/* ============================================================
   LSK Brochure V2 — styles
   Sober corporate · typography-led · bilingual · responsive
   ============================================================ */

/* Brand tokens */
@import url("assets/lsk-tokens.css");

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: var(--lh-relaxed);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---------- Bilingual visibility ---------- */
html[lang="es"] [data-lang="en"],
html[lang="en"] [data-lang="es"] { display: none !important; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin-inline: auto;
  padding-inline: clamp(24px, 5vw, 64px);
}
.container--narrow { max-width: 880px; }
.container--wide { max-width: var(--container-xl); }

.section {
  padding-block: clamp(80px, 12vh, 160px);
  position: relative;
}
.section--snug { padding-block: clamp(60px, 8vh, 110px); }
.section--bleed { padding-block: 0; }

.section--navy {
  background: var(--lsk-navy);
  color: var(--color-fg-inverse);
}
.section--navy-deep {
  background: var(--lsk-navy-900);
  color: var(--color-fg-inverse);
}
.section--muted {
  background: var(--color-bg-muted);
}

/* ---------- Typography classes ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-accent);
}
.section--navy .eyebrow,
.section--navy-deep .eyebrow { color: var(--lsk-azure-400); }
.section--navy .eyebrow::before,
.section--navy-deep .eyebrow::before { background: var(--lsk-azure-400); }

.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.04;
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-8);
  text-wrap: balance;
}
.headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-8);
  text-wrap: balance;
}
.title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-6);
}
.subhead {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.125rem, 1.6vw, 1.5rem);
  line-height: 1.3;
  margin: 0 0 var(--space-4);
  color: var(--lsk-navy);
}
.section--navy .subhead,
.section--navy-deep .subhead { color: var(--lsk-azure-300); }

.lede {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.55;
  color: var(--color-fg-muted);
  margin: 0 0 var(--space-6);
  max-width: 60ch;
  text-wrap: pretty;
}
.section--navy .lede,
.section--navy-deep .lede { color: rgba(255,255,255,0.78); }

.body-text {
  font-family: var(--font-body);
  font-size: var(--fs-18);
  line-height: 1.65;
  color: var(--neutral-700);
  max-width: 62ch;
  text-wrap: pretty;
}
.section--navy .body-text,
.section--navy-deep .body-text { color: rgba(255,255,255,0.82); }

.section-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: var(--tracking-wide);
  color: var(--color-fg-subtle);
  display: block;
  margin-bottom: var(--space-4);
}
.section--navy .section-num,
.section--navy-deep .section-num { color: rgba(255,255,255,0.5); }

/* ============================================================
   FIXED TOP BAR — logo + language toggle
   ============================================================ */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(16px, 2vw, 24px) clamp(24px, 5vw, 64px);
  background: rgba(255, 255, 255, 0);
  transition: background var(--dur-base) var(--ease-out),
              backdrop-filter var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.topbar.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: var(--neutral-200);
}
.topbar__logo { height: clamp(28px, 3vw, 36px); display: block; }
.topbar__logo--white { display: block; }
.topbar__logo--color { display: none; }
.topbar.is-scrolled .topbar__logo--white { display: none; }
.topbar.is-scrolled .topbar__logo--color { display: block; }

.lang-switch {
  display: inline-flex;
  gap: 0;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-pill);
  padding: 3px;
  font-family: var(--font-display);
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wider);
  font-weight: 600;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.topbar.is-scrolled .lang-switch {
  background: var(--neutral-50);
  border-color: var(--neutral-200);
}
.lang-switch__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.7);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font: inherit;
  transition: color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.topbar.is-scrolled .lang-switch__btn { color: var(--neutral-500); }
.lang-switch__btn.is-active {
  background: var(--neutral-0);
  color: var(--lsk-navy);
  box-shadow: var(--shadow-1);
}
.topbar.is-scrolled .lang-switch__btn.is-active {
  background: var(--lsk-navy);
  color: var(--neutral-0);
}
.lang-switch__btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

/* ============================================================
   HERO / COVER
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  color: var(--color-fg-inverse);
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("https://images.unsplash.com/photo-1581093577421-f561a654a353?auto=format&fit=crop&w=2400&q=80");
  background-size: cover;
  background-position: center;
  filter: saturate(0.55) brightness(0.55);
  transform: scale(1.05);
  animation: heroZoom 18s var(--ease-out) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1.02); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(29,42,74,0.4) 0%, rgba(29,42,74,0.85) 100%),
    radial-gradient(ellipse at 30% 50%, rgba(34,126,212,0.25), transparent 60%);
}
.hero__inner {
  width: 100%;
  padding-block: clamp(120px, 16vh, 200px) clamp(80px, 12vh, 140px);
}
.hero__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--lsk-azure-300);
  margin: 0 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.hero__kicker::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--lsk-azure-400);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-8);
  max-width: 14ch;
  text-wrap: balance;
}
.hero h1 em {
  color: var(--lsk-azure-300);
  font-style: normal;
}
.hero__sub {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.55;
  color: rgba(255,255,255,0.82);
  max-width: 52ch;
  margin: 0 0 var(--space-12);
  text-wrap: pretty;
}
.hero__scroll {
  position: absolute;
  bottom: clamp(24px, 4vh, 48px);
  right: clamp(24px, 5vw, 64px);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 1;
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2.2s var(--ease-in-out) infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(8px); opacity: 1; }
}

/* ============================================================
   LETTER SECTION
   ============================================================ */
.letter {
  background: var(--color-bg);
}
.letter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: start;
}
@media (min-width: 900px) {
  .letter__grid {
    grid-template-columns: 0.7fr 1.3fr;
    gap: var(--space-24);
  }
}
.letter__date {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: var(--tracking-wide);
  color: var(--color-fg-muted);
  text-transform: uppercase;
}
.letter__date::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--lsk-azure);
  margin-bottom: var(--space-6);
}
.letter__greeting {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2vw, 2rem);
  margin: 0 0 var(--space-8);
  color: var(--lsk-navy);
}
.letter__body p {
  font-family: var(--font-body);
  font-size: clamp(1.125rem, 1.3vw, 1.25rem);
  line-height: 1.7;
  color: var(--neutral-700);
  margin: 0 0 var(--space-6);
  max-width: 60ch;
  text-wrap: pretty;
}
.letter__body strong {
  color: var(--lsk-navy);
  font-weight: 600;
}
.letter__signature {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--neutral-200);
  display: grid;
  gap: var(--space-3);
}
.letter__signature .sig {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: var(--lsk-navy);
}
.letter__signature .sig strong { font-weight: 700; }
.letter__signature .sig span {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  color: var(--color-fg-muted);
  margin-left: var(--space-2);
}

/* ============================================================
   STATEMENT — "Cuáles son nuestros desafíos"
   ============================================================ */
.statement {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.statement__isotype {
  position: absolute;
  top: 50%;
  right: -8%;
  width: 60%;
  max-width: 700px;
  transform: translateY(-50%);
  opacity: 0.04;
  z-index: 0;
  pointer-events: none;
}
.statement__inner { position: relative; z-index: 1; }
.statement .display em {
  color: var(--lsk-azure);
  font-style: normal;
  position: relative;
  white-space: nowrap;
}
.statement__disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-10);
}
.discipline-chip {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-14);
  padding: 10px 18px;
  border: 1px solid var(--lsk-navy-200);
  border-radius: var(--radius-pill);
  color: var(--lsk-navy);
  background: var(--lsk-navy-50);
  letter-spacing: var(--tracking-wide);
  transition: all var(--dur-base) var(--ease-out);
}
.discipline-chip:hover {
  background: var(--lsk-navy);
  color: var(--neutral-0);
  border-color: var(--lsk-navy);
  transform: translateY(-2px);
}
.statement__quote {
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--neutral-200);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  color: var(--lsk-navy);
  max-width: 56ch;
  line-height: 1.4;
}

/* ============================================================
   CLIENTS / POSITIONING
   ============================================================ */
.positioning {
  background: var(--color-bg-muted);
}
.positioning__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}
@media (min-width: 900px) {
  .positioning__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
  }
}
.positioning__body p {
  font-size: clamp(1.125rem, 1.3vw, 1.25rem);
  line-height: 1.65;
  color: var(--neutral-700);
  margin: 0 0 var(--space-5);
  text-wrap: pretty;
}
.positioning__body strong {
  color: var(--lsk-navy);
  font-weight: 600;
}
.client-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--neutral-200);
  border: 1px solid var(--neutral-200);
}
@media (min-width: 600px) {
  .client-grid { grid-template-columns: repeat(3, 1fr); }
}
.client-cell {
  aspect-ratio: 3/2;
  background: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: var(--tracking-wider);
  color: var(--neutral-400);
  text-transform: uppercase;
  transition: all var(--dur-base) var(--ease-out);
}
.client-cell:hover {
  color: var(--lsk-navy);
  background: var(--neutral-50);
}
.client-cell--blank {
  background: var(--neutral-50);
  color: var(--neutral-300);
  font-size: var(--fs-12);
}

/* ============================================================
   DIFFERENCE — 3 columns
   ============================================================ */
.difference {
  background: var(--color-bg);
}
.difference__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-top: var(--space-16);
}
@media (min-width: 800px) {
  .difference__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}
.diff-card {
  padding: var(--space-10) var(--space-8) var(--space-10) 0;
  border-top: 2px solid var(--lsk-navy);
  position: relative;
  transition: transform var(--dur-base) var(--ease-out);
}
.diff-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wider);
  color: var(--lsk-azure);
  margin-bottom: var(--space-6);
}
.diff-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 2.5vw, 2.5rem);
  letter-spacing: var(--tracking-tight);
  color: var(--lsk-navy);
  margin: 0 0 var(--space-5);
  line-height: 1.1;
}
.diff-card__body {
  font-size: var(--fs-18);
  line-height: 1.6;
  color: var(--neutral-700);
  margin: 0;
  text-wrap: pretty;
}

/* ============================================================
   SECTION DIVIDER — "NUESTROS SERVICIOS"
   ============================================================ */
.divider {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: var(--color-fg-inverse);
  overflow: hidden;
  isolation: isolate;
}
.divider__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("https://images.unsplash.com/photo-1611273426858-450d8e3c9fce?auto=format&fit=crop&w=2400&q=80");
  background-size: cover;
  background-position: center;
  filter: saturate(0.4) brightness(0.55);
}
.divider__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, rgba(29,42,74,0.85), rgba(34,126,212,0.55));
}
.divider__inner {
  padding-block: clamp(80px, 14vh, 160px);
}
.divider__count {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin: 0 0 var(--space-6);
}
.divider__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  margin: 0;
  text-wrap: balance;
}

/* ============================================================
   SERVICES GRID — 9 services
   ============================================================ */
.services {
  background: var(--color-bg);
}
.services__grid {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--neutral-200);
}
@media (min-width: 700px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}
.svc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-12);
  padding: var(--space-10) var(--space-8);
  border-bottom: 1px solid var(--neutral-200);
  border-right: 1px solid var(--neutral-200);
  min-height: 280px;
  transition: background var(--dur-base) var(--ease-out);
  cursor: pointer;
  text-align: left;
  background: transparent;
  overflow: hidden;
}
.svc-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--lsk-navy), var(--lsk-navy-800));
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  z-index: 0;
}
.svc-card:hover::before { transform: translateY(0); }
.svc-card:hover .svc-card__num,
.svc-card:hover .svc-card__title,
.svc-card:hover .svc-card__arrow {
  color: var(--neutral-0);
}
.svc-card:hover .svc-card__arrow { transform: translateX(6px); }
.svc-card > * { position: relative; z-index: 1; }
.svc-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: var(--tracking-wider);
  color: var(--lsk-azure);
  transition: color var(--dur-base) var(--ease-out);
}
.svc-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.125rem, 1.4vw, 1.375rem);
  line-height: 1.25;
  color: var(--lsk-navy);
  margin: 0;
  letter-spacing: var(--tracking-tight);
  transition: color var(--dur-base) var(--ease-out);
}
.svc-card__arrow {
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--lsk-navy);
  margin-top: var(--space-4);
  display: inline-block;
  transition: color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}

/* ============================================================
   SERVICE DETAIL — alternating layout
   ============================================================ */
.svc-detail {
  background: var(--color-bg);
  position: relative;
}
.svc-detail--muted { background: var(--color-bg-muted); }
.svc-detail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}
@media (min-width: 900px) {
  .svc-detail__grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: var(--space-20);
  }
  .svc-detail--reverse .svc-detail__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
  .svc-detail--reverse .svc-detail__meta { order: 2; }
  .svc-detail--reverse .svc-detail__body { order: 1; }
}
.svc-detail__meta {
  position: sticky;
  top: 100px;
}
.svc-detail__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: var(--tracking-wider);
  color: var(--lsk-azure);
  display: block;
  margin-bottom: var(--space-6);
}
.svc-detail__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: var(--tracking-tight);
  color: var(--lsk-navy);
  margin: 0 0 var(--space-6);
  text-wrap: balance;
}
.svc-detail__image {
  margin-top: var(--space-8);
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-md);
  filter: saturate(0.7);
  position: relative;
  overflow: hidden;
}
.svc-detail__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(29,42,74,0.25));
  pointer-events: none;
}
.svc-detail__body p {
  font-size: clamp(1.0625rem, 1.2vw, 1.1875rem);
  line-height: 1.65;
  color: var(--neutral-700);
  margin: 0 0 var(--space-5);
  max-width: 62ch;
  text-wrap: pretty;
}
.svc-detail__body strong {
  color: var(--lsk-navy);
  font-weight: 600;
}
.svc-detail__list {
  list-style: none;
  padding: 0;
  margin: var(--space-8) 0 0;
  display: grid;
  gap: var(--space-4);
}
.svc-detail__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--neutral-200);
  font-size: var(--fs-16);
  line-height: 1.55;
  color: var(--neutral-700);
}
.svc-detail__list li::before {
  content: "›";
  color: var(--lsk-azure);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-18);
  line-height: 1.55;
}
.svc-detail__list li strong {
  color: var(--lsk-navy);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-display);
}

/* Sub-block (for slide 13 with 3 sub-sections) */
.svc-detail__subblock {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--neutral-200);
}
.svc-detail__subblock-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  color: var(--lsk-navy);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: var(--lsk-navy-900);
  color: var(--color-fg-inverse);
  position: relative;
  overflow: hidden;
}
.contact__isotype {
  position: absolute;
  bottom: -10%;
  right: -8%;
  width: 50%;
  max-width: 600px;
  opacity: 0.06;
  pointer-events: none;
}
.contact__inner {
  position: relative;
  z-index: 1;
}
.contact__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-12);
  text-wrap: balance;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}
@media (min-width: 700px) {
  .contact__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .contact__grid { grid-template-columns: repeat(4, 1fr); }
}
.contact-item {
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255,255,255,0.18);
  transition: border-color var(--dur-base) var(--ease-out);
}
.contact-item:hover { border-top-color: var(--lsk-azure-400); }
.contact-item__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--lsk-azure-300);
  margin: 0 0 var(--space-3);
}
.contact-item__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1rem, 1.25vw, 1.25rem);
  line-height: 1.3;
  color: var(--neutral-0);
  margin: 0;
  word-break: break-word;
}
.contact-item__value a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--dur-base) var(--ease-out);
}
.contact-item__value a:hover { color: var(--lsk-azure-300); }
.contact-item__value a::after {
  content: "→";
  display: inline-block;
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--dur-base) var(--ease-out);
}
.contact-item__value a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.contact__footer {
  margin-top: var(--space-24);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.contact__footer-logo { height: 36px; opacity: 0.9; }
.contact__footer-text {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: var(--tracking-wide);
  color: rgba(255,255,255,0.4);
  margin: 0;
}

/* ============================================================
   SCROLL-IN ANIMATIONS (intersection observer)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms var(--ease-out),
              transform 800ms var(--ease-out);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-in { opacity: 1; transform: none; transition: none; }
  .hero__media { animation: none; transform: scale(1); }
  .hero__scroll::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   PROGRESS BAR — top scroll indicator
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--lsk-azure);
  z-index: 100;
  transition: width 60ms linear;
}

/* ============================================================
   Tweaks panel host hint
   ============================================================ */
#tweaks-root { position: fixed; z-index: 200; }