/* ═══════════════════════════════════════
   DAVEM — Alumínio e Vidros | Stylesheet
   ═══════════════════════════════════════ */

:root {
  --blue-dark:  #0a1628;
  --blue:       #0d2244;
  --blue-mid:   #1a3a6e;
  --blue-light: #2563eb;
  --red:        #c8151b;
  --red-dark:   #a01015;
  --white:      #ffffff;
  --gray-100:   #f4f6fa;
  --gray-200:   #e2e8f0;
  --gray-400:   #94a3b8;
  --gray-600:   #475569;
  --gray-800:   #1e293b;
  --font:       'Inter', sans-serif;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,.12);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.18);
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Utility ───────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-header h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); color: #111; margin: 12px 0 16px; }
.section-header p  { color: var(--gray-600); font-size: 1.05rem; }

.section-tag {
  display: inline-block;
  background: rgba(0,0,0,.07);
  color: #222;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
}

/* ── Buttons ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,21,27,.35); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }

.btn-header {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
  font-size: .85rem;
  padding: 10px 22px;
}
.btn-header:hover { background: var(--red-dark); border-color: var(--red-dark); }

.btn-lg   { padding: 16px 40px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════
   HEADER
   ══════════════════════════════════════ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 10px 0;
  background: rgba(10,22,40,.75);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
#header.scrolled {
  background: rgba(10,22,40,.97);
  backdrop-filter: blur(12px);
  padding: 6px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,.3);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.logo {
  height: 110px;
  width: auto;
  object-fit: contain;
  object-position: left center;
  display: block;
}

.nav { display: flex; gap: 8px; margin-left: auto; }
.nav a {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav a:hover { color: var(--white); background: rgba(255,255,255,.1); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ══════════════════════════════════════
   HERO SLIDER
   ══════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
}

.slides-wrapper {
  position: relative;
  width: 100%; height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity .8s ease, transform .8s ease;
  transform: scale(1.04);
}
.slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

/* Slide backgrounds — replace with real photos */
.slide-1 {
  background-image: url('Moveis%20de%20Aluminio/movel%20banner.jpg');
  background-size: 85%;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #0a1628;
}
.slide-2 {
  background-image: url('Coberturas%20e%20pergolado/banner%201.png');
  background-size: cover;
  background-position: center;
}
.slide-3 {
  background-image: url('Box%20de%20Banheiro/box%20banner.jpg');
  background-size: 85%;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #0a1628;
}
.slide-4 {
  background-image: url('Port%C3%B5es%20Aluminio/Portao%20banner.png');
  background-size: cover;
  background-position: center;
}


.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(5,12,25,.75) 0%, rgba(5,12,25,.45) 55%, rgba(5,12,25,.15) 100%);
}

.slide-content {
  position: relative;
  z-index: 3;
  max-width: 640px;
  padding: 0 0 0 calc((100vw - 1200px) / 2 + 24px);
  padding-right: 24px;
}

.slide-tag {
  display: inline-block;
  background: rgba(200,21,27,.8);
  color: var(--white);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.slide-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.slide-content h1 em {
  font-style: normal;
  color: var(--red);
}

.slide-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.slide-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Arrows */
.slide-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.slide-arrow:hover { background: var(--red); border-color: var(--red); }
.prev { left: 24px; }
.next { right: 24px; }

/* Dots */
.slide-dots {
  position: absolute;
  bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 10;
  display: flex; gap: 10px;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.4);
  border: none; cursor: pointer;
  transition: var(--transition);
}
.dot.active { background: var(--red); width: 28px; }

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 32px; right: 40px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ══════════════════════════════════════
   STATS BAR
   ══════════════════════════════════════ */
.stats-bar {
  background: var(--blue-dark);
  padding: 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}
.stat-item {
  padding: 36px 20px;
  border-right: 1px solid rgba(255,255,255,.08);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 40px; height: 3px;
  background: var(--red);
  opacity: 0;
  transition: var(--transition);
}
.stat-item:hover::before { opacity: 1; }

.stat-item strong {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
}
.stat-item span {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--red);
}
.stat-item p {
  color: var(--gray-400);
  font-size: .88rem;
  margin-top: 4px;
}

/* ══════════════════════════════════════
   SERVICES — Tab layout
   ══════════════════════════════════════ */
.services-section {
  background: url('Sobre.jpg') center/cover no-repeat;
  position: relative;
}
.services-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(244, 246, 250, 0.92);
  backdrop-filter: blur(2px);
  z-index: 0;
}
.services-section .container { position: relative; z-index: 1; }

/* Tabs */
.srv-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.srv-tab {
  padding: 11px 24px;
  border-radius: 999px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.srv-tab:hover { border-color: #111; color: #111; }
.srv-tab.active { background: #111; color: var(--white); border-color: #111; }

/* Panels */
.srv-panel {
  display: none;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: fadeInPanel .4s ease;
}
.srv-panel.active { display: grid; }

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.srv-panel-img {
  position: relative;
  min-height: 460px;
  overflow: hidden;
}
.srv-panel-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.srv-panel:hover .srv-panel-img img { transform: scale(1.04); }

.srv-panel-img-placeholder {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-dark));
  display: flex; align-items: center; justify-content: center;
}
.srv-placeholder-icon svg { width: 80px; height: 80px; opacity: .4; }

.srv-panel-text {
  background: var(--white);
  padding: 52px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.srv-panel-text .section-tag { margin-bottom: 14px; }
.srv-panel-text h3 {
  font-size: clamp(1.4rem, 2vw, 1.9rem);
  font-weight: 800;
  color: #111;
  margin-bottom: 16px;
  line-height: 1.25;
}
.srv-panel-text p {
  color: var(--gray-600);
  font-size: .97rem;
  line-height: 1.75;
  margin-bottom: 24px;
}

.srv-list {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.srv-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-700);
  font-size: .93rem;
}
.srv-list li::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   ABOUT
   ══════════════════════════════════════ */
.about-section {
  background: url('Sobre.jpg') center/cover no-repeat;
  overflow: hidden;
  position: relative;
}
.about-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(244, 246, 250, 0.92);
  backdrop-filter: blur(2px);
  z-index: 0;
}
.about-section .container { position: relative; z-index: 1; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* Text side */
.about-accent-line {
  width: 48px; height: 3px;
  background: var(--red);
  margin-bottom: 16px;
}

.about-eyebrow {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gray-600);
  text-transform: uppercase;
  margin-bottom: 14px !important;
}

.about-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: #111;
  margin-bottom: 20px;
  line-height: 1.3;
}
.about-text p { color: var(--gray-600); margin-bottom: 24px; line-height: 1.75; }

.about-list { list-style: none; margin-bottom: 36px; display: flex; flex-direction: column; gap: 12px; }
.about-list li {
  display: flex; align-items: center; gap: 12px;
  color: var(--gray-700); font-size: .95rem;
}
.about-list li svg { width: 20px; height: 20px; flex-shrink: 0; color: #222; }

/* Image side */
.about-visual { position: relative; }

.about-img-single {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 480px;
  box-shadow: var(--shadow-lg);
}
.about-img-single img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.experience-badge {
  position: absolute;
  bottom: 0; left: 0;
  background: var(--red);
  padding: 24px 28px;
  text-align: center;
  z-index: 10;
}
.experience-badge strong {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.experience-badge span {
  font-size: .82rem;
  color: rgba(255,255,255,.9);
  font-weight: 600;
  line-height: 1.4;
}

/* ══════════════════════════════════════
   GALLERY
   ══════════════════════════════════════ */
.gallery-section {
  background: url('Sobre.jpg') center/cover no-repeat;
  position: relative;
}
.gallery-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(244, 246, 250, 0.92);
  backdrop-filter: blur(2px);
  z-index: 0;
}
.gallery-section .container { position: relative; z-index: 1; }

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 9px 22px;
  border-radius: 999px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active { background: var(--blue-dark); color: var(--white); border-color: #111; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item { border-radius: var(--radius); overflow: hidden; }
.gallery-item.hidden { display: none; }

.gallery-img {
  position: relative;
  height: 260px;
  cursor: pointer;
  overflow: hidden;
  background: var(--gray-200);
}

.gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.gallery-img:hover img { transform: scale(1.06); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.88) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  z-index: 2;
  opacity: 0;
  transform: translateY(8px);
  transition: var(--transition);
}
.gallery-img:hover .gallery-overlay { opacity: 1; transform: translateY(0); }
.gallery-overlay span { color: var(--white); font-size: 1rem; font-weight: 700; }
.gallery-overlay small { color: rgba(255,255,255,.7); font-size: .82rem; }

/* ── Lightbox ───────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }

.lightbox-img-wrap {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img-wrap img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  background: rgba(255,255,255,.12);
  border: none;
  color: var(--white);
  font-size: 2rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.lightbox-close:hover { background: var(--red); }

.lightbox-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.12);
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  width: 56px; height: 56px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.lightbox-arrow:hover { background: var(--red); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-caption {
  position: absolute;
  bottom: 24px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  text-align: center;
  background: rgba(0,0,0,.4);
  padding: 8px 20px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ══════════════════════════════════════
   CTA BANNER
   ══════════════════════════════════════ */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  padding: 96px 0;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,21,27,.15) 0%, transparent 70%);
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: var(--white); margin-bottom: 16px; }
.cta-content h2 em { font-style: normal; color: var(--red); }
.cta-content p { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 36px; }

/* ══════════════════════════════════════
   CONTACT
   ══════════════════════════════════════ */
.contact-section {
  background: url('Sobre.jpg') center/cover no-repeat;
  position: relative;
}
.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(244, 246, 250, 0.92);
  backdrop-filter: blur(2px);
  z-index: 0;
}
.contact-section .container { position: relative; z-index: 1; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-tag { margin-bottom: 16px; }
.contact-info h2 { font-size: clamp(1.6rem, 2.5vw, 2.2rem); color: #111; margin-bottom: 16px; }
.contact-info > p { color: var(--gray-600); margin-bottom: 36px; }

.contact-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px; height: 44px;
  background: rgba(37,99,235,.08);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #222;
  flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-item strong { display: block; font-size: .85rem; color: var(--gray-400); margin-bottom: 2px; }
.contact-item span  { color: var(--gray-800); font-size: .95rem; }

.social-links { display: flex; gap: 12px; }
.social-btn {
  width: 44px; height: 44px;
  border: 2px solid var(--gray-200);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-600);
  transition: var(--transition);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover { background: var(--blue-dark); border-color: #111; color: var(--white); }

/* Form */
.contact-form {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--gray-800); margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: .93rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: #222; box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-group textarea { resize: vertical; }

.form-success {
  display: none;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  color: #166534;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: .9rem;
  font-weight: 500;
  margin-top: 16px;
  text-align: center;
}
.form-success.visible { display: block; }

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
  background: var(--blue-dark);
  padding: 72px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .footer-logo { height: 44px; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { color: var(--gray-400); font-size: .9rem; line-height: 1.7; max-width: 300px; }

.footer-links h4 { color: var(--white); font-size: .95rem; margin-bottom: 20px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--gray-400); text-decoration: none; font-size: .88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--white); padding-left: 4px; }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { color: var(--gray-400); font-size: .82rem; }

/* ══════════════════════════════════════
   WHATSAPP FLOAT
   ══════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--transition);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float:hover { transform: scale(1.1) translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,.5); }

/* ══════════════════════════════════════
   AOS (Animate on Scroll)
   ══════════════════════════════════════ */
[data-aos] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 1024px) {
  .srv-panel.active { grid-template-columns: 1fr; }
  .srv-panel-img { min-height: 300px; }
  .about-grid    { grid-template-columns: 1fr; gap: 60px; }
  .about-visual  { height: 360px; }
  .contact-grid  { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav, .btn-header { display: none; }
  .hamburger { display: flex; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--blue-dark);
    justify-content: center;
    align-items: center;
    gap: 8px;
    z-index: 999;
  }
  .nav.open a { font-size: 1.5rem; }

  .slide-content {
    padding-left: 24px;
    padding-right: 24px;
  }
  .slide-btns { flex-direction: column; }
  .slide-btns .btn { text-align: center; justify-content: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }

  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid  { grid-template-columns: repeat(2, 1fr); }
  .form-row      { grid-template-columns: 1fr; }
  .footer-inner  { grid-template-columns: 1fr; }

  .scroll-hint { display: none; }
  .prev { left: 12px; }
  .next { right: 12px; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .contact-form { padding: 24px; }
}