/* ── Reset & Base ── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  /* the hero lamp and glow intentionally bleed past the viewport edge */
  overflow-x: clip;
}

:root {
  /* the site is natively dark — opt out of mobile browsers' automatic
     "dark mode for websites" (esp. Samsung Internet), which otherwise
     re-darkens our background gradients and dims the hero glow + the
     gradient-clipped headline */
  color-scheme: dark;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: #080A0F;
  color: #E8EAF0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Nav ── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 48px;
  border-bottom: 1px solid #1E2330;
  background-color: #080A0F;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
  text-decoration: none;
}

.logo-icon-wrap {
  position: relative;
  height: 36px;
  width: auto;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  transition: opacity 0.3s ease;
}

.logo-hover-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-51.5%, -45.5%);
  height: 46px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.logo-icon-wrap.playing .logo-img {
  opacity: 0;
}

.logo-icon-wrap.playing .logo-hover-video {
  opacity: 1;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  font-weight: 400;
  color: #E8EAF0;
  letter-spacing: 0.01em;
}

nav ul {
  display: flex;
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 0;
}

nav ul a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8A91A3;
  text-decoration: none;
  transition: color 0.2s ease;
  /* enlarge the hit area without shifting layout */
  padding: 14px 6px;
  margin: -14px -6px;
}

nav ul a:hover,
nav ul a.active {
  color: #E8EAF0;
}

/* ── Hero ── */
.hero {
  max-width: 1050px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 48px 0;
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  overflow: visible;
}

.hero-text {
  position: relative;
  z-index: 3;
  max-width: 620px;
  margin-right: 340px;
  padding-top: 40px;
}

.hero-lamp {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  pointer-events: none;
  z-index: 1;
  -webkit-mask-image: linear-gradient(
    to right,
    black 0%,
    black 30%,
    rgba(0,0,0,0.6) 55%,
    rgba(0,0,0,0.2) 75%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    black 0%,
    black 30%,
    rgba(0,0,0,0.6) 55%,
    rgba(0,0,0,0.2) 75%,
    transparent 100%
  );
}

.lamp-img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.92;
  mix-blend-mode: screen;
}

.hero-glow {
  position: absolute;
  right: 320px;
  top: 55%;
  width: 900px;
  height: 900px;
  max-width: none;
  transform: translate(50%, -50%);
  opacity: 0.38;
  pointer-events: none;
  z-index: 0;
}

.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6C8EF5;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2.42rem, 4.62vw, 3.74rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  /* desktop: gradient "light-fall" — letters brighten toward the lamp */
  background: linear-gradient(
    to right,
    rgba(200, 205, 220, 0.55) 0%,
    rgba(232, 234, 240, 0.8) 40%,
    #ffffff 75%,
    #ffffff 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}

/* ── CTA Link-style Button ── */
.cta-button {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: #E8EAF0;
  text-decoration: none;
  border-bottom: 1px solid #6C8EF5;
  padding-bottom: 3px;
  letter-spacing: 0.07em;
  transition: color 0.2s ease;
}

.cta-button:hover {
  color: #6C8EF5;
}

/* ── Offer (what's included) ── */
.offer-section {
  max-width: 1050px;
  width: 100%;
  margin: 0 auto;
  padding: 8px 48px 56px;
}

.offer-heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 400;
  color: #E8EAF0;
  max-width: 640px;
  line-height: 1.3;
  margin-bottom: 14px;
}

.offer-subtext {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.6;
  color: #8A91A3;
  max-width: 560px;
  margin-bottom: 36px;
}

.offer-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.offer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 400;
  color: #E8EAF0;
  letter-spacing: 0.01em;
  padding: 14px 16px;
  border: 1px solid #1E2330;
  border-radius: 6px;
  background: #0D0F16;
}

.offer-item svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  fill: none;
  stroke: #6C8EF5;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── 3D Carousel ── */
.carousel-section {
  max-width: 1050px;
  width: 100%;
  margin: 0 auto;
  padding: 8px 48px 60px;
  display: flex;
  align-items: center;
  gap: 60px;
}

/* ── Carousel Sidebar ── */
.carousel-sidebar {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.carousel-sidebar-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8A91A3;
}

.carousel-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.carousel-sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

a.carousel-sidebar-item:hover {
  border-color: #1E2330;
  background: rgba(108, 142, 245, 0.04);
}

.carousel-sidebar-thumb {
  width: 64px;
  height: 42px;
  object-fit: cover;
  object-position: center top;
  border-radius: 3px;
  border: 1px solid #1E2330;
  display: block;
}

.carousel-sidebar-placeholder {
  width: 64px;
  height: 42px;
  border-radius: 3px;
  border: 1px dashed #1E2330;
  background: transparent;
}

.carousel-sidebar-name {
  font-size: 13px;
  font-weight: 400;
  color: #E8EAF0;
  letter-spacing: 0.02em;
}

.carousel-sidebar-item--soon .carousel-sidebar-name {
  color: #7E8699;
}

.carousel-stage {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.carousel-scene {
  width: 100%;
  height: 300px;
  perspective: 1100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ── Slider controls ── */
.carousel-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.carousel-arrow {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid #1E2330;
  border-radius: 50%;
  background: transparent;
  color: #8A91A3;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.carousel-arrow:hover {
  color: #E8EAF0;
  border-color: #2A3040;
  background: rgba(108, 142, 245, 0.06);
}

.carousel-arrow svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.carousel-playpause svg {
  fill: currentColor;
  stroke: none;
  width: 13px;
  height: 13px;
}

.carousel-playpause .icon-play {
  display: none;
}

.carousel-playpause.is-paused .icon-pause {
  display: none;
}

.carousel-playpause.is-paused .icon-play {
  display: block;
}

.carousel-sidebar-item.is-active {
  border-color: #1E2330;
  background: rgba(108, 142, 245, 0.06);
}

.carousel-ring {
  width: 220px;
  height: 260px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-card {
  position: absolute;
  width: 220px;
  height: 260px;
  border: 1px solid #1E2330;
  border-radius: 6px;
  background: #0D0F16;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.carousel-thumb-link {
  display: block;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

.carousel-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
  filter: brightness(0.85);
  transition: filter 0.3s ease;
}

.carousel-card:hover .carousel-thumb {
  filter: brightness(1);
}

.carousel-card--empty {
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-empty-inner {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-soon-label {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7E8699;
}

/* ── Shared section label ── */
.section-eyebrow {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8A91A3;
  margin-bottom: 32px;
}

/* ── Process (How it works) ── */
.process-section {
  max-width: 1050px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 48px 80px;
}

.process-heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 400;
  color: #E8EAF0;
  max-width: 620px;
  line-height: 1.3;
  margin-bottom: 40px;
}

.process-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.process-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 32px;
  border-bottom: 1px solid #1E2330;
}

.process-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.process-num {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-weight: 400;
  color: #6C8EF5;
  flex-shrink: 0;
  width: 40px;
}

.process-step-body h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: #E8EAF0;
  margin-bottom: 8px;
}

.process-step-body p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: #8A91A3;
  max-width: 560px;
}

/* ── Proof (performance & security) ── */
.proof-section {
  max-width: 1050px;
  width: 100%;
  margin: 0 auto;
  padding: 0 48px 60px;
}

.proof-heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 400;
  color: #E8EAF0;
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.3;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.proof-card {
  border: 1px solid #1E2330;
  border-radius: 6px;
  background: #0D0F16;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.proof-card-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8A91A3;
}

.proof-card-placeholder {
  aspect-ratio: 4 / 3;
  border: 1px dashed #1E2330;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proof-card-placeholder.proof-card-photo {
  position: relative;
  border-style: solid;
  overflow: hidden;
  padding: 0;
}

.proof-card-photo img:not(.proof-card-photo-preview) {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  border-radius: 3px;
}

/* The zoom preview is pointer-only — touch devices get the static card. */
.proof-card-photo-preview {
  display: none;
}

@media (hover: hover) and (pointer: fine) and (min-width: 769px) {
  .proof-card-placeholder.proof-card-photo {
    cursor: zoom-in;
  }

  .proof-card-photo::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(5, 6, 10, 0.8);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 150;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .proof-card-photo:hover::before {
    opacity: 1;
    visibility: visible;
  }

  .proof-card-photo-preview {
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    width: min(50.6vw, 529px);
    height: auto;
    aspect-ratio: 1227 / 911;
    object-fit: cover;
    object-position: top;
    border-radius: 8px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.65);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 200;
    transform: translate(-50%, -50%) scale(0.92);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .proof-card-photo:hover .proof-card-photo-preview {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
  }
}

.proof-tagline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 400;
  color: #E8EAF0;
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid #1E2330;
}

/* ── Closing CTA ── */
.closing-section {
  max-width: 1050px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 48px 100px;
  display: flex;
  justify-content: center;
}

.closing-section-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.closing-section .cta-button {
  font-size: 14px;
}

.closing-subtext {
  font-size: 13px;
  color: #7E8699;
}

/* ── Contact Form ── */
.contact-section {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 48px 100px;
}

.contact-card {
  border: 1px solid #1E2330;
  border-radius: 4px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8A91A3;
}

input,
textarea {
  background-color: #0D0F16;
  border: 1px solid #1E2330;
  border-radius: 3px;
  padding: 12px 16px;
  color: #E8EAF0;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s ease;
  resize: vertical;
  width: 100%;
}

input:focus,
textarea:focus {
  border-color: #6C8EF5;
}

.contact-card button {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: #E8EAF0;
  letter-spacing: 0.07em;
  background: none;
  border: none;
  border-bottom: 1px solid #6C8EF5;
  padding-bottom: 3px;
  cursor: pointer;
  transition: color 0.2s ease;
  align-self: flex-start;
  font-family: 'DM Sans', sans-serif;
}

.contact-card button:hover {
  color: #6C8EF5;
}

/* ── Accessibility & Utilities ── */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #6C8EF5;
  outline-offset: 3px;
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ── Footer ── */
.site-footer {
  /* body is a flex column — keep the footer pinned to the bottom on short pages */
  margin-top: auto;
  border-top: 1px solid #1E2330;
  padding: 26px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 14px;
  color: #E8EAF0;
}

.footer-meta {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: #8A91A3;
}

.footer-meta a {
  color: #8A91A3;
  text-decoration: none;
  border-bottom: 1px solid #6C8EF5;
  padding-bottom: 1px;
  transition: color 0.2s ease;
}

.footer-meta a:hover {
  color: #E8EAF0;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8A91A3;
  text-decoration: none;
  transition: color 0.2s ease;
  padding: 12px;
  margin: -12px;
}

.footer-social a:hover {
  color: #E8EAF0;
}

.footer-social svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* ══════════════════════════════════════════
   MOBILE RESPONSIVE — max 768px
   ══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── Nav ── */
  nav {
    padding: 16px 20px;
    flex-wrap: wrap;
    gap: 12px;
  }

  .logo-text {
    font-size: 15px;
  }

  .logo-img {
    height: 28px;
  }

  .nav-agency-label,
  .nav-center {
    display: none;
  }

  nav ul {
    gap: 18px;
    align-items: center;
  }

  nav ul a {
    font-size: 10px;
  }

  /* Social icons after nav links on mobile */
  .nav-mobile-social {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-left: 6px;
    border-left: 1px solid #1E2330;
  }

  .nav-mobile-social a {
    display: flex;
    align-items: center;
    color: #8A91A3;
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .nav-mobile-social a:hover {
    color: #E8EAF0;
  }

  .nav-mobile-social svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
  }

  /* ── Hero ── */
  .hero {
    padding: 32px 20px 0;
    min-height: auto;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    overflow: visible;
  }

  .hero-text {
    max-width: 100%;
    margin-right: 0;
    z-index: 2;
    position: relative;
  }

  /* Lamp sits top-right, inline with h1 */
  .hero-lamp {
    display: block;
    position: absolute;
    right: -40px;
    top: 48px;
    transform: none;
    width: 60vw;
    max-width: 260px;
    pointer-events: none;
    z-index: 1;
    opacity: 0.8;
    -webkit-mask-image: linear-gradient(
      to left,
      transparent 0%,
      rgba(0,0,0,0.5) 30%,
      black 70%,
      black 100%
    );
    mask-image: linear-gradient(
      to left,
      transparent 0%,
      rgba(0,0,0,0.5) 30%,
      black 70%,
      black 100%
    );
  }

  .hero-lamp .lamp-img {
    mix-blend-mode: screen;
  }

  /* Glow tracks bulb opening (bottom-left of lamp shade)
     Lamp top:48px, 60vw wide, right:-40px
     Bulb x: 22% from left of lamp = lamp_left + 60vw*0.22
       lamp_left = 100vw - 60vw + 40px = 40vw + 40px
       bulb_x from left = 40vw + 40px + 13.2vw = 53.2vw + 40px
       bulb from right = 46.8vw - 40px → right: calc(47vw - 40px)
     Bulb y: 68% from top of lamp image
       lamp height = 60vw/1.5 = 40vw
       bulb_y from hero top = 48px + 40vw*0.68 = 48px + 27.2vw → top: calc(48px + 27vw)
  */
  .hero-glow {
    right: calc(47vw - 40px);
    top: calc(48px + 27vw);
    width: 320px;
    height: 320px;
    opacity: 1;
    transform: translate(50%, -50%);
  }

  .hero h1 {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
    /* mobile: drop the gradient fill for a solid light colour. Mobile
       browsers' "dark mode for websites" darkens gradient-clipped text
       (a background) but leaves solid text colour bright, like the nav.
       The desktop light-fall gradient above is preserved. */
    background: none;
    -webkit-text-fill-color: #EDEFF5;
    color: #EDEFF5;
  }

  /* ── Offer (what's included) ── */
  .offer-section {
    padding: 8px 20px 40px;
  }

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

  /* ── Carousel ── */
  .carousel-section {
    padding: 16px 20px 48px;
    flex-direction: column;
    gap: 56px;
  }

  .carousel-sidebar {
    width: 100%;
  }

  .carousel-stage {
    width: 100%;
  }

  .carousel-sidebar-list {
    flex-direction: row;
    gap: 10px;
  }

  .carousel-controls {
    justify-content: center;
  }

  .carousel-scene {
    height: 280px;
    perspective: 800px;
  }

  .carousel-ring {
    width: 220px;
    height: 260px;
  }

  .carousel-card {
    width: 220px;
    height: 260px;
  }

  /* ── Process & proof ── */
  .process-section {
    padding: 32px 20px 56px;
  }

  .process-step {
    gap: 16px;
    padding-bottom: 24px;
  }

  .proof-section {
    padding: 0 20px 32px;
  }

  .proof-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* ── Closing CTA ── */
  .closing-section {
    padding: 16px 20px 80px;
  }

  /* ── Contact form ── */
  .contact-section {
    padding: 0 20px 80px;
  }

  .contact-card {
    padding: 28px 20px;
  }

  /* ── Footer ── */
  .site-footer {
    padding: 22px 20px;
  }
}

/* ══════════════════════════════════════════
   SMALL MOBILE — max 480px
   ══════════════════════════════════════════ */
@media (max-width: 480px) {

  nav ul {
    gap: 12px;
  }

  .logo-text {
    font-size: 13px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }
}