/* ============================================================
   LEADSTREAM — Shared Design System
   Dark industrial aesthetic, Barlow Condensed + Lato
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Lato:wght@300;400;700&display=swap');

/* ========== TOKENS ========== */
:root {
  --black:       #0d0d0d;
  --asphalt:     #1a1a1a;
  --charcoal:    #2c2c2c;
  --yellow:      #f5c400;
  --yellow-dark: #d4a900;
  --orange:      #e05c00;
  --green:       #2ecc71;
  --white:       #f9f7f2;
  --gray:        #888;
  --light-gray:  #e8e6e1;
  --text:        #222;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Lato', sans-serif;
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

/* ========== TOP BAR ========== */
.top-bar {
  background: var(--yellow);
  color: var(--black);
  text-align: center;
  padding: 10px 20px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.top-bar a {
  color: var(--black);
  font-weight: 900;
  font-size: 1.1rem;
  text-decoration: none;
}
.top-bar a:hover { text-decoration: underline; }

/* ========== NAV ========== */
.site-nav {
  background: var(--asphalt);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 72px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
}
.nav-logo span { color: var(--yellow); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--light-gray);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--yellow); }
.nav-links .nav-cta {
  background: var(--yellow);
  color: var(--black);
  padding: 10px 24px;
  font-weight: 800;
  transition: background 0.2s;
}
.nav-links .nav-cta:hover { background: var(--yellow-dark); color: var(--black); }

/* ========== HERO (shared) ========== */
.hero {
  background: var(--asphalt);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(245,196,0,0.08) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  min-height: 72vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 45%;
  background: linear-gradient(135deg, transparent 0%, rgba(245,196,0,0.05) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  pointer-events: none;
}
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  margin-bottom: 24px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 0 100%);
  animation: fadeSlideUp 0.5s ease both;
}
.hero h1 {
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 0.92;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.5s 0.1s ease both;
}
.hero h1 .accent { color: var(--yellow); display: block; }
.hero-sub {
  font-size: 1.15rem;
  font-weight: 300;
  color: #bbb;
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 16px;
  animation: fadeSlideUp 0.5s 0.15s ease both;
}

/* Serve list */
.hero-serve {
  margin: 20px 0 32px;
  animation: fadeSlideUp 0.5s 0.2s ease both;
}
.hero-serve h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.hero-serve h2 span { color: var(--yellow); }
.serve-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.serve-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ccc;
  font-size: 0.97rem;
}
.serve-list li::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--yellow);
  flex-shrink: 0;
  transform: rotate(45deg);
}

/* Hero actions */
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.5s 0.25s ease both;
}

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 16px 34px;
  text-decoration: none;
  transition: all 0.2s;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%);
}
.btn-primary:hover { background: var(--yellow-dark); transform: translateX(4px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 16px 34px;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.25);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--yellow); color: var(--yellow); }

/* ========== TRUST STRIP ========== */
.trust-strip {
  background: var(--yellow);
  padding: 18px 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--black);
}
.trust-icon { font-size: 1.3rem; }

/* ========== SECTION SHARED ========== */
.section-tag {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
  display: block;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  color: var(--asphalt);
  line-height: 1;
}
.section-header p {
  margin-top: 14px;
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.section-header.light h2 { color: var(--white); }
.section-header.light .section-tag { color: var(--yellow); }

/* ========== SERVICES GRID ========== */
.services {
  background: var(--white);
  padding: 88px 40px;
}
.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
}
.service-card {
  background: var(--asphalt);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
  text-decoration: none;
  display: block;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--yellow);
  transform: scaleX(0);
  transition: transform 0.3s;
}
.service-card:hover { transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { font-size: 2.2rem; margin-bottom: 18px; display: block; }
.service-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}
.service-card p { font-size: 0.92rem; color: #999; line-height: 1.6; }
.service-number {
  position: absolute;
  bottom: 12px; right: 18px;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
}
/* Link card variant for index */
.service-card-link {
  background: var(--asphalt);
  padding: 40px 32px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
  border: 1px solid rgba(255,255,255,0.06);
}
.service-card-link::after {
  content: '→';
  position: absolute;
  bottom: 20px; right: 24px;
  font-size: 1.4rem;
  color: var(--yellow);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.25s;
}
.service-card-link:hover { transform: translateY(-4px); }
.service-card-link:hover::after { opacity: 1; transform: translateX(0); }
.service-card-link::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--yellow);
  transform: scaleX(0);
  transition: transform 0.3s;
}
.service-card-link:hover::before { transform: scaleX(1); }
.service-card-link h3 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--white);
}
.service-card-link p { font-size: 0.95rem; color: #888; line-height: 1.5; }

/* ========== CTA BAND ========== */
.cta-band {
  background: var(--yellow);
  padding: 60px 40px;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--black);
  margin-bottom: 10px;
}
.cta-band p {
  font-size: 1.1rem;
  color: rgba(0,0,0,0.6);
  margin-bottom: 36px;
}
.cta-phone-big {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--black);
  text-decoration: none;
  border-bottom: 4px solid var(--black);
  line-height: 1.1;
  transition: opacity 0.2s;
}
.cta-phone-big:hover { opacity: 0.7; }

/* ========== CONTACT FORM ========== */
.contact {
  background: var(--white);
  padding: 88px 40px;
}
.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
}
.contact-info h2 {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--asphalt);
  margin-bottom: 18px;
  line-height: 1;
}
.contact-info > p {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-details { display: flex; flex-direction: column; gap: 18px; }
.contact-detail-item { display: flex; align-items: center; gap: 14px; }
.detail-icon {
  width: 42px; height: 42px;
  background: var(--asphalt);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.detail-label {
  font-size: 0.76rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gray);
}
.detail-value { font-weight: 700; color: var(--asphalt); font-size: 0.97rem; }
.detail-value a { color: var(--asphalt); text-decoration: none; }
.detail-value a:hover { color: var(--orange); }

.contact-form-box {
  background: var(--asphalt);
  padding: 44px 38px;
}
.contact-form-box h3 {
  font-size: 1.7rem; font-weight: 800;
  color: var(--white); margin-bottom: 6px;
}
.contact-form-box .form-subtitle {
  color: #777; font-size: 0.88rem; margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-group label {
  font-family: var(--font-display);
  font-size: 0.82rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: #999;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  padding: 13px 15px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #484848; }
.form-group select option { background: var(--asphalt); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--yellow); }
.form-group textarea { resize: vertical; min-height: 110px; }
.submit-btn {
  width: 100%;
  background: var(--yellow);
  color: var(--black);
  border: none;
  font-family: var(--font-display);
  font-size: 1.35rem; font-weight: 900;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 17px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 6px;
}
.submit-btn:hover { background: var(--yellow-dark); }
.submit-btn:active { transform: scale(0.99); }
.form-note { text-align: center; font-size: 0.78rem; color: #555; margin-top: 10px; }
.success-msg { display: none; text-align: center; padding: 40px 20px; }
.success-msg .check { font-size: 3rem; display: block; margin-bottom: 14px; }
.success-msg h4 { font-size: 1.7rem; color: var(--white); margin-bottom: 8px; }
.success-msg p { color: #777; }

/* ========== FOOTER ========== */
.site-footer {
  background: var(--black);
  padding: 44px 40px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.9rem; font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 14px;
  text-decoration: none;
  display: inline-block;
}
.footer-logo span { color: var(--yellow); }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  list-style: none;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  color: #555;
  text-decoration: none;
  font-size: 0.88rem;
  text-transform: uppercase;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--yellow); }
.footer-copy { font-size: 0.78rem; color: #3a3a3a; }

/* ========== ANIMATIONS ========== */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ========== PHONE PULSE ========== */
.phone-pulse { display: inline-flex; align-items: center; }
.phone-pulse::before {
  content: '📞';
  animation: pulseBounce 1.5s infinite;
}
@keyframes pulseBounce {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.2); }
}

/* ========== SCROLL REVEAL (JS-driven) ========== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .site-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero-content { padding: 60px 24px; }
  .hero h1 { font-size: 3.4rem; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .services { padding: 60px 24px; }
  .contact { padding: 60px 24px; }
  .trust-strip { gap: 20px; padding: 16px 20px; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 2.6rem; }
  .cta-phone-big { font-size: 2rem; }
  .contact-form-box { padding: 28px 20px; }
  .cta-band { padding: 44px 20px; }
}