center;
    margin-top: 16px;
  }

  section {
    padding: 72px 0;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .stat {
    align-items: center;
  }

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

  .metodologia-timeline {
    grid-template-columns: 1fr;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contato-form {
    padding: 28px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

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

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

  .code-window {
    max-width: 100%;
  }

  .code-body {
    padding: 16px;
    font-size: 0.78rem;
  }

  .servico-card {
    padding: 28px 24px;
  }
}