/* ============================================================
   DANILO SANTOS — Custom Tattoos. Timeless Art.
   Dark theme · Black & white · Editorial luxury
   ============================================================ */

:root {
  --black: #000000;
  --ink: #0a0a0a;
  --panel: #0e0e0e;
  --line: rgba(255, 255, 255, 0.12);
  --line-soft: rgba(255, 255, 255, 0.06);
  --white: #f5f4f2;
  --grey: #9b9b97;
  --grey-dim: #6a6a66;

  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-editorial: "Playfair Display", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad-x: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1480px;
}

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

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Lenis smooth scroll */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--white); color: var(--black); }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible {
  outline: 1px solid var(--white);
  outline-offset: 4px;
}

/* ----------------------------- Typography helpers --------------- */
.section { padding: clamp(5rem, 12vh, 11rem) var(--pad-x); position: relative; }

.section__index {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--grey-dim);
  margin-bottom: 1.5rem;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.92;
  font-size: clamp(3rem, 9vw, 8.5rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.section__title span { display: block; overflow: hidden; }
.section__title em {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 500;
  text-transform: none;
  letter-spacing: -0.01em;
}

/* ----------------------------- Loader --------------------------- */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1rem;
}
.loader__name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 5rem);
  letter-spacing: 0.18em;
  color: var(--white);
  opacity: 0;
}
.loader__count {
  font-family: var(--font-body);
  font-size: 0.8rem; letter-spacing: 0.4em; color: var(--grey-dim);
}

/* ----------------------------- Scroll progress ------------------ */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--white); z-index: 999; transform-origin: left;
}

/* ----------------------------- Nav ------------------------------ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem var(--pad-x);
  mix-blend-mode: difference;
  transition: padding 0.4s var(--ease);
}
.nav.is-scrolled { padding-top: 1.1rem; padding-bottom: 1.1rem; }
.nav__brand {
  font-family: var(--font-display);
  font-size: 1.6rem; letter-spacing: 0.12em; color: #fff;
}
.nav__links { display: flex; gap: 2.2rem; }
.nav__links a {
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff; position: relative; padding: 0.3rem 0;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: #fff; transition: width 0.4s var(--ease);
}
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff; border: 1px solid rgba(255,255,255,0.6);
  padding: 0.55rem 1.3rem; border-radius: 999px;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
.nav__cta:hover { background: #fff; color: #000; }
.nav__burger { display: none; width: 30px; height: 18px; position: relative; }
.nav__burger span {
  position: absolute; left: 0; height: 1.5px; width: 100%; background: #fff;
  transition: transform 0.4s var(--ease), opacity 0.3s;
}
.nav__burger span:first-child { top: 0; }
.nav__burger span:last-child { bottom: 0; }
.nav.is-open .nav__burger span:first-child { transform: translateY(8px) rotate(45deg); }
.nav.is-open .nav__burger span:last-child { transform: translateY(-8px) rotate(-45deg); }

/* ----------------------------- Buttons -------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 1rem 1.8rem; border-radius: 999px;
  transition: gap 0.4s var(--ease);
}
.btn svg { transition: transform 0.4s var(--ease); }
.btn:hover svg { transform: translateX(5px); }
.btn--ghost {
  border: 1px solid var(--line);
  background: transparent; color: var(--white);
  position: relative; overflow: hidden; isolation: isolate;
}
.btn--ghost::before {
  content: ""; position: absolute; inset: 0; background: var(--white);
  transform: translateY(101%); transition: transform 0.5s var(--ease); z-index: -1;
}
.btn--ghost:hover { color: var(--black); border-color: var(--white); }
.btn--ghost:hover::before { transform: translateY(0); }

/* ============================================================
   SECTION 01 — HERO
   ============================================================ */
.hero {
  position: relative; height: 100svh; min-height: 600px;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 var(--pad-x) clamp(3rem, 8vh, 6rem);
  overflow: hidden;
}
.hero__media { position: absolute; inset: -8% 0; z-index: -2; will-change: transform; }
.hero__slideshow { position: absolute; inset: 0; background: var(--black); }
.hero__slide {
  position: absolute; inset: 0; display: flex;
  opacity: 0; transition: opacity 1.4s var(--ease);
}
.hero__slide.is-active { opacity: 1; }
.hero__slide img {
  flex: 1 1 0; width: 0; min-width: 0; height: 100%;
  object-fit: cover; filter: grayscale(1) contrast(1.05);
}
.hero__overlay {
  position: absolute; inset: 0; z-index: -1;
  /* Uniform black veil so the passing photos stay visible,
     with extra darkening top & bottom for text legibility. */
  background:
    linear-gradient(180deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.8) 100%);
}
.hero__content { position: relative; max-width: var(--maxw); width: 100%; margin: 0 auto; }
.hero__eyebrow {
  font-size: 0.78rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--grey); margin-bottom: 1.5rem;
}
.hero__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(4.5rem, 19vw, 18rem); line-height: 0.82;
  letter-spacing: 0.005em; text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .char { display: inline-block; will-change: transform; }
.hero__subtitle {
  font-family: var(--font-editorial); font-style: italic;
  font-size: clamp(1.1rem, 2.4vw, 1.9rem); color: var(--white);
  margin-bottom: 2.5rem;
}
.hero__scroll {
  position: absolute; bottom: clamp(2rem, 6vh, 4rem); right: var(--pad-x);
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--grey);
}
.hero__scroll-line { width: 1px; height: 60px; background: var(--line); position: relative; overflow: hidden; }
.hero__scroll-line::after {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 40%;
  background: var(--white); animation: scrollPulse 2s var(--ease) infinite;
}
@keyframes scrollPulse {
  0% { transform: translateY(-100%); } 60%,100% { transform: translateY(250%); }
}

/* ============================================================
   SECTION 02 — ABOUT
   ============================================================ */
.about { background: var(--black); }
.about__grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 0.85fr 1fr; gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}
.about__media { position: relative; overflow: hidden; }
.about__media img {
  width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover;
  filter: grayscale(1) contrast(1.05); will-change: transform;
}
.about__caption {
  position: absolute; bottom: 1rem; left: 1rem;
  font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--white); mix-blend-mode: difference;
}
.about__text p { color: var(--grey); max-width: 46ch; margin-top: 1.2rem; font-size: 0.9rem; line-height: 1.55; }
.section__title + p { margin-top: 2rem; }
.about__stats {
  display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 4vw, 3.5rem);
  margin: 3rem 0 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--line);
}
.about__stats strong {
  display: block; font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1; color: var(--white);
}
.about__stats span { font-size: 0.74rem; letter-spacing: 0.12em; color: var(--grey-dim); text-transform: uppercase; }
.about__quote {
  font-family: var(--font-editorial); font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.6rem); color: var(--white);
  line-height: 1.4; max-width: 40ch; border-left: 1px solid var(--line); padding-left: 1.5rem;
}

/* ============================================================
   SECTION 03 — PORTFOLIO
   ============================================================ */
.portfolio { background: var(--ink); overflow: hidden; }
.portfolio__head { max-width: var(--maxw); margin: 0 auto 3rem; }
.portfolio__sub { color: var(--grey); max-width: 44ch; margin-top: 2rem; }

/* ---- Horizontal carousel ---- */
.carousel { position: relative; }
.carousel__track {
  display: flex; gap: 1rem;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem clamp(1.25rem, 5vw, 6rem);
  margin: 0 calc(-1 * var(--pad-x));
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track.is-grabbing { cursor: grabbing; scroll-behavior: auto; }

.slide {
  position: relative; flex: 0 0 auto;
  width: clamp(220px, 26vw, 340px); aspect-ratio: 9 / 16;
  scroll-snap-align: start;
  overflow: hidden; cursor: pointer; background: var(--panel);
  border: 1px solid var(--line-soft);
}
.slide img, .slide video {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
}
.slide:hover img, .slide:hover video {
  transform: scale(1.05); filter: grayscale(1) contrast(1.12) brightness(1.04);
}
.slide__play {
  position: absolute; left: 0.85rem; bottom: 0.85rem;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.5);
  display: grid; place-items: center; color: #fff; padding-left: 2px;
  pointer-events: none; z-index: 2;
}
.tile__view {
  position: absolute; top: 0.9rem; right: 0.9rem; width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.4); border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  transform: scale(0.6); opacity: 0; transition: all 0.5s var(--ease);
}
.slide:hover .tile__view { transform: scale(1); opacity: 1; }

.carousel__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(10,10,10,0.7);
  backdrop-filter: blur(6px); color: var(--white);
  display: grid; place-items: center;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
.carousel__arrow:hover { background: var(--white); color: var(--black); }
.carousel__arrow--prev { left: 0.5rem; }
.carousel__arrow--next { right: 0.5rem; }
@media (max-width: 760px) { .carousel__arrow { display: none; } }

.carousel__foot {
  max-width: var(--maxw); margin: 2.5rem auto 0;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.carousel__progress {
  flex: 1; height: 2px; background: var(--line-soft); position: relative; overflow: hidden; min-width: 160px;
}
.carousel__progress span {
  position: absolute; inset: 0; background: var(--white);
  transform: scaleX(0.04); transform-origin: left; transition: transform 0.1s linear;
}
.portfolio__follow { display: inline-flex; flex: 0 0 auto; }

/* ============================================================
   SECTION 04 — EXPERIENCE
   ============================================================ */
.experience { background: var(--black); }
.experience__head, .testimonials__head, .process__head { max-width: var(--maxw); margin: 0 auto 4rem; }
.cards {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px;
  background: var(--line-soft); border: 1px solid var(--line-soft);
}
.card {
  background: var(--black); padding: clamp(2rem, 3vw, 3rem);
  min-height: 280px; display: flex; flex-direction: column;
  transition: background 0.5s var(--ease);
}
.card:hover { background: var(--panel); }
.card__num {
  font-family: var(--font-display); font-size: 1.4rem; color: var(--grey-dim);
  letter-spacing: 0.1em; margin-bottom: auto;
}
.card h3 {
  font-family: var(--font-editorial); font-weight: 600; font-size: 1.5rem;
  margin: 2.5rem 0 0.9rem; transition: transform 0.5s var(--ease);
}
.card:hover h3 { transform: translateX(6px); }
.card p { color: var(--grey); font-size: 0.95rem; }

/* ============================================================
   SECTION 05 — FEEDBACK (client screenshots)
   ============================================================ */
.testimonials { background: var(--ink); }
.feedback__sub { color: var(--grey); max-width: 44ch; margin-top: 2rem; }

/* Masonry via CSS columns — preserves each screenshot's height */
.feedback__grid {
  max-width: var(--maxw); margin: 0 auto;
  column-count: 3; column-gap: 1rem;
}
@media (max-width: 900px) { .feedback__grid { column-count: 2; } }
@media (max-width: 560px) { .feedback__grid { column-count: 1; } }

.fb-tile {
  position: relative; break-inside: avoid; margin-bottom: 1rem;
  overflow: hidden; cursor: pointer; background: var(--panel);
  border: 1px solid var(--line-soft);
}
.fb-tile img {
  width: 100%; height: auto; display: block;
  filter: grayscale(1) contrast(1.03);
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}
.fb-tile:hover img { transform: scale(1.03); filter: grayscale(0) contrast(1); }
.fb-tile:hover .tile__view { transform: scale(1); opacity: 1; }

/* ============================================================
   SECTION 06 — PROCESS / TIMELINE
   ============================================================ */
.process { background: var(--black); }
.timeline {
  max-width: var(--maxw); margin: 0 auto; position: relative;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 4rem);
}
.timeline__line {
  position: absolute; top: 32px; left: 0; height: 1px; width: 100%;
  background: var(--line); transform: scaleX(0); transform-origin: left;
}
.step { position: relative; }
.step__num {
  display: inline-grid; place-items: center;
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--black);
  font-family: var(--font-display); font-size: 1.6rem; color: var(--white);
  position: relative; z-index: 2; margin-bottom: 2rem;
}
.step__body h3 { font-family: var(--font-editorial); font-weight: 600; font-size: 1.7rem; margin-bottom: 0.8rem; }
.step__body p { color: var(--grey); max-width: 32ch; }

/* ============================================================
   SECTION 07 — CONTACT
   ============================================================ */
.contact { background: var(--ink); text-align: center; }
.contact__inner { max-width: 1000px; margin: 0 auto; }
.contact__title {
  font-family: var(--font-display); font-weight: 400; text-transform: uppercase;
  font-size: clamp(2.6rem, 8vw, 7rem); line-height: 0.92; margin: 1.5rem 0;
}
.contact__title span { display: block; overflow: hidden; }
.contact__title em { font-family: var(--font-editorial); font-style: italic; text-transform: none; }
.contact__lead { color: var(--grey); max-width: 46ch; margin: 0 auto 3.5rem; }
.contact__actions {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  max-width: 820px; margin: 0 auto;
}
.contact__btn {
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  padding: 2.2rem 1rem; border: 1px solid var(--line); border-radius: 4px;
  transition: background 0.5s var(--ease), color 0.5s var(--ease), transform 0.5s var(--ease);
}
.contact__btn span { font-size: 0.9rem; letter-spacing: 0.16em; text-transform: uppercase; }
.contact__btn small { font-size: 0.74rem; color: var(--grey-dim); letter-spacing: 0.06em; }
.contact__btn:hover { background: var(--panel); transform: translateY(-4px); }
.contact__btn--primary {
  background: var(--white); color: var(--black); border-color: var(--white);
}
.contact__btn--primary small { color: var(--grey-dim); }
.contact__btn--primary:hover { background: var(--white); transform: translateY(-6px) scale(1.01); }

/* ============================================================
   SECTION 08 — FOOTER
   ============================================================ */
.footer { background: var(--black); padding: clamp(3rem, 8vh, 6rem) var(--pad-x) 2.5rem; border-top: 1px solid var(--line-soft); }
.footer__mark {
  font-family: var(--font-display); font-size: clamp(3rem, 16vw, 14rem);
  line-height: 0.9; letter-spacing: 0.04em; color: var(--white);
  text-align: center; opacity: 0.95; margin-bottom: 3rem;
  -webkit-text-stroke: 0;
}
.footer__row {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: 0.76rem; letter-spacing: 0.1em; color: var(--grey-dim); text-transform: uppercase;
}
.footer__row a { transition: color 0.3s; }
.footer__row a:hover { color: var(--white); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.96); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.4s var(--ease);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__figure { max-width: 88vw; max-height: 86vh; text-align: center; }
.lightbox__figure img {
  max-width: 88vw; max-height: 80vh; object-fit: contain;
  filter: grayscale(1) contrast(1.04); margin: 0 auto;
}
.lightbox__figure video {
  max-width: 88vw; max-height: 80vh; object-fit: contain;
  filter: grayscale(1) contrast(1.04); margin: 0 auto; background: #000;
}
.lightbox__figure figcaption {
  margin-top: 1rem; font-size: 0.72rem; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--grey);
}
.lightbox__close {
  position: absolute; top: 1.5rem; right: 1.8rem; font-size: 2.2rem;
  color: var(--white); line-height: 1; transition: transform 0.3s;
}
.lightbox__close:hover { transform: rotate(90deg); }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 54px; height: 54px; border: 1px solid var(--line); border-radius: 50%;
  display: grid; place-items: center; color: var(--white);
  transition: background 0.3s, color 0.3s;
}
.lightbox__nav:hover { background: var(--white); color: var(--black); }
.lightbox__nav--prev { left: 1.5rem; }
.lightbox__nav--next { right: 1.5rem; }

/* ============================================================
   ANIMATION INITIAL STATES (revealed by GSAP)
   ============================================================ */
.reveal-up { opacity: 0; transform: translateY(28px); }
.reveal-line > * , .section__title span > *, .reveal-line { will-change: transform; }
.reveal-card { opacity: 0; transform: translateY(40px); }
.reveal-img img { transform: scale(1.18); }

/* If JS/GSAP fails, ensure content is visible (progressive enhancement) */
.no-js .reveal-up, .no-js .reveal-card { opacity: 1; transform: none; }
.no-js .reveal-img img { transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  /* Mobile menu: solid white panel with dark items.
     The nav uses mix-blend-mode: difference; turn it off while the
     menu is open so the white background renders solid (not inverted). */
  .nav.is-open { mix-blend-mode: normal; }

  .nav__links {
    position: fixed; inset: 0; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 2.2rem;
    background: var(--white); transform: translateY(-100%);
    transition: transform 0.6s var(--ease); z-index: 150;
  }
  .nav__links a { font-size: 1.5rem; color: var(--black); }
  .nav__links a::after { background: var(--black); }
  .nav.is-open .nav__links { transform: translateY(0); }
  .nav.is-open .nav__brand { color: var(--black); position: relative; z-index: 200; }
  .nav.is-open .nav__burger span { background: var(--black); }
  .nav__cta { display: none; }
  .nav__burger { display: block; z-index: 200; }

  .about__grid { grid-template-columns: 1fr; }
  .about__media { max-width: 420px; }
  .timeline { grid-template-columns: 1fr; gap: 2.5rem; }
  .timeline__line { display: none; }
  .contact__actions { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .hero { min-height: 560px; padding-bottom: 5rem; }
  .hero__title { font-size: clamp(3.2rem, 17vw, 5.5rem); line-height: 0.86; }
  .hero__subtitle { font-size: 1.05rem; margin-bottom: 2rem; }
  .hero__eyebrow { font-size: 0.7rem; }
  .hero__scroll { right: 50%; transform: translateX(50%); }
  .section__title { font-size: clamp(2.6rem, 13vw, 4rem); }
}

/* ============================================================
   MOTION & PERFORMANCE PREFERENCES
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal-up, .reveal-card { opacity: 1 !important; transform: none !important; }
  .reveal-img img { transform: none !important; }
  html { scroll-behavior: auto; }
}