/* Social Call App - Shared Styles */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=DM+Sans:wght@400;500;600&display=swap');

:root {
  /* Light theme — Palette: #4A3E7D, #9F8BC2, #725A9F, #F8F6F2 */
  --bg: #f8f6f2;
  --bg-card: #ffffff;
  --accent: #725a9f;
  --accent-light: #9f8bc2;
  --accent-glow: rgba(114, 90, 159, 0.25);
  --text: #4a3e7d;
  --text-muted: #725a9f;
  --border: rgba(74, 62, 125, 0.2);
  --success: #22c55e;
  --gradient: linear-gradient(135deg, #725a9f 0%, #9f8bc2 100%);
  /* Responsive spacing */
  --page-padding: 1.25rem;
  --main-padding-top: 5.5rem;
}

@media (min-width: 480px) {
  :root {
    --page-padding: 1.5rem;
  }
}

@media (min-width: 768px) {
  :root {
    --page-padding: 2rem;
    --main-padding-top: 6rem;
  }
}

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

html {
  overflow-x: hidden;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-light);
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 246, 242, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(74, 62, 125, 0.08);
  padding: 0.875rem var(--page-padding);
}

@media (min-width: 768px) {
  nav {
    padding: 1rem var(--page-padding);
  }
}

nav .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

@media (min-width: 480px) {
  nav .logo {
    font-size: 1.4rem;
    gap: 0.5rem;
  }
}

@media (min-width: 768px) {
  nav .logo {
    font-size: 1.5rem;
  }
}

nav .logo:hover {
  color: var(--text);
}

nav .logo-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

@media (min-width: 480px) {
  nav .logo-icon {
    width: 32px;
    height: 32px;
  }
}

@media (min-width: 768px) {
  nav .logo-icon {
    width: 36px;
    height: 36px;
  }
}

nav .nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

nav .nav-links a {
  color: var(--text-muted);
  font-weight: 500;
}

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

/* Main content area */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--main-padding-top) var(--page-padding) 3rem;
}

@media (min-width: 768px) {
  main {
    padding-bottom: 4rem;
  }
}

/* Hero section */
.hero {
  text-align: center;
  padding: 2rem 0 3rem;
}

@media (min-width: 480px) {
  .hero {
    padding: 3rem 0 4rem;
  }
}

@media (min-width: 768px) {
  .hero {
    padding: 4rem 0 6rem;
  }
}

.hero-logo {
  max-width: 200px;
  height: auto;
  margin-bottom: 1.5rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 480px) {
  .hero-logo {
    max-width: 240px;
    margin-bottom: 2rem;
  }
}

@media (min-width: 768px) {
  .hero-logo {
    max-width: 280px;
  }
}

.hero h1 {
  font-size: clamp(1.75rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 480px) {
  .hero h1 {
    margin-bottom: 1.5rem;
  }
}

.hero .tagline {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 1.5rem;
  padding: 0 0.5rem;
}

@media (min-width: 480px) {
  .hero .tagline {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
}

@media (min-width: 768px) {
  .hero .tagline {
    font-size: 1.25rem;
  }
}

/* Features — bento grid */
.features {
  margin: 2.5rem 0;
}

@media (min-width: 768px) {
  .features {
    margin: 4rem 0;
  }
}

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

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    gap: 1.5rem;
  }
}

.feature-item {
  padding: 1.5rem;
  border-left: 4px solid var(--accent);
  background: var(--bg-card);
  border-radius: 0 12px 12px 0;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-item:hover {
  box-shadow: 0 8px 24px rgba(74, 62, 125, 0.12);
  transform: translateX(4px);
}

@media (min-width: 768px) {
  .feature-item {
    padding: 1.75rem;
    border-radius: 0 16px 16px 0;
  }
}

.feature-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .feature-item h3 {
    font-size: 1.25rem;
  }
}

.feature-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .feature-item p {
    font-size: 0.95rem;
  }
}

/* How it works */
.how-it-works {
  margin: 3rem 0;
}

@media (min-width: 768px) {
  .how-it-works {
    margin: 6rem 0;
  }
}

.how-it-works h2,
.why-section h2 {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 480px) {
  .how-it-works h2,
  .why-section h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }
}

@media (min-width: 768px) {
  .how-it-works h2,
  .why-section h2 {
    font-size: 2rem;
  }
}

.section-intro {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2rem;
  font-size: 0.95rem;
  padding: 0 0.5rem;
}

@media (min-width: 768px) {
  .section-intro {
    margin-bottom: 3rem;
    font-size: 1rem;
  }
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
  }
}

@media (min-width: 768px) {
  .steps {
    gap: 2rem;
  }
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  transition: transform 0.2s, border-color 0.2s;
}

@media (min-width: 768px) {
  .step {
    border-radius: 16px;
    padding: 2rem;
  }
}

.step:hover {
  transform: translateY(-2px);
  border-color: rgba(159, 139, 194, 0.5);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gradient);
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Why section */
.why-section {
  margin: 3rem 0;
}

@media (min-width: 768px) {
  .why-section {
    margin: 6rem 0;
  }
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 480px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 768px) {
  .why-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
  }
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

@media (min-width: 768px) {
  .why-card {
    border-radius: 16px;
    padding: 1.75rem;
  }
}

.why-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(74, 62, 125, 0.1);
}

.why-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.why-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Brand section — lettermark in circle + content */
.brand-section {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 3rem 0 2rem;
  padding: 2rem 0;
  flex-wrap: wrap;
}

@media (min-width: 640px) {
  .brand-section {
    gap: 2rem;
    margin: 4rem 0 3rem;
    padding: 2.5rem 0;
  }
}

@media (min-width: 768px) {
  .brand-section {
    gap: 3rem;
    margin: 6rem 0 4rem;
    padding: 3rem 0;
  }
}

.brand-circle {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  box-shadow: 0 12px 32px rgba(74, 62, 125, 0.2);
}

@media (min-width: 480px) {
  .brand-circle {
    width: 160px;
    height: 160px;
    padding: 2rem;
  }
}

@media (min-width: 768px) {
  .brand-circle {
    width: 200px;
    height: 200px;
    padding: 2.5rem;
    box-shadow: 0 16px 48px rgba(74, 62, 125, 0.2);
  }
}

.brand-circle .brand-lettermark {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-content {
  flex: 1;
  min-width: 0;
}

@media (min-width: 480px) {
  .brand-content {
    min-width: 240px;
  }
}

@media (min-width: 768px) {
  .brand-content {
    min-width: 280px;
  }
}

.brand-content h2 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 480px) {
  .brand-content h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }
}

@media (min-width: 768px) {
  .brand-content h2 {
    font-size: 1.75rem;
  }
}

.brand-content p {
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .brand-content p {
    margin-bottom: 1rem;
    font-size: 1rem;
  }
}

.brand-content .btn {
  margin-top: 0.5rem;
}

@media (max-width: 639px) {
  .brand-section {
    flex-direction: column;
    text-align: center;
  }
}

/* CTA section */
.cta-section {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin: 3rem 0;
}

@media (min-width: 768px) {
  .cta-section {
    padding: 4rem 2rem;
    border-radius: 24px;
    margin: 4rem 0;
  }
}

.cta-section h2 {
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

@media (min-width: 768px) {
  .cta-section h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }
}

.cta-section > p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

@media (min-width: 768px) {
  .cta-section > p {
    margin-bottom: 2rem;
    font-size: 1rem;
  }
}

.app-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .app-badges {
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, border-color 0.2s;
}

@media (min-width: 768px) {
  .app-badge {
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
  }
}

.app-badge:hover {
  background: rgba(159, 139, 194, 0.2);
  border-color: var(--accent);
}

.badge-icon {
  font-size: 1.25rem;
}

.cta-note {
  color: var(--text-muted) !important;
  font-size: 0.9rem;
  margin-bottom: 0 !important;
}

.btn {
  display: inline-block;
  padding: 0.875rem 1.5rem;
  background: var(--gradient);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

@media (min-width: 768px) {
  .btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 12px;
  }
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--accent-glow);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem var(--page-padding) 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  footer {
    padding: 3rem var(--page-padding) 2rem;
    margin-top: 4rem;
  }
}

footer .footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

@media (min-width: 640px) {
  footer .footer-inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    text-align: left;
  }
}

footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  list-style: none;
}

@media (min-width: 640px) {
  footer .footer-links {
    justify-content: flex-start;
    gap: 2rem;
  }
}

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

@media (min-width: 768px) {
  footer .footer-links a {
    font-size: 1rem;
  }
}

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

@media (min-width: 768px) {
  footer .copyright {
    font-size: 0.9rem;
  }
}

/* Legal pages layout */
.legal-page h1 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 480px) {
  .legal-page h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
  }
}

@media (min-width: 768px) {
  .legal-page h1 {
    font-size: 2.5rem;
  }
}

.legal-page .updated {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .legal-page .updated {
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }
}

.legal-page h2 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--text);
}

@media (min-width: 768px) {
  .legal-page h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
  }
}

.legal-page h3 {
  font-size: 1.1rem;
  margin: 1.25rem 0 0.5rem;
}

@media (min-width: 768px) {
  .legal-page h3 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.5rem;
  }
}

.legal-page p, .legal-page li {
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

@media (min-width: 768px) {
  .legal-page p, .legal-page li {
    font-size: 1rem;
  }
}

.legal-page ul {
  margin-left: 1.25rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .legal-page ul {
    margin-left: 1.5rem;
  }
}

.legal-page a {
  word-break: break-all;
}

/* Contact form */
.contact-form {
  max-width: 500px;
  margin: 1.5rem 0;
  width: 100%;
}

@media (min-width: 768px) {
  .contact-form {
    margin: 2rem 0;
  }
}

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  margin-bottom: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form textarea {
  min-height: 100px;
  resize: vertical;
}

@media (min-width: 768px) {
  .contact-form textarea {
    min-height: 120px;
  }
}

.contact-info {
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .contact-info {
    margin-top: 2rem;
  }
}

.contact-info h3 {
  font-size: 1.1rem;
}

@media (min-width: 768px) {
  .contact-info h3 {
    font-size: 1.2rem;
  }
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Prevent zoom on iOS when focusing inputs */
@media (max-width: 480px) {
  .contact-form input,
  .contact-form textarea {
    font-size: 16px;
  }
}