:root {
  --primary-color: #ff6f1f;
  --secondary-color: #2c3139;
  --light-color: #f4f4f4;
  --dark-color: #171a20;
  --text-color: #2a2f36;
  --brand-blue: #1d4f9a;
  --brand-cyan: #33d6c5;
  --brand-yellow: #f6cb59;
  --white: #fff;
  --gray: #777;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Montserrat", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  overflow-x: hidden;
}

body.is-loading {
  overflow: hidden;
}

.page-preloader {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at center, #0f131a 0%, #050709 65%, #000 100%);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.page-preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-preloader-video {
  width: min(460px, 84vw);
  height: auto;
  object-fit: contain;
}

section {
  scroll-margin-top: 110px;
}

.brand-dom {
  color: var(--brand-blue);
}

.brand-evolve {
  background: linear-gradient(
    90deg,
    var(--primary-color) 0%,
    var(--brand-yellow) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  border: 2px solid var(--primary-color);
}

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

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

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--secondary-color);
}

.btn-small {
  padding: 8px 20px;
  font-size: 14px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 36px;
  text-transform: uppercase;
  margin-bottom: 15px;
  position: relative;
}

.underline {
  height: 4px;
  width: 60px;
  background-color: var(--primary-color);
  margin: 0 auto;
}

.wa-assistant {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1200;
}

.wa-assistant-toggle {
  width: 62px;
  height: 62px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #26d367 0%, #128c7e 100%);
  color: var(--white);
  font-size: 30px;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(18, 140, 126, 0.38);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-assistant-toggle:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 32px rgba(18, 140, 126, 0.45);
}

.wa-assistant-toggle:focus-visible {
  outline: 3px solid rgba(255, 111, 31, 0.45);
  outline-offset: 4px;
}

.wa-assistant-panel {
  position: absolute;
  right: 0;
  bottom: 74px;
  width: min(320px, calc(100vw - 32px));
  padding: 18px;
  border-radius: 16px;
  background-color: var(--white);
  border: 1px solid #dce3ea;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.15);
}

.wa-assistant-panel h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.wa-assistant-panel p {
  font-size: 14px;
  color: #5c6672;
  margin-bottom: 12px;
}

.wa-assistant-actions {
  display: grid;
  gap: 8px;
}

.wa-assistant-action {
  width: 100%;
  border: 1px solid #dce3ea;
  border-radius: 10px;
  background-color: #f8fafc;
  color: #2a2f36;
  text-align: left;
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.wa-assistant-action:hover {
  border-color: #26d367;
  background-color: #effff4;
}

.wa-assistant-direct {
  margin-top: 10px;
  display: inline-flex;
  justify-content: center;
  width: 100%;
  border-radius: 10px;
  padding: 10px 12px;
  background: linear-gradient(135deg, #26d367 0%, #128c7e 100%);
  color: var(--white);
  font-weight: 600;
}

@media (max-width: 992px) {
  .section-header h2 {
    font-size: 30px;
  }
}

@media (max-width: 576px) {
  .wa-assistant {
    right: 14px;
    bottom: 14px;
  }

  .wa-assistant-toggle {
    width: 58px;
    height: 58px;
  }

  .wa-assistant-panel {
    bottom: 68px;
  }

  .btn {
    padding: 10px 25px;
  }
}