/* ============================================================
   GOTA STUDIOS — monochrome / cinematic-premium
   Display: Anton · Body: Space Grotesk · Mono: Space Mono
   ============================================================ */

:root {
  --ink:        #070707;
  --ink-2:      #0e0e0e;
  --ink-3:      #161616;
  --paper:      #f4f4f2;
  --smoke:      #8c8c8c;
  --smoke-dim:  #5a5a5a;
  --line:       rgba(244, 244, 242, 0.13);
  --line-2:     rgba(244, 244, 242, 0.28);

  --display: 'Anton', Impact, sans-serif;
  --body:    'Space Grotesk', system-ui, sans-serif;
  --mono:    'Space Mono', ui-monospace, monospace;

  --pad-x: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1240px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--paper); color: var(--ink); }

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

/* ---------- film grain ---------- */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(2) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-4%, 3%); }
}

/* ---------- typography helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--smoke);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.rec-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper);
  animation: blink 1.6s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.15; } }

.section__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.6rem, 9vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1rem 1.9rem;
  border: 1px solid var(--paper);
  transition: background 0.4s var(--ease), color 0.4s var(--ease), transform 0.2s ease;
  will-change: transform;
}
.btn--solid { background: var(--paper); color: var(--ink); }
.btn--solid:hover { background: transparent; color: var(--paper); }
.btn--ghost { background: transparent; color: var(--paper); }
.btn--ghost:hover { background: var(--paper); color: var(--ink); }
.btn--xl { padding: 1.35rem 3rem; font-size: 0.92rem; }
.btn:active { transform: translateY(2px); }

.btn--text {
  border: none;
  padding: 1rem 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--smoke);
  position: relative;
}
.btn--text:hover { color: var(--paper); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem var(--pad-x);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 7, 7, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}
.nav__brand { display: flex; align-items: center; gap: 0.6rem; }
.nav__logo {
  width: 34px; height: 34px;
  background: var(--paper);
  border-radius: 50%;
}
.nav__name {
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
}
.nav__links {
  display: flex;
  gap: 1.9rem;
  margin-left: auto;
}
.nav__links a {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--smoke);
  transition: color 0.3s ease;
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--paper);
  transition: width 0.35s var(--ease);
}
.nav__links a:hover { color: var(--paper); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { padding: 0.7rem 1.4rem; font-size: 0.72rem; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 6px;
}
.nav__burger span {
  width: 26px; height: 2px;
  background: var(--paper);
  transition: transform 0.35s var(--ease), opacity 0.25s ease;
}
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--ink);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
}
.mobile-menu:not([hidden]) { display: flex; }
.mobile-menu a {
  font-family: var(--display);
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.mobile-menu .btn { font-family: var(--mono); font-size: 0.9rem; margin-top: 1rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem var(--pad-x) 5rem;
  overflow: hidden;
}
.hero__wave {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  z-index: 0;
}
.hero::after {
  /* vignette so type stays legible over waveform */
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 30% 40%, transparent 30%, rgba(7,7,7,0.55) 75%, var(--ink) 100%);
  z-index: 1;
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; max-width: var(--maxw); }
.eyebrow--hero { margin-bottom: 1.8rem; }

.hero__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.4rem, 13.5vw, 12rem);
  line-height: 0.84;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}
.reveal-line { display: block; overflow: hidden; }
.reveal-line > span {
  display: block;
  transform: translateY(110%);
  animation: rise 1s var(--ease) forwards;
}
.reveal-line:nth-child(2) > span { animation-delay: 0.12s; }
@keyframes rise { to { transform: translateY(0); } }

.hero__sub {
  font-family: var(--mono);
  font-size: clamp(1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.1em;
  margin-top: 1.6rem;
  opacity: 0;
  animation: fadeIn 0.8s ease 0.6s forwards;
}
.hero__lede {
  max-width: 34ch;
  color: var(--smoke);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  margin-top: 1rem;
  opacity: 0;
  animation: fadeIn 0.8s ease 0.75s forwards;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem 2rem;
  margin-top: 2.6rem;
  opacity: 0;
  animation: fadeIn 0.8s ease 0.9s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  right: var(--pad-x);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: var(--smoke);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px; height: 54px;
  background: linear-gradient(var(--paper), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { transform: scaleY(0.4); opacity: 0.4; transform-origin: top; } 50% { transform: scaleY(1); opacity: 1; transform-origin: top; } }

/* ============================================================
   SECTIONS — shared
   ============================================================ */
.section {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(5rem, 11vw, 9rem) var(--pad-x);
  border-top: 1px solid var(--line);
}
.section__head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head .eyebrow { margin-bottom: 1.1rem; }
.section__intro {
  color: var(--smoke);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 52ch;
  margin-top: 1.4rem;
}

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- SERVICES ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service {
  background: var(--ink);
  padding: clamp(1.8rem, 3vw, 2.8rem);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  transition: background 0.4s var(--ease);
}
.service:hover { background: var(--ink-2); }
.service__num {
  font-family: var(--display);
  font-size: 3.4rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--smoke-dim);
  text-stroke: 1px var(--smoke-dim);
  transition: -webkit-text-stroke-color 0.4s ease;
}
.service:hover .service__num { -webkit-text-stroke-color: var(--paper); }
.service__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 1.4rem 0 0.9rem;
}
.service__body { color: var(--smoke); font-size: 0.98rem; }

/* ---------- REHEARSAL ---------- */
.rehearsal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.rehearsal__media { position: relative; overflow: hidden; }
.rehearsal__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: grayscale(1) contrast(1.04) brightness(1.05);
  transition: transform 0.8s var(--ease), filter 0.6s ease;
}
.rehearsal__media:hover img { transform: scale(1.04); filter: grayscale(1) contrast(1.08) brightness(1.12); }
.rehearsal__tag {
  position: absolute;
  left: 1rem; bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 0.45rem 0.8rem;
}
.rehearsal__text .section__title { margin: 0.4rem 0; }
.rehearsal__text .btn { margin-top: 2rem; }

.ticklist { list-style: none; margin: 1.8rem 0 0; }
.ticklist li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.8rem;
  color: var(--paper);
}
.ticklist li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.6em;
  width: 12px; height: 1px;
  background: var(--paper);
}

/* ---------- LISTEN ---------- */
.player {
  border: 1px solid var(--line-2);
  background: var(--ink-2);
  padding: 0.4rem;
}
.player iframe {
  display: block;
  filter: grayscale(1) contrast(1.04);
  transition: filter 0.5s var(--ease);
}
.player:hover iframe { filter: grayscale(0); }
.player__link {
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.player__link a { color: var(--smoke); transition: color 0.3s ease; }
.player__link a:hover { color: var(--paper); }

/* ---------- ABOUT ---------- */
.about {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about__text .section__title { margin: 0.4rem 0 1.6rem; }
.about__lede {
  font-size: clamp(1.2rem, 2.3vw, 1.7rem);
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 1.6rem;
}
.about__body { color: var(--smoke); margin-bottom: 1.1rem; max-width: 52ch; }
.about__body strong { color: var(--paper); font-weight: 500; }
.about__credits {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 2rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}
.credit { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.04em; }
.credit__k {
  color: var(--smoke-dim);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.66rem;
  margin-right: 0.9rem;
}
.about__mark { display: flex; justify-content: center; }
.about__mark img {
  width: min(100%, 360px);
  filter: grayscale(1);
  opacity: 0.9;
}

/* ---------- SOCIAL / IG ---------- */
.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.ig-tile {
  aspect-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ig-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: transform 0.7s var(--ease);
}
.ig-tile:hover img { transform: scale(1.06); }
.ig-tile--logo img { width: 45%; height: auto; object-fit: contain; filter: grayscale(1); }
.ig-tile--cta {
  flex-direction: column;
  gap: 0.6rem;
  background: var(--paper);
  color: var(--ink);
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
.ig-tile--cta:hover { background: var(--ink-2); color: var(--paper); }
.ig-handle { font-family: var(--display); font-size: clamp(1.2rem, 3vw, 2rem); }
.ig-follow { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; }

/* ============================================================
   CONTACT / FOOTER
   ============================================================ */
.contact {
  background: var(--ink-2);
  border-top: 1px solid var(--line-2);
  padding: clamp(4.5rem, 9vw, 8rem) var(--pad-x) 2.5rem;
}
.contact__cta {
  max-width: var(--maxw);
  margin: 0 auto clamp(3rem, 6vw, 5rem);
  text-align: center;
}
.contact__cta .eyebrow { justify-content: center; margin-bottom: 1.4rem; }
.contact__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3rem, 11vw, 9rem);
  line-height: 0.86;
  text-transform: uppercase;
  margin-bottom: 2.4rem;
}
.contact__grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.contact__col { display: flex; flex-direction: column; gap: 0.5rem; }
.contact__k {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--smoke-dim);
}
.contact__col a { transition: color 0.3s ease; }
.contact__col a:hover { color: var(--smoke); }

.contact__base {
  max-width: var(--maxw);
  margin: 2.2rem auto 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--smoke-dim);
  flex-wrap: wrap;
}
.contact__logo { width: 26px; filter: grayscale(1); }
.contact__credit { margin-left: auto; }

/* ---------- floating whatsapp ---------- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 200;
  width: 58px; height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  color: var(--ink);
  border-radius: 50%;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  transition: transform 0.3s var(--ease);
}
.wa-float:hover { transform: scale(1.08) rotate(-4deg); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .services { grid-template-columns: 1fr; }
  .service { min-height: auto; }
  .rehearsal { grid-template-columns: 1fr; }
  .rehearsal__media { aspect-ratio: 4 / 3; }
  .about { grid-template-columns: 1fr; }
  .about__mark { order: -1; }
  .about__mark img { width: 180px; }
  .ig-grid { grid-template-columns: 1fr 1fr; }
  .ig-tile--cta {
    grid-column: 1 / -1;
    aspect-ratio: auto;
    min-height: 130px;
    flex-direction: row;
    justify-content: space-between;
    padding: 1.4rem 1.6rem;
  }
  .contact__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero__scroll { display: none; }
  .contact__credit { margin-left: 0; width: 100%; }
}

@media (max-width: 480px) {
  .hero { padding-top: 6rem; }
  .eyebrow--hero { letter-spacing: 0.16em; font-size: 0.64rem; }
  .ig-handle { font-size: 1.5rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-line > span { transform: none; }
  .hero__sub, .hero__lede, .hero__actions { opacity: 1; }
  .grain { display: none; }
}