/*
Theme Name: CALENDRIFY.NET
Theme URI: https://calendrify.net
Author: Toi
Author URI: https://calendrify.net
Description: Landing minimaliste pour SAAS RDV — prise de rdv payante ou gratuite, visio 1:1, page de lien, synchro Google Calendar. Thème sombre par défaut + switch clair.
Version: 1.0.0
Text Domain: calendrify
*/

/* ===================== THEME VARIABLES ===================== */
/* Dark (par défaut via <html data-theme="dark">) */
:root {
  --bg-1: #001a2b;  /* bleu nuit */
  --bg-2: #001321;  /* plus sombre */
  --bg-3: #032e4a;  /* halo bleu profond */
  --bg-4: #2a2036;  /* halo violet très sombre */

  --text: #e5edf6;  --muted: #9fb0c6;  --panel: #0b1320;  --border: rgba(255,255,255,.08);
  --brand: #38bdf8; --brand-2: #60a5fa; --accent: #22d3ee;

  --shadow: 0 14px 36px rgba(0,0,0,.45);
}

/* Light override quand [data-theme="light"] est présent sur <html> */
html[data-theme="light"] {
  --bg-1: #e7f4ff;  /* bleu ciel pâle */
  --bg-2: #fff4ef;  /* pêche très clair */
  --bg-3: #f0f7ff;  /* halo bleu */
  --bg-4: #fff7da;  /* halo jaune doux */

  --text: #0f172a;  --muted: #475569;  --panel: #ffffff;  --border: rgba(15, 23, 42, .08);
  --brand: #0ea5e9; --brand-2: #60a5fa; --accent: #22d3ee;

  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
}

/* ===================== GLOBAL ===================== */
* { box-sizing: border-box }
html, body { height: 100% }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  /* Dégradés circulaires superposés (compatibles clair/sombre) */
  background:
    radial-gradient(80rem 50rem at 15% 10%, var(--bg-3), transparent 55%),
    radial-gradient(70rem 45rem at 85% 15%, var(--bg-1), transparent 55%),
    radial-gradient(90rem 55rem at 30% 85%, var(--bg-4), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
  background-attachment: fixed;
  transition: background .4s ease, color .3s ease;
}
a { color: inherit; text-decoration: none }
.container { width: min(1120px, 92%); margin: 0 auto }

/* ===================== NAV ===================== */
.site-header { position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(140%) blur(8px);
  background: color-mix(in srgb, var(--panel) 65%, transparent); border-bottom: 1px solid var(--border); }
.nav-inner { height: 68px; display: flex; align-items: center; justify-content: space-between }
.logo { display: flex; align-items: center; gap: .6rem; font-weight: 800; letter-spacing: .2px; color: var(--brand) }
.nav-actions { display:flex; gap:.6rem; align-items:center }
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.1rem; border-radius: 12px;
  border: 1px solid color-mix(in srgb, #fff 70%, transparent);
  font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: var(--shadow); cursor: pointer; transition: transform .08s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 16px 36px rgba(0,0,0,.15) }
.btn.outline { background: #fff; color: var(--brand-2); border: 1px solid color-mix(in srgb, var(--brand-2) 35%, transparent) }

.toggle-theme { height:40px; min-width:40px; padding: .35rem .6rem; display:inline-flex; align-items:center; justify-content:center; gap:.5rem; border-radius:999px; cursor:pointer;
  background: color-mix(in srgb, var(--panel) 80%, transparent); border:1px solid var(--border); color: var(--text); box-shadow: var(--shadow) }
.toggle-theme svg { width:18px; height:18px }

/* ===================== HERO ===================== */
.hero { padding: 84px 0 48px }
.hero-inner { text-align: center; max-width: 900px; margin: 0 auto }
.hero h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1.12; margin: 16px 0 10px; letter-spacing: -.02em }
.lead { color: var(--muted); max-width: 820px; margin: 0 auto 18px; font-size: clamp(1rem, 2vw, 1.1rem) }
.hero-cta { display:flex; gap:.8rem; justify-content:center; flex-wrap:wrap; margin-top: 14px }

/* ===================== SECTIONS ===================== */
.section { padding: 68px 0 }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 12px }
.sub { color: var(--muted); margin: 0 0 24px }

/* ===================== FEATURES ===================== */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); padding: 18px }
.card h3 { margin: .4rem 0 .3rem }
.card p { margin: 0; color: var(--muted) }

/* ===================== FAQ ===================== */
.faq { max-width: 900px; margin: 0 auto }
.faq details { background: var(--panel); border:1px solid var(--border); border-radius: 14px; padding: 1rem 1.1rem; box-shadow: var(--shadow); margin-bottom: .8rem }
.faq summary { font-weight: 650; cursor: pointer; list-style: none }
.faq summary::-webkit-details-marker { display: none }
.faq .answer { color: var(--muted); margin-top: .45rem }

/* ===================== FOOTER ===================== */
.site-footer { padding: 30px 0 60px; text-align: center; color: var(--muted) }
