/* ===================================================
   SAHABAT SEJATI ENGINEERING - style.css
   Pure CSS (no framework)
=================================================== */

/* ===== CSS VARIABLES ===== */
:root {
  --primary:       #E67700;
  --primary-dark:  #C26200;
  --primary-light: #F08A1A;
  --primary-glow:  rgba(230, 119, 0, 0.28);

  --bg-dark:    #0d1118;
  --bg-dark-2:  #121a24;
  --bg-white:   #ffffff;
  --bg-alt:     #f0f3f8;

  --text-dark:  #18202e;
  --text-muted: #64748b;
  --text-dim:   rgba(255,255,255,0.55);

  --border:     #dde3ed;
  --border-dk:  rgba(255,255,255,0.07);

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06);
  --shadow:     0 4px 24px rgba(0,0,0,0.09);
  --shadow-lg:  0 12px 40px rgba(0,184,204,0.18);
  --shadow-dk:  0 4px 24px rgba(0,0,0,0.45);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;

  --ease: cubic-bezier(0.4,0,0.2,1);
  --dur:  0.3s;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html   { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body   { font-family: 'Space Grotesk', -apple-system, sans-serif; color: var(--text-dark); background: var(--bg-white); -webkit-font-smoothing: antialiased; }
img    { display: block; max-width: 100%; }
a      { text-decoration: none; color: inherit; }
ul,ol  { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ===== UTILITY ===== */
.container   { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.cyan        { color: var(--primary-light); }
.text-muted  { color: var(--text-muted); font-size: 14px; }
.font-med    { font-weight: 500; }

/* ===== SCROLL ANIMATION ===== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
[data-animate].visible { opacity: 1; transform: translateY(0); }
[data-delay="1"] { transition-delay: 0.10s; }
[data-delay="2"] { transition-delay: 0.20s; }
[data-delay="3"] { transition-delay: 0.30s; }
[data-delay="4"] { transition-delay: 0.40s; }
[data-delay="5"] { transition-delay: 0.50s; }

/* ===== SECTION BASE ===== */
.section   { padding: 100px 0; }
.bg-white  { background: var(--bg-white); }
.bg-alt    { background: var(--bg-alt); }
.bg-dark-2 { background: var(--bg-dark-2); }

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  border: 1px solid rgba(230, 119, 0, 0.28);
  background: rgba(230, 119, 0, 0.06);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.bg-dark-2 .section-title { color: #fff; }
.section-sub {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur);
  box-shadow: 0 4px 20px rgba(230, 119, 0, 0.4);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(230, 119, 0, 0.5);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--dur) var(--ease), box-shadow var(--dur);
  background: rgba(13,17,24,0.3);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.navbar.navbar-scrolled,
.navbar.scrolled {
  background: rgba(13,17,24,0.95);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  flex-shrink: 0;
}
.logo-name { font-size: 15px; font-weight: 600; color: #fff; white-space: nowrap; }
.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--dur);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: right var(--dur) var(--ease);
}
.nav-link:hover,
.nav-link.active { color: var(--primary-light); }
.nav-link.active::after,
.nav-link:hover::after { right: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.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 menu */
.nav-menu.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(13,17,24,0.98);
  padding: 24px;
  gap: 20px;
  border-top: 1px solid var(--border-dk);
  animation: slideDown 0.25s var(--ease);
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(13,17,24,0.90) 0%,
    rgba(13,17,24,0.60) 55%,
    rgba(13,17,24,0.25) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px 60px;
  width: 100%;
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.92);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  width: fit-content;
  backdrop-filter: blur(8px);
  animation: fadeInUp 0.6s var(--ease) 0.15s both;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

/* Hero title */
.hero-title {
  font-size: clamp(36px, 6vw, 66px);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 4px;
  animation: fadeInUp 0.7s var(--ease) 0.30s both;
}
.hero-typing {
  font-size: clamp(30px, 5.5vw, 60px);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  min-height: 1.2em;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  animation: fadeInUp 0.7s var(--ease) 0.40s both;
}
.cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--primary);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }

.hero-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeInUp 0.7s var(--ease) 0.55s both;
}
.hero-content .btn-primary {
  animation: fadeInUp 0.6s var(--ease) 0.70s both;
  width: fit-content;
}

/* Scroll down indicator */
.scroll-down {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 28px;
  gap: 0;
  background: none;
  border: none;
  color: var(--primary-light);
  animation: bounce 1.6s ease-in-out infinite;
}
.scroll-down i { font-size: 14px; margin: -3px 0; }
@keyframes bounce  { 0%,100%{transform:translateY(0);opacity:.7;} 50%{transform:translateY(7px);opacity:1;} }
@keyframes fadeInUp{ from{opacity:0;transform:translateY(22px);} to{opacity:1;transform:translateY(0);} }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  position: relative;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  cursor: default;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  box-shadow: var(--shadow-sm);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(247, 175, 81, 0.94) 0%,
    rgba(240, 167, 33, 0.993) 45%,
    rgba(230, 119, 0, 0.28) 72%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.38s var(--ease);
  z-index: 0;
}
.service-card:hover .card-overlay { opacity: 1; }
.card-body {
  position: relative;
  z-index: 1;
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-num {
  position: absolute;
  top: 20px; right: 22px;
  font-size: 11px; font-weight: 700;
  color: var(--primary);
  opacity: 0.35;
  transition: opacity var(--dur);
}
.service-card:hover .card-num { opacity: 0.9; color: rgba(0, 0, 0, 0.6); }
.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(66, 40, 9, 0.041);
  border: 1px solid rgba(230, 119, 0, 0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 18px;
  transition: background var(--dur), color var(--dur);
}
.service-card:hover .card-icon { background: rgba(255,255,255,0.18); color: #000000; }
.card-body h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-dark);
  margin-bottom: 10px;
  transition: color var(--dur);
}
.card-body p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
  transition: color var(--dur);
}
.service-card:hover .card-body h3,
.service-card:hover .card-body p { color: rgba(0, 0, 0, 0.92); }
.card-more {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-light);
  margin-top: auto;
  padding-top: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.service-card:hover .card-more { opacity: 1; transform: translateY(0); color: black; }

/* ===== PROJECTS CAROUSEL ===== */
.projects-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.carousel-arrows { display: flex; gap: 12px; flex-shrink: 0; }
.arrow-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  border: 1px solid rgba(230, 119, 0, 0.28);
  color: var(--primary);
  background: rgba(230, 119, 0, 0.06);
  transition: all var(--dur);
}
.arrow-btn:hover, .arrow-active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.carousel-wrap {
  position: relative;
  overflow: hidden;
}
.fade-left,
.fade-right {
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  pointer-events: none;
  z-index: 2;
}
.fade-left  { left: 0;  background: linear-gradient(to right, var(--bg-white), transparent); }
.fade-right { right: 0; background: linear-gradient(to left,  var(--bg-white), transparent); }
.carousel-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 16px 120px 24px;
  cursor: grab;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track.dragging { cursor: grabbing; scroll-snap-type: none; }

.project-card {
  position: relative;
  flex-shrink: 0;
  width: 300px;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  scroll-snap-align: start;
  box-shadow: var(--shadow);
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.project-card:hover img { transform: scale(1.06); }
.project-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(24, 19, 13, 0.95) 0%,
    rgba(230, 119, 0, 0.28) 50%,
    transparent 80%
  );
}
.project-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 22px;
  z-index: 1;
}
.project-cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-light);
  background: rgba(204, 133, 0, 0.18);
  border: 1px solid rgba(230, 119, 0, 0.28);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 8px;
}
.project-info h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 6px;
}
.project-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  line-height: 1.55;
  margin-bottom: 12px;
  display: none;
}
.project-card:hover .project-info p { display: block; }
.project-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-foot span { font-size: 12px; color: rgba(255,255,255,0.45); font-weight: 500; }
.pj-arrow {
  width: 28px; height: 28px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #fff;
  opacity: 0;
  transition: opacity var(--dur);
}
.project-card:hover .pj-arrow { opacity: 1; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 28px;
  align-items: stretch;
}
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  min-height: 460px;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 460px;
  border: 0;
  display: block;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur), transform var(--dur);
}
.contact-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.c-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: rgba(0,184,204,0.08);
  border: 1px solid rgba(0,184,204,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  color: var(--primary);
  flex-shrink: 0;
}
.c-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.c-label.cyan { color: var(--primary); }
.contact-item p,
.contact-item a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.5;
  transition: color var(--dur);
}
.contact-item a:hover { color: var(--primary); }
.contact-hours {
  padding: 16px 18px;
  background: rgba(0,184,204,0.05);
  border: 1px solid rgba(0,184,204,0.2);
  border-radius: var(--radius);
  margin-top: auto;
}
.contact-hours p { font-size: 13px; color: var(--text-dark); font-weight: 500; }

/* ===== FOOTER ===== */
.footer {
  position: relative;
  background: var(--bg-dark);
  padding-top: 0;
}
.footer-texture {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1496247749665-49cf5b1022e9?w=1200&q=30');
  background-size: cover;
  background-position: center;
  opacity: 0.04;
  pointer-events: none;
}
.footer-line {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--primary), transparent);
}
.footer > .container { position: relative; z-index: 1; padding-top: 64px; padding-bottom: 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  margin: 14px 0 22px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-logo .logo-name { font-size: 16px; font-weight: 700; color: #fff; }
.socials { display: flex; gap: 10px; }
.social-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  transition: all var(--dur);
  text-decoration: none;
}
.social-btn:hover {
  background: rgba(204, 133, 0, 0.12);
  border-color: rgba(230, 119, 0, 0.28);
  color: var(--primary-light);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li a {
  font-size: 13px;
  color: var(--primary-light);
  transition: opacity var(--dur), transform var(--dur);
  display: inline-block;
}
.footer-col ul li a:hover { opacity: 0.75; transform: translateX(3px); }
.footer-addr {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 20px;
}
.footer-addr i { color: var(--primary); font-size: 13px; margin-top: 2px; flex-shrink: 0; }
.footer-addr span { font-size: 12px; color: rgba(255,255,255,0.40); line-height: 1.6; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.30); }

/* ===== ABOUT PAGE ===== */
.about-hero {
  position: relative;
  height: 55vh;
  min-height: 380px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.about-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: 64px;
  width: 100%;
}
.about-hero-content h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin: 12px 0;
}
.about-hero-content p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.breadcrumb a { color: var(--primary-light); }
.breadcrumb i { font-size: 10px; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dk);
}
.about-badge {
  position: absolute;
  bottom: -20px; right: -16px;
  background: var(--primary);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0,184,204,0.4);
}
.badge-year { display: block; font-size: 28px; font-weight: 700; color: #fff; line-height: 1; }
.badge-sub  { font-size: 12px; color: rgba(255,255,255,0.75); font-weight: 500; }
.about-text { padding-left: 8px; }
.about-text .section-tag { margin-bottom: 14px; }
.about-text h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 18px;
}
.about-text p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.58);
  margin-bottom: 14px;
}
.about-values { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.value-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
}
.value-item i { color: var(--primary); font-size: 14px; }

/* Stats */
.stats-section {
  background: var(--primary);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item { padding: 20px; }
.stat-item i  { font-size: 28px; color: rgba(255,255,255,0.7); margin-bottom: 12px; display: block; }
.stat-num   { display: block; font-size: 36px; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 6px; }
.stat-label { display: block; font-size: 13px; color: rgba(255,255,255,0.75); font-weight: 500; }

/* M&V grid */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.mv-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--dur), box-shadow var(--dur);
}
.mv-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,184,204,0.12); }
.mv-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(0,184,204,0.10);
  border: 1px solid rgba(0,184,204,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 20px;
}
.mv-card h3 { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 12px; }
.mv-card p  { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* Why choose us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: transform var(--dur), box-shadow var(--dur);
  box-shadow: var(--shadow-sm);
}
.why-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.why-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: rgba(0,184,204,0.08);
  border: 1px solid rgba(0,184,204,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin: 0 auto 16px;
}
.why-card h4 { font-size: 15px; font-weight: 600; color: var(--text-dark); margin-bottom: 10px; }
.why-card p  { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* CTA section */
.cta-section {
  background: var(--bg-dark-2);
  padding: 80px 0;
  text-align: center;
}
.cta-content h2 { font-size: clamp(26px,4vw,38px); font-weight: 700; color: #fff; margin-bottom: 14px; }
.cta-content p  { font-size: 15px; color: rgba(255,255,255,0.55); margin-bottom: 32px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid   { grid-template-columns: 1fr; }
  .contact-map    { min-height: 320px; }
  .contact-map iframe { min-height: 320px; }
  .why-grid       { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hamburger { display: flex; }
  .nav-menu { display: none; }
  .nav-menu.open { display: flex; }
  .services-grid  { grid-template-columns: 1fr; }
  .about-grid     { grid-template-columns: 1fr; }
  .about-text     { padding-left: 0; }
  .about-badge    { bottom: -16px; right: -8px; }
  .mv-grid        { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: repeat(2,1fr); }
  .why-grid       { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom  { flex-direction: column; text-align: center; }
  .projects-top   { flex-direction: column; align-items: flex-start; }
  .carousel-track { padding: 16px 40px 24px; }
  .fade-left,.fade-right { width: 40px; }
  .hero-content .btn-primary { font-size: 13px; padding: 11px 24px; }
  .about-values   { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container  { padding: 0 16px; }
  .project-card { width: 260px; height: 360px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .hero-typing { font-size: clamp(22px,7vw,36px); }
  .hero-title  { font-size: clamp(28px,8vw,44px); }
}