/* =========================================================
   Reformas CC García — hoja de estilos
   ========================================================= */

:root{
  --dark: #1c1d1f;
  --dark-2: #131415;
  --charcoal: #303133;
  --orange: #f2740a;
  --orange-light: #ff9a3d;
  --cream: #faf8f5;
  --paper: #ffffff;
  --text: #232324;
  --text-muted: #6b6d70;
  --text-on-dark: #e9e8e6;
  --text-on-dark-muted: #a8a8ab;
  --border: #e7e3dd;
  --whatsapp: #25d366;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px -12px rgba(20, 20, 22, .18);
  --shadow-lg: 0 24px 60px -20px rgba(20, 20, 22, .35);
  --container: 1180px;
  font-size: 16px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4{
  font-family: 'Poppins', 'Inter', sans-serif;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--charcoal);
  letter-spacing: -.01em;
}
p{ margin: 0 0 1em; color: var(--text-muted); }
svg{ width: 1em; height: 1em; fill: currentColor; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Offset anchored sections so the sticky header never covers the heading */
section[id]{ scroll-margin-top: 104px; }

/* ---------- Reveal on scroll ---------- */
.reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{ opacity: 1; transform: none; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  padding: .85em 1.5em;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn svg{ width: 1.15em; height: 1.15em; flex: none; }
.btn:hover{ transform: translateY(-2px); }
.btn-lg{ padding: 1.05em 1.9em; font-size: 1rem; }
.btn-block{ width: 100%; }

.btn-primary{
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(242, 116, 10, .55);
}
.btn-primary:hover{ background: var(--orange-light); }

.btn-whatsapp{
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(37, 211, 102, .5);
}
.btn-whatsapp:hover{ background: #2ee878; }

.btn-outline{
  background: transparent;
  color: var(--charcoal);
  border-color: var(--border);
}
.btn-outline:hover{ border-color: var(--orange); color: var(--orange); }

.btn-outline-light{
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.3);
}
.btn-outline-light:hover{ border-color: #fff; }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(250, 248, 245, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
.site-header.is-scrolled{
  background: rgba(250, 248, 245, .96);
  border-color: var(--border);
  box-shadow: 0 8px 24px -18px rgba(0,0,0,.25);
}
.header-inner{
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 14px;
  margin-right: auto;
}
.brand-logo{ height: 68px; width: auto; }
.brand-text{ display: flex; flex-direction: column; line-height: 1.1; font-family: 'Poppins', sans-serif; }
.brand-text strong{ font-size: .8rem; letter-spacing: .12em; color: var(--text-muted); font-weight: 600; }
.brand-text em{ font-style: normal; font-size: 1.3rem; font-weight: 700; color: var(--charcoal); }

/* ---------- Off-canvas menu (siempre por hamburguesa) ---------- */
.header-actions{ display: flex; align-items: center; gap: 16px; }
.header-phone{
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .93rem; color: var(--charcoal);
  white-space: nowrap;
}
.header-phone svg{ color: var(--orange); }

.nav-toggle{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 46px; height: 46px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--paper);
  cursor: pointer;
  padding: 0;
  flex: none;
  transition: border-color .2s ease, background .2s ease;
}
.nav-toggle:hover{ border-color: var(--orange); }
.nav-toggle span{
  display: block; height: 2px; width: 20px;
  background: var(--charcoal); border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity: 0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop{
  position: fixed; inset: 0;
  background: rgba(15, 14, 13, .5);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 540;
}
.nav-backdrop.is-open{ opacity: 1; pointer-events: auto; }

.main-nav{
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(380px, 88vw);
  background: var(--paper);
  z-index: 550;
  display: flex;
  flex-direction: column;
  padding: 22px 30px 30px;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.main-nav.is-open{ transform: translateX(0); }

.main-nav-head{
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.main-nav-logo{ height: 44px; width: auto; }
.nav-close{
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--charcoal);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.nav-close svg{ width: 16px; height: 16px; }
.nav-close:hover{ border-color: var(--orange); color: var(--orange); transform: rotate(90deg); }

.main-nav a{
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--charcoal);
  padding: 15px 4px;
  border-bottom: 1px solid var(--border);
}
.main-nav a:hover{ color: var(--orange); }

.main-nav-footer{
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}
.main-nav-phone{
  font-weight: 600;
  color: var(--text-muted);
  font-size: .92rem;
}
.main-nav-phone:hover{ color: var(--orange); }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  background: var(--dark);
  overflow: hidden;
  padding: 96px 0 64px;
}
.hero-bg{
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 85% -10%, rgba(242,116,10,.28), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(242,116,10,.14), transparent 55%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 2px, transparent 2px 34px),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
}
.hero-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow{
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}
.hero h1{
  color: #fff;
  font-size: clamp(2.1rem, 4vw, 3.15rem);
  font-weight: 700;
  margin-bottom: .5em;
}
.hero h1 span{ color: var(--orange); }
.hero-lead{
  color: var(--text-on-dark-muted);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 1.8em;
}
.hero-actions{ display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero .btn-outline{ color: #fff; border-color: rgba(255,255,255,.28); }
.hero .btn-outline:hover{ border-color: var(--orange); color: var(--orange); }

.trust-bar{
  display: flex; flex-wrap: wrap; gap: 12px 28px;
}
.trust-bar li{
  font-size: .88rem; color: var(--text-on-dark-muted);
  position: relative; padding-left: 20px;
}
.trust-bar li::before{
  content: '';
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--orange);
}
.trust-bar strong{ color: #fff; font-weight: 600; }

.hero-media{ position: relative; }
.hero-badge{
  position: absolute;
  bottom: -22px; left: -22px;
  background: var(--orange);
  color: #fff;
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-lg);
}
.hero-badge-num{ font-family: 'Poppins', sans-serif; font-size: 2rem; font-weight: 800; line-height: 1; }
.hero-badge-text{ font-size: .78rem; font-weight: 600; line-height: 1.2; }

/* ---------- Image placeholders ---------- */
.img-placeholder{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  border: 2px dashed rgba(255,255,255,.22);
  border-radius: var(--radius-lg);
  color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.03);
  padding: 40px 20px;
}
.img-placeholder svg{ width: 42px; height: 42px; opacity: .6; }
.img-placeholder span{ font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .95rem; color: rgba(255,255,255,.75); }
.img-placeholder small{ font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--orange); }
.placeholder-hero{ aspect-ratio: 4 / 5; }

.hero-photo{
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-photo img{ width: 100%; height: 100%; object-fit: cover; }
.about-photo img{ object-position: top; }

.placeholder-portrait{
  aspect-ratio: 4 / 5;
  border-color: var(--border);
  background: #f1ede7;
  color: var(--text-muted);
}
.placeholder-portrait span{ color: var(--charcoal); }

/* ---------- Trust strip ---------- */
.trust-strip{ background: var(--paper); border-bottom: 1px solid var(--border); }
.trust-strip-inner{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 40px;
  padding: 20px 24px;
}
.trust-strip-inner p{
  display: flex; align-items: center; gap: 8px;
  margin: 0; font-size: .88rem; color: var(--text-muted);
  white-space: nowrap;
}
.trust-strip-inner svg{ width: 16px; height: 16px; color: var(--orange); flex: none; }
.trust-strip-inner strong{ color: var(--charcoal); }

/* ---------- Sections ---------- */
.section{ padding: 96px 0; }
.section-alt{ background: var(--paper); }
.section-dark{
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--text-on-dark);
}
.section-dark h2, .section-dark h3{ color: #fff; }
.section-dark p{ color: var(--text-on-dark-muted); }

.section-head{ max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2{ font-size: clamp(1.8rem, 3vw, 2.3rem); }
.section-head p{ margin: 0; }

.grid{ display: grid; gap: 26px; }

/* ---------- Services ---------- */
.services-grid{ grid-template-columns: repeat(4, 1fr); }
.card{
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{ transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.service-icon{
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(242,116,10,.1);
  color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.service-icon svg{ width: 26px; height: 26px; }
.service-card h3{ font-size: 1.08rem; margin-bottom: .4em; }
.service-card p{ font-size: .92rem; margin: 0; }

/* ---------- About ---------- */
.about-grid{
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.about-copy p{ font-size: 1.02rem; }
.stats-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.stat{
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}
.stat-num{
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--charcoal);
}
.stat-label{ font-size: .8rem; color: var(--text-muted); }

/* ---------- Quote / compromiso ---------- */
.quote-section{
  background: var(--paper);
  padding: 72px 0 88px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.quote-inner{
  max-width: 760px;
  text-align: center;
}
.quote-mark{
  width: 34px; height: 34px;
  color: var(--orange);
  opacity: .85;
  margin-bottom: 18px;
}
.quote-text{
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--charcoal);
  margin: 0 0 22px;
  text-wrap: balance;
}
.quote-author{ display: flex; flex-direction: column; gap: 2px; }
.quote-author-name{ font-weight: 700; font-family: 'Poppins', sans-serif; color: var(--charcoal); font-size: .95rem; }
.quote-author-role{ font-size: .82rem; color: var(--text-muted); }

/* ---------- Process ---------- */
.process-grid{ grid-template-columns: repeat(4, 1fr); }
.process-step{
  position: relative;
  padding: 30px 24px 26px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.process-num{
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: rgba(242,116,10,.35);
  margin-bottom: 10px;
}
.process-step h3{ font-size: 1.05rem; margin-bottom: .35em; }
.process-step p{ font-size: .9rem; margin: 0; }

/* ---------- Gallery ---------- */
.gallery-filters{
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-bottom: 40px;
}
.filter-btn{
  padding: .6em 1.3em;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--text-muted);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-btn:hover{ border-color: var(--orange); color: var(--orange); }
.filter-btn.is-active{ background: var(--charcoal); border-color: var(--charcoal); color: #fff; }

.gallery-grid{ grid-template-columns: repeat(3, 1fr); }
.gallery-item.is-hidden{ display: none; }
.gallery-item{ cursor: zoom-in; }
.gallery-item:focus-visible{ outline: 2px solid var(--orange); outline-offset: 3px; }
.gallery-item{
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
  box-shadow: var(--shadow);
}
.gallery-item img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.gallery-item:hover img{ transform: scale(1.06); }
.gallery-item figcaption{
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 28px 16px 14px;
  background: linear-gradient(180deg, transparent, rgba(15,14,13,.75));
  color: #fff;
  font-size: .82rem; font-weight: 600; font-family: 'Poppins', sans-serif;
}
.gallery-badge{
  position: absolute; top: 12px; right: 12px;
  display: flex; align-items: center; gap: 5px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(15,14,13,.6);
  backdrop-filter: blur(3px);
  color: #fff;
  font-size: .74rem; font-weight: 600; font-family: 'Poppins', sans-serif;
}
.gallery-badge svg{ width: 13px; height: 13px; }

/* placeholder variant (aún sin foto) */
.gallery-item.is-placeholder{
  border: 2px dashed var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  box-shadow: none;
  transition: border-color .2s ease, color .2s ease;
}
.gallery-item.is-placeholder:hover{ border-color: var(--orange); color: var(--orange); }
.gallery-item.is-placeholder svg{ width: 34px; height: 34px; opacity: .7; }
.gallery-item.is-placeholder span{ font-size: .82rem; font-weight: 600; font-family: 'Poppins', sans-serif; }

/* ---------- Collaboration ---------- */
.collab-section{ background: var(--paper); }
.collab-inner{
  display: grid;
  grid-template-columns: .34fr .66fr;
  gap: 56px;
  align-items: center;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 52px;
}
.collab-logo{ display: flex; justify-content: center; }
.collab-logo img{ width: 100%; max-width: 220px; }
.collab-copy p{ font-size: 1rem; }
.collab-tagline{
  font-style: italic;
  color: var(--charcoal);
  font-weight: 500;
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

/* ---------- Contact ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 64px;
}
.contact-info .eyebrow{ color: var(--orange-light); }
.contact-info h2{ color: #fff; }
.contact-list{ display: flex; flex-direction: column; gap: 18px; margin: 28px 0 34px; }
.contact-list li{
  display: flex; align-items: flex-start; gap: 14px;
  font-size: .96rem; color: var(--text-on-dark-muted);
}
.contact-list svg{ width: 20px; height: 20px; color: var(--orange); flex: none; margin-top: 2px; }
.contact-list a{ color: var(--text-on-dark-muted); }
.contact-list a:hover{ color: var(--orange-light); }
.contact-actions{ display: flex; flex-wrap: wrap; gap: 14px; }

.contact-form{
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}
.contact-form h3{ margin-bottom: 22px; }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label{ display: block; margin-bottom: 18px; }
.contact-form label span{
  display: block; font-size: .82rem; font-weight: 600;
  color: var(--charcoal); margin-bottom: 6px;
}
.contact-form input,
.contact-form select,
.contact-form textarea{
  width: 100%;
  padding: .8em .9em;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--cream);
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  color: var(--text);
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  outline: none;
  border-color: var(--orange);
  background: #fff;
}
.form-note{ font-size: .78rem; color: var(--text-muted); text-align: center; margin: 12px 0 0; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--dark-2); color: var(--text-on-dark-muted); }
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 70px 24px 50px;
}
.footer-logo{ height: 78px; width: auto; margin-bottom: 16px; }
.footer-brand p{ color: var(--text-on-dark-muted); font-size: .9rem; max-width: 32ch; }
.footer-col h4{
  color: #fff; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col{ display: flex; flex-direction: column; gap: 11px; }
.footer-col a, .footer-col span{ font-size: .9rem; color: var(--text-on-dark-muted); }
.footer-col a:hover{ color: var(--orange-light); }

.footer-bottom{ border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom-inner{
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  padding: 22px 24px; font-size: .8rem;
}
.footer-bottom-inner a{ color: var(--orange-light); }
.footer-bottom-inner a:hover{ text-decoration: underline; }

/* ---------- Lightbox ---------- */
.lightbox{
  position: fixed; inset: 0;
  z-index: 800;
  background: rgba(10, 9, 8, .92);
  display: flex; align-items: center; justify-content: center;
  padding: 70px 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.lightbox.is-open{ opacity: 1; pointer-events: auto; }
.lightbox-figure{
  max-width: min(90vw, 1100px);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lightbox-figure img{
  max-width: 100%;
  max-height: 74vh;
  width: auto; height: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}
.lightbox-caption{ color: #fff; font-family: 'Poppins', sans-serif; font-size: .9rem; font-weight: 600; }
.lightbox-close, .lightbox-nav{
  position: fixed;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s ease;
}
.lightbox-close:hover, .lightbox-nav:hover{ background: rgba(255,255,255,.2); }
.lightbox-close{ top: 20px; right: 20px; }
.lightbox-close svg{ width: 18px; height: 18px; }
.lightbox-nav svg{ width: 22px; height: 22px; }
.lightbox-prev{ left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox-next{ right: 20px; top: 50%; transform: translateY(-50%); }

/* ---------- Floating CTA ---------- */
.floating-cta{
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 600;
  display: flex; flex-direction: column; gap: 12px;
}
.fab{
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  color: #fff;
  transition: transform .2s ease;
}
.fab:hover{ transform: scale(1.08); }
body.nav-is-open .floating-cta{ opacity: 0; pointer-events: none; transition: opacity .2s ease; }
.fab svg{ width: 28px; height: 28px; }
.fab-whatsapp{ background: var(--whatsapp); animation: pulse 2.6s ease-in-out infinite; }
.fab-email{ background: var(--charcoal); }

@keyframes pulse{
  0%, 100%{ box-shadow: 0 0 0 0 rgba(37,211,102,.45), var(--shadow-lg); }
  50%{ box-shadow: 0 0 0 10px rgba(37,211,102,0), var(--shadow-lg); }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px){
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-media{ order: -1; max-width: 360px; margin: 0 auto 12px; }

  .about-grid{ grid-template-columns: 1fr; }
  .about-media{ max-width: 360px; margin: 0 auto; }

  .collab-inner{ grid-template-columns: 1fr; text-align: center; padding: 40px 28px; }
  .collab-tagline{ margin-left: auto; margin-right: auto; text-align: left; max-width: 42ch; }

  .contact-grid{ grid-template-columns: 1fr; }

  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px){
  .section{ padding: 64px 0; }
  .services-grid, .process-grid, .gallery-grid{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: 1fr 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; padding: 56px 24px 40px; }
  .trust-strip-inner{ justify-content: center; text-align: center; }
  .hero-actions{ flex-direction: column; align-items: stretch; }
  .hero-actions .btn{ width: 100%; }

  .header-phone{ display: none; }
  .header-actions{ gap: 10px; }
  .header-actions .btn-whatsapp{ padding: .7em 1.1em; font-size: .85rem; }
  .brand-logo{ height: 52px; }
  .brand-text em{ font-size: 1.1rem; }
}

@media (max-width: 360px){
  .header-actions .btn-whatsapp span{ display: none; }
}