/* ============================================================
   NORDOSUDO — Homepage Styles
   Paleta: Navy (#0B1D3A), Dourado (#C9A84C), Branco, Cinza
   ============================================================ */

/* --- RESET & BASE --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --navy: #0B1D3A;
  --navy-light: #132B52;
  --navy-dark: #071224;
  --gold: #C9A84C;
  --gold-light: #D4B96A;
  --gold-dark: #A88B3D;
  --white: #FFFFFF;
  --off-white: #F8F6F2;
  --gray-100: #F0EDE7;
  --gray-200: #E2DDD5;
  --gray-400: #9A9590;
  --gray-600: #5C5854;
  --gray-800: #2E2B28;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --container: 1200px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(11,29,58,0.08);
  --shadow-md: 0 4px 20px rgba(11,29,58,0.10);
  --shadow-lg: 0 12px 40px rgba(11,29,58,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(11, 29, 58, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--white);
}

.navbar:not(.scrolled) .logo-text {
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: #C9A84C !important;
  color: #0B1D3A !important;
  padding: 10px 24px !important;
  border-radius: 50px;
  font-weight: 700 !important;
  font-size: 1rem !important;
  transition: all 0.3s ease !important;
  text-decoration: none !important;
  display: inline-block !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.05) 0%, transparent 50%),
    linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0;
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  padding: 8px 16px;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 50px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201,168,76,0.3);
}

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

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
  padding: 12px 28px;
  font-size: 0.85rem;
}

.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  font-size: 1rem;
  padding: 16px 40px;
}

.btn-white:hover {
  background: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* --- HERO SCROLL --- */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(201,168,76,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* --- SECTION UTILITIES --- */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

.section-title.light {
  color: var(--white);
}

.section-header {
  margin-bottom: 60px;
}

.section-header.center {
  text-align: center;
}

/* --- POSICIONAMENTO --- */
.positioning {
  padding: 100px 0;
  background: var(--off-white);
}

.positioning-inner {
  max-width: 800px;
}

.positioning-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.positioning-text {
  font-size: 1.15rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-top: 24px;
}

/* --- PRODUTOS --- */
.products {
  padding: 100px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.product-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  border: 1px solid var(--gray-200);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card-accent {
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.product-card-body {
  padding: 48px;
}

.product-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.product-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.3;
}

.product-desc {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 28px;
}

.product-features {
  list-style: none;
  margin-bottom: 32px;
}

.product-features li {
  position: relative;
  padding: 8px 0 8px 24px;
  font-size: 0.9rem;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
}

.product-features li:last-child {
  border-bottom: none;
}

.product-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
}

/* --- COMO ESCOLHER --- */
.chooser {
  padding: 100px 0;
  background: var(--off-white);
}

.chooser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.chooser-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.chooser-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--gold);
}

.chooser-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,168,76,0.1);
  color: var(--gold);
  border-radius: 16px;
  margin-bottom: 24px;
}

.chooser-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 12px;
}

.chooser-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
}

.chooser-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold-dark);
  transition: color var(--transition);
}

.chooser-link:hover {
  color: var(--navy);
}

/* --- FOCO DE MERCADO --- */
.focus {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.focus::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.focus-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.focus-content .section-label {
  color: var(--gold);
}

.focus-content .section-title {
  color: var(--white);
  margin-bottom: 24px;
}

.focus-text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

.focus-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.focus-stat {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all var(--transition);
}

.focus-stat:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(201,168,76,0.3);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* --- CTA FINAL --- */
.final-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 80%, rgba(201,168,76,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 20%, rgba(201,168,76,0.05) 0%, transparent 50%);
}

.final-cta-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.final-cta .section-title {
  color: var(--white);
  margin-bottom: 16px;
}

.final-cta-text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  line-height: 1.7;
}

.final-cta-contact {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
}

.final-cta-contact a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.final-cta-contact a:hover {
  color: var(--gold);
}

.final-cta-contact .divider {
  color: rgba(255,255,255,0.3);
}

/* --- FOOTER --- */
.footer {
  background: var(--navy-dark);
  padding: 60px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--white);
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  max-width: 360px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
}

.footer-bottom a:hover {
  color: var(--gold);
}

/* --- ANIMATIONS --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .focus-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .focus-visual {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .focus-stat {
    flex: 1;
    min-width: 140px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy);
    flex-direction: column;
    padding: 100px 40px 40px;
    gap: 24px;
    transition: right var(--transition);
    box-shadow: -10px 0 30px rgba(0,0,0,0.3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
  }

  .nav-cta {
    margin-top: 16px;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero-content {
    padding: 60px 0;
  }

  .hero-ctas {
    flex-direction: column;
  }

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

  .hero-scroll {
    display: none;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .product-card-body {
    padding: 36px 28px;
  }

  .chooser-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .chooser-card {
    padding: 36px 28px;
  }

  .focus-visual {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .positioning,
  .products,
  .chooser,
  .focus,
  .final-cta {
    padding: 72px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .product-title {
    font-size: 1.3rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.85rem;
  }
}