/* ============================================================
   ALI — PACKAGING & GRAPHIC DESIGN PORTFOLIO
   Stylesheet
   Structure:
     1. Design Tokens
     2. Reset & Base
     3. Accessibility
     4. Layout Primitives
     5. Decorative Print Marks
     6. Navigation
     7. Hero
     8. Die-line Signature Graphic
     9. Section Shell
     10. About
     11. Work / Filters / Cards
     12. Contact
     13. Footer
     14. Animations
     15. Responsive
   ============================================================ */

/* ---------- 1. Design Tokens ---------- */
:root{
  /* Color */
  --bg: #0A0C10;
  --panel: #12151B;
  --panel-2: #181C24;
  --panel-3: #1B2030;
  --line: #2A2F3A;
  --ink: #ECEFF4;
  --ink-dim: #8A92A3;
  --neon-mag: #FF2E88;
  --neon-mag-soft: rgba(255, 46, 136, .35);
  --neon-cyan: #2BE0E0;
  --neon-cyan-soft: rgba(43, 224, 224, .35);
  --neon-lime: #B9FF3C;

  /* Type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-black: 'Archivo Black', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 90px;
  --space-10: 120px;

  /* Radius */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Motion */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --duration-fast: .2s;
  --duration-base: .35s;
  --duration-slow: .7s;

  /* Shadow */
  --shadow-mag: 0 18px 40px rgba(255, 46, 136, .18);
  --shadow-mag-strong: 0 8px 22px var(--neon-mag-soft);

  /* Layout */
  --content-width: 1180px;
  --content-padding: 28px;
}

/* ---------- 2. Reset & Base ---------- */
*,
*::before,
*::after{
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html{
  scroll-behavior: smooth;
}

body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

a{
  color: inherit;
}

h1, h2, h3{
  font-family: var(--font-display);
}

::selection{
  background: var(--neon-mag);
  color: var(--bg);
}

/* ---------- 3. Accessibility ---------- */
:focus-visible{
  outline: 2px solid var(--neon-lime);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero::before,
  .dl-cut, .dl-fold, .dl-panel, .dl-reg, .dl-label,
  .eyebrow, h1, .hero p.lead, .hero-cta{
    animation: none !important;
    opacity: 1 !important;
    stroke-dashoffset: 0 !important;
    transform: none !important;
  }
  .reveal, .reveal-stagger .card{
    opacity: 1 !important;
    transform: none !important;
  }
  .contact-inner::before{
    animation: none !important;
  }
  .particle{
    display: none !important;
  }
}

/* ---------- 4. Layout Primitives ---------- */
.wrap{
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

section{
  padding: var(--space-9) 0;
  position: relative;
  border-bottom: 1px solid var(--line);
}

.section-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

.section-tag{
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--neon-cyan);
  margin-bottom: var(--space-2);
}

.section-spec{
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.8;
  color: var(--ink-dim);
  text-align: right;
}

h2{
  font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
}

/* ---------- 5. Decorative Print Marks ---------- */
.crop{
  position: absolute;
  width: 18px;
  height: 18px;
  opacity: .5;
  pointer-events: none;
  animation: cropBlink 4s ease-in-out infinite;
}
.crop::before, .crop::after{
  content: '';
  position: absolute;
  background: var(--ink-dim);
}
.crop::before{ top: 50%; left: 0; width: 100%; height: 1px; }
.crop::after{ top: 0; left: 50%; width: 1px; height: 100%; }
.crop.tl{ top: 14px; left: 14px; }
.crop.tr{ top: 14px; right: 14px; }
.crop.bl{ bottom: 14px; left: 14px; }
.crop.br{ bottom: 14px; right: 14px; }

/* ---------- 6. Navigation ---------- */
header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 12, 16, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 18px var(--content-padding);
}

.logo{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-black);
  font-size: 1.1rem;
  letter-spacing: .02em;
}

.logo .dot{
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--neon-mag);
  animation: dotPulse 2.4s ease-in-out infinite;
}

.nav-links{
  display: flex;
  gap: var(--space-6);
  list-style: none;
  font-family: var(--font-mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.nav-links a{
  position: relative;
  text-decoration: none;
  color: var(--ink-dim);
  transition: color var(--duration-fast);
}
.nav-links a::after{
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--neon-cyan);
  transition: width .25s;
}
.nav-links a:hover,
.nav-links a:focus-visible{ color: var(--ink); }
.nav-links a:hover::after{ width: 100%; }

/* ---------- 7. Hero ---------- */
.hero{
  position: relative;
  padding: var(--space-10) var(--content-padding) var(--space-9);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before{
  content: '';
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(43, 224, 224, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 224, 224, .06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 10%, transparent 75%);
  animation: gridDrift 18s linear infinite;
  pointer-events: none;
}

.hero-grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: var(--space-8);
  max-width: var(--content-width);
  margin: 0 auto;
}

.eyebrow{
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--neon-lime);
  opacity: 0;
  animation: riseIn .8s var(--ease-out) .05s forwards;
}
.eyebrow::before{
  content: 'PMS 802 C';
  padding: 2px 8px;
  border: 1px solid var(--neon-lime);
  border-radius: var(--radius-sm);
  font-size: .7rem;
}

h1{
  font-family: var(--font-black);
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -.01em;
  margin-bottom: var(--space-5);
  opacity: 0;
  animation: riseIn .8s var(--ease-out) .18s forwards;
}
h1 .accent{ color: var(--neon-mag); }

.hero p.lead{
  max-width: 46ch;
  margin-bottom: var(--space-6);
  color: var(--ink-dim);
  font-size: 1.08rem;
  opacity: 0;
  animation: riseIn .8s var(--ease-out) .34s forwards;
}

.hero-cta{
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  opacity: 0;
  animation: riseIn .8s var(--ease-out) .48s forwards;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  text-decoration: none;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}

.btn-primary{
  position: relative;
  overflow: hidden;
  background: var(--neon-mag);
  color: var(--bg);
  font-weight: 600;
}
.btn-primary::after{
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .45), transparent);
  transform: translateX(-120%);
}
.btn-primary:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-mag-strong);
}
.btn-primary:hover::after{ animation: sheen 1s ease; }

.btn-ghost{
  border: 1px solid var(--line);
  color: var(--ink);
}
.btn-ghost:hover{
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  transform: translateY(-2px);
}

/* Floating ink-speck particles */
.particles{
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.particle{
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  opacity: 0;
  animation: floatUp linear infinite;
}

/* ---------- 8. Die-line Signature Graphic ---------- */
.dieline{
  position: relative;
  aspect-ratio: 1 / 1;
}
.dieline svg{
  width: 100%;
  height: 100%;
}
.dl-panel{
  fill: var(--panel-2);
  opacity: 0;
  animation: panelFade .7s ease forwards;
}
.dl-panel.front{
  fill: var(--panel-3);
  animation-delay: .5s;
}
.dl-panel:not(.front){ animation-delay: .9s; }

.dl-cut{
  stroke: var(--neon-cyan);
  stroke-width: 1.4;
  fill: none;
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
  animation: drawLine 2.6s ease-out .15s forwards;
}
.dl-fold{
  stroke: var(--neon-mag);
  stroke-width: 1.1;
  fill: none;
  opacity: 0;
  animation: fadeFold 1s ease .9s forwards;
}
.dl-reg{
  fill: none;
  stroke: var(--neon-cyan);
  stroke-width: 1;
  opacity: 0;
  transform-origin: 160px 170px;
  animation:
    panelFade .6s ease 1.3s forwards,
    regSpin 6s linear 1.9s infinite;
}
.dl-label{
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--ink-dim);
  letter-spacing: .05em;
  opacity: 0;
  animation: panelFade .6s ease 1.5s forwards;
}

/* ---------- 9. About ---------- */
.about-grid{
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: var(--space-8);
}

.spec-sheet{
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: .82rem;
}
.spec-sheet .row{
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-dim);
}
.spec-sheet .row:last-child{ border-bottom: none; }
.spec-sheet .row span:last-child{ color: var(--ink); }

.about-text p{
  max-width: 62ch;
  margin-bottom: var(--space-4);
  color: var(--ink-dim);
  font-size: 1.02rem;
}
.about-text strong{
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 10. Work / Filters / Cards ---------- */
.filters{
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-7);
}

.chip{
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 16px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  cursor: pointer;
  transition: border-color var(--duration-fast), color var(--duration-fast),
              background var(--duration-fast), transform var(--duration-fast);
}
.chip .swatch{
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.chip:hover{ transform: translateY(-2px); }
.chip:hover,
.chip.active{
  border-color: var(--ink);
  color: var(--ink);
}
.chip.active{ background: var(--panel-2); }
.chip.active .swatch{ animation: dotPulse 2s ease-in-out infinite; }

.work-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  perspective: 1000px;
}

.card{
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base), box-shadow var(--duration-base);
}
.card:hover{
  transform: translateY(-6px);
  border-color: var(--neon-mag);
  box-shadow: var(--shadow-mag);
}

.card-art{
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform .5s ease;
}
.card:hover .card-art{ transform: scale(1.04); }
.card-art::before{
  content: attr(data-tag);
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  background: rgba(10, 12, 16, .55);
  color: #fff;
  font-family: var(--font-mono);
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  z-index: 3;
}

/* Hover crossfade between two shots of the same project */
.art-face{
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  opacity: 0;
  transition: opacity .55s var(--ease-out);
}
.art-face img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.art-face.is-front{
  opacity: 1;
  z-index: 2;
}
.card:hover .art-face.is-front{ opacity: 0; }
.card:hover .art-face.is-back{ opacity: 1; }

.box-shape{
  width: 58%;
  perspective: 600px;
}
.box-shape svg{
  display: block;
  width: 100%;
  filter: drop-shadow(0 14px 24px rgba(0, 0, 0, .4));
  transition: transform .5s var(--ease-out);
}
.card:hover .box-shape svg{
  transform: translateY(-6px) rotate(-2deg) scale(1.05);
}

.card-body{ padding: var(--space-5); }
.card-body h3{
  margin-bottom: 6px;
  font-size: 1.08rem;
}
.card-body p{
  color: var(--ink-dim);
  font-size: .88rem;
}

.card-meta{
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--ink-dim);
}
.card-meta span{
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

/* ---------- 11. Contact ---------- */
.contact{ border-bottom: none; }

.contact-inner{
  position: relative;
  overflow: hidden;
  padding: var(--space-8) 50px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
}
.contact-inner::before{
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(255, 46, 136, .08) 60deg, transparent 120deg);
  animation: sweep 8s linear infinite;
  pointer-events: none;
}

.contact h2{ margin-bottom: var(--space-4); }
.contact p{
  max-width: 50ch;
  margin: 0 auto var(--space-6);
  color: var(--ink-dim);
}

.contact-links{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.social{
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .85rem;
  text-decoration: none;
  transition: border-color var(--duration-fast), color var(--duration-fast), transform var(--duration-fast);
}
.social:hover{
  border-color: var(--neon-lime);
  color: var(--neon-lime);
  transform: translateY(-3px) scale(1.03);
}

/* ---------- 12. Footer ---------- */
footer{
  padding: var(--space-6) var(--content-padding);
  text-align: center;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--ink-dim);
}

/* ---------- 13. Animations (keyframes) ---------- */
@keyframes gridDrift{
  to{ background-position: 42px 84px, 42px 84px; }
}
@keyframes floatUp{
  0%{ opacity: 0; transform: translateY(0) translateX(0); }
  8%{ opacity: var(--p-op, .55); }
  90%{ opacity: var(--p-op, .55); }
  100%{ opacity: 0; transform: translateY(-560px) translateX(var(--p-drift, 30px)); }
}
@keyframes riseIn{
  from{ opacity: 0; transform: translateY(18px); }
  to{ opacity: 1; transform: translateY(0); }
}
@keyframes sheen{
  to{ transform: translateX(120%); }
}
@keyframes dotPulse{
  0%, 100%{ box-shadow: 0 0 6px var(--neon-mag); transform: scale(1); }
  50%{ box-shadow: 0 0 16px var(--neon-mag); transform: scale(1.25); }
}
@keyframes drawLine{
  to{ stroke-dashoffset: 0; }
}
@keyframes fadeFold{
  to{ opacity: 1; }
}
@keyframes panelFade{
  to{ opacity: 1; }
}
@keyframes regSpin{
  to{ transform: rotate(360deg); }
}
@keyframes cropBlink{
  0%, 100%{ opacity: .5; }
  50%{ opacity: .85; }
}
@keyframes sweep{
  to{ transform: rotate(360deg); }
}

/* Scroll-reveal state classes */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal.in-view{
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger .card{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out),
              border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.reveal-stagger.in-view .card{
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.in-view .card:nth-child(1){ transition-delay: .03s; }
.reveal-stagger.in-view .card:nth-child(2){ transition-delay: .09s; }
.reveal-stagger.in-view .card:nth-child(3){ transition-delay: .15s; }
.reveal-stagger.in-view .card:nth-child(4){ transition-delay: .21s; }
.reveal-stagger.in-view .card:nth-child(5){ transition-delay: .27s; }
.reveal-stagger.in-view .card:nth-child(6){ transition-delay: .33s; }

/* ---------- 14. Responsive ---------- */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .nav-links{ display: none; }
  .dieline{ max-width: 320px; margin: 0 auto; }
}

@media (max-width: 880px){
  .work-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 580px){
  .work-grid{ grid-template-columns: 1fr; }
  .contact-inner{ padding: var(--space-7) var(--space-5); }
}