/* ═══════════════════════════════════════════════════════
   Iver – Hagearbeid & Hjelp rundt huset  |  style.css
   ═══════════════════════════════════════════════════════ */

/* ─── CSS Custom Properties ─────────────────────────── */
:root {
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --white: #ffffff;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.2s ease;
}

/* ─── Reset & Base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--slate-800);
  background: var(--white);
}

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

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

/* ─── Layout Helpers ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container--narrow {
  max-width: 680px;
}

/* ─── Navigation ─────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-200);
  padding: 0.85rem 0;
  transition: box-shadow var(--transition);
}

.nav--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--slate-800);
  letter-spacing: -0.01em;
}

.nav__brand-accent { color: var(--green-600); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-600);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__link:hover {
  color: var(--green-700);
  background: var(--green-50);
}

.nav__link--cta {
  background: var(--green-600);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
}

.nav__link--cta:hover {
  background: var(--green-700);
}

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}

.btn--primary {
  background: var(--green-600);
  color: var(--white);
  border-color: var(--green-600);
}
.btn--primary:hover {
  background: var(--green-700);
  border-color: var(--green-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-1px);
}

.btn--full { width: 100%; justify-content: center; }

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--green-800) 0%, var(--green-600) 100%);
  color: var(--white);
  padding: 5rem 0 4rem;
  overflow: hidden;
  position: relative;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}

.hero::before {
  width: 500px;
  height: 500px;
  top: -200px;
  right: -100px;
}

.hero::after {
  width: 350px;
  height: 350px;
  bottom: -200px;
  left: -80px;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  position: relative;
}

.hero__text { flex: 1; min-width: 0; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  color: var(--white);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
  letter-spacing: 0.02em;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.accent {
  color: var(--green-400);
}

.hero__sub {
  font-size: 1.15rem;
  line-height: 1.75;
  opacity: 0.92;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero__text .btn + .btn { margin-left: 0.75rem; }

.hero__img-wrap {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
}

.hero__emoji-card {
  font-size: 7rem;
  background: rgba(255,255,255,.1);
  border: 2px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  animation: float 4s ease-in-out infinite;
  box-shadow: 0 20px 40px rgba(0,0,0,.15);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ─── Sections ───────────────────────────────────────── */
.section { padding: 5rem 0; }

.section--light { background: var(--slate-50); }
.section--dark  { background: var(--slate-800); color: var(--white); }

.section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section__sub {
  text-align: center;
  color: var(--slate-600);
  font-size: 1.1rem;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 3rem;
  line-height: 1.65;
}

.section--dark .section__sub { color: var(--slate-300); }

/* ─── Services Grid ──────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-top: 3px solid var(--green-400);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--green-600);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.service-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--slate-800);
}

.service-card__desc {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ─── Reasons Grid ───────────────────────────────────── */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.reason {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: background var(--transition);
}

.reason:hover {
  background: rgba(255,255,255,.11);
}

.reason__icon {
  display: block;
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.reason h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--green-400);
}

.reason p {
  font-size: 0.95rem;
  color: var(--slate-200);
  line-height: 1.6;
}

/* ─── Contact Form ───────────────────────────────────── */
.contact-form {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.97rem;
  color: var(--slate-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--slate-300);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,.15);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #ef4444;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.field-error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 0.25rem;
  min-height: 1rem;
}

.form-feedback {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  text-align: center;
}

.form-feedback--success {
  background: var(--green-100);
  color: var(--green-700);
  border: 1px solid var(--green-400);
}

.form-feedback--error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

/* ─── Footer ─────────────────────────────────────────── */
.footer {
  background: var(--slate-900);
  color: var(--slate-500);
  text-align: center;
  padding: 2rem 0;
  font-size: 0.9rem;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero__inner {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
  .hero__sub { max-width: 100%; }
  .hero__text .btn { display: block; width: 100%; margin: 0 0 0.75rem 0 !important; }

  .form-row { grid-template-columns: 1fr; }

  .contact-form { padding: 1.5rem; }

  .nav__link:not(.nav__link--cta) { display: none; }
}

@media (max-width: 480px) {
  .section { padding: 3.5rem 0; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .service-card { padding: 1.25rem 1rem; }
  .service-card__icon { font-size: 2rem; }
  .reasons-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .reason { padding: 1.5rem 1rem; }
}

/* ─── Math CAPTCHA ───────────────────────────────────────── */
.captcha-group { margin-top: 0.25rem; }

.captcha-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.captcha-question {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-700);
  white-space: nowrap;
  min-width: 7ch;
}

.captcha-row input[type="number"] {
  width: 100px;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.97rem;
  color: var(--slate-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -moz-appearance: textfield;
}

.captcha-row input[type="number"]::-webkit-inner-spin-button,
.captcha-row input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }

.captcha-row input[type="number"]:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,.15);
}

.captcha-row input[type="number"].invalid { border-color: #ef4444; }

.captcha-refresh {
  background: var(--slate-100);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--slate-500);
  transition: all var(--transition);
  line-height: 1;
}

.captcha-refresh:hover {
  background: var(--green-100);
  border-color: var(--green-400);
  color: var(--green-700);
}

/* Hide honeypot visually AND from screen readers */
input[name="_gotcha"] {
  display: none !important;
  visibility: hidden;
  position: absolute;
  left: -9999px;
}

/* ─── Screen-reader only utility ────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}