/* =============================
   ENDARK TECH — Main Stylesheet
   Theme: White / Black / Blue
   ============================= */

:root {
  --blue:       #0055FF;
  --blue-dark:  #003FCC;
  --blue-light: #E8EEFF;
  --black:      #0A0A0F;
  --dark:       #111118;
  --dark2:      #1A1A25;
  --gray:       #6B7280;
  --light-gray: #F4F6FB;
  --white:      #FFFFFF;
  --border:     #E2E8F0;
  --font-head:  system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-body:  system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --radius:     14px;
  --shadow:     0 4px 30px rgba(0,85,255,0.10);
  --shadow-lg:  0 10px 60px rgba(0,85,255,0.18);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== REUSABLE ===== */
.accent { color: var(--blue); }
.highlight {
  position: relative;
  background: linear-gradient(135deg, var(--blue) 0%, #2563EB 50%, #3B82F6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(90deg, rgba(0, 85, 255, 0.08), rgba(0, 85, 255, 0.03));
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
  border: 1px solid rgba(0, 85, 255, 0.12);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}
.section-header h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 12px; }
.section-header p  { color: var(--gray); font-size: 1.05rem; }

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(0,85,255,0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #002db3 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,85,255,0.35);
}
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--black);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 32px;
  border-radius: 50px;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img { height: 56px; width: auto; }
.logo-fallback {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.03em;
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--black); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2.5px;
  background: var(--black);
  border-radius: 2px;
  transition: all 0.3s;
}
.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); }

/* Mobile Menu Drawer */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--white);
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mob-link {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black);
  padding: 12px 0;
  border-bottom: 1px solid var(--light-gray);
  transition: color var(--transition);
}
.mob-link:last-child { border-bottom: none; }
.mob-link:hover { color: var(--blue); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: 120px 24px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--white);
  gap: 60px;
  max-width: 1280px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.hero-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,85,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,85,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -2;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,85,255,0.12) 0%, transparent 70%);
  z-index: -1;
  animation: pulseGlow 5s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%,100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero-content {
  flex: 1;
  min-width: 300px;
  max-width: 580px;
  animation: fadeUp 0.8s ease forwards;
}

.hero-badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(0,85,255,0.2);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 22px;
  color: var(--black);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  min-width: 280px;
  max-width: 420px;
  position: relative;
  height: 380px;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(0,85,255,0.25), rgba(0,85,255,0.05));
  border: 1px solid rgba(0,85,255,0.15);
  box-shadow: 0 0 60px rgba(0,85,255,0.12);
  animation: orbPulse 8s ease-in-out infinite;
}

.floating-card {
  position: absolute;
  top: 50%;
  left: 50%;
}

.card-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 8px 32px rgba(0, 85, 255, 0.06);
  white-space: nowrap;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.3s;
}

.floating-card:hover {
  animation-play-state: paused;
  z-index: 10;
}

.floating-card:hover .card-inner {
  transform: scale(1.08) translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 85, 255, 0.15);
  border-color: rgba(0, 85, 255, 0.3);
}

.floating-card .card-icon { font-size: 1.3rem; }

/* Slower, elegant 35s Orbit rotation animations */
.card-1 { animation: orbit1 35s linear infinite; }
.card-2 { animation: orbit2 35s linear infinite; }
.card-3 { animation: orbit3 35s linear infinite; }
.card-4 { animation: orbit4 35s linear infinite; }

@keyframes orbit1 {
  0% { transform: translate(-50%, -50%) rotate(0deg) translateX(140px) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg) translateX(140px) rotate(-360deg); }
}
@keyframes orbit2 {
  0% { transform: translate(-50%, -50%) rotate(90deg) translateX(140px) rotate(-90deg); }
  100% { transform: translate(-50%, -50%) rotate(450deg) translateX(140px) rotate(-450deg); }
}
@keyframes orbit3 {
  0% { transform: translate(-50%, -50%) rotate(180deg) translateX(140px) rotate(-180deg); }
  100% { transform: translate(-50%, -50%) rotate(540deg) translateX(140px) rotate(-540deg); }
}
@keyframes orbit4 {
  0% { transform: translate(-50%, -50%) rotate(270deg) translateX(140px) rotate(-270deg); }
  100% { transform: translate(-50%, -50%) rotate(630deg) translateX(140px) rotate(-630deg); }
}

@keyframes orbPulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 60px rgba(0,85,255,0.12), inset 0 0 20px rgba(0,85,255,0.05);
    border-color: rgba(0,85,255,0.15);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 0 90px rgba(0,85,255,0.25), inset 0 0 35px rgba(0,85,255,0.15);
    border-color: rgba(0,85,255,0.3);
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 24px;
  background: var(--light-gray);
}

.services-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 30px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  animation: fadeUp 0.6s ease both;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,85,255,0.25);
}

.service-icon-wrap {
  width: 56px; height: 56px;
  margin-bottom: 22px;
  transition: transform var(--transition);
}
.service-icon-wrap svg { width: 100%; height: 100%; }
.service-card:hover .service-icon-wrap {
  transform: scale(1.1) rotate(3deg);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--black);
}
.service-card p {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-tags li {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 24px;
  background: var(--white);
}
.about-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 70px;
  flex-wrap: wrap;
}

.about-text { flex: 1; min-width: 280px; }
.about-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 18px; }
.about-text p { color: var(--gray); font-size: 1rem; line-height: 1.75; margin-bottom: 16px; }

.about-stats {
  display: flex;
  gap: 36px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.stat-label { font-size: 0.82rem; color: var(--gray); margin-top: 4px; }

.about-visual {
  flex: 1;
  min-width: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  perspective: 1000px;
}

/* Ambient stack backdrop glow */
.about-visual::before {
  content: '';
  position: absolute;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(0, 85, 255, 0.08) 0%, transparent 70%);
  z-index: -1;
  animation: stackGlow 10s ease-in-out infinite alternate;
}

@keyframes stackGlow {
  0% { transform: translate(-10%, -10%) scale(0.9); }
  100% { transform: translate(10%, 10%) scale(1.1); }
}

.about-card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 340px;
  padding: 10px;
}

.about-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.8);
  position: relative;
}

.ac1 {
  background: linear-gradient(135deg, var(--blue-light) 0%, rgba(232, 238, 255, 0.6) 100%);
  color: var(--blue);
  border-color: rgba(0, 85, 255, 0.1);
  animation: floatCard1 6s ease-in-out infinite;
}

.ac2 {
  background: linear-gradient(135deg, var(--dark) 0%, var(--black) 100%);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.05);
  animation: floatCard2 6s ease-in-out infinite;
  animation-delay: 1.5s;
}

.ac3 {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: var(--white);
  border-color: rgba(0, 85, 255, 0.2);
  animation: floatCard3 6s ease-in-out infinite;
  animation-delay: 3s;
}

/* Continuous card floating float/rotation animations */
@keyframes floatCard1 {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-6px) rotate(-1.5deg); }
}
@keyframes floatCard2 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50% { transform: translateY(-6px) rotate(1.5deg); }
}
@keyframes floatCard3 {
  0%, 100% { transform: translateY(0) rotate(-0.5deg); }
  50% { transform: translateY(-6px) rotate(-1deg); }
}

/* Card hover scaling and pauses */
.about-card:hover {
  transform: scale(1.05) translateY(-8px) rotate(0deg) !important;
  animation-play-state: paused;
  z-index: 10;
}

.about-card.ac1:hover {
  box-shadow: 0 15px 30px rgba(0, 85, 255, 0.16);
  border-color: rgba(0, 85, 255, 0.25);
}

.about-card.ac2:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.15);
}

.about-card.ac3:hover {
  box-shadow: 0 15px 30px rgba(0, 85, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Icon base & hover interactions */
.about-svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.about-card.ac1:hover .about-svg {
  transform: translate(4px, -4px) scale(1.2);
  animation: rocketBlast 0.15s ease-in-out infinite alternate;
}

.about-card.ac2:hover .about-svg {
  transform: scale(1.2);
  animation: lockShake 0.4s ease-in-out;
}

.about-card.ac3:hover .about-svg {
  transform: scale(1.25);
  animation: bulbGlow 1s ease-in-out infinite alternate;
}

/* Custom keyframes for emojis */
@keyframes rocketBlast {
  0% { transform: translate(4px, -4px) scale(1.2) translate(0, 0); }
  100% { transform: translate(4px, -4px) scale(1.2) translate(-1.5px, 1.5px); }
}

@keyframes lockShake {
  0%, 100% { transform: scale(1.2) rotate(0); }
  25% { transform: scale(1.2) rotate(-8deg); }
  75% { transform: scale(1.2) rotate(8deg); }
}

@keyframes bulbGlow {
  0% { filter: drop-shadow(0 0 2px rgba(255, 255, 0, 0.2)) saturate(1); }
  100% { filter: drop-shadow(0 0 12px rgba(255, 255, 0, 0.95)) saturate(1.8); }
}

/* ===== WHY US ===== */
.why-us {
  padding: 80px 24px;
  background: var(--dark);
  color: var(--white);
}
.why-us .section-tag { background: rgba(0,85,255,0.3); color: #7EB3FF; }
.why-us .section-header h2 { color: var(--white); }
.why-us .section-header p { color: rgba(255,255,255,0.55); }

.why-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 36px;
}
.why-item {
  text-align: center;
  padding: 28px 20px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition), transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.why-item:hover {
  background: rgba(0,85,255,0.12);
  border-color: rgba(0,85,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,85,255,0.15);
}
.why-icon {
  margin-bottom: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--blue);
}
.why-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 2.2;
  transition: transform var(--transition);
}
.why-item:hover .why-icon svg {
  transform: scale(1.15) rotate(8deg);
}
.why-item h4 { font-size: 1.05rem; margin-bottom: 8px; color: var(--white); }
.why-item p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.6; }

/* ===== CONTACT ===== */
.contact { padding: 100px 24px; background: var(--light-gray); }
.contact-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
}

.contact-info {
  flex: 1;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.info-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,85,255,0.2);
  box-shadow: var(--shadow-lg);
}
.info-icon {
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--blue);
}
.info-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 2.2;
  transition: transform var(--transition);
}
.info-card:hover .info-icon svg {
  transform: scale(1.15) rotate(-8deg);
}
.info-card h4 { font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; color: var(--gray); text-transform: uppercase; letter-spacing: 0.05em; }
.info-card p, .info-card a { font-size: 0.95rem; color: var(--black); line-height: 1.6; }
.info-card a { color: var(--blue); font-weight: 500; }
.info-card a:hover { text-decoration: underline; }

/* Contact Form */
.contact-form {
  flex: 1.5;
  min-width: 300px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--black);
  background: #FDFDFD;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #B0B8C9; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,85,255,0.06);
}
.full-width { width: 100%; text-align: center; border-radius: 12px; padding: 16px; font-size: 1rem; }
.form-success {
  display: none;
  text-align: center;
  margin-top: 16px;
  color: #16A34A;
  font-size: 0.95rem;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 70px 24px 0;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 60px; margin-bottom: 16px; }
.footer-logo-text {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
}
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 260px; margin-top: 14px; }

.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-links h5, .footer-contact h5 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.footer-links a, .footer-contact a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover, .footer-contact a:hover { color: var(--white); }
.footer-contact p { font-size: 0.88rem; line-height: 1.5; }

.footer-bottom {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-logo img { height: 49px; }
  .footer-brand img { height: 52px; }

  .hero {
    flex-direction: column;
    padding: 90px 20px 40px;
    text-align: center;
    gap: 30px;
    min-height: auto;
  }
  .hero-sub { margin: 0 auto 36px; }
  .hero-cta { justify-content: center; }
  .hero-content { flex: none; }
  .hero-visual {
    display: none;
  }

  .about-inner { flex-direction: column; }
  .about-stats { gap: 24px; }

  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { flex-direction: column; gap: 18px; }
}