/* ==========================================================================
   IRONGLASS — PÁGINA INSTITUCIONAL DE PROTEÇÃO AUTOMOTIVA
   ========================================================================== */

:root {
  --ig-yellow: #f4ba2b;
  --ig-yellow-hover: #e0a720;
  --ig-black: #121112;
  --ig-dark-card: #1c1b1c;
  --ig-dark-card-hover: #242324;
  --ig-border: #2e2d2f;
  --ig-border-light: #424044;
  --ig-white: #ffffff;
  --ig-text-muted: #a4a49e;
  --ig-text-light: #ececea;
  --ig-font: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ig-radius-sm: 8px;
  --ig-radius-md: 14px;
  --ig-radius-lg: 20px;
  --ig-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
  --ig-shadow-glow: 0 0 30px rgba(244, 186, 43, 0.25);
}

/* Reset & Global */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  background-color: var(--ig-black);
  color-scheme: dark;
}

body {
  background-color: var(--ig-black);
  color: var(--ig-text-light);
  font-family: var(--ig-font);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.ig-container {
  width: min(1200px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.ig-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 17, 18, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ig-border);
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.ig-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.ig-logo {
  height: 2.25rem;
  width: auto;
}

.ig-nav {
  display: none;
  gap: 1.5rem;
  list-style: none;
}

@media (min-width: 992px) {
  .ig-nav {
    display: flex;
  }
}

.ig-nav a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ig-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ig-nav a:hover {
  color: var(--ig-yellow);
}

/* Buttons */
.ig-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.85rem;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--ig-radius-sm);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-align: center;
}

.ig-btn--primary {
  background: var(--ig-yellow);
  color: var(--ig-black);
  box-shadow: 0 4px 18px rgba(244, 186, 43, 0.35);
}

.ig-btn--primary:hover {
  background: var(--ig-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(244, 186, 43, 0.5);
}

.ig-btn--secondary {
  background: transparent;
  color: var(--ig-white);
  border: 1.5px solid var(--ig-border-light);
}

.ig-btn--secondary:hover {
  border-color: var(--ig-yellow);
  color: var(--ig-yellow);
  transform: translateY(-2px);
  background: rgba(244, 186, 43, 0.05);
}

.ig-btn--whatsapp {
  background: #25D366;
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.ig-btn--whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5);
}

.ig-btn--compact {
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
}

.ig-btn--full {
  width: 100%;
}

/* Badges & Tags */
.ig-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ig-yellow);
  background: rgba(244, 186, 43, 0.1);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(244, 186, 43, 0.25);
  margin-bottom: 1.25rem;
}

/* Sections */
.ig-section {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
  position: relative;
  border-bottom: 1px solid var(--ig-border);
}

.ig-section--alt {
  background-color: #171617;
}

.ig-section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.ig-h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--ig-white);
  margin-bottom: 1.25rem;
}

.ig-h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--ig-white);
  margin-bottom: 1rem;
}

.ig-h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ig-white);
  margin-bottom: 0.5rem;
}

.ig-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--ig-text-muted);
  line-height: 1.6;
}

.accent {
  color: var(--ig-yellow);
}

/* 1. HERO SECTION (COM IMAGEM DE BACKGROUND & BULLET INTEGRADO) */
.ig-hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  padding: clamp(4.5rem, 9vw, 8rem) 0;
  background-color: var(--ig-black);
  background-image:
    linear-gradient(90deg, rgba(18, 17, 18, 0.96) 0%, rgba(18, 17, 18, 0.88) 50%, rgba(18, 17, 18, 0.45) 100%),
    linear-gradient(180deg, rgba(18, 17, 18, 0.3) 0%, rgba(18, 17, 18, 0.95) 100%),
    url('/media/imagens/banner-hero-ironglass.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  overflow: hidden;
  border-bottom: 1px solid var(--ig-border);
}

@media (max-width: 768px) {
  .ig-hero {
    background-image:
      linear-gradient(180deg, rgba(18, 17, 18, 0.85) 0%, rgba(18, 17, 18, 0.98) 100%),
      url('/media/imagens/banner-hero-ironglass.png');
    background-position: center top;
  }
}

.ig-hero__content {
  max-width: 780px;
  position: relative;
  z-index: 2;
}

.ig-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* O BULLET (BARREIRA ATIVA DE PROTEÇÃO) */
.ig-hero-bullet {
  display: inline-flex;
  align-items: center;
  gap: 1.15rem;
  background: rgba(28, 27, 28, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--ig-radius-md);
  padding: 0.95rem 1.45rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  max-width: 100%;
}

.ig-hero-bullet__icon {
  width: 2.75rem;
  height: 2.75rem;
  background: var(--ig-yellow);
  color: var(--ig-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(244, 186, 43, 0.45);
}

.ig-hero-bullet__text {
  display: flex;
  flex-direction: column;
}

.ig-hero-bullet__title {
  color: var(--ig-white);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.ig-hero-bullet__desc {
  color: var(--ig-text-muted);
  font-size: 0.9rem;
  line-height: 1.35;
  margin-top: 0.2rem;
}

/* 2. CONEXÃO COM A NECESSIDADE */
.ig-quote-block {
  text-align: center;
  background: linear-gradient(180deg, rgba(28, 27, 28, 0.6) 0%, rgba(20, 19, 20, 0.9) 100%);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
}

.ig-quote-lead {
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  font-weight: 800;
  color: var(--ig-yellow);
  font-style: italic;
  margin-bottom: 1rem;
}

.ig-cards-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .ig-cards-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ig-card {
  background: var(--ig-dark-card);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-md);
  padding: 2.25rem 2rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.ig-card:hover {
  border-color: var(--ig-border-light);
  transform: translateY(-4px);
  box-shadow: var(--ig-shadow);
}

/* ÍCONES SÓLIDOS (SUBSTITUINDO OS EMOJIS) */
.ig-card__icon-badge {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--ig-radius-sm);
  background: rgba(244, 186, 43, 0.12);
  border: 1px solid rgba(244, 186, 43, 0.28);
  color: var(--ig-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  transition: all 0.25s ease;
}

.ig-card:hover .ig-card__icon-badge {
  background: var(--ig-yellow);
  color: var(--ig-black);
  box-shadow: 0 4px 16px rgba(244, 186, 43, 0.4);
  transform: scale(1.05);
}

/* 3. TECNOLOGIA E PRODUTO */
.ig-tech-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .ig-tech-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.ig-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0 2rem;
}

.ig-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1.05rem;
  color: var(--ig-text-light);
}

.ig-check-icon {
  color: var(--ig-yellow);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.ig-video-frame {
  position: relative;
  background: #000;
  border-radius: var(--ig-radius-md);
  overflow: hidden;
  border: 1px solid var(--ig-border);
  box-shadow: var(--ig-shadow);
  aspect-ratio: 9/16;
  max-width: 420px;
  margin: 0 auto;
}

.ig-video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 4. DEMONSTRAÇÃO */
.ig-demo-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .ig-demo-container {
    grid-template-columns: 1fr 1.1fr;
  }
}

.ig-demo-box {
  background: var(--ig-dark-card);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-md);
  padding: 2rem;
}

.ig-demo-stat {
  border-left: 3px solid var(--ig-yellow);
  padding-left: 1rem;
  margin: 1.25rem 0;
}

.ig-demo-stat strong {
  display: block;
  color: var(--ig-white);
  font-size: 1.1rem;
}

.ig-demo-stat span {
  color: var(--ig-text-muted);
  font-size: 0.95rem;
}

/* 5. DEPOIMENTOS */
.ig-testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .ig-testimonials-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.ig-client-quotes {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ig-quote-card {
  background: var(--ig-dark-card);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-md);
  padding: 1.75rem;
  position: relative;
}

.ig-quote-card p {
  color: var(--ig-text-light);
  font-size: 0.98rem;
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 1rem;
}

.ig-quote-card__author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--ig-border);
  padding-top: 0.85rem;
  font-size: 0.88rem;
  color: var(--ig-text-muted);
}

.ig-quote-card__author strong {
  color: var(--ig-yellow);
}

/* 6. PROCESSO E SERVIÇO */
.ig-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .ig-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .ig-process-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.ig-step-card {
  background: var(--ig-dark-card);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-md);
  padding: 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.ig-step-card__number {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--ig-yellow);
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.85;
}

/* 7. IRONGLASS NA MÍDIA */
.ig-media-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .ig-media-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .ig-media-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.ig-media-card {
  background: var(--ig-dark-card);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.ig-media-card:hover {
  border-color: var(--ig-yellow);
  transform: translateY(-4px);
}

.ig-media-badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ig-yellow);
  background: rgba(244, 186, 43, 0.12);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.ig-media-date {
  font-size: 0.8rem;
  color: var(--ig-text-muted);
  margin-top: 1rem;
}

/* 8. DÚVIDAS / FAQ */
.ig-faq-list {
  max-width: 850px;
  margin: 0 auto 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ig-faq-item {
  background: var(--ig-dark-card);
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.ig-faq-item:hover, .ig-faq-item.is-open {
  border-color: var(--ig-border-light);
}

.ig-faq-summary {
  padding: 1.4rem 1.75rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ig-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.ig-faq-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--ig-yellow);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.ig-faq-item.is-open .ig-faq-icon {
  transform: rotate(180deg);
}

.ig-faq-content {
  padding: 0 1.75rem 1.4rem;
  color: var(--ig-text-muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

/* 9. CONVERSÃO FINAL */
.ig-conversion-wrapper {
  max-width: 850px;
  margin: 0 auto;
  background: linear-gradient(145deg, #1f1e1f 0%, #151415 100%);
  border: 1px solid var(--ig-border-light);
  border-radius: var(--ig-radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--ig-shadow);
}

.ig-channels-switch {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 600px) {
  .ig-channels-switch {
    flex-direction: row;
  }
}

.ig-channel-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem;
  border-radius: var(--ig-radius-sm);
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
}

.ig-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
  border-top: 1px solid var(--ig-border);
  padding-top: 2rem;
}

.ig-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ig-form-group label {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ig-text-light);
}

.ig-input {
  width: 100%;
  padding: 0.95rem 1.25rem;
  background: #111011;
  border: 1px solid var(--ig-border);
  border-radius: var(--ig-radius-sm);
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: all 0.2s ease;
}

.ig-input:focus {
  border-color: var(--ig-yellow);
  box-shadow: 0 0 0 3px rgba(244, 186, 43, 0.2);
}

.ig-radio-group {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.25rem;
}

.ig-radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  cursor: pointer;
}

.ig-disclaimer {
  font-size: 0.82rem;
  color: #888;
  text-align: center;
  margin-top: 1rem;
  line-height: 1.5;
}

/* Footer */
.ig-footer {
  background: #0d0c0d;
  border-top: 1px solid var(--ig-border);
  padding: 3.5rem 0 2rem;
  font-size: 0.88rem;
  color: var(--ig-text-muted);
}

.ig-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .ig-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Floating WhatsApp Mobile */
.ig-float-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  background: #25D366;
  color: #fff;
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform 0.2s ease;
}

.ig-float-whatsapp:hover {
  transform: scale(1.08);
}