/* ==========================================================================
   Ventura Serviços Digitais - Design System & Custom Styles
   ========================================================================== */

:root {
  --bg-dark: #080D18;
  --bg-card: #10192A;
  --bg-card-hover: #162238;
  --bg-nav: rgba(8, 13, 24, 0.88);
  
  --gold-primary: #D9A74A;
  --gold-secondary: #C49234;
  --gold-light: #F7E1A1;
  --gold-border: rgba(217, 167, 74, 0.35);
  --gold-gradient: linear-gradient(135deg, #F5D580 0%, #C9922C 100%);
  --gold-glow: 0 0 25px rgba(217, 167, 74, 0.25);
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --border-light: rgba(255, 255, 255, 0.08);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #15223A 0%, var(--bg-dark) 70%);
  min-height: 100vh;
}

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

button {
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
  outline: none;
}

/* Typography Utilities */
.text-gold-gradient {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gold-italic {
  background: linear-gradient(135deg, #F9E5B2 0%, #D49C36 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
  font-weight: 700;
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  border-bottom-color: var(--gold-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--gold-gradient);
  color: #080D18;
  font-weight: 900;
  font-size: 22px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--gold-glow);
}

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

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #FFFFFF;
}

.brand-subtitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold-primary);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--gold-light);
}

/* Buttons */
.btn-gold {
  background: var(--gold-gradient);
  color: #080D18;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  transition: var(--transition-fast);
  box-shadow: 0 4px 18px rgba(217, 167, 74, 0.25);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(217, 167, 74, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  transition: var(--transition-fast);
}

.btn-outline:hover {
  border-color: var(--gold-primary);
  color: var(--gold-light);
  background: rgba(217, 167, 74, 0.06);
}

/* HERO SECTION */
.hero-section {
  padding: 160px 0 100px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 52px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
  color: #FFFFFF;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 17px;
  font-weight: 800;
  color: var(--gold-light);
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* Notebook Mockup Showcase */
.mockup-wrapper {
  position: relative;
}

.mockup-container {
  background: #1A2436;
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(217, 167, 74, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.screen-header {
  height: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 8px;
  margin-bottom: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.screen-body {
  background: #F8FAFC;
  border-radius: 10px;
  padding: 16px;
  color: #1E293B;
  font-size: 13px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  min-height: 320px;
}

.screen-sidebar {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 12px 8px;
  border: 1px solid #E2E8F0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #64748B;
}

.sidebar-item.active {
  background: #F1F5F9;
  color: #0F172A;
}

.screen-main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.user-welcome h4 {
  font-size: 14px;
  font-weight: 700;
  color: #0F172A;
}

.dash-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.metric-card {
  background: #FFFFFF;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #E2E8F0;
  text-align: center;
}

.metric-val {
  font-weight: 800;
  font-size: 15px;
  color: #0F172A;
}

.metric-name {
  font-size: 9px;
  color: #64748B;
}

.dash-services-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.dash-service-box {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 8px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: #334155;
}

.wave-animation {
  height: 20px;
  background: repeating-linear-gradient(90deg, #3B82F6 0 2px, transparent 2px 6px);
  margin-top: 6px;
  border-radius: 3px;
  opacity: 0.7;
}

/* SECTION HEADER */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold-gradient);
  margin: 10px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* SERVICES SECTION */
.services-section {
  padding: 80px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--gold-border);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), var(--gold-glow);
}

.service-card.highlighted {
  border-color: var(--gold-primary);
  box-shadow: 0 0 30px rgba(217, 167, 74, 0.2);
}

.badge-featured {
  position: absolute;
  top: -14px;
  background: var(--gold-gradient);
  color: #080D18;
  font-weight: 800;
  font-size: 12px;
  padding: 4px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(217, 167, 74, 0.4);
}

.service-icon-box {
  width: 72px;
  height: 72px;
  background: #080D18;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold-border);
  margin-bottom: 24px;
  color: var(--gold-primary);
}

.service-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.service-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* WHY CHOOSE VENTURA SECTION */
.why-section {
  background: #060912;
  padding: 80px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  flex-shrink: 0;
}

.why-info h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.why-info p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* HOW IT WORKS SECTION */
.how-section {
  padding: 100px 0;
}

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.steps-timeline::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--gold-border);
  z-index: 1;
}

.step-card {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-badge {
  width: 48px;
  height: 48px;
  background: #080D18;
  border: 2px solid var(--gold-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.step-icon-inner {
  width: 60px;
  height: 60px;
  background: var(--bg-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  margin-bottom: 16px;
  border: 1px solid var(--border-light);
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.step-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* PORTFOLIO SECTION */
.portfolio-section {
  padding: 80px 0;
  background: rgba(10, 16, 28, 0.5);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.portfolio-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.portfolio-thumb {
  height: 200px;
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
}

.portfolio-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(8, 13, 24, 0.85);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.portfolio-info {
  padding: 16px;
  text-align: center;
}

.portfolio-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
}

/* CTA BANNER */
.cta-section {
  padding: 60px 0 100px;
}

.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cta-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.cta-bulb-icon {
  width: 68px;
  height: 68px;
  background: var(--gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #080D18;
  flex-shrink: 0;
}

.cta-content h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.cta-content p {
  font-size: 15px;
  color: var(--text-secondary);
}

/* FOOTER */
.site-footer {
  background: #04070D;
  border-top: 1px solid var(--border-light);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h5 {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition-fast);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

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

.contact-item svg {
  color: var(--gold-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 30px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* MODAL */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

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

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 100%;
  max-width: 500px;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 20px;
}

.modal-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.modal-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

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

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: #080D18;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #FFFFFF;
  font-size: 14px;
  font-family: var(--font-main);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--gold-primary);
  outline: none;
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .services-grid, .why-grid, .steps-timeline, .portfolio-grid, .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-timeline::before {
    display: none;
  }
  .cta-box {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }
  .cta-left {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 34px;
  }
  .hero-stats, .services-grid, .why-grid, .steps-timeline, .portfolio-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
}