/* ==========================================================================
   LANDING PAGE DE PRÉ-LANÇAMENTO - CONDOMÍNIO NÁUTICO LITORAL GAÚCHO
   Design Luxo Náutico: Midnight Blue, Champagne Gold & Clean Modern Typography
   ========================================================================== */

:root {
  --color-bg: #070e17;
  --color-bg-card: #0d1a2d;
  --color-bg-card-hover: #12243d;
  --color-surface: #0a1525;
  --color-surface-trans: rgba(13, 26, 45, 0.75);
  
  --color-gold: #c5a059;
  --color-gold-light: #e6c888;
  --color-gold-dark: #9e7b36;
  --color-gold-glow: rgba(197, 160, 89, 0.25);
  
  --color-text-main: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  
  --color-border: rgba(197, 160, 89, 0.2);
  --color-border-subtle: rgba(255, 255, 255, 0.08);
  
  --color-success: #10b981;
  --color-error: #ef4444;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 0 25px rgba(197, 160, 89, 0.2);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(197, 160, 89, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(14, 55, 99, 0.15) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Base Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-text-main);
  font-weight: 600;
  line-height: 1.25;
}

.gold-text {
  color: var(--color-gold);
  background: linear-gradient(135deg, #f3de9d 0%, #c5a059 60%, #9e7b36 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid var(--color-border);
  color: var(--color-gold-light);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 160, 89, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(197, 160, 89, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 160, 89, 0); }
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  background: rgba(7, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.header.scrolled {
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #070e17;
  font-size: 1.25rem;
  box-shadow: var(--shadow-gold);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--color-text-main);
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.68rem;
  letter-spacing: 2px;
  color: var(--color-gold);
  text-transform: uppercase;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-cta {
  background: transparent;
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  padding: 9px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.btn-header-cta:hover {
  background: var(--color-gold);
  color: #070e17;
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 130px;
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.1rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 580px;
}

/* Hero Image Showcase Card */
.hero-image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md), var(--shadow-gold);
  margin-bottom: 24px;
  background: var(--color-bg-card);
}

.hero-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.hero-image-card:hover .hero-img {
  transform: scale(1.02);
}

.hero-img-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(7, 14, 23, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--color-gold-light);
  font-weight: 600;
}

/* Quick highlights pill row */
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-text-main);
}

.hero-pill span.icon {
  font-size: 1rem;
}

/* ==========================================================================
   Capture Card & Form (Ultra-Premium Lead Box)
   ========================================================================== */
.capture-card {
  background: var(--color-surface-trans);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.capture-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-light), var(--color-gold-dark));
}

.card-header {
  text-align: center;
  margin-bottom: 26px;
}

.card-title {
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 18px;
  position: relative;
}

.form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.form-label .required-tag {
  color: var(--color-gold);
  font-size: 0.75rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: var(--color-text-dim);
  pointer-events: none;
  font-size: 1.1rem;
  transition: var(--transition);
}

.form-input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  background: rgba(7, 14, 23, 0.75);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--color-text-dim);
}

.form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
  background: rgba(7, 14, 23, 0.95);
}

.form-input:focus + .input-icon {
  color: var(--color-gold);
}

/* Validation Feedback States */
.form-input.is-valid {
  border-color: var(--color-success);
}

.form-input.is-invalid {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.05);
}

.validation-icon {
  position: absolute;
  right: 14px;
  display: none;
  font-size: 1rem;
}

.form-input.is-valid ~ .valid-indicator {
  display: block;
  color: var(--color-success);
}

.form-input.is-invalid ~ .invalid-indicator {
  display: block;
  color: var(--color-error);
}

.error-message {
  display: none;
  font-size: 0.78rem;
  color: var(--color-error);
  margin-top: 5px;
  align-items: center;
  gap: 5px;
}

.form-group.has-error .error-message {
  display: flex;
}

.btn-submit {
  width: 100%;
  padding: 15px 24px;
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
  color: #070e17;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(197, 160, 89, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.5);
  filter: brightness(1.05);
}

.btn-submit:active {
  transform: translateY(0);
}

.form-privacy {
  margin-top: 16px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ==========================================================================
   Flagship Image Showcase Section (A foto do pré-lançamento)
   ========================================================================== */
.showcase-section {
  padding: 90px 0;
  position: relative;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 50%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px auto;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.image-showcase-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.8);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.showcase-image-container {
  position: relative;
  width: 100%;
  min-height: 480px;
  max-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #060c14;
}

.showcase-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
  display: block;
}

.image-showcase-wrapper:hover .showcase-image {
  transform: scale(1.03);
}

.image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(7, 14, 23, 0.95) 0%, rgba(7, 14, 23, 0.6) 50%, transparent 100%);
  padding: 40px 32px 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.image-overlay-info h4 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.image-overlay-info p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 500px;
}

/* Floating customizer for the user's single image */
.image-uploader-pill {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  background: rgba(7, 14, 23, 0.85);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-gold-light);
  cursor: pointer;
  transition: var(--transition);
}

.image-uploader-pill:hover {
  background: var(--color-gold);
  color: #070e17;
}

/* ==========================================================================
   Project Highlights & Features Grid
   ========================================================================== */
.features-section {
  padding: 100px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border);
  background: var(--color-bg-card-hover);
  box-shadow: var(--shadow-md), var(--shadow-gold);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 22px;
  color: var(--color-gold-light);
}

.feature-title {
  font-size: 1.35rem;
  margin-bottom: 14px;
  line-height: 1.3;
}

.feature-description {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.feature-metric {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Closing Opportunity Banner / CTA
   ========================================================================== */
.cta-banner-section {
  padding: 90px 0;
}

.cta-banner {
  background: linear-gradient(135deg, #0e1e35 0%, #08111e 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.cta-banner::after {
  content: '⚓';
  position: absolute;
  right: -30px;
  bottom: -40px;
  font-size: 180px;
  opacity: 0.03;
  pointer-events: none;
}

.cta-banner-title {
  font-size: 2.2rem;
  margin-bottom: 20px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner-text {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto 36px auto;
  line-height: 1.7;
}

.btn-cta-large {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 38px;
  background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
  color: #070e17;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.4);
  transition: var(--transition);
}

.btn-cta-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(197, 160, 89, 0.6);
  filter: brightness(1.08);
}

/* ==========================================================================
   Footer & Admin / Lead Tools
   ========================================================================== */
.footer {
  border-top: 1px solid var(--color-border-subtle);
  background: #040910;
  padding: 50px 0 30px 0;
  color: var(--color-text-dim);
  font-size: 0.88rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 24px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-admin-btn {
  background: transparent;
  border: 1px dashed var(--color-text-dim);
  color: var(--color-text-dim);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.footer-admin-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* ==========================================================================
   Modal Dialogs (Success / Leads Manager)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 9, 16, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--color-text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--color-text-main);
}

.modal-icon {
  width: 70px;
  height: 70px;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--color-success);
  margin: 0 auto 20px auto;
}

.modal-title {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.modal-text {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.modal-leads-table-container {
  max-height: 350px;
  overflow-y: auto;
  margin: 20px 0;
  text-align: left;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.leads-table th {
  background: var(--color-bg);
  padding: 10px 12px;
  font-weight: 600;
  color: var(--color-gold-light);
  border-bottom: 1px solid var(--color-border-subtle);
  position: sticky;
  top: 0;
}

.leads-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-main);
}

.leads-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.6rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 100px;
    padding-bottom: 50px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .capture-card {
    padding: 26px 20px;
  }

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

  .image-overlay {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .cta-banner {
    padding: 40px 24px;
  }

  .cta-banner-title {
    font-size: 1.7rem;
  }

  .footer-top, .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}