/* =========================================
   DVL DigitalHub — One Page Site
   Mobile-first, no frameworks
========================================= */

/* ---------- CSS Variables ---------- */
:root{
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --text: #111111;
  --muted: #555b66;
  --border: #e7e7e7;
  --accent: #ff4d6d;
  --accent-2: #ff6b86;
  --shadow: 0 12px 30px rgba(17, 17, 17, 0.10);
  --radius: 18px;
  --radius-sm: 12px;

  --container: 1100px;
  --font: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --transition: 220ms ease;
}

/* ---------- Base Reset ---------- */
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

img{ max-width: 100%; display: block; }

a{ color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 3px solid rgba(255, 77, 109, 0.35);
  outline-offset: 2px;
  border-radius: 10px;
}

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

.skip-link{
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--text);
  color: white;
  padding: 10px 14px;
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus{ left: 12px; }

/* ---------- Layout Utilities ---------- */
.container{
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.section{
  padding: 64px 0;
}
.section--alt{
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head{
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}
.section__title{
  margin: 0;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}
.section__subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 14px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand__mark{
  width: 14px;
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 18px rgba(255, 77, 109, 0.25);
}
.brand__text{ font-size: 1rem; }

/* Mobile nav menu */
.nav__toggle{
  border: 1px solid var(--border);
  background: white;
  border-radius: 14px;
  padding: 10px 12px;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}
.nav__toggle:hover{ transform: translateY(-1px); border-color: rgba(255,77,109,0.35); }

.nav__toggle-lines{
  display: block;
  width: 22px;
  height: 14px;
  position: relative;
}
.nav__toggle-lines::before,
.nav__toggle-lines::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform var(--transition), top var(--transition), opacity var(--transition);
}
.nav__toggle-lines::before{ top: 3px; }
.nav__toggle-lines::after{ top: 9px; }

/* Menu container */
.nav__menu{
  position: absolute;
  left: 0;
  right: 0;
  top: 64px;
  padding: 12px 16px 18px;
  background: white;
  border-bottom: 1px solid var(--border);
  transform-origin: top;
  transform: scaleY(0.98);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.nav__menu.is-open{
  opacity: 1;
  transform: scaleY(1);
  pointer-events: auto;
}

.nav__links{
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: grid;
  gap: 10px;
}

.nav__link{
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--text);
  transition: background var(--transition), border-color var(--transition);
}
.nav__link:hover{
  background: var(--bg-alt);
  border-color: var(--border);
}

.nav__cta{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,77,109,0.35);
  color: var(--text);
  font-weight: 600;
}

/* Desktop nav */
@media (min-width: 900px){
  .nav__toggle{ display: none; }
  .nav{ position: relative; }
  .nav__menu{
    position: static;
    padding: 0;
    border: none;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .nav__links{
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
  }
  .nav__link{ padding: 10px 12px; }
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn--primary{
  background: var(--accent);
  color: white;
  box-shadow: 0 12px 24px rgba(255, 77, 109, 0.25);
}
.btn--primary:hover{ transform: translateY(-1px); box-shadow: 0 16px 32px rgba(255, 77, 109, 0.25); }

.btn--secondary{
  background: transparent;
  border-color: rgba(17,17,17,0.18);
  color: var(--text);
}
.btn--secondary:hover{ transform: translateY(-1px); border-color: rgba(255,77,109,0.45); }

.btn--wide{ width: 100%; }

/* ---------- Hero ---------- */
.hero{
  padding: 54px 0 20px;
}

.hero__grid{
  display: grid;
  gap: 22px;
  align-items: center;
}

.eyebrow{
  margin: 0 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
}
.eyebrow::before{
  content: "";
  width: 14px;
  height: 2px;
  background: var(--accent);
  border-radius: 999px;
}

.hero__title{
  margin: 0;
  font-size: 2.05rem;
  line-height: 1.12;
  letter-spacing: -0.03em;
}
.hero__subtitle{
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 52ch;
}

.hero__actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0 14px;
}

/* Checklist with check icons */
.checklist{
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: grid;
  gap: 10px;
}
.checklist__item{
  position: relative;
  padding-left: 30px;
  color: var(--text);
  font-weight: 500;
}
.checklist__item::before{
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 8px;
  background: rgba(255, 77, 109, 0.12);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* Dotted/abstract decoration */
.dotted-decor{
  position: relative;
}
.dotted-decor::before{
  content: "";
  position: absolute;
  left: -18px;
  top: -14px;
  width: 160px;
  height: 160px;
  background-image:
    radial-gradient(rgba(255, 77, 109, 0.55) 1.4px, transparent 1.6px);
  background-size: 14px 14px;
  opacity: 0.25;
  filter: saturate(1.1);
  border-radius: 26px;
  z-index: -1;
}

/* Hero image */
.hero__media{
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #f2f3f6;
  box-shadow: var(--shadow);
}
.hero__img{
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

/* Desktop split */
@media (min-width: 900px){
  .hero{ padding: 70px 0 36px; }
  .hero__grid{
    grid-template-columns: 1.1fr 0.9fr;
    gap: 34px;
  }
  .hero__title{ font-size: 2.55rem; }
  .hero__img{ min-height: 420px; }
}

/* ---------- Grids ---------- */
.grid{
  display: grid;
  gap: 14px;
}
.grid--cards{
  grid-template-columns: 1fr;
}
.grid--portfolio{
  grid-template-columns: 1fr;
}

@media (min-width: 700px){
  .grid--cards{ grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .grid--portfolio{ grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (min-width: 1020px){
  .grid--cards{ grid-template-columns: repeat(4, 1fr); }
  .grid--portfolio{ grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Cards ---------- */
.card{
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: 0 10px 22px rgba(17,17,17,0.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(17,17,17,0.10);
  border-color: rgba(255,77,109,0.28);
}
.card__title{
  margin: 0 0 8px;
  font-size: 1.05rem;
}
.card__text{
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Small link/button */
.link-pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--accent);
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,77,109,0.28);
  transition: background var(--transition), transform var(--transition);
}
.link-pill:hover{
  background: rgba(255,77,109,0.08);
  transform: translateY(-1px);
}

/* ---------- Portfolio items ---------- */
.work{
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 22px rgba(17,17,17,0.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.work:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(17,17,17,0.12);
  border-color: rgba(255,77,109,0.28);
}
.work__thumb{
  height: 180px;
  background:
    linear-gradient(135deg, rgba(255,77,109,0.14), rgba(17,17,17,0.03)),
    radial-gradient(circle at 30% 20%, rgba(255,77,109,0.22), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(17,17,17,0.08), transparent 58%);
  border-bottom: 1px solid var(--border);
}
.work__title{
  margin: 0;
  padding: 14px 14px 16px;
  font-size: 1rem;
}

/* ---------- About ---------- */
.about{
  display: grid;
  gap: 18px;
}
.about__text{
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 70ch;
}
.about__highlights{
  display: grid;
  gap: 12px;
}

.mini-box{
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.mini-box:hover{
  transform: translateY(-2px);
  border-color: rgba(255,77,109,0.25);
  box-shadow: 0 14px 30px rgba(17,17,17,0.08);
}
.mini-box__title{
  margin: 0 0 6px;
  font-size: 1rem;
}
.mini-box__text{
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (min-width: 900px){
  .about{
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 26px;
  }
}

/* ---------- Contact ---------- */
.contact{
  display: grid;
  gap: 16px;
  align-items: start;
}

.info-card{
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: 0 10px 22px rgba(17,17,17,0.06);
}
.info-card__title{
  margin: 0 0 12px;
  font-size: 1.05rem;
}
.info-list{
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: grid;
  gap: 10px;
}
.info-label{
  color: var(--muted);
  font-weight: 600;
  margin-right: 6px;
}
.info-list a{
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(255,77,109,0.45);
  text-underline-offset: 3px;
}
.fineprint{
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form{
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: 0 10px 22px rgba(17,17,17,0.06);
}

.form__grid{
  display: grid;
  gap: 12px;
}

.field{
  display: grid;
  gap: 6px;
}
.field__label{
  font-weight: 600;
  font-size: 0.92rem;
}
.field__input{
  width: 100%;
  padding: 12px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  font-family: var(--font);
  font-size: 1rem;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field__input:focus{
  border-color: rgba(255,77,109,0.45);
  box-shadow: 0 0 0 6px rgba(255,77,109,0.10);
  outline: none;
}
.field__textarea{ resize: vertical; min-height: 130px; }

.form__actions{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.form__note{
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.success{
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,77,109,0.28);
  background: rgba(255,77,109,0.08);
  color: var(--text);
  font-weight: 600;
}

@media (min-width: 900px){
  .contact{
    grid-template-columns: 0.95fr 1.05fr;
    gap: 22px;
  }

  .form__grid{
    grid-template-columns: repeat(2, 1fr);
  }
  .field--full{
    grid-column: 1 / -1;
  }
}

/* ---------- Footer ---------- */
.footer{
  border-top: 1px solid var(--border);
  background: white;
  padding: 22px 0;
}
.footer__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.footer__copy{
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.footer__links{
  display: inline-flex;
  gap: 14px;
}
.footer__links a{
  color: var(--text);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255,77,109,0.45);
  text-underline-offset: 3px;
  transition: transform var(--transition);
}
.footer__links a:hover{ transform: translateY(-1px); }

/* ---------- Small motion preference ---------- */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; }
  html{ scroll-behavior: auto; }
}