/* screen-recorder.css - Premium landing page styles for Screen Recorder */

/* ==== Design Tokens ==== */
:root {
  /* Color palette matching the SwiftUI app colors */
  --c-bg-navy: #02070c;          /* Deep AMOLED navy */
  --c-bg-navy-light: #07111f;    /* StudioTheme.backgroundNavy */
  --c-card-bg: rgba(13, 27, 46, 0.72); /* StudioTheme.secondaryNavy glass */
  --c-glass-highlight: rgba(255, 255, 255, 0.06);
  --c-text: #f5f6f9;             /* Bright text */
  --c-muted: #8a9ba8;            /* Slate/muted text */
  
  /* Accent colors */
  --c-record-red: #ff4d6d;        /* StudioTheme.softRecordingRed */
  --c-deep-red: #d91b42;          /* StudioTheme.deepRedAccent */
  --c-cyan: #6cc2d6;              /* StudioTheme.softCyan */
  --c-pink: #ff94b0;              /* StudioTheme.softPink */
  --c-glow-blue: #1e3a5f;         /* StudioTheme.subtleBlueGlow */
  
  /* Typography */
  --font-family: 'Inter', ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fz-base: clamp(14px, 1.2vw, 18px);
  --fz-title: clamp(34px, 7vw, 68px);
  --fz-section-title: clamp(24px, 4.5vw, 40px);
  --fz-label: 0.85rem;

  /* Layout */
  --radius: 18px;
  --spacing: 1rem;
}

/* ==== Reset ==== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html, body {
  height: 100%;
  font-family: var(--font-family);
  font-size: var(--fz-base);
  line-height: 1.5;
  color: var(--c-text);
  background: var(--c-bg-navy);
  overflow-x: hidden;
}
body {
  overflow-y: scroll;
}

/* ==== Utility Classes ==== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ==== Navigation ==== */
.sr-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: rgba(2, 7, 12, 0.45);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}
.sr-nav--scrolled {
  background: rgba(2, 7, 12, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sr-nav__back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--c-muted);
  text-decoration: none;
  border-radius: 50%;
  transition: color 0.2s, background-color 0.2s;
}
.sr-nav__back:hover {
  color: var(--c-record-red);
  background-color: rgba(255, 255, 255, 0.05);
}
.sr-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-text);
  font-weight: 700;
  font-size: 1.15rem;
}
.sr-nav__logo img {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.sr-nav__links a {
  margin: 0 14px;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}
.sr-nav__links a:hover {
  color: var(--c-record-red);
}
.sr-nav__cta {
  padding: 8px 18px;
  background: linear-gradient(135deg, var(--c-pink), var(--c-record-red), var(--c-deep-red));
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.sr-nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
}
@media (max-width: 768px) {
  .sr-nav__links { display: none; }
  .sr-nav__cta { font-size: 0.8rem; padding: 6px 14px; }
}

/* ==== Hero Section ==== */
.sr-hero {
  position: relative;
  min-height: 100vh;
  padding-top: 110px;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, var(--c-bg-navy-light) 0%, var(--c-bg-navy) 100%);
}
.sr-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.sr-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.35;
}
.sr-hero__glow--1 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--c-record-red) 0%, transparent 70%);
  left: -140px;
  top: -80px;
  animation: drift 20s infinite alternate ease-in-out;
}
.sr-hero__glow--2 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--c-cyan) 0%, transparent 70%);
  right: -120px;
  bottom: 50px;
  animation: drift 24s infinite alternate ease-in-out 2s;
}
.sr-hero__glow--3 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--c-glow-blue) 0%, transparent 70%);
  left: 35%;
  bottom: -150px;
}
@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, -40px) scale(1.1); }
}

.sr-hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sr-hero__content {
  position: relative;
  max-width: 820px;
  text-align: center;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1.5rem;
}
.sr-hero__title {
  font-size: var(--fz-title);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, #e2e8f0 50%, var(--c-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sr-hero__title span {
  display: inline-block;
  color: var(--c-record-red);
  -webkit-text-fill-color: var(--c-record-red);
  text-shadow: 0 0 20px rgba(255, 77, 109, 0.45);
}
.sr-hero__subtitle {
  font-size: 1.15rem;
  color: var(--c-muted);
  max-width: 600px;
  margin-bottom: 2.2rem;
  line-height: 1.5;
}
.sr-hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 3.5rem;
}
.sr-hero__store-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.sr-store-btn {
  background: #000;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  overflow: hidden;
  height: 44px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  text-decoration: none;
}
.sr-store-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 36px rgba(255, 77, 109, 0.25);
  border-color: rgba(255, 77, 109, 0.4);
}
.sr-store-btn svg {
  height: 24px;
  width: auto;
  margin-right: 10px;
}
.sr-store-btn__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.sr-store-btn__sub {
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  font-weight: 700;
}
.sr-store-btn__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.sr-hero__preview-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s, transform 0.2s;
}
.sr-hero__preview-link:hover {
  color: var(--c-record-red);
  transform: translateY(-1px);
}
.sr-hero__preview-link svg {
  transition: transform 0.2s;
}
.sr-hero__preview-link:hover svg {
  transform: scale(1.15);
}

/* ==== Floating iPhone Mockup ==== */
.sr-hero__mockup-container {
  width: 100%;
  display: flex;
  justify-content: center;
  perspective: 1200px;
  margin-top: 2rem;
  z-index: 5;
}
.sr-phone {
  position: relative;
  width: 300px;
  height: 610px;
  border-radius: 46px;
  background: #0d121b;
  padding: 11px;
  box-shadow: 
    0 35px 80px rgba(0, 0, 0, 0.7),
    0 0 60px rgba(255, 77, 109, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transform: rotateX(8deg) rotateY(-3deg) rotateZ(0.5deg);
  animation: floatPhone 7s ease-in-out infinite;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}
.sr-phone:hover {
  transform: rotateX(0) rotateY(0) rotateZ(0) translateY(-10px);
  box-shadow: 
    0 45px 90px rgba(0, 0, 0, 0.8),
    0 0 70px rgba(255, 77, 109, 0.2);
}
@keyframes floatPhone {
  0%, 100% { transform: rotateX(8deg) rotateY(-3deg) rotateZ(0.5deg) translateY(0); }
  50% { transform: rotateX(5deg) rotateY(-1deg) rotateZ(0.1deg) translateY(-12px); }
}

.sr-phone__glow {
  position: absolute;
  inset: -6px;
  border-radius: 52px;
  background: linear-gradient(135deg, var(--c-record-red), var(--c-cyan));
  opacity: 0.15;
  filter: blur(16px);
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.5s;
}
.sr-phone:hover .sr-phone__glow {
  opacity: 0.26;
}

.sr-phone__screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 35px;
  overflow: hidden;
  background: #010408;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
}

/* Island & Status */
.sr-phone__island {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 82px;
  height: 24px;
  background: #000;
  border-radius: 20px;
  z-index: 20;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.sr-phone__status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px 2px;
  font-size: 0.72rem;
  color: #fff;
  font-weight: 600;
  z-index: 10;
}
.sr-phone__status-icons {
  display: flex;
  align-items: center;
  gap: 5px;
  opacity: 0.85;
}

/* iOS Application Inside Mockup */
.sr-phone__app {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 10px 14px 16px;
  justify-content: space-between;
}
.sr-phone__app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}
.sr-phone__app-title {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #fff 0%, var(--c-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sr-phone__app-settings {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.sr-phone__pro-banner {
  background: rgba(13, 27, 46, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.sr-phone__pro-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--c-pink), var(--c-record-red));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 8px rgba(255, 77, 109, 0.4);
}
.sr-phone__pro-text {
  display: flex;
  flex-direction: column;
}
.sr-phone__pro-title {
  font-size: 0.65rem;
  font-weight: 800;
  color: #fff;
}
.sr-phone__pro-subtitle {
  font-size: 0.52rem;
  color: var(--c-muted);
}

/* Video Library inside phone */
.sr-phone__library {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0;
  overflow: hidden;
  position: relative;
}
.sr-phone__library-title {
  font-size: 0.72rem;
  font-weight: 800;
  color: #fff;
}
.sr-phone__row {
  background: rgba(13, 27, 46, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sr-phone__row-play {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), var(--c-glow-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.sr-phone__row-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.sr-phone__row-title {
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
}
.sr-phone__row-meta {
  font-size: 0.5rem;
  color: var(--c-muted);
}
.sr-phone__row-action {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 77, 109, 0.15);
  border: 1px solid rgba(255, 77, 109, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-record-red);
}

/* Active Broadcast Layout */
.sr-phone__live-panel {
  flex: 1;
  display: none; /* Shown during active simulated recording */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
  background: rgba(255, 77, 109, 0.03);
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 77, 109, 0.25);
  padding: 10px;
  position: relative;
}
.sr-phone__live-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 77, 109, 0.18);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.55rem;
  font-weight: 800;
  color: var(--c-record-red);
}
.sr-phone__live-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--c-record-red);
  animation: pulseLight 1s infinite alternate;
}
@keyframes pulseLight {
  to { opacity: 0.3; transform: scale(1.2); }
}

.sr-phone__live-waveform {
  width: 100%;
  height: 70px;
  display: block;
}
.sr-phone__live-text {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--c-muted);
}

/* Live front-camera view box in mockup */
.sr-phone__facecam {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 68px;
  height: 90px;
  border-radius: 10px;
  background: #000;
  border: 1px solid rgba(255, 77, 109, 0.3);
  overflow: hidden;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
  z-index: 10;
  display: none; /* Shown when overlay toggle is active */
}
.sr-phone__facecam-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sr-phone__facecam-label {
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: rgba(0, 0, 0, 0.6);
  padding: 1px 4px;
  border-radius: 4px;
  font-size: 0.45rem;
  font-weight: 800;
  color: #fff;
}

/* Action controls at bottom of mockup */
.sr-phone__controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--c-card-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px;
  border-radius: 14px;
}
.sr-phone__btn-record {
  width: 100%;
  padding: 11px;
  background: linear-gradient(135deg, var(--c-pink), var(--c-record-red), var(--c-deep-red));
  border: none;
  border-radius: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 0.72rem;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(255, 77, 109, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform 0.1s;
}
.sr-phone__btn-record:active {
  transform: scale(0.97);
}
.sr-phone__btn-record.recording {
  background: linear-gradient(135deg, var(--c-record-red), var(--c-deep-red), #900);
  box-shadow: 0 4px 10px rgba(150, 0, 0, 0.4);
}
.sr-phone__btn-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 7px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.65rem;
  cursor: pointer;
}
.sr-phone__btn-overlay.active {
  background: rgba(255, 77, 109, 0.15);
  border-color: rgba(255, 77, 109, 0.4);
  color: var(--c-record-red);
}

/* ==== Sections ==== */
.sr-section {
  padding: 8rem 1.5rem 4rem;
  position: relative;
}
.sr-section__inner {
  max-width: 1100px;
  margin: 0 auto;
}
.sr-section__header {
  text-align: center;
  margin-bottom: 4rem;
}
.sr-section__label {
  display: inline-block;
  font-size: var(--fz-label);
  color: var(--c-record-red);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  font-weight: 700;
}
.sr-section__title {
  font-size: var(--fz-section-title);
  font-weight: 800;
  color: #fff;
  margin: 0.4rem 0;
  letter-spacing: -0.01em;
}
.sr-section__desc {
  font-size: 1.05rem;
  color: var(--c-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ==== Features Grid ==== */
.sr-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
}
.sr-feature-card {
  background: var(--c-card-bg);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 2.2rem 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}
.sr-feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 77, 109, 0.25);
  box-shadow: 0 18px 42px rgba(255, 77, 109, 0.08);
}
.sr-feature-card__icon {
  width: 52px;
  height: 52px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.sr-feature-card__icon--red { background: rgba(255, 77, 109, 0.15); color: var(--c-record-red); }
.sr-feature-card__icon--cyan { background: rgba(108, 194, 214, 0.15); color: var(--c-cyan); }
.sr-feature-card__icon--pink { background: rgba(255, 148, 176, 0.15); color: var(--c-pink); }
.sr-feature-card__icon--blue { background: rgba(30, 58, 95, 0.35); color: #8cb4e6; }

.sr-feature-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: #fff;
}
.sr-feature-card p {
  font-size: 0.95rem;
  color: var(--c-muted);
  line-height: 1.5;
}

/* ==== Camera Overlay Interactive Section ==== */
.sr-interactive-demo {
  background: linear-gradient(180deg, var(--c-bg-navy) 0%, var(--c-bg-navy-light) 100%);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}
@media (min-width: 900px) {
  .sr-interactive-demo {
    flex-direction: row;
    padding: 4rem;
  }
}
.sr-interactive-demo__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.sr-interactive-demo__info h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}
.sr-interactive-demo__info p {
  color: var(--c-muted);
  line-height: 1.6;
}
.sr-interactive-demo__visuals {
  flex: 1.2;
  width: 100%;
  display: flex;
  justify-content: center;
}
.sr-interactive-video {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}
.sr-interactive-video__screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}
.sr-interactive-video__overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 110px;
  height: 146px;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--c-record-red);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  transform: scale(0.9);
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.sr-interactive-video__overlay.visible {
  opacity: 1;
  transform: scale(1);
}
.sr-interactive-video__camera {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sr-interactive-video__watermark {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.65rem;
  background: rgba(0, 0, 0, 0.5);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 5px;
}
.sr-interactive-video__rec-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-record-red);
}

.sr-interactive-demo__controls {
  display: flex;
  gap: 12px;
  margin-top: 1rem;
}
.sr-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
  border: none;
  font-size: 0.95rem;
}
.sr-btn--primary {
  background: linear-gradient(135deg, var(--c-pink), var(--c-record-red));
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 77, 109, 0.3);
}
.sr-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 77, 109, 0.45);
}
.sr-btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}
.sr-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* ==== Pricing Section ==== */
.sr-pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 780px;
  margin: 0 auto;
}
.sr-price-card {
  background: var(--c-card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}
.sr-price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.15);
}
.sr-price-card--pro {
  border-color: rgba(255, 77, 109, 0.35);
  box-shadow: 0 10px 40px rgba(255, 77, 109, 0.06);
  position: relative;
}
.sr-price-card--pro:hover {
  border-color: rgba(255, 77, 109, 0.55);
  box-shadow: 0 16px 48px rgba(255, 77, 109, 0.18);
}
.sr-price-card__badge {
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--c-pink), var(--c-deep-red));
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(217, 27, 66, 0.3);
}

.sr-price-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  color: #fff;
}
.sr-price-card__price {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: #fff;
}
.sr-price-card__price span {
  font-size: 0.95rem;
  color: var(--c-muted);
  font-weight: 500;
}
.sr-price-card ul {
  list-style: none;
  margin-bottom: 2rem;
}
.sr-price-card li {
  margin-bottom: 0.8rem;
  color: var(--c-muted);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sr-price-card li::before {
  content: "✓";
  color: var(--c-record-red);
  font-weight: 800;
}
.sr-price-card .sr-btn {
  width: 100%;
  justify-content: center;
}

/* ==== Download Banner ==== */
.sr-download {
  position: relative;
  padding: 8rem 1.5rem;
  text-align: center;
  overflow: hidden;
}
.sr-download__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.sr-download__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 77, 109, 0.12), transparent 70%);
  animation: glowPulse 8s infinite alternate ease-in-out;
}
@keyframes glowPulse {
  0% { opacity: 0.5; }
  100% { opacity: 1; transform: scale(1.1); }
}
.sr-download__content {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  z-index: 2;
}
.sr-download__title {
  font-size: var(--fz-section-title);
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.8rem;
}
.sr-download__desc {
  font-size: 1.05rem;
  color: var(--c-muted);
  margin-bottom: 2.2rem;
}
.sr-download__actions {
  display: flex;
  justify-content: center;
}

/* ==== Footer ==== */
.sr-footer {
  background: #010408;
  color: var(--c-muted);
  padding: 4.5rem 1.5rem;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.sr-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.8rem;
}
.sr-footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #fff;
  font-size: 1.1rem;
}
.sr-footer__brand img {
  border-radius: 8px;
}
.sr-footer__links a {
  margin: 0 10px;
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 500;
}
.sr-footer__links a:hover {
  color: var(--c-record-red);
}
.sr-footer__copy {
  text-align: center;
  opacity: 0.7;
  line-height: 1.6;
}
.sr-footer__back {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--c-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.sr-footer__back:hover {
  color: var(--c-record-red);
}

/* ==== Responsive layout tweaks ==== */
@media (max-width: 600px) {
  .sr-hero__title { font-size: clamp(26px, 9vw, 42px); }
  .sr-hero__subtitle { font-size: 1rem; margin-bottom: 1.8rem; }
  .sr-hero__store-badges { gap: 8px; flex-wrap: wrap; }
  .sr-store-btn { padding: 0 12px; height: 40px; }
  .sr-store-btn svg { height: 20px; margin-right: 8px; }
  .sr-store-btn__sub { font-size: 0.5rem; }
  .sr-store-btn__title { font-size: 0.85rem; }
  .sr-hero__mockup-container { margin-top: 1.5rem; }
  .sr-phone { width: 250px; height: 510px; border-radius: 38px; padding: 9px; }
  .sr-phone__screen { border-radius: 30px; }
  .sr-phone__island { width: 72px; height: 20px; }
  
  .sr-features__grid { grid-template-columns: 1fr; }
  .sr-pricing__grid { grid-template-columns: 1fr; }
  
  .sr-interactive-demo { padding: 2rem 1.2rem; }
  .sr-interactive-demo__info h3 { font-size: 1.4rem; }
  .sr-interactive-demo__controls { flex-direction: column; width: 100%; }
  .sr-interactive-demo__controls .sr-btn { width: 100%; justify-content: center; }
  .sr-interactive-video__overlay { width: 80px; height: 106px; }
}