/* ==========================================================================
   MTS VIDROS E ESQUADRIAS — V2 (Immersive Architecture)
   ========================================================================== */

:root {
  --navy: #001A33;
  --navy-light: #002D5A;
  --accent: #0056B3;
  --sky: #A5C9E1;
  --offwhite: #FFFFFF;
  --cement: #F2F5F8;
  --ink: #0A141E;
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --edge: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  overflow-x: hidden;
  background: var(--navy);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------------- Header ---------------- */
.v2-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1100;
  padding: 20px 0;
  transition: background 0.3s ease, padding 0.3s ease;
}
.v2-header.scrolled {
  background: rgba(0, 26, 51, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.v2-nav {
  max-width: 1400px; margin: 0 auto; padding: 0 var(--edge);
  display: flex; align-items: center; justify-content: space-between;
}
.v2-logo img { height: 50px; width: auto; transition: filter 0.3s ease; }
.v2-logo-white img { filter: brightness(0) invert(1); }

.v2-menu { display: flex; gap: 2.5rem; list-style: none; margin: 0; padding: 0; }
.v2-menu a {
  color: var(--offwhite); font-weight: 600; font-size: 0.9rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  position: relative;
}
.v2-menu a::after {
  content: ""; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px;
  background: var(--sky); transition: width 0.3s ease;
}
.v2-menu a:hover::after { width: 100%; }

/* ---------------- Layout Imersivo ---------------- */
.v2-hero {
  height: 100vh; width: 100%; position: relative;
  display: flex; align-items: center; overflow: hidden;
}
.v2-hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.v2-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.v2-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to right, rgba(0,26,51,0.9) 20%, rgba(0,26,51,0.2) 100%);
}
.v2-hero-content {
  position: relative; z-index: 2; width: 100%; max-width: 1400px;
  margin: 0 auto; padding: 0 var(--edge); color: var(--offwhite);
}
.v2-hero-content h1 {
  font-family: var(--font-display); font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 1.05; margin: 0 0 0.3em; text-transform: uppercase;
  max-width: 15ch;
}
.v2-hero-content p { font-size: 1.15rem; max-width: 55ch; margin-bottom: 2.5rem; opacity: 0.9; line-height: 1.5; }

/* ---------------- Seções ---------------- */
.v2-section { padding: 120px 0; position: relative; }
.v2-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--edge); }

.v2-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.v2-eyebrow {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.2em;
  font-size: 0.8rem; color: var(--accent); display: block; margin-bottom: 1.5rem;
}

.v2-title {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1; margin-bottom: 2rem; text-transform: uppercase;
}

/* ---------------- Cards de Serviço ---------------- */
.v2-services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.v2-service-card {
  position: relative; aspect-ratio: 4/5; border-radius: 20px; overflow: hidden;
  cursor: pointer;
}
.v2-service-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.v2-service-card:hover img { transform: scale(1.1); }
.v2-service-info {
  position: absolute; inset: 0; z-index: 2; padding: 30px;
  display: flex; flex-direction: column; justify-content: flex-end;
  background: linear-gradient(to top, rgba(0,26,51,0.9) 0%, transparent 60%);
  color: var(--offwhite);
}
.v2-service-info h3 { font-family: var(--font-display); font-size: 1.5rem; margin: 0 0 0.5rem; }
.v2-service-info p { font-size: 0.9rem; margin: 0; opacity: 0.8; }

/* ---------------- FAQ ---------------- */
.v2-faq-list { max-width: 800px; margin: 0 auto; }
.v2-faq-item { margin-bottom: 15px; border-bottom: 1px solid rgba(0,0,0,0.1); }
.v2-faq-item summary {
  padding: 25px 0; font-weight: 600; font-size: 1.1rem; list-style: none;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.v2-faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--accent); }
.v2-faq-item[open] summary::after { content: "-"; }
.v2-faq-content { padding-bottom: 25px; color: var(--ink-soft); }

/* ---------------- Rodapé ---------------- */
.v2-footer { background: var(--navy); color: var(--offwhite); padding: 100px 0 40px; }
.v2-footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px;
  max-width: 1400px; margin: 0 auto; padding: 0 var(--edge); margin-bottom: 80px;
}
.v2-footer h4 { font-family: var(--font-display); text-transform: uppercase; margin-bottom: 1.5rem; color: var(--sky); }
.v2-footer ul { list-style: none; padding: 0; margin: 0; }
.v2-footer li { margin-bottom: 0.8rem; opacity: 0.7; }
.v2-footer-bottom {
  text-align: center; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem; opacity: 0.5;
}

/* ---------------- Botões Arredondados ---------------- */
.v2-btn {
  display: inline-flex; align-items: center; padding: 16px 36px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  border-radius: 50px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 10px;
}

.v2-nav-ctas { display: flex; gap: 12px; align-items: center; }

/* ---------------- Sobre V2 Imersivo ---------------- */
.v2-about-grid-modern {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.v2-about-gallery-staggered {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.v2-about-gallery-staggered .v2-gallery-item {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,26,51,0.1);
  transition: all 0.5s ease;
}
.v2-about-gallery-staggered .v2-gallery-item:nth-child(odd) {
  transform: translateY(-20px);
}
.v2-about-gallery-staggered .v2-gallery-item:nth-child(even) {
  transform: translateY(20px);
}
.v2-about-gallery-staggered img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.v2-about-gallery-staggered .v2-gallery-item:hover {
  transform: scale(1.02) translateY(0);
  z-index: 10;
}
.v2-about-gallery-staggered .v2-gallery-item:hover img {
  transform: scale(1.1);
}

/* ---------------- Blog V2 (Layout Moderno e Imersivo) ---------------- */
.v2-blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.v2-blog-grid .post-card {
  background: var(--offwhite);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.v2-blog-grid .post-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 30px 60px rgba(0,26,51,0.12);
  border-color: var(--sky);
}
.v2-blog-grid .post-thumb {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.v2-blog-grid .post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.v2-blog-grid .post-card:hover .post-thumb img {
  transform: scale(1.1);
}
.v2-blog-grid .post-body {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.v2-blog-grid .post-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 15px;
  display: block;
}
.v2-blog-grid h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0 0 15px;
  color: var(--navy);
  text-transform: uppercase;
}
.v2-blog-grid p {
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.7;
  margin: 0 0 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}
.v2-blog-grid .post-readmore {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}
.v2-blog-grid .post-card:hover .post-readmore {
  gap: 15px;
}

/* ---------------- Cards de Material (V2 Moderno) ---------------- */
.v2-material-card {
  padding: 40px;
  border-radius: 32px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.v2-material-card[data-tone="light"] {
  background: var(--offwhite);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.v2-material-card[data-tone="dark"] {
  background: var(--navy);
  color: var(--offwhite);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.v2-material-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,45,90,0.1);
  border-color: var(--sky);
}
.v2-material-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 20px;
  text-transform: uppercase;
}
.v2-material-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.v2-material-list li {
  margin-bottom: 12px;
  padding-left: 25px;
  position: relative;
  font-size: 0.95rem;
  opacity: 0.9;
}
.v2-material-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--sky);
  font-weight: bold;
}

/* ---------------- Instagram V2 (Grid Moderno) ---------------- */
.v2-insta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}
.v2-insta-item {
  aspect-ratio: 1/1;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.v2-insta-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.v2-insta-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,26,51,0.4);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.v2-insta-item:hover img { transform: scale(1.1); }
.v2-insta-item:hover::after { opacity: 1; }

/* ---------------- Mobile Menu V2 ---------------- */
.v2-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--offwhite);
  cursor: pointer;
  padding: 10px;
  z-index: 1100;
  position: relative;
  width: 44px;
  height: 44px;
}
.v2-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  position: absolute;
  left: 10px;
  transition: all 0.3s ease;
}
.v2-nav-toggle span:nth-child(1) { top: 16px; }
.v2-nav-toggle span:nth-child(2) { top: 22px; }
.v2-nav-toggle span:nth-child(3) { top: 28px; }

.v2-nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.v2-nav-toggle.active span:nth-child(2) { opacity: 0; }
.v2-nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.v2-mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 100px var(--edge) 40px;
  transform: translateY(-100%);
  visibility: hidden;
  transition: all 0.6s cubic-bezier(0.85, 0, 0.15, 1);
  overflow-y: auto;
  height: 100dvh;
  -webkit-overflow-scrolling: touch;
}
.v2-mobile-menu.active {
  transform: translateY(0);
  visibility: visible;
}
.v2-mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  width: 100%;
}
.v2-mobile-menu li { 
  margin-bottom: 1.2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}
.v2-mobile-menu.active li {
  opacity: 1;
  transform: translateY(0);
}
.v2-mobile-menu.active li:nth-child(1) { transition-delay: 0.1s; }
.v2-mobile-menu.active li:nth-child(2) { transition-delay: 0.15s; }
.v2-mobile-menu.active li:nth-child(3) { transition-delay: 0.2s; }
.v2-mobile-menu.active li:nth-child(4) { transition-delay: 0.25s; }
.v2-mobile-menu.active li:nth-child(5) { transition-delay: 0.3s; }
.v2-mobile-menu.active li:nth-child(6) { transition-delay: 0.35s; }

.v2-mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--offwhite);
  text-transform: uppercase;
  transition: color 0.3s ease;
  display: block;
  padding: 10px;
}
.v2-mobile-menu a:hover { color: var(--sky); }

.v2-mobile-footer {
  margin-top: 30px;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease 0.4s;
  padding-bottom: 40px;
}
.v2-mobile-menu.active .v2-mobile-footer {
  opacity: 1;
  transform: translateY(0);
}

body.no-scroll { 
  overflow: hidden; 
  height: 100vh; 
  width: 100%; 
  position: fixed; 
  top: 0; 
  left: 0;
}

/* ---------------- Botão WhatsApp Flutuante (V2 Imersivo) ---------------- */
.v2-wa-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: v2-pulse-wa 2s infinite;
}
@media (max-width: 768px) {
  .v2-wa-float {
    width: 55px;
    height: 55px;
    bottom: 20px;
    right: 20px;
  }
}
.v2-wa-float:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
  animation: none;
}
.v2-wa-float svg {
  width: 35px;
  height: 35px;
  fill: currentColor;
}

@keyframes v2-pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ---------------- WhatsApp Icon Fix ---------------- */
.v2-btn-wa-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.v2-btn-primary {
  background: var(--accent);
  color: var(--offwhite);
}
.v2-btn-primary:hover {
  background: var(--navy-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,86,179,0.3);
}

/* ---------------- Responsividade V2 ---------------- */
@media (max-width: 1200px) {
  .v2-blog-grid { grid-template-columns: repeat(2, 1fr); }
  .v2-about-grid-modern { grid-template-columns: 1fr; gap: 80px; }
  .v2-about-gallery-staggered .v2-gallery-item:nth-child(odd),
  .v2-about-gallery-staggered .v2-gallery-item:nth-child(even) {
    transform: none;
  }
}
@media (max-width: 1024px) {
  .v2-footer-grid { grid-template-columns: 1fr 1fr; }
  .v2-services-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .v2-hero-content h1 { font-size: 2.5rem; }
  .v2-hero-content p { font-size: 1rem; }
  .v2-blog-grid { grid-template-columns: 1fr; }
  .v2-insta-grid { grid-template-columns: 1fr; }
  .v2-nav-ctas { display: flex; }
  .v2-nav-ctas [data-phone-link] { display: none; }
  .v2-menu { display: none; }
  .v2-nav-toggle { display: block; }
  .v2-grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .v2-services-grid { grid-template-columns: 1fr; }
}