/* ==========================================================================
   Lamis Diyaa — Portfolio
   Design tokens & base
   ========================================================================== */
:root{
  --color-primary:#C86A88;
  --color-primary-dark:#B15773;
  --color-primary-light:#E9AFC4;
  --color-secondary:#F6D7E3;
  --color-bg:#FFF8FB;
  --color-bg-alt:#FDF0F4;
  --color-card:#FFFFFF;
  --color-border:#F3D8E2;
  --color-text:#2C2C2C;
  --color-text-secondary:#6E6E6E;
  --color-accent:#E9AFC4;
  --color-overlay: 44,44,44;

  --font-heading:'Plus Jakarta Sans', 'Poppins', sans-serif;
  --font-body:'Manrope', 'Outfit', sans-serif;

  --radius-sm:12px;
  --radius-md:20px;
  --radius-lg:32px;
  --radius-full:999px;

  --shadow-sm:0 4px 16px rgba(200,106,136,.10);
  --shadow-md:0 14px 36px rgba(200,106,136,.16);
  --shadow-lg:0 26px 64px rgba(200,106,136,.20);
  --shadow-glow:0 0 0 6px rgba(200,106,136,.10);

  --ease:cubic-bezier(.22,1,.36,1);
  --transition:.4s var(--ease);
  --transition-fast:.25s var(--ease);

  --container:1240px;
  --header-h:84px;

  color-scheme: light;
}

:root[data-theme="dark"]{
  --color-primary:#E48CA9;
  --color-primary-dark:#C86A88;
  --color-primary-light:#E9AFC4;
  --color-secondary:#3A2530;
  --color-bg:#1B1216;
  --color-bg-alt:#221820;
  --color-card:#251A20;
  --color-border:#3D2A33;
  --color-text:#F7ECF1;
  --color-text-secondary:#C7AEB8;
  --color-accent:#E9AFC4;
  --color-overlay: 0,0,0;
  --shadow-sm:0 4px 16px rgba(0,0,0,.28);
  --shadow-md:0 14px 36px rgba(0,0,0,.34);
  --shadow-lg:0 26px 64px rgba(0,0,0,.42);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]){
    --color-primary:#E48CA9;
    --color-primary-dark:#C86A88;
    --color-primary-light:#E9AFC4;
    --color-secondary:#3A2530;
    --color-bg:#1B1216;
    --color-bg-alt:#221820;
    --color-card:#251A20;
    --color-border:#3D2A33;
    --color-text:#F7ECF1;
    --color-text-secondary:#C7AEB8;
    --color-accent:#E9AFC4;
    --color-overlay: 0,0,0;
    color-scheme: dark;
  }
}

*, *::before, *::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; scroll-padding-top:var(--header-h); }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
}

body{
  font-family:var(--font-body);
  background:var(--color-bg);
  color:var(--color-text);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
  transition:background var(--transition), color var(--transition);
}

img, svg{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
input, textarea{ font:inherit; color:inherit; }

h1,h2,h3,h4{
  font-family:var(--font-heading);
  font-weight:700;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--color-text);
}

::selection{ background:var(--color-primary); color:#fff; }

:focus-visible{
  outline:2.5px solid var(--color-primary);
  outline-offset:3px;
  border-radius:4px;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.container{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(20px,5vw,32px);
}

.section{ padding-block:clamp(72px,10vw,128px); position:relative; }
.section-alt{ background:var(--color-bg-alt); }

.section-head{
  text-align:center;
  max-width:640px;
  margin-inline:auto;
  margin-bottom:clamp(40px,6vw,64px);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.8rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--color-primary);
  background:var(--color-secondary);
  border:1px solid var(--color-border);
  padding:7px 18px;
  border-radius:var(--radius-full);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px; height:6px;
  border-radius:50%;
  background:var(--color-primary);
}

.section-title{
  font-size:clamp(1.9rem,4vw,2.75rem);
  margin-bottom:14px;
}

.section-desc{
  color:var(--color-text-secondary);
  font-size:1.05rem;
}

.text-accent{ color:var(--color-primary); }

.text-gradient{
  background:linear-gradient(100deg,var(--color-primary) 10%,var(--color-primary-light) 90%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.btn{
  --btn-fg:#fff;
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 32px;
  border-radius:var(--radius-full);
  font-weight:700;
  font-size:.95rem;
  isolation:isolate;
  overflow:hidden;
  transition:transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space:nowrap;
}
.btn svg{ width:18px; height:18px; flex:none; }
.btn:active{ transform:scale(.96); }

.btn-primary{
  background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));
  color:#fff;
  box-shadow:var(--shadow-md);
}
.btn-primary::before{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);
  transform:translateX(-120%);
  transition:transform .7s var(--ease);
  z-index:1;
}
.btn-primary:hover::before{ transform:translateX(120%); }
.btn-primary:hover{ transform:translateY(-3px); box-shadow:var(--shadow-lg); }

.btn-outline{
  background:transparent;
  color:var(--color-primary);
  border:1.5px solid var(--color-primary-light);
}
.btn-outline:hover{
  background:var(--color-primary);
  color:#fff;
  border-color:var(--color-primary);
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
}

.btn-ghost{
  background:var(--color-card);
  color:var(--color-text);
  border:1px solid var(--color-border);
}
.btn-ghost:hover{ border-color:var(--color-primary); color:var(--color-primary); transform:translateY(-2px); }

.btn-sm{ padding:10px 20px; font-size:.85rem; }

.btn-block{ width:100%; }

.chip{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:var(--radius-full);
  background:var(--color-secondary);
  color:var(--color-primary-dark);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.03em;
}

.icon-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:56px; height:56px;
  border-radius:var(--radius-md);
  background:var(--color-secondary);
  color:var(--color-primary);
  flex:none;
}
.icon-badge svg{ width:26px; height:26px; }

.icon-badge--text{
  font-family:var(--font-heading);
  font-weight:800;
  font-size:.8rem;
  letter-spacing:.01em;
}

svg.icon{ fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
svg.icon-filled{ fill:currentColor; stroke:none; }
.icon-sprite{ position:absolute; width:0; height:0; overflow:hidden; }

.card{
  background:var(--color-card);
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.skip-link{
  position:fixed; top:-60px; left:16px; z-index:2000;
  background:var(--color-primary); color:#fff;
  padding:12px 20px; border-radius:var(--radius-sm);
  transition:top var(--transition-fast);
}
.skip-link:focus{ top:16px; }

/* decorative blobs (reused) */
.blob{
  position:absolute;
  border-radius:50%;
  filter:blur(60px);
  opacity:.55;
  pointer-events:none;
  z-index:0;
}
:root[data-theme="dark"] .blob{ opacity:.28; }

/* ==========================================================================
   Preloader
   ========================================================================== */
.preloader{
  position:fixed; inset:0; z-index:9999;
  background:var(--color-bg);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .6s var(--ease), visibility .6s var(--ease);
}
.preloader.is-hidden{ opacity:0; visibility:hidden; }
.preloader__mark{
  width:64px; height:64px;
  border-radius:20px;
  background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-heading); font-weight:700; color:#fff; font-size:1.4rem;
  animation:preloaderPulse 1.1s ease-in-out infinite;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  height:var(--header-h);
  display:flex; align-items:center;
  transition:background var(--transition), box-shadow var(--transition), border-color var(--transition), height var(--transition);
  border-bottom:1px solid transparent;
}
.header .container{ display:flex; align-items:center; justify-content:space-between; gap:16px; width:100%; }

.header.is-scrolled{
  background:rgba(255,248,251,.78);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  box-shadow:0 8px 30px rgba(200,106,136,.10);
  border-bottom-color:var(--color-border);
  height:72px;
}
:root[data-theme="dark"] .header.is-scrolled{ background:rgba(27,18,22,.78); }

.logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-heading); font-weight:800; font-size:1.15rem;
  color:var(--color-text);
  flex:none;
}
.logo__mark{
  width:40px; height:40px; border-radius:12px;
  background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:1rem; font-weight:800;
  box-shadow:var(--shadow-sm);
}

.nav{ display:flex; align-items:center; gap:6px; }
.nav__link{
  position:relative;
  padding:10px 16px;
  font-size:.92rem; font-weight:600;
  color:var(--color-text);
  transition:color var(--transition-fast);
}
.nav__link::after{
  content:"";
  position:absolute; left:16px; right:16px; bottom:5px;
  height:2px; border-radius:2px;
  background:var(--color-primary);
  transform:scaleX(0); transform-origin:left;
  transition:transform var(--transition-fast);
}
.nav__link:hover, .nav__link:focus-visible{ color:var(--color-primary); }
.nav__link:hover::after, .nav__link:focus-visible::after{ transform:scaleX(1); }
.nav__link.is-active{ color:var(--color-primary); }
.nav__link.is-active::after{ transform:scaleX(1); }

.header__actions{ display:flex; align-items:center; gap:10px; }

.theme-toggle{
  width:42px; height:42px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--color-secondary); color:var(--color-primary);
  border:1px solid var(--color-border);
  transition:transform var(--transition-fast), background var(--transition-fast);
  flex:none;
}
.theme-toggle:hover{ transform:rotate(18deg) scale(1.06); }
.theme-toggle svg{ width:19px; height:19px; }
.theme-toggle .icon-moon{ display:none; }
:root[data-theme="dark"] .theme-toggle .icon-sun{ display:none; }
:root[data-theme="dark"] .theme-toggle .icon-moon{ display:block; }

.nav-toggle{
  display:none;
  width:44px; height:44px;
  border-radius:12px;
  align-items:center; justify-content:center;
  background:var(--color-secondary);
  border:1px solid var(--color-border);
  flex-direction:column; gap:5px;
  flex:none;
}
.nav-toggle span{
  width:20px; height:2px; background:var(--color-primary); border-radius:2px;
  transition:transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-toggle.is-active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2){ opacity:0; }
.nav-toggle.is-active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
@media (max-width:960px){
  .nav{
    position:fixed; inset:0 0 0 30%; top:var(--header-h);
    flex-direction:column; align-items:stretch;
    background:var(--color-bg);
    padding:28px 28px 40px;
    gap:2px;
    transform:translateX(100%);
    transition:transform .45s var(--ease);
    box-shadow:-20px 0 60px rgba(0,0,0,.12);
    overflow-y:auto;
  }
  .nav.is-open{ transform:translateX(0); }
  .nav__link{
    padding:16px 10px; font-size:1.05rem;
    border-bottom:1px solid var(--color-border);
    opacity:0; transform:translateX(24px);
    transition:opacity .4s var(--ease), transform .4s var(--ease), color var(--transition-fast);
  }
  .nav.is-open .nav__link{ opacity:1; transform:translateX(0); }
  .nav__link::after{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .nav-backdrop{
    position:fixed; inset:0; top:var(--header-h);
    background:rgba(44,44,44,.35);
    opacity:0; visibility:hidden;
    transition:opacity var(--transition);
    z-index:900;
  }
  .nav-backdrop.is-open{ opacity:1; visibility:visible; }
}
@media (min-width:961px){ .nav-backdrop{ display:none; } }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  padding-top:calc(var(--header-h) + 56px);
  padding-bottom:80px;
  overflow:clip;
}
.hero .blob:nth-child(1){ width:420px; height:420px; background:var(--color-primary-light); top:-120px; right:-100px; }
.hero .blob:nth-child(2){ width:320px; height:320px; background:var(--color-secondary); bottom:-100px; left:-80px; }

.hero__grid{
  position:relative; z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(32px,5vw,64px);
  align-items:center;
}

.hero__eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--color-card);
  border:1px solid var(--color-border);
  padding:9px 18px 9px 10px;
  border-radius:var(--radius-full);
  font-size:.85rem; font-weight:700; color:var(--color-text);
  box-shadow:var(--shadow-sm);
  margin-bottom:26px;
}
.hero__eyebrow .dot{
  width:26px; height:26px; border-radius:50%;
  background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));
  display:flex; align-items:center; justify-content:center;
  font-size:.85rem;
}

.hero__title{
  font-size:clamp(2.4rem,5.6vw,4rem);
  margin-bottom:20px;
}
.hero__title span{ display:block; }

.hero__role{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-heading);
  font-weight:700; font-size:clamp(1.15rem,2.2vw,1.5rem);
  color:var(--color-primary);
  margin-bottom:22px;
  min-height:1.6em;
}
.hero__role .cursor{
  display:inline-block; width:2px; height:1.1em;
  background:var(--color-primary);
  animation:blinkCursor 1s step-end infinite;
}

.hero__desc{
  max-width:520px;
  color:var(--color-text-secondary);
  font-size:1.05rem;
  margin-bottom:34px;
}

.hero__cta{ display:flex; flex-wrap:wrap; gap:16px; margin-bottom:40px; }

.hero__social{ display:flex; align-items:center; gap:14px; }
.social-link{
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--color-card);
  border:1px solid var(--color-border);
  color:var(--color-primary);
  transition:transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}
.social-link svg{ width:18px; height:18px; }
.social-link:hover{
  background:var(--color-primary); color:#fff; transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}

.hero__visual{ position:relative; }
.hero__frame{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:1/1.06;
  background:linear-gradient(160deg,var(--color-secondary),var(--color-bg-alt));
  box-shadow:var(--shadow-lg);
  border:1px solid var(--color-border);
}
.hero__frame img{
  width:100%; height:100%; object-fit:cover; object-position:top center;
}

.hero__badge{
  position:absolute;
  display:flex; align-items:center; gap:12px;
  background:var(--color-card);
  border:1px solid var(--color-border);
  padding:14px 18px;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);
  z-index:2;
}
.hero__badge strong{ display:block; font-family:var(--font-heading); font-size:1.05rem; }
.hero__badge span{ display:block; font-size:.78rem; color:var(--color-text-secondary); }
.hero__badge--top{ top:6%; left:-6%; }
.hero__badge--bottom{ bottom:8%; right:-8%; }
.hero__badge .icon-badge{ width:44px; height:44px; border-radius:var(--radius-sm); }
.hero__badge .icon-badge svg{ width:20px; height:20px; }

.hero__scroll{
  position:absolute; left:50%; bottom:-56px; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color:var(--color-text-secondary); font-size:.75rem; letter-spacing:.1em; text-transform:uppercase;
}
.hero__scroll .wheel{
  width:26px; height:40px; border-radius:14px; border:2px solid var(--color-primary-light);
  display:flex; justify-content:center; padding-top:6px;
}
.hero__scroll .wheel::before{
  content:""; width:4px; height:8px; border-radius:2px; background:var(--color-primary);
  animation:scrollWheel 1.6s ease-in-out infinite;
}

@media (max-width:960px){
  .hero__grid{ grid-template-columns:1fr; }
  .hero__visual{ order:-1; max-width:380px; margin-inline:auto; }
  .hero__badge{ display:none; }
  .hero__desc{ max-width:none; }
  .hero__scroll{ display:none; }
}

/* ==========================================================================
   About
   ========================================================================== */
.about__grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:clamp(36px,6vw,72px);
  align-items:center;
}
.about__visual{ position:relative; }
.about__visual .blob{ width:260px; height:260px; background:var(--color-primary-light); top:10%; left:-40px; }
.about__visual-frame{
  position:relative; z-index:1;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--color-border);
}
.about__exp-badge{
  position:absolute; z-index:2; bottom:-24px; right:-18px;
  background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));
  color:#fff;
  padding:18px 22px;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);
  text-align:center;
}
.about__exp-badge strong{ display:block; font-family:var(--font-heading); font-size:1.8rem; }
.about__exp-badge span{ font-size:.75rem; letter-spacing:.04em; opacity:.9; }

.about__bio p{ color:var(--color-text-secondary); margin-bottom:16px; }
.about__bio{ margin-bottom:30px; }

.about__stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:34px;
}
.stat-card{
  padding:20px 14px;
  text-align:center;
  border-radius:var(--radius-md);
}
.stat-card__num{
  font-family:var(--font-heading);
  font-size:clamp(1.6rem,3vw,2.1rem);
  font-weight:800;
  color:var(--color-primary);
  display:flex; align-items:center; justify-content:center; gap:2px;
}
.stat-card__label{
  font-size:.78rem; color:var(--color-text-secondary); margin-top:4px;
}

.about__extra{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-bottom:32px;
}
.info-block h4{
  font-size:.78rem; text-transform:uppercase; letter-spacing:.1em;
  color:var(--color-primary); margin-bottom:10px;
}
.info-block p{ font-weight:700; font-size:.95rem; }
.info-block p span{ display:block; font-weight:500; font-size:.82rem; color:var(--color-text-secondary); margin-top:2px; }
.info-block ul li{ font-weight:700; font-size:.9rem; margin-bottom:6px; display:flex; align-items:center; gap:8px; }
.info-block ul li svg{ width:15px; height:15px; color:var(--color-primary); flex:none; }

@media (max-width:900px){
  .about__grid{ grid-template-columns:1fr; }
  .about__visual{ max-width:420px; margin-inline:auto; }
  .about__extra{ grid-template-columns:1fr; }
}
@media (max-width:560px){
  .about__stats{ grid-template-columns:repeat(2,1fr); }
}

/* ==========================================================================
   Services
   ========================================================================== */
.services__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.service-card{
  padding:34px 28px;
  position:relative;
  overflow:hidden;
}
.service-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
  border-color:var(--color-primary-light);
}
.service-card__num{
  position:absolute; top:18px; right:22px;
  font-family:var(--font-heading); font-weight:800;
  font-size:1.6rem; color:var(--color-border);
  transition:color var(--transition);
}
.service-card:hover .service-card__num{ color:var(--color-primary-light); }
.service-card .icon-badge{ margin-bottom:22px; transition:transform var(--transition); }
.service-card:hover .icon-badge{ transform:scale(1.08) rotate(-6deg); }
.service-card h3{ font-size:1.15rem; margin-bottom:10px; }
.service-card p{ color:var(--color-text-secondary); font-size:.92rem; }

@media (max-width:900px){ .services__grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .services__grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Skills
   ========================================================================== */
.skills__layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
}
.skills__col h3{
  font-size:1rem; text-transform:uppercase; letter-spacing:.08em;
  color:var(--color-text-secondary); margin-bottom:22px;
  display:flex; align-items:center; gap:10px;
}
.skills__col h3::after{ content:""; flex:1; height:1px; background:var(--color-border); }

.progress-item{ margin-bottom:20px; }
.progress-item__head{ display:flex; justify-content:space-between; margin-bottom:8px; font-weight:700; font-size:.92rem; }
.progress-item__head span:last-child{ color:var(--color-primary); }
.progress-bar{
  height:9px; border-radius:var(--radius-full);
  background:var(--color-secondary);
  overflow:hidden;
}
.progress-bar__fill{
  height:100%; border-radius:var(--radius-full);
  background:linear-gradient(90deg,var(--color-primary-light),var(--color-primary));
  width:0%;
  transition:width 1.4s var(--ease);
}

.skill-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.skill-pill{
  display:flex; flex-direction:column; align-items:center; gap:7px;
  padding:10px 5px;
  text-align:center;
  border-radius:var(--radius-md);
}
.skill-pill:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:var(--color-primary-light); }
.skill-pill .icon-badge{ width:36px; height:36px; }
.skill-pill .icon-badge svg{ width:16px; height:16px; }
.skill-pill span{ font-size:.68rem; font-weight:700; }

@media (max-width:900px){
  .skills__layout{ grid-template-columns:1fr; gap:40px; }
  .skill-grid{ grid-template-columns:repeat(4,1fr); }
}
@media (max-width:560px){
  .skill-grid{ grid-template-columns:repeat(3,1fr); }
}

/* ==========================================================================
   Projects
   ========================================================================== */
.filter-bar{
  display:flex; flex-wrap:wrap; justify-content:center; gap:10px;
  margin-bottom:44px;
}
.filter-btn{
  padding:10px 22px;
  border-radius:var(--radius-full);
  background:var(--color-card);
  border:1px solid var(--color-border);
  font-size:.86rem; font-weight:700;
  color:var(--color-text-secondary);
  transition:all var(--transition-fast);
}
.filter-btn:hover{ color:var(--color-primary); border-color:var(--color-primary-light); }
.filter-btn.is-active{
  background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));
  color:#fff; border-color:transparent;
  box-shadow:var(--shadow-sm);
}

.projects__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.project-card{
  position:relative;
}
.project-card__surface{
  height:100%;
  overflow:hidden;
  display:flex; flex-direction:column;
}
.project-card:hover .project-card__surface{ transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:var(--color-primary-light); }
.project-card__media{
  position:relative; overflow:hidden; aspect-ratio:4/3.6;
  background:var(--color-secondary);
}
.project-card__media img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .6s var(--ease);
}
.project-card:hover .project-card__media img{ transform:scale(1.08); }
.project-card__overlay{
  position:absolute; inset:0;
  background:linear-gradient(0deg, rgba(var(--color-overlay),.55), rgba(var(--color-overlay),0) 55%);
  display:flex; align-items:flex-end; justify-content:flex-end;
  padding:16px;
  opacity:0;
  transition:opacity var(--transition);
}
.project-card:hover .project-card__overlay{ opacity:1; }
.project-card__links{ display:flex; gap:10px; }
.icon-link{
  width:40px; height:40px; border-radius:50%;
  background:#fff; color:var(--color-primary);
  display:flex; align-items:center; justify-content:center;
  transform:translateY(10px); opacity:0;
  transition:transform var(--transition) , opacity var(--transition), background var(--transition-fast), color var(--transition-fast);
}
.icon-link svg{ width:17px; height:17px; }
.project-card:hover .icon-link{ transform:translateY(0); opacity:1; }
.icon-link:hover{ background:var(--color-primary); color:#fff; }
.project-card__links .icon-link:nth-child(2){ transition-delay:.05s; }

.project-card__body{ padding:24px; flex:1; display:flex; flex-direction:column; }
.project-card__cat{ font-size:.72rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:var(--color-primary); margin-bottom:8px; }
.project-card__body h3{ font-size:1.15rem; margin-bottom:8px; }
.project-card__body p{ color:var(--color-text-secondary); font-size:.9rem; margin-bottom:16px; flex:1; }
.project-card__tech{ display:flex; flex-wrap:wrap; gap:8px; }

.project-card.is-hidden{ display:none; }

.pagination{
  display:flex; align-items:center; justify-content:center; gap:10px;
  margin-top:48px;
}
.pagination.is-hidden{ display:none; }
.pagination__btn{
  width:40px; height:40px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  background:var(--color-card); border:1px solid var(--color-border);
  color:var(--color-text-secondary);
  transition:all var(--transition-fast);
}
.pagination__btn .icon{ width:16px; height:16px; }
.pagination__btn--prev .icon{ transform:rotate(180deg); }
.pagination__btn:hover:not(:disabled){ color:var(--color-primary); border-color:var(--color-primary-light); }
.pagination__btn:disabled{ opacity:.4; cursor:not-allowed; }
.pagination__pages{ display:flex; align-items:center; gap:6px; }
.pagination__page{
  min-width:38px; height:38px; padding:0 4px;
  border-radius:50%;
  background:var(--color-card); border:1px solid var(--color-border);
  color:var(--color-text-secondary);
  font-size:.86rem; font-weight:700;
  transition:all var(--transition-fast);
}
.pagination__page:hover{ color:var(--color-primary); border-color:var(--color-primary-light); }
.pagination__page.is-active{
  background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));
  color:#fff; border-color:transparent;
  box-shadow:var(--shadow-sm);
}

@media (max-width:960px){ .projects__grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .projects__grid{ grid-template-columns:1fr; } }

/* ==========================================================================
   Experience Timeline
   ========================================================================== */
.timeline{
  position:relative;
  max-width:820px;
  margin-inline:auto;
}
.timeline::before{
  content:"";
  position:absolute; top:0; bottom:0; left:28px;
  width:2px;
  background:linear-gradient(var(--color-border),var(--color-primary-light),var(--color-border));
}
.timeline-item{
  position:relative;
  padding-left:76px;
  padding-bottom:48px;
}
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item__dot{
  position:absolute; left:14px; top:2px;
  width:30px; height:30px; border-radius:50%;
  background:var(--color-card);
  border:2px solid var(--color-primary);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 0 0 6px var(--color-bg);
  z-index:1;
}
.timeline-item__dot svg{ width:14px; height:14px; color:var(--color-primary); }
.timeline-item__card{ padding:22px 26px; }
.timeline-item__date{
  display:inline-block; font-size:.75rem; font-weight:800; letter-spacing:.06em;
  color:var(--color-primary); text-transform:uppercase; margin-bottom:8px;
}
.timeline-item__card h3{ font-size:1.1rem; margin-bottom:4px; }
.timeline-item__org{ font-size:.85rem; color:var(--color-text-secondary); margin-bottom:10px; font-weight:700; }
.timeline-item__card p{ color:var(--color-text-secondary); font-size:.9rem; }
.timeline-item:hover .timeline-item__card{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--color-primary-light); }

@media (max-width:560px){
  .timeline::before{ left:18px; }
  .timeline-item{ padding-left:54px; }
  .timeline-item__dot{ left:4px; width:26px; height:26px; }
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials__track{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.testimonial-card{ padding:30px 26px; }
.testimonial-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:var(--color-primary-light); }
.testimonial-card__rating{ display:flex; gap:3px; margin-bottom:16px; color:var(--color-primary); }
.testimonial-card__rating svg{ width:16px; height:16px; }
.testimonial-card__quote{ color:var(--color-text); font-size:.95rem; margin-bottom:22px; }
.testimonial-card__author{ display:flex; align-items:center; gap:12px; }
.avatar{
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-heading); font-weight:700; font-size:.9rem; color:#fff;
  background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));
  flex:none;
}
.testimonial-card__author strong{ display:block; font-size:.92rem; }
.testimonial-card__author span{ display:block; font-size:.78rem; color:var(--color-text-secondary); }

@media (max-width:960px){ .testimonials__track{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .testimonials__track{ grid-template-columns:1fr; } }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact__grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:clamp(28px,5vw,56px);
}
.contact__info{ display:flex; flex-direction:column; gap:16px; }
.contact-item{
  display:flex; align-items:center; gap:16px;
  padding:18px 20px;
}
.contact-item:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--color-primary-light); }
.contact-item strong{ display:block; font-size:.95rem; }
.contact-item span{ display:block; font-size:.82rem; color:var(--color-text-secondary); }
.contact__social{ display:flex; gap:12px; margin-top:6px; }

.contact-form{ padding:clamp(24px,4vw,40px); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px; }
.form-group{ display:flex; flex-direction:column; gap:8px; margin-bottom:18px; }
.form-group label{ font-size:.85rem; font-weight:700; }
.form-group input, .form-group textarea{
  padding:14px 16px;
  border-radius:var(--radius-sm);
  border:1.5px solid var(--color-border);
  background:var(--color-bg);
  transition:border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-group input:focus, .form-group textarea:focus{
  outline:none; border-color:var(--color-primary);
  box-shadow:0 0 0 4px rgba(200,106,136,.14);
}
.form-group textarea{ resize:vertical; min-height:130px; }
.form-error{ font-size:.76rem; color:var(--color-primary-dark); min-height:1em; }
.form-note{ font-size:.82rem; color:var(--color-text-secondary); margin-top:14px; text-align:center; min-height:1.2em; }
.form-note.is-success{ color:#3F8F5F; font-weight:700; }

@media (max-width:900px){
  .contact__grid{ grid-template-columns:1fr; }
}
@media (max-width:560px){
  .form-row{ grid-template-columns:1fr; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{
  background:var(--color-text);
  color:#F3E4EA;
  padding-block:64px 28px;
  position:relative;
  overflow:clip;
}
:root[data-theme="dark"] .footer{ background:#120C0F; }
.footer .logo{ color:#fff; }
.footer__grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer__about p{ color:#C9AFB8; font-size:.92rem; margin-top:16px; max-width:320px; }
.footer h4{ font-family:var(--font-heading); font-size:1rem; margin-bottom:18px; color:#fff; }
.footer__links li{ margin-bottom:10px; }
.footer__links a{ color:#C9AFB8; font-size:.9rem; transition:color var(--transition-fast), padding-left var(--transition-fast); }
.footer__links a:hover{ color:var(--color-primary-light); padding-left:4px; }
.footer__social{ display:flex; gap:10px; margin-top:6px; }
.footer__social .social-link{ background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.12); color:#F3E4EA; }
.footer__social .social-link:hover{ background:var(--color-primary); }
.footer__bottom{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
  padding-top:26px; font-size:.82rem; color:#C9AFB8;
}
.footer__bottom a{ color:#C9AFB8; }
.footer__bottom a:hover{ color:var(--color-primary-light); }

@media (max-width:800px){
  .footer__grid{ grid-template-columns:1fr; gap:32px; }
}

.back-to-top{
  position:fixed; right:24px; bottom:24px; z-index:800;
  width:50px; height:50px; border-radius:50%;
  background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-lg);
  opacity:0; visibility:hidden; transform:translateY(16px);
  transition:opacity var(--transition), visibility var(--transition), transform var(--transition);
}
.back-to-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover{ transform:translateY(-4px) scale(1.05); }
.back-to-top svg{ width:20px; height:20px; }

@media (max-width:560px){
  .back-to-top{ right:16px; bottom:16px; width:44px; height:44px; }
}