/*
Theme Name: IS Débouchage
Theme URI: https://isdebouchage.com/
Author: IS Débouchage
Description: Thème WordPress pour IS Débouchage (assainissement : débouchage, curage hydrodynamique, pompage, inspection télévisée). Aux couleurs du logo, compatible Elementor, WPForms et Yoast SEO. Page d'accueil par défaut prête à l'emploi, formulaire de rappel rapide (Nom, Téléphone, Ville), polices et logos intégrés (aucune requête vers Google Fonts).
Version: 2.1.1
Requires at least: 6.3
Tested up to: 6.8
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: is-debouchage
*/

/* ==========================================================================
   Polices (hébergées dans le thème : pas de Google Fonts, donc conforme RGPD)
   ========================================================================== */
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/poppins-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/poppins-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 600; font-display: swap; src: url("assets/fonts/poppins-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 700; font-display: swap; src: url("assets/fonts/poppins-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: normal; font-weight: 800; font-display: swap; src: url("assets/fonts/poppins-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: "Poppins"; font-style: italic; font-weight: 800; font-display: swap; src: url("assets/fonts/poppins-latin-800-italic.woff2") format("woff2"); }

/* ==========================================================================
   Variables (palette du logo)
   ========================================================================== */
:root {
  --isd-cyan: #7fd8e3;        /* turquoise du logo */
  --isd-cyan-soft: #e3f6f9;
  --isd-brand: #398d9d;       /* bleu canard du logo */
  --isd-teal: #2b6f7c;        /* bleu canard assombri : boutons (contraste AA avec du texte blanc) */
  --isd-teal-dark: #1f4650;
  --isd-gray: #595959;        /* gris du logo */
  --isd-ink: #2c3436;
  --isd-muted: #5d6a6d;
  --isd-night: #17262a;
  --isd-night-2: #1b2a2e;
  --isd-soft: #f1f7f8;
  --isd-line: #d9e6e9;
  --isd-radius: 14px;
  --isd-container: 1200px;
}

/* ==========================================================================
   Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--isd-ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--isd-teal); }
a:hover { color: var(--isd-teal-dark); }
h1, h2, h3, h4 { color: var(--isd-ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 800; }
p { margin: 0 0 1em; }

.isd-container { width: 100%; max-width: var(--isd-container); margin: 0 auto; padding: 0 32px; }
.screen-reader-text {
  position: absolute !important; clip: rect(1px, 1px, 1px, 1px); width: 1px; height: 1px;
  overflow: hidden; word-wrap: normal;
}
.skip-link:focus { clip: auto; width: auto; height: auto; background: #fff; padding: 10px 16px; z-index: 1000; top: 8px; left: 8px; }

/* Boutons (utilisables aussi dans Elementor via « Classes CSS ») */
.isd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 15px 28px; border-radius: 10px; font-weight: 700; font-size: 16px; line-height: 1.2;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: inherit;
  transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.isd-btn:hover { transform: translateY(-1px); }
.isd-btn--primary { background: var(--isd-teal); color: #fff; }
.isd-btn--primary:hover { background: var(--isd-teal-dark); color: #fff; }
.isd-btn--cyan { background: var(--isd-cyan); color: #10262b; font-weight: 800; }
.isd-btn--cyan:hover { background: #9be4ec; color: #10262b; }
.isd-btn--outline { border-color: var(--isd-cyan); color: #fff; }
.isd-btn--outline:hover { background: var(--isd-cyan); color: #10262b; }
.isd-btn--block { width: 100%; }

/* ==========================================================================
   Bandeau + en-tête
   ========================================================================== */
.isd-topbar { background: var(--isd-night-2); color: #d8eef1; font-size: 14px; }
.isd-topbar .isd-container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; padding-top: 10px; padding-bottom: 10px; }
.isd-topbar strong { font-weight: 600; letter-spacing: .02em; }

.isd-header { background: #fff; border-bottom: 1px solid #e1eaec; position: relative; z-index: 50; }
.isd-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 12px; padding-bottom: 12px; }
.isd-brand, .custom-logo-link { display: block; line-height: 0; }
.isd-brand img, .custom-logo-link img { height: 72px; width: auto; display: block; }

.isd-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center; }
.isd-nav li { position: relative; }
.isd-nav .sub-menu { display: none; position: absolute; left: 0; top: 100%; min-width: 300px; background: #fff; border: 1px solid var(--isd-line); border-radius: 12px; box-shadow: 0 12px 30px rgba(0, 0, 0, .12); padding: 8px; z-index: 60; flex-direction: column; align-items: stretch; gap: 0; }
.isd-nav li:hover > .sub-menu, .isd-nav li:focus-within > .sub-menu { display: flex; }
.isd-nav .menu-item-has-children > a::after { content: "▾"; margin-left: 6px; font-size: .8em; }
.isd-nav a { display: block; padding: 10px 14px; color: var(--isd-ink); text-decoration: none; font-weight: 600; font-size: 15px; border-radius: 8px; }
.isd-nav a:hover, .isd-nav .current-menu-item > a { background: var(--isd-cyan-soft); color: var(--isd-teal-dark); }
.isd-header__cta { white-space: nowrap; padding: 13px 22px; }
.isd-nav-toggle { display: none; width: 46px; height: 46px; border: 2px solid var(--isd-teal); border-radius: 10px; background: #fff; color: var(--isd-teal); cursor: pointer; align-items: center; justify-content: center; }

/* ==========================================================================
   Accueil : hero
   ========================================================================== */
.isd-hero { background: linear-gradient(135deg, var(--isd-night) 0%, var(--isd-teal-dark) 55%, var(--isd-teal) 100%); color: #fff; }
.isd-hero__grid { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; padding-top: 88px; padding-bottom: 96px; }
.isd-hero__text { flex: 1 1 560px; min-width: 0; }
.isd-hero__badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(127, 216, 227, .16); color: #bdeef4; padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 14px; margin-bottom: 24px; }
.isd-hero__badge::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--isd-cyan); display: block; }
.isd-hero h1 { color: #fff; margin: 0 0 20px; font-size: clamp(2.1rem, 4.2vw, 3.2rem); line-height: 1.1; font-style: italic; letter-spacing: -.01em; }
.isd-hero h1 span { color: var(--isd-cyan); display: block; }
.isd-hero__lead { margin: 0 0 34px; font-size: 19px; color: #d3e6ea; max-width: 560px; }
.isd-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.isd-hero__actions .isd-btn--cyan { font-size: 18px; padding: 17px 30px; }
.isd-hero__card { flex: 1 1 340px; min-width: 0; max-width: 440px; }

/* Carte blanche du formulaire rapide */
.isd-form-card { background: #fff; color: var(--isd-ink); border-radius: 16px; padding: 30px; box-shadow: 0 24px 60px rgba(0, 0, 0, .3); }
.isd-form-card__eyebrow { font-weight: 800; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--isd-teal); margin: 0 0 6px; }
.isd-form-card__title { margin: 0 0 6px; font-size: 24px; line-height: 1.25; }
.isd-form-card__text { margin: 0 0 18px; color: var(--isd-muted); font-size: 14px; }
.isd-form-card--plain { box-shadow: 0 16px 40px rgba(31, 70, 80, .08); border: 1px solid var(--isd-line); padding: 34px; }

/* ==========================================================================
   Sections
   ========================================================================== */
.isd-section { padding: 96px 0; background: #fff; }
.isd-section--soft { background: var(--isd-soft); }
.isd-section-head { max-width: 680px; margin: 0 auto 52px; text-align: center; }
.isd-section-head h2, .isd-h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.isd-section-head p { color: var(--isd-muted); font-size: 17px; margin: 0; }
.isd-eyebrow { display: block; font-weight: 800; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--isd-teal); margin-bottom: 10px; }

/* Services */
.isd-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.isd-service { border: 1px solid var(--isd-line); border-radius: 16px; padding: 34px; background: #fff; display: flex; gap: 22px; transition: box-shadow .2s, transform .2s; }
.isd-service:hover { box-shadow: 0 10px 30px rgba(31, 70, 80, .1); transform: translateY(-3px); }
.isd-service__icon { flex: none; width: 62px; height: 62px; border-radius: 14px; background: var(--isd-cyan-soft); display: flex; align-items: center; justify-content: center; }
.isd-service__num { font-weight: 800; color: var(--isd-brand); font-size: 14px; letter-spacing: .1em; }
.isd-service h3 { margin: 2px 0 10px; font-size: 22px; }
.isd-service p { margin: 0; color: var(--isd-muted); }
.isd-service h3 a { color: inherit; text-decoration: none; }
.isd-service h3 a:hover { color: var(--isd-teal); }
.isd-service__more { display: inline-block; margin-top: 12px; font-weight: 700; font-size: 15px; text-decoration: none; }
.isd-service__more:hover { text-decoration: underline; }

/* Méthode */
.isd-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.isd-step { text-align: center; padding: 0 12px; }
.isd-step__num { width: 58px; height: 58px; border-radius: 50%; background: var(--isd-teal); color: #fff; font-weight: 800; font-size: 22px; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.isd-step h3 { font-size: 20px; margin: 0 0 8px; }
.isd-step p { color: var(--isd-muted); margin: 0; }

/* Zone */
.isd-zone { display: flex; flex-wrap: wrap; gap: 56px; align-items: flex-start; }
.isd-zone__text { flex: 1 1 420px; min-width: 0; }
.isd-zone__text p { color: var(--isd-muted); font-size: 17px; margin: 0 0 24px; }
.isd-zone__list { flex: 1 1 520px; min-width: 0; }
.isd-zone__label { font-weight: 700; margin-bottom: 12px; }
.isd-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.isd-chip { background: var(--isd-cyan-soft); color: var(--isd-teal-dark); font-weight: 600; padding: 9px 18px; border-radius: 999px; font-size: 15px; }
.isd-chip--outline { background: transparent; border: 1.5px solid #9dc9d1; color: var(--isd-ink); padding: 8px 17px; }

/* Bandeau d'appel */
.isd-band { background: var(--isd-teal-dark); color: #fff; text-align: center; padding: 68px 0; }
.isd-band h2 { color: #fff; font-style: italic; font-size: clamp(1.6rem, 3.2vw, 2.25rem); margin: 0 0 10px; }
.isd-band p { color: #cde6ea; font-size: 18px; margin: 0 0 28px; }
.isd-band .isd-btn { font-size: 22px; padding: 18px 38px; border-radius: 12px; }

/* Contact */
.isd-contact { display: flex; flex-wrap: wrap; gap: 56px; align-items: flex-start; }
.isd-contact__info { flex: 1 1 380px; min-width: 0; }
.isd-contact__info > p { color: var(--isd-muted); font-size: 17px; margin: 0 0 28px; }
.isd-contact__form { flex: 1 1 480px; min-width: 0; }
.isd-info-list { list-style: none; margin: 0; padding: 0; }
.isd-info-list li { padding: 14px 0; border-top: 1px solid #d6e3e6; }
.isd-info-list li:last-child { border-bottom: 1px solid #d6e3e6; }
.isd-info-list small { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--isd-muted); }
.isd-info-list a, .isd-info-list span { font-weight: 700; font-size: 18px; text-decoration: none; }
.isd-info-list .isd-info-list__phone { font-size: 22px; font-weight: 800; }

/* ==========================================================================
   Formulaires natifs (formulaires de secours) + WPForms
   ========================================================================== */
.isd-field-row { display: flex; gap: 14px; flex-wrap: wrap; }
.isd-field { flex: 1 1 160px; margin-bottom: 14px; }
.isd-field label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; color: var(--isd-ink); }
.isd-field input, .isd-field select, .isd-field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid #b9c9cd; border-radius: 8px; font: inherit; font-size: 15px; color: var(--isd-ink); background: #fff;
}
.isd-field input:focus, .isd-field select:focus, .isd-field textarea:focus { outline: 2px solid var(--isd-teal); outline-offset: 1px; border-color: var(--isd-teal); }
.isd-field textarea { min-height: 120px; resize: vertical; }
.isd-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.isd-note { margin: 10px 0 0; font-size: 12px; color: var(--isd-muted); line-height: 1.5; }
.isd-notice { padding: 13px 16px; border-radius: 8px; margin-bottom: 16px; font-weight: 600; font-size: 14px; }
.isd-notice--ok { background: #e6f6ec; color: #17653a; border: 1px solid #b9e3c8; }
.isd-notice--error { background: #fdecea; color: #8a1f17; border: 1px solid #f3c1bc; }

/* WPForms dans la carte blanche : même rendu que les formulaires natifs */
.isd-form-card div.wpforms-container-full { margin: 0; }
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-field { padding: 0 0 12px; }
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-field-label { font-weight: 600; font-size: 13px; color: var(--isd-ink); margin: 0 0 5px; }
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-field-sublabel { font-size: 12px; color: var(--isd-muted); }
.isd-form-card div.wpforms-container-full .wpforms-form input[type="text"],
.isd-form-card div.wpforms-container-full .wpforms-form input[type="tel"],
.isd-form-card div.wpforms-container-full .wpforms-form input[type="email"],
.isd-form-card div.wpforms-container-full .wpforms-form select,
.isd-form-card div.wpforms-container-full .wpforms-form textarea {
  width: 100%; max-width: 100%; height: auto; padding: 13px 14px; border: 1px solid #b9c9cd; border-radius: 8px; font: inherit; font-size: 15px; color: var(--isd-ink); background: #fff;
}
.isd-form-card div.wpforms-container-full .wpforms-form input:focus,
.isd-form-card div.wpforms-container-full .wpforms-form select:focus,
.isd-form-card div.wpforms-container-full .wpforms-form textarea:focus { outline: 2px solid var(--isd-teal); outline-offset: 1px; border-color: var(--isd-teal); box-shadow: none; }
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit-container { padding: 4px 0 0; }
.isd-form-card div.wpforms-container-full .wpforms-form button[type="submit"],
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit {
  width: 100%; height: auto; background: var(--isd-teal); color: #fff; border: 0; border-radius: 10px; padding: 15px; font: inherit; font-weight: 700; font-size: 16px; cursor: pointer;
}
.isd-form-card div.wpforms-container-full .wpforms-form button[type="submit"]:hover { background: var(--isd-teal-dark); }
/* Versions récentes de WPForms : couleurs pilotées par des variables CSS, on les redéfinit et on force le bouton */
.isd-form-card .wpforms-container,
.isd-form-card div.wpforms-container-full,
.isd-form-card div.wpforms-container-full .wpforms-form {
  --wpforms-button-background-color: var(--isd-teal);
  --wpforms-button-background-color-alt: var(--isd-teal);
  --wpforms-button-border-color: var(--isd-teal);
  --wpforms-button-text-color: #fff;
  --wpforms-button-border-radius: 10px;
  --wpforms-field-border-radius: 8px;
  --wpforms-field-border-color: #b9c9cd;
  --wpforms-label-color: var(--isd-ink);
}
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit-container button[type="submit"],
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit-container .wpforms-submit,
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit-container [type="submit"]:not(:hover):not(:active) {
  width: 100% !important; height: auto !important; background: var(--isd-teal) !important; background-color: var(--isd-teal) !important; color: #fff !important; border: 0 !important; border-radius: 10px !important; padding: 15px !important; font-size: 16px !important; font-weight: 700 !important; box-shadow: none !important;
}
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit-container button[type="submit"]:hover,
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit-container .wpforms-submit:hover,
.isd-form-card div.wpforms-container-full .wpforms-form .wpforms-submit-container [type="submit"]:hover {
  background: var(--isd-teal-dark) !important; background-color: var(--isd-teal-dark) !important;
}
.isd-form-card div.wpforms-container-full .wpforms-form input[type="tel"],
.isd-form-card div.wpforms-container-full .wpforms-form input[type="email"],
.isd-form-card div.wpforms-container-full .wpforms-form input[type="text"] { border-radius: 8px !important; border-color: #b9c9cd !important; }
.isd-form-card div.wpforms-container-full .wpforms-confirmation-container-full { background: #e6f6ec; border: 1px solid #b9e3c8; color: #17653a; border-radius: 8px; font-weight: 600; }

/* ==========================================================================
   Pages, articles, 404
   ========================================================================== */
.isd-page-hero { background: var(--isd-teal-dark); color: #fff; padding: 52px 0; }
.isd-page-hero h1 { color: #fff; margin: 0; font-size: clamp(1.8rem, 4vw, 2.5rem); }
.isd-page-hero .isd-breadcrumbs { margin: 0 0 10px; font-size: 14px; color: #bdeef4; }
.isd-page-hero .isd-breadcrumbs a { color: #fff; }
.isd-page-hero__lead { color: #cde6ea; font-size: 18px; max-width: 760px; margin: 14px 0 0; }
.isd-page-hero .isd-hero__actions { margin-top: 24px; }
.isd-content { padding: 56px 0; }
.isd-service-layout { display: flex; gap: 48px; align-items: flex-start; flex-wrap: wrap; }
.isd-entry--service { flex: 1 1 560px; min-width: 0; max-width: none; margin: 0; }
.isd-entry--service > :first-child { margin-top: 0; }
.isd-service-aside { flex: 0 0 380px; max-width: 100%; position: sticky; top: 24px; display: flex; flex-direction: column; gap: 20px; }
.isd-other-services { background: var(--isd-soft); border-radius: 16px; padding: 24px; }
.isd-other-services h2 { font-size: 16px; margin: 0 0 10px; }
.isd-other-services ul { list-style: none; margin: 0; padding: 0; }
.isd-other-services li { border-top: 1px solid var(--isd-line); }
.isd-other-services a { display: block; padding: 10px 0; font-weight: 600; text-decoration: none; }
.isd-other-services a:hover { text-decoration: underline; }
.isd-entry ul, .isd-entry ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.isd-entry li { margin-bottom: .5em; }
.isd-entry h2 { font-size: 1.6rem; }
.isd-entry details { border: 1px solid var(--isd-line); border-radius: 12px; padding: 0 20px; margin-bottom: 10px; background: #fff; }
.isd-entry summary { cursor: pointer; font-weight: 700; padding: 16px 0; color: var(--isd-ink); }
.isd-entry details[open] summary { color: var(--isd-teal); }
.isd-entry details p { color: var(--isd-muted); padding-bottom: 6px; }
.isd-entry { max-width: 800px; margin: 0 auto; }
.isd-entry h2, .isd-entry h3 { margin-top: 1.6em; }
.isd-entry img { border-radius: var(--isd-radius); }
.isd-posts article { padding: 28px 0; border-bottom: 1px solid var(--isd-line); max-width: 800px; margin: 0 auto; }
.isd-posts h2 { font-size: 1.5rem; }
.isd-posts h2 a { text-decoration: none; color: var(--isd-ink); }
.isd-meta { color: var(--isd-muted); font-size: 14px; margin-bottom: 8px; }
.isd-pagination { text-align: center; margin-top: 32px; }
.isd-pagination .page-numbers { display: inline-block; padding: 8px 14px; border: 1px solid var(--isd-line); border-radius: 6px; text-decoration: none; margin: 0 2px; }
.isd-pagination .current { background: var(--isd-teal-dark); color: #fff; border-color: var(--isd-teal-dark); }
.isd-404 { text-align: center; padding: 90px 0; }
.isd-404__big { font-size: 6rem; font-weight: 800; color: var(--isd-cyan-soft); line-height: 1; }
.isd-elementor-content { width: 100%; }

/* ==========================================================================
   Pied de page
   ========================================================================== */
.isd-footer { background: var(--isd-night-2); color: #b6cdd2; font-size: 15px; }
.isd-footer a { color: #d8eef1; text-decoration: none; }
.isd-footer a:hover { color: #fff; text-decoration: underline; }
.isd-footer__grid { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; padding-top: 52px; padding-bottom: 28px; }
.isd-footer__col { flex: 1 1 220px; min-width: 0; }
.isd-footer__col--brand { flex: 1 1 300px; }
.isd-footer__logo { height: 68px; width: auto; display: block; margin-bottom: 14px; }
.isd-footer h2 { color: #fff; font-size: 16px; font-weight: 700; margin: 0 0 10px; }
.isd-footer ul { list-style: none; margin: 0; padding: 0; }
.isd-footer li { margin-bottom: 4px; }
.isd-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .12); }
.isd-footer__bottom .isd-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 18px; padding-bottom: 18px; font-size: 13px; }

/* Bouton d'appel fixe (mobile) */
.isd-call-fab { display: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .isd-steps { grid-template-columns: 1fr; gap: 24px; }
  .isd-service-aside { display: contents; }
  .isd-service-aside .isd-form-card { order: -1; flex: 1 1 100%; }
  .isd-entry--service { order: 1; flex: 1 1 100%; }
  .isd-other-services { order: 2; flex: 1 1 100%; }
}
@media (max-width: 820px) {
  .isd-nav-toggle { display: inline-flex; }
  .isd-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid #e1eaec; padding: 10px 20px 18px; box-shadow: 0 12px 24px rgba(0, 0, 0, .08); }
  .isd-nav.is-open { display: block; }
  .isd-nav ul { flex-direction: column; align-items: stretch; }
  .isd-nav .sub-menu { display: flex; position: static; box-shadow: none; border: 0; padding: 0 0 0 14px; min-width: 0; }
  .isd-nav .menu-item-has-children > a::after { display: none; }
  .isd-header__cta { display: none; }
  .isd-brand img, .custom-logo-link img { height: 48px; }
  .isd-topbar .isd-container { justify-content: center; text-align: center; }
}
@media (max-width: 680px) {
  .isd-container { padding: 0 20px; }
  .isd-topbar span { display: none; }
  .isd-topbar .isd-container { padding-top: 8px; padding-bottom: 8px; justify-content: center; }
  .isd-grid-2 { grid-template-columns: 1fr; }
  .isd-service { padding: 22px; gap: 14px; }
  .isd-service__icon { width: 48px; height: 48px; }
  .isd-service h3 { font-size: 18px; }
  .isd-section { padding: 56px 0; }
  .isd-hero__grid { padding-top: 40px; padding-bottom: 44px; gap: 28px; }
  .isd-hero__lead { font-size: 16px; margin-bottom: 24px; }
  .isd-hero__actions .isd-btn { width: 100%; }
  .isd-hero__actions .isd-btn--cyan { font-size: 18px; }
  .isd-form-card { padding: 22px; }
  .isd-form-card--plain { padding: 22px; }
  .isd-footer__grid { padding-top: 36px; }
  .isd-call-fab {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90;
    background: var(--isd-cyan); color: #10262b; text-decoration: none; font-weight: 800; font-size: 17px;
    padding: 15px; border-radius: 12px; box-shadow: 0 10px 26px rgba(0, 0, 0, .3);
  }
  .isd-footer { padding-bottom: 80px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .isd-btn, .isd-service { transition: none; }
}