/* =============================================
   ALPHA DIGITAL SOLUTIONS - STYLES
   ============================================= */

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

:root {
  --blue-1: #0ea5e9;
  --blue-2: #1d4ed8;
  --blue-dark: #0c1a3a;
  --blue-mid: #0f2855;
  --bg-dark: #060d1f;
  --bg-card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --text-main: #f0f6ff;
  --text-muted: #8ba3c7;
  --gradient: linear-gradient(135deg, #0ea5e9, #1d4ed8);
  --gradient-glow: linear-gradient(135deg, rgba(14,165,233,0.3), rgba(29,78,216,0.3));
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 30px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--blue-1); border-radius: 99px; }

/* ---- UTILITY ---- */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hidden { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 99px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 0 30px rgba(14,165,233,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(14,165,233,0.6);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--blue-1);
  background: rgba(14,165,233,0.1);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

.btn-large { padding: 18px 48px; font-size: 1.1rem; }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(6, 13, 31, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo { text-decoration: none; }

.logo-img {
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(14,165,233,0.5));
  transition: filter 0.3s;
}

.logo-img:hover {
  filter: drop-shadow(0 0 16px rgba(14,165,233,0.9));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 99px;
  transition: all 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
  background: rgba(14,165,233,0.1);
}

.nav-link.nav-cta {
  background: var(--gradient);
  color: #fff;
  padding: 10px 24px;
  box-shadow: 0 0 20px rgba(14,165,233,0.3);
}

.nav-link.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(14,165,233,0.5);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 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); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 100px 64px 60px;
  max-width: 1400px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,165,233,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.glow-1 {
  width: 600px; height: 600px;
  top: -100px; left: -100px;
  background: rgba(14,165,233,0.12);
}

.glow-2 {
  width: 500px; height: 500px;
  bottom: -50px; right: -100px;
  background: rgba(29,78,216,0.12);
}

.hero-content { flex: 1; max-width: 600px; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 99px;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--blue-1);
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease both;
}

.badge-dot {
  width: 8px; height: 8px;
  background: var(--blue-1);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeUp 0.8s 0.1s ease both;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeUp 0.8s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeUp 0.8s 0.4s ease both;
}

.stat { text-align: center; }

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus { font-size: 1.5rem; font-weight: 700; color: var(--blue-1); vertical-align: super; }

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-width: 300px;
  z-index: 1;
}

.hero-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: var(--radius-lg);
  padding: 48px;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 60px rgba(14,165,233,0.15);
}

.hero-logo-big {
  width: 220px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(14,165,233,0.6));
}

.floating { animation: floatingAnim 4s ease-in-out infinite; }

@keyframes floatingAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.floating-chip {
  position: absolute;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 99px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.chip-1 { top: 15%; left: 0; animation: chipFloat 3s 0s ease-in-out infinite; }
.chip-2 { top: 50%; right: 0; animation: chipFloat 3s 0.5s ease-in-out infinite; }
.chip-3 { bottom: 15%; left: 10%; animation: chipFloat 3s 1s ease-in-out infinite; }

@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.chip-icon { font-size: 1rem; }

/* Scroll down */
.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 28px; height: 28px;
  border-right: 2px solid var(--blue-1);
  border-bottom: 2px solid var(--blue-1);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.6; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 1; }
}

/* ---- SECTION BASE ---- */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 99px;
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}

/* ---- SERVICES ---- */
.services {
  padding: 100px 32px;
  position: relative;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: all 0.4s ease;
  cursor: auto;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: var(--radius);
}

.service-card:hover::before { opacity: 1; }

.service-card:hover {
  border-color: rgba(14,165,233,0.4);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(14,165,233,0.15);
}

.service-card.featured {
  border-color: rgba(14,165,233,0.4);
  background: rgba(14,165,233,0.06);
  box-shadow: 0 0 40px rgba(14,165,233,0.1);
}

.featured-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--gradient);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
}

.service-icon-wrap {
  margin-bottom: 20px;
}

.service-icon {
  font-size: 2.5rem;
  display: inline-block;
  transition: transform 0.3s;
}

.service-card:hover .service-icon { transform: scale(1.2); }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.service-card p {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-list {
  list-style: none;
  margin-bottom: 24px;
}

.service-list li {
  font-size: 0.87rem;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: var(--blue-1);
  border-radius: 50%;
}

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue-1);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 22px;
  border: 1.5px solid rgba(14,165,233,0.4);
  border-radius: 99px;
  background: rgba(14,165,233,0.08);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.service-cta:hover {
  background: var(--blue-1);
  color: #fff;
  border-color: var(--blue-1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14,165,233,0.35);
}

/* ---- PROCESS ---- */
.process {
  padding: 100px 32px;
  background: linear-gradient(180deg, transparent, rgba(14,165,233,0.04), transparent);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.step-number {
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 16px;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 50%;
  width: 64px; height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.step-arrow {
  position: absolute;
  right: -12px;
  top: 80px;
  font-size: 1.5rem;
  color: var(--blue-1);
  opacity: 0.4;
  z-index: 1;
}

/* ---- PORTFOLIO ---- */
.portfolio {
  padding: 100px 32px;
}

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

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  border-color: rgba(14,165,233,0.4);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(14,165,233,0.15);
}

.portfolio-thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(29,78,216,0.12));
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.portfolio-thumb img {
  max-width: 60%;
  max-height: 65%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-thumb img { transform: scale(1.08); }

.portfolio-emoji {
  font-size: 3.5rem;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-emoji { transform: scale(1.15); }

.portfolio-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.portfolio-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}

.portfolio-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex: 1;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.portfolio-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-1);
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: 99px;
  padding: 4px 12px;
}

.portfolio-link {
  align-self: flex-start;
  color: var(--blue-1);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: gap 0.3s, color 0.3s;
}

.portfolio-link:hover { color: var(--text-main); }

/* ---- ABOUT ---- */
.about {
  padding: 100px 32px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-tag { margin-bottom: 16px; }

.about-desc {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.value-icon {
  font-size: 1.5rem;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 12px;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.value-item span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* About Visual */
.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-card-wrap {
  position: relative;
  width: 360px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card {
  background: rgba(14,165,233,0.06);
  border: 1px solid rgba(14,165,233,0.25);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  animation: floatingAnim 4s ease-in-out infinite;
}

.about-logo { width: 180px; height: auto; }

.about-card-glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: var(--gradient);
  opacity: 0.05;
  z-index: -1;
}

.tech-pill {
  position: absolute;
  background: rgba(6,13,31,0.9);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-1);
  backdrop-filter: blur(10px);
  white-space: nowrap;
}

.pill-1 { top: 10%; left: -10%; animation: chipFloat 3s 0s ease-in-out infinite; }
.pill-2 { top: 25%; right: -5%; animation: chipFloat 3s 0.3s ease-in-out infinite; }
.pill-3 { bottom: 30%; right: -10%; animation: chipFloat 3s 0.6s ease-in-out infinite; }
.pill-4 { bottom: 15%; left: -5%; animation: chipFloat 3s 0.9s ease-in-out infinite; }
.pill-5 { top: 60%; left: -15%; animation: chipFloat 3s 1.2s ease-in-out infinite; }

/* ---- CTA BANNER ---- */
.cta-banner {
  margin: 0 32px;
  border-radius: var(--radius-lg);
  padding: 80px 32px;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(29,78,216,0.12));
  border: 1px solid rgba(14,165,233,0.25);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  width: 400px; height: 400px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(14,165,233,0.15), transparent 70%);
  pointer-events: none;
}

.cta-content { position: relative; z-index: 1; }

.cta-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

/* ---- CONTACT ---- */
.contact { padding: 100px 32px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: flex-start;
  margin-top: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  font-size: 1.4rem;
  width: 48px; height: 48px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong { display: block; font-weight: 700; margin-bottom: 4px; }

.contact-item a, .contact-item span {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.contact-item a:hover { color: var(--blue-1); }

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-btn {
  width: 44px; height: 44px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-1);
  transition: all 0.3s;
  text-decoration: none;
}

.social-btn svg { width: 18px; height: 18px; }

.social-btn:hover {
  background: var(--blue-1);
  color: #fff;
  transform: translateY(-2px);
  border-color: var(--blue-1);
}

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  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: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  transition: all 0.3s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  display: none; /* hide the native select if any remains */
}

/* ---- CUSTOM SELECT ---- */
.custom-select {
  position: relative;
  width: 100%;
  user-select: none;
}

.cs-selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s;
}

.cs-selected:hover,
.custom-select.open .cs-selected {
  border-color: var(--blue-1);
  background: rgba(14,165,233,0.05);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}

.cs-arrow {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.custom-select.open .cs-arrow {
  transform: rotate(180deg);
  color: var(--blue-1);
}

.cs-options {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: #0d1f3c;
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 12px;
  overflow: hidden;
  z-index: 9999;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 16px 48px rgba(0,0,0,0.6);
}

.custom-select.open .cs-options {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.cs-option {
  padding: 13px 18px;
  font-size: 0.93rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.cs-option:last-child { border-bottom: none; }

.cs-option:first-child { color: rgba(139,163,199,0.4); font-style: italic; }

.cs-option:hover {
  background: rgba(14,165,233,0.12);
  color: var(--text-main);
}

.cs-option.selected {
  background: rgba(14,165,233,0.15);
  color: var(--blue-1);
  font-weight: 600;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(139,163,199,0.5); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-1);
  background: rgba(14,165,233,0.05);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ---- FOOTER ---- */
.footer {
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--border);
  padding: 60px 32px 32px;
}

.footer-container { max-width: 1200px; margin: 0 auto; }

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-logo {
  height: 48px;
  object-fit: contain;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 8px rgba(14,165,233,0.3));
}

.footer-links-group h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.footer-links-group ul { list-style: none; }

.footer-links-group ul li {
  margin-bottom: 12px;
}

.footer-links-group ul a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links-group ul a:hover { color: var(--blue-1); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero { padding: 100px 40px 60px; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .step-arrow { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(6,13,31,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    transform: translateY(-200%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .hamburger { display: flex; }
  .nav-link { width: 100%; text-align: center; padding: 14px; }

  .hero { flex-direction: column; padding: 100px 24px 60px; align-items: flex-start; }
  .hero-visual { display: none; }
  .hero-stats { gap: 20px; }

  .services { padding: 60px 24px; }
  .services-grid { grid-template-columns: 1fr; }

  .portfolio { padding: 60px 24px; }
  .portfolio-grid { grid-template-columns: 1fr; }

  .process { padding: 60px 24px; }
  .process-steps { grid-template-columns: 1fr; gap: 32px; }

  .about { padding: 60px 24px; }

  .cta-banner { margin: 0 16px; padding: 60px 24px; }

  .contact { padding: 60px 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }

  .footer { padding: 40px 24px 24px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .section-header { margin-bottom: 40px; }
  .section-container { padding: 0 16px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .footer-main { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; justify-content: center; }
}

/* ---- ACCESSIBILITY: FOCUS VISIBLE ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.cs-selected:focus-visible {
  outline: 2px solid var(--blue-1);
  outline-offset: 2px;
}

/* ---- REDUCED MOTION ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---- SUCCESS STATE ---- */
.form-success {
  text-align: center;
  padding: 40px;
}

.form-success-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.form-success h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-success p {
  color: var(--text-muted);
}