:root {
  --tgr-red: #A80E13;
  --tgr-red-dark: #72080C;
  --tgr-black: #000000;
  --tgr-white: #FFFFFF;
  --tgr-gray: #f5f5f5;
  --tgr-dark-gray: #1a1a1a;
  --max-width: 1200px;
}

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

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--tgr-black);
  background-color: var(--tgr-white);
  line-height: 1.6;
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

h1, h2, h3, h4 {
  font-weight: 600;
  color: var(--tgr-black);
}

h2.section-title {
  font-size: 2rem;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

p.section-subtitle {
  max-width: 600px;
  color: #555;
  margin-bottom: 40px;
}

/* HEADER */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  height: 40px;
  width: auto;
}

.brand-text {
  color: var(--tgr-white);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav a {
  color: var(--tgr-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--tgr-red);
  transition: width 0.2s ease;
}

nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header {
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--tgr-red);
  color: var(--tgr-white);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn-header.secondary {
  border-color: rgba(255,255,255,0.5);
}

.btn-header:hover {
  background: var(--tgr-red);
}

/* MOBILE MENU */

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--tgr-white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    inset: 100% 0 auto 0;
    background: #000;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 20px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .header-actions {
    flex-direction: column;
    align-self: stretch;
  }

  .btn-header {
    width: 100%;
    text-align: center;
  }

  nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* HERO */

.hero {
  min-height: 100vh;
  padding-top: 96px;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at top left, #d6333a 0, #7a0508 40%, #030303 100%);
  color: var(--tgr-white);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 40px;
  align-items: center;
}

.hero-kicker {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  opacity: 0.9;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin-bottom: 18px;
}

.hero-subtitle {
  font-size: 1rem;
  max-width: 520px;
  color: #f1f1f1;
  margin-bottom: 24px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-badge {
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.34);
  padding: 6px 12px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-footer {
  font-size: 0.8rem;
  opacity: 0.85;
}

.hero-image {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  min-height: 260px;
  background-size: cover;
  background-position: center;
  background-image: url("img/logo-tgr.png");
  box-shadow: 0 18px 40px rgba(0,0,0,0.5);
}

.hero-image::after {
  content: "Com chancela MasterMind Brasil";
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(0,0,0,0.7);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}

/* GENERIC GRIDS */

.two-columns {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 960px) {
  .two-columns {
    grid-template-columns: 1fr;
  }
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

@media (max-width: 960px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--tgr-white);
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.06);
  border: 1px solid #eee;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.card p {
  font-size: 0.9rem;
  color: #555;
}

/* PARALLAX SECTION (SIMPLIFICADA) */

.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  color: var(--tgr-white);
  position: relative;
}

.parallax-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0,0,0,0.78), rgba(168,14,19,0.88));
}

.parallax-section .container {
  position: relative;
  z-index: 1;
}

/* PILLS & BENEFÍCIOS */

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  border-radius: 999px;
  border: 1px solid #ddd;
  padding: 8px 14px;
  font-size: 0.85rem;
  background: #fff;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 800px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* DEPOIMENTOS */

.testimonials {
  background: var(--tgr-gray);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

@media (max-width: 800px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background: #fff;
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.04);
  border: 1px solid #eee;
  font-size: 0.92rem;
}

.testimonial-name {
  margin-top: 12px;
  font-weight: 500;
  font-size: 0.9rem;
}

.testimonial-role {
  font-size: 0.8rem;
  color: #777;
}

/* CONTATO */

.contact-section {
  background: var(--tgr-black);
  color: var(--tgr-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-section h2.section-title,
.contact-section p {
  color: var(--tgr-white);
}

.contact-form {
  display: grid;
  gap: 14px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field-group label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.field-group input,
.field-group textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(0,0,0,0.6);
  color: var(--tgr-white);
  font-size: 0.9rem;
}

.field-group input::placeholder,
.field-group textarea::placeholder {
  color: rgba(255,255,255,0.6);
}

.field-group textarea {
  resize: vertical;
  min-height: 110px;
}

.contact-details {
  font-size: 0.9rem;
}

.contact-details a {
  color: var(--tgr-white);
  text-decoration: underline;
}

.contact-warning {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 10px;
}

/* FOOTER */

footer {
  background: #050505;
  color: #aaa;
  padding: 18px 0 24px;
  font-size: 0.8rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.footer-inner a {
  color: #ddd;
  text-decoration: underline;
}

/* BUTTONS SHARED */

.btn-primary {
  background: var(--tgr-white);
  color: var(--tgr-black);
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-primary:hover {
  background: #f5f5f5;
}

.btn-outline {
  border-radius: 999px;
  padding: 12px 26px;
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--tgr-white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
}

/* WHATSAPP FLOAT */

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 998;
}

.whatsapp-float img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 10px 20px rgba(0,0,0,0.35);
}

@media (max-width: 480px) {
  .whatsapp-float img {
    width: 54px;
    height: 54px;
  }
}

/* GENERIC PAGE WRAPPER */

main {
  background: var(--tgr-white);
}

.page-section-alt {
  background: var(--tgr-gray);
}

/* UTILITIES */

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }