/* ============================================================
   CUBE SOLUTION - Main Stylesheet
   ============================================================ */

/* ---- Variables ---- */
:root {
  --primary:     #1a3c6e;
  --primary-dark:#112a52;
  --accent:      #f05a22;
  --accent-dark: #d04c1a;
  --light:       #f5f8fc;
  --dark:        #1a1a2e;
  --text:        #444;
  --text-light:  #777;
  --white:       #ffffff;
  --border:      #e0e8f0;
  --shadow:      0 4px 24px rgba(26,60,110,.10);
  --shadow-lg:   0 8px 40px rgba(26,60,110,.16);
  --radius:      8px;
  --radius-lg:   16px;
  --transition:  .3s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', Roboto, 'Open Sans', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { list-style: none; }
h1,h2,h3,h4,h5,h6 { font-weight: 700; color: var(--primary-dark); line-height: 1.25; }

/* ---- Utility ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 90px 0; }
.section-pad-sm { padding: 60px 0; }
.bg-light  { background: var(--light); }
.bg-dark   { background: var(--dark); }
.bg-primary{ background: var(--primary); }
.text-center { text-align: center; }
.text-white  { color: var(--white) !important; }
.text-accent { color: var(--accent) !important; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .97rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240,90,34,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ---- Section Title ---- */
.section-title {
  text-align: center;
  margin-bottom: 56px;
}
.section-title .label {
  display: inline-block;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-title h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--primary-dark);
  margin-bottom: 14px;
}
.section-title p {
  max-width: 580px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: 1.03rem;
}
.title-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  border-radius: 4px;
  margin: 14px auto 0;
}

/* ================================================================
   NAVBAR
================================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  padding: 22px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: var(--white);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(26,60,110,.12);
}
#navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#navbar .logo {
  display: flex;
  align-items: center;
}
/* SVG logo — show white version on transparent navbar, colour on scrolled */
.site-logo { display: block; height: 46px; width: auto; }
.site-logo-white { display: block; }
.site-logo-color { display: none; }
#navbar.scrolled .site-logo-white { display: none; }
#navbar.scrolled .site-logo-color { display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text .brand { font-size: 1.3rem; font-weight: 800; color: var(--white); letter-spacing: .5px; }
.logo-text .tagline { font-size: .68rem; color: rgba(255,255,255,.75); letter-spacing: 1.5px; text-transform: uppercase; }
#navbar.scrolled .logo-text .brand { color: var(--primary-dark); }
#navbar.scrolled .logo-text .tagline { color: var(--text-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 7px 14px;
  border-radius: 6px;
  font-size: .93rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: all var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,.15);
}
#navbar.scrolled .nav-links a { color: var(--text); }
#navbar.scrolled .nav-links a:hover,
#navbar.scrolled .nav-links a.active {
  color: var(--primary);
  background: var(--light);
}
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 22px !important;
  border-radius: var(--radius) !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 26px; height: 2.5px;
  background: var(--white);
  border-radius: 4px;
  transition: all var(--transition);
}
#navbar.scrolled .hamburger span { background: var(--primary-dark); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ================================================================
   HERO
================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f2444 0%, #1a3c6e 50%, #1e5096 100%);
}
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: .07;
  background: var(--white);
}
.hero-bg-shapes .shape-1 { width: 500px; height: 500px; top: -120px; right: -100px; }
.hero-bg-shapes .shape-2 { width: 300px; height: 300px; bottom: -80px; left: -80px; }
.hero-bg-shapes .shape-3 { width: 180px; height: 180px; top: 30%; left: 20%; }
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(240,90,34,.2);
  border: 1px solid rgba(240,90,34,.4);
  color: #ff9a74;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 22px;
}
.hero h1 span { color: var(--accent); }
.hero p {
  color: rgba(255,255,255,.78);
  font-size: 1.08rem;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 54px;
}
.hero-stat {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  backdrop-filter: blur(6px);
}
.hero-stat .num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero-stat .num span { color: var(--accent); }
.hero-stat .lbl { font-size: .78rem; color: rgba(255,255,255,.6); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-cube-wrap {
  position: relative;
  width: 340px;
  height: 340px;
}
.cube-3d {
  width: 200px; height: 200px;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: float 4s ease-in-out infinite;
}
.cube-face {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
}
.cube-face-front {
  background: linear-gradient(135deg, var(--accent), #ff8c57);
  transform: translateZ(100px);
  opacity: .9;
}
.cube-face-back {
  background: linear-gradient(135deg, var(--primary), #2e60b0);
  transform: rotateY(180deg) translateZ(100px);
  opacity: .9;
}
/* Floating cards around cube */
.float-card {
  position: absolute;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: .85rem;
  font-weight: 600;
  white-space: nowrap;
  animation: floatCard 3s ease-in-out infinite;
}
.float-card i { font-size: 1.2rem; color: var(--accent); }
.float-card:nth-child(2) { top: 20px; left: -40px; animation-delay: .5s; }
.float-card:nth-child(3) { top: 20px; right: -40px; animation-delay: 1s; }
.float-card:nth-child(4) { bottom: 60px; left: -20px; animation-delay: 1.5s; }
.float-card:nth-child(5) { bottom: 60px; right: -20px; animation-delay: 2s; }

@keyframes float { 0%,100%{transform:translate(-50%,-50%) translateY(0)} 50%{transform:translate(-50%,-50%) translateY(-18px)} }
@keyframes floatCard { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes fadeInUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInLeft { from{opacity:0;transform:translateX(-30px)} to{opacity:1;transform:translateX(0)} }
@keyframes fadeInRight { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:translateX(0)} }

/* ================================================================
   SERVICES
================================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), #2e60b0);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card > * { position: relative; z-index: 1; }
.service-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(240,90,34,.12), rgba(240,90,34,.05));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  color: var(--accent);
  margin-bottom: 20px;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(255,255,255,.15);
  color: var(--white);
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; transition: color var(--transition); }
.service-card:hover h3 { color: var(--white); }
.service-card p { font-size: .92rem; color: var(--text-light); line-height: 1.65; transition: color var(--transition); }
.service-card:hover p { color: rgba(255,255,255,.8); }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--accent);
  transition: all var(--transition);
}
.service-card:hover .service-link { color: var(--white); }
.service-link i { transition: transform var(--transition); }
.service-link:hover i { transform: translateX(4px); }

/* ================================================================
   ABOUT SECTION
================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary), #2e60b0);
  display: flex; align-items: center; justify-content: center;
}
.about-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.about-img-placeholder {
  text-align: center;
  color: rgba(255,255,255,.5);
  padding: 40px;
}
.about-img-placeholder i { font-size: 5rem; }
.about-badge {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  text-align: center;
  box-shadow: 0 8px 28px rgba(240,90,34,.35);
}
.about-badge .big-num { font-size: 2.2rem; font-weight: 800; line-height: 1; }
.about-badge .big-lbl { font-size: .78rem; opacity: .85; text-transform: uppercase; letter-spacing: 1px; }
.about-content .label { display:block; font-size:.82rem; font-weight:700; letter-spacing:2.5px; text-transform:uppercase; color:var(--accent); margin-bottom:10px; }
.about-content h2 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); margin-bottom: 16px; }
.about-content p { color: var(--text-light); margin-bottom: 14px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 28px 0; }
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .92rem;
}
.about-feature i { color: var(--accent); font-size: 1rem; margin-top: 3px; flex-shrink: 0; }
.about-stats-row {
  display: flex;
  gap: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  margin-top: 28px;
}
.about-stat-item .num { font-size: 1.9rem; font-weight: 800; color: var(--primary-dark); }
.about-stat-item .num span { color: var(--accent); }
.about-stat-item .lbl { font-size: .8rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }

/* ================================================================
   PRODUCTS
================================================================ */
.products-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}
.prod-tab {
  padding: 9px 24px;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--border);
  color: var(--text-light);
  transition: all var(--transition);
  background: var(--white);
}
.prod-tab.active, .prod-tab:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-thumb {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-thumb .prod-icon-bg {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.product-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.product-cat {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.product-body h3 { font-size: 1.1rem; margin-bottom: 10px; }
.product-body p { font-size: .88rem; color: var(--text-light); line-height: 1.65; flex: 1; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.product-tag {
  background: var(--light);
  color: var(--primary);
  font-size: .73rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50px;
}

/* ================================================================
   PORTFOLIO
================================================================ */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 22px;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--border);
  color: var(--text-light);
  transition: all var(--transition);
  background: var(--white);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.portfolio-item .p-thumb {
  width: 100%; height: 100%;
  transition: transform .4s ease;
  display: flex; align-items: center; justify-content: center;
}
.portfolio-item:hover .p-thumb { transform: scale(1.06); }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,60,110,.92) 40%, transparent);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay .p-cat { font-size: .73rem; color: var(--accent); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 6px; }
.portfolio-overlay h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 10px; }
.portfolio-overlay .p-links { display: flex; gap: 8px; }
.portfolio-overlay .p-links a {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: .85rem;
  transition: background var(--transition);
}
.portfolio-overlay .p-links a:hover { background: var(--accent); border-color: var(--accent); }

/* ================================================================
   WHY CHOOSE US
================================================================ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.why-feat {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: all var(--transition);
}
.why-feat:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); }
.why-feat:first-child { grid-column: span 2; background: rgba(240,90,34,.15); border-color: rgba(240,90,34,.3); }
.why-feat .wf-icon { font-size: 2rem; margin-bottom: 12px; }
.why-feat h4 { color: var(--white); font-size: 1rem; margin-bottom: 8px; }
.why-feat p { color: rgba(255,255,255,.65); font-size: .87rem; }
.why-content .label { display:block; font-size:.82rem; font-weight:700; letter-spacing:2.5px; text-transform:uppercase; color:var(--accent); margin-bottom:10px; }
.why-content h2 { font-size: clamp(1.5rem, 2.5vw, 2.1rem); color: var(--white); margin-bottom: 16px; }
.why-content p { color: rgba(255,255,255,.72); margin-bottom: 18px; }
.why-list { margin-bottom: 36px; }
.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  font-size: .95rem;
}
.why-list li:last-child { border-bottom: none; }
.why-list li i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }

/* ================================================================
   TESTIMONIALS
================================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.t-quote { font-size: 2.5rem; color: var(--accent); line-height: 1; margin-bottom: 14px; }
.t-text { font-size: .94rem; color: var(--text-light); line-height: 1.7; font-style: italic; margin-bottom: 24px; }
.t-stars { color: #f0b822; font-size: .85rem; margin-bottom: 14px; }
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #2e60b0);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.t-name { font-weight: 700; font-size: .93rem; }
.t-role { font-size: .8rem; color: var(--text-light); }

/* ================================================================
   CTA BANNER
================================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--accent), #d04c1a);
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--white); font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,.85); max-width: 540px; margin: 0 auto 32px; font-size: 1.04rem; }
.cta-banner .btn-white {
  background: var(--white);
  color: var(--accent);
  border-color: var(--white);
  font-weight: 700;
}
.cta-banner .btn-white:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ================================================================
   BLOG
================================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-thumb {
  height: 200px;
  overflow: hidden;
}
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.blog-card:hover .blog-thumb img { transform: scale(1.06); }
.blog-thumb-placeholder {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.blog-body { padding: 24px; }
.blog-meta { display: flex; gap: 16px; font-size: .78rem; color: var(--text-light); margin-bottom: 10px; }
.blog-meta span { display: flex; align-items: center; gap: 5px; }
.blog-cat {
  display: inline-block;
  background: rgba(240,90,34,.1);
  color: var(--accent);
  font-size: .73rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.blog-body h3 { font-size: 1.03rem; margin-bottom: 10px; line-height: 1.4; }
.blog-body h3 a:hover { color: var(--accent); }
.blog-body p { font-size: .87rem; color: var(--text-light); line-height: 1.65; }
.blog-read-more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 16px; font-size: .87rem; font-weight: 600;
  color: var(--primary);
  transition: color var(--transition);
}
.blog-read-more:hover { color: var(--accent); }

/* ================================================================
   CONTACT SECTION
================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h3 { font-size: 1.4rem; margin-bottom: 10px; }
.contact-info p { color: var(--text-light); margin-bottom: 30px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-item-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(26,60,110,.1), rgba(26,60,110,.05));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-text .label { font-weight: 700; font-size: .88rem; color: var(--primary-dark); }
.contact-item-text .val { font-size: .9rem; color: var(--text-light); margin-top: 2px; }
.social-links { display: flex; gap: 10px; margin-top: 30px; }
.social-link {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--light);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: .95rem;
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.social-link:hover { background: var(--primary); color: var(--white); border-color: var(--primary); transform: translateY(-2px); }
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .88rem; font-weight: 600; color: var(--primary-dark); margin-bottom: 7px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .93rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  font-family: inherit;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,60,110,.08);
}
.form-submit { width: 100%; padding: 14px; font-size: 1rem; }
.form-note { font-size: .8rem; color: var(--text-light); text-align: center; margin-top: 12px; }

/* ================================================================
   FOOTER
================================================================ */
footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer-brand .logo-box-f {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--accent), #ff8c57);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--white); font-weight: 900;
  margin-bottom: 18px;
}
.footer-brand p { font-size: .9rem; line-height: 1.8; max-width: 280px; }
.footer-brand .brand-name { color: var(--white); font-size: 1.3rem; font-weight: 800; margin-bottom: 12px; }
.footer-social { display: flex; gap: 8px; margin-top: 22px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.65);
  font-size: .87rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--accent); color: var(--white); }
.footer-col h4 { color: var(--white); font-size: 1rem; margin-bottom: 20px; position: relative; }
.footer-col h4::after {
  content: '';
  display: block;
  width: 30px; height: 3px;
  background: var(--accent);
  border-radius: 4px;
  margin-top: 8px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
  display: flex; align-items: center; gap: 7px;
}
.footer-links a:hover { color: var(--accent); }
.footer-links a i { font-size: .7rem; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 14px; font-size: .87rem; }
.footer-contact-item i { color: var(--accent); margin-top: 2px; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 22px 0;
  margin-top: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .84rem;
}
.footer-bottom a { color: var(--accent); }

/* ================================================================
   PAGE HERO (inner pages)
================================================================ */
.page-hero {
  background: linear-gradient(135deg, #0f2444 0%, #1a3c6e 60%, #1e5096 100%);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.72); font-size: 1.04rem; max-width: 520px; margin: 0 auto 24px; }
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .84rem;
  color: rgba(255,255,255,.6);
}
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: .6rem; }

/* ================================================================
   TEAM SECTION
================================================================ */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card {
  text-align: center;
  transition: all var(--transition);
}
.team-card:hover { transform: translateY(-4px); }
.team-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), #2e60b0);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  color: var(--white);
  font-weight: 700;
  overflow: hidden;
  border: 4px solid var(--white);
  box-shadow: 0 4px 16px rgba(26,60,110,.2);
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h4 { font-size: 1rem; margin-bottom: 4px; }
.team-card .role { font-size: .83rem; color: var(--accent); font-weight: 600; }

/* ================================================================
   MAP / IFRAME
================================================================ */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow);
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ================================================================
   ALERTS
================================================================ */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: .92rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success { background: #d4f5e2; color: #1a7a45; border: 1px solid #a6e4c0; }
.alert-error   { background: #fde8e8; color: #b91c1c; border: 1px solid #fca5a5; }

/* ================================================================
   BACK TO TOP
================================================================ */
#backToTop {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px; height: 44px;
  background: var(--accent);
  color: var(--white);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(240,90,34,.4);
  z-index: 900;
  border: none;
}
#backToTop.visible { opacity: 1; pointer-events: auto; }
#backToTop:hover { background: var(--accent-dark); transform: translateY(-2px); }

/* ================================================================
   PRELOADER
================================================================ */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity .5s ease, visibility .5s ease;
}
#preloader.hide { opacity: 0; visibility: hidden; }
.loader-cube {
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--accent), #ff8c57);
  border-radius: 12px;
  animation: cubeLoad .8s ease-in-out infinite alternate;
}
@keyframes cubeLoad {
  from { transform: rotate(0deg) scale(1); }
  to   { transform: rotate(90deg) scale(1.2); }
}

/* ================================================================
   RESPONSIVE
================================================================ */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; padding-top: 100px; }
  .hero p { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .hero-stats { max-width: 500px; margin: 40px auto 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { display: none; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); padding: 12px 24px 20px; box-shadow: 0 8px 24px rgba(0,0,0,.12); gap: 0;
    border-top: 2px solid var(--accent); }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--text); padding: 10px 4px; border-radius: 0; border-bottom: 1px solid var(--border); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a:hover, .nav-links a.active { background: transparent; color: var(--accent); }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .about-stats-row { gap: 20px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .why-visual { grid-template-columns: 1fr; }
  .why-feat:first-child { grid-column: span 1; }
}
@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr; max-width: 220px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
  .container { padding: 0 18px; }
}