/* ============================================================
   sections.css — per-section layout & cinematic visual treatment
   Order follows the page narrative:
   hero → work → services → studio → industries →
   trust → contact → footer
   ============================================================ */

/* ---- Shared scroll-reveal initial state is set in JS (GSAP),
   so no-JS / reduced-motion users see fully rendered content. --- */

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-h) + 2rem);
  padding-bottom: var(--sp-8);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__bg-inner {
  position: absolute;
  inset: -2%;
  will-change: transform;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--glow),
    radial-gradient(
      80% 60% at 50% 120%,
      color-mix(in srgb, var(--bg-elev) 90%, transparent),
      transparent 70%
    );
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
}

.hero__content {
  max-width: 60rem;
  margin-inline: auto;
  text-align: center;
}

.hero__eyebrow {
  margin-bottom: var(--sp-5);
}

.hero__title {
  font-size: var(--fs-display-1);
  margin-bottom: var(--sp-5);
}

/* Line-by-line reveal masking */
.hero__title .line {
  display: block;
  overflow: hidden;
}

.hero__title .line__inner {
  display: block;
}

.hero__lead {
  font-size: var(--fs-lead);
  color: #c6bfb1;
  max-width: 42ch;
  margin-inline: auto;
  margin-bottom: var(--sp-6);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
}

/* --- Hero entrance: pure CSS, so it plays instantly at first paint
       with no loader and no flash, and self-completes even if JS or
       the GSAP CDN fails. Armed by the .anim class the <head> sets
       pre-paint (only when reduced-motion is not requested). --- */
html.anim .hero__eyebrow,
html.anim .hero__lead,
html.anim .hero__actions {
  opacity: 0;
  animation: hero-rise 0.85s var(--ease-out) forwards;
}

html.anim .hero__title .line__inner {
  transform: translateY(115%);
  animation: hero-line 0.9s var(--ease-out) forwards;
}

html.anim .hero__eyebrow {
  animation-delay: 0.05s;
}
html.anim .hero__title .line:nth-child(1) .line__inner {
  animation-delay: 0.12s;
}
html.anim .hero__title .line:nth-child(2) .line__inner {
  animation-delay: 0.22s;
}
html.anim .hero__title .line:nth-child(3) .line__inner {
  animation-delay: 0.32s;
}
html.anim .hero__lead {
  animation-delay: 0.42s;
}
html.anim .hero__actions {
  animation-delay: 0.52s;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(1.2rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-line {
  from {
    transform: translateY(115%);
  }
  to {
    transform: translateY(0);
  }
}

/* Safety net: if motion is reduced, never leave hero content hidden. */
@media (prefers-reduced-motion: reduce) {
  html.anim .hero__eyebrow,
  html.anim .hero__lead,
  html.anim .hero__actions,
  html.anim .hero__title .line__inner {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

.hero__scroll {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: var(--sp-5);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.hero__scroll i {
  display: block;
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(var(--text-mute), transparent);
  animation: scrollpulse 2.4s var(--ease-in-out) infinite;
}

@keyframes scrollpulse {
  0%,
  100% {
    transform: scaleY(0.4);
    transform-origin: top;
    opacity: 0.3;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }
}

/* --- Hero background visual: a code photo dissolving into the dark --- */
.hero__code {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: min(52vw, 44rem);
  pointer-events: none;
  /* Fade the whole visual into the black toward the headline (left). */
  -webkit-mask-image: linear-gradient(
    100deg,
    transparent 0%,
    rgba(0, 0, 0, 0.35) 28%,
    #000 62%
  );
  mask-image: linear-gradient(
    100deg,
    transparent 0%,
    rgba(0, 0, 0, 0.35) 28%,
    #000 62%
  );
}

.hero__code-inner {
  position: absolute;
  inset: 0;
  will-change: transform;
}

/* The code photo — blended into the darkness with `screen` so the black
   areas of the shot dissolve into the page and only the lit screen glows.
   Height bleeds past the container so hero parallax never exposes a gap. */
.hero__code-img {
  position: absolute;
  top: -8%;
  left: 0;
  width: 100%;
  height: 116%;
  object-fit: cover;
  object-position: 60% center;
  opacity: 0.8;
  filter: brightness(0.9) contrast(1.05) saturate(0.95);
  mix-blend-mode: screen;
}

/* =========================================================
   SELECTED WORK
   ========================================================= */
.work__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 0.5rem + 2vw, 2.25rem);
}

.project {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* Flagship spans full width with media + copy side by side */
.project--flagship {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  align-items: center;
  gap: clamp(1.5rem, 0.5rem + 3vw, 3.5rem);
  padding: clamp(1rem, 0.5rem + 1.5vw, 1.75rem);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}

.project__media {
  position: relative;
  display: block;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 16 / 9;
}

.project--flagship .project__media {
  aspect-ratio: 16 / 9;
}

.project__cover {
  position: absolute;
  inset: 0;
  transition: transform 0.7s var(--ease-out);
  will-change: transform;
}

.project__media:hover .project__cover {
  transform: scale(1.05);
}

.project__cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--bg);
}

/* Generated cover composition (used when no real image is provided) */
.cover-canvas {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.4rem;
  background: linear-gradient(
      160deg,
      color-mix(in srgb, var(--proj-accent, var(--accent)) 30%, var(--bg-elev)),
      var(--bg-elev) 65%
    );
}

.cover-canvas::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.7;
  mask-image: radial-gradient(120% 100% at 50% 0%, #000, transparent 75%);
}

.cover-canvas__silhouette {
  position: absolute;
  inset: auto 0 0 0;
  height: 55%;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 0 12%;
  opacity: 0.55;
}

.cover-canvas__silhouette i {
  flex: 1;
  background: linear-gradient(
    var(--text-strong),
    color-mix(in srgb, var(--text-strong) 20%, transparent)
  );
  border-radius: 3px 3px 0 0;
  opacity: 0.18;
}

.cover-canvas__silhouette i:nth-child(2) {
  height: 74%;
}
.cover-canvas__silhouette i:nth-child(1) {
  height: 48%;
}
.cover-canvas__silhouette i:nth-child(3) {
  height: 92%;
}
.cover-canvas__silhouette i:nth-child(4) {
  height: 60%;
}
.cover-canvas__silhouette i:nth-child(5) {
  height: 80%;
}
.cover-canvas__silhouette i:nth-child(6) {
  height: 40%;
}

.cover-canvas__label {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 0.8rem + 1.5vw, 1.9rem);
  color: var(--text-strong);
  letter-spacing: -0.02em;
}

.cover-canvas__label span {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
  margin-top: 0.35em;
}

/* Placeholder cover — clearly an available slot, not fake work */
.cover-canvas--empty {
  background: repeating-linear-gradient(
      -45deg,
      color-mix(in srgb, var(--text) 3%, transparent) 0 12px,
      transparent 12px 24px
    ),
    var(--surface);
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cover-canvas--empty .cover-plus {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: #ffffff;
  margin-bottom: 0.9rem;
}

/* Badge on media */
.project__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.45em 0.9em;
  border-radius: var(--r-pill);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: var(--text);
}

.project__badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ccf8f;
  box-shadow: 0 0 0 3px color-mix(in srgb, #4ccf8f 25%, transparent);
}

.project__badge--soon {
  color: #ffffff;
}

.project__badge--soon i {
  background: var(--text-mute);
  box-shadow: none;
}

.project__body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.project__top {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ffffff;
}

.project__index {
  color: var(--accent-text);
}

.project__top .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-mute);
}

.project__name {
  font-size: var(--fs-h3);
}

.project--flagship .project__name {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
}

.project__desc {
  color: #ffffff;
  max-width: 46ch;
}

.project__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-top: var(--sp-1);
}

.project__meta-block span {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 0.3em;
}

.project__meta-block p {
  font-size: var(--fs-sm);
  color: var(--text);
}

.project__link {
  margin-top: var(--sp-2);
}

.project__link--muted {
  color: var(--text-mute);
  pointer-events: none;
}

/* =========================================================
   SERVICES
   ========================================================= */
.services__list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(1rem, 0.7rem + 1vw, 1.5rem);
}

.service {
  position: relative;
  grid-column: span 2;
  display: flex;
  min-height: clamp(10rem, 8rem + 5vw, 13rem);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 0.45rem;
  background: color-mix(in srgb, var(--surface) 30%, transparent);
  text-align: center;
  transition: transform var(--t-med) var(--ease-out),
    border-color var(--t-med) var(--ease-out),
    background-color var(--t-med) var(--ease-out);
}

.service:nth-child(4) {
  grid-column: 2 / span 2;
}

.service:nth-child(5) {
  grid-column: 4 / span 2;
}

.service:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border-strong));
  background: color-mix(in srgb, var(--accent) 7%, var(--surface));
}

.service__icon {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  border-radius: 50%;
  color: var(--accent-text);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  transition: transform var(--t-med) var(--ease-out),
    background-color var(--t-med) var(--ease-out);
}

.service__icon svg {
  width: 1.55rem;
  height: 1.55rem;
}

.service:hover .service__icon {
  transform: scale(1.08);
  background: color-mix(in srgb, var(--accent) 22%, transparent);
}

.service__main {
  display: block;
}

.service__title {
  font-family: var(--font-ui);
  font-size: clamp(1.08rem, 0.95rem + 0.45vw, 1.4rem);
  font-weight: 650;
  color: var(--text-strong);
  letter-spacing: -0.01em;
}

/* =========================================================
   STUDIO / DIFFERENTIATOR (editorial statement)
   ========================================================= */
.studio {
  border-top: 1px solid var(--border);
}

.studio__layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
}

.studio__aside {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.studio__statement {
  font-size: clamp(1.7rem, 1rem + 3vw, 3.2rem);
  max-width: 18ch;
}

.studio__statement .muted-line,
.studio__statement .accent-italic {
  color: var(--text-strong);
}

.diffs {
  position: relative;
  padding-left: var(--sp-6);
}

.diff {
  position: relative;
  padding-block: clamp(1.3rem, 0.8rem + 1.4vw, 2.4rem);
  border-bottom: 1px solid var(--border);
}

.diff:last-child {
  border-bottom: none;
}

.diff__num {
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--accent-text);
  margin-bottom: 0.3em;
}

.diff__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  color: var(--text-strong);
  margin-bottom: var(--sp-3);
}

.diff__desc {
  font-size: var(--fs-sm);
  color: #ffffff;
  max-width: 56ch;
}

/* Vertical scroll-progress line down the differentiators. The fill scrubs
   top→bottom with scroll (see initDiffs) and each item's node dot lights up
   as it becomes the active step. */
.diffs__track {
  position: absolute;
  left: 0;
  top: 0.6em;
  bottom: 0.6em;
  width: 1px;
  background: var(--border);
}

.diffs__progress {
  position: absolute;
  left: 0;
  top: 0.6em;
  bottom: 0.6em;
  width: 1px;
  transform-origin: top;
  pointer-events: none;
}

.diffs__progress i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
}

.diff::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--sp-6) - 0.5px);
  top: calc(0.6em + 0.5rem);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  transform: translateX(-4px);
  transition: background-color var(--t-med), border-color var(--t-med);
}

.diff.is-active::before {
  background: var(--accent);
  border-color: var(--accent);
}

/* =========================================================
   INDUSTRIES
   ========================================================= */
.industries__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.industry {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.8em 1.3em;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  color: var(--text);
  transition: border-color var(--t-med), color var(--t-med),
    background-color var(--t-med);
}

.industry::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.industry:hover {
  border-color: var(--border-strong);
  background: color-mix(in srgb, var(--text) 4%, transparent);
}

.industry--flex {
  color: var(--accent-text);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}

/* =========================================================
   TRUST (tasteful testimonial placeholder — no fake quotes)
   ========================================================= */
.trust__panel {
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: clamp(2rem, 1rem + 4vw, 4.5rem);
  background: color-mix(in srgb, var(--surface) 45%, transparent);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  align-items: center;
}

.trust__quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1rem + 2.4vw, 2.6rem);
  line-height: 1.24;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.trust__quote .mark {
  color: #ffffff;
}

.trust__slots {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.trust__slot {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-md);
  color: var(--text-mute);
  font-size: var(--fs-sm);
}

.trust__slot i {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  font-family: var(--font-display);
  font-weight: 700;
  color: #ffffff;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact__wa {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: color-mix(in srgb, var(--surface) 50%, transparent);
  transition: border-color var(--t-med) var(--ease-out),
    transform var(--t-med) var(--ease-out);
}

.contact__wa:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.contact__wa-icon {
  display: grid;
  place-items: center;
  width: 3.6rem;
  height: 3.6rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: color-mix(in srgb, #25d366 18%, transparent);
  color: #25d366;
}

.contact__wa-icon svg {
  width: 1.7rem;
  height: 1.7rem;
}

.contact__ig-icon {
  background: color-mix(in srgb, #e1306c 18%, transparent);
  color: #e1306c;
}

.contact__wa-text span {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 0.3em;
}

.contact__wa-text b {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1rem + 1.4vw, 1.9rem);
  font-weight: 400;
  color: var(--text-strong);
  letter-spacing: 0.01em;
}

.contact__reach {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact__reach-item {
  display: flex;
  flex-direction: column;
  gap: 0.25em;
  padding-block: var(--sp-3);
  border-bottom: 1px solid var(--border);
}

.contact__reach-item span {
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.contact__reach-item p {
  color: var(--text);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--border);
  padding-block: var(--sp-8) var(--sp-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid var(--border);
}

.footer__brand .brand {
  font-size: 1.35rem;
  margin-bottom: var(--sp-4);
}

.footer__tagline {
  color: #ffffff;
  max-width: 34ch;
}

.footer__col h4 {
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: var(--sp-4);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__nav a {
  color: var(--text-strong);
  font-size: var(--fs-sm);
  transition: color var(--t-fast) var(--ease-out);
  width: fit-content;
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  padding-top: var(--sp-5);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  color: var(--text-mute);
  letter-spacing: 0.02em;
}

.footer__bottom a {
  color: #ffffff;
}

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

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
