/* ============================================================
   PYSCIS — Portfolio landing
   House style: deep black + gold, Playfair + Inter, glass,
   sharp-corner buttons. Editorial / premium.
   ============================================================ */

/* ------------------------- TOKENS ------------------------- */
:root {
  /* surfaces */
  --bg:            #050505;
  --bg-surface:    #0f0f0f;
  --bg-elevated:   #1a1a1a;
  --surface-glass: rgba(255, 255, 255, 0.05);
  --border-glass:  rgba(255, 255, 255, 0.10);

  /* brand accent (gold) */
  --accent:      #D4AF37;
  --accent-dim:  rgba(212, 175, 55, 0.12);
  --accent-glow: rgba(212, 175, 55, 0.25);
  --on-accent:   #0f0f0f;

  /* text hierarchy (4 strict levels) */
  --text-1: #ffffff;
  --text-2: #d1d5db;
  --text-3: #9ca3af;
  --text-4: #6b7280;

  /* typography */
  --font-display: "Playfair Display", Georgia, serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;

  /* shape — brand: straight buttons */
  --r-btn:  0px;
  --r-card: 12px;

  /* motion */
  --t-fast: 150ms ease;
  --t-base: 300ms ease;
  --t-slow: 600ms cubic-bezier(.25, .46, .45, .94);

  /* layout */
  --container: 1200px;
  --pad-x: 24px;

  --wa-green: #25D366;
}

/* ------------------------- RESET -------------------------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  background: var(--bg);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: var(--on-accent); }

/* fine accent scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
html { scrollbar-color: #2a2a2a var(--bg); scrollbar-width: thin; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1000;
  background: var(--accent);
  color: var(--on-accent);
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: top var(--t-fast);
}
.skip-link:focus { top: 16px; }

/* ----------------------- PRIMITIVES ----------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section { padding: 96px 0; position: relative; }

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-head {
  max-width: 640px;
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text-1);
  margin-top: 18px;
}

.divider {
  width: 72px;
  height: 3px;
  background: var(--accent);
  margin: 24px 0;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--text-3);
  max-width: 560px;
}

/* --------------------------- BUTTONS ---------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--r-btn);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  transition: background var(--t-base), color var(--t-base),
              border-color var(--t-base), transform var(--t-base);
  border: 1.5px solid transparent;
}
.btn--sm { padding: 12px 22px; font-size: 12px; letter-spacing: 0.16em; }

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn--primary:hover {
  background: #ffffff;
  color: var(--on-accent);
}

.btn--outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--text-1);
  background: transparent;
}
.btn--outline:hover {
  background: #ffffff;
  color: var(--on-accent);
  border-color: #ffffff;
}

/* --------------------------- BADGE ------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}
.badge--client {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 4px 18px var(--accent-glow);
}
.badge--client::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--on-accent);
}

/* --------------------------- NAVBAR ----------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background var(--t-base), border-color var(--t-base),
              backdrop-filter var(--t-base), padding var(--t-base);
  border-bottom: 1px solid transparent;
  padding: 22px 0;
}
.nav.is-scrolled {
  background: rgba(15, 15, 15, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-glass);
  padding: 14px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.22em;
  color: var(--text-1);
}
.wordmark__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  transform: translateY(-1px);
}

.nav__links {
  display: flex;
  gap: 36px;
  margin-left: auto;
}
.nav__links a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--t-base);
  padding: 4px 0;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width var(--t-base);
}
.nav__links a:hover { color: var(--text-1); }
.nav__links a:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 16px; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav__burger span {
  width: 24px;
  height: 2px;
  background: var(--text-1);
  transition: transform var(--t-base), opacity var(--t-base);
}

/* --------------------- MOBILE MENU ------------------------ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px var(--pad-x);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--t-base), transform var(--t-base), visibility var(--t-base);
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mobile-menu__close {
  position: absolute;
  top: 24px; right: 24px;
  color: var(--text-1);
  padding: 6px;
  transition: color var(--t-base), transform var(--t-base);
}
.mobile-menu__close:hover { color: var(--accent); transform: rotate(90deg); }

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu__nav a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 2.75rem);
  font-weight: 500;
  color: var(--text-1);
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-glass);
  transition: color var(--t-base), padding-left var(--t-base);
}
.mobile-menu__nav a:hover { color: var(--accent); padding-left: 8px; }
.mobile-menu__num {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.mobile-menu__cta { margin-top: 40px; align-self: flex-start; }
.mobile-menu__foot {
  margin-top: 32px;
  font-size: 14px;
  color: var(--text-3);
}
.mobile-menu__foot a:hover { color: var(--accent); }

/* ---------------------------- HERO ------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
/* radial gold glow */
.hero__glow {
  position: absolute;
  top: 36%;
  left: 50%;
  width: min(140vw, 1100px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle,
              var(--accent-glow) 0%,
              rgba(212, 175, 55, 0.07) 32%,
              transparent 66%);
  pointer-events: none;
  z-index: 0;
}
/* fine grain */
.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.hero::after {
  /* subtle vignette to seat the grain */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.55) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__eyebrow { margin-bottom: 28px; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text-1);
  max-width: 16ch;
}
.hero__title-accent {
  font-style: italic;
  color: var(--accent);
}
.hero__subtitle {
  margin-top: 28px;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--text-3);
  max-width: 640px;
  line-height: 1.65;
}
.hero__ctas {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-4);
  transition: color var(--t-base);
}
.hero__scroll:hover { color: var(--accent); }
.hero__scroll svg { animation: bounce 2s ease-in-out infinite; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* hero load stagger
   Progressive enhancement: content is visible by default (no-JS / no-animation
   safe). Only once JS adds `.js-anim` to <html> do we hide-then-reveal it,
   so the hero can never get stuck invisible. `both` fill applies the hidden
   start state immediately to avoid a flash of the final position. */
.js-anim [data-hero] {
  opacity: 0;
  animation: heroIn var(--t-slow) both;
}
.js-anim .hero__eyebrow  { animation-delay: 0.05s; }
.js-anim .hero__title    { animation-delay: 0.18s; }
.js-anim .hero__subtitle { animation-delay: 0.34s; }
.js-anim .hero__ctas     { animation-delay: 0.50s; }
.js-anim .hero__scroll   { animation-delay: 0.80s; }

@keyframes heroIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* -------------------- SCROLL REVEAL -----------------------
   Hidden start state only applies when JS is active (`.js-anim`),
   so without JS all content remains visible. */
.js-anim .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.js-anim .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------- WORKS ------------------------ */
.works { background: var(--bg); }
.works__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.work-card {
  border-radius: var(--r-card);
  overflow: hidden;
}
/* featured card spans full width and uses a horizontal split on desktop */
.work-card--featured { grid-column: 1 / -1; }

.work-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-card);
  overflow: hidden;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.work-card__link:hover {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--accent-dim);
  transform: translateY(-4px);
}

.work-card--featured .work-card__link {
  flex-direction: row;
  align-items: stretch;
}
.work-card--featured .work-card__media { flex: 1 1 58%; }
.work-card--featured .work-card__body  { flex: 1 1 42%; justify-content: center; }

.work-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-elevated);
  overflow: hidden;
}
.work-card--featured .work-card__media { aspect-ratio: auto; min-height: 340px; }

.work-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.work-card__link:hover .work-card__img { transform: scale(1.04); }

/* elegant fallback when preview image is missing */
.preview-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(120% 120% at 30% 20%, var(--accent-dim), transparent 55%),
    linear-gradient(150deg, var(--bg-elevated) 0%, #232323 45%, var(--bg-surface) 100%);
  position: relative;
}
.preview-fallback::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 0.5;
}
.preview-fallback__name {
  display: none;
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.92);
  text-align: center;
  padding: 24px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}
.preview-fallback .preview-fallback__name { display: block; }

.work-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.work-card__tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.work-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.1;
  color: var(--text-1);
}
.work-card--featured .work-card__name { font-size: clamp(1.9rem, 3.5vw, 2.5rem); }
.work-card__desc {
  font-size: 1rem;
  color: var(--text-3);
  margin-bottom: 4px;
}
.work-card__cta {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--t-base), gap var(--t-base);
}
.work-card__link:hover .work-card__cta { color: var(--accent); gap: 14px; }

/* -------------------------- SERVICES ---------------------- */
.services { background: var(--bg-surface); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-card);
  padding: 32px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
}
.service-card:hover {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 0 8px 30px var(--accent-dim);
  transform: translateY(-4px);
}
.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--r-card);
  background: var(--accent-dim);
  color: var(--accent);
  margin-bottom: 20px;
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.375rem;
  color: var(--text-1);
  margin-bottom: 8px;
}
.service-card__text {
  font-size: 0.9875rem;
  color: var(--text-3);
  line-height: 1.6;
}

/* --------------------------- PROCESS ---------------------- */
.process { background: var(--bg); }
.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
/* connecting line on desktop */
.process__timeline::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glass) 12%, var(--border-glass) 88%, transparent);
  z-index: 0;
}
.process-step {
  position: relative;
  z-index: 1;
  padding-top: 8px;
}
.process-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.process-step__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.375rem;
  color: var(--text-1);
  margin-bottom: 10px;
}
.process-step__text {
  font-size: 0.9875rem;
  color: var(--text-3);
  line-height: 1.6;
  max-width: 26ch;
}

/* ---------------------------- WHY ------------------------- */
.why { background: var(--bg-surface); }
.why__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why__intro .section-title { max-width: 14ch; }
.why__text {
  font-size: 1.0625rem;
  color: var(--text-3);
  line-height: 1.7;
  max-width: 48ch;
}
.why__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.stat {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-card);
  padding: 32px 28px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: border-color var(--t-base), transform var(--t-base);
}
.stat:hover { border-color: rgba(212, 175, 55, 0.4); transform: translateY(-3px); }
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  line-height: 1;
  color: var(--accent);
  margin-bottom: 10px;
}
.stat__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* -------------------------- CONTACT ----------------------- */
.contact {
  background: var(--bg);
  position: relative;
  overflow: hidden;
  padding-block: 128px;
}
.contact__glow {
  position: absolute;
  top: -10%;
  right: -5%;
  width: min(90vw, 760px);
  aspect-ratio: 1;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 62%);
  pointer-events: none;
  opacity: 0.7;
}
.contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.contact__text {
  font-size: 1.0625rem;
  color: var(--text-3);
  max-width: 44ch;
  margin-bottom: 36px;
}
.contact__direct {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact__direct-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--border-glass);
  border-radius: var(--r-card);
  background: var(--surface-glass);
  color: var(--accent);
  transition: border-color var(--t-base), background var(--t-base), transform var(--t-base);
}
.contact__direct-item:hover {
  border-color: rgba(212, 175, 55, 0.5);
  background: var(--accent-dim);
  transform: translateX(4px);
}
.contact__direct-item svg { flex-shrink: 0; }
.contact__direct-item span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.95rem;
  color: var(--text-3);
}
.contact__direct-item strong {
  color: var(--text-1);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

/* glass form */
.contact__form {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--r-card);
  padding: 36px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.field input,
.field textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  border-radius: 0;
  padding: 14px 16px;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--t-base), background var(--t-base);
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-4); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.45);
}
.contact__submit { width: 100%; margin-top: 4px; }
.contact__note {
  font-size: 13px;
  color: var(--text-4);
  text-align: center;
}

/* --------------------------- FOOTER ----------------------- */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-glass);
  padding-top: 72px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 48px;
}
.footer__tagline {
  margin-top: 18px;
  font-size: 0.95rem;
  color: var(--text-3);
  max-width: 38ch;
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__nav a {
  font-size: 14px;
  color: var(--text-3);
  transition: color var(--t-base);
  width: fit-content;
}
.footer__nav a:hover { color: var(--accent); }
.footer__social { display: flex; gap: 14px; }
.footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-glass);
  border-radius: var(--r-card);
  color: var(--text-2);
  transition: color var(--t-base), border-color var(--t-base), transform var(--t-base);
}
.footer__social a:hover {
  color: var(--accent);
  border-color: rgba(212, 175, 55, 0.5);
  transform: translateY(-3px);
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px var(--pad-x);
  border-top: 1px solid var(--border-glass);
  font-size: 13px;
  color: var(--text-4);
}
.footer__made { color: var(--text-4); }

/* ----------------------- WHATSAPP FAB --------------------- */
.fab-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--wa-green);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.fab-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
}

/* ========================================================= */
/* RESPONSIVE                                                 */
/* ========================================================= */

/* tablet */
@media (max-width: 980px) {
  .why__inner { grid-template-columns: 1fr; gap: 48px; }
  .why__intro .section-title { max-width: none; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer__social { grid-column: 1 / -1; }
}

/* mobile */
@media (max-width: 768px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .contact { padding-block: 80px; }
  .section-head { margin-bottom: 48px; }

  .nav__links,
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .works__grid { grid-template-columns: 1fr; gap: 20px; }
  .work-card--featured .work-card__link { flex-direction: column; }
  .work-card--featured .work-card__media { min-height: 0; aspect-ratio: 16 / 10; }

  .services__grid { grid-template-columns: 1fr; }

  .process__timeline { grid-template-columns: 1fr; gap: 32px; }
  .process__timeline::before {
    top: 0; bottom: 0; left: 22px; right: auto;
    width: 1px; height: auto;
    background: linear-gradient(180deg, transparent, var(--border-glass) 8%, var(--border-glass) 92%, transparent);
  }
  .process-step { padding-left: 70px; padding-top: 0; min-height: 46px; }
  .process-step__num { position: absolute; left: 0; top: 0; margin-bottom: 0; }

  .why__stats { gap: 12px; }
  .stat { padding: 24px 20px; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 8px; }

  .fab-whatsapp { width: 54px; height: 54px; bottom: 18px; right: 18px; }
}

@media (max-width: 420px) {
  .hero__ctas { flex-direction: column; width: 100%; }
  .hero__ctas .btn { width: 100%; }
  .work-card__body { padding: 24px; }
  .contact__form { padding: 28px 22px; }
}