/* ============================================
   RIDA KAMAL — DESIGN PORTFOLIO
   Tokens
   ============================================ */
:root{
  --dark:        #16261b;   /* deep forest — primary dark bg */
  --dark-2:      #1e3324;   /* slightly lifted panel on dark */
  --sage:        #a9bd95;   /* light sage — About bg + accents on dark */
  --sage-soft:   #c3d1ab;   /* card fill on light pages */
  --cream:       #dbe4c9;   /* body text on dark bg */
  --cream-dim:   #b9c7a4;   /* muted text on dark bg */
  --ink:         #16261b;   /* body text on light bg */
  --ink-dim:     #3c4a34;   /* muted text on light bg */
  --line-dark:   rgba(219,228,201,0.18);
  --line-light:  rgba(22,38,27,0.18);

  --serif: "Playfair Display", "Times New Roman", serif;
  --sans:  "Inter", "Helvetica Neue", Arial, sans-serif;

  --container: 1120px;
  --pad: clamp(24px, 5vw, 72px);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  background:var(--dark);
  color:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.theme-light{ background:var(--sage); color:var(--ink); }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }

::selection{ background:var(--cream); color:var(--dark); }
body.theme-light ::selection{ background:var(--dark); color:var(--sage); }

.wrap{ max-width:var(--container); margin:0 auto; padding-left:var(--pad); padding-right:var(--pad); }

/* focus visibility */
a:focus-visible, button:focus-visible{ outline:2px solid currentColor; outline-offset:4px; }

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

/* ============================================
   NAV
   ============================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:60;
  display:flex; align-items:center; justify-content:space-between;
  padding:26px var(--pad);
  mix-blend-mode:normal;
}
.nav__mark{
  display:flex; align-items:center;
  opacity:0; transform:translateY(-6px); pointer-events:none;
  transition:opacity .4s ease, transform .4s ease;
}
.nav--scrolled .nav__mark{ opacity:1; transform:translateY(0); pointer-events:auto; }
.nav__logo-img{ height:30px; width:auto; }

.burger{
  width:44px; height:44px; border-radius:50%;
  border:1px solid currentColor; background:transparent; color:inherit;
  display:flex; align-items:center; justify-content:center; gap:0;
  position:relative; flex-shrink:0;
  transition:color .3s ease;
}
.nav-open .burger{ color:var(--dark); }
.burger__lines{ position:relative; width:16px; height:11px; }
.burger__lines span{
  position:absolute; left:0; width:100%; height:1px; background:currentColor;
  transition:transform .35s ease, opacity .25s ease, top .35s ease;
}
.burger__lines span:nth-child(1){ top:0; }
.burger__lines span:nth-child(2){ top:5px; }
.burger__lines span:nth-child(3){ top:10px; }
.nav-open .burger__lines span:nth-child(1){ top:5px; transform:rotate(45deg); }
.nav-open .burger__lines span:nth-child(2){ opacity:0; }
.nav-open .burger__lines span:nth-child(3){ top:5px; transform:rotate(-45deg); }

.menu{
  position:fixed; inset:0; z-index:55;
  background:var(--sage); color:var(--dark);
  display:flex; flex-direction:column; justify-content:center;
  padding:var(--pad);
  clip-path:circle(0px at calc(100% - 48px) 48px);
  transition:clip-path .6s cubic-bezier(.7,0,.15,1);
  pointer-events:none;
}
.nav-open .menu{ clip-path:circle(150% at calc(100% - 48px) 48px); pointer-events:auto; }
.menu__list{ list-style:none; margin:0 0 48px; padding:0; }
.menu__list li{ border-top:1px solid var(--line-light); }
.menu__list li:last-child{ border-bottom:1px solid var(--line-light); }
.menu__list a{
  display:block; padding:18px 0; font-family:var(--serif); font-style:italic;
  font-size:clamp(28px,6vw,52px); transition:opacity .25s, padding-left .25s;
}
.menu__list a:hover, .menu__list a.is-active{ opacity:0.6; padding-left:14px; }
.menu__foot{ display:flex; gap:28px; font-size:13px; letter-spacing:0.06em; text-transform:uppercase; color:var(--ink-dim); }
.menu__foot a:hover{ color:var(--dark); }

/* ============================================
   BUTTONS / PILLS
   ============================================ */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px; border-radius:999px;
  border:1px solid currentColor; font-size:14px; letter-spacing:0.03em;
  transition:background .3s ease, color .3s ease;
}
.btn--solid{ background:var(--cream); color:var(--dark); border-color:var(--cream); }
.btn--solid:hover{ background:transparent; color:var(--cream); }
.theme-light .btn--solid{ background:var(--dark); color:var(--sage); border-color:var(--dark); }
.theme-light .btn--solid:hover{ background:transparent; color:var(--dark); }
.btn--ghost:hover{ background:currentColor; }
.btn--ghost:hover span{ color:var(--dark); }
.theme-light .btn--ghost:hover span{ color:var(--sage); }

.pill{
  display:inline-block; padding:10px 20px; border-radius:999px;
  background:var(--sage-soft); color:var(--ink); font-size:14px;
}

/* ============================================
   HERO (home)
   ============================================ */
.hero{
  display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center;
  padding:170px var(--pad) 90px;
  position:relative;
}
.hero__mark{ width:150px; height:auto; margin-bottom:40px; }
.hero__eyebrow{ font-family:var(--serif); font-style:italic; font-size:clamp(28px,4.6vw,44px); margin:0 0 10px; color:var(--cream-dim); }
.hero__line{
  font-family:var(--serif); font-style:italic; font-weight:500;
  font-size:clamp(34px,6.4vw,72px); line-height:1.1; margin:0 0 40px;
  display:flex; flex-wrap:wrap; align-items:baseline; justify-content:center;
}
.hero__line .static-word{ white-space:nowrap; }
.carousel{
  position:relative; display:inline-block; height:1.2em; overflow:hidden;
  vertical-align:baseline; text-align:left; margin:0 0.22ch;
  transition:width .45s cubic-bezier(.65,0,.2,1);
}
.carousel__word{
  position:absolute; left:0; top:0; white-space:nowrap;
  transform:translateY(110%); opacity:0;
  transition:transform .5s cubic-bezier(.65,0,.2,1), opacity .4s ease;
  color:var(--sage);
}
.carousel__word.is-active{ transform:translateY(0); opacity:1; }
.carousel__word.is-prev{ transform:translateY(-110%); opacity:0; }

/* ============================================
   MARQUEE
   ============================================ */
.marquee{
  border-top:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);
  overflow:hidden; padding:30px 0;
}
.theme-light .marquee{ border-color:var(--line-light); }
.marquee__track{ display:flex; width:max-content; animation:scroll 34s linear infinite; will-change:transform; }
.marquee__track span{
  font-family:var(--serif); font-style:italic; font-size:clamp(32px,5.6vw,58px);
  padding:0 32px; white-space:nowrap; color:var(--cream-dim);
  display:flex; align-items:center; gap:32px;
}
.theme-light .marquee__track span{ color:var(--ink-dim); }
@keyframes scroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ============================================
   SECTIONS
   ============================================ */
section{ padding:110px 0; }
.section--tight{ padding-top:20px; }
.eyebrow{
  font-family:var(--serif); font-style:italic; font-size:clamp(28px,4vw,40px);
  margin:0 0 26px;
}
.eyebrow.center{ text-align:center; }
.lede{ max-width:640px; font-size:16px; line-height:1.75; color:var(--cream-dim); }
.theme-light .lede{ color:var(--ink-dim); }
.lede.center{ text-align:center; margin-left:auto; margin-right:auto; }

.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ============================================
   PROJECT PREVIEW CARDS (home)
   ============================================ */
.proj-grid{ display:grid; gap:64px; margin-top:56px; }
.proj-card{
  display:grid; grid-template-columns:1fr 320px; align-items:center; gap:36px;
  padding-bottom:40px; border-bottom:1px solid var(--line-dark);
}
.theme-light .proj-card{ border-color:var(--line-light); }
.proj-card__frame{
  order:2; aspect-ratio:4/3; border-radius:18px; overflow:hidden;
  background:var(--dark-2);
  position:relative;
}
.proj-card__frame img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s cubic-bezier(.2,.7,.2,1); }
.proj-card:hover .proj-card__frame img{ transform:scale(1.04); }
.proj-card__body{ order:1; }
.proj-card__title{
  font-family:var(--serif); font-style:italic; font-size:clamp(28px,4.4vw,46px);
  margin:0 0 10px; transition:letter-spacing .35s ease, opacity .35s ease;
}
.proj-card:hover .proj-card__title{ letter-spacing:0.01em; }
.proj-card__tag{ font-size:13px; letter-spacing:0.05em; text-transform:uppercase; color:var(--cream-dim); }
.theme-light .proj-card__tag{ color:var(--ink-dim); }

@media (max-width:640px){
  .proj-card{ grid-template-columns:1fr; }
  .proj-card__frame{ order:1; max-width:320px; }
  .proj-card__body{ order:2; }
}

/* ============================================
   SERVICES (home)
   ============================================ */
.services{ display:grid; grid-template-columns:1fr 1fr; gap:1px; margin-top:56px; background:var(--line-dark); }
.theme-light .services{ background:var(--line-light); }
.service{ background:var(--dark); padding:34px 30px; }
.theme-light .service{ background:var(--sage); }
.service__n{ font-family:var(--serif); font-style:italic; font-size:14px; color:var(--cream-dim); display:block; margin-bottom:14px; }
.theme-light .service__n{ color:var(--ink-dim); }
.service__t{ font-size:17px; margin:0 0 10px; }
.service__d{ font-size:14px; line-height:1.65; color:var(--cream-dim); margin:0; }
.theme-light .service__d{ color:var(--ink-dim); }
@media (max-width:700px){ .services{ grid-template-columns:1fr; } }

/* ============================================
   VALUES GRID (about)
   ============================================ */
.values{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:56px; }
.value{
  background:var(--sage-soft); border-radius:26px; padding:30px 26px;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), background .35s ease;
}
.value:hover{ transform:translateY(-6px); background:#d1dcbc; }
.value__t{ font-family:var(--serif); font-style:italic; font-size:18px; margin:0 0 12px; }
.value__d{ font-size:14px; line-height:1.6; margin:0; color:var(--ink-dim); }
@media (max-width:820px){ .values{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .values{ grid-template-columns:1fr; } }

/* ============================================
   TOOLBOX (about)
   ============================================ */
.toolbox{ display:flex; flex-wrap:wrap; gap:12px; margin-top:44px; }

/* ============================================
   PROJECTS LIST (projects page)
   ============================================ */
.plist{ margin-top:40px; }
.prow{
  display:flex; align-items:baseline; justify-content:space-between; gap:24px;
  padding:30px 0; border-top:1px solid var(--line-dark);
  position:relative; overflow:hidden;
}
.plist .prow:last-child{ border-bottom:1px solid var(--line-dark); }
.prow__title{
  font-family:var(--serif); font-style:italic; font-size:clamp(30px,6vw,60px);
  margin:0; transition:transform .5s cubic-bezier(.2,.7,.2,1), color .35s ease;
}
.prow__tag{ font-size:13px; letter-spacing:0.04em; text-transform:uppercase; color:var(--cream-dim); white-space:nowrap; flex-shrink:0; }
.prow:hover .prow__title{ transform:translateX(14px); color:var(--sage); }
.prow__arrow{
  position:absolute; right:0; top:50%; transform:translate(30px,-50%); opacity:0;
  transition:transform .4s ease, opacity .4s ease; font-size:26px;
}
.prow:hover .prow__arrow{ transform:translate(0,-50%); opacity:1; }

/* ============================================
   CTA
   ============================================ */
.cta{ text-align:center; padding:140px 0 100px; }
.cta__line{
  font-family:var(--serif); font-weight:400; font-size:clamp(28px,5.4vw,54px);
  line-height:1.2; margin:0 0 40px;
}
.cta__line em{ font-style:italic; }

/* ============================================
   FOOTER
   ============================================ */
footer{ border-top:1px solid var(--line-dark); padding:28px var(--pad) 34px; }
.theme-light footer{ border-color:var(--line-light); }
.foot__row{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.foot__social{ display:flex; gap:26px; font-size:14px; }
.foot__social a{ position:relative; }
.foot__social a::after{ content:""; position:absolute; left:0; bottom:-4px; width:0; height:1px; background:currentColor; transition:width .3s ease; }
.foot__social a:hover::after{ width:100%; }
.foot__top{
  width:42px; height:42px; border-radius:50%; border:1px solid currentColor;
  display:flex; align-items:center; justify-content:center; transition:background .3s, color .3s;
}
.foot__top:hover{ background:var(--cream); color:var(--dark); }
.theme-light .foot__top:hover{ background:var(--dark); color:var(--sage); }
.foot__copy{ text-align:center; font-size:12px; color:var(--cream-dim); margin-top:18px; }
.theme-light .foot__copy{ color:var(--ink-dim); }

.center{ text-align:center; }
.mx-auto{ margin-left:auto; margin-right:auto; }