/* ═══════════════════════════════════════════════
   GuapZenith — Modern Design System
   ═══════════════════════════════════════════════ */

:root {
  --bg-primary: #06080F;
  --bg-secondary: #0B0E18;
  --bg-card: rgba(255,255,255,0.03);
  --border-subtle: rgba(255,255,255,0.07);
  --border-hover: rgba(75,130,255,0.3);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255,255,255,0.6);
  --text-muted: rgba(255,255,255,0.38);
  --accent: #4B82FF;
  --accent-light: #6B9AFF;
  --accent-glow: rgba(75,130,255,0.15);
  --accent-green: #00D68F;
  --accent-green-glow: rgba(0,214,143,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; transition: color 0.25s; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: var(--font-body); }

::placeholder { color: rgba(255,255,255,0.25); }
input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px #0e1220 inset !important;
  -webkit-text-fill-color: #fff !important;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(6,8,15,0.88);
  backdrop-filter: blur(24px) saturate(1.5);
  border-bottom-color: var(--border-subtle);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 2px;
}
.navbar-logo img {
  height: 34px;
  width: auto;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.navbar-links a:hover { color: var(--text-primary); }
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--text-primary);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 16px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--accent-glow);
}
.btn-lg {
  padding: 14px 32px;
  font-size: 15px;
  border-radius: var(--radius-md);
}
.btn-block {
  width: 100%;
}

/* Mobile menu */
.navbar-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 8px;
}
.navbar-mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(6,8,15,0.97);
  backdrop-filter: blur(24px);
  padding: 20px 24px 28px;
  border-bottom: 1px solid var(--border-subtle);
  flex-direction: column;
  gap: 12px;
}
.navbar-mobile-menu.open { display: flex; }
.navbar-mobile-menu a {
  font-size: 16px;
  color: var(--text-secondary);
  padding: 8px 0;
}

@media (max-width: 768px) {
  .navbar-links, .navbar-actions { display: none; }
  .navbar-mobile-toggle { display: block; }
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 50% at 50% -5%, var(--accent-glow), transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(0,214,143,0.05), transparent 60%),
    var(--bg-primary);
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.6) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 80px;
}
.hero-text { max-width: 540px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  border: 1px solid rgba(75,130,255,0.2);
  border-radius: 100px;
  padding: 6px 16px 6px 12px;
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.hero-badge span {
  font-size: 13px;
  color: var(--accent-light);
  font-weight: 500;
  letter-spacing: 0.02em;
}
@keyframes pulse {
  0%,100% { opacity:1; }
  50% { opacity:0.35; }
}

.hero h1 {
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 460px;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image img {
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  border: 1px solid var(--border-subtle);
}
.hero-image-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(60px);
  z-index: -1;
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; padding-top: 100px; }
  .hero-text { max-width: 100%; margin: 0 auto; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-image { margin-top: 40px; }
}

/* ─── Feature strip ─── */
.feature-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 56px 24px;
}
.feature-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color 0.3s, background 0.3s;
}
.feature-card:hover {
  border-color: var(--border-hover);
  background: rgba(75,130,255,0.03);
}
.feature-card .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.feature-card p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .feature-strip-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .feature-strip-grid { grid-template-columns: 1fr; }
}

/* ─── Section generics ─── */
.section { padding: 100px 24px; }
.section-dark { background: var(--bg-primary); }
.section-darker { background: var(--bg-secondary); }

.section-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.65;
}

/* ─── Two-column layout ─── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }

@media (max-width: 900px) {
  .split, .split-reverse { grid-template-columns: 1fr; gap: 40px; }
  .split-reverse { direction: ltr; }
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.about-image-wrapper img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.about-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(75,130,255,0.1), transparent);
}

.checklist { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}
.checklist-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--accent-green-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-green);
}

/* ─── Features grid ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.features-grid-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}
.features-grid-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.features-grid-item .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.features-grid-item:nth-child(1) .icon { background: var(--accent-glow); }
.features-grid-item:nth-child(2) .icon { background: rgba(255,107,157,0.1); color: #FF6B9D; }
.features-grid-item:nth-child(3) .icon { background: var(--accent-green-glow); color: var(--accent-green); }
.features-grid-item:nth-child(4) .icon { background: rgba(255,183,77,0.1); color: #FFB74D; }
.features-grid-item:nth-child(5) .icon { background: rgba(149,117,255,0.1); color: #9575FF; }
.features-grid-item:nth-child(6) .icon { background: rgba(0,188,212,0.1); color: #00BCD4; }
.features-grid-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ─── Stats ─── */
.stats-section {
  position: relative;
  overflow: hidden;
}
.stats-map-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 900px;
  opacity: 0.06;
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-item h3 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.stat-item p {
  font-size: 14px;
  color: var(--text-muted);
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── CTA ─── */
.cta-box {
  background: linear-gradient(135deg, rgba(75,130,255,0.08), rgba(0,214,143,0.06));
  border: 1px solid rgba(75,130,255,0.12);
  border-radius: var(--radius-xl);
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: -80px; left: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: var(--accent-glow);
  filter: blur(100px);
  pointer-events: none;
}

/* ─── Footer ─── */
.footer {
  background: #040610;
  border-top: 1px solid var(--border-subtle);
  padding: 52px 24px 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 14px;
}
.footer h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
}
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.2);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ─── Auth pages ─── */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  background:
    radial-gradient(ellipse 50% 40% at 50% 0%, var(--accent-glow), transparent 60%),
    var(--bg-primary);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  backdrop-filter: blur(20px);
}
.auth-card-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin-bottom: 28px;
}
.auth-card-logo img { height: 30px; }
.auth-card h2 {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4px;
}
.auth-card .subtitle {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 28px;
}

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-group label .req { color: var(--accent); }
.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.25s;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.form-row label {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.form-row label input[type="checkbox"] {
  accent-color: var(--accent);
}
.form-row a {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}
.form-row a:hover { color: var(--accent-light); }

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
}
.auth-footer a { color: var(--accent); font-weight: 600; }
.auth-footer a:hover { text-decoration: underline; }
.auth-copyright {
  text-align: center;
  margin-top: 24px;
  font-size: 11px;
  color: rgba(255,255,255,0.18);
}

/* ─── Animations ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 0.7s cubic-bezier(.16,1,.3,1) forwards;
}
.fade-up-d1 { animation-delay: 0.1s; }
.fade-up-d2 { animation-delay: 0.2s; }
.fade-up-d3 { animation-delay: 0.3s; }
.fade-up-d4 { animation-delay: 0.4s; }
.fade-up-d5 { animation-delay: 0.5s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Reveal on scroll — toggled by JS */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(.16,1,.3,1), transform 0.7s cubic-bezier(.16,1,.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}