/* SayVah Showcase CSS */

:root {
  --sv-bg: #07111f;
  --sv-deep: #050a13;
  --sv-panel: rgba(13, 26, 45, 0.78);
  --sv-panel-strong: rgba(15, 32, 56, 0.9);
  --sv-text: #f7fbff;
  --sv-muted: #aab8ca;
  --sv-soft: #6f8198;
  --sv-cyan: #67eaff;
  --sv-blue: #4ca8ff;
  --sv-purple: #8b5cff;
  --sv-green: #2dd36f;
  --sv-orange: #ffa20d;
  --sv-border: rgba(255,255,255,0.12);
  --sv-border-strong: rgba(103,234,255,0.24);
  --sv-shadow: 0 32px 100px rgba(0,0,0,0.38);
  --sv-radius: 28px;
  --sv-clean: Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

.sayvah-section {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding: clamp(48px, 7vw, 96px) 0;
  background:
    radial-gradient(circle at 10% 8%, rgba(103,234,255,0.14), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(139,92,255,0.13), transparent 28%),
    radial-gradient(circle at 70% 88%, rgba(45,211,111,0.08), transparent 30%),
    linear-gradient(180deg, #050a13 0%, #07111f 46%, #050a13 100%);
  color: var(--sv-text);
  font-family: var(--sv-clean);
}

.sayvah-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.sayvah-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, black, transparent 92%);
}

.sayvah-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(34px);
  opacity: 0.68;
  animation: svFloat 12s ease-in-out infinite alternate;
}

.orb-one {
  width: 340px;
  height: 340px;
  left: -120px;
  top: 22%;
  background: rgba(103,234,255,0.14);
}

.orb-two {
  width: 380px;
  height: 380px;
  right: -150px;
  bottom: 20%;
  background: rgba(139,92,255,0.13);
  animation-delay: 2s;
}

.sayvah-wrap {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.sayvah-hero {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
  margin-bottom: 32px;
}

.sayvah-kicker {
  color: var(--sv-cyan);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 900;
  margin-bottom: 14px;
}

.sayvah-brand-line {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.sayvah-icon {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(103,234,255,0.14);
}

.sayvah-brand-line span {
  font-size: 1.05rem;
  color: var(--sv-muted);
  font-weight: 800;
}

.sayvah-copy h2,
.sayvah-panel h3,
.screens-section h3 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 6.4rem);
  line-height: 0.9;
  letter-spacing: -0.075em;
}

.sayvah-panel h3,
.screens-section h3 {
  font-size: clamp(2.1rem, 4vw, 3.6rem);
}

.sayvah-copy p,
.sayvah-panel p,
.screens-section p,
.flow-card p,
.screen-card p,
.feature-list span {
  color: var(--sv-muted);
  line-height: 1.72;
}

.sayvah-copy p {
  max-width: 640px;
  margin: 24px 0 28px;
  font-size: 1.08rem;
}

.sayvah-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sayvah-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--sv-border);
  color: var(--sv-text);
  text-decoration: none;
  background: rgba(255,255,255,0.045);
  font-weight: 900;
  transition: 0.22s ease;
}

.sayvah-btn.primary {
  border-color: rgba(103,234,255,0.28);
  background: linear-gradient(135deg, rgba(103,234,255,0.2), rgba(139,92,255,0.16));
}

.sayvah-btn:hover {
  transform: translateY(-2px);
  border-color: var(--sv-border-strong);
  box-shadow: 0 18px 44px rgba(103,234,255,0.1);
}

.sayvah-stats {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 560px;
}

.sayvah-stats div {
  padding: 17px;
  border: 1px solid var(--sv-border);
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
}

.sayvah-stats strong {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.06em;
}

.sayvah-stats span {
  color: var(--sv-muted);
  font-size: 0.9rem;
}

.sayvah-visual {
  position: relative;
  min-height: 720px;
}

.banner-card {
  position: absolute;
  inset: 0 0 auto 0;
  height: 270px;
  border-radius: var(--sv-radius);
  overflow: hidden;
  border: 1px solid var(--sv-border);
  background: var(--sv-panel);
  box-shadow: var(--sv-shadow);
}

.banner-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,10,19,0.1), rgba(5,10,19,0.58)),
    radial-gradient(circle at 20% 20%, rgba(103,234,255,0.2), transparent 30%);
}

.phone-stack {
  position: absolute;
  inset: 120px 0 0 0;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.phone {
  position: absolute;
  width: min(310px, 46vw);
  aspect-ratio: 9 / 19.5;
  border-radius: 34px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: var(--sv-shadow);
  overflow: hidden;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.phone::before {
  content: "";
  position: absolute;
  width: 34%;
  height: 18px;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 0 0 12px 12px;
  background: #03070e;
  z-index: 3;
}

.phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 26px;
  display: block;
}

.phone-main {
  z-index: 3;
  transform: translateY(10px);
}

.phone-left {
  z-index: 2;
  transform: translateX(-210px) translateY(70px) rotate(-9deg) scale(0.84);
  filter: brightness(0.72);
}

.phone-right {
  z-index: 2;
  transform: translateX(210px) translateY(70px) rotate(9deg) scale(0.84);
  filter: brightness(0.72);
}

.sayvah-visual:hover .phone-main {
  transform: translateY(0) scale(1.02);
}

.sayvah-visual:hover .phone-left {
  transform: translateX(-240px) translateY(58px) rotate(-11deg) scale(0.86);
}

.sayvah-visual:hover .phone-right {
  transform: translateX(240px) translateY(58px) rotate(11deg) scale(0.86);
}

.sayvah-panel,
.screens-section {
  border: 1px solid var(--sv-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.065), rgba(255,255,255,0.025)),
    var(--sv-panel);
  border-radius: var(--sv-radius);
  padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--sv-shadow);
  margin-top: 26px;
  overflow: hidden;
  position: relative;
}

.sayvah-panel::before,
.screens-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 14%, rgba(103,234,255,0.13), transparent 30%),
    radial-gradient(circle at 90% 18%, rgba(139,92,255,0.10), transparent 30%);
}

.sayvah-panel > *,
.screens-section > * {
  position: relative;
  z-index: 1;
}

.sayvah-panel-head {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

.sayvah-panel-head p {
  margin: 0;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.flow-card {
  min-height: 190px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--sv-border);
  background: rgba(255,255,255,0.045);
  transition: 0.24s ease;
}

.flow-card:hover {
  transform: translateY(-6px);
  border-color: var(--sv-border-strong);
  background: rgba(255,255,255,0.065);
}

.flow-card span {
  display: block;
  color: var(--sv-cyan);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 900;
  margin-bottom: 36px;
}

.flow-card h4,
.screen-card h4 {
  margin: 0 0 8px;
  color: var(--sv-text);
  font-size: 1.2rem;
}

.flow-card p,
.screen-card p {
  margin: 0;
  font-size: 0.95rem;
}

.ecosystem-header {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(320px, 0.58fr);
  gap: clamp(22px, 4vw, 56px);
  align-items: end;
  margin-bottom: 22px;
}

.ecosystem-header h3 {
  max-width: 520px;
}

.ecosystem-copy {
  display: grid;
  gap: 18px;
  justify-items: end;
}

.ecosystem-copy p {
  max-width: 520px;
  margin: 0;
  text-align: right;
}

.ecosystem-controls {
  display: flex;
  gap: 10px;
}

.rail-btn {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--sv-border);
  background: rgba(255,255,255,0.055);
  color: var(--sv-text);
  cursor: pointer;
  font-weight: 900;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.rail-btn:hover {
  transform: translateY(-2px);
  border-color: var(--sv-border-strong);
  background: rgba(103,234,255,0.10);
}

.ecosystem-timeline {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 0 20px;
  margin-bottom: 2px;
}

.ecosystem-timeline::-webkit-scrollbar {
  display: none;
}

.ecosystem-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 17px;
  height: 1px;
  background: linear-gradient(90deg, rgba(103,234,255,.45), rgba(139,92,255,.25), rgba(255,255,255,.08));
  pointer-events: none;
}

.timeline-dot {
  position: relative;
  flex: 0 0 auto;
  z-index: 1;
  min-width: max-content;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--sv-border);
  background: rgba(8,18,32,.92);
  color: var(--sv-muted);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
}

.timeline-dot.active {
  color: var(--sv-text);
  border-color: rgba(103,234,255,.36);
  background: linear-gradient(135deg, rgba(103,234,255,.16), rgba(139,92,255,.12));
  box-shadow: 0 0 24px rgba(103,234,255,.10);
}

.screen-rail-wrap {
  position: relative;
  overflow: hidden;
  margin: 0 -14px;
  padding: 4px 14px 14px;
}

.screen-rail-wrap::before,
.screen-rail-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 70px;
  z-index: 4;
  pointer-events: none;
}

.screen-rail-wrap::before {
  left: 0;
  background: linear-gradient(90deg, rgba(13,26,45,0.95), transparent);
}

.screen-rail-wrap::after {
  right: 0;
  background: linear-gradient(270deg, rgba(13,26,45,0.95), transparent);
}

.screen-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px 4px 16px;
  scrollbar-width: thin;
  scrollbar-color: rgba(103,234,255,.35) rgba(255,255,255,.06);
}

.screen-rail::-webkit-scrollbar {
  height: 10px;
}

.screen-rail::-webkit-scrollbar-track {
  background: rgba(255,255,255,.05);
  border-radius: 999px;
}

.screen-rail::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(103,234,255,.55), rgba(139,92,255,.48));
  border-radius: 999px;
}

.screen-card {
  border: 1px solid var(--sv-border);
  background: rgba(255,255,255,0.045);
  border-radius: 22px;
  overflow: hidden;
  transition: 0.24s ease;
  min-height: 100%;
}

.screen-card:hover {
  transform: translateY(-8px);
  border-color: var(--sv-border-strong);
  box-shadow: 0 26px 70px rgba(0,0,0,0.24);
}

.screen-card img {
  width: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  background: #07111f;
}

.screen-card div {
  padding: 18px;
}

.screen-card span {
  display: block;
  color: var(--sv-cyan);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 900;
  margin-bottom: 8px;
}

.screen-rail .screen-card {
  flex: 0 0 clamp(210px, 17vw, 250px);
  min-height: 0;
  scroll-snap-align: start;
  transform: translateY(0);
}

.screen-rail .screen-card.featured {
  flex-basis: clamp(240px, 20vw, 290px);
}

.screen-rail .screen-card img {
  height: clamp(300px, 32vw, 430px);
}

.screen-rail .screen-card div {
  min-height: 164px;
  padding: 16px;
}

.screen-rail .screen-card h4 {
  font-size: 1.04rem;
}

.screen-rail .screen-card p {
  font-size: .9rem;
  line-height: 1.62;
}

.screen-rail .screen-card:hover {
  transform: translateY(-8px) scale(1.015);
}

.split-panel {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-list div {
  border: 1px solid var(--sv-border);
  background: rgba(255,255,255,0.045);
  border-radius: 18px;
  padding: 18px;
}

.feature-list strong {
  display: block;
  margin-bottom: 8px;
}

.feature-list span {
  display: block;
}

.sv-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.62s ease, transform 0.62s ease;
}

.sv-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes svFloat {
  from { transform: translate3d(0,0,0) scale(1); }
  to { transform: translate3d(34px,-24px,0) scale(1.08); }
}

@media (min-width: 1280px) {
  .screen-rail .screen-card {
    flex-basis: 226px;
  }

  .screen-rail .screen-card.featured {
    flex-basis: 270px;
  }
}

@media (max-width: 1080px) {
  .sayvah-hero,
  .sayvah-panel-head,
  .split-panel,
  .flow-grid,
  .ecosystem-header {
    grid-template-columns: 1fr;
  }

  .sayvah-visual {
    min-height: 690px;
  }

  .phone-left {
    transform: translateX(-160px) translateY(86px) rotate(-8deg) scale(0.78);
  }

  .phone-right {
    transform: translateX(160px) translateY(86px) rotate(8deg) scale(0.78);
  }

  .ecosystem-copy {
    justify-items: start;
  }

  .ecosystem-copy p {
    text-align: left;
  }

  .screen-rail-wrap {
    margin: 0 -8px;
    padding-inline: 8px;
  }

  .screen-rail .screen-card,
  .screen-rail .screen-card.featured {
    flex-basis: min(290px, 72vw);
  }

  .screen-rail .screen-card img {
    height: 430px;
  }
}

@media (max-width: 720px) {
  .sayvah-section {
    padding: 46px 0;
  }

  .sayvah-wrap {
    width: min(100% - 22px, 1220px);
  }

  .sayvah-copy h2 {
    font-size: clamp(3.2rem, 16vw, 4.8rem);
  }

  .sayvah-stats {
    grid-template-columns: 1fr;
  }

  .sayvah-visual {
    min-height: 620px;
  }

  .banner-card {
    height: 210px;
  }

  .phone {
    width: min(270px, 74vw);
  }

  .phone-left,
  .phone-right {
    display: none;
  }

  .sayvah-panel,
  .screens-section {
    padding: 22px;
    border-radius: 22px;
  }

  .screens-section-horizontal {
    padding-inline: 18px;
  }

  .ecosystem-controls {
    display: none;
  }

  .ecosystem-timeline {
    padding-bottom: 16px;
  }

  .timeline-dot {
    font-size: .7rem;
    padding: 8px 10px;
  }

  .screen-rail-wrap::before,
  .screen-rail-wrap::after {
    width: 28px;
  }

  .screen-rail {
    gap: 12px;
    padding-bottom: 12px;
  }

  .screen-rail .screen-card,
  .screen-rail .screen-card.featured {
    flex-basis: min(260px, 78vw);
  }

  .screen-rail .screen-card img {
    height: 390px;
  }

  .screen-rail .screen-card div {
    min-height: 150px;
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .screen-rail {
    scroll-behavior: auto;
  }

  .sayvah-orb {
    animation: none;
  }
}