/* ================================================
   Pinalytica — Professional CSS
   ================================================ */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================================
   Reset & Base
   ================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  line-height: 1.7;
  background: #fff;
  overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; height: auto; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ================================================
   Typography
   ================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
}

/* ================================================
   Buttons
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn .material-icons-outlined { font-size: 20px; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--gray-700);
  border-color: var(--gray-300);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-50);
}

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-2px);
}

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

/* ================================================
   Navbar
   ================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.4rem;
}

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

.logo-svg {
  width: 34px;
  height: 34px;
}

.login-gate-logo {
  width: 62px;
  height: 62px;
  margin-bottom: 8px;
}

.logo-text .highlight {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  transition: var(--transition);
}

/* User Menu */
.user-menu {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.user-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-700);
}

.admin-link {
  background: var(--secondary) !important;
  border-color: var(--secondary) !important;
  color: #fff !important;
}

/* ================================================
   Hero
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--primary-50) 0%, #fff 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: var(--primary);
  top: -200px;
  right: -200px;
  filter: blur(100px);
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: -100px;
  left: -100px;
  filter: blur(80px);
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  filter: blur(60px);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 900;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--gray-500);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* ================================================
   Services
   ================================================ */
.services {
  padding: 100px 0;
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-100);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon .material-icons-outlined {
  font-size: 28px;
  color: var(--primary);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.service-card > p {
  color: var(--gray-500);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.service-features {
  margin-bottom: 20px;
}

.service-features li {
  font-size: 0.9rem;
  color: var(--gray-600);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.service-link {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.service-link:hover { gap: 8px; color: var(--primary-dark); }

/* ================================================
   About
   ================================================ */
.about {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content p {
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.8;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about-feature .material-icons-outlined {
  font-size: 28px;
  color: var(--primary);
  margin-top: 2px;
}

.about-feature strong {
  display: block;
  margin-bottom: 4px;
  color: var(--gray-900);
}

.about-feature p {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.about-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-card {
  background: var(--primary-50);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--primary-100);
  transition: var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-card-icon { font-size: 2rem; margin-bottom: 12px; }
.about-card h4 { font-size: 1rem; margin-bottom: 8px; }
.about-card p { font-size: 0.85rem; color: var(--gray-500); }

/* ================================================
   Process
   ================================================ */
.process {
  padding: 100px 0;
  background: var(--gray-50);
}

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

.process-step {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.process-step p {
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* ================================================
   Tech Section
   ================================================ */
.tech-section {
  padding: 80px 0;
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.tech-item {
  background: var(--gray-100);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.tech-item:hover {
  background: var(--primary-50);
  border-color: var(--primary);
  color: var(--primary);
}

/* ================================================
   Contact
   ================================================ */
.contact {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, #fff 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info p {
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-600);
}

.contact-item .material-icons-outlined {
  color: var(--primary);
  font-size: 24px;
}

.contact-form-wrapper {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.form-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-800);
  transition: var(--transition);
  background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group textarea { resize: vertical; }

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-400);
}

.form-success {
  text-align: center;
  padding: 40px;
}

.form-success .material-icons-outlined {
  font-size: 64px;
  color: var(--success);
  margin-bottom: 16px;
}

.form-success h3 {
  margin-bottom: 8px;
}

.form-success p {
  color: var(--gray-500);
}

/* ================================================
   Internship Promo
   ================================================ */
.internship-promo {
  padding: 40px 0 20px;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
}

.internship-promo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.internship-promo-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
}

.internship-promo-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.internship-promo-points span {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.internship-promo-poster {
  display: block;
  background: #fff;
  border-radius: 28px;
  padding: 18px;
  box-shadow: var(--shadow-xl);
  transform: rotate(-2deg);
  transition: var(--transition);
}

.internship-promo-poster:hover {
  transform: rotate(0deg) translateY(-4px);
}

.internship-promo-poster img {
  display: block;
  border-radius: 18px;
}

/* ================================================
   Internship Page
   ================================================ */
.internship-page-body {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
}

.internship-hero {
  padding: 130px 0 70px;
}

.internship-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.internship-hero-copy {
  max-width: 900px;
}

.internship-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.internship-lead {
  font-size: 1.12rem;
  color: var(--gray-600);
  margin-bottom: 28px;
  max-width: 620px;
}

.internship-highlight-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.internship-highlight-card,
.internship-metric,
.detail-panel {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(219, 234, 254, 0.95);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

.internship-highlight-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.internship-highlight-card strong {
  color: var(--gray-900);
  font-size: 1rem;
}

.internship-highlight-card span {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.internship-hero-poster-wrap {
  padding: 20px;
  background: linear-gradient(145deg, #ffffff, #dfeaff);
  border-radius: 32px;
  box-shadow: var(--shadow-xl);
}

.internship-poster-image {
  display: block;
  width: 100%;
  border-radius: 24px;
}

.internship-metrics {
  padding: 10px 0 40px;
}

.internship-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.internship-metric {
  padding: 28px 24px;
}

.internship-metric .material-icons-outlined {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 14px;
}

.internship-metric h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.internship-metric p {
  color: var(--gray-500);
  font-size: 0.96rem;
}

.internship-details,
.internship-application {
  padding: 40px 0 80px;
}

.internship-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.detail-panel {
  padding: 28px;
}

.detail-panel-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.detail-panel-head .material-icons-outlined {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--primary-50);
  color: var(--primary);
}

.detail-checklist {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.detail-checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--gray-600);
}

.detail-checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.internship-application-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 32px;
  align-items: start;
}

.internship-application-copy {
  position: sticky;
  top: 100px;
}

.internship-contact-details {
  margin-top: 28px;
}

.internship-form-wrapper {
  background: rgba(255,255,255,0.96);
}

/* ================================================
   Footer
   ================================================ */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-links h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
}

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

.footer-links a {
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
}

/* ================================================
   Responsive
   ================================================ */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .section-title { font-size: 2rem; }
  .about-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .internship-application-grid,
  .internship-details-grid {
    grid-template-columns: 1fr;
  }
  .internship-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .internship-application-copy {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .logo-wordmark { width: 146px; }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--gray-200);
  }

  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-stats { gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .about-visual { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 24px; }
  .form-grid-two,
  .internship-highlight-row,
  .internship-metrics-grid {
    grid-template-columns: 1fr;
  }
  .internship-title { font-size: 2.5rem; }
  .internship-hero { padding-top: 112px; }
  .internship-promo-poster { transform: none; }
  
  .user-menu {
    top: auto;
    bottom: 12px;
    right: 12px;
    left: 12px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-lg { padding: 14px 24px; }
  .internship-title { font-size: 2rem; }
  .detail-panel,
  .internship-metric,
  .internship-highlight-card { padding: 20px; }
}

/* ================================================
   Admin Dashboard Styles
   ================================================ */
.admin-layout {
  display: flex;
  min-height: 100vh;
  padding-top: 72px;
}

.admin-sidebar {
  width: 260px;
  background: var(--gray-900);
  color: #fff;
  padding: 24px 0;
  position: fixed;
  top: 72px;
  bottom: 0;
  overflow-y: auto;
}

.admin-sidebar-header {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--gray-700);
  margin-bottom: 16px;
}

.admin-sidebar-header h3 {
  color: #fff;
  font-size: 1.1rem;
}

.admin-sidebar-header p {
  color: var(--gray-400);
  font-size: 0.8rem;
}

.admin-nav {
  padding: 0 12px;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  color: var(--gray-400);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.admin-nav-item:hover,
.admin-nav-item.active {
  background: var(--gray-800);
  color: #fff;
}

.admin-nav-item .material-icons-outlined { font-size: 20px; }

.admin-main {
  flex: 1;
  margin-left: 260px;
  padding: 32px;
  background: var(--gray-50);
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.admin-header h1 {
  font-size: 1.8rem;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.stat-card-icon.blue { background: var(--primary-50); color: var(--primary); }
.stat-card-icon.green { background: #ecfdf5; color: var(--success); }
.stat-card-icon.purple { background: #f3e8ff; color: var(--secondary); }
.stat-card-icon.orange { background: #fff7ed; color: var(--warning); }

.stat-card-info h3 {
  font-size: 1.8rem;
  font-weight: 800;
}

.stat-card-info p {
  color: var(--gray-500);
  font-size: 0.85rem;
}

/* Data Table */
.data-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  margin-bottom: 24px;
  overflow: hidden;
}

.data-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
}

.data-panel-header h2 {
  font-size: 1.2rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  background: var(--gray-50);
  padding: 12px 20px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--gray-200);
}

.data-table td {
  padding: 14px 20px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.data-table tr:hover { background: var(--gray-50); }

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-badge.new {
  background: var(--primary-100);
  color: var(--primary);
}

.status-badge.contacted {
  background: #fef3c7;
  color: #92400e;
}

.status-badge.converted {
  background: #ecfdf5;
  color: #065f46;
}

.status-badge.closed {
  background: #fee2e2;
  color: #991b1b;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: var(--transition);
}

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

.modal h2 {
  font-size: 1.3rem;
  margin-bottom: 24px;
}

.modal .form-group {
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* Admin Section Tabs */
.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

/* Responsive Admin */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr; }
  .data-table { font-size: 0.8rem; }
  .data-table th, .data-table td { padding: 10px 12px; }
}

/* ================================================
   Animations
   ================================================ */

/* ================================================
   Login Gate
   ================================================ */
.login-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  overflow: hidden;
}

.login-gate-content {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-gate-shapes .shape-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -150px;
  right: -100px;
  filter: blur(120px);
  opacity: 0.2;
}

.login-gate-shapes .shape-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: -100px;
  left: -100px;
  filter: blur(100px);
  opacity: 0.2;
}

.login-gate-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  animation: fadeInUp 0.6s ease forwards;
}

.login-gate-title {
  font-family: var(--font-primary);
  font-size: 2.4rem;
  font-weight: 900;
  color: #fff;
  margin: 16px 0 8px;
}

.login-gate-title .highlight {
  color: var(--primary-light);
}

.login-gate-subtitle {
  font-size: 1rem;
  color: var(--gray-400);
  font-weight: 500;
  margin-bottom: 24px;
}

.login-gate-desc {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 32px;
}

.login-gate-btn {
  font-size: 1.05rem;
  padding: 16px 32px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-gate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
}

.login-gate-note {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--gray-500);
}

@media (max-width: 480px) {
  .login-gate-card {
    padding: 32px 24px;
  }
  .login-gate-title {
    font-size: 1.8rem;
  }
}

/* ================================================
   Animations (continued)
   ================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content > * {
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.3s; }
.hero-actions { animation-delay: 0.4s; }
.hero-stats { animation-delay: 0.5s; }

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Toast notifications */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--gray-900);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  z-index: 3000;
  font-size: 0.9rem;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }

/* Lead detail view */
.lead-detail {
  padding: 24px;
}

.lead-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.lead-detail-item {
  margin-bottom: 12px;
}

.lead-detail-item label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 4px;
}

.lead-detail-item p {
  color: var(--gray-800);
  font-size: 0.95rem;
}

.lead-message {
  grid-column: 1 / -1;
  background: var(--gray-50);
  padding: 16px;
  border-radius: var(--radius);
  margin-top: 8px;
}