/* ============================================================
   MIZACHA — Feuille de style principale
   Palette : Orange #e84118 / Rouge #c0392b / Noir #1a1a1a
   ============================================================ */

/* --- Variables & Reset --- */
:root {
  --primary:       #e84118;
  --primary-dark:  #c0392b;
  --primary-light: #f05a35;
  --orange:        #f39c12;
  --dark:          #1a1a1a;
  --dark2:         #2c2c2c;
  --gray-bg:       #f8f8f8;
  --gray-mid:      #eeeeee;
  --border:        #e0e0e0;
  --text:          #333333;
  --text-light:    #777777;
  --white:         #ffffff;
  --shadow:        0 4px 24px rgba(232,65,24,.12);
  --radius:        4px;
  --transition:    .3s ease;
  --font-main:     'Inter', 'Segoe UI', sans-serif;
  --font-head:     'Space Grotesk', 'Segoe UI', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Scroll progress bar --- */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--orange));
  z-index: 9999; transition: width .1s linear;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
}

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--primary);
  font-family: var(--font-head); margin-bottom: 10px;
}
.section-label::before {
  content: ''; display: block; width: 10px; height: 10px;
  background: var(--primary); flex-shrink: 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--dark); margin-bottom: 16px;
}
.section-title span { color: var(--primary); }

.section-subtitle {
  font-size: 1rem; color: var(--text-light);
  max-width: 540px; line-height: 1.7;
}

/* --- Container --- */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; font-family: var(--font-head);
  font-size: .82rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; border: none; cursor: pointer;
  transition: all var(--transition); border-radius: var(--radius);
}
.btn-primary {
  background: var(--primary); color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,65,24,.35);
}
.btn-outline {
  background: transparent; color: var(--dark);
  border: 2px solid var(--dark);
}
.btn-outline:hover {
  background: var(--dark); color: var(--white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white); color: var(--primary);
}
.btn-white:hover {
  background: var(--dark); color: var(--white);
  transform: translateY(-2px);
}
.btn-arrow::after { content: '→'; font-size: 1rem; }

/* --- Section padding --- */
.section { padding: 90px 0; }
.section-dark { background: var(--dark); }
.section-gray { background: var(--gray-bg); }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: transparent; transition: all var(--transition);
}
#navbar.scrolled {
  background: var(--white); box-shadow: 0 2px 20px rgba(0,0,0,.1);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo img { height: 160px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a {
  font-family: var(--font-head); font-size: .82rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--white);
  transition: color var(--transition); position: relative;
}
#navbar.scrolled .nav-menu a { color: var(--dark); }
.nav-menu a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: width var(--transition);
}
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a:hover { color: var(--primary); }
#navbar.scrolled .nav-menu a:hover { color: var(--primary); }
.nav-cta { background: var(--primary); color: var(--white) !important; padding: 10px 22px; border-radius: var(--radius); }
.nav-cta:hover { background: var(--primary-dark) !important; color: var(--white) !important; }
.nav-cta::after { display: none !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: all var(--transition); border-radius: 2px; }
#navbar.scrolled .hamburger span { background: var(--dark); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--dark); position: relative; overflow: hidden;
  padding-top: 72px;
}
.hero-grid {
  position: absolute; inset: 0; opacity: .06;
  background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-accent {
  position: absolute; top: 0; right: 0;
  width: 420px; height: 420px; background: var(--primary);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: .9;
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,65,24,.15); border: 1px solid rgba(232,65,24,.3);
  padding: 6px 16px; margin-bottom: 24px;
  font-size: .72rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--primary); font-family: var(--font-head);
}
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--primary); display: block; }
.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  color: var(--white); line-height: 1.05; margin-bottom: 24px;
}
.hero-title .typed-wrap { color: var(--primary); display: inline-block; min-width: 2ch; }
.hero-title .cursor { display: inline-block; width: 3px; height: .85em; background: var(--primary); margin-left: 2px; animation: blink .75s step-end infinite; vertical-align: middle; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.7); margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 32px; }
.hero-stat .num { font-size: 2.2rem; font-weight: 900; color: var(--primary); font-family: var(--font-head); line-height: 1; }
.hero-stat .lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.5); margin-top: 4px; }

/* ============================================================
   ABOUT
   ============================================================ */
#about .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-wrap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.about-img-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--primary); color: var(--white);
  padding: 20px 24px; text-align: center;
}
.about-img-badge .num { font-size: 2.5rem; font-weight: 900; font-family: var(--font-head); line-height: 1; }
.about-img-badge .lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.value-card {
  padding: 16px; border: 1px solid var(--border);
  border-left: 3px solid var(--primary); background: var(--gray-bg);
}
.value-card h4 { font-size: .9rem; margin-bottom: 4px; font-family: var(--font-head); }
.value-card p { font-size: .82rem; color: var(--text-light); }

/* ============================================================
   SERVICES
   ============================================================ */
#services .services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: rgba(0,0,0,.08); margin-top: 48px;
}
.service-card {
  background: var(--white); padding: 36px 28px;
  position: relative; overflow: hidden; cursor: pointer;
  transition: all var(--transition); group: true;
}
.service-card:hover { background: var(--dark); }
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 3px; background: var(--primary);
  transition: width var(--transition);
}
.service-card:hover::after { width: 100%; }
.service-num {
  position: absolute; top: 12px; right: 16px;
  font-size: 3.5rem; font-weight: 900; color: rgba(0,0,0,.04);
  font-family: var(--font-head); line-height: 1;
  transition: color var(--transition);
}
.service-card:hover .service-num { color: rgba(255,255,255,.05); }
.service-icon {
  width: 48px; height: 48px; background: rgba(232,65,24,.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--primary); font-size: 1.4rem;
  transition: all var(--transition);
}
.service-card:hover .service-icon { background: rgba(232,65,24,.2); }
.service-card h3 {
  font-size: 1rem; margin-bottom: 8px; font-family: var(--font-head);
  transition: color var(--transition);
}
.service-card:hover h3 { color: var(--white); }
.service-divider { width: 32px; height: 2px; background: var(--primary); margin-bottom: 12px; }
.service-card p { font-size: .85rem; color: var(--text-light); line-height: 1.65; transition: color var(--transition); }
.service-card:hover p { color: rgba(255,255,255,.65); }
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--primary); opacity: 0; transition: opacity var(--transition);
  font-family: var(--font-head);
}
.service-card:hover .service-link { opacity: 1; }

/* ============================================================
   PORTFOLIO
   ============================================================ */
#portfolio .portfolio-filters {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 32px 0;
}
.filter-btn {
  padding: 7px 18px; font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--border); background: transparent;
  cursor: pointer; transition: all var(--transition);
  font-family: var(--font-head); border-radius: var(--radius);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}
.portfolio-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.portfolio-item {
  position: relative; overflow: hidden; cursor: pointer;
  aspect-ratio: 4/3;
}
.portfolio-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,26,26,.92) 0%, rgba(26,26,26,.3) 60%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px; opacity: 0; transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay .cat {
  font-size: .7rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--primary);
  font-family: var(--font-head); margin-bottom: 4px;
}
.portfolio-overlay h3 { font-size: 1rem; color: var(--white); margin-bottom: 4px; }
.portfolio-overlay .result { font-size: .82rem; color: rgba(255,255,255,.7); }

/* ============================================================
   PROCESS
   ============================================================ */
#process .process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(255,255,255,.08); margin-top: 48px;
}
.process-step {
  background: var(--dark2); padding: 32px 24px;
  position: relative; overflow: hidden; transition: background var(--transition);
}
.process-step:hover { background: var(--primary); }
.process-step .step-num {
  position: absolute; top: -8px; right: 8px;
  font-size: 5rem; font-weight: 900; color: rgba(255,255,255,.05);
  font-family: var(--font-head); line-height: 1;
}
.process-step .step-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--primary);
  font-family: var(--font-head); margin-bottom: 10px;
  transition: color var(--transition);
}
.process-step:hover .step-label { color: rgba(255,255,255,.8); }
.process-step h3 { font-size: .95rem; color: var(--white); margin-bottom: 8px; font-family: var(--font-head); }
.process-step .step-divider { width: 24px; height: 2px; background: var(--primary); margin-bottom: 10px; transition: background var(--transition); }
.process-step:hover .step-divider { background: rgba(255,255,255,.5); }
.process-step p { font-size: .82rem; color: rgba(255,255,255,.55); line-height: 1.65; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials .testimonials-wrap { position: relative; margin-top: 48px; }
.testimonial-slide { display: none; }
.testimonial-slide.active { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.testimonial-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  padding: 32px; position: relative;
}
.testimonial-card::before {
  content: '"'; position: absolute; top: 16px; left: 20px;
  font-size: 5rem; color: var(--primary); opacity: .3;
  font-family: Georgia, serif; line-height: 1;
}
.testimonial-card p { font-size: .95rem; color: rgba(255,255,255,.8); line-height: 1.75; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--white); font-family: var(--font-head); font-size: .9rem;
  flex-shrink: 0;
}
.testimonial-author .name { font-size: .88rem; font-weight: 700; color: var(--white); font-family: var(--font-head); }
.testimonial-author .role { font-size: .75rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .08em; }
.testimonials-nav { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.testimonials-nav button {
  width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.2);
  background: transparent; color: var(--white); cursor: pointer;
  font-size: 1rem; transition: all var(--transition); display: flex; align-items: center; justify-content: center;
}
.testimonials-nav button:hover { border-color: var(--primary); color: var(--primary); }
.testimonials-dots { display: flex; gap: 8px; }
.testimonials-dots span {
  width: 8px; height: 8px; background: rgba(255,255,255,.2);
  cursor: pointer; transition: all var(--transition);
}
.testimonials-dots span.active { width: 24px; background: var(--primary); }

/* ============================================================
   FAQ
   ============================================================ */
#faq .faq-list { margin-top: 40px; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; cursor: pointer; font-family: var(--font-head);
  font-size: 1rem; font-weight: 700; color: var(--dark);
  transition: color var(--transition); gap: 16px;
}
.faq-question:hover { color: var(--primary); }
.faq-question.open { color: var(--primary); }
.faq-icon {
  width: 28px; height: 28px; background: var(--gray-bg);
  border: 1px solid var(--border); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; font-size: 1.1rem;
  transition: all var(--transition); color: var(--text-light);
}
.faq-question.open .faq-icon { background: var(--primary); border-color: var(--primary); color: var(--white); }
.faq-answer {
  display: none; padding: 0 0 20px 0;
  font-size: .92rem; color: var(--text-light); line-height: 1.75;
}
.faq-answer.open { display: block; }

/* ============================================================
   BLOG
   ============================================================ */
#blog .blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 48px;
}
.blog-card { background: var(--white); border: 1px solid var(--border); overflow: hidden; transition: all var(--transition); }
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.1); border-color: var(--primary); }
.blog-card-img { aspect-ratio: 16/9; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.06); }
.blog-card-body { padding: 20px; }
.blog-cat {
  display: inline-block; padding: 3px 10px; background: rgba(232,65,24,.1);
  color: var(--primary); font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; font-family: var(--font-head);
  margin-bottom: 10px;
}
.blog-card h3 { font-size: .95rem; margin-bottom: 8px; line-height: 1.4; color: var(--dark); }
.blog-card:hover h3 { color: var(--primary); }
.blog-card p { font-size: .82rem; color: var(--text-light); line-height: 1.65; margin-bottom: 14px; }
.blog-meta { font-size: .75rem; color: var(--text-light); display: flex; align-items: center; gap: 6px; }
.blog-meta::before { content: ''; width: 16px; height: 1px; background: var(--primary); display: block; }
.blog-loading { text-align: center; padding: 40px; color: var(--text-light); }

/* ============================================================
   CTA
   ============================================================ */
#cta {
  background: var(--primary); padding: 80px 0; position: relative; overflow: hidden;
}
#cta::before {
  content: ''; position: absolute; inset: 0; opacity: .08;
  background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 60px 60px;
}
#cta .cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
#cta h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: var(--white); max-width: 560px; }
#cta p { color: rgba(255,255,255,.8); margin-top: 8px; font-size: 1rem; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact .contact-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; margin-top: 48px; }
.contact-form-wrap { }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--dark); margin-bottom: 6px; font-family: var(--font-head);
}
.form-group label .req { color: var(--primary); }
.form-control {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--border); background: var(--white);
  font-size: .9rem; font-family: var(--font-main); color: var(--text);
  transition: border-color var(--transition); border-radius: var(--radius);
  outline: none;
}
.form-control:focus { border-color: var(--primary); }
.form-control.error { border-color: #e74c3c; }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23777' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.form-msg { padding: 12px 16px; border-radius: var(--radius); font-size: .88rem; margin-top: 12px; display: none; }
.form-msg.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; display: block; }
.form-msg.error { background: #fdecea; color: #c62828; border: 1px solid #ef9a9a; display: block; }
.contact-info { background: var(--dark); padding: 36px; position: relative; overflow: hidden; }
.contact-info::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 80px; height: 80px; background: var(--primary);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}
.contact-info h3 { font-size: 1.3rem; color: var(--white); margin-bottom: 24px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-info-icon {
  width: 40px; height: 40px; background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1rem; flex-shrink: 0;
}
.contact-info-item .lbl { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.4); margin-bottom: 3px; }
.contact-info-item a, .contact-info-item p { font-size: .9rem; color: var(--white); transition: color var(--transition); }
.contact-info-item a:hover { color: var(--primary); }
.contact-socials { display: flex; gap: 10px; margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); }
.social-btn {
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5); font-size: .72rem; font-weight: 700;
  font-family: var(--font-head); transition: all var(--transition);
}
.social-btn:hover { border-color: var(--primary); color: var(--primary); }

/*============================================================
	Logo partenaires
=========================================================== */
/* ---- Container du slider ---- */
.logos-slider {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}

/* ---- Rail d'animation ---- */
.logos-track {
  display: flex;
  width: calc(200px * 12); /* Largeur d'un item * nombre total de logos */
  animation: scroll-infinite 30s linear infinite;
}

/* ---- Unification des logos ---- */
.logo-item {
  width: 200px; /* Espace horizontal alloué à chaque logo */
  height: 80px;  /* Hauteur fixe pour aligner tout le monde */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 30px;
  flex-shrink: 0;
}

.logo-item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain; /* Garde les proportions sans déformer */
  filter: grayscale(100%);
  opacity: 0.5;
  transition: all 0.3s ease;
}

.logo-item img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1);
}

/* ---- L'animation de défilement ---- */
@keyframes scroll-infinite {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-200px * 6)); } /* On recule de la moitié de la liste */
}

/* Pause au survol pour laisser lire */
.logos-slider:hover .logos-track {
  animation-play-state: paused;
}
/* ============================================================
   FOOTER
   ============================================================ */
#footer { background: #111; padding: 64px 0 0; }
.footer-top { border-top: 3px solid var(--primary); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding: 48px 0 40px; }
.footer-brand img { height: 44px; margin-bottom: 14px; }
.footer-brand p { font-size: .85rem; color: rgba(255,255,255,.45); line-height: 1.7; max-width: 240px; }
.footer-col h4 {
  font-size: .72rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--primary);
  font-family: var(--font-head); margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: .85rem; color: rgba(255,255,255,.45);
  transition: color var(--transition); display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a::before { content: ''; width: 6px; height: 1px; background: var(--primary); display: block; transition: width var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-col ul li a:hover::before { width: 12px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 18px 0; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.3); }
.footer-bottom a { font-size: .8rem; color: rgba(255,255,255,.3); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--primary); }

/* ============================================================
   WHATSAPP BUTTON
   ============================================================ */
#whatsapp-btn {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all var(--transition); border-radius: 50%;
}
#whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.6); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-32px); transition: opacity .6s ease, transform .6s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(32px); transition: opacity .6s ease, transform .6s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }
.stagger > * { opacity: 0; transform: translateY(20px); }
.stagger.visible > *:nth-child(1) { animation: fadeUp .5s .05s ease forwards; }
.stagger.visible > *:nth-child(2) { animation: fadeUp .5s .15s ease forwards; }
.stagger.visible > *:nth-child(3) { animation: fadeUp .5s .25s ease forwards; }
.stagger.visible > *:nth-child(4) { animation: fadeUp .5s .35s ease forwards; }
.stagger.visible > *:nth-child(5) { animation: fadeUp .5s .45s ease forwards; }
.stagger.visible > *:nth-child(6) { animation: fadeUp .5s .55s ease forwards; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  #about .about-grid { grid-template-columns: 1fr; gap: 40px; }
  #services .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  #process .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  #contact .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-menu { display: none; position: fixed; top: 72px; left: 0; width: 100%; background: var(--white); flex-direction: column; padding: 20px 24px; gap: 0; box-shadow: 0 8px 24px rgba(0,0,0,.1); }
  .nav-menu.open { display: flex; }
  .nav-menu a { color: var(--dark) !important; padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav-menu a:last-child { border-bottom: none; }
  .hamburger { display: flex; }
  .hero-accent { width: 200px; height: 200px; }
  #services .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  #process .process-grid { grid-template-columns: 1fr; }
  .testimonial-slide.active { grid-template-columns: 1fr; }
  #blog .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  #cta .cta-inner { flex-direction: column; text-align: center; }
  .about-values { grid-template-columns: 1fr; }
  .about-img-badge { right: 0; bottom: -10px; }
}
@media (max-width: 480px) {
  .hero-stats { gap: 20px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}