/*
Theme Name: Buienalarm Eindhoven
Theme URI: https://buienalarmeindhoven.nl
Author: Buienalarm Eindhoven
Author URI: https://buienalarmeindhoven.nl
Description: Eenpagina WordPress-thema voor een real-time regenmeldingsdienst in Eindhoven. Modern, licht en gebouwd rond een live radar-signatuur. SEO-titel: "Buienalarm Eindhoven | Live Regenmelding & Radar" — Meta description: "Ontvang gratis buienalarm voor Eindhoven. Zie precies wanneer een bui begint met live radar, actuele meldingen en lokale weerdata."
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: buienalarm-eindhoven
*/

/* ==========================================================================
   1. TOKENS
   ========================================================================== */

:root{
  /* colour */
  --sky-50:  #EFF6FC;
  --sky-100: #DEEEFA;
  --sky-200: #C3E0F5;
  --navy-900:#0B1E33;
  --navy-700:#15304E;
  --rain-500:#2E7DD1;
  --rain-600:#1F63AC;
  --teal-400:#17B6C4;
  --amber-500:#FFB020;
  --slate-600:#48607A;
  --slate-400:#7C93AA;
  --white: #FFFFFF;

  /* type */
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* scale */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.95rem);
  --step-0:  clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1:  clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2:  clamp(1.6rem, 1.4rem + 1vw, 2.1rem);
  --step-3:  clamp(2.1rem, 1.7rem + 1.8vw, 3.1rem);
  --step-4:  clamp(2.6rem, 2rem + 2.8vw, 4.2rem);

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --shadow-soft: 0 20px 45px -25px rgba(11, 30, 51, 0.35);
  --container: 1180px;
}

/* ==========================================================================
   2. RESET
   ========================================================================== */

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  color: var(--slate-600);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img,svg{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--navy-900);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1{ font-size: var(--step-4); }
h2{ font-size: var(--step-3); }
h3{ font-size: var(--step-1); }
p{ margin: 0 0 1em; }
.container{
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--rain-600);
  background: var(--sky-100);
  border-radius: 999px;
  padding: .4em 1em;
  margin-bottom: 1.1em;
}
.section{ padding: clamp(3.5rem, 6vw, 7rem) 0; }
.section--tint{ background: var(--sky-50); }
.section-head{ max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head p{ color: var(--slate-600); font-size: var(--step-0); }

/* skip link */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--navy-900); color:#fff; padding:1em 1.4em;
  border-radius: var(--radius-s); z-index: 999;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

/* visible focus for a11y */
a:focus-visible, button:focus-visible, summary:focus-visible{
  outline: 3px solid var(--amber-500);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   3. BUTTONS
   ========================================================================== */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-0);
  padding: .9em 1.7em;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn--primary{
  background: var(--rain-500);
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(46,125,209,.65);
}
.btn--primary:hover{ background: var(--rain-600); transform: translateY(-2px); }
.btn--ghost{
  background: transparent;
  border-color: var(--sky-200);
  color: var(--navy-900);
}
.btn--ghost:hover{ border-color: var(--rain-500); color: var(--rain-600); }
.btn--on-dark{ border-color: rgba(255,255,255,.35); color:#fff; }
.btn--on-dark:hover{ border-color:#fff; }

/* ==========================================================================
   4. HEADER / NAV
   ========================================================================== */

.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sky-200);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: .9rem 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:.6em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-900);
}
.brand .dot{
  width: 10px; height:10px; border-radius:50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 4px rgba(23,182,196,.18);
}
.nav-links{
  display:flex;
  align-items:center;
  gap: 2rem;
}
.nav-links a{
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--slate-600);
  transition: color .15s ease;
}
.nav-links a:hover{ color: var(--rain-600); }
.nav-cta{ display:flex; align-items:center; gap:1rem; }
.nav-cta .btn{ padding: .65em 1.3em; font-size: var(--step--1); }

.nav-toggle{
  display:none;
  background:none; border:none;
  width: 42px; height:42px;
  border-radius: var(--radius-s);
  align-items:center; justify-content:center;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after{
  content:"";
  display:block;
  width: 20px; height:2px;
  background: var(--navy-900);
  position:relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle::before{ position:absolute; transform: translateY(-6px); }
.nav-toggle::after{ position:absolute; transform: translateY(6px); }

@media (max-width: 860px){
  .nav-links{
    position:absolute;
    top:100%; left:0; right:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    gap: 0;
    border-bottom: 1px solid var(--sky-200);
    max-height:0;
    overflow:hidden;
    transition: max-height .25s ease;
  }
  .nav-links.is-open{ max-height: 420px; }
  .nav-links a{ padding: .9rem 1.5rem; width:100%; border-top:1px solid var(--sky-100); }
  .nav-toggle{ display:flex; }
  .nav-cta .btn--ghost{ display:none; }
}

/* ==========================================================================
   5. HERO
   ========================================================================== */

.hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, var(--sky-100) 0%, transparent 55%),
    linear-gradient(180deg, #fff 0%, var(--sky-50) 100%);
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
}
.hero .container{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items:center;
}
.hero h1{ margin-bottom:.4em; }
.hero h1 .accent{ color: var(--rain-500); }
.hero-lede{ font-size: var(--step-1); max-width: 46ch; color: var(--navy-700); }
.hero-copy p.desc{ font-size: var(--step-0); max-width: 52ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap: 1rem; margin-top: 1.6rem; }
.hero-meta{
  display:flex; gap: 1.8rem; margin-top: 2.4rem; flex-wrap:wrap;
}
.hero-meta div{ display:flex; flex-direction:column; }
.hero-meta strong{
  font-family: var(--font-mono);
  font-size: var(--step-1);
  color: var(--navy-900);
}
.hero-meta span{ font-size: var(--step--1); color: var(--slate-400); }

/* --- signature: live radar dial --- */
.radar-card{
  position:relative;
  background: var(--navy-900);
  border-radius: var(--radius-l);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  box-shadow: var(--shadow-soft);
  color: #fff;
  overflow:hidden;
}
.radar-card::after{
  content:"";
  position:absolute; inset: -40% -40% auto auto;
  width: 260px; height:260px;
  background: radial-gradient(circle, rgba(23,182,196,.35), transparent 70%);
}
.radar-top{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: 1.4rem; position:relative; z-index:2;
}
.live-badge{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--font-mono);
  font-size: .78rem; letter-spacing:.08em;
  text-transform:uppercase;
  color: var(--teal-400);
}
.live-badge .ping{
  width:8px; height:8px; border-radius:50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 0 rgba(23,182,196,.6);
  animation: ping 1.8s ease-out infinite;
}
@keyframes ping{
  0%{ box-shadow: 0 0 0 0 rgba(23,182,196,.55); }
  70%{ box-shadow: 0 0 0 12px rgba(23,182,196,0); }
  100%{ box-shadow: 0 0 0 0 rgba(23,182,196,0); }
}
.radar-location{ font-family: var(--font-mono); font-size:.78rem; color: rgba(255,255,255,.55); }

.radar-dial{ position:relative; width:100%; aspect-ratio: 1/1; max-width: 340px; margin-inline:auto; }
.radar-dial svg{ width:100%; height:100%; }
.radar-sweep{
  transform-origin: 150px 150px;
  animation: sweep 4s linear infinite;
}
@keyframes sweep{ to{ transform: rotate(360deg); } }
.radar-blip{ animation: blip 2.4s ease-in-out infinite; }
.radar-blip.b2{ animation-delay: .6s; }
.radar-blip.b3{ animation-delay: 1.3s; }
@keyframes blip{
  0%,100%{ opacity:.25; r:3; }
  50%{ opacity:1; r:5; }
}
.radar-readout{
  display:flex; justify-content:space-between;
  margin-top: 1.4rem; position:relative; z-index:2;
  font-family: var(--font-mono);
}
.radar-readout div strong{ display:block; font-size: var(--step-1); color:#fff; }
.radar-readout div span{ font-size: .72rem; color: rgba(255,255,255,.5); text-transform:uppercase; letter-spacing:.06em; }

/* ==========================================================================
   6. ALERT / LIVE STATUS SECTION
   ========================================================================== */

.alert-panel{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items:center;
  background: var(--navy-900);
  border-radius: var(--radius-l);
  padding: clamp(2rem, 4vw, 3.2rem);
  color:#fff;
}
.alert-panel .eyebrow{ background: rgba(255,255,255,.08); color: var(--teal-400); }
.alert-panel h2{ color:#fff; }
.alert-panel p{ color: rgba(255,255,255,.72); }
.status-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.status-card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-m);
  padding: 1.2rem;
}
.status-card .icon{ width:30px; height:30px; color: var(--teal-400); margin-bottom:.7rem; }
.status-card strong{ display:block; font-family: var(--font-mono); font-size: var(--step-0); color:#fff; }
.status-card span{ font-size: var(--step--1); color: rgba(255,255,255,.6); }

@media (max-width: 760px){
  .alert-panel{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   7. HOW IT WORKS
   ========================================================================== */

.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  counter-reset: step;
}
.step-card{
  position:relative;
  background:#fff;
  border: 1px solid var(--sky-200);
  border-radius: var(--radius-m);
  padding: 1.8rem 1.6rem;
}
.step-card .step-index{
  font-family: var(--font-mono);
  color: var(--rain-500);
  font-size: var(--step--1);
  letter-spacing: .08em;
}
.step-card h3{ margin-top:.5rem; }
.step-card .icon{ width:34px; height:34px; color: var(--rain-500); margin-bottom: 1rem; }

@media (max-width: 860px){
  .steps{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   8. FEATURES
   ========================================================================== */

.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.feature-card{
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 1.8rem;
  border: 1px solid var(--sky-200);
  transition: box-shadow .2s ease, transform .2s ease;
}
.feature-card:hover{ box-shadow: var(--shadow-soft); transform: translateY(-3px); }
.feature-card .icon{
  width: 42px; height:42px;
  color: var(--rain-500);
  background: var(--sky-100);
  border-radius: var(--radius-s);
  padding: 8px;
  margin-bottom: 1rem;
}
.feature-card h3{ font-size: var(--step-0); margin-bottom:.4em; }
.feature-card p{ font-size: var(--step--1); margin-bottom:0; }

@media (max-width: 860px){
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .feature-grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   9. RADAR / FORECAST EXPLAINER
   ========================================================================== */

.radar-explain{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items:center;
}
.legend{ display:flex; flex-direction:column; gap: .9rem; margin-top: 1.5rem; }
.legend-item{ display:flex; align-items:center; gap:.8em; font-size: var(--step--1); }
.legend-item .swatch{ width:14px; height:14px; border-radius:4px; flex:none; }
.map-mock{
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  border-radius: var(--radius-l);
  padding: 1.6rem;
}
.map-mock svg{ width:100%; height:auto; }
.map-caption{
  display:flex; justify-content:space-between; align-items:center;
  margin-top: 1rem; font-family: var(--font-mono); font-size:.75rem; color: var(--slate-400);
}

@media (max-width: 860px){
  .radar-explain{ grid-template-columns: 1fr; }
  .radar-explain .map-mock{ order:-1; }
}

/* ==========================================================================
   10. FAQ
   ========================================================================== */

.faq-list{ max-width: 780px; }
.faq-item{
  border-bottom: 1px solid var(--sky-200);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  font-family: var(--font-display);
  font-weight:600;
  color: var(--navy-900);
  font-size: var(--step-0);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .plus{
  flex:none;
  width: 26px; height:26px;
  border-radius:50%;
  border: 1.5px solid var(--sky-200);
  display:flex; align-items:center; justify-content:center;
  position:relative;
  transition: transform .2s ease, border-color .2s ease;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";
  position:absolute;
  background: var(--rain-500);
}
.faq-item summary .plus::before{ width:10px; height:2px; }
.faq-item summary .plus::after{ width:2px; height:10px; }
.faq-item[open] summary .plus{ transform: rotate(45deg); border-color: var(--rain-500); }
.faq-item .faq-a{ padding: 0 0 1.4rem; max-width: 65ch; }

/* ==========================================================================
   11. CTA
   ========================================================================== */

.cta-band{
  background: linear-gradient(120deg, var(--rain-500), var(--teal-400));
  border-radius: var(--radius-l);
  padding: clamp(2.4rem, 5vw, 4rem);
  text-align:center;
  color:#fff;
}
.cta-band h2{ color:#fff; margin-bottom:.3em; }
.cta-band p{ color: rgba(255,255,255,.9); max-width: 55ch; margin-inline:auto; }
.cta-actions{ display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; margin-top:1.6rem; }
.cta-band .btn--primary{ background:#fff; color: var(--rain-600); box-shadow:none; }
.cta-band .btn--primary:hover{ background: var(--navy-900); color:#fff; }

/* ==========================================================================
   12. FOOTER
   ========================================================================== */

.site-footer{
  background: var(--navy-900);
  color: rgba(255,255,255,.7);
  padding: clamp(2.5rem, 5vw, 4rem) 0 2rem;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{ color:#fff; margin-bottom:.8rem; }
.footer-grid h4{ color:#fff; font-size: var(--step--1); text-transform:uppercase; letter-spacing:.06em; margin-bottom:1rem; }
.footer-grid ul li{ margin-bottom:.6rem; }
.footer-grid a{ color: rgba(255,255,255,.65); font-size: var(--step--1); }
.footer-grid a:hover{ color: var(--teal-400); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 1.6rem; font-size: .8rem; color: rgba(255,255,255,.45); flex-wrap:wrap; gap: .8rem;
}

@media (max-width: 760px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .footer-brand{ grid-column: 1 / -1; }
}