/* ============================================
   AGENCE 455 — style.css
   Prefix: ag4-
   Fonts: Manrope (headings) + Instrument Sans (body)
   Palette: Violet #2D1B69 / Jaune #FFD23F / Noir #0D0D0D
   ============================================ */

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: 'Instrument Sans', sans-serif; font-size: 1.05rem; line-height: 1.7; color: #2A2A2A; background: #FFFFFF; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
button { color: inherit; font-weight: inherit; font-size: inherit; font-family: inherit; border: none; cursor: pointer; background: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: #2D1B69; text-decoration: none; transition: color 0.2s; }
a:hover { color: #4A2D8C; }
ul, ol { list-style: none; }
table { display: block; overflow-x: auto; border-collapse: collapse; width: 100%; }
table th, table td { padding: 0.75rem 1rem; border: 1px solid #E0E0E0; text-align: left; }
table th { background: #F5F5F0; font-family: 'Manrope', sans-serif; font-weight: 700; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 { font-family: 'Manrope', sans-serif; color: #0D0D0D; line-height: 1.2; }
h1 { font-size: 3rem; font-weight: 800; margin-bottom: 1.25rem; }
h2 { font-size: 2.1rem; font-weight: 700; margin-bottom: 1rem; margin-top: 2.5rem; }
h3 { font-size: 1.45rem; font-weight: 700; margin-bottom: 0.75rem; margin-top: 2rem; }
h4 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
p { margin-bottom: 1.25rem; }
strong { font-weight: 600; }

/* --- UTILITIES --- */
.ag4-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.ag4-section { padding: 5rem 0; }
.ag4-section--grey { background: #F5F5F0; }
.ag4-section--violet { background: #2D1B69; color: #FFFFFF; }
.ag4-section--violet h2, .ag4-section--violet h3 { color: #FFFFFF; }
.ag4-section--violet a { color: #FFD23F; }
.ag4-text-center { text-align: center; }
.ag4-accent { color: #2D1B69; }
.ag4-accent-yellow { color: #FFD23F; }
.ag4-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- BUTTONS --- */
.ag4-btn { display: inline-block; padding: 0.85rem 2rem; border-radius: 4px; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1rem; transition: all 0.25s; text-align: center; }
.ag4-btn--primary { background: #FFD23F; color: #0D0D0D; }
.ag4-btn--primary:hover { background: #F5C623; color: #0D0D0D; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(255,210,63,0.4); }
.ag4-btn--outline { border: 2px solid #2D1B69; color: #2D1B69; background: transparent; }
.ag4-btn--outline:hover { background: #2D1B69; color: #FFFFFF; }
.ag4-btn--white { background: #FFFFFF; color: #2D1B69; }
.ag4-btn--white:hover { background: #F5F5F0; transform: translateY(-2px); }

/* --- HEADER --- */
.ag4-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1rem 0; transition: all 0.3s; background: transparent; }
.ag4-header.ag4-scrolled { background: #FFFFFF; box-shadow: 0 2px 20px rgba(0,0,0,0.08); padding: 0.6rem 0; }
.ag4-header__inner { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.ag4-logo { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1.6rem; color: #0D0D0D; display: flex; align-items: center; gap: 0.25rem; }
.ag4-logo__num { color: #2D1B69; }
.ag4-logo__dot { color: #FFD23F; }

/* --- NAV --- */
.ag4-nav { display: flex; align-items: center; gap: 0.25rem; }
.ag4-nav__item { position: relative; }
.ag4-nav__link { display: block; padding: 0.5rem 0.9rem; font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 0.95rem; color: #2A2A2A; transition: color 0.2s; background: none; }
.ag4-nav__link:hover { color: #2D1B69; }
.ag4-nav__link--cta { background: #FFD23F; color: #0D0D0D; border-radius: 4px; padding: 0.5rem 1.25rem; font-weight: 700; }
.ag4-nav__link--cta:hover { background: #F5C623; color: #0D0D0D; }

/* Dropdown trigger arrow */
.ag4-nav__link[aria-expanded]::after { content: ''; display: inline-block; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin-left: 6px; vertical-align: middle; transition: transform 0.2s; position: relative; top: -2px; }
.ag4-nav__link[aria-expanded="true"]::after { transform: rotate(-135deg); top: 1px; }

/* --- MEGA-MENU DROPDOWN --- */
.ag4-dropdown { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); background: #FFFFFF; border-radius: 8px; box-shadow: 0 8px 30px rgba(0,0,0,0.12); padding: 1.5rem; min-width: 280px; opacity: 0; visibility: hidden; transition: opacity 0.25s, visibility 0.25s; z-index: 100; }
.ag4-dropdown--wide { min-width: 420px; }
.ag4-dropdown.ag4-active { opacity: 1; visibility: visible; }
.ag4-dropdown__item { display: block; padding: 0.6rem 0.75rem; border-radius: 4px; transition: background 0.15s; }
.ag4-dropdown__item:hover { background: #F5F5F0; }
.ag4-dropdown__title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 0.95rem; color: #0D0D0D; display: block; }
.ag4-dropdown__desc { font-size: 0.82rem; color: #666; display: block; margin-top: 2px; }

/* --- HAMBURGER --- */
.ag4-hamburger { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; cursor: pointer; background: none; }
.ag4-hamburger__bar { width: 24px; height: 2px; background: #0D0D0D; transition: all 0.3s; border-radius: 2px; }
.ag4-hamburger.ag4-active .ag4-hamburger__bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.ag4-hamburger.ag4-active .ag4-hamburger__bar:nth-child(2) { opacity: 0; }
.ag4-hamburger.ag4-active .ag4-hamburger__bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- HERO SPLIT --- */
.ag4-hero { padding: 8rem 0 5rem; min-height: 80vh; display: flex; align-items: center; }
.ag4-hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.ag4-hero__subtitle { font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 1rem; color: #2D1B69; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1rem; }
.ag4-hero__title { font-size: 3.5rem; line-height: 1.1; margin-bottom: 1.5rem; }
.ag4-hero__title .ag4-highlight { color: #2D1B69; position: relative; }
.ag4-hero__desc { font-size: 1.15rem; color: #555; margin-bottom: 2rem; max-width: 500px; }
.ag4-hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.ag4-hero__visual { position: relative; }
.ag4-hero__img { border-radius: 12px; width: 100%; box-shadow: 0 20px 60px rgba(45,27,105,0.15); }
.ag4-hero__shape { position: absolute; width: 120px; height: 120px; background: #FFD23F; border-radius: 50%; top: -30px; right: -30px; z-index: -1; }

/* --- CLIENT BAND --- */
.ag4-clients { padding: 3rem 0; border-top: 1px solid #E0E0E0; border-bottom: 1px solid #E0E0E0; }
.ag4-clients__label { text-align: center; font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 0.85rem; color: #999; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1.5rem; }
.ag4-clients__logos { display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap; opacity: 0.5; }
.ag4-clients__logo { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1.2rem; color: #999; }

/* --- SERVICES GRID --- */
.ag4-services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.ag4-service-card { background: #FFFFFF; padding: 2rem; border-radius: 8px; border-left: 4px solid #FFD23F; transition: all 0.3s; position: relative; }
.ag4-service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); border-left-color: #2D1B69; }
.ag4-service-card__icon { width: 48px; height: 48px; margin-bottom: 1rem; color: #2D1B69; }
.ag4-service-card__title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1.2rem; margin-bottom: 0.75rem; }
.ag4-service-card__title a { color: #0D0D0D; }
.ag4-service-card__title a:hover { color: #2D1B69; }
.ag4-service-card__text { font-size: 0.95rem; color: #555; margin-bottom: 1rem; }
.ag4-service-card__link { font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 0.9rem; color: #2D1B69; display: inline-flex; align-items: center; gap: 0.4rem; }
.ag4-service-card__link::after { content: '\2192'; transition: transform 0.2s; }
.ag4-service-card__link:hover::after { transform: translateX(4px); }

/* --- FEATURED CASE STUDY --- */
.ag4-featured { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.ag4-featured__img { border-radius: 8px; width: 100%; }
.ag4-featured__tag { font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 0.85rem; color: #2D1B69; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.75rem; }
.ag4-featured__title { margin-bottom: 1rem; }
.ag4-featured__stats { display: flex; gap: 2rem; margin: 1.5rem 0; }
.ag4-featured__stat { text-align: center; }
.ag4-featured__stat-num { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 2rem; color: #2D1B69; display: block; }
.ag4-featured__stat-label { font-size: 0.85rem; color: #666; }

/* --- WHY US --- */
.ag4-why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 2rem; }
.ag4-why-item { text-align: center; padding: 1.5rem; }
.ag4-why-item__icon { width: 56px; height: 56px; margin: 0 auto 1rem; color: #FFD23F; }
.ag4-why-item__title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 0.5rem; color: #FFFFFF; }
.ag4-why-item__text { font-size: 0.9rem; color: rgba(255,255,255,0.8); }

/* --- BLOG CARDS --- */
.ag4-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.ag4-blog-card { background: #FFFFFF; border-radius: 8px; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
.ag4-blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.ag4-blog-card__img { width: 100%; height: 200px; object-fit: cover; }
.ag4-blog-card__body { padding: 1.5rem; }
.ag4-blog-card__meta { font-size: 0.82rem; color: #999; margin-bottom: 0.5rem; }
.ag4-blog-card__tag { display: inline-block; background: #F5F5F0; color: #2D1B69; padding: 0.15rem 0.6rem; border-radius: 3px; font-size: 0.78rem; font-weight: 600; margin-right: 0.5rem; }
.ag4-blog-card__title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 0.5rem; }
.ag4-blog-card__title a { color: #0D0D0D; }
.ag4-blog-card__title a:hover { color: #2D1B69; }
.ag4-blog-card__excerpt { font-size: 0.9rem; color: #555; }

/* --- CTA BAND --- */
.ag4-cta-band { padding: 4rem 0; text-align: center; }
.ag4-cta-band h2 { color: #FFFFFF; margin-bottom: 1rem; }
.ag4-cta-band p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* --- BREADCRUMB --- */
.ag4-breadcrumb { padding: 1rem 0; font-size: 0.85rem; color: #999; }
.ag4-breadcrumb a { color: #666; }
.ag4-breadcrumb a:hover { color: #2D1B69; }
.ag4-breadcrumb__sep { margin: 0 0.5rem; color: #CCC; }

/* --- PAGE HEADER --- */
.ag4-page-header { padding: 8rem 0 3rem; background: #F5F5F0; }
.ag4-page-header h1 { margin-bottom: 0.75rem; }
.ag4-page-header__intro { font-size: 1.15rem; color: #555; max-width: 700px; }

/* --- CONTENT --- */
.ag4-content { padding: 3rem 0; }
.ag4-content p { margin-bottom: 1.25rem; }
.ag4-content ul, .ag4-content ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.ag4-content ul { list-style: disc; }
.ag4-content ol { list-style: decimal; }
.ag4-content li { margin-bottom: 0.5rem; }
.ag4-content blockquote { border-left: 4px solid #FFD23F; padding: 1rem 1.5rem; margin: 1.5rem 0; background: #F5F5F0; border-radius: 0 4px 4px 0; font-style: italic; }
.ag4-content a { color: #2D1B69; text-decoration: underline; text-underline-offset: 2px; }
.ag4-content a:hover { color: #4A2D8C; }

/* Info box */
.ag4-info-box { background: #F5F5F0; border-left: 4px solid #2D1B69; padding: 1.25rem 1.5rem; margin: 2rem 0; border-radius: 0 6px 6px 0; }
.ag4-info-box--yellow { border-left-color: #FFD23F; background: #FFFDF0; }
.ag4-info-box__title { font-family: 'Manrope', sans-serif; font-weight: 700; margin-bottom: 0.5rem; }

/* --- PROCESS TIMELINE --- */
.ag4-process { counter-reset: step; margin: 2rem 0; }
.ag4-process__step { display: flex; gap: 1.5rem; padding: 1.5rem 0; border-left: 2px solid #E0E0E0; margin-left: 1.5rem; padding-left: 2rem; position: relative; }
.ag4-process__step::before { counter-increment: step; content: counter(step); position: absolute; left: -1.25rem; top: 1.5rem; width: 2.5rem; height: 2.5rem; background: #2D1B69; color: #FFFFFF; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 0.95rem; }
.ag4-process__step:last-child { border-left-color: transparent; }
.ag4-process__step-title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 0.4rem; }

/* --- FAQ ACCORDION --- */
.ag4-faq { margin: 2rem 0; }
.ag4-faq__item { border-bottom: 1px solid #E0E0E0; }
.ag4-faq__question { width: 100%; text-align: left; padding: 1.25rem 0; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1.05rem; color: #0D0D0D; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.ag4-faq__question::after { content: '+'; font-size: 1.4rem; color: #2D1B69; transition: transform 0.3s; flex-shrink: 0; }
.ag4-faq__question[aria-expanded="true"]::after { content: '\2212'; }
.ag4-faq__answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.ag4-faq__answer-inner { padding: 0 0 1.25rem; color: #555; }

/* --- CONTACT FORM --- */
.ag4-contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; }
.ag4-form__group { margin-bottom: 1.25rem; }
.ag4-form__label { display: block; font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; color: #0D0D0D; }
.ag4-form__input, .ag4-form__textarea, .ag4-form__select { width: 100%; padding: 0.75rem 1rem; border: 1px solid #E0E0E0; border-radius: 4px; font-family: 'Instrument Sans', sans-serif; font-size: 1rem; transition: border-color 0.2s; }
.ag4-form__input:focus, .ag4-form__textarea:focus, .ag4-form__select:focus { outline: none; border-color: #2D1B69; box-shadow: 0 0 0 3px rgba(45,27,105,0.1); }
.ag4-form__textarea { min-height: 150px; resize: vertical; }
.ag4-form__status { margin-top: 1rem; padding: 0.75rem 1rem; border-radius: 4px; display: none; }
.ag4-form__status--success { display: block; background: #E8F5E9; color: #2E7D32; }
.ag4-form__status--error { display: block; background: #FFEBEE; color: #C62828; }

/* --- CONTACT INFO --- */
.ag4-contact-info { background: #F5F5F0; padding: 2rem; border-radius: 8px; }
.ag4-contact-info__item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.ag4-contact-info__icon { width: 24px; height: 24px; color: #2D1B69; flex-shrink: 0; margin-top: 2px; }
.ag4-contact-info__label { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 0.9rem; display: block; margin-bottom: 0.2rem; }
.ag4-contact-info__text { color: #555; font-size: 0.95rem; }
.ag4-map { margin-top: 1.5rem; border-radius: 8px; overflow: hidden; }
.ag4-map iframe { width: 100%; height: 250px; border: 0; }

/* --- PORTFOLIO GRID --- */
.ag4-portfolio-filters { display: flex; gap: 0.75rem; margin-bottom: 2rem; flex-wrap: wrap; }
.ag4-portfolio-filters button { padding: 0.5rem 1.25rem; border-radius: 4px; font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 0.9rem; color: #666; background: #F5F5F0; transition: all 0.2s; }
.ag4-portfolio-filters button.ag4-active, .ag4-portfolio-filters button:hover { background: #2D1B69; color: #FFFFFF; }
.ag4-portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.ag4-portfolio-card { border-radius: 8px; overflow: hidden; position: relative; background: #F5F5F0; transition: transform 0.3s; }
.ag4-portfolio-card:hover { transform: translateY(-4px); }
.ag4-portfolio-card__img { width: 100%; height: 240px; object-fit: cover; }
.ag4-portfolio-card__overlay { padding: 1.25rem; }
.ag4-portfolio-card__cat { font-size: 0.78rem; color: #2D1B69; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.ag4-portfolio-card__title { font-family: 'Manrope', sans-serif; font-weight: 700; margin-top: 0.25rem; }

/* --- ARTICLE LAYOUT --- */
.ag4-article { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; }
.ag4-article__body { min-width: 0; }
.ag4-article__sidebar { position: sticky; top: 6rem; height: fit-content; }
.ag4-article__hero-img { width: 100%; height: 360px; object-fit: cover; border-radius: 8px; margin-bottom: 2rem; }
.ag4-article__meta { font-size: 0.85rem; color: #999; margin-bottom: 1.5rem; display: flex; gap: 1.5rem; }

/* Sidebar widgets */
.ag4-sidebar-widget { background: #F5F5F0; padding: 1.5rem; border-radius: 8px; margin-bottom: 1.5rem; }
.ag4-sidebar-widget__title { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid #FFD23F; }
.ag4-sidebar-widget a { display: block; padding: 0.5rem 0; font-size: 0.9rem; color: #2A2A2A; border-bottom: 1px solid #E0E0E0; }
.ag4-sidebar-widget a:last-child { border-bottom: none; }
.ag4-sidebar-widget a:hover { color: #2D1B69; }

.ag4-sidebar-cta { background: #2D1B69; color: #FFFFFF; padding: 1.5rem; border-radius: 8px; text-align: center; }
.ag4-sidebar-cta h4 { color: #FFFFFF; margin-bottom: 0.5rem; }
.ag4-sidebar-cta p { color: rgba(255,255,255,0.8); font-size: 0.9rem; margin-bottom: 1rem; }

/* Author bio */
.ag4-author { display: flex; gap: 1.25rem; padding: 1.5rem; background: #F5F5F0; border-radius: 8px; margin-top: 3rem; }
.ag4-author__img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.ag4-author__name { font-family: 'Manrope', sans-serif; font-weight: 700; display: block; }
.ag4-author__role { font-size: 0.85rem; color: #666; }
.ag4-author__bio { font-size: 0.9rem; color: #555; margin-top: 0.4rem; }

/* --- SUGGESTED ARTICLES --- */
.ag4-suggested { padding: 3rem 0; border-top: 1px solid #E0E0E0; margin-top: 3rem; }

/* --- DEVIS FORM --- */
.ag4-devis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.ag4-devis-info { background: #2D1B69; color: #FFFFFF; padding: 2.5rem; border-radius: 8px; }
.ag4-devis-info h3 { color: #FFD23F; }
.ag4-devis-info p { color: rgba(255,255,255,0.85); }
.ag4-devis-info ul { list-style: none; margin-top: 1rem; }
.ag4-devis-info li { padding: 0.5rem 0; padding-left: 1.5rem; position: relative; color: rgba(255,255,255,0.9); }
.ag4-devis-info li::before { content: '\2713'; position: absolute; left: 0; color: #FFD23F; font-weight: 700; }

/* --- FOOTER --- */
.ag4-footer { background: #0D0D0D; color: rgba(255,255,255,0.75); padding: 4rem 0 2rem; }
.ag4-footer__grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2.5rem; margin-bottom: 3rem; }
.ag4-footer__brand { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1.4rem; color: #FFFFFF; margin-bottom: 0.75rem; }
.ag4-footer__desc { font-size: 0.9rem; line-height: 1.6; }
.ag4-footer__heading { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 0.95rem; color: #FFFFFF; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.ag4-footer__links a { display: block; padding: 0.3rem 0; font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.ag4-footer__links a:hover { color: #FFD23F; }
.ag4-footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; flex-wrap: wrap; gap: 1rem; }
.ag4-footer__bottom a { color: rgba(255,255,255,0.5); }
.ag4-footer__bottom a:hover { color: #FFD23F; }

/* --- CTA STICKY MOBILE --- */
.ag4-sticky-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: #FFD23F; padding: 0.75rem 1.5rem; text-align: center; box-shadow: 0 -4px 20px rgba(0,0,0,0.15); }
.ag4-sticky-cta a { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 0.95rem; color: #0D0D0D; display: block; }

/* --- REVEAL ANIMATION --- */
.ag4-reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.ag4-reveal.ag4-visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .ag4-hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .ag4-hero__visual { order: -1; }
  .ag4-hero__title { font-size: 2.8rem; }
  .ag4-services-grid { grid-template-columns: repeat(2, 1fr); }
  .ag4-featured { grid-template-columns: 1fr; gap: 2rem; }
  .ag4-why-grid { grid-template-columns: repeat(2, 1fr); }
  .ag4-blog-grid { grid-template-columns: repeat(2, 1fr); }
  .ag4-portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .ag4-article { grid-template-columns: 1fr; }
  .ag4-article__sidebar { position: static; }
  .ag4-contact-grid { grid-template-columns: 1fr; }
  .ag4-devis-grid { grid-template-columns: 1fr; }
  .ag4-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
  .ag4-section { padding: 3rem 0; }
  .ag4-hero { padding: 6rem 0 3rem; min-height: auto; }
  .ag4-hero__title { font-size: 2.2rem; }
  .ag4-hero__desc { font-size: 1rem; }
  .ag4-services-grid { grid-template-columns: 1fr; }
  .ag4-why-grid { grid-template-columns: 1fr; }
  .ag4-blog-grid { grid-template-columns: 1fr; }
  .ag4-portfolio-grid { grid-template-columns: 1fr; }
  .ag4-featured__stats { flex-direction: column; gap: 1rem; }
  .ag4-page-header { padding: 6rem 0 2rem; }

  /* NAV MOBILE */
  .ag4-nav { position: fixed; top: 0; right: -100%; width: 80%; max-width: 360px; height: 100vh; background: #FFFFFF; flex-direction: column; align-items: stretch; padding: 5rem 1.5rem 2rem; box-shadow: -4px 0 30px rgba(0,0,0,0.15); transition: right 0.35s ease; gap: 0; overflow-y: auto; }
  .ag4-nav.ag4-open { right: 0; }
  .ag4-nav__link { padding: 0.85rem 0; font-size: 1.05rem; border-bottom: 1px solid #F0F0F0; color: #2A2A2A; font-family: 'Manrope', sans-serif; font-weight: 600; }
  .ag4-nav__link--cta { background: #FFD23F; color: #0D0D0D; text-align: center; border-radius: 4px; margin-top: 1rem; border-bottom: none; padding: 0.85rem; }
  .ag4-dropdown { position: static; transform: none; box-shadow: none; padding: 0 0 0 1rem; min-width: auto; opacity: 1; visibility: visible; max-height: 0; overflow: hidden; transition: max-height 0.3s; }
  .ag4-dropdown.ag4-active { max-height: 500px; }
  .ag4-hamburger { display: flex; }
  .ag4-sticky-cta { display: block; }
  body { padding-bottom: 55px; }

  /* Header scrolled mobile */
  .ag4-header.ag4-scrolled .ag4-nav__link { color: #2A2A2A !important; font-family: 'Manrope', sans-serif !important; font-weight: 600 !important; font-size: 1.05rem !important; }
}

@media (max-width: 480px) {
  .ag4-hero__title { font-size: 1.9rem; }
  .ag4-hero__actions { flex-direction: column; }
  .ag4-btn { width: 100%; text-align: center; }
  .ag4-clients__logos { gap: 1.5rem; }
  .ag4-footer__grid { grid-template-columns: 1fr; }
}