/* ViviTV Official Site — design tokens from design-system.md */

:root {
  --vivi-primary: #e11d48;
  --vivi-primary-pressed: #be123c;
  --vivi-primary-soft: rgba(225, 29, 72, 0.1);
  --vivi-primary-border: rgba(225, 29, 72, 0.24);
  --vivi-bg: #fafafa;
  --vivi-bg-elevated: #ffffff;
  --vivi-bg-secondary: #f4f4f5;
  --vivi-text: #18181b;
  --vivi-text-secondary: #71717a;
  --vivi-text-on-primary: #ffffff;
  --vivi-success: #10b981;
  --vivi-separator: rgba(0, 0, 0, 0.08);
  --vivi-radius: 16px;
  --vivi-radius-sm: 10px;
  --vivi-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --vivi-shadow-lg: 0 20px 60px rgba(225, 29, 72, 0.12);
  --vivi-max-width: 1120px;
  --vivi-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --vivi-font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --vivi-primary: #fb7185;
    --vivi-primary-pressed: #f43f5e;
    --vivi-primary-soft: rgba(251, 113, 133, 0.14);
    --vivi-primary-border: rgba(251, 113, 133, 0.3);
    --vivi-bg: #0a0a0b;
    --vivi-bg-elevated: #1c1c1e;
    --vivi-bg-secondary: #2c2c2e;
    --vivi-text: #f4f4f5;
    --vivi-text-secondary: #a1a1aa;
    --vivi-separator: rgba(255, 255, 255, 0.1);
    --vivi-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --vivi-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--vivi-font);
  background: var(--vivi-bg);
  color: var(--vivi-text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--vivi-primary);
  text-decoration: none;
  transition: opacity 0.15s;
}

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  display: block;
}

/* Layout */

.container {
  width: min(100% - 48px, var(--vivi-max-width));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--vivi-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--vivi-separator);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.header-end {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}

.lang-switcher {
  display: flex;
  align-items: center;
}

.lang-select {
  appearance: none;
  background: var(--vivi-bg-elevated);
  border: 1px solid var(--vivi-separator);
  border-radius: 999px;
  padding: 7px 32px 7px 14px;
  font-family: var(--vivi-font);
  font-size: 14px;
  font-weight: 500;
  color: var(--vivi-text);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  min-width: 0;
  max-width: 160px;
}

.lang-select:hover,
.lang-select:focus {
  border-color: var(--vivi-primary-border);
  outline: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--vivi-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--vivi-text);
  letter-spacing: -0.02em;
}

.logo:hover {
  opacity: 1;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--vivi-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--vivi-text-on-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--vivi-text-secondary);
  font-size: 15px;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--vivi-text);
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--vivi-primary);
  color: var(--vivi-text-on-primary) !important;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
}

.nav-cta:hover {
  background: var(--vivi-primary-pressed);
  opacity: 1;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--vivi-text);
}

/* Hero */

.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 80%;
  background: radial-gradient(ellipse at 30% 20%, var(--vivi-primary-soft) 0%, transparent 60%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--vivi-primary-soft);
  border: 1px solid var(--vivi-primary-border);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--vivi-primary);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--vivi-font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--vivi-primary);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--vivi-text-secondary);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
  text-decoration: none;
}

.btn:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--vivi-primary);
  color: var(--vivi-text-on-primary);
}

.btn-primary:hover {
  background: var(--vivi-primary-pressed);
}

.btn-secondary {
  background: var(--vivi-bg-elevated);
  color: var(--vivi-text);
  border: 1px solid var(--vivi-separator);
}

.btn-secondary:hover {
  border-color: var(--vivi-primary-border);
}

/* Phone mockup */

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 280px;
  background: var(--vivi-bg-elevated);
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--vivi-shadow-lg);
  border: 1px solid var(--vivi-separator);
}

.phone-screen {
  background: var(--vivi-bg-secondary);
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 9 / 19.5;
  display: flex;
  flex-direction: column;
}

.mock-status {
  height: 44px;
  background: var(--vivi-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}

.mock-hero-card {
  margin: 12px;
  border-radius: var(--vivi-radius-sm);
  background: linear-gradient(135deg, var(--vivi-primary) 0%, #9f1239 100%);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}

.mock-hero-card span {
  color: white;
  font-size: 11px;
  font-weight: 600;
  opacity: 0.9;
}

.mock-section-title {
  padding: 8px 16px 6px;
  font-size: 13px;
  font-weight: 700;
}

.mock-rows {
  padding: 0 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.mock-row {
  display: flex;
  gap: 10px;
  align-items: center;
  background: var(--vivi-bg-elevated);
  border-radius: var(--vivi-radius-sm);
  padding: 8px;
}

.mock-poster {
  width: 40px;
  height: 56px;
  border-radius: 6px;
  background: linear-gradient(160deg, #fda4af, var(--vivi-primary));
  flex-shrink: 0;
}

.mock-row-text {
  flex: 1;
  min-width: 0;
}

.mock-row-title {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-row-meta {
  font-size: 10px;
  color: var(--vivi-text-secondary);
  margin-top: 2px;
}

.mock-progress {
  height: 3px;
  background: var(--vivi-primary-soft);
  border-radius: 2px;
  margin-top: 6px;
  overflow: hidden;
}

.mock-progress-bar {
  height: 100%;
  width: 62%;
  background: var(--vivi-primary);
  border-radius: 2px;
}

.mock-tabs {
  display: flex;
  border-top: 1px solid var(--vivi-separator);
  background: var(--vivi-bg-elevated);
  padding: 8px 0 4px;
}

.mock-tab {
  flex: 1;
  text-align: center;
  font-size: 9px;
  color: var(--vivi-text-secondary);
  padding: 4px 0;
}

.mock-tab.active {
  color: var(--vivi-primary);
  font-weight: 600;
}

/* Sections */

section {
  padding: 80px 0;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--vivi-primary);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--vivi-font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--vivi-text-secondary);
  max-width: 560px;
  margin-bottom: 48px;
  font-size: 1.05rem;
}

/* Features */

.features {
  background: var(--vivi-bg-secondary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--vivi-bg-elevated);
  border-radius: var(--vivi-radius);
  padding: 32px 28px;
  border: 1px solid var(--vivi-separator);
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: var(--vivi-shadow);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--vivi-primary-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--vivi-primary);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--vivi-text-secondary);
  line-height: 1.65;
}

/* Plus banner */

.plus-banner {
  background: linear-gradient(135deg, var(--vivi-primary) 0%, #9f1239 100%);
  color: var(--vivi-text-on-primary);
  border-radius: var(--vivi-radius);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.plus-banner h2 {
  font-family: var(--vivi-font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.plus-banner p {
  opacity: 0.9;
  max-width: 480px;
  font-size: 1.05rem;
}

.plus-banner .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
  white-space: nowrap;
}

.plus-banner .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Markets */

.markets-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.market-chip {
  padding: 10px 20px;
  background: var(--vivi-bg-elevated);
  border: 1px solid var(--vivi-separator);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
}

/* Contact */

.contact-section {
  text-align: center;
}

.contact-section .section-desc {
  margin-inline: auto;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 16px 32px;
  background: var(--vivi-bg-elevated);
  border: 1px solid var(--vivi-separator);
  border-radius: var(--vivi-radius);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--vivi-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.contact-email:hover {
  border-color: var(--vivi-primary-border);
  box-shadow: var(--vivi-shadow);
  opacity: 1;
}

.contact-email svg {
  color: var(--vivi-primary);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--vivi-separator);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-copy {
  font-size: 14px;
  color: var(--vivi-text-secondary);
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 14px;
  color: var(--vivi-text-secondary);
}

.footer-links a:hover {
  color: var(--vivi-primary);
  opacity: 1;
}

/* Legal pages */

.legal-page {
  padding: 48px 0 80px;
}

.legal-page h1 {
  font-family: var(--vivi-font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.legal-updated {
  color: var(--vivi-text-secondary);
  font-size: 14px;
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 32px 0 12px;
}

.legal-content p,
.legal-content li {
  color: var(--vivi-text-secondary);
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.7;
}

.legal-content ul {
  padding-inline-start: 24px;
  margin-bottom: 16px;
}

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

/* DMCA form */

.dmca-page {
  padding: 48px 0 80px;
}

.dmca-container {
  max-width: 640px;
}

.dmca-page h1 {
  font-family: var(--vivi-font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.dmca-intro {
  color: var(--vivi-text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.dmca-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
  background: var(--vivi-bg-elevated);
  border: 1px solid var(--vivi-separator);
  border-radius: var(--vivi-radius);
  padding: 32px 28px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--vivi-text);
}

.form-required {
  color: var(--vivi-primary);
  margin-inline-start: 2px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--vivi-font);
  font-size: 16px;
  color: var(--vivi-text);
  background: var(--vivi-bg);
  border: 1px solid var(--vivi-separator);
  border-radius: var(--vivi-radius-sm);
  transition: border-color 0.15s;
}

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

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

.form-check {
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--vivi-primary);
  cursor: pointer;
}

.form-check label {
  font-size: 14px;
  color: var(--vivi-text-secondary);
  line-height: 1.55;
  cursor: pointer;
}

.dmca-submit {
  align-self: flex-start;
  margin-top: 4px;
  border: none;
  cursor: pointer;
}

.dmca-success {
  text-align: center;
  background: var(--vivi-bg-elevated);
  border: 1px solid var(--vivi-primary-border);
  border-radius: var(--vivi-radius);
  padding: 48px 32px;
}

.dmca-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--vivi-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dmca-success h2 {
  font-family: var(--vivi-font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.dmca-success p {
  color: var(--vivi-text-secondary);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 440px;
  margin: 0 auto 28px;
}

@media (max-width: 640px) {
  .form-row-split {
    grid-template-columns: 1fr;
  }

  .dmca-form {
    padding: 24px 20px;
  }

  .dmca-submit {
    width: 100%;
    justify-content: center;
  }
}

/* Mobile nav */

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero-lead {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .phone-mockup {
    width: 240px;
  }

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

  .plus-banner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 28px;
  }

  .plus-banner p {
    margin-inline: auto;
  }

  .plus-banner .btn-secondary {
    justify-content: center;
  }
}

/* RTL (Arabic) */

html[dir="rtl"] body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Arabic", "Noto Sans Arabic", "Geeza Pro", var(--vivi-font);
}

html[dir="rtl"] .hero h1,
html[dir="rtl"] .section-title,
html[dir="rtl"] .legal-page h1 {
  letter-spacing: 0;
}

html[dir="rtl"] .lang-select {
  padding: 7px 14px 7px 32px;
  background-position: left 12px center;
}

html[dir="rtl"] .mock-row {
  flex-direction: row-reverse;
}

html[dir="rtl"] .hero::before {
  background: radial-gradient(ellipse at 70% 20%, var(--vivi-primary-soft) 0%, transparent 60%);
}

@media (max-width: 640px) {
  .header-end {
    gap: 8px;
  }

  .lang-select {
    max-width: 120px;
    font-size: 13px;
    padding-inline: 10px 28px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    inset-inline: 0;
    flex-direction: column;
    background: var(--vivi-bg-elevated);
    border-bottom: 1px solid var(--vivi-separator);
    padding: 16px 24px 24px;
    gap: 16px;
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 48px 0 64px;
  }

  section {
    padding: 56px 0;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}