/* ============================================================
   Home page sections — Phase D-1: Services + Why ACT
   Sub-phases D-2 and D-3 will append Projects, Portfolio teaser,
   Final CTA into this file.
   ============================================================ */

/* ============================================================
   Shared section-title primitive (used by both Services and Why)
   ============================================================ */
.section-title {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  color: var(--c-text-strong);
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-block: 0;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: var(--c-bone);
  padding-block: var(--section-py);
  padding-inline: clamp(24px, 5vw, 96px);
  position: relative;
}

.services__header,
.services__list {
  max-width: var(--container-max);
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .services {
    display: grid;
    grid-template-columns: 40% 60%;
    column-gap: clamp(32px, 4vw, 96px);
    align-items: start;
  }
  .services__header {
    grid-column: 1;
    position: sticky;
    inset-block-start: calc(var(--header-h) + var(--sp-5));
  }
  .services__list { grid-column: 2; }
}

.services__header .eyebrow { color: var(--c-text-meta); }

.services__header .section-title {
  font-size: clamp(40px, 5vw, 80px);
  font-weight: 600;
  margin-block: var(--sp-3) var(--sp-4);
  max-inline-size: 12ch;
}

.services__intro {
  font-family: var(--ff-sans);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.6;
  color: var(--c-text);
  max-inline-size: 48ch;
  margin-block: 0;
}

/* ---- Service rows ---- */
.services__list {
  list-style: none;
  padding-inline-start: 0;
  margin-block: clamp(40px, 5vw, 64px) 0;
}

.services__item-wrap {
  position: relative;
}

.services__item-wrap + .services__item-wrap { margin-block-start: 0; }

.services__item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  column-gap: clamp(16px, 2vw, 32px);
  align-items: baseline;
  padding-block: clamp(24px, 3vw, 40px);
  min-block-size: 96px;
  text-decoration: none;
  color: inherit;
  position: relative;
  isolation: isolate;
}

@media (max-width: 768px) {
  .services__item {
    grid-template-columns: 48px 1fr auto;
    min-block-size: 64px;
    padding-block: var(--sp-4);
  }
}

/* Bottom border that grows L→R on hover/focus */
.services__item::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  block-size: 1px;
  background: var(--c-line);
  transform-origin: inline-start;
}
.services__item-wrap:first-child .services__item::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  block-size: 1px;
  background: var(--c-line);
}
.services__item-wrap:not(:first-child) { /* no extra top border, ::after on prev row handles it */ }

/* Animated orange underline that overlays the gray line */
.services__item-overline {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  block-size: 1px;
  background: var(--c-orange);
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform 220ms var(--ease-out);
}

.services__number {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-heading);
  font-size: clamp(28px, 2.5vw, 32px);
  font-weight: 600;
  color: var(--c-text-meta);
  letter-spacing: -0.01em;
  transition: color 220ms var(--ease-out);
}

.services__name {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-heading);
  font-size: clamp(28px, 3vw, 56px);
  font-weight: 600;
  color: var(--c-text-strong);
  line-height: 1.05;
  letter-spacing: -0.015em;
  transition: transform 220ms var(--ease-out), color 220ms var(--ease-out);
}

.services__desc {
  display: block;
  grid-column: 2;
  font-family: var(--ff-sans);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.55;
  color: var(--c-text);
  margin-block-start: var(--sp-2);
  max-inline-size: 52ch;
}

.services__arrow {
  font-family: var(--ff-sans);
  font-size: clamp(18px, 1.5vw, 22px);
  color: var(--c-text-meta);
  transition: color 220ms var(--ease-out), transform 220ms var(--ease-out);
  align-self: center;
}

/* Hover state — desktop pointer only */
@media (hover: hover) and (pointer: fine) {
  .services__item:hover .services__number { color: var(--c-orange); }
  .services__item:hover .services__name {
    color: var(--c-navy);
    transform: translateX(8px);
  }
  .services__item:hover .services__arrow {
    color: var(--c-orange);
    transform: translateX(12px);
  }
  .services__item:hover ~ .services__item-overline,
  .services__item:hover .services__item-overline {
    transform: scaleX(1);
  }
}

/* Overline lives as a sibling under the item-wrap to make the hover
   selector simple. */
.services__item-wrap:hover .services__item-overline { transform: scaleX(1); }
.services__item:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: -3px;
  background: rgba(247, 148, 29, 0.06);
}
.services__item-wrap:focus-within .services__item-overline { transform: scaleX(1); }

/* RTL: directional arrows flip naturally with logical properties; the
   transform: translateX would need flipping but we use logical-aware
   translate-end via CSS var below if needed in a future RTL pass. */

/* ============================================================
   WHY ACT
   ============================================================ */
.why {
  background: var(--c-surface);
  padding-block: var(--section-py);
  padding-inline: clamp(24px, 5vw, 96px);
  position: relative;
}

.why__header,
.why__stats {
  max-width: var(--container-max);
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .why {
    display: grid;
    grid-template-columns: 45% 55%;
    column-gap: clamp(32px, 4vw, 96px);
    align-items: center;
  }
  .why__header { grid-column: 1; }
  .why__stats  { grid-column: 2; }
}

.why__header .eyebrow { color: var(--c-text-meta); }

.why__header .section-title {
  font-size: clamp(40px, 5vw, 80px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-block: var(--sp-3) var(--sp-4);
  max-inline-size: 18ch;
}

.why__lede {
  font-family: var(--ff-sans);
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--c-text);
  max-inline-size: 50ch;
  margin-block: 0;
}

/* ---- Stats grid ---- */
.why__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(32px, 4vw, 56px) clamp(24px, 3vw, 48px);
  list-style: none;
  padding-inline-start: 0;
  margin-block: clamp(40px, 5vw, 64px) 0;
}

@media (max-width: 768px) {
  .why__stats { grid-template-columns: 1fr; }
}

.why__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.why__stat-row {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}

.why__stat-number {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  font-size: clamp(64px, 8vw, 144px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-navy);
  font-variant-numeric: tabular-nums;
}

.why__stat-suffix {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  font-size: clamp(64px, 8vw, 144px);
  font-weight: 600;
  line-height: 1;
  color: var(--c-orange);
}

.why__stat-label {
  font-family: var(--ff-sans);
  font-size: clamp(13px, 1vw, 16px);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-meta);
  margin-block-start: var(--sp-2);
  max-inline-size: 22ch;
}

/* ============================================================
   PRE-ANIMATION INITIAL STATES (section-entry reveals)
   Applied only when JS is enabled and reduced-motion not preferred.
   Mirrors the hero pattern: .js root class + per-section scoping.
   ============================================================ */

.js .services [data-mask] .mask__inner,
.js .why [data-mask] .mask__inner { transform: translateY(100%); }

.js .services__header .eyebrow,
.js .services__intro,
.js .services__item,
.js .why__header .eyebrow,
.js .why__lede,
.js .why__stat { opacity: 0; }

.js .services__item { transform: translateY(16px); }
.js .why__stat     { transform: translateY(16px); }

@media (prefers-reduced-motion: reduce) {
  .js .services [data-mask] .mask__inner,
  .js .why [data-mask] .mask__inner { transform: none; }
  .js .services__header .eyebrow,
  .js .services__intro,
  .js .services__item,
  .js .why__header .eyebrow,
  .js .why__lede,
  .js .why__stat { opacity: 1; transform: none; }
}

/* ============================================================
   PROJECTS — 4 alternating tiles (D-2)
   ============================================================ */
.projects {
  background: var(--c-bone);
  padding-block: var(--section-py);
  padding-inline: clamp(24px, 5vw, 96px);
  position: relative;
}

.projects__header,
.projects__list,
.projects__footer {
  max-width: var(--container-max);
  margin-inline: auto;
}

.projects__header {
  max-width: 80ch;
  margin-block-end: clamp(48px, 6vw, 96px);
}

.projects__header .eyebrow { color: var(--c-text-meta); }

.projects__header .section-title {
  font-size: clamp(40px, 5vw, 80px);
  font-weight: 600;
  margin-block: var(--sp-3) var(--sp-4);
}

.projects__intro {
  font-family: var(--ff-sans);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.6;
  color: var(--c-text);
  max-inline-size: 56ch;
  margin: 0;
}

.projects__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(80px, 10vw, 160px);
}

.projects__tile-wrap {
  display: block;
  text-decoration: none;
  color: inherit;
}

.projects__tile {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  transition: transform 220ms var(--ease-out);
}

@media (min-width: 1024px) {
  .projects__tile {
    grid-template-columns: 5fr 7fr;
    gap: clamp(48px, 6vw, 96px);
    align-items: center;
  }
  /* image-right: content left (col 1), image right (col 2) */
  .projects__tile-wrap--image-right .projects__tile-content     { grid-column: 1; grid-row: 1; }
  .projects__tile-wrap--image-right .projects__tile-image-wrap { grid-column: 2; grid-row: 1; }
  /* image-left: image left (col 1), content right (col 2), with 7:5 reversed */
  .projects__tile-wrap--image-left  .projects__tile { grid-template-columns: 7fr 5fr; }
  .projects__tile-wrap--image-left  .projects__tile-image-wrap { grid-column: 1; grid-row: 1; }
  .projects__tile-wrap--image-left  .projects__tile-content     { grid-column: 2; grid-row: 1; }
}

.projects__tile-image-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background: var(--c-surface);
}

.projects__tile-image {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  display: block;
  transition: transform 700ms var(--ease-out);
}

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

.projects__tile-meta {
  font-family: var(--ff-sans);
  font-size: clamp(13px, 1vw, 14px);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-meta);
  margin: 0;
}

.projects__tile-name {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  font-size: clamp(32px, 3.5vw, 56px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--c-text-strong);
  margin: 0;
  transition: color 220ms var(--ease-out);
}

.projects__tile-desc {
  font-family: var(--ff-sans);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.55;
  color: var(--c-text);
  max-inline-size: 45ch;
  margin: 0;
}

.projects__tile-link {
  font-family: var(--ff-sans);
  font-size: clamp(14px, 1vw, 16px);
  font-weight: 600;
  color: var(--c-navy);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  align-self: flex-start;
  transition: color 220ms var(--ease-out);
  text-decoration: none;
  margin-block-start: var(--sp-2);
}
.projects__tile-link::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-end: -4px;
  block-size: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform 220ms var(--ease-out);
}
.projects__tile-link span { transition: transform 220ms var(--ease-out); display: inline-block; }

@media (hover: hover) and (pointer: fine) {
  .projects__tile-wrap:hover .projects__tile { transform: translateY(-8px); }
  .projects__tile-wrap:hover .projects__tile-image { transform: scale(1.04); }
  .projects__tile-wrap:hover .projects__tile-name { color: var(--c-navy); }
  .projects__tile-wrap:hover .projects__tile-link { color: var(--c-orange); }
  .projects__tile-wrap:hover .projects__tile-link::after { transform: scaleX(1); }
  .projects__tile-wrap:hover .projects__tile-link span { transform: translateX(6px); }
}

.projects__footer {
  text-align: center;
  margin-block-start: clamp(48px, 6vw, 96px);
}

/* ============================================================
   PORTFOLIO TEASER — magazine-poster card (D-2)
   ============================================================ */
.portfolio-teaser {
  background: var(--c-bone);
  padding-block: var(--section-py);
  padding-inline: clamp(24px, 5vw, 96px);
}

@media (min-width: 1024px) {
  .portfolio-teaser {
    display: grid;
    grid-template-columns: 42% 58%;
    column-gap: clamp(48px, 6vw, 120px);
    align-items: center;
    max-width: var(--container-max);
    margin-inline: auto;
  }
}

.portfolio-teaser__left {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3vw, 48px);
  max-width: 50ch;
}

.portfolio-teaser__heading {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  font-size: clamp(40px, 5vw, 96px);
  font-weight: 600;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--c-text-strong);
  margin: 0;
}

/* Pill CTA — local override of .btn shape; doesn't touch components.css */
.portfolio-teaser__cta {
  border-radius: 999px;
  padding: clamp(16px, 1.8vw, 24px) clamp(28px, 3.5vw, 48px);
  background: var(--c-navy);
  color: var(--c-bone);
  align-self: flex-start;
}
.portfolio-teaser__cta:hover { background: var(--c-navy-deep); }

/* Right column wraps an <a> — clickable poster card */
.portfolio-teaser__right {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
}

@media (max-width: 1023px) {
  .portfolio-teaser__right { margin-block-start: clamp(40px, 6vw, 64px); }
}

.portfolio-teaser__card {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--c-navy);
  padding: clamp(24px, 3vw, 56px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
  transition: transform 700ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .portfolio-teaser__right:hover .portfolio-teaser__card { transform: scale(1.01); }
}

/* Orange angular corner accent pinned top-left — A10 third home corner placement */
.portfolio-teaser__card::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: clamp(80px, 10vw, 160px);
  block-size: clamp(40px, 5vw, 80px);
  background: var(--c-orange);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 70% 100%);
  z-index: 2;
  pointer-events: none;
}

.portfolio-teaser__card-brand {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  font-size: clamp(20px, 2vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-bone);
  margin: 0;
  position: relative;
  z-index: 3;
  align-self: flex-start;
  padding-inline-start: clamp(72px, 9vw, 144px);
}

.portfolio-teaser__card-poster {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-block: clamp(24px, 3vw, 40px);
  z-index: 2;
}

.portfolio-teaser__card-text {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  font-size: clamp(80px, 13vw, 200px);
  font-weight: 600;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--c-bone);
  position: relative;
  z-index: 3;
  margin: 0;
}
.portfolio-teaser__card-text--top    { align-self: flex-start; }
.portfolio-teaser__card-text--bottom { align-self: flex-end; }

.portfolio-teaser__card-circle {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  transform: translate(-50%, -50%);
  inline-size: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  z-index: 1;
}
.portfolio-teaser__card-circle img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  display: block;
}

.portfolio-teaser__card-tagline {
  font-family: var(--ff-sans);
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
  max-inline-size: 30ch;
  margin: 0;
  position: relative;
  z-index: 3;
  align-self: flex-start;
}

/* ============================================================
   Pre-animation initial states for D-2 sections
   ============================================================ */
.js .projects__header .eyebrow,
.js .projects__intro,
.js .projects__footer .btn { opacity: 0; }

.js .projects__header [data-mask] .mask__inner { transform: translateY(100%); }

/* image-right: image sits at the right outer edge of the row;
   reveal starts from right edge (clip from left). */
.js .projects__tile-wrap--image-right .projects__tile-image-wrap { clip-path: inset(0 0 0 100%); }
/* image-left: image sits at the left outer edge of the row;
   reveal starts from left edge (clip from right). */
.js .projects__tile-wrap--image-left  .projects__tile-image-wrap { clip-path: inset(0 100% 0 0); }

.js .projects__tile-meta,
.js .projects__tile-name,
.js .projects__tile-desc,
.js .projects__tile-link { opacity: 0; transform: translateY(16px); }

.js .portfolio-teaser__heading [data-mask] .mask__inner { transform: translateY(100%); }
.js .portfolio-teaser__cta { opacity: 0; }
.js .portfolio-teaser__card { opacity: 0; transform: scale(1.04); }
.js .portfolio-teaser__card-text--top,
.js .portfolio-teaser__card-text--bottom,
.js .portfolio-teaser__card-brand,
.js .portfolio-teaser__card-tagline { opacity: 0; }
.js .portfolio-teaser__card-circle { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .js .projects__header .eyebrow,
  .js .projects__intro,
  .js .projects__footer .btn,
  .js .projects__tile-meta,
  .js .projects__tile-name,
  .js .projects__tile-desc,
  .js .projects__tile-link,
  .js .portfolio-teaser__cta,
  .js .portfolio-teaser__card,
  .js .portfolio-teaser__card-text--top,
  .js .portfolio-teaser__card-text--bottom,
  .js .portfolio-teaser__card-brand,
  .js .portfolio-teaser__card-tagline,
  .js .portfolio-teaser__card-circle { opacity: 1; transform: none; }
  .js .projects__tile-image-wrap { clip-path: inset(0 0 0 0); }
  .js .projects__header [data-mask] .mask__inner,
  .js .portfolio-teaser__heading [data-mask] .mask__inner { transform: none; }
}

/* ============================================================
   FINAL CTA — D-3
   Dark surface, centered layout, parallax depth across 3 layers.
   ============================================================ */
.final-cta {
  position: relative;
  background: var(--c-navy);
  color: var(--c-bone);
  padding-block: var(--section-py);
  padding-inline: clamp(24px, 5vw, 96px);
  overflow: hidden;
  isolation: isolate;
}

.final-cta__background {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: grid;
  place-items: center;
}

/* Subtle radial glow orb — Layer 1 parallax target (slowest) */
.final-cta__bg-orb {
  display: block;
  inline-size: clamp(400px, 60vw, 900px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side,
    rgba(247, 148, 29, 0.10) 0%,
    rgba(247, 148, 29, 0.04) 40%,
    transparent 75%);
  filter: blur(20px);
  will-change: transform;
}

.final-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Layer 2 parallax target (medium speed) */
.final-cta__layer-2 {
  position: relative;
  inline-size: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  will-change: transform;
}

.final-cta__eyebrow {
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}
.final-cta__eyebrow::before { background: currentColor; }

.final-cta__heading {
  font-family: var(--ff-display);
  font-variation-settings: var(--fvar-display);
  font-size: clamp(56px, 8vw, 144px);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--c-bone);
  text-align: center;
  margin-block: var(--sp-3) 0;
  max-inline-size: 14ch;
}

.final-cta__sub {
  font-family: var(--ff-sans);
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.5;
  color: rgba(241, 242, 242, 0.85);
  max-inline-size: 50ch;
  text-align: center;
  margin-block-start: var(--sp-4);
}

.final-cta__btn {
  margin-block-start: var(--sp-5);
  transform: translate3d(var(--btn-mag-x), var(--btn-mag-y), 0);
  transition: transform var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}

/* ---- Pre-animation states ---- */
.js .final-cta__heading[data-mask] .mask__inner { transform: translateY(100%); }
.js .final-cta__eyebrow,
.js .final-cta__sub,
.js .final-cta__btn { opacity: 0; }
.js .final-cta__bg-orb { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .js .final-cta__heading[data-mask] .mask__inner { transform: none; }
  .js .final-cta__eyebrow,
  .js .final-cta__sub,
  .js .final-cta__btn { opacity: 1; }
  .js .final-cta__bg-orb { opacity: 1; }
}