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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: var(--header-height);
  min-height: var(--header-height);
  color: var(--color-white);
  transition:
    background-color var(--transition-default),
    box-shadow var(--transition-default),
    color var(--transition-default);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-black);
  box-shadow: 0 1px 0 var(--color-border-dark);
  backdrop-filter: blur(12px);
}

.site-header:has(.menu-button[aria-expanded="true"]) {
  background: transparent;
  color: var(--color-white);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  min-height: var(--header-height);
  gap: 20px;
}

.logo {
  position: relative;
  z-index: 1002;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-block: 0;
}

.logo span {
  color: var(--color-primary);
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 26px;
  margin-block: 0;
}

.desktop-nav a {
  position: relative;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* =========================
   NAV DROPDOWN (Área do cliente)
========================= */

.nav-dropdown {
  position: relative;
  display: inline-flex;
}

.nav-dropdown__toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-dropdown__toggle::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.nav-dropdown__toggle:hover::after,
.nav-dropdown__toggle[aria-expanded="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 0;
  right: 0;
  z-index: 1003;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-small);
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
  transition:
    opacity 200ms ease,
    transform 200ms ease,
    visibility 200ms ease;
}

.nav-dropdown__menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown__menu a {
  display: block;
  text-align: center;
  padding: 9px 10px;
  border-radius: calc(var(--radius-small) - 2px);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: normal;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown__menu a:hover,
.nav-dropdown__menu a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

/* On the scrolled (light) header, the toggle text turns black,
   but the dropdown panel stays dark, so its border needs to adapt */
.site-header.is-scrolled .nav-dropdown__menu {
  border-color: rgba(255, 255, 255, 0.08);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-small);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.button:hover {
  background: #d70030;
  border-color: #d70030;
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button--small {
  display: none;
  min-height: 38px;
  padding: 10px 18px;
  font-size: 0.72rem;
  margin-block: 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border-bottom: 1px solid currentColor;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.text-link:hover {
  color: var(--color-white);
}

/* =========================
   MOBILE MENU BUTTON
========================= */

.menu-button {
  position: relative;
  z-index: 1002;
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  margin-block: 0;
  border-radius: var(--radius-small);
  background: transparent;
  color: inherit;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================
   MOBILE MENU
========================= */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 24px;
  width: 100%;
  height: 100dvh;
  min-height: 100svh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding:
    calc(var(--header-height) + 48px)
    var(--container-padding)
    48px;
  background:
    radial-gradient(
      circle at top right,
      rgba(244, 0, 54, 0.22),
      transparent 38%
    ),
    #050505;
  color: var(--color-white);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu a {
  flex-shrink: 0;
  font-size: clamp(1.65rem, 8vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.mobile-menu a:last-child {
  margin-top: 14px;
  color: var(--color-primary);
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

/* =========================
   SHARED ELEMENTS
========================= */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  flex: 0 0 auto;
  background: currentColor;
}

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

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 {
  transition-delay: 100ms;
}

.reveal--delay-2 {
  transition-delay: 200ms;
}

.reveal--delay-3 {
  transition-delay: 300ms;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .method__arrow {
    animation: none;
  }
}