/* Kalameh font faces (adjust filenames if needed) */
@font-face {
  font-family: 'Kalameh';
  src: url('assets/fonts/TTF/Kalameh-Regular.ttf') format('truetype');
  font-display: swap; font-style: normal; font-weight: 400;
}
@font-face {
  font-family: 'Kalameh';
  src: url('assets/fonts/TTF/Kalameh-Medium.ttf') format('truetype');
  font-display: swap; font-style: normal; font-weight: 500;
}
@font-face {
  font-family: 'Kalameh';
  src: url('assets/fonts/TTF/Kalameh-Bold.ttf') format('truetype');
  font-display: swap; font-style: normal; font-weight: 700;
}

/* Use Kalameh and ensure content is not hidden behind bottom bar */
body{ font-family: 'Kalameh', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; padding-bottom: 76px; }

/* Header brand image (no background box) */
.logo-img{ inline-size:38px; block-size:38px; border-radius:10px; object-fit:cover; display:block }

/* Remove backgrounds around images */
.about__img{ border:none!important; background:transparent!important }
.home__img{ background:transparent!important; border:none!important }
.work__img{ background:transparent!important; border:none!important }

/* Collapsed work section until user reveals */
.work--collapsed .work__filters, .work--collapsed .work__container{ display:none }
.work__reveal{ display:flex; justify-content:center; margin-bottom:12px }

/* Bottom bar (mobile) */
.bottom-bar{ position:fixed; inset:auto 0 0 0; display:none; justify-content:space-around; align-items:center; padding:8px 6px; border-top:1px solid rgba(255,255,255,.12); z-index:60 }
.bottom-link{ display:flex; flex-direction:column; align-items:center; gap:4px; color:inherit; text-decoration:none; font-size:.8rem }
.bottom-link i{ font-size:1.3rem }
@media (max-width: 900px){ .bottom-bar{ display:flex } .nav-icons{ display:none } }

/* Hero layout with image */
.home__container{ grid-template-columns: 1.2fr .8fr }
@media (max-width: 900px){ .home__container{ grid-template-columns: 1fr } }

/* Typography scale (responsive) */
:root{
  --fs-body: clamp(14.5px, 1.1vw, 17px);
  --lh-body: 1.7;
  --fs-hero: clamp(26px, 4vw, 42px);
  --fs-hero-sub: clamp(15px, 1.6vw, 20px);
  --fs-h2: clamp(18px, 2.2vw, 28px);
  --fs-h3: clamp(16px, 1.8vw, 22px);
  --fs-btn: clamp(14px, 1.2vw, 18px);
  --fs-foot: clamp(12px, .95vw, 14px);
}

body{ font-size: var(--fs-body); line-height: var(--lh-body); }
.hero-title{ font-size: var(--fs-hero); font-weight: 800; letter-spacing: -.2px; }
.hero-subtitle{ font-size: var(--fs-hero-sub); font-weight: 400; opacity:.92 }
.section__title, .section-title{ font-size: var(--fs-h2); font-weight: 600 }
.services__title, .skills__title, .work__title, .about__title{ font-size: var(--fs-h3); font-weight: 600 }
.section-text, .about__description{ font-size: clamp(14px, 1vw, 17px); line-height: 1.75 }
.btn, .button{ font-size: var(--fs-btn); font-weight: 700 }
.footer, .site-footer, .footer__list, .foot-right{ font-size: var(--fs-foot) }

/* Spacing + layout polish */
.card{ padding: 20px }
.cards{ gap: 18px }
.work__container{ gap: 16px }
.services .services__card{ padding: 0 }
.services .services__modal-content{ padding: 20px }
.site-main{ padding-inline: 18px }
.section{ margin-block: clamp(48px, 8.2vw, 96px) }
.hero{ padding-block: clamp(56px, 9vw, 108px) }
.site-main{ padding-bottom: clamp(48px, 7vw, 96px) }

/* Buttons contrast and hover */
.button, .btn.primary{ border-color: rgba(255,255,255,.26) }
.button:hover, .btn.primary:hover{ box-shadow: 0 8px 24px rgba(0,0,0,.25) }
.btn.ghost{ color: inherit }

/* Improve readability for muted texts */
.brand-sub, .section__subtitle, .work__button, .home__scroll-name{ opacity:.9 }

/* -------------------------------------------------- */
/* Card system: consistent sizes and hover polish     */
/* -------------------------------------------------- */
.card.glass{ background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.16); transition:transform .15s ease, border-color .2s ease, background .2s ease }
.card.glass:hover{ transform: translateY(-2px); border-color: rgba(255,255,255,.26); background: rgba(255,255,255,.08) }
.card{ border-radius:16px }
.card.glass::after{ content:""; position:absolute; inset:auto 8px 8px auto; width:120px; height:120px; border-radius:50%; background: radial-gradient(closest-side, rgba(123,210,255,.25), rgba(139,139,255,.18), transparent 70%); filter: blur(8px); opacity:.35; pointer-events:none }
.card.glass:hover::after{ opacity:.5 }

/* Metrics (About stats) */
.about__info{ gap: 14px }
.about__info .about__box{ min-height: 160px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; padding:18px }
.about__info .about__icon{ color: var(--primary); font-size:1.4rem; display:grid; place-items:center; inline-size:42px; block-size:42px; border-radius:12px; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14) }
.about__info .about__title{ margin:0; font-size: var(--fs-h3); font-weight: 700 }
.about__info .about__subtitle{ color: var(--muted) }

/* Services cards */
.services__card{ min-height: 180px }
.services__card .serv{ padding: 14px }
.services__modal-content{ border:1px solid rgba(255,255,255,.16) }

/* Work cards */
.work__card{ display:flex; flex-direction:column; padding: 14px }
.work__title{ font-weight:600; font-size: clamp(16px,1.6vw,20px) }
.work__button{ padding:8px 12px }

/* Contact cards */
.contact__card{ min-height: 120px }
.contact__form-input{ font-size: clamp(14px,.95vw,16px) }

/* Reveal on scroll */
.reveal{ opacity:0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease }
.reveal.in{ opacity:1; transform: none }

/* Active section highlight in navs */
.nav__link.active{ background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.3) }
.bottom-link.active{ color:#fff }
.bottom-link.active i{ color: var(--primary) }

/* About: new layout */
.about__grid{ display:grid; grid-template-columns: 1.5fr 1fr; gap:16px }
@media (max-width: 900px){ .about__grid{ grid-template-columns:1fr } }
.about__panel{ display:grid; gap:12px; position:relative; overflow:hidden }
.about__head{ display:flex; align-items:center; gap:12px }
.about__avatar{ inline-size:64px; block-size:64px; border-radius:14px; object-fit:cover }
.about__role{ color: var(--muted); font-size: .95em }
.about__chips{ display:flex; gap:8px; flex-wrap:wrap }
.about__chips span{ font-size:.8rem; color:var(--muted); background:rgba(255,255,255,.06); padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.12) }
.about__stats-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; align-content:start }
.metric{ display:grid; place-items:center; gap:6px; padding:16px; text-align:center }
.metric-icon{ display:grid; place-items:center; inline-size:42px; block-size:42px; border-radius:12px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14) }
.metric-icon i{ color: var(--primary); font-size:1.2rem }
.metric-num{ font-size: clamp(18px,2.2vw,26px); font-weight:800 }
.metric-label{ font-size:.9rem; color: var(--muted) }

/* Liquid glass variant */
.glass.liquid{ position:relative; overflow:hidden }
.glass.liquid::before{ content:""; position:absolute; inset:-20%; background-image: var(--liquid-bg, none); filter: blur(18px) saturate(140%); opacity:.45; pointer-events:none; transition: opacity .2s }
.glass.liquid.liquid-active::before{ opacity:.65 }

/* Services modal overlay and content */
.services__modal{ background: rgba(8,12,20,.58)!important; backdrop-filter: blur(14px) saturate(170%)!important }
.services__modal-content.glass{ background: rgba(255,255,255,.14)!important; border-color: rgba(255,255,255,.28)!important }

/* Capabilities (بررسی توانایی‌ها) */
.cap-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:16px }
.cap-card{ display:grid; gap:10px; padding:18px; position:relative }
.cap-head{ display:flex; align-items:center; gap:10px }
.cap-icon{ font-size:1.4rem; color:var(--primary) }
.cap-title{ margin:0; font-size: clamp(16px,1.6vw,20px); font-weight:700 }
.cap-list{ margin:0; padding:0 1rem; color:var(--muted) }
.cap-list li{ margin:.25rem 0 }
.cap-more summary{ cursor:pointer; color:var(--text); opacity:.9 }
.cap-more p{ margin:.5rem 0 0 0; color:var(--muted) }

/* Contact redesigned */
.contact-grid{ display:grid; grid-template-columns: 1fr 1.2fr; gap:16px }
@media (max-width: 900px){ .contact-grid{ grid-template-columns:1fr } }
.contact__channels{ display:grid; gap:12px; padding:18px }
.contact__channels .chan{ display:flex; gap:12px; align-items:center; padding:10px; border:1px solid rgba(255,255,255,.12); border-radius:12px; background:rgba(255,255,255,.05) }
.contact__channels i{ color:var(--primary); font-size:1.3rem }
.contact__channels a{ color:var(--text); text-decoration:none }
.contact__panel{ padding:18px }
.fi{ position:relative; margin-bottom:12px }
.fi label{ position:absolute; inset:8px 12px auto auto; color:var(--muted); pointer-events:none; background:transparent; transition: all .15s ease; padding:0 4px }
.fi input,.fi textarea{ width:100%; padding:14px 12px; border-radius:12px; border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.02); color:var(--text) }
.fi input:focus + label, .fi input:not(:placeholder-shown) + label,
.fi textarea:focus + label, .fi textarea:not(:placeholder-shown) + label{ font-size:.8em; transform: translateY(-1.1rem); background:rgba(11,14,19, .8); border-radius:6px; color:var(--text) }
.skills__grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px }
.skill-card{ display:grid; gap:8px; padding:18px; position:relative }
.skill-icon{ display:grid; place-items:center; inline-size:46px; block-size:46px; border-radius:12px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14) }
.skill-icon i{ color: var(--primary); font-size:1.2rem }
.skill-title{ margin:2px 0; font-size: clamp(16px,1.6vw,20px); font-weight:700 }
.skill-text{ margin:0; color: var(--muted) }
.skill-tags{ display:flex; gap:6px; flex-wrap:wrap }
.skill-tags span{ font-size:.78rem; color:var(--muted); background:rgba(255,255,255,.06); padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.12) }