/* ============================================
   WEST COAST SYSTEMS — Main Stylesheet
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #080e1a;
  color: #e2e8f0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* --- CSS Variables --- */
:root {
  --navy:       #080e1a;
  --navy-mid:   #0d1526;
  --navy-light: #131f35;
  --navy-card:  #0f1a2e;
  --blue:       #2563eb;
  --blue-light: #3b82f6;
  --blue-glow:  #1d4ed8;
  --cyan:       #06b6d4;
  --white:      #ffffff;
  --text:       #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim:   #64748b;
  --border:     rgba(255,255,255,0.07);
  --border-blue: rgba(37,99,235,0.3);
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-blue: 0 4px 32px rgba(37,99,235,0.25);
  --container:  1200px;
  --transition: 0.25s ease;
}

/* --- Utility --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.gradient-text {
  background: linear-gradient(135deg, #60a5fa 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(37,99,235,0);
}
.btn--primary:hover {
  background: var(--blue-light);
  box-shadow: 0 4px 20px rgba(37,99,235,0.45);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
}
.btn--nav {
  background: var(--blue);
  color: #fff;
  padding: 10px 22px;
  font-size: 0.88rem;
}
.btn--nav:hover { background: var(--blue-light); }
.btn--full { width: 100%; justify-content: center; }

/* --- Section Shared --- */
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-sub { margin: 0 auto; }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(8,14,26,0.95);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  background: var(--blue);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 5px 9px;
  border-radius: 6px;
}
.logo-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav__links a:not(.btn):hover { color: var(--white); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 12px 0 20px;
}
.nav__mobile.open { display: flex; }
.mobile-link {
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.mobile-link:hover, .mobile-link--cta { color: var(--white); }
.mobile-link--cta {
  margin: 8px 24px 0;
  background: var(--blue);
  border-radius: 8px;
  text-align: center;
  padding: 14px 24px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37,99,235,0.15) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 80% 80%, rgba(6,182,212,0.08) 0%, transparent 60%);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero__content {
  position: relative;
  text-align: center;
  max-width: 760px;
  z-index: 2;
}
.hero__badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero__headline {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.trust-bar__items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 32px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}
.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--cyan);
  flex-shrink: 0;
}
.trust-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: 100px 0;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37,99,235,0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.service-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(37,99,235,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--blue-light);
}
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.service-list li {
  font-size: 0.85rem;
  color: var(--text-dim);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 100px 0;
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__visual {
  position: relative;
}
.about__image-placeholder {
  aspect-ratio: 4/3;
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about__image-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.05) 0%, transparent 60%);
  border-radius: var(--radius-lg);
}
.placeholder-text {
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.about__stat-card {
  position: absolute;
  background: var(--navy-card);
  border: 1px solid var(--border-blue);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: var(--shadow-blue);
}
.about__stat-card.stat-1 {
  bottom: -20px;
  left: -20px;
}
.about__stat-card.stat-2 {
  top: -20px;
  right: -20px;
}
.stat-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.about__body {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.about__features {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: rgba(37,99,235,0.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.feature-icon svg {
  width: 14px;
  height: 14px;
  color: var(--blue-light);
}
.feature-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 3px;
}
.feature-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ============================================
   PROCESS
   ============================================ */
.process {
  padding: 100px 0;
}
.process__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.process-step {
  flex: 1;
  min-width: 180px;
  max-width: 240px;
  text-align: center;
  padding: 0 20px;
}
.step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(37,99,235,0.25);
  font-family: 'DM Sans', sans-serif;
  line-height: 1;
  margin-bottom: 16px;
}
.process-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.process-step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.process-arrow {
  flex-shrink: 0;
  padding-top: 18px;
  color: var(--text-dim);
}
.process-arrow svg {
  width: 20px;
  height: 20px;
}

/* ============================================
   SERVICE AREA
   ============================================ */
.service-area {
  padding: 100px 0;
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.area__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.area-tag {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 500;
  background: var(--navy-light);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: default;
}
.area-tag:hover {
  border-color: rgba(37,99,235,0.3);
  color: var(--text);
}
.area-tag--primary {
  background: rgba(37,99,235,0.15);
  border-color: rgba(37,99,235,0.35);
  color: var(--blue-light);
  font-weight: 600;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 100px 0;
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact__body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.contact-detail svg {
  width: 18px;
  height: 18px;
  color: var(--blue-light);
  flex-shrink: 0;
}
.contact-detail a {
  color: var(--text);
  font-weight: 500;
  transition: color var(--transition);
}
.contact-detail a:hover { color: var(--blue-light); }

/* Form */
.contact-form {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group select option { background: var(--navy-mid); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.form-group textarea { resize: vertical; }
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 8px;
  color: var(--cyan);
  font-size: 0.9rem;
  text-align: center;
}
.form-success.visible { display: block; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__brand .logo-mark { font-size: 0.78rem; }
.footer__brand .logo-name { font-size: 0.95rem; }
.footer__brand p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: 4px;
}
.footer__links, .footer__contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links h4, .footer__contact h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.footer__links a, .footer__contact a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__links a:hover, .footer__contact a:hover { color: var(--white); }
.footer__contact p {
  font-size: 0.85rem;
  color: var(--text-dim);
}
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; gap: 56px; }
  .about__visual { max-width: 500px; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .services__grid { grid-template-columns: 1fr; }
  .process__steps { gap: 32px; }
  .process-arrow { display: none; }
  .process-step { max-width: 100%; text-align: left; display: flex; gap: 20px; align-items: flex-start; }
  .step-number { font-size: 1.8rem; min-width: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .trust-bar__items { gap: 8px; }
  .trust-item { padding: 8px 16px; font-size: 0.82rem; }
  .trust-divider { display: none; }
}

@media (max-width: 480px) {
  .contact-form { padding: 28px 20px; }
  .about__stat-card.stat-1 { bottom: -10px; left: 10px; }
  .about__stat-card.stat-2 { top: -10px; right: 10px; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
[data-index="1"] { transition-delay: 0s; }
[data-index="2"] { transition-delay: 0.08s; }
[data-index="3"] { transition-delay: 0.16s; }
[data-index="4"] { transition-delay: 0.24s; }
[data-index="5"] { transition-delay: 0.32s; }
[data-index="6"] { transition-delay: 0.40s; }