/* ==================== RESET ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #050805;
  --bg-alt: #0a120a;
  --green: #00e676;
  --green-dark: #00c853;
  --green-glow: rgba(0, 230, 118, 0.4);
  --text: #ffffff;
  --muted: #8a938a;
  --border: rgba(0, 230, 118, 0.15);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ==================== BACKGROUND ==================== */
.bg-grid {
  position: fixed; inset: 0;
  background-image: 
    linear-gradient(rgba(0, 230, 118, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 230, 118, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0; pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.bg-glow {
  position: fixed;
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 83, 0.15) 0%, transparent 60%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0; pointer-events: none;
  filter: blur(60px);
  animation: glowPulse 8s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

#particles { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ==================== NAVBAR ==================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 20px 0;
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(5, 8, 5, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-container {
  max-width: 1300px; margin: 0 auto;
  padding: 0 40px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 30px;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img {
  height: 42px; object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 230, 118, 0.3));
  transition: transform 0.3s;
}
.logo:hover img { transform: scale(1.05); }
.logo-text {
  display: flex; align-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: #fff;
}
.logo-text .accent { color: var(--green); }

.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  position: relative; padding: 6px 0;
  transition: color 0.3s;
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: width 0.3s;
  box-shadow: 0 0 10px var(--green);
}
.nav-links a:hover, .nav-links a.active { color: var(--green); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 11px 26px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050805; text-decoration: none;
  border-radius: 50px; font-size: 0.85rem;
  font-weight: 700; transition: all 0.3s;
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 230, 118, 0.4);
}
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; z-index: 1001;
}
.hamburger span {
  width: 25px; height: 2px;
  background: var(--green); border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ==================== TAG ==================== */
.tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.7rem; letter-spacing: 2px;
  color: var(--green); font-weight: 600;
  background: rgba(0, 230, 118, 0.03);
  backdrop-filter: blur(10px);
  margin-bottom: 25px;
}
.tag-dot {
  width: 6px; height: 6px;
  background: var(--green); border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

/* ==================== HERO ==================== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  padding: 130px 40px 60px;
  position: relative; z-index: 2; text-align: center;
}
.hero-content {
  max-width: 1000px; width: 100%;
  animation: fadeUp 1s ease-out;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.main-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 900; letter-spacing: -3px;
  line-height: 1.05; margin-bottom: 25px;
  color: #fff;
  text-shadow: 0 0 60px rgba(0, 230, 118, 0.15);
}
.main-title .accent {
  color: var(--green);
  text-shadow: 0 0 40px var(--green-glow), 0 0 80px rgba(0, 230, 118, 0.3);
}
.subtitle {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--muted); line-height: 1.75;
  max-width: 780px; margin: 0 auto 45px;
}
.subtitle strong { color: #fff; font-weight: 600; }

.hero-buttons {
  display: flex; gap: 18px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 70px;
}
.btn-primary, .btn-secondary {
  padding: 16px 36px; border-radius: 50px;
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all 0.3s ease; font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050805;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 230, 118, 0.4);
}
.btn-primary span { transition: transform 0.3s; }
.btn-primary:hover span { transform: translateX(5px); }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: #fff;
}
.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-3px);
  background: rgba(0, 230, 118, 0.05);
}

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; max-width: 900px;
  margin: 0 auto; padding: 30px;
  background: rgba(10, 18, 10, 0.4);
  border: 1px solid var(--border);
  border-radius: 20px; backdrop-filter: blur(15px);
}
.hero-stat h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--green); font-weight: 700;
  margin-bottom: 6px;
  text-shadow: 0 0 30px var(--green-glow);
}
.hero-stat p { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.5px; }

.scroll-down {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--border);
  border-radius: 20px;
  display: flex; justify-content: center; padding-top: 8px;
}
.scroll-down span {
  width: 4px; height: 8px;
  background: var(--green); border-radius: 2px;
  animation: scrollAnim 1.8s infinite;
}
@keyframes scrollAnim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(14px); opacity: 0; }
}

/* ==================== SECTIONS ==================== */
.section { padding: 120px 40px; position: relative; z-index: 2; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(0, 230, 118, 0.02), transparent); }
.container { max-width: 1300px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 70px; }
.section-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800; letter-spacing: -1.5px;
  margin-bottom: 20px; line-height: 1.15;
}
.section-title .accent {
  color: var(--green);
  text-shadow: 0 0 30px var(--green-glow);
}
.section-desc {
  color: var(--muted); max-width: 720px;
  margin: 0 auto; font-size: 1.05rem; line-height: 1.7;
}

/* Reveal */
.reveal {
  opacity: 0; transform: translateY(60px);
  transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* ==================== ABOUT ==================== */
.about-grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 70px; align-items: center;
}
.about-text h3 {
  font-size: 1.8rem; margin-bottom: 20px;
  font-weight: 700; letter-spacing: -0.5px;
}
.about-text p { color: var(--muted); margin-bottom: 18px; line-height: 1.8; }
.about-text strong { color: var(--green); font-weight: 600; }

.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-top: 40px;
}
.feature-item {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px;
  background: rgba(10, 18, 10, 0.5);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.3s;
}
.feature-item:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 230, 118, 0.1);
}
.feature-icon {
  font-size: 1.4rem; flex-shrink: 0;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 230, 118, 0.08);
  border-radius: 10px;
}
.feature-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.feature-item p { font-size: 0.8rem; color: var(--muted); margin: 0; }

.about-visual { display: flex; justify-content: center; align-items: center; }
.glow-card {
  position: relative;
  width: 100%; max-width: 420px; height: 420px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(0,230,118,0.05), rgba(0,230,118,0.01));
  display: flex; justify-content: center; align-items: center;
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
.orb {
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--green), transparent 70%);
  filter: blur(50px);
  animation: orbPulse 4s ease-in-out infinite;
}
@keyframes orbPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}
.card-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; gap: 18px;
}
.card-line {
  display: flex; align-items: center; gap: 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  color: var(--text);
  padding: 12px 24px;
  background: rgba(5, 8, 5, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  min-width: 260px;
  transition: all 0.3s;
}
.card-line:hover {
  transform: translateX(10px);
  border-color: var(--green);
}
.card-line .num {
  color: var(--green);
  font-size: 1rem;
  font-weight: 600;
}
.card-line .text { font-weight: 600; letter-spacing: 0.5px; }

/* ==================== SERVICES ==================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.service-card {
  padding: 40px 32px;
  background: rgba(10, 18, 10, 0.6);
  border: 1px solid var(--border);
  border-radius: 20px;
  position: relative; overflow: hidden;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
}
.service-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--green);
  box-shadow: 0 20px 50px rgba(0, 230, 118, 0.15);
}
.service-icon {
  font-size: 2.5rem; margin-bottom: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 70px; height: 70px;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid var(--border);
  border-radius: 18px;
  transition: transform 0.4s;
}
.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-5deg);
  background: rgba(0, 230, 118, 0.15);
}
.service-card h3 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 12px; letter-spacing: -0.3px;
}
.service-card > p {
  color: var(--muted); font-size: 0.95rem;
  line-height: 1.7; margin-bottom: 22px;
}
.service-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 10px;
}
.service-list li {
  color: var(--muted); font-size: 0.85rem;
  padding-left: 20px; position: relative;
}
.service-list li::before {
  content: '▸';
  position: absolute; left: 0;
  color: var(--green); font-weight: 700;
}

/* ==================== PORTFOLIO ==================== */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 55px;
}

.filter-btn {
  padding: 12px 26px;
  background: rgba(10, 18, 10, 0.6);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.filter-btn:hover {
  color: var(--green);
  border-color: var(--green);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050805;
  border-color: transparent;
  box-shadow: 0 10px 30px rgba(0, 230, 118, 0.3);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.portfolio-card {
  background: rgba(10, 18, 10, 0.6);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(10px);
  position: relative;
  display: flex;
  flex-direction: column;
}

.portfolio-card.hidden { display: none; }

.portfolio-card:hover {
  transform: translateY(-10px);
  border-color: var(--green);
  box-shadow: 0 25px 60px rgba(0, 230, 118, 0.2);
}

.portfolio-image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #0a120a;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: brightness(0.85) saturate(1.1);
}

.portfolio-card:hover .portfolio-image img {
  transform: scale(1.1);
  filter: brightness(1) saturate(1.2);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 200, 83, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.view-btn {
  width: 50px;
  height: 50px;
  background: #fff;
  color: var(--green-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 700;
  transition: all 0.3s ease;
  transform: translateY(20px);
}

.portfolio-card:hover .view-btn { transform: translateY(0); }

.view-btn:hover {
  transform: translateY(0) scale(1.1) rotate(-45deg);
  background: var(--green);
  color: #050805;
}

.portfolio-content {
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.portfolio-category {
  display: inline-block;
  align-self: flex-start;
  padding: 5px 14px;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.portfolio-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
  color: #fff;
  transition: color 0.3s;
}

.portfolio-card:hover h3 { color: var(--green); }

.portfolio-card > .portfolio-content > p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.portfolio-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.portfolio-tags span {
  padding: 5px 12px;
  background: rgba(0, 230, 118, 0.06);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: 50px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
  transition: all 0.3s;
}

.portfolio-card:hover .portfolio-tags span {
  color: var(--green);
  border-color: rgba(0, 230, 118, 0.4);
}

.portfolio-cta {
  text-align: center;
  margin-top: 70px;
  padding: 50px 30px;
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.08), rgba(0, 230, 118, 0.02));
  border: 1px solid var(--border);
  border-radius: 24px;
  backdrop-filter: blur(10px);
}

.portfolio-cta p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 25px;
}

/* AI CHATBOT BADGE */
.portfolio-card[data-category="ai"] .portfolio-category {
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.15), rgba(0, 200, 83, 0.08));
  border-color: rgba(0, 230, 118, 0.4);
  animation: aiBadgePulse 3s ease-in-out infinite;
}

@keyframes aiBadgePulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 230, 118, 0.15); }
  50% { box-shadow: 0 0 30px rgba(0, 230, 118, 0.35); }
}

.portfolio-card[data-category="ai"]:hover {
  border-color: var(--green);
  box-shadow: 0 25px 60px rgba(0, 230, 118, 0.25);
}

/* Portfolio Grid breakpoints */
@media (min-width: 1100px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 700px) and (max-width: 1099px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==================== TECH ==================== */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  max-width: 900px; margin: 0 auto;
}
.tech-item {
  padding: 26px 16px;
  background: rgba(10, 18, 10, 0.6);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  backdrop-filter: blur(10px);
}
.tech-item:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--green);
  box-shadow: 0 15px 40px rgba(0, 230, 118, 0.15);
}
.tech-item span {
  font-size: 1.8rem;
  display: block; margin-bottom: 10px;
  transition: transform 0.3s;
}
.tech-item:hover span { transform: scale(1.15); }
.tech-item p {
  font-size: 0.85rem; font-weight: 500;
  color: var(--muted); transition: color 0.3s;
}
.tech-item:hover p { color: var(--green); }

/* ==================== CONTACT ==================== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info {
  display: flex; flex-direction: column; gap: 18px;
}
.info-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  background: rgba(10, 18, 10, 0.6);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}
.info-item:hover {
  border-color: var(--green);
  transform: translateX(6px);
  box-shadow: 0 10px 30px rgba(0, 230, 118, 0.1);
}
.info-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1.3rem; flex-shrink: 0;
}
.info-label {
  color: var(--green);
  font-size: 0.65rem; letter-spacing: 2px;
  font-weight: 600; margin-bottom: 4px;
}
.info-value {
  color: #fff; font-size: 0.9rem;
  font-weight: 500; word-break: break-word;
}

.contact-cta-card {
  margin-top: 20px;
  padding: 26px;
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.1), rgba(0, 230, 118, 0.03));
  border: 1px solid var(--border);
  border-radius: 16px;
}
.contact-cta-card h4 {
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 10px; color: var(--green);
}
.contact-cta-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

.contact-form {
  background: rgba(10, 18, 10, 0.6);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 42px;
  backdrop-filter: blur(15px);
  position: relative; overflow: hidden;
}
.contact-form::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.form-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.input-group {
  margin-bottom: 22px;
  display: flex; flex-direction: column;
}
.input-group label {
  color: var(--green);
  font-size: 0.7rem; letter-spacing: 1.5px;
  font-weight: 600; margin-bottom: 8px;
  text-transform: uppercase;
}
.input-group input,
.input-group textarea {
  padding: 15px 18px;
  background: rgba(5, 8, 5, 0.8);
  border: 1px solid rgba(0, 230, 118, 0.15);
  border-radius: 12px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s;
  resize: vertical;
}
.input-group input::placeholder,
.input-group textarea::placeholder {
  color: rgba(138, 147, 138, 0.6);
}
.input-group input:focus,
.input-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 25px rgba(0, 230, 118, 0.15);
  background: rgba(5, 8, 5, 1);
}

.submit-btn {
  width: 100%; padding: 18px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #050805;
  border: none; border-radius: 50px;
  font-family: inherit; font-size: 1rem;
  font-weight: 700; letter-spacing: 0.5px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  gap: 12px;
  transition: all 0.3s ease;
}
.submit-btn .btn-icon { transition: transform 0.3s; }
.submit-btn:hover {
  box-shadow: 0 15px 40px rgba(0, 230, 118, 0.4);
  transform: translateY(-3px);
}
.submit-btn:hover .btn-icon { transform: translateX(6px); }
.submit-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
.submit-btn.loading .btn-text::after {
  content: ''; display: inline-block;
  width: 14px; height: 14px; margin-left: 10px;
  border: 2px solid rgba(5, 8, 5, 0.3);
  border-top-color: #050805;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-status {
  margin-top: 20px; padding: 0;
  border-radius: 12px;
  font-size: 0.9rem; font-weight: 500;
  text-align: center;
  max-height: 0; overflow: hidden;
  transition: all 0.4s ease;
}
.form-status.show { padding: 16px; max-height: 200px; }
.form-status.success {
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid var(--green);
  color: var(--green);
}
.form-status.error {
  background: rgba(255, 82, 82, 0.1);
  border: 1px solid #ff5252;
  color: #ff5252;
}

/* ==================== FOOTER ==================== */
.footer {
  padding: 70px 40px 30px;
  border-top: 1px solid var(--border);
  position: relative; z-index: 2;
  background: rgba(5, 8, 5, 0.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 50px;
}
.footer-col h4 {
  font-size: 0.95rem; font-weight: 700;
  margin-bottom: 22px; color: #fff;
  letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  color: var(--muted); text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.3s;
}
.footer-col ul a:hover { color: var(--green); padding-left: 5px; }

.footer-logo {
  display: flex; align-items: center;
  margin-bottom: 20px;
}
.footer-logo img {
  height: 42px; object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 230, 118, 0.3));
}
.footer-logo .logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem; font-weight: 700; color: #fff;
}
.footer-logo .accent { color: var(--green); }

.footer-desc {
  color: var(--muted); font-size: 0.88rem;
  line-height: 1.7; max-width: 320px;
}
.footer-contact li {
  color: var(--muted); font-size: 0.88rem;
  word-break: break-word;
}

.socials { display: flex; gap: 12px; margin-top: 20px; }
.socials a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--green);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  transition: all 0.3s;
}
.socials a:hover {
  background: var(--green);
  color: #050805;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 230, 118, 0.4);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 20px;
}
.footer-bottom p { color: var(--muted); font-size: 0.85rem; }
.footer-links { display: flex; gap: 25px; }
.footer-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.85rem; transition: color 0.3s;
}
.footer-links a:hover { color: var(--green); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1000px) {
  .nav-container { padding: 0 25px; }
  .nav-links {
    position: fixed; top: 0; right: -100%;
    width: 75%; height: 100vh;
    flex-direction: column;
    justify-content: center; align-items: center;
    background: rgba(5, 8, 5, 0.98);
    backdrop-filter: blur(25px);
    border-left: 1px solid var(--border);
    transition: right 0.4s ease;
    gap: 35px;
  }
  .nav-links.active { right: 0; }
  .nav-links a { font-size: 1.1rem; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  .section { padding: 90px 25px; }
  .hero { padding: 110px 25px 60px; }

  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-features { grid-template-columns: 1fr; }
  .glow-card { max-width: 100%; height: 380px; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-filter { gap: 8px; }
  .filter-btn { padding: 10px 18px; font-size: 0.78rem; }
  .portfolio-cta { padding: 40px 20px; margin-top: 50px; }
  .portfolio-cta p { font-size: 1rem; }

  .contact-container { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 30px 24px; }

  .footer { padding: 60px 25px 25px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
  .footer-desc { max-width: 100%; }
}

@media (max-width: 600px) {
  .hero-stats { grid-template-columns: 1fr 1fr; padding: 22px; }
  .main-title { letter-spacing: -2px; }
  .section-title { letter-spacing: -1px; }
  .services-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}




/* ==================== OFFICE LOCATIONS ==================== */
.offices-head {
  margin-top: 10px;
  margin-bottom: 5px;
}

.offices-head h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 5px;
}

.office-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.06), rgba(0, 230, 118, 0.02));
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.office-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--green), var(--green-dark));
  opacity: 0;
  transition: opacity 0.3s;
}

.office-item:hover::before {
  opacity: 1;
}

.office-item:hover {
  border-color: var(--green);
  transform: translateX(6px);
  box-shadow: 0 10px 30px rgba(0, 230, 118, 0.12);
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.1), rgba(0, 230, 118, 0.03));
}

.office-flag {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 1.3rem;
  transition: transform 0.3s;
}

.office-item:hover .office-flag {
  transform: scale(1.1) rotate(-5deg);
  background: rgba(0, 230, 118, 0.2);
}

.office-details {
  flex: 1;
  min-width: 0;
}

.office-city {
  color: var(--green);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
  text-shadow: 0 0 20px rgba(0, 230, 118, 0.3);
}

.office-address {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  word-break: break-word;
}

/* Responsive tweak */
@media (max-width: 600px) {
  .office-item {
    padding: 15px 16px;
  }
  .office-flag {
    width: 42px;
    height: 42px;
    font-size: 1.15rem;
  }
  .office-city { font-size: 0.88rem; }
  .office-address { font-size: 0.78rem; }
}