/* TinyTakes Landing Page + Feedback */

:root {
  --primary: #2D6A4F;
  --primary-light: #40916C;
  --primary-dark: #1B4332;
  --bg: #F2F2F7;
  --card-bg: #FFFFFF;
  --text: #1C1C1E;
  --text-secondary: #8E8E93;
  --border: #E5E5EA;
  --error: #FF3B30;
  --success: #34C759;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-logo-img {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--primary);
  color: #FFFFFF !important;
  padding: 6px 16px;
  border-radius: 8px;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--primary-dark);
  color: #FFFFFF !important;
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: #FFFFFF;
}

.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 80px 24px 88px;
  text-align: center;
}

.hero-logo {
  display: block;
  width: 80px;
  height: 80px;
  margin: 0 auto 8px;
  background: #FFFFFF;
  border-radius: 16px;
  padding: 8px;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto 12px;
}

.hero-requirement {
  font-size: 13px;
  opacity: 0.6;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary-dark);
  background: #FFFFFF;
  border-radius: 10px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-ghost {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

.btn-ghost:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

/* ---- Sections ---- */
.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--card-bg);
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 480px;
  margin: 0 auto 36px;
}

/* ---- Screenshots ---- */
.screenshots {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
  overflow-x: auto;
  padding: 0 16px 8px;
}

.screenshot {
  flex-shrink: 0;
  text-align: center;
}

.phone-frame {
  width: 180px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border: 3px solid #E5E5EA;
  background: var(--card-bg);
}

.phone-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.screenshot-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 10px;
}

/* ---- Features Grid ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(45, 106, 79, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---- Steps ---- */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 40px;
}

.step {
  text-align: center;
  max-width: 200px;
  flex-shrink: 0;
}

.step-number {
  width: 40px;
  height: 40px;
  line-height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 18px;
  font-weight: 700;
  margin: 0 auto 12px;
}

.step h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.step-connector {
  width: 40px;
  height: 2px;
  background: var(--border);
  margin-top: 20px;
  flex-shrink: 0;
}

/* ---- Card (Feedback Form) ---- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  max-width: 640px;
  margin: 0 auto;
}

/* ---- Form ---- */
.form-group {
  margin-bottom: 16px;
  flex: 1;
}

.form-row {
  display: flex;
  gap: 12px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}

.required {
  color: var(--error);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

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

input[type="file"] {
  font-size: 14px;
  color: var(--text-secondary);
}

.hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.field-error {
  font-size: 13px;
  color: var(--error);
  margin-top: 4px;
}

input.input-error {
  border-color: var(--error);
}

input.input-error:focus {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.1);
}

/* ---- Buttons ---- */
button[type="submit"] {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--primary);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
}

button[type="submit"]:hover {
  background: var(--primary-dark);
}

button[type="submit"]:disabled {
  background: var(--text-secondary);
  cursor: not-allowed;
}

.btn-secondary {
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary);
  background: transparent;
  border: 1.5px solid var(--primary);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 12px;
}

.btn-secondary:hover {
  background: rgba(45, 106, 79, 0.05);
}

/* ---- Success / Error ---- */
#success-message,
#error-message {
  text-align: center;
  padding: 24px 0;
}

.success-icon {
  width: 56px;
  height: 56px;
  line-height: 56px;
  border-radius: 50%;
  background: var(--success);
  color: #FFFFFF;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 16px;
}

.error-icon {
  width: 56px;
  height: 56px;
  line-height: 56px;
  border-radius: 50%;
  background: var(--error);
  color: #FFFFFF;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 16px;
}

#success-message h3,
#error-message h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

#success-message p,
#error-message p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---- Footer ---- */
.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding: 40px 0;
}

.footer-logo-img {
  width: 40px;
  height: 40px;
  background: #FFFFFF;
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 8px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.footer p {
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 16px;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-copy {
  margin-top: 12px;
  font-size: 12px !important;
  opacity: 0.5;
}

/* ---- Legal Pages ---- */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

.legal-page h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
}

.legal-page .legal-updated {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.legal-page h2 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 8px;
}

.legal-page p,
.legal-page li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-page ul {
  padding-left: 24px;
  margin-bottom: 12px;
}

.legal-page a {
  color: var(--primary);
  text-decoration: none;
}

.legal-page a:hover {
  text-decoration: underline;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .screenshots {
    gap: 16px;
  }

  .phone-frame {
    width: 150px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-inner {
    padding: 56px 24px 64px;
  }

  .section-title {
    font-size: 24px;
  }

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .step-connector {
    width: 2px;
    height: 24px;
    margin: 0;
  }

  .step {
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  .screenshots {
    gap: 12px;
    justify-content: flex-start;
  }

  .phone-frame {
    width: 130px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .section {
    padding: 48px 0;
  }

  .card {
    padding: 20px 16px;
  }
}