@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@400;500;600;700&family=Oswald:wght@300;400;500;600;700&display=swap');

:root {
  --red: #d30000;
  --red-dark: #8a0000;
  --red-bright: #ff1a1a;
  --red-glow: rgba(211, 0, 0, 0.4);
  --red-metal: linear-gradient(135deg, #8a0000 0%, #d30000 40%, #ff2222 60%, #8a0000 100%);
  --black: #0a0a0a;
  --black-mid: #111111;
  --black-light: #1a1a1a;
  --black-card: #141414;
  --white: #ffffff;
  --white-dim: rgba(255, 255, 255, 0.85);
  --white-muted: rgba(255, 255, 255, 0.5);
  --white-faint: rgba(255, 255, 255, 0.1);
  --gray: #888888;
  --font-display: 'Bebas Neue', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --transition: all 0.3s ease;
  --transition-slow: all 0.6s ease;
  --shadow-red: 0 0 20px rgba(211, 0, 0, 0.4), 0 0 60px rgba(211, 0, 0, 0.1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
  --border-red: 1px solid rgba(211, 0, 0, 0.3);
  --border-white: 1px solid rgba(255, 255, 255, 0.08);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--red);
  color: var(--white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

/* ─── SCROLLBAR ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--red-bright); }

/* ─── NOISE TEXTURE OVERLAY ─────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ─── HEADER ─────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-slow);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  border-bottom: 1px solid rgba(211, 0, 0, 0.2);
  padding: 0.8rem 3rem;
}

/* Blur via pseudo-elemento — não cria stacking context no pai */
.header.scrolled::before {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: -1;
  pointer-events: none;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.header__logo {
  width: 80px;
  height: 80px;
  object-fit: cover;
  box-shadow: none;
}

.header__logo-placeholder {
  width: 150px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: white;
  box-shadow: none;
}

.header__name {
  height: 60px;
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 2px;
  color: #d30000;
  text-shadow: 0 0 10px var(--red-glow);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.header__nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white-dim);
  padding: 0.5rem 1.1rem;
  border-radius: 2px;
  position: relative;
  transition: var(--transition);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--red);
  transform: translateX(-50%);
  transition: width 0.3s ease;
  box-shadow: 0 0 6px var(--red);
}

.header__nav a:hover,
.header__nav a.active {
  color: var(--white);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  width: 80%;
}

.header__cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 0.5rem 1.4rem !important;
  border-radius: 2px;
  box-shadow: 0 0 14px var(--red-glow);
  transition: var(--transition) !important;
}

.header__cta:hover {
  background: var(--red-bright) !important;
  box-shadow: 0 0 24px var(--red-glow) !important;
}

.header__cta::after { display: none !important; }

/* hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.3rem;
}

.header__hamburger span {
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.header__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.header__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── FOOTER ─────────────────────────────────── */
.footer {
  background: linear-gradient(180deg, var(--black) 0%, #0d0000 100%);
  border-top: 1px solid rgba(211, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  box-shadow: 0 0 20px var(--red);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: var(--border-white);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 2px;
  color: var(--red);
  text-shadow: 0 0 20px var(--red-glow);
  margin-bottom: 0.8rem;
}

.footer__brand-desc {
  color: var(--white-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer__socials {
  display: flex;
  gap: 0.8rem;
}

.footer__social-icon {
  width: 38px;
  height: 38px;
  border: var(--border-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer__social-icon:hover {
  background: var(--red);
  color: white;
  box-shadow: 0 0 14px var(--red-glow);
  transform: translateY(-3px);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.2rem;
}

.footer__links li {
  margin-bottom: 0.6rem;
}

.footer__links a {
  color: var(--white-muted);
  font-size: 0.95rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer__links a::before {
  content: '›';
  color: var(--red);
  font-size: 1.1rem;
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copyright {
  color: var(--white-muted);
  font-size: 0.85rem;
}

.footer__copyright span {
  color: var(--red);
}

.footer__back-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white-muted);
  cursor: pointer;
  transition: var(--transition);
  padding: 0.5rem 1rem;
  border: var(--border-red);
  border-radius: 2px;
}

.footer__back-top:hover {
  color: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 10px var(--red-glow);
}

/* ─── SCROLL ANIMATIONS ──────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal="left"] {
  transform: translateX(-50px);
}

[data-reveal="right"] {
  transform: translateX(50px);
}

[data-reveal].visible {
  opacity: 1;
  transform: translate(0, 0);
}

[data-reveal].hidden {
  opacity: 0;
}

[data-reveal="left"].hidden {
  transform: translateX(-50px);
}

[data-reveal="right"].hidden {
  transform: translateX(50px);
}

/* ─── SECTION TITLES ─────────────────────────── */
.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.section-label::before,
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red));
}

.section-label::after {
  background: linear-gradient(90deg, var(--red), transparent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 2px;
  line-height: 1.1;
  color: var(--white);
}

.section-title span {
  color: var(--red);
  text-shadow: 0 0 20px var(--red-glow);
}

/* ─── BTN ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 0 20px var(--red-glow);
}

.btn-primary:hover {
  background: var(--red-bright);
  box-shadow: 0 0 35px var(--red-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--red);
  color: var(--red);
  box-shadow: 0 0 14px var(--red-glow);
  transform: translateY(-2px);
}

/* ─── COPY BTN ───────────────────────────────── */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: var(--border-red);
  color: var(--red);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
}

.copy-btn:hover {
  background: var(--red);
  color: white;
  box-shadow: 0 0 10px var(--red-glow);
}

.copy-btn.copied {
  background: #00a800;
  border-color: #00a800;
  color: white;
}

/* ─── DIVIDER ────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  margin: 0 auto;
  opacity: 0.4;
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1024px) {
  .header {
    padding: 1rem 2rem;
  }
  .header.scrolled {
    padding: 0.7rem 2rem;
  }
}

@media (max-width: 768px) {

  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;

    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);

    /* backdrop-filter no nav em si é seguro — ele não tem filhos fixed */
    background: rgba(10, 10, 10, 0.99);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;

    border-top: var(--border-red);
    z-index: 998;
    pointer-events: none;
  }

  .header__nav.open {
    transform: translateY(0);
    pointer-events: all;
  }

  .header__nav a {
    font-size: 1.4rem;
    letter-spacing: 4px;
    padding: 0.9rem 2rem;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .header__nav a:last-child {
    border-bottom: none;
  }

  .header__cta {
    margin-top: 1.5rem;
    width: 80%;
    text-align: center;
    justify-content: center;
  }

  .header__hamburger {
    display: flex;
    z-index: 1001;
  }

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

}
@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}