/* ========================================
   vastgoeddata.ai — Stylesheet
   ======================================== */

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

:root {
  --color-primary: #F15A22;
  --color-primary-hover: #d94e1c;
  --color-dark: #0a0e27;
  --glass-bg: rgba(10, 14, 39, 0.55);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-bg-hover: rgba(10, 14, 39, 0.65);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.75);
  --font-heading: "Syne", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --space-section: 7rem;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#webGLApp {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav.scrolled {
  padding: 0.625rem 0;
  background: rgba(10, 14, 39, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.nav-cta {
  padding: 0.5rem 1.25rem !important;
  background: var(--color-primary) !important;
  color: var(--text-primary) !important;
  border-radius: 100px;
  font-family: var(--font-heading) !important;
  font-weight: 600 !important;
  font-size: 0.8125rem !important;
  letter-spacing: 0.01em;
  transition: all 0.3s ease !important;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-primary {
  padding: 0.875rem 2rem;
  background: var(--color-primary);
  color: var(--text-primary);
  border-radius: 100px;
  font-size: 0.9375rem;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(241, 90, 34, 0.3);
}

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

.btn-ghost {
  padding: 0.875rem 2rem;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.9375rem;
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 2rem;
}

.hero-content {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(241, 90, 34, 0.12);
  border: 1px solid rgba(241, 90, 34, 0.25);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.7;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll-hint span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-hint span::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  animation: scrollHint 2s ease-in-out infinite;
}

@keyframes scrollHint {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.2; transform: translateX(-50%) translateY(10px); }
}

/* ---- Sections ---- */
.section {
  position: relative;
  z-index: 10;
  padding: var(--space-section) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
}

/* ---- Glass Cards ---- */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}

/* ---- Features ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.features-grid .glass-card {
  padding: 2rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(241, 90, 34, 0.1);
  border-radius: 12px;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.features-grid h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.features-grid p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---- ANIMO Section ---- */
.animo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.animo-info .section-label {
  display: block;
}

.animo-info .section-title {
  margin-bottom: 1.25rem;
}

.animo-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  line-height: 1.75;
}

.animo-features {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.animo-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.feature-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  background: var(--color-primary);
  border-radius: 50%;
}

.animo-visual-card {
  background: rgba(10, 14, 39, 0.65);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.animo-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-primary), #ff8c5a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---- Form Section ---- */
.section-form {
  padding-bottom: 5rem;
}

.form-wrapper {
  max-width: 680px;
  margin: 0 auto;
  padding: 2.5rem;
  background: rgba(10, 14, 39, 0.82);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header .section-title {
  margin-bottom: 0.5rem;
}

.form-header p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.5rem;
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem 0.875rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: all 0.25s ease;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(241, 90, 34, 0.12);
}

.form-group input.error,
.form-group select.error {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group select option {
  background: var(--color-dark);
  color: var(--text-primary);
}

.btn-submit {
  width: 100%;
  margin-top: 1.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  position: relative;
}

.btn-submit .btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-submit.loading .btn-text { opacity: 0; }
.btn-submit.loading .btn-loader { display: block; position: absolute; }

@keyframes spin { to { transform: rotate(360deg); } }

.form-success {
  display: none;
  text-align: center;
  padding: 2.5rem 1rem;
}

.form-success.visible {
  display: block;
  animation: fadeIn 0.5s ease;
}

.success-icon { margin-bottom: 1.25rem; }

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.form-success p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 380px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---- Footer ---- */
.site-footer {
  position: relative;
  z-index: 10;
  padding: 1.5rem 0;
  border-top: 1px solid var(--glass-border);
}

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

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.footer-logo span { color: var(--color-primary); }

.footer-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ---- Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .animo-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root { --space-section: 5rem; }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.25rem; color: var(--text-primary); }
  .nav-toggle { display: flex; }

  .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .form-grid { grid-template-columns: 1fr; }
  .form-wrapper { padding: 2rem 1.5rem; }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .animo-visual-card {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 2rem;
  }

  .animo-stat { flex: 1; min-width: 120px; }
  .stat-value { font-size: 2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .nav-inner { padding: 0 1.25rem; }
  .hero-title { font-size: clamp(2.25rem, 9vw, 3rem); }
  .btn-primary { padding: 0.75rem 1.75rem; font-size: 0.875rem; }
  .btn-ghost { padding: 0.75rem 1.75rem; font-size: 0.875rem; }
  .features-grid .glass-card { padding: 1.5rem; }
  .form-wrapper { padding: 1.5rem 1.25rem; border-radius: var(--radius-md); }
}