/* ============================================================
   DBAL ELEVATOR — Premium Corporate Stylesheet
   2026 Web Design: Glassmorphism · Grid · Motion
   ============================================================ */

/* ---------- RESET & TOKENS --------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-deep:    #0D2B5E;
  --blue-mid:     #1A4BA8;
  --blue-bright:  #2563EB;
  --blue-light:   #EBF2FF;
  --grey-dark:    #1E293B;
  --grey-mid:     #475569;
  --grey-soft:    #94A3B8;
  --grey-light:   #F1F5F9;
  --white:        #FFFFFF;
  --gold:         #C9A43A;
  --gold-light:   #F5E6B8;
  --glass-bg:     rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.22);
  --shadow-sm:    0 2px 8px rgba(13,43,94,.08);
  --shadow-md:    0 8px 32px rgba(13,43,94,.13);
  --shadow-lg:    0 24px 64px rgba(13,43,94,.18);
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-xl:    40px;
  --transition:   0.35s cubic-bezier(0.4,0,0.2,1);
  --font:         'Inter', system-ui, -apple-system, sans-serif;
  --max-w:        1280px;
  --header-h:     72px;
  --top-bar-h:    40px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--grey-dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.products-section .btn-ghost {
    background: #01a3d40d;
    color: #01a3d4;
    border: 2px solid rgba(255, 255, 255, 0.7);
}
img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; }

/* ---------- TYPOGRAPHY ------------------------------------- */
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; line-height: 1.12; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.025em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1rem; color: var(--grey-mid); }

.text-white p { color: rgba(255,255,255,0.78); }
.lead { font-size: 1.2rem; line-height: 1.7; }

/* ---------- UTILITIES -------------------------------------- */
.container   { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 64px 0; }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue-mid); background: var(--blue-light);
  padding: 6px 14px; border-radius: 100px;
  margin-bottom: 18px;
}
.tag.gold { color: var(--gold); background: var(--gold-light); }
.tag.white { color: var(--white); background: rgba(255,255,255,0.2); }

.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-header p { margin-top: 16px; font-size: 1.05rem; }

/* ---------- BUTTONS ---------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px;
  font-size: 0.95rem; font-weight: 600;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-bright));
  color: var(--white); box-shadow: 0 4px 18px rgba(37,99,235,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,99,235,.45); }

.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(8px);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: var(--white); }

.btn-ghost {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); color: #fff; border-color: #fff; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold), #E8B840);
  color: var(--white); box-shadow: 0 4px 18px rgba(201,164,58,.35);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,164,58,.45); }

.btn-lg { padding: 17px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.88rem; }

/* ---------- STICKY HEADER ---------------------------------- */
#site-header {
  position: fixed; top: var(--top-bar-h); left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: #01A3D4;
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  transition: var(--transition);
}
#site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: #01A3D4;
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}

/* Logo */
.site-logo {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.site-logo img { height: 44px; width: auto; }

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500; color: #fff;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,0.2); }

/* Simple Dropdown Menu */
.simple-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(4px);
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); border: 1px solid rgba(13,43,94,0.08);
  padding: 8px; padding-top: 16px; min-width: 210px; z-index: 200;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
}
.simple-menu::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 12px;
}
.nav-item:hover .simple-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.simple-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500; color: var(--grey-dark);
  transition: var(--transition);
}
.simple-menu-item:hover { background: var(--blue-light); color: var(--blue-mid); }
.simple-menu-item i { color: var(--blue-mid); font-size: 0.82rem; width: 16px; flex-shrink: 0; }
.simple-menu-divider { height: 1px; background: var(--grey-light); margin: 4px 8px; }
.nav-caret { font-size: 0.65rem !important; transition: transform 0.25s; }
.nav-item:hover .nav-caret { transform: rotate(180deg); }

/* Header CTA */
.header-cta { display: flex; align-items: center; gap: 12px; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 36px; height: 36px; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); background: transparent;
  cursor: pointer; border: none;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: #fff; border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none; position: fixed; top: calc(var(--header-h) + var(--top-bar-h)); left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 999; overflow-y: auto;
  padding: 24px;
  transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.mobile-nav.open { transform: translateX(0); display: block; }
.mobile-nav-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--grey-light);
  font-weight: 500; color: var(--grey-dark); font-size: 1.05rem;
}
.mobile-sub { padding: 8px 0 8px 16px; display: none; }
.mobile-sub a { display: block; padding: 8px 0; color: var(--grey-mid); font-size: 0.92rem; }

/* ---------- HERO SECTION ----------------------------------- */
.hero {
  min-height: 100vh; position: relative; display: flex; align-items: center;
  overflow: hidden; padding-top: calc(var(--header-h) + var(--top-bar-h));
}

/* Hero background slider */
.hero-bg-slider {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.4s cubic-bezier(0.4,0,0.2,1);
}
.hero-bg-slide.active { opacity: 1; }
.hero-bg-slide img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.36);
  transform: scale(1.05);
  transition: transform 7s ease;
}
.hero-bg-slide.active img { transform: scale(1); }

.hero-slider-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg,
    rgba(13,43,94,0.72) 0%,
    rgba(26,75,168,0.40) 50%,
    rgba(13,43,94,0.65) 100%
  );
}

/* Hero slider arrows */
.hero-arrow {
  position: absolute; top: 50%; z-index: 4;
  transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,0.13);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(255,255,255,0.28);
  color: rgba(255,255,255,0.9); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
}
.hero-arrow:hover {
  background: rgba(255,255,255,0.24);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-50%) scale(1.08);
}
.hero-prev { left: 28px; }
.hero-next { right: 28px; }

/* Hero slider dots + captions */
.hero-dots-wrap {
  position: absolute; bottom: 100px; left: 50%;
  transform: translateX(-50%); z-index: 4;
  display: flex; align-items: center; gap: 10px;
}
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.38); border: none;
  cursor: pointer; transition: var(--transition); padding: 0;
  flex-shrink: 0;
}
.hero-dot.active {
  background: var(--white); width: 28px; border-radius: 100px;
}

/* Slide progress bar */
.hero-progress-bar {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 5;
  height: 3px; background: rgba(255,255,255,0.12);
}
.hero-progress-fill {
  height: 100%; background: var(--gold);
  width: 0; transition: width 0.1s linear;
}


.hero-content {
  position: relative; z-index: 2;
  max-width: 760px; color: var(--white);
}
.hero-content h1 {
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-content h1 span { color: var(--gold); }
.hero-content p {
  color: rgba(255,255,255,0.82); font-size: 1.15rem;
  margin-bottom: 40px; max-width: 580px; line-height: 1.75;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }

.hero-stats {
  display: flex; gap: 0; background: var(--glass-bg);
  backdrop-filter: blur(16px); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); overflow: hidden; width: fit-content;
}
.hero-stat {
  padding: 20px 32px; text-align: center;
  border-right: 1px solid var(--glass-border);
}
.hero-stat:last-child { border-right: none; }
.hero-stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1; }
.hero-stat span { font-size: 0.8rem; color: rgba(255,255,255,0.65); margin-top: 4px; display: block; text-transform: uppercase; letter-spacing: 0.08em; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  z-index: 4; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.55); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.scroll-dot {
  width: 24px; height: 40px; border: 2px solid rgba(255,255,255,0.4);
  border-radius: 100px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-dot::after {
  content: ''; width: 4px; height: 8px;
  background: rgba(255,255,255,0.7); border-radius: 100px;
  animation: scrollBounce 1.8s infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  80%      { transform: translateY(12px); opacity: 0; }
}

/* ---------- BRAND BAR -------------------------------------- */
.brand-bar {
  background: var(--blue-deep); padding: 28px 0;
  overflow: hidden; position: relative;
}
.brand-bar::before, .brand-bar::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 1;
}
.brand-bar::before { left: 0; background: linear-gradient(to right, var(--blue-deep), transparent); }
.brand-bar::after  { right: 0; background: linear-gradient(to left,  var(--blue-deep), transparent); }

.brand-ticker {
  display: flex; gap: 64px; align-items: center;
  animation: ticker 28s linear infinite;
  width: max-content;
}
.brand-ticker-item {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.6); font-size: 0.85rem;
  font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
}
.brand-ticker-item i { color: var(--gold); font-size: 1rem; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- ABOUT SNIPPET ---------------------------------- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-img-wrap {
  position: relative; border-radius: var(--radius-lg); overflow: visible;
}
.about-img-wrap img {
  width: 100%; height: 520px; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.about-badge {
  position: absolute; bottom: -24px; right: -24px;
  background: var(--blue-mid); color: var(--white);
  border-radius: var(--radius-md); padding: 24px 28px;
  box-shadow: var(--shadow-md); text-align: center;
  border: 4px solid var(--white);
}
.about-badge strong { display: block; font-size: 2.5rem; font-weight: 800; line-height: 1; }
.about-badge span { font-size: 0.8rem; opacity: 0.8; letter-spacing: 0.06em; }

.about-text { padding: 20px 0; }
.about-text h2 { margin-bottom: 20px; }
.about-text p  { margin-bottom: 20px; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 32px 0; }
.about-feature {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 16px; border-radius: var(--radius-sm);
  background: var(--grey-light); transition: var(--transition);
}
.about-feature:hover { background: var(--blue-light); transform: translateY(-2px); }
.about-feature i {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--blue-mid); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; flex-shrink: 0; margin-top: 1px;
}
.about-feature span { font-size: 0.9rem; font-weight: 500; color: var(--grey-dark); }

/* ---------- PRODUCTS --------------------------------------- */
.products-section { background: var(--grey-light); }
.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }

.product-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition); position: relative; group: true;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }

.product-img {
  position: relative; height: 260px; overflow: hidden;
}
.product-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .product-img img { transform: scale(1.06); }
.product-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,43,94,.7) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 24px;
  opacity: 0; transition: var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }

.product-body { padding: 28px; }
.product-body h3 { margin-bottom: 10px; }
.product-body p { font-size: 0.9rem; margin-bottom: 20px; }
.product-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.product-feature { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--grey-dark); }
.product-feature i { color: var(--blue-mid); font-size: 0.85rem; width: 16px; }
.product-link { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; font-weight: 600; color: var(--blue-mid); transition: var(--transition); }
.product-link:hover { gap: 10px; color: var(--blue-bright); }

/* ---------- SERVICES --------------------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

.service-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 36px 32px; box-shadow: var(--shadow-sm);
  border: 1px solid rgba(13,43,94,0.06);
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--blue-mid), var(--blue-bright));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  background: var(--blue-light); color: var(--blue-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--blue-mid); color: var(--white); transform: scale(1.1); }

.service-card h3 { margin-bottom: 12px; }
.service-card p { font-size: 0.92rem; margin-bottom: 20px; }
.service-list { display: flex; flex-direction: column; gap: 6px; }
.service-list li { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--grey-mid); }
.service-list li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-mid); flex-shrink: 0; }

/* ---------- INNOVATIONS ------------------------------------ */
.innovations-section {
  background: linear-gradient(135deg, var(--blue-deep) 0%, #0F3A7A 100%);
  position: relative; overflow: hidden;
}
.innovations-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 30% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
                    radial-gradient(circle at 70% 20%, rgba(201,164,58,0.1) 0%, transparent 50%);
}
.innovations-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; position: relative; z-index: 1; }

.innov-card {
  background: var(--glass-bg); backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  padding: 40px 32px; transition: var(--transition);
  position: relative; overflow: hidden;
}
.innov-card::after {
  content: ''; position: absolute; top: 0; right: 0;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(255,255,255,0.07), transparent 70%);
  border-radius: 50%;
}
.innov-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-6px); }

.innov-number {
  font-size: 4rem; font-weight: 900; line-height: 1;
  color: rgba(255,255,255,0.1); margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}
.innov-icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-bright));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--white); margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(37,99,235,.4);
}
.innov-card h3 { color: var(--white); margin-bottom: 12px; }
.innov-card p { color: rgba(255,255,255,0.65); font-size: 0.92rem; margin-bottom: 20px; }
.innov-tag {
  display: inline-block; background: var(--gold);
  color: var(--white); font-size: 0.75rem; font-weight: 700;
  padding: 4px 12px; border-radius: 100px; letter-spacing: 0.06em;
}

/* ---------- COUNTERS --------------------------------------- */
.counters-section { background: #0d1b2a; }
.counters-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.counter-item {
  padding: 48px 24px; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
  position: relative;
}
.counter-item:last-child { border-right: none; }
.counter-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: rgba(1,163,212,0.2); color: #01A3D4;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin: 0 auto 16px;
}
.counter-val {
  font-size: 3rem; font-weight: 800; color: #fff;
  line-height: 1; margin-bottom: 8px; font-variant-numeric: tabular-nums;
}
.counter-suffix { color: var(--gold); font-size: 2rem; }
.counter-item p { font-size: 0.88rem; color: rgba(255,255,255,0.55); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }

/* Responsive grid helpers */
.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3col { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

/* ---------- PROJECTS PAGE ---------------------------------- */
.proj-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 20px; border-radius: 100px; background: var(--grey-light);
  font-size: 0.85rem; font-weight: 500; color: var(--grey-dark);
  border: 2px solid transparent; transition: var(--transition);
}
.filter-btn:hover { background: var(--blue-light); color: var(--blue-mid); }
.filter-btn.active { background: var(--blue-mid); color: var(--white); border-color: var(--blue-mid); }

.proj-full-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.proj-card {
  background: var(--white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); overflow: hidden; transition: var(--transition);
}
.proj-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.proj-card-img { position: relative; overflow: hidden; }
.proj-card-img img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.5s ease; }
.proj-card:hover .proj-card-img img { transform: scale(1.06); }
.proj-card-cat {
  position: absolute; top: 14px; left: 14px;
  background: var(--blue-mid); color: var(--white);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
}
.proj-card-body { padding: 20px; }
.proj-card-body h4 { margin-bottom: 8px; }
.proj-card-body p { font-size: 0.88rem; color: var(--grey-mid); margin-top: 10px; }
.proj-meta { display: flex; gap: 14px; flex-wrap: wrap; }
.proj-meta span { font-size: 0.8rem; color: var(--grey-soft); display: flex; align-items: center; gap: 5px; }
.proj-meta i { color: var(--blue-mid); }

/* ---------- PROJECTS GALLERY ------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.project-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  cursor: pointer;
}
.project-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.project-item img {
  width: 100%; height: 100%; object-fit: cover;
  min-height: 220px; transition: transform 0.6s ease;
}
.project-item:nth-child(1) img { min-height: 460px; }
.project-item:hover img { transform: scale(1.06); }

.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,43,94,.85) 0%, rgba(13,43,94,.15) 60%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px; opacity: 0; transition: var(--transition);
}
.project-item:hover .project-overlay { opacity: 1; }
.project-overlay h4 { color: var(--white); margin-bottom: 4px; }
.project-overlay span { color: rgba(255,255,255,0.65); font-size: 0.82rem; }

/* ---------- GALLERY PAGE ------------------------------------ */
.gallery-filter {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 48px;
}
.gallery-filter .filter-btn {
  padding: 10px 24px; border-radius: 100px; background: var(--white);
  font-size: 0.88rem; font-weight: 500; color: var(--grey-dark);
  border: 2px solid rgba(13,43,94,0.1); transition: var(--transition);
  cursor: pointer;
}
.gallery-filter .filter-btn:hover { background: var(--blue-light); color: var(--blue-mid); border-color: var(--blue-light); }
.gallery-filter .filter-btn.active { background: var(--blue-mid); color: var(--white); border-color: var(--blue-mid); }

.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.gallery-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  cursor: pointer; aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,43,94,.88) 0%, rgba(13,43,94,.2) 50%, transparent 100%);
  display: flex; align-items: flex-end; justify-content: space-between;
  padding: 20px; opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-info h4 { color: var(--white); font-size: 1rem; margin-bottom: 4px; }
.gallery-info span { color: rgba(255,255,255,0.7); font-size: 0.8rem; }

.gallery-zoom {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.2); backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--white); font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  flex-shrink: 0;
}
.gallery-zoom:hover { background: var(--white); color: var(--blue-mid); }

/* Hide items not matching filter */
.gallery-item.hidden { display: none; }

/* ---------- TESTIMONIALS ----------------------------------- */
.testimonials-section { background: #0d1b2a; overflow: hidden; }
.testimonials-section .section-header h2 { color: #fff; }
.testimonials-section .section-header p { color: rgba(255,255,255,0.6); }
.testimonials-track-wrap { position: relative; }
.testimonials-track {
  display: flex; gap: 24px; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  background: rgba(255,255,255,0.05); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: none;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.3); transform: translateY(-4px); border-color: #01A3D4; }
.testimonial-quote { font-size: 2.5rem; color: #01A3D4; margin-bottom: 12px; line-height: 1; }
.testimonial-card p { font-size: 0.95rem; color: rgba(255,255,255,0.75); font-style: italic; margin-bottom: 24px; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, #01A3D4, var(--blue-bright));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; color: var(--white);
  flex-shrink: 0;
}
.testimonial-info strong { display: block; font-size: 0.92rem; color: #fff; }
.testimonial-info span { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.testimonial-stars { display: flex; gap: 3px; margin-bottom: 4px; }
.testimonial-stars i { color: var(--gold); font-size: 0.8rem; }

.testimonial-nav {
  display: flex; align-items: center; gap: 16px;
  justify-content: center; margin-top: 40px;
}
.t-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--blue-mid);
  background: var(--white); color: var(--blue-mid);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); font-size: 0.9rem;
}
.t-btn:hover { background: var(--blue-mid); color: var(--white); }
.t-dots { display: flex; gap: 8px; }
.t-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--grey-soft);
  transition: var(--transition); cursor: pointer;
}
.t-dot.active { background: var(--blue-mid); width: 24px; border-radius: 100px; }

/* ---------- PARTNERS / LOGO SLIDER ------------------------- */
.partners-section { background: var(--grey-light); padding: 64px 0; }

.logo-slider-wrap {
  overflow: hidden;
  position: relative;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 10%, #000 90%, transparent 100%);
}
.logo-slider-track {
  display: flex;
  align-items: center;
  gap: 32px;
  width: max-content;
  animation: logoSlide 30s linear infinite;
}
.logo-slider-track:hover { animation-play-state: paused; }
.logo-slider-track.reverse { animation-direction: reverse; }

@keyframes logoSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.logo-slide-item {
  flex-shrink: 0;
  padding: 18px 32px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(13,43,94,0.08);
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  min-width: 160px; height: 90px;
  transition: var(--transition);
}
.logo-slide-item img {
  max-height: 50px; max-width: 130px;
  width: auto; object-fit: contain;
  transition: var(--transition);
}
.logo-slider-track:hover .logo-slide-item:hover { border-color: var(--blue-mid); box-shadow: var(--shadow-sm); }

/* keep old grid classes in case used elsewhere */
.partners-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 24px; }
.partner-item { padding: 24px 36px; border-radius: var(--radius-md); border: 1.5px solid rgba(13,43,94,0.08); background: var(--white); transition: var(--transition); display: flex; align-items: center; justify-content: center; min-width: 180px; height: 100px; }
.partner-item img { max-height: 54px; max-width: 150px; width: auto; object-fit: contain; filter: grayscale(100%) opacity(0.55); transition: var(--transition); }
.partner-item:hover { border-color: var(--blue-mid); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.partner-item:hover img { filter: grayscale(0%) opacity(1); }

/* ---------- CTA BANNER ------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 60L60 0M-10 10L10 -10M50 70L70 50' stroke='rgba(255,255,255,0.04)' stroke-width='1'/%3E%3C/svg%3E");
}
.cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap; padding: 72px 0;
}
.cta-text h2 { color: var(--white); margin-bottom: 16px; }
.cta-text p { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 520px; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; flex-shrink: 0; }

/* ---------- FOOTER ----------------------------------------- */
.site-footer { background: var(--grey-dark); color: rgba(255,255,255,0.7); }
.footer-main { padding: 80px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; }

.footer-brand .site-logo { margin-bottom: 20px; }
.footer-brand p { color: #f0f0f0; font-size: 0.88rem; line-height: 1.75; max-width: 280px; margin-bottom: 24px; }
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; transition: var(--transition);
}
.social-link:hover { background: var(--blue-mid); color: var(--white); transform: translateY(-2px); }

.footer-col h5 { color: var(--white); font-size: 0.95rem; font-weight: 600; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem; color: rgba(255,255,255,0.55);
  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(--blue-bright); font-size: 1rem; }

.footer-contact-items { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; }
.footer-contact-item i {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(37,99,235,0.2); color: var(--blue-bright);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; flex-shrink: 0; margin-top: 1px;
}
.footer-contact-item span { font-size: 0.85rem; line-height: 1.5; color: rgba(255,255,255,0.65); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 0.82rem; color: rgba(255,255,255,0.35); transition: var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ---------- PAGE HERO (inner pages) ------------------------ */
.page-hero {
  background: linear-gradient(135deg, var(--blue-deep), #0F3A7A);
  padding: calc(var(--header-h) + var(--top-bar-h) + 88px) 0 96px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 2;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='40' cy='40' r='1' fill='rgba(255,255,255,0.05)'/%3E%3C/svg%3E");
}

/* Page hero background image */
.page-hero-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.page-hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.28);
  transform: scale(1.03);
  transition: transform 8s ease;
}
.page-hero:hover .page-hero-bg img { transform: scale(1); }
.page-hero-bg::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg,
    rgba(13,43,94,0.88) 0%,
    rgba(15,58,122,0.72) 55%,
    rgba(13,43,94,0.80) 100%
  );
}

/* Bottom accent line */
.page-hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-mid), var(--gold), var(--blue-mid));
}

.page-hero-inner { position: relative; z-index: 3; }

/* Page hero overlay (gradient over bg image) */
.page-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(13,43,94,0.88) 0%,
    rgba(1,163,212,0.45) 55%,
    rgba(13,43,94,0.82) 100%
  );
}

/* Page hero content block (sits above overlay) */
.page-hero-content {
  position: relative; z-index: 3;
  max-width: 760px;
}
.page-hero-content .tag.white {
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(6px);
}
.page-hero-content h1 {
  color: var(--white);
  font-size: 2.8rem; font-weight: 900; line-height: 1.18;
  margin: 0 0 18px;
}
.page-hero-content h1 span { color: #6dd4f0; }
.page-hero-content > p {
  color: rgba(255,255,255,0.78);
  font-size: 1.08rem; line-height: 1.75;
  max-width: 600px; margin: 0 0 28px;
}
.page-hero-content .breadcrumb { margin-top: 8px; }

.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; font-size: 0.82rem; }
.breadcrumb a { color: rgba(255,255,255,0.55); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.35); }
.breadcrumb-separator { color: rgba(255,255,255,0.3) !important; }
.breadcrumb .current { color: var(--gold); font-weight: 500; }
.page-hero h1 { color: var(--white); max-width: 680px; }
.page-hero p { color: rgba(255,255,255,0.7); margin-top: 16px; max-width: 560px; font-size: 1.05rem; }

/* Page-hero-bg when used as inline-bg section (escalator/lifts pages) */
.page-hero.page-hero-bg {
  position: relative;  /* override position:absolute inherited from .page-hero-bg */
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.page-hero.page-hero-bg .page-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
}
.page-hero.page-hero-bg .container.page-hero-content,
.page-hero.page-hero-bg .page-hero-content {
  position: relative; z-index: 3;
}

/* ---------- ABOUT PAGE SPECIFIC ---------------------------- */
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.value-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(13,43,94,0.06);
  transition: var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); background: var(--blue-deep); }
.value-card:hover h4, .value-card:hover p { color: var(--white); }
.value-card:hover .value-icon { background: rgba(255,255,255,0.15); color: var(--white); }
.value-icon {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  background: var(--blue-light); color: var(--blue-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin: 0 auto 20px; transition: var(--transition);
}
.value-card h4 { margin-bottom: 10px; }
.value-card p { font-size: 0.88rem; }

.team-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.team-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-avatar {
  height: 200px; background: linear-gradient(135deg, var(--blue-light), var(--grey-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--blue-mid);
}
.team-info { padding: 20px; }
.team-info h4 { margin-bottom: 4px; }
.team-info span { font-size: 0.82rem; color: var(--blue-mid); font-weight: 500; }
.team-info p { font-size: 0.82rem; margin-top: 10px; }

/* ---------- PRODUCTS PAGE ---------------------------------- */
.product-full-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  margin-bottom: 80px;
}
.product-full-card:nth-child(even) .product-full-img { order: 2; }
.product-full-card:nth-child(even) .product-full-text { order: 1; }
.product-full-img img {
  width: 100%; height: 440px; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.product-full-text h2 { margin-bottom: 16px; }
.product-full-text p { margin-bottom: 24px; }
.product-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 28px; }
.spec-item {
  background: var(--grey-light); border-radius: var(--radius-sm);
  padding: 12px 16px;
}
.spec-item strong { display: block; font-size: 0.75rem; color: var(--grey-soft); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.spec-item span { font-size: 0.92rem; font-weight: 600; color: var(--grey-dark); }

/* ---------- SERVICES PAGE ---------------------------------- */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.process-step {
  text-align: center; padding: 32px 20px; position: relative;
}
.process-step::after {
  content: ''; position: absolute; top: 40px; right: -12px;
  width: 24px; height: 2px; background: var(--grey-soft);
}
.process-step:last-child::after { display: none; }
.step-num {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-bright));
  color: var(--white); font-size: 1.4rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; box-shadow: 0 8px 24px rgba(37,99,235,.3);
}
.process-step h4 { margin-bottom: 10px; }
.process-step p { font-size: 0.88rem; }

/* ---------- CONTACT PAGE ----------------------------------- */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: flex-start; }
.contact-info { padding: 48px 40px; background: var(--blue-deep); border-radius: var(--radius-lg); color: var(--white); }
.contact-info h3 { color: var(--white); margin-bottom: 16px; }
.contact-info > p { color: rgba(255,255,255,0.7); margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.contact-detail { display: flex; align-items: flex-start; gap: 16px; }
.contact-detail-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.12); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-detail-text strong { display: block; color: var(--white); font-size: 0.9rem; margin-bottom: 4px; }
.contact-detail-text span { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.5; }

.contact-form {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 48px 40px; box-shadow: var(--shadow-md);
}
.contact-form h3 { margin-bottom: 8px; }
.contact-form > p { margin-bottom: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--grey-dark); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid rgba(13,43,94,0.15); font-family: var(--font);
  font-size: 0.92rem; color: var(--grey-dark); background: var(--white);
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue-bright); box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---------- FLOATING ACTION BUTTONS ------------------------ */
.floating-btns {
  position: fixed; right: 20px; bottom: 100px; z-index: 900;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: var(--transition); position: relative;
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.12); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.float-btn.whatsapp { background: #25D366; }
.float-btn.call     { background: var(--blue-mid); }
.float-btn .float-tooltip {
  position: absolute; right: 62px; top: 50%; transform: translateY(-50%);
  background: var(--grey-dark); color: var(--white);
  font-size: 0.78rem; font-weight: 500; white-space: nowrap;
  padding: 5px 12px; border-radius: 6px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.float-btn .float-tooltip::after {
  content: ''; position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 5px solid transparent; border-left-color: var(--grey-dark);
}
.float-btn:hover .float-tooltip { opacity: 1; }

/* ---------- TOP ACTION BAR --------------------------------- */
.top-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1001;
  height: var(--top-bar-h);
  background: var(--blue-deep);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.top-bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 16px;
}
.top-bar-left {
  display: flex; align-items: center; gap: 20px;
}
.top-bar-link {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: rgba(255,255,255,0.8);
  text-decoration: none; transition: color 0.2s; white-space: nowrap;
}
.top-bar-link i { font-size: 0.75rem; }
.top-bar-link:hover { color: var(--white); }
.top-bar-link.wa { color: #4ade80; }
.top-bar-link.wa:hover { color: #86efac; }
.top-bar-cta {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--gold); text-decoration: none; transition: color 0.2s; white-space: nowrap;
}
.top-bar-cta:hover { color: var(--gold-light); }
.top-bar-divider {
  width: 1px; height: 16px; background: rgba(255,255,255,0.2);
}

/* ---------- BACK TO TOP ------------------------------------ */
#back-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue-mid); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(26,75,168,.4);
  transition: var(--transition); font-size: 1rem;
  opacity: 0; pointer-events: none; transform: translateY(12px);
}
#back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
#back-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(26,75,168,.5); }

/* ---------- AOS-LIKE ANIMATIONS ---------------------------- */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-left"] { transform: translateX(-30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }
[data-aos="fade-right"] { transform: translateX(30px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="zoom-in"] { transform: scale(0.9) translateY(0); }
[data-aos="zoom-in"].aos-animate { transform: scale(1); }

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ---------- RESPONSIVE ------------------------------------ */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .innovations-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .counters-grid { grid-template-columns: 1fr 1fr; }
  .counter-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .contact-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .main-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
  .product-full-card { grid-template-columns: 1fr; }
  .product-full-card:nth-child(even) .product-full-img,
  .product-full-card:nth-child(even) .product-full-text { order: unset; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { width: 100%; justify-content: center; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .proj-full-grid { grid-template-columns: 1fr 1fr; }
  .grid-3col { grid-template-columns: 1fr 1fr; }
  .hero-arrow { width: 42px; height: 42px; font-size: 0.85rem; }
  .hero-prev { left: 14px; }
  .hero-next { right: 14px; }
  .form-row { grid-template-columns: 1fr; }
  .logo-slider-track { animation-duration: 40s; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .counters-grid { grid-template-columns: repeat(2, 1fr); }

}

@media (max-width: 640px) {
  :root { --header-h: 60px; --top-bar-h: 0px; }
  .top-bar { display: none; }
  .section-pad { padding: 64px 0; }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.65rem; }
  .hero-stats { flex-direction: column; gap: 0; }
  .hero-stat { border-right: none; border-bottom: 1px solid var(--glass-border); }
  .products-grid, .services-grid, .innovations-grid { grid-template-columns: 1fr; }
  .values-grid, .team-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .testimonial-card { flex: 0 0 85vw; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-item:nth-child(1) { grid-column: span 1; }
  .proj-full-grid { grid-template-columns: 1fr; }
  .contact-form, .contact-info { padding: 32px 20px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .hero-arrow { display: none; }
  .hero-dots-wrap { bottom: 80px; }
  .grid-2col, .grid-3col { grid-template-columns: 1fr; }
  .proj-filter { gap: 6px; }
  .filter-btn { padding: 7px 14px; font-size: 0.8rem; }
  .page-hero-inner h1 { font-size: 1.8rem; }
  .page-hero-content h1 { font-size: 1.9rem; }
  .page-hero-content > p { font-size: 0.95rem; }
  .header-cta .btn-ghost { display: none; }
  .gallery-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
  .counters-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  :root { --header-h: 56px; }
  .container { padding: 0 14px; }
  .section-pad { padding: 48px 0; }
  .section-pad-sm { padding: 32px 0; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.35rem; }
  h3 { font-size: 1.05rem; }
  .btn { font-size: 0.82rem; padding: 11px 18px; }
  .btn-lg { padding: 14px 24px; font-size: 0.9rem; }
  .page-hero-content h1 { font-size: 1.55rem; }
  .page-hero-content > p { font-size: 0.88rem; }

  /* Nav */
  .mobile-nav { padding: 20px 14px; }

  /* Hero */
  .hero-badge { font-size: 0.75rem; padding: 6px 12px; }
  .hero-dots-wrap { bottom: 70px; }

  /* Counters */
  .counters-grid { grid-template-columns: 1fr 1fr; }
  .counter-item { padding: 28px 12px; }
  .counter-val { font-size: 2.2rem; }
  .counter-icon { width: 42px; height: 42px; font-size: 1.1rem; }

  /* Testimonials */
  .testimonial-card { flex: 0 0 92vw; }

  /* Logo slider */
  .logo-slide-item { min-width: 120px; height: 70px; padding: 12px 18px; }
  .logo-slide-item img { max-height: 38px; max-width: 100px; }
  .logo-slider-track { gap: 14px; animation-duration: 25s; }

  /* Gallery */
  .gallery-filter { gap: 6px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .proj-full-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 10px; }

  /* Process */
  .process-grid { grid-template-columns: 1fr; }

  /* Values / Team */
  .values-grid, .team-grid { grid-template-columns: 1fr; }

  /* Products */
  .products-grid { grid-template-columns: 1fr; }

  /* Page hero */
  .page-hero-content h1 { font-size: 1.5rem; }
  .page-hero-content p { font-size: 0.9rem; }

  /* Section header */
  .section-header { margin-bottom: 36px; }
  .section-header p { font-size: 0.9rem; }

}