/* =============================================
   PROSERVICOS — Main Stylesheet
   ============================================= */

/* --- Variables & Reset --- */
:root {
  --primary:       #003366;
  --primary-light: #0a4a8f;
  --primary-dark:  #001f40;
  --accent:        #e65c00;
  --accent-hover:  #cc5200;
  --light:         #f5f7fb;
  --gray-100:      #f1f5f9;
  --gray-200:      #e2e8f0;
  --gray-400:      #94a3b8;
  --text:          #1a202c;
  --text-muted:    #64748b;
  --white:         #ffffff;
  --shadow:        0 4px 6px -1px rgba(0,0,0,.10), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-md:     0 6px 15px -3px rgba(0,0,0,.12), 0 4px 6px -2px rgba(0,0,0,.07);
  --shadow-lg:     0 10px 25px -5px rgba(0,0,0,.15), 0 4px 10px -5px rgba(0,0,0,.1);
  --radius:        8px;
  --radius-lg:     14px;
  --transition:    all .3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}

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

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-lg { padding: 15px 36px; font-size: 1.05rem; }

/* --- Section Commons --- */
.section {
  padding: 80px 0;
}
.section-alt { background: var(--light); }
.section-dark {
  background: var(--primary-dark);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  background: rgba(230,92,0,.12);
  color: var(--accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.section-dark .section-label {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-dark .section-title { color: var(--white); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}
.section-dark .section-subtitle { color: rgba(255,255,255,.7); }

/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
.site-header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow);
}
.site-header.dark-mode { background: transparent; }

.header-top {
  background: var(--primary-dark);
  padding: 7px 0;
  font-size: .8rem;
  color: rgba(255,255,255,.75);
  display: flex;
  justify-content: center;
}
.header-top-inner {
  display: flex;
  gap: 28px;
  align-items: center;
}
.header-top a { color: rgba(255,255,255,.75); }
.header-top a:hover { color: var(--white); }
.header-top .ht-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-wrapper {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.site-header.scrolled .nav-wrapper { border-bottom: none; }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -.5px;
}
.nav-logo-text { line-height: 1.1; }
.nav-logo-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.3px;
}
.nav-logo-tagline {
  font-size: .68rem;
  color: var(--text-muted);
  letter-spacing: .04em;
  font-weight: 400;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-menu li a {
  display: block;
  padding: 8px 14px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
}
.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--primary);
  background: var(--gray-100);
}
.nav-menu li a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px; right: 14px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-actions .btn { padding: 9px 20px; font-size: .88rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: center;
  padding-top: 110px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://picsum.photos/seed/proservicos-hero/1920/800');
  background-size: cover;
  background-position: center;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(0,31,64,.88) 0%, rgba(0,51,102,.70) 60%, rgba(0,85,179,.45) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  color: var(--white);
}
.hero-badge {
  display: inline-block;
  background: rgba(230,92,0,.9);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -.5px;
}
.hero-title span { color: #ffa040; }
.hero-subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.2);
}
.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: #ffa040;
  line-height: 1;
}
.hero-stat-label {
  font-size: .82rem;
  color: rgba(255,255,255,.7);
  margin-top: 4px;
}

/* =============================================
   CARDS GRID
   ============================================= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.cards-grid-4 { grid-template-columns: repeat(4, 1fr); }
.cards-grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}
.card-body { padding: 24px; }
.card-tag {
  display: inline-block;
  background: rgba(0,51,102,.08);
  color: var(--primary);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
}
.card-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.3;
}
.card-text {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}
.card-link:hover { gap: 10px; }
.card-link svg { transition: var(--transition); }

/* --- Service cards (icon style) --- */
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.service-card:hover .sc-icon { background: var(--primary); }
.service-card:hover .sc-icon svg { color: var(--white); }
.sc-icon {
  width: 58px; height: 58px;
  background: rgba(0,51,102,.08);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.sc-icon svg { color: var(--primary); }
.sc-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.sc-text {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Sector cards --- */
.sector-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.sector-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.sector-card:hover .sector-icon { background: var(--accent); }
.sector-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  transition: var(--transition);
  font-size: 1.5rem;
}
.sector-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--primary);
}
.sector-desc {
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* --- Diferencial cards --- */
.dif-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  transition: var(--transition);
}
.dif-card:hover { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.25); }
.dif-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}
.dif-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.dif-text {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  line-height: 1.6;
}

/* =============================================
   CTA BANNER (home)
   ============================================= */
.cta-banner {
  background: linear-gradient(120deg, var(--accent) 0%, #c04a00 100%);
  padding: 64px 0;
  text-align: center;
  color: var(--white);
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-banner p {
  font-size: 1.05rem;
  opacity: .85;
  max-width: 500px;
  margin: 0 auto 28px;
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.page-hero {
  background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 120px 0 60px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 1.1rem;
  opacity: .8;
  max-width: 560px;
  margin: 0 auto;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: .85rem;
  opacity: .7;
}
.breadcrumb a:hover { opacity: 1; text-decoration: underline; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent);
  color: var(--white);
  padding: 18px 22px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.about-image-badge .aib-number {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
}
.about-image-badge .aib-label {
  font-size: .75rem;
  opacity: .85;
  line-height: 1.2;
  margin-top: 4px;
}
.about-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.25;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-text p:last-child { margin-bottom: 0; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--primary);
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-card:nth-child(2) { border-top-color: var(--accent); }
.value-card:nth-child(3) { border-top-color: #22c55e; }
.vc-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}
.vc-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.vc-text {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================
   PRODUCTS PAGE
   ============================================= */
.product-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,51,102,.05);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.product-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card-tag {
  display: inline-block;
  background: rgba(0,51,102,.08);
  color: var(--primary);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
}
.product-card-name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.product-card-desc {
  font-size: .9rem;
  color: var(--text-muted);
  flex: 1;
  line-height: 1.6;
}
.product-card-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-card-detail {
  font-size: .82rem;
  color: var(--text-muted);
}
.product-card-cta {
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.product-card-cta:hover { gap: 8px; }

/* =============================================
   SERVICES PAGE
   ============================================= */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--gray-200);
}
.service-row:last-child { border-bottom: none; }
.service-row.reverse { direction: rtl; }
.service-row.reverse > * { direction: ltr; }
.service-row-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 320px;
  object-fit: cover;
}
.service-row-icon {
  width: 56px; height: 56px;
  background: rgba(0,51,102,.08);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.service-row-icon svg { color: var(--primary); }
.service-row-tag {
  display: inline-block;
  background: rgba(230,92,0,.1);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.service-row-title {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.25;
}
.service-row-desc {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 20px;
}
.service-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-muted);
}
.service-feature::before {
  content: '';
  flex-shrink: 0;
  width: 18px; height: 18px;
  background: var(--primary);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
  margin-top: 2px;
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  color: var(--white);
  position: sticky;
  top: 100px;
}
.contact-info-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.contact-info-card > p {
  font-size: .92rem;
  opacity: .75;
  margin-bottom: 32px;
  line-height: 1.6;
}
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-item:last-child { margin-bottom: 0; }
.ci-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ci-label {
  font-size: .75rem;
  opacity: .65;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.ci-value {
  font-size: .95rem;
  font-weight: 600;
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}
.contact-form-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.contact-form-card > p {
  color: var(--text-muted);
  font-size: .92rem;
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-label span { color: var(--accent); }
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--text);
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
  outline: none;
  resize: vertical;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,51,102,.1);
}
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { min-height: 130px; }
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--text);
  font-family: inherit;
  background: var(--white);
  transition: var(--transition);
  outline: none;
  appearance: none;
  cursor: pointer;
}
.form-select:focus { border-color: var(--primary); }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .nav-logo-name { font-size: 1.3rem; color: var(--white); }
.footer-brand .nav-logo-tagline { color: rgba(255,255,255,.5); }
.footer-desc {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  margin: 18px 0 24px;
  line-height: 1.7;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.footer-social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  color: rgba(255,255,255,.7);
}
.footer-social-link:hover { background: var(--accent); color: var(--white); }

.footer-col-title {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 18px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-links a::before {
  content: '›';
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  align-items: flex-start;
}
.footer-contact-icon { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.footer-contact-text { font-size: .88rem; color: rgba(255,255,255,.65); line-height: 1.5; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}

/* =============================================
   WHATSAPP BUTTON
   ============================================= */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37,211,102,.4);
  transition: var(--transition);
  z-index: 999;
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37,211,102,.5);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid { gap: 40px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }
  .service-row { gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }

  /* Nav mobile */
  .header-top { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-menu li { width: 100%; }
  .nav-menu li a { padding: 12px 16px; border-radius: var(--radius); }
  .nav-actions .btn-outline-primary { display: none; }

  .hero { min-height: 560px; padding-top: 90px; }
  .hero-stats { gap: 24px; }
  .hero-stat-number { font-size: 1.5rem; }

  .cards-grid { grid-template-columns: 1fr; gap: 20px; }
  .cards-grid-4 { grid-template-columns: 1fr 1fr; }

  .about-grid { grid-template-columns: 1fr; }
  .about-image-badge { right: 10px; bottom: -10px; }
  .values-grid { grid-template-columns: 1fr; }

  .service-row { grid-template-columns: 1fr; gap: 24px; }
  .service-row.reverse { direction: ltr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .cards-grid-4 { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
}
