/* ============================================
   Nilys Entreprenad — style.css
   Ljust grå/vitt tema med marmorbakgrund
   ============================================ */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --border: #e2e5ea;
  --border-strong: #d3d7de;
  --text: #1c2127;
  --text-dim: #5c6572;
  --text-faint: #8a93a0;
  --dark: #23282f;
  --dark-hover: #363d47;
  --dark-soft: rgba(35, 40, 47, 0.06);
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(28, 33, 39, 0.06), 0 1px 2px rgba(28, 33, 39, 0.04);
  --shadow: 0 12px 36px rgba(28, 33, 39, 0.10);
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }

img, svg { display: block; }

a { color: inherit; text-decoration: none; }

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

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

.btn-primary {
  background: var(--dark);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(28, 33, 39, 0.22);
}
.btn-primary:hover {
  background: var(--dark-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(28, 33, 39, 0.28);
}

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
}
.btn-ghost:hover {
  border-color: var(--dark);
  transform: translateY(-2px);
}

.btn-small {
  padding: 0.55rem 1.25rem;
  font-size: 0.88rem;
  background: var(--dark);
  color: #ffffff;
}
.btn-small:hover { background: var(--dark-hover); }

.btn-full { width: 100%; }

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--dark);
  color: #ffffff;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
}

.logo-text {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 1rem;
  color: var(--text);
}
.logo-text span { color: var(--text-faint); font-weight: 600; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a:not(.btn) { color: var(--text-dim); transition: color 0.15s; }
.nav-links a:not(.btn):hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2.5px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== Hero (marmorbakgrund) ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 12vh, 9rem) clamp(4rem, 10vh, 7rem);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("assets/marble.jpg") center / cover no-repeat;
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(255, 255, 255, 0.72) 45%,
    rgba(255, 255, 255, 0.38) 100%
  );
}

.hero-inner { position: relative; max-width: 780px; }

.hero-kicker,
.section-kicker {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border-strong);
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.hero-sub {
  margin-top: 1.4rem;
  font-size: 1.13rem;
  color: var(--text-dim);
  max-width: 560px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-strong);
}

.stat { display: flex; flex-direction: column; gap: 0.15rem; }
.stat-num {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}
.stat-label { font-size: 0.9rem; color: var(--text-dim); }

/* ===== Sections ===== */
.section { padding-block: clamp(4rem, 10vh, 7rem); }

.section-dark {
  background: var(--surface-2);
  border-block: 1px solid var(--border);
}

.section-sub {
  color: var(--text-dim);
  max-width: 620px;
  margin-top: 0.9rem;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ===== Services grid ===== */
.grid.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.9rem 1.7rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--dark-soft);
  color: var(--dark);
  margin-bottom: 1.2rem;
}
.card-icon svg { width: 26px; height: 26px; }

.card h3 { margin-bottom: 0.55rem; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* ===== Steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.4rem;
  list-style: none;
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.9rem 1.7rem;
  box-shadow: var(--shadow-sm);
}

.step-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--border-strong);
  display: block;
  margin-bottom: 0.9rem;
}

.step h3 { margin-bottom: 0.5rem; }
.step p { color: var(--text-dim); font-size: 0.95rem; }

/* ===== About ===== */
.about {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.about-text p { color: var(--text-dim); margin-top: 1.1rem; }
.about-text h2 { margin-top: 0; }

.checklist {
  list-style: none;
  margin-top: 1.6rem;
  display: grid;
  gap: 0.7rem;
}
.checklist li {
  position: relative;
  padding-left: 2rem;
  font-weight: 500;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2323282f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center / 60% no-repeat;
  border: 1px solid var(--border-strong);
}

.about-visual { display: grid; place-items: center; }

.visual-card {
  position: relative;
  width: min(320px, 100%);
  aspect-ratio: 4 / 5;
  border-radius: 22px;
  background: url("assets/marble.jpg") center / cover no-repeat;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  place-content: center;
  gap: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.visual-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.35);
}

.visual-n {
  position: relative;
  font-family: var(--font-head);
  font-size: 7rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}
.visual-line {
  position: relative;
  width: 56px;
  height: 3px;
  border-radius: 2px;
  background: var(--dark);
  opacity: 0.5;
}
.visual-tag {
  position: relative;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ===== CTA banner (mörk kontrast) ===== */
.cta-banner {
  background: var(--dark);
  padding-block: clamp(3.5rem, 8vh, 5.5rem);
  text-align: center;
}
.cta-inner h2 { color: #ffffff; }
.cta-inner p {
  color: rgba(255, 255, 255, 0.65);
  margin: 0.8rem 0 1.8rem;
  font-size: 1.05rem;
}
.cta-banner .btn-primary {
  background: #ffffff;
  color: var(--dark);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.cta-banner .btn-primary:hover {
  background: var(--surface-2);
  transform: translateY(-2px);
}

/* ===== Contact ===== */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.contact-items { display: grid; gap: 1rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
a.contact-item:hover {
  border-color: var(--dark);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.contact-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--dark-soft);
  color: var(--dark);
}
.contact-icon svg { width: 22px; height: 22px; }

.contact-item strong {
  display: block;
  font-family: var(--font-head);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 0.1rem;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: grid;
  gap: 1.2rem;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--dark);
  box-shadow: 0 0 0 3px var(--dark-soft);
}
.contact-form ::placeholder { color: var(--text-faint); }

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ===== Footer (mörk) ===== */
.footer {
  background: var(--dark);
  padding-block: 3rem 2.5rem;
}

.footer-inner {
  display: grid;
  place-items: center;
  gap: 1.1rem;
  text-align: center;
}

.footer .logo-mark { background: #ffffff; color: var(--dark); }
.footer .logo-text { color: #ffffff; }
.footer .logo-text span { color: rgba(255, 255, 255, 0.55); }

.footer-tag { color: rgba(255, 255, 255, 0.65); font-size: 0.95rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.6rem;
  font-size: 0.92rem;
}
.footer-links a { color: rgba(255, 255, 255, 0.65); transition: color 0.15s; }
.footer-links a:hover { color: #ffffff; }

.footer-copy { font-size: 0.85rem; color: rgba(255, 255, 255, 0.4); }

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .visual-card { aspect-ratio: 16 / 9; width: 100%; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links a {
    padding: 1rem 4%;
    border-top: 1px solid var(--border);
  }
  .nav-links .btn {
    margin: 1rem 4%;
    text-align: center;
    border-radius: 999px;
  }

  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem 2.5rem; }
  .hero-bg::after {
    background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.9) 0%,
      rgba(255, 255, 255, 0.72) 100%
    );
  }
}