/* ══════════════════════════════════════════════════
   styles.css — blo pa/ Portfolio
   Pablo Vela · 2026
   ══════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────
   VARIABLES & RESET
───────────────────────────────────────────────── */

:root {
  --white:         #f2f2f2;
  --off:           #bfbfbf;
  --mid:           #6f6f6f;
  --dim:           #464646;
  --dim2:          #252321;
  --black:         #1a1918;
  --pad:           52px;
  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'Courier New', monospace;
  --ease-out:      cubic-bezier(.77,0,.18,1);
  --ease-smooth:   cubic-bezier(.4,0,.2,1);
}

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

html {
  width: 100%;
  height: 100%;
}

html.smooth-scroll body {
  overflow-x: hidden;
}

html.smooth-scroll #scroll-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  will-change: transform;
}

#scroll-spacer {
  pointer-events: none;
}

body {
  width: 100%;
  min-height: 100%;
  background: var(--black);
  color: var(--mid);
  font-family: var(--font-body);
  cursor: auto;
  -webkit-font-smoothing: antialiased;
  opacity: 1;
  transition: opacity .35s ease;
}

/* Ambient background — slow drifting light */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 15% 20%, rgba(242,242,242,.018) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 85% 80%, rgba(242,242,242,.012) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: ambientDrift 20s ease-in-out infinite alternate;
}

@keyframes ambientDrift {
  0%   { opacity: .5; transform: translate(0, 0) scale(1); }
  50%  { opacity: 1;  transform: translate(2%, -1%) scale(1.05); }
  100% { opacity: .7; transform: translate(-1%, 2%) scale(.98); }
}

body.page-leaving {
  opacity: 0;
  transition: opacity .4s ease;
}

body.page-entering {
  opacity: 0;
}

body.page-entered {
  opacity: 1;
  transition: opacity .5s ease .05s;
}

body.loaded {
  cursor: none;
}

body.loaded a,
body.loaded button,
body.loaded [role="button"] {
  cursor: none;
}


/* ─────────────────────────────────────────────────
   ANIMATED GRAIN
───────────────────────────────────────────────── */

#grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.02;
  pointer-events: none;
  z-index: 901;
  animation: grainMove .5s steps(1) infinite;
}

@keyframes grainMove {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-3%, -3%); }
  40%  { transform: translate(2%, -5%); }
  60%  { transform: translate(-2%, 3%); }
  80%  { transform: translate(5%, 2%); }
}


/* ─────────────────────────────────────────────────
   SCROLL CONTAINER
───────────────────────────────────────────────── */

#scroll-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
}


/* ─────────────────────────────────────────────────
   CUSTOM CURSOR
───────────────────────────────────────────────── */

#c-dot {
  position: fixed;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid transparent;
  pointer-events: none;
  z-index: 9999;
  left: 0; top: 0;
  transform: translate(-200px, -200px);
  will-change: transform;
  transition: width .4s var(--ease-out),
              height .4s var(--ease-out),
              background .35s ease,
              border-color .35s ease,
              -webkit-backdrop-filter .35s ease,
              backdrop-filter .35s ease,
              opacity .3s ease;
}

/* Over logo — large inverted disc */
#c-dot.is-logo {
  width: 80px;
  height: 80px;
  background: var(--white);
  mix-blend-mode: difference;
}

/* Over links & interactive elements */
#c-dot.is-link {
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--off);
}

/* Over project cards — with label */
#c-dot.is-proj {
  width: 90px;
  height: 90px;
  background: rgba(242,242,242,.06);
  border: 1px solid rgba(242,242,242,.15);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

#c-dot.is-proj .c-label {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Cursor label */
.c-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(.6);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .3s ease, transform .3s var(--ease-out);
  pointer-events: none;
}

#c-ring { display: none; }


/* ─────────────────────────────────────────────────
   NAV DOTS
───────────────────────────────────────────────── */

#nav-dots {
  position: fixed;
  right: clamp(18px, 2vw, 32px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 900;
}

.nav-dot {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dim2);
  transition: background .3s var(--ease-smooth), transform .3s var(--ease-smooth);
  text-decoration: none;
}

.nav-dot:hover {
  background: var(--dim);
  transform: scale(1.3);
}

.nav-dot.active {
  background: var(--white);
}

/* Focus visible — keyboard accessibility */
a:focus-visible,
button:focus-visible,
.nav-dot:focus-visible {
  outline: 2px solid var(--off);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* ─────────────────────────────────────────────────
   SECTIONS
───────────────────────────────────────────────── */

section {
  width: 100%;
  position: relative;
  padding: 0 var(--pad);
}


/* ─────────────────────────────────────────────────
   REVEAL SYSTEM
───────────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.4s var(--ease-smooth), transform 1.4s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* ─────────────────────────────────────────────────
   SHARED KEYFRAMES
───────────────────────────────────────────────── */

@keyframes fadeIn      { to { opacity: 1; } }
@keyframes clipRevealH { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

/* Section divider — horizontal line draws on scroll */
.section-line {
  height: 1px;
  background: var(--dim2);
  margin: clamp(20px, 4vh, 40px) var(--pad);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.4s var(--ease-out);
}

.section-line.is-visible {
  transform: scaleX(1);
}


/* ══════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════ */

.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: calc(var(--pad) + 48px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
  opacity: 0;
  transition: opacity 1s ease;
  transition-delay: 2.6s;
}

.loaded .hero-scroll {
  opacity: 1;
}

.hero-scroll-text {
  color: var(--mid);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 32px;
  background: var(--dim);
  transform-origin: top center;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); opacity: 0; }
  50%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0); opacity: 0; transform-origin: bottom center; }
}

.hero-center {
  position: relative;
  z-index: 10;
}

.logo-wrap {
  display: inline-flex;
  align-items: baseline;
  position: relative;
  overflow: hidden;
}

#logo {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 16rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  text-transform: lowercase;
  user-select: none;
  line-height: .85;
  position: relative;
}

.hero-line { overflow: hidden; line-height: .85; }

.hero-line-inner {
  display: inline-block;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(5rem, 15vw, 16rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: .85;
  transform: translateY(110%);
  will-change: transform;
}

/* Logo letters — magnetic hover */
.logo-char {
  display: inline-block;
  transition: transform .4s var(--ease-out), opacity .4s ease;
  will-change: transform;
}

/* 1. Logo slides up — cinematic pace */
.loaded .hero-line-inner {
  transform: translateY(0);
  transition: transform 1.8s cubic-bezier(.77,0,.175,1);
  transition-delay: .15s;
}

/* Terminal cursor */
.terminal-cursor {
  display: inline-block;
  opacity: 0;
}
.loaded .terminal-cursor {
  animation: terminal-appear 0s 2s forwards, terminal-blink 1.06s step-end 2s infinite;
}
@keyframes terminal-appear {
  to { opacity: 1; }
}
@keyframes terminal-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

.hero-bottom {
  position: absolute;
  bottom: var(--pad);
  left: var(--pad);
  right: var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

/* 2. Role + location enter after logo */
.hero-role,
.hero-location {
  color: var(--mid);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.25,.1,.25,1);
}

.loaded .hero-role {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1.6s;
}

.loaded .hero-location {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1.8s;
}


/* ── Work Header — cinematic intro ── */
.work-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: clamp(24px, 4vh, 48px);
  margin-bottom: clamp(40px, 6vh, 64px);
  border-bottom: none;
}

.work-label {
  color: var(--off);
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: .9;
}

.work-count {
  color: var(--mid);
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .1em;
}


/* ══════════════════════════════════════════════════
   WORK — STICKY CARD STACK
   ══════════════════════════════════════════════════ */

#work {
  max-width: none;
  margin: 0;
  padding: 0 0 0 0;
  padding-top: clamp(80px, 14vh, 160px);
  overflow: visible;
}

#work .work-header {
  padding-left: var(--pad);
  padding-right: var(--pad);
  max-width: 1400px;
  margin: 0 auto;
}

.proj-stack {
  position: relative;
}

/* ── Each project slide ── */
.proj-slide {
  display: block;
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  z-index: var(--slide-idx, 1);
  background: var(--black);
}

/* Top edge shadow — creates depth between stacked cards */
.proj-slide::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(180deg, rgba(26,25,24,.4) 0%, transparent 100%);
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity .8s ease;
}

.proj-slide:not(:first-child)::after {
  opacity: 1;
}

.proj-slide-img {
  position: absolute;
  inset: clamp(16px, 2.5vh, 32px) clamp(16px, 2.5vw, 40px);
  width: calc(100% - clamp(32px, 5vw, 80px));
  height: calc(100% - clamp(32px, 5vh, 64px));
  object-fit: cover;
  opacity: .85;
  transform: scale(1.02);
  transition: opacity 1.8s cubic-bezier(.25,.1,.25,1),
              transform 1.8s cubic-bezier(.25,.1,.25,1);
}

/* Dark vignette overlay for readability */
.proj-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26,25,24,.1) 0%,
    transparent 25%,
    transparent 60%,
    rgba(26,25,24,.6) 100%
  );
  z-index: 2;
  pointer-events: none;
}

/* Info overlay — bottom */
.proj-slide-overlay {
  position: absolute;
  bottom: clamp(32px, 5vh, 56px);
  left: var(--pad);
  right: var(--pad);
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 1s ease, transform 1s var(--ease-out);
}

.proj-slide.is-in-view .proj-slide-overlay {
  opacity: 1;
  transform: translateY(0);
}

.proj-slide-num {
  color: rgba(242,242,242,.5);
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .15em;
  transition: color .8s ease;
}

.proj-slide:hover .proj-slide-num {
  color: rgba(242,242,242,.65);
}

.proj-slide-type {
  color: rgba(242,242,242,.5);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .8s ease;
}

.proj-slide:hover .proj-slide-type {
  color: rgba(242,242,242,.65);
}

/* Progress bar — shows scroll position within each slide */
.proj-slide-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: rgba(242,242,242,.15);
  z-index: 4;
  width: 0%;
  transition: none;
}


/* ══════════════════════════════════════════════════
   CONTACTO
   ══════════════════════════════════════════════════ */

#contacto {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-bottom: 0;
  padding-top: clamp(80px, 12vh, 140px);
  background: var(--black);
  position: relative;
  z-index: 10;
}

.ct-body {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ct-label {
  display: block;
  color: var(--off);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: clamp(32px, 6vh, 64px);
}

.em-link {
  display: block;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  text-decoration: none;
  position: relative;
  transition: color .3s;
}

.em-link:hover { color: var(--off); }

.em-user, .em-at, .em-domain {
  display: inline-block;
  transition: transform .5s var(--ease-smooth), color .3s;
}

.em-link:hover .em-user   { transform: translateX(-8px); }
.em-link:hover .em-at     { color: var(--dim); transform: scale(1.15); }
.em-link:hover .em-domain { transform: translateX(8px); color: var(--off); }

.ct-name {
  display: block;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-top: clamp(24px, 4vh, 48px);
}

/* Footer inside contact */
.ct-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: clamp(20px, 3vh, 32px) 0;
  border-top: 1px solid var(--dim2);
}

.ft-links {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
}

.ft-link {
  color: var(--mid);
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color .3s;
}

.ft-link:hover { color: var(--white); }

.ft-copy {
  color: var(--dim);
  font-size: .75rem;
  letter-spacing: .1em;
  font-weight: 300;
}


/* ─────────────────────────────────────────────────
   RESPONSIVE — mobile
───────────────────────────────────────────────── */

@media (max-width: 768px) {
  :root { --pad: 22px; }

  body, body.loaded { cursor: auto; }

  .hero-line-inner,
  #logo             { font-size: clamp(3.5rem, 14vw, 6rem); }
  .em-link          { font-size: clamp(1.8rem, 8vw, 3rem); }
  .ct-label         { font-size: clamp(1.4rem, 5vw, 2rem); }
  #contacto         { min-height: 80vh; }
  .work-label { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .proj-slide { height: 60vh; }
  .proj-slide-img {
    inset: 8px;
    width: calc(100% - 16px);
    height: calc(100% - 16px);
  }
  .proj-slide-overlay { bottom: 20px; }
  .proj-slide::after { height: 60px; }
  .proj-slide-img { opacity: .8; }
  .hero-role, .hero-location { font-size: .7rem; }

  .hero-scroll { bottom: calc(var(--pad) + 32px); }

  body::before { display: none; }

  #grain { opacity: 0.04; }
  #nav-dots { display: none; }

  .proj-slide-img { filter: none; opacity: .75; }
  .em-link:active { color: var(--off); }

  .hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
      ellipse 60% 40% at 30% 70%,
      rgba(255,255,255,.03) 0%,
      transparent 70%
    );
    z-index: 0;
    pointer-events: none;
    animation: mobileGlow 8s ease-in-out infinite alternate;
  }

  @keyframes mobileGlow {
    0%   { opacity: .6; transform: translate(0, 0); }
    100% { opacity: 1;  transform: translate(5%, -3%); }
  }

  .mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 14px 0;
    background: rgba(26,25,24,.92);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--dim2);
    z-index: 900;
  }

  .mobile-nav-item {
    color: var(--dim);
    font-family: var(--font-mono);
    font-size: .65rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    transition: color .3s;
  }

  .mobile-nav-item:active { color: var(--white); }
}

.mobile-nav { display: none; }

@media (min-width: 769px) and (max-width: 1100px) {
  :root { --pad: 36px; }

  .hero-line-inner,
  #logo            { font-size: clamp(4.5rem, 13vw, 11rem); }
  .em-link         { font-size: clamp(2.2rem, 5.5vw, 4.5rem); }
  .work-label { font-size: clamp(2rem, 5vw, 3.5rem); }
  .proj-slide { height: 80vh; }
}


/* ─────────────────────────────────────────────────
   LAZY IMAGE FADE-IN
───────────────────────────────────────────────── */

img[loading="lazy"] {
  opacity: 0;
  transition: opacity .6s ease;
}

img[loading="lazy"].is-loaded,
img.is-loaded {
  opacity: 1;
}


/* ─────────────────────────────────────────────────
   REDUCED MOTION
───────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html.smooth-scroll #scroll-wrap {
    position: static !important;
    will-change: auto !important;
  }

  #scroll-spacer { display: none !important; }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  [data-speed] {
    transform: none !important;
  }

  .proj-slide {
    position: relative !important;
  }

  .proj-slide-img {
    opacity: .85 !important;
    transform: none !important;
  }

  #grain { display: none !important; }

  body::before { display: none !important; }

  img[loading="lazy"] {
    opacity: 1;
  }
}


/* ══════════════════════════════════════════════════
   PROJECT DETAIL PAGE
   ══════════════════════════════════════════════════ */

.proj-page {
  overflow-y: auto;
  overflow-x: hidden;
  animation: fadeIn .5s ease;
}

.proj-page.loaded {
  cursor: none;
}

.proj-page.loaded a,
.proj-page.loaded button {
  cursor: none;
}

.proj-page #grain {
  z-index: 100;
}

/* Nav */
.proj-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px var(--pad);
  z-index: 50;
  mix-blend-mode: difference;
}

.proj-back {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mid);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color .3s;
}

.proj-back:hover { color: var(--white); }

.proj-back-arr {
  display: inline-block;
  transition: transform .3s var(--ease-smooth);
}

.proj-back:hover .proj-back-arr { transform: translateX(-4px); }

.proj-nav-title {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
}

/* Hero */
.proj-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.proj-hero {
  padding: calc(var(--pad) * 3) 0 calc(var(--pad) * 1.5);
  position: relative;
  overflow: hidden;
}

.proj-hero-accent {
  position: absolute;
  top: 30%;
  left: -10%;
  width: 50%;
  height: 60%;
  background: radial-gradient(ellipse at center, var(--proj-accent, #fff) 0%, transparent 70%);
  opacity: .04;
  pointer-events: none;
  filter: blur(60px);
}

.proj-num {
  display: block;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .15em;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeIn .6s ease .2s forwards;
}

.proj-title {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: .9;
  opacity: 0;
  transform: translateY(20px);
  animation: projReveal .8s var(--ease-out) .3s forwards;
}

.proj-tagline {
  color: var(--mid);
  font-size: .85rem;
  letter-spacing: .1em;
  margin-top: 16px;
  opacity: 0;
  animation: fadeIn .6s ease .6s forwards;
}

@keyframes projReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* Info grid */
.proj-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-top: 1px solid var(--dim2);
  border-bottom: 1px solid var(--dim2);
  padding: clamp(20px, 3vh, 32px) 0;
  margin-bottom: clamp(32px, 5vh, 56px);
}

.proj-info.reveal .proj-info-col {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s ease, transform .5s var(--ease-out);
}

.proj-info.is-visible .proj-info-col {
  opacity: 1;
  transform: translateY(0);
}

.proj-info.is-visible .proj-info-col:nth-child(1) { transition-delay: .05s; }
.proj-info.is-visible .proj-info-col:nth-child(2) { transition-delay: .1s; }
.proj-info.is-visible .proj-info-col:nth-child(3) { transition-delay: .15s; }
.proj-info.is-visible .proj-info-col:nth-child(4) { transition-delay: .2s; }

.proj-info-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.proj-label {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.proj-value {
  color: var(--off);
  font-size: .85rem;
  letter-spacing: .02em;
}

/* Visit site link */
.proj-visit {
  margin-bottom: clamp(32px, 5vh, 48px);
}

.proj-visit-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--proj-accent, var(--white));
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 20px;
  border: 1px solid var(--proj-accent, var(--white));
  border-radius: 2px;
  transition: background .3s ease, color .3s ease;
}

.proj-visit-link:hover {
  background: var(--proj-accent, var(--white));
  color: var(--black);
}

/* Typography stack */
.proj-type-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.proj-type-row .proj-type-meta {
  margin-top: 2px;
}

/* Description */
.proj-description {
  max-width: 720px;
  margin-bottom: clamp(40px, 6vh, 72px);
}

.proj-description p {
  color: var(--mid);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.proj-section-title {
  color: var(--off);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* Preview image */
.proj-preview-img {
  margin-bottom: clamp(40px, 6vh, 72px);
  border: 1px solid var(--dim2);
  overflow: hidden;
}

.proj-preview-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* Case study details */
.proj-case-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: clamp(48px, 8vh, 80px);
  padding-top: clamp(32px, 5vh, 48px);
  border-top: 1px solid rgba(255,255,255,.06);
}

.proj-case-block {
  display: flex;
  flex-direction: column;
}

.proj-palette {
  display: flex;
  gap: 8px;
}

.proj-swatch {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,.08);
}

.proj-type-meta {
  color: var(--dim);
  font-size: .75rem;
  font-family: var(--font-mono);
  letter-spacing: .1em;
  margin-top: 8px;
}

.proj-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.proj-features li {
  color: var(--mid);
  font-size: .85rem;
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.proj-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--dim);
}

@media (max-width: 768px) {
  .proj-case-details {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Next project */
.proj-next {
  border-top: 1px solid var(--dim2);
  padding: clamp(32px, 5vh, 56px) 0 clamp(48px, 8vh, 80px);
}

.proj-next-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  transition: transform .3s var(--ease-smooth);
}

.proj-next-link:hover { transform: translateX(8px); }

.proj-next-label {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.proj-next-name {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: color .3s;
}

.proj-next-link:hover .proj-next-name { color: var(--off); }

@media (max-width: 768px) {
  .proj-info {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .proj-hero {
    padding: calc(var(--pad) * 3.5) 0 var(--pad);
  }
}
