/* 
   Kutumb360 Web Stylesheet
   Theme: Slate 900, Teal 600, Teal 400, Amber/Gold Accents
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-color: #0F172A;        /* Slate 900 */
  --card-bg: #1E293B;         /* Slate 800 */
  --primary: #0D9488;         /* Teal 600 */
  --primary-hover: #0F766E;   /* Teal 700 */
  --secondary: #2DD4BF;       /* Teal 400 */
  --accent: #F59E0B;          /* Amber 500 */
  --accent-hover: #D97706;    /* Amber 600 */
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;   /* Slate 400 */
  --text-muted: #64748B;       /* Slate 500 */
  --border-color: #334155;    /* Slate 700 */
  --glow-teal: rgba(13, 148, 136, 0.4);
  --glow-amber: rgba(245, 158, 11, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

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

/* Header & Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

header.scrolled {
  padding: 8px 0;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  transition: var(--transition);
}

header.scrolled .nav-container {
  height: 64px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-item a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  position: relative;
  padding: 8px 0;
}

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

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

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

/* Call to Action Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  box-shadow: 0 4px 15px var(--glow-teal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 212, 191, 0.6);
}

.btn-secondary {
  background-color: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #FBBF24);
  color: #1E293B;
  box-shadow: 0 4px 15px var(--glow-amber);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

/* Hero Section */
.hero {
  padding: 180px 0 100px 0;
  background: radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.15), transparent 45%),
              radial-gradient(circle at 15% 80%, rgba(245, 158, 11, 0.08), transparent 40%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  max-width: 650px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 14px;
  background-color: rgba(13, 148, 136, 0.15);
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 100px;
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 56px;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

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

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-preview {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-preview-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--glow-teal) 0%, transparent 70%);
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(40px);
  pointer-events: none;
}

.phone-mockup {
  position: relative;
  z-index: 2;
  width: 280px;
  border-radius: 36px;
  border: 10px solid #27272a;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
  transition: var(--transition);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* Features Section */
.section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px auto;
}

.section-subtitle {
  color: var(--secondary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 12px;
}

.section-title {
  font-size: 38px;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--secondary);
  box-shadow: 0 10px 30px -15px var(--glow-teal);
}

.feature-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background-color: rgba(13, 148, 136, 0.1);
  color: var(--secondary);
  margin-bottom: 24px;
  font-size: 28px;
}

.feature-card:nth-child(2) .feature-icon-wrapper {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--accent);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

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

/* Legal Documents layout (privacy.html & terms.html) */
.legal-page {
  padding-top: 140px;
  padding-bottom: 100px;
}

.legal-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 48px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.5);
}

.legal-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.legal-title {
  font-size: 36px;
  margin-bottom: 12px;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 14px;
}

.legal-content h2 {
  font-size: 22px;
  margin: 32px 0 16px 0;
  color: var(--secondary);
}

.legal-content h3 {
  font-size: 18px;
  margin: 24px 0 12px 0;
  color: var(--text-primary);
}

.legal-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
}

.legal-content ul {
  list-style-position: inside;
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 15px;
  padding-left: 8px;
}

.legal-content li {
  margin-bottom: 8px;
}

/* Footer styling */
footer {
  background-color: #0b111e;
  border-top: 1px solid var(--border-color);
  padding: 64px 0 32px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 320px;
  font-size: 14px;
}

.footer-links-group {
  display: flex;
  justify-content: flex-end;
  gap: 64px;
}

.footer-links {
  list-style: none;
}

.footer-links h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 13px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 13px;
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}

/* Mobile Responsive Adjustments */
@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .footer-links-group {
    justify-content: flex-start;
  }
  .hero-title {
    font-size: 44px;
  }
}

@media (max-width: 767px) {
  .nav-links {
    display: none; /* Can be toggled with JS or kept simple for static listing */
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-links-group {
    gap: 40px;
  }
  .legal-card {
    padding: 24px;
  }
  .legal-title {
    font-size: 28px;
  }
  .section-title {
    font-size: 30px;
  }
}

/* Deletion Form Styling */
.form-group {
  margin-bottom: 24px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  cursor: pointer;
}

.form-checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-checkbox-label {
  font-size: 14px;
  color: var(--text-secondary);
  user-select: none;
  line-height: 1.4;
}

/* Success Card styling */
.success-container {
  display: none;
  text-align: center;
  padding: 24px 0;
}

.success-icon {
  font-size: 64px;
  margin-bottom: 16px;
  animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes scaleUp {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.success-title {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--secondary);
}

.success-text {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 24px;
}