/* =========================================
   SMART ROUTE DELIVERY PLANNER - index.css
   ========================================= */

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

:root {
  --bg-dark:    #0f172a;
  --card-dark:  #1e293b;
  --card-hover: #243148;
  --border:     #2d3f5a;
  --accent:     #3b82f6;
  --accent-g:   #22c55e;
  --accent-y:   #f59e0b;
  --accent-r:   #ef4444;
  --text-main:  #f1f5f9;
  --text-muted: #94a3b8;
  --font:       'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===========================
   NAVBAR
   =========================== */
.glass-nav {
  background: rgba(15,23,42,0.85) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  transition: all 0.3s ease;
  z-index: 1000;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}

.brand-icon {
  font-size: 1.6rem;
  color: var(--text-main);
  filter: drop-shadow(0 0 8px rgba(59,130,246,0.6));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.brand-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.brand-text .accent { color: var(--accent); }

.custom-toggler {
  border: 1px solid var(--border) !important;
  background: transparent;
  padding: 6px 12px;
  border-radius: 8px;
}

/* ===========================
   BUTTONS
   =========================== */
.btn-primary-custom {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary-custom::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.4s ease;
}

.btn-primary-custom:hover::before { left: 100%; }

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59,130,246,0.4);
  color: white;
}

.btn-outline-custom {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border);
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font);
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-outline-custom:hover {
  background: rgba(59,130,246,0.1);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-lg-custom {
  padding: 14px 30px;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-arrow {
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.3s ease;
}
.btn-primary-custom:hover .btn-arrow { transform: translateX(4px); }

/* ===========================
   HERO SECTION
   =========================== */
.hero-section {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbPulse 6s ease-in-out infinite;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
  top: -100px; left: -150px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(34,197,94,0.1) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation-delay: -3s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation-delay: -1.5s;
}

@keyframes orbPulse {
  0%,100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

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

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.3);
  color: #93c5fd;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 1.5s infinite;
}

.status-dot.green { background: var(--accent-g); }

@keyframes blink {
  0%,100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 1.2rem;
  color: var(--text-main);
}

.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #22c55e, #f59e0b);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-stats { flex-wrap: wrap; }

.stat-chip {
  display: flex;
  flex-direction: column;
  background: rgba(30,41,59,0.8);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 18px;
  min-width: 90px;
  transition: all 0.3s ease;
}

.stat-chip:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(59,130,246,0.2);
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 2px;
}

/* ---- MAP MOCKUP ---- */
.hero-visual { position: relative; z-index: 2; }

.map-mockup {
  background: var(--card-dark);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(59,130,246,0.1);
  animation: mockupFloat 4s ease-in-out infinite;
}

@keyframes mockupFloat {
  0%,100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-12px) rotate(-1deg); }
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(15,23,42,0.8);
  border-bottom: 1px solid var(--border);
}

.mockup-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }

.mockup-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: auto;
}

.mockup-map {
  padding: 16px;
  background: #0a1628;
  position: relative;
}

.route-svg { width: 100%; display: block; }

.route-path {
  stroke-dasharray: 8,4;
  animation: dashMove 2s linear infinite;
}

@keyframes dashMove {
  to { stroke-dashoffset: -24; }
}

.node-pulse {
  animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
  0%,100% { r: 8; opacity: 1; }
  50% { r: 11; opacity: 0.7; }
}

.map-overlay-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(30,41,59,0.95);
  border: 1px solid var(--accent-g);
  border-radius: 8px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--accent-g);
  font-weight: 600;
  backdrop-filter: blur(8px);
}

/* ===========================
   FEATURES SECTION
   =========================== */
.features-section {
  padding: 100px 0;
  position: relative;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.feature-card {
  background: var(--card-dark);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  height: 100%;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-g));
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
  background: var(--card-hover);
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.feature-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon-wrap { transform: scale(1.1) rotate(5deg); }

.feature-icon { font-size: 1.6rem; }

.feature-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 10px;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}

/* ===========================
   HOW IT WORKS
   =========================== */
.how-section {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent, rgba(30,41,59,0.3), transparent);
}

.step-card {
  background: var(--card-dark);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 30px;
  transition: all 0.3s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(59,130,246,0.15);
  line-height: 1;
  margin-bottom: 16px;
  font-style: italic;
}

.step-icon-wrap {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.4rem;
  color: white;
  box-shadow: 0 8px 20px rgba(59,130,246,0.3);
}

.step-card h5 {
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 0;
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  color: var(--text-main);
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: rgba(15,23,42,0.95);
}

.site-footer .brand-logo {
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}



.site-footer .brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.site-footer .brand-text .accent {
  color: var(--primary);
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.footer-heading {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  position: relative;
}

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

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.btn-sm-custom {
  padding: 8px 20px;
  font-size: 0.9rem;
}

/* ===========================
   MODAL SYSTEM
   =========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.auth-modal {
  background: var(--card-dark);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}

.modal-overlay.active .auth-modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(239,68,68,0.2);
  border-color: var(--accent-r);
  color: var(--accent-r);
}

.modal-header-custom {
  text-align: center;
  margin-bottom: 28px;
}

.modal-brand {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.modal-header-custom h4 {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-main);
  margin-bottom: 4px;
}

.modal-header-custom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

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

.form-group-custom label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.input-custom {
  width: 100%;
  background: rgba(15,23,42,0.8);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text-main);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: all 0.2s ease;
  outline: none;
}

.input-custom:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.input-custom::placeholder { color: rgba(148,163,184,0.5); }

.input-wrapper {
  position: relative;
}

.input-wrapper .input-custom {
  padding-right: 46px;
}

.eye-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: color 0.2s;
  padding: 4px;
}

.eye-btn:hover { color: var(--accent); }

.alert-custom {
  font-size: 0.82rem;
  border-radius: 8px;
  padding: 0;
  margin-bottom: 0;
  transition: all 0.3s ease;
}

.alert-custom.show-error {
  padding: 10px 14px;
  margin-bottom: 14px;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
}

.alert-custom.show-success {
  padding: 10px 14px;
  margin-bottom: 14px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #86efac;
}

.btn-submit {
  padding: 13px;
  font-size: 0.95rem;
  margin-top: 4px;
}

.modal-footer-custom {
  text-align: center;
  margin-top: 20px;
}

.modal-footer-custom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.modal-footer-custom a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.modal-footer-custom a:hover { text-decoration: underline; }

/* ===========================
   RESPONSIVE — TABLET
   =========================== */
@media (max-width: 992px) {
  .hero-visual { display: none; }
  .hero-content { text-align: center; }
  .hero-subtitle { margin: 0 auto 2rem; }
  .hero-stats { justify-content: center; }
  .d-flex.gap-3.flex-wrap { justify-content: center; }
}

/* ===========================
   RESPONSIVE — MOBILE
   =========================== */
@media (max-width: 768px) {
  .hero-section { padding-top: 80px; }
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.92rem; }
  .hero-stats { gap: 8px !important; }
  .stat-chip { min-width: 65px; padding: 8px 10px; }
  .stat-num { font-size: 1.1rem; }
  .stat-label { font-size: 0.65rem; }
  .features-section { padding: 50px 0; }
  .feature-card { padding: 20px; }
  .how-section { padding: 50px 0; }
  .step-card { padding: 24px 16px; }
  .step-num { font-size: 2.2rem; }
  .step-icon-wrap { width: 50px; height: 50px; font-size: 1.2rem; }
  .auth-modal { padding: 24px 16px; border-radius: 16px; }
  .modal-brand { font-size: 2rem; }
  .modal-header-custom h4 { font-size: 1.2rem; }
  .btn-lg-custom { padding: 12px 20px; font-size: 0.88rem; }
  .site-footer { padding: 40px 0 20px; }
  .badge-pill { font-size: 0.7rem; padding: 5px 12px; }
  .footer-heading { margin-bottom: 14px; }
  .footer-links li { margin-bottom: 8px; }
  .footer-desc { max-width: 100%; }
}

@media (max-width: 576px) {
  .site-footer .brand-logo { justify-content: center; text-align: center; }

  .footer-desc { text-align: center; }
  .social-icons { justify-content: center; }
  .footer-heading { margin-top: 10px; }
  .footer-links { text-align: center; }
  .footer-bottom { text-align: center; }
  .footer-bottom .col-md-6:last-child { margin-top: 15px; }
}

@media (max-width: 375px) {
  .hero-title { font-size: 1.5rem; }
  .hero-subtitle { font-size: 0.85rem; }
  .btn-primary-custom, .btn-outline-custom { padding: 10px 16px; font-size: 0.82rem; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}