/* ========================================
   AMUD Ingeniería & Construcción S.A.S.
   Sitio Web Corporativo — 2026
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ---- Variables ---- */
:root {
  --primary:       #024459;
  --primary-dark:  #012e3d;
  --primary-mid:   #03647F;
  --primary-light: #0a7a99;
  --accent:        #4ECDC4;
  --white:         #FFFFFF;
  --black:         #111111;
  --gray-light:    #F4F6F8;
  --gray-mid:      #E2E8ED;
  --gray:          #6B7280;
  --font-heading:  'League Spartan', sans-serif;
  --font-body:     'Inter', sans-serif;
  --transition:    all 0.3s ease;
  --shadow:        0 4px 20px rgba(2,68,89,0.12);
  --shadow-lg:     0 8px 40px rgba(2,68,89,0.18);
  --radius:        4px;
  --container:     1200px;
}

/* ---- Reset ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:var(--font-body); color:var(--black); background:var(--white); line-height:1.6; -webkit-font-smoothing:antialiased; }

/* ---- Accessibility ---- */
.skip-link { position:absolute; top:-100%; left:1rem; background:var(--primary); color:#fff; padding:0.75rem 1.25rem; border-radius:0 0 var(--radius) var(--radius); font-weight:600; font-size:0.9rem; z-index:9999; text-decoration:none; transition:top 0.2s; }
.skip-link:focus { top:0; }
*:focus-visible { outline:3px solid var(--accent); outline-offset:3px; border-radius:2px; }
a:focus-visible, button:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
img  { max-width:100%; height:auto; display:block; }
a    { text-decoration:none; color:inherit; transition:var(--transition); }
ul   { list-style:none; }

/* ---- Typography ---- */
h1,h2,h3,h4,h5 { font-family:var(--font-heading); font-weight:700; line-height:1.1; }
h1 { font-size:clamp(2.8rem,6vw,5.5rem); }
h2 { font-size:clamp(2rem,4vw,3.5rem); }
h3 { font-size:clamp(1.4rem,2.5vw,2rem); }
h4 { font-size:1.2rem; }
p  { font-size:1rem; line-height:1.8; color:var(--gray); }

/* ---- Container ---- */
.container { max-width:var(--container); margin:0 auto; padding:0 2rem; }

/* ---- Section Label ---- */
.section-label {
  font-family:var(--font-heading);
  font-size:0.8rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--primary-light);
  display:block;
  margin-bottom:0.75rem;
}

/* ---- Buttons ---- */
.btn {
  display:inline-flex;
  align-items:center;
  gap:0.5rem;
  padding:0.9rem 2.25rem;
  border-radius:var(--radius);
  font-family:var(--font-heading);
  font-size:1.05rem;
  font-weight:600;
  letter-spacing:0.07em;
  text-transform:uppercase;
  cursor:pointer;
  transition:var(--transition);
  border:2px solid transparent;
}
.btn-primary  { background:var(--primary); color:var(--white); border-color:var(--primary); }
.btn-primary:hover  { background:var(--primary-dark); border-color:var(--primary-dark); transform:translateY(-2px); box-shadow:var(--shadow); }
.btn-outline  { background:transparent; color:var(--white); border-color:rgba(255,255,255,0.7); }
.btn-outline:hover  { background:var(--white); color:var(--primary); border-color:var(--white); transform:translateY(-2px); }
.btn-outline-dark { background:transparent; color:var(--primary); border-color:var(--primary); }
.btn-outline-dark:hover { background:var(--primary); color:var(--white); }

/* ---- AMUD Geometric Pattern ---- */
.pattern-bg { position:relative; overflow:hidden; }
.pattern-bg::before {
  content:'';
  position:absolute;
  inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90' viewBox='0 0 90 90'%3E%3Crect x='4' y='4' width='82' height='82' fill='none' stroke='white' stroke-width='1.5' opacity='0.05'/%3E%3Crect x='13' y='13' width='64' height='64' fill='none' stroke='white' stroke-width='1.2' opacity='0.05'/%3E%3Crect x='22' y='22' width='46' height='46' fill='none' stroke='white' stroke-width='1' opacity='0.05'/%3E%3Crect x='31' y='31' width='28' height='28' fill='none' stroke='white' stroke-width='0.8' opacity='0.05'/%3E%3Crect x='38' y='38' width='14' height='14' fill='none' stroke='white' stroke-width='0.6' opacity='0.05'/%3E%3C/svg%3E");
  background-size:90px 90px;
  pointer-events:none;
  z-index:1;
}
.pattern-bg > * { position:relative; z-index:2; }

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:1.5rem 0;
  transition:var(--transition);
}
.navbar.scrolled {
  background:var(--primary-dark);
  padding:0.85rem 0;
  box-shadow:0 2px 20px rgba(0,0,0,0.3);
}
.navbar-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.navbar-logo {
  display:flex;
  align-items:center;
  gap:0.85rem;
}
.logo-svg { width:44px; height:44px; }
.logo-mark {
  height:50px;
  width:auto;
  display:block;
  flex-shrink:0;
}
.logo-text {
  height:38px;
  width:auto;
  display:block;
  flex-shrink:0;
}
.navbar-menu {
  display:flex;
  align-items:center;
  gap:2rem;
}
.navbar-menu a {
  font-family:var(--font-heading);
  font-size:0.95rem;
  font-weight:500;
  color:rgba(255,255,255,0.8);
  letter-spacing:0.1em;
  text-transform:uppercase;
  padding-bottom:2px;
  border-bottom:2px solid transparent;
}
.navbar-menu a:hover,
.navbar-menu a.active { color:var(--white); border-bottom-color:var(--accent); }
.navbar-cta {
  background:var(--white) !important;
  color:var(--primary) !important;
  padding:0.5rem 1.25rem !important;
  border-radius:var(--radius) !important;
  border-bottom:none !important;
  font-weight:700 !important;
}
.navbar-cta:hover { background:var(--gray-light) !important; transform:translateY(-1px); }
.navbar-toggle {
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  z-index:1001;
  padding:8px;
  touch-action:manipulation;
  -webkit-tap-highlight-color:transparent;
  position:relative;
}
.navbar-toggle span {
  display:block; width:26px; height:2px;
  background:var(--white);
  transition:var(--transition);
}
.navbar-toggle.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity:0; }
.navbar-toggle.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ========================================
   HERO — HOME
   ======================================== */
.hero {
  min-height:100vh;
  background:var(--primary-dark);
  display:flex;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.hero-bg {
  position:absolute; inset:0;
  background-size:cover;
  background-position:center 30%;
  background-position:center;
  opacity:0;
  transition:opacity 1.5s ease-in-out;
}
.hero-bg.active { opacity:0.18; }
.hero .container { padding-top:7rem; padding-bottom:4rem; position:relative; z-index:2; }
.hero-tag {
  display:inline-flex;
  align-items:center;
  gap:0.75rem;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.18);
  color:rgba(255,255,255,0.9);
  font-family:var(--font-heading);
  font-size:0.8rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  padding:0.5rem 1.1rem;
  border-radius:100px;
  margin-bottom:2rem;
}
.hero-tag .dot { width:8px; height:8px; background:var(--accent); border-radius:50%; display:inline-block; }
.hero h1 { color:var(--white); text-transform:uppercase; margin-bottom:1.5rem; max-width:780px; }
.hero h1 em { color:var(--accent); font-style:normal; }
.hero-desc {
  font-size:1.1rem;
  color:rgba(255,255,255,0.65);
  margin-bottom:2.5rem;
  max-width:540px;
  line-height:1.75;
}
.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; }
.hero-scroll {
  position:absolute; bottom:2.5rem; left:50%;
  transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:0.5rem;
  color:rgba(255,255,255,0.4);
  font-size:0.7rem; letter-spacing:0.2em; text-transform:uppercase;
  animation:scrollBounce 2.5s ease-in-out infinite;
}
.hero-scroll .line { width:1px; height:36px; background:rgba(255,255,255,0.25); }
@keyframes scrollBounce {
  0%,100% { transform:translateX(-50%) translateY(0); }
  50%      { transform:translateX(-50%) translateY(8px); }
}

/* ---- Stats bar ---- */
.stats-bar {
  background:var(--primary);
  padding:2.5rem 0;
}
.stats-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1rem;
  text-align:center;
}
.stat-item .number {
  font-family:var(--font-heading);
  font-size:2.75rem;
  font-weight:800;
  color:var(--white);
  line-height:1;
  display:block;
}
.stat-item .stat-label {
  font-size:0.8rem;
  color:rgba(255,255,255,0.65);
  letter-spacing:0.1em;
  text-transform:uppercase;
  margin-top:0.25rem;
  display:block;
}

/* ========================================
   ABOUT PREVIEW
   ======================================== */
.about-preview { padding:6rem 0; background:var(--white); }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:5rem; align-items:center; }
.about-image { position:relative; }
.about-image img { width:100%; height:520px; object-fit:cover; border-radius:var(--radius); }
.about-badge {
  position:absolute; bottom:-1.5rem; right:-1.5rem;
  background:var(--primary); color:var(--white);
  padding:1.75rem 2rem; border-radius:var(--radius);
  box-shadow:var(--shadow-lg); text-align:center;
}
.about-badge .num { font-family:var(--font-heading); font-size:3rem; font-weight:800; line-height:1; display:block; }
.about-badge .lbl { font-size:0.72rem; opacity:0.8; letter-spacing:0.1em; text-transform:uppercase; display:block; margin-top:0.25rem; }
.about-content h2 { color:var(--primary-dark); text-transform:uppercase; margin-bottom:1.25rem; }
.about-content p { margin-bottom:1.75rem; }

/* ========================================
   SERVICES — HOME
   ======================================== */
.services-home { background:var(--gray-light); padding:6rem 0; }
.services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.service-card {
  background:var(--white); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow);
  transition:var(--transition); display:flex; flex-direction:column;
}
.service-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-lg); }
.service-card-img { height:230px; overflow:hidden; }
.service-card-img img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s ease; }
.service-card:hover .service-card-img img { transform:scale(1.06); }
.service-card-body { padding:1.75rem; flex:1; display:flex; flex-direction:column; }
.svc-icon {
  width:48px; height:48px; background:var(--gray-light);
  border-radius:var(--radius); display:flex; align-items:center;
  justify-content:center; margin-bottom:1rem; font-size:1.3rem;
  transition:var(--transition);
}
.service-card:hover .svc-icon { background:var(--primary); }
.service-card h3 { color:var(--primary-dark); text-transform:uppercase; font-size:1.5rem; margin-bottom:0.6rem; }
.service-card p { font-size:0.9rem; flex:1; margin-bottom:1.5rem; }
.svc-link {
  font-family:var(--font-heading); font-size:0.88rem; font-weight:600;
  color:var(--primary); letter-spacing:0.08em; text-transform:uppercase;
  display:inline-flex; align-items:center; gap:0.4rem;
}
.svc-link-arrow { transition:transform 0.2s; }
.service-card:hover .svc-link-arrow { transform:translateX(4px); }

/* ========================================
   PROJECTS PREVIEW
   ======================================== */
.projects-preview { background:var(--primary-dark); padding:6rem 0; }
.projects-preview .section-header h2 { color:var(--white); text-transform:uppercase; }
.projects-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  grid-template-rows:260px 260px;
  gap:1rem;
}
.proj-item { position:relative; overflow:hidden; border-radius:var(--radius); }
.proj-item:first-child { grid-row:1/3; }
.proj-item img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s ease; }
.proj-item:hover img { transform:scale(1.06); }
.proj-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(1,46,61,0.9) 0%, transparent 55%);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:1.5rem; opacity:0; transition:var(--transition);
}
.proj-item:hover .proj-overlay { opacity:1; }
.proj-overlay h4 { color:var(--white); font-family:var(--font-heading); font-size:1.1rem; text-transform:uppercase; }
.proj-overlay span { color:rgba(255,255,255,0.65); font-size:0.8rem; }

/* ========================================
   CLIENTS — HOME
   ======================================== */
.clients-home { padding:5rem 0; background:var(--white); }
.clients-intro { text-align:center; margin-bottom:3rem; }
.clients-logos {
  display:flex; flex-wrap:wrap;
  justify-content:center; align-items:center;
  gap:1.25rem 2rem;
}
.client-chip {
  font-family:var(--font-heading);
  font-size:1.05rem; font-weight:700;
  color:var(--gray); letter-spacing:0.08em;
  text-transform:uppercase; opacity:0.55;
  padding:0.6rem 1.4rem;
  border:1px solid var(--gray-mid);
  border-radius:var(--radius);
  transition:var(--transition);
}
.client-chip:hover { opacity:1; color:var(--primary); border-color:var(--primary); }

/* ========================================
   CLIENTS SLIDER — HOME
   ======================================== */
.clients-home { padding:5rem 0; background:var(--white); overflow:hidden; }
.clients-intro { text-align:center; margin-bottom:3rem; }

.clients-track-wrapper {
  position:relative;
  overflow:hidden;
  width:100%;
}
.clients-track-wrapper::before,
.clients-track-wrapper::after {
  content:'';
  position:absolute;
  top:0; bottom:0;
  width:120px;
  z-index:2;
  pointer-events:none;
}
.clients-track-wrapper::before {
  left:0;
  background:linear-gradient(to right, var(--white), transparent);
}
.clients-track-wrapper::after {
  right:0;
  background:linear-gradient(to left, var(--white), transparent);
}

.clients-track {
  display:flex;
  gap:1.5rem;
  width:max-content;
  animation:marquee 28s linear infinite;
}
.clients-track:hover { animation-play-state:paused; }

@keyframes marquee {
  0%   { transform:translateX(0); }
  100% { transform:translateX(-50%); }
}

.client-logo-slide {
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:180px;
  height:80px;
  border:1px solid var(--gray-mid);
  border-radius:var(--radius);
  padding:1rem 1.75rem;
  background:var(--white);
  transition:var(--transition);
  flex-shrink:0;
}
.client-logo-slide:hover {
  border-color:var(--primary);
  box-shadow:var(--shadow);
}
.client-logo-slide img {
  height:48px;
  width:auto;
  max-width:150px;
  object-fit:contain;
  filter:grayscale(100%) opacity(0.6);
  transition:var(--transition);
}
.client-logo-slide:hover img {
  filter:grayscale(0%) opacity(1);
}
.client-logo-slide span {
  font-family:var(--font-heading);
  font-size:1rem;
  font-weight:700;
  color:var(--gray);
  letter-spacing:0.06em;
  text-transform:uppercase;
  white-space:nowrap;
  transition:var(--transition);
}
.client-logo-slide:hover span { color:var(--primary); }

/* ========================================
   CTA BANNER
   ======================================== */
.cta-banner {
  background:var(--primary); padding:5.5rem 0;
  text-align:center; position:relative; overflow:hidden;
}
.cta-banner h2 { color:var(--white); text-transform:uppercase; margin-bottom:1rem; }
.cta-banner p { color:rgba(255,255,255,0.72); font-size:1.1rem; margin-bottom:2.5rem; max-width:540px; margin-left:auto; margin-right:auto; }
.cta-actions { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* ========================================
   FOOTER
   ======================================== */
footer {
  background:var(--primary-dark);
  color:rgba(255,255,255,0.7);
  padding:5rem 0 2rem;
}
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1.2fr; gap:3rem; margin-bottom:4rem; }
.footer-logo-wrap { display:flex; align-items:center; gap:0.75rem; margin-bottom:1.5rem; text-decoration:none; }
.footer-logo-mark { height:44px; width:auto; display:block; flex-shrink:0; }
.footer-logo-text { height:32px; width:auto; display:block; flex-shrink:0; }
.footer-brand p { font-size:0.88rem; color:rgba(255,255,255,0.55); line-height:1.75; max-width:280px; }
.footer-col h5 {
  font-family:var(--font-heading); font-size:0.95rem; font-weight:700;
  color:var(--white); text-transform:uppercase; letter-spacing:0.12em;
  margin-bottom:1.25rem;
}
.footer-col ul li { margin-bottom:0.6rem; }
.footer-col ul li a { color:rgba(255,255,255,0.55); font-size:0.88rem; }
.footer-col ul li a:hover { color:var(--white); padding-left:4px; }
.footer-contact-item { display:flex; align-items:flex-start; gap:0.75rem; margin-bottom:0.9rem; }
.footer-contact-item svg { flex-shrink:0; margin-top:3px; opacity:0.5; }
.footer-contact-item a,
.footer-contact-item span { color:rgba(255,255,255,0.55); font-size:0.88rem; line-height:1.5; }
.footer-contact-item a:hover { color:var(--white); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.1);
  padding-top:1.5rem;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
}
.footer-bottom p { font-size:0.78rem; color:rgba(255,255,255,0.35); }
.footer-social { display:flex; gap:0.6rem; }
.footer-social a {
  width:36px; height:36px;
  border:1px solid rgba(255,255,255,0.18); border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center;
  color:rgba(255,255,255,0.55); transition:var(--transition);
}
.footer-social a:hover { background:rgba(255,255,255,0.1); color:var(--white); border-color:rgba(255,255,255,0.4); }

/* ========================================
   PAGE HERO (INTERIOR)
   ======================================== */
.page-hero {
  background:var(--primary-dark);
  min-height:40vh;
  display:flex; align-items:flex-end;
  padding:8rem 0 4rem;
  position:relative; overflow:hidden;
}
.page-hero-bg { position:absolute; inset:0; background-size:cover; background-position:center; opacity:0.15; }
.page-hero-content { position:relative; z-index:2; }
.breadcrumb {
  display:flex; align-items:center; gap:0.5rem;
  font-size:0.82rem; color:rgba(255,255,255,0.5);
  margin-bottom:0.75rem;
}
.breadcrumb a { color:rgba(255,255,255,0.5); }
.breadcrumb a:hover { color:var(--white); }
.breadcrumb .sep { opacity:0.35; }
.page-hero h1 { color:var(--white); text-transform:uppercase; }

/* ========================================
   ABOUT PAGE
   ======================================== */
.mission-vision { background:var(--gray-light); padding:6rem 0; }
.mv-grid { display:grid; grid-template-columns:1fr 1fr; gap:2rem; }
.mv-card {
  background:var(--white); padding:2.75rem;
  border-radius:var(--radius); border-left:4px solid var(--primary);
  box-shadow:var(--shadow);
}
.mv-card h3 { color:var(--primary-dark); text-transform:uppercase; margin-bottom:1rem; }

.values { padding:6rem 0; }
.values-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.value-card {
  text-align:center; padding:2.5rem 1.5rem;
  border:1px solid var(--gray-mid); border-radius:var(--radius);
  transition:var(--transition);
}
.value-card:hover { border-color:var(--primary); box-shadow:var(--shadow); transform:translateY(-5px); }
.value-icon {
  width:64px; height:64px; background:var(--gray-light);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  margin:0 auto 1.25rem; font-size:1.75rem; transition:var(--transition);
}
.value-card:hover .value-icon { background:var(--primary); }
.value-card h4 { font-family:var(--font-heading); color:var(--primary-dark); text-transform:uppercase; margin-bottom:0.5rem; }
.value-card p { font-size:0.88rem; }

/* ========================================
   SERVICES PAGE
   ======================================== */
.services-page { padding:6rem 0; }
.service-block {
  display:grid; grid-template-columns:1fr 1fr;
  gap:5rem; align-items:center;
  padding:5rem 0; border-bottom:1px solid var(--gray-mid);
}
.service-block:last-child { border-bottom:none; }
.service-block.reverse { direction:rtl; }
.service-block.reverse > * { direction:ltr; }
.svc-block-img { border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-lg); }
.svc-block-img img { width:100%; height:440px; object-fit:cover; transition:transform 0.5s ease; }
.service-block:hover .svc-block-img img { transform:scale(1.03); }
.svc-img-grid-2 { display:grid; grid-template-columns:1fr; gap:4px; }
.svc-img-grid-2 img { height:250px; }
.svc-img-grid-3 { display:grid; grid-template-columns:1fr 1fr; gap:4px; }
.svc-img-grid-3 img:first-child { grid-column:1/-1; height:260px; }
.svc-img-grid-3 img:not(:first-child) { height:170px; }
.svc-block-content h2 { color:var(--primary-dark); text-transform:uppercase; margin-bottom:1rem; }
.svc-block-content p { margin-bottom:1.5rem; }
.svc-list { margin:1.5rem 0 2rem; }
.svc-list li {
  display:flex; align-items:flex-start; gap:0.75rem;
  padding:0.6rem 0; border-bottom:1px solid var(--gray-mid);
  font-size:0.95rem; color:var(--black);
}
.svc-list li:last-child { border-bottom:none; }
.svc-list li::before { content:'›'; color:var(--primary); font-size:1.3rem; font-weight:700; flex-shrink:0; line-height:1.25; }

/* ========================================
   GALLERY PAGE
   ======================================== */
.gallery-page { padding:5rem 0; }
.gallery-filters { display:flex; gap:0.75rem; flex-wrap:wrap; margin-bottom:2.5rem; }
.filter-btn {
  padding:0.5rem 1.5rem;
  border:2px solid var(--gray-mid);
  background:transparent; border-radius:100px;
  font-family:var(--font-heading); font-size:0.9rem; font-weight:600;
  letter-spacing:0.08em; text-transform:uppercase;
  color:var(--gray); cursor:pointer; transition:var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background:var(--primary); border-color:var(--primary); color:var(--white);
}
.gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
.gallery-item { position:relative; overflow:hidden; border-radius:var(--radius); cursor:pointer; }
.gallery-item img { width:100%; height:280px; object-fit:cover; transition:transform 0.5s ease; }
.gallery-item:hover img { transform:scale(1.07); }
.gallery-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(1,46,61,0.9) 0%, transparent 55%);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:1.5rem; opacity:0; transition:var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity:1; }
.gallery-overlay h4 { color:var(--white); font-family:var(--font-heading); font-size:1rem; text-transform:uppercase; margin-bottom:0.2rem; }
.gallery-overlay span { color:rgba(255,255,255,0.65); font-size:0.78rem; }

/* Lightbox */
.lightbox {
  display:none; position:fixed; inset:0;
  background:rgba(0,0,0,0.95); z-index:9999;
  align-items:center; justify-content:center; padding:2rem;
}
.lightbox.active { display:flex; }
.lightbox-img { max-width:90vw; max-height:85vh; object-fit:contain; border-radius:var(--radius); }
.lb-close {
  position:absolute; top:1.5rem; right:1.5rem;
  color:white; font-size:1.75rem; cursor:pointer;
  background:rgba(255,255,255,0.12);
  width:48px; height:48px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  border:none; transition:var(--transition); line-height:1;
}
.lb-close:hover { background:rgba(255,255,255,0.22); }

/* ========================================
   CLIENTS PAGE
   ======================================== */
.clients-page { padding:5rem 0; }
.client-block { padding:3rem 0; border-bottom:1px solid var(--gray-mid); }
.client-block:last-child { border-bottom:none; }
.client-header { display:flex; align-items:center; gap:1.5rem; margin-bottom:1.75rem; }
.client-logo-box {
  min-width:110px; height:72px;
  border:1px solid var(--gray-mid); border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center; padding:0.75rem;
}
.client-logo-box span {
  font-family:var(--font-heading); font-weight:800; font-size:0.95rem;
  color:var(--primary); text-transform:uppercase; letter-spacing:0.05em; text-align:center;
}
.client-logo-box img {
  max-height:60px; max-width:190px; width:auto; height:auto;
  object-fit:contain; display:block;
}
.client-header h3 { color:var(--primary-dark); text-transform:uppercase; }
.client-projects-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:0.65rem; }
.client-proj-item {
  display:flex; align-items:flex-start; gap:0.6rem;
  padding:0.75rem 1rem; background:var(--gray-light);
  border-radius:var(--radius); font-size:0.88rem; color:var(--black); line-height:1.45;
}
.client-proj-item::before { content:'›'; color:var(--primary); font-size:1.1rem; font-weight:700; flex-shrink:0; line-height:1.45; }

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-page { padding:6rem 0; }
.contact-grid { display:grid; grid-template-columns:1fr 1.6fr; gap:5rem; align-items:stretch; }
.contact-info h3 { color:var(--primary-dark); text-transform:uppercase; margin-bottom:2rem; }
.contact-item { display:flex; align-items:flex-start; gap:1rem; margin-bottom:2rem; }
.c-icon {
  width:50px; height:50px; background:var(--primary);
  border-radius:var(--radius); display:flex; align-items:center;
  justify-content:center; color:white; flex-shrink:0; font-size:1.1rem;
}
.c-label {
  font-family:var(--font-heading); font-size:0.78rem;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--gray); margin-bottom:0.2rem; display:block;
}
.c-value { color:var(--primary-dark); font-size:1rem; font-weight:500; }
.c-value a { color:var(--primary-dark); }
.c-value a:hover { color:var(--primary); }
.contact-form-box {
  background:var(--gray-light); padding:3rem;
  border-radius:var(--radius);
  display:flex; flex-direction:column;
}
.contact-form-box form {
  display:flex; flex-direction:column; flex:1;
}
.contact-form-box .form-group:has(textarea) {
  display:flex; flex-direction:column; flex:1; margin-bottom:1.25rem;
}
.contact-form-box textarea {
  flex:1; min-height:120px;
}
.contact-form-box h3 { color:var(--primary-dark); text-transform:uppercase; margin-bottom:2rem; }
.form-group { margin-bottom:1.25rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-group label {
  display:block;
  font-family:var(--font-heading); font-size:0.78rem; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase;
  color:var(--primary-dark); margin-bottom:0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:0.85rem 1rem;
  border:1px solid var(--gray-mid); border-radius:var(--radius);
  font-family:var(--font-body); font-size:0.95rem;
  color:var(--black); background:var(--white);
  transition:var(--transition); outline:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(2,68,89,0.1);
}
.form-group textarea { resize:vertical; min-height:130px; }

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.wa-float {
  position:fixed; bottom:2rem; right:2rem;
  width:58px; height:58px; background:#25D366;
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,0.45);
  z-index:998; transition:var(--transition);
}
.wa-float:hover { transform:scale(1.1); box-shadow:0 6px 30px rgba(37,211,102,0.55); }
.wa-float svg { width:30px; height:30px; fill:white; }

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-up { opacity:0; transform:translateY(24px); transition:opacity 0.55s ease, transform 0.55s ease; }
.fade-up.visible { opacity:1; transform:translateY(0); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width:1024px) {
  .about-grid,
  .service-block,
  .contact-grid { grid-template-columns:1fr; gap:3rem; }
  .service-block.reverse { direction:ltr; }
  .services-grid { grid-template-columns:1fr 1fr; }
  .values-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .projects-grid { grid-template-columns:1fr 1fr; grid-template-rows:auto; }
  .proj-item:first-child { grid-row:auto; }
  .about-badge { right:0; bottom:-1rem; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
}

@media (max-width:1024px) {
  .navbar-logo { margin-right:1.5rem; }
  .logo-mark { height:40px; }
  .logo-text { height:30px; }
}

@media (max-width:768px) {
  section { padding:4rem 0; }
  .navbar-menu { display:none; }
  .navbar-menu.open {
    display:flex; flex-direction:column;
    position:fixed; top:0; left:0; right:0; bottom:0;
    background:#012e3d;
    justify-content:center; align-items:center;
    gap:2.5rem; z-index:999;
  }
  .navbar-menu.open a { font-size:1.75rem; color:#ffffff !important; border-bottom-color:transparent; }
  .navbar-menu.open .navbar-cta { background:var(--accent) !important; color:var(--primary-dark) !important; padding:0.75rem 2rem !important; }
  .navbar-toggle { display:flex; }
  .services-grid { grid-template-columns:1fr; }
  .gallery-grid { grid-template-columns:1fr 1fr; }
  .mv-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:2rem; }
  .form-row { grid-template-columns:1fr; }
  .projects-grid { grid-template-columns:1fr; }
}

@media (max-width:480px) {
  .gallery-grid { grid-template-columns:1fr; }
  .values-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .contact-form-box { padding:2rem 1.5rem; }
}

/* ---- Brochure download button (footer) ---- */
.footer-brochure-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.footer-brochure-btn:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}