/* ========== RESET & BASE ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #1a1a2e;
  --accent: #5eb7e1;
  --accent-light: #7cc8ea;
  --accent-dark: #4a9bc4;
  --brand-blue: #5eb7e1;
  --text: #f0f0f0;
  --text-muted: #a0a0b0;
  --bg: #0f0f1a;
  --bg-card: #16162a;
  --bg-card-alt: #1c1c35;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.section-tag {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 24px;
}
.text-accent { color: var(--accent); }

/* Lucide icons inline */
.lucide-icon { width: 18px; height: 18px; stroke-width: 2; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); }
.btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-full { width: 100%; justify-content: center; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }

/* Logo + name */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 48px; width: auto; transition: var(--transition); }
.navbar.scrolled .logo-img { height: 40px; }
.logo-name {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--brand-blue);
  letter-spacing: 0.3px;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font-size: 1.1rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--brand-blue); }

/* Phone link in nav */
.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff !important;
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1;
  position: relative;
  top: 4px;
}
.nav-phone:hover { color: var(--brand-blue) !important; }
.nav-phone span { font-size: 1.45rem !important; }
.nav-phone .lucide-icon { width: 22px; height: 22px; }

/* Nav dropdown */
.nav-dropdown { position: relative; }
.nav-dd-icon { width: 14px; height: 14px; display: inline-block; vertical-align: middle; margin-left: 2px; transition: var(--transition); }
.nav-dropdown:hover .nav-dd-icon { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(22, 22, 42, 0.98);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 12px 0;
  min-width: 280px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  transform: translateX(-50%) translateY(8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  z-index: 1001;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu li { padding: 0; }
.nav-dropdown-menu a {
  display: block;
  padding: 10px 24px;
  font-size: 0.9rem !important;
  font-weight: 500;
  color: var(--text-muted) !important;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-dropdown-menu a:hover {
  color: #fff !important;
  background: rgba(94, 183, 225, 0.1);
}

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-cta:hover { background: var(--accent-light); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; z-index: 1100; position: relative; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text); margin: 5px 0;
  transition: var(--transition);
}
/* Hamburger → X */
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.nav-overlay.active { display: block; opacity: 1; }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(10,10,20,0.75) 0%, rgba(26,26,46,0.85) 100%),
              url('../assets/images/hero/herodynamic.jpg') center/cover no-repeat;
  overflow: hidden;
  padding-top: 100px;
  padding-bottom: 120px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(94, 183, 225, 0.06) 0%, transparent 70%);
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero-tag {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-sub { font-size: 1.15rem; color: var(--text-muted); max-width: 600px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ========== QUOTE FORM (floating between hero & services) ========== */
.quote-section {
  position: relative;
  z-index: 10;
  margin-top: -100px;
  padding-bottom: 80px;
}

.quote-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  position: relative;
  overflow: hidden;
}
.quote-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.quote-header { text-align: center; margin-bottom: 36px; }
.quote-icon {
  width: 56px; height: 56px;
  background: rgba(94, 183, 225, 0.1);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.quote-icon .lucide-icon { width: 28px; height: 28px; color: var(--accent); }
.quote-header h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.quote-header p { color: var(--text-muted); font-size: 0.95rem; }

.quote-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.quote-form-grid .form-group:last-child:nth-child(odd) {
  grid-column: 1;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  line-height: 1.4;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand-blue);
  background: rgba(94, 183, 225, 0.04);
}
.form-group input::placeholder { color: rgba(255,255,255,0.25); }

/* Select styling fix */
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
  background-image: none;
}
.form-group select option {
  background: var(--bg-card);
  color: var(--text);
  padding: 12px;
}

/* Custom select wrapper */
.select-wrap {
  position: relative;
}
.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
  padding-right: 40px;
}
.select-wrap .select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.quote-submit-btn {
  font-size: 1rem;
  padding: 16px 32px;
}

/* Loading state */
.quote-loading {
  display: none;
  text-align: center;
  padding: 48px 0;
}
.quote-loading p { color: var(--text-muted); margin-top: 20px; font-size: 0.95rem; }

.hammer-animation {
  display: inline-block;
}
.hammer {
  font-size: 3rem;
  display: inline-block;
  transform-origin: 80% 80%;
  animation: hammerSwing 0.5s ease-in-out infinite alternate;
}
@keyframes hammerSwing {
  0% { transform: rotate(-20deg); }
  100% { transform: rotate(15deg); }
}

/* Success state */
.quote-success {
  display: none;
  text-align: center;
  padding: 24px 0;
}
.success-icon { margin-bottom: 20px; }
.success-icon .lucide-icon {
  width: 56px; height: 56px;
  color: #4ade80;
}
.quote-success h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}
.quote-success > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.success-cta {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
}
.success-urgent {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.success-urgent a { color: var(--brand-blue); }
.success-cta .btn { font-size: 0.9rem; }

/* ========== PROCESS SECTION ========== */
.process-section {
  padding: 80px 0 100px;
}
.process-section .section-tag,
.process-section .section-title { text-align: center; }
.process-section .section-title { margin-bottom: 12px; }
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 56px;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.process-step {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
}
.process-step:hover { border-color: rgba(94, 183, 225, 0.2); }
.process-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 16px;
}
.process-step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.process-step p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}
.process-desc-mobile { display: none; }

/* ========== SERVICES GRID ========== */
.services { padding: 80px 0 120px; }
.services > .container > .section-tag,
.services > .container > .section-title { text-align: center; }
.services > .container > .section-title { margin-bottom: 48px; }

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

.service-grid-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
  transition: var(--transition);
}
.service-grid-card:hover { transform: translateY(-4px); }
.service-grid-card:hover .service-grid-bg { transform: scale(1.05); }

.service-grid-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.service-grid-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%, rgba(0,0,0,0.15) 100%);
}
.service-grid-content {
  position: relative;
  z-index: 1;
  padding: 28px;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.service-grid-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
  line-height: 1.3;
}
.service-grid-content p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 12px;
  flex: 1;
}
.service-grid-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}
.service-grid-card:hover .service-grid-link { color: var(--accent-light); }

/* ========== ABOUT ========== */
.about { padding: 120px 0; background: var(--bg-card); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; background: var(--bg-card-alt); }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-content p { color: var(--text-muted); margin-bottom: 32px; font-size: 1.05rem; }
.stats { display: flex; gap: 48px; }
.stat-number { display: block; font-size: 2.5rem; font-weight: 800; color: var(--accent); }
.stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ========== CTA BANNER ========== */
.cta-banner {
  padding: 80px 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(94, 183, 225, 0.08) 0%, transparent 100%);
  border-top: 1px solid rgba(94, 183, 225, 0.15);
  border-bottom: 1px solid rgba(94, 183, 225, 0.15);
}
.cta-banner h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 12px; }
.cta-banner p { color: var(--text-muted); margin-bottom: 32px; font-size: 1.1rem; }
.cta-banner .hero-actions { justify-content: center; }

/* ========== CONTACT ========== */
.contact { padding: 120px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info p { color: var(--text-muted); margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: center; gap: 16px; }
.contact-icon-wrap {
  width: 48px; height: 48px;
  background: rgba(94, 183, 225, 0.1);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon-wrap .lucide-icon { width: 20px; height: 20px; }
.contact-item a { color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
}

/* ========== SERVICE DETAIL ========== */
.service-detail { padding: 80px 0 100px; }
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.service-detail-image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card-alt);
}
.service-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.service-detail-content > p { color: var(--text-muted); margin-bottom: 24px; font-size: 1.05rem; }

/* Who / Why sections */
.service-who-why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.service-who-why h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}
.service-who-why ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-who-why li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.service-who-why li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}
.image-caption {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
  margin-top: 8px;
  opacity: 0.7;
}

/* Page header subtitle */
.page-header-sub {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-top: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== FOOTER ========== */
.footer { padding: 64px 0 0; background: var(--bg-card); border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand .logo-img { height: 56px; }
.footer-brand .logo-name { font-size: 1.05rem; }
.footer-brand > p { color: var(--text-muted); margin-top: 16px; font-size: 0.9rem; line-height: 1.7; }
.footer-social { display: flex; gap: 16px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-links h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px; color: var(--accent); }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.9rem; color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { padding: 24px 0; margin-top: 48px; border-top: 1px solid rgba(255,255,255,0.05); text-align: center; }
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: var(--bg-card);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: var(--transition);
    box-shadow: -4px 0 20px rgba(0,0,0,0.5);
  }
  .nav-links.open { right: 0; }

  .logo-name { font-size: 0.95rem; }

  .navbar { background: rgba(15, 15, 26, 0.95); backdrop-filter: blur(12px); }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: rgba(255,255,255,0.03);
    border: none;
    box-shadow: none;
    min-width: unset;
    padding: 4px 0 4px 16px;
    border-radius: 0;
  }
  .nav-dropdown-menu a { padding: 8px 16px; font-size: 0.85rem !important; }
  .nav-dd-icon { display: none; }

  .service-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .service-who-why { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .process-step {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    border-radius: 0;
    padding: 20px 0;
    display: flex;
    gap: 16px;
    align-items: baseline;
  }
  .process-step:last-child { border-bottom: none; }
  .process-number {
    font-size: 1.1rem;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .process-step h3 {
    font-size: 1rem;
    margin-bottom: 4px;
  }
  .process-step p { font-size: 0.85rem; }
  .process-desc-desktop { display: none; }
  .process-desc-mobile { display: block; }
  .process-step .process-text { flex: 1; }
  .services-grid { grid-template-columns: 1fr; }

  .about-grid,
  .contact-grid,
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }

  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .stats { gap: 32px; }

  /* Quote form responsive */
  .quote-card { padding: 32px 20px; }
  .quote-form-grid { grid-template-columns: 1fr; gap: 16px; }
  .quote-section { margin-top: -80px; }
}

/* ========== PAGE HEADER (subpages) ========== */
.page-header {
  padding: 160px 0 60px;
  background: linear-gradient(135deg, var(--bg) 0%, #1a1a2e 100%);
  text-align: center;
}
.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
}

@media (max-width: 480px) {
  .logo-name { font-size: 0.8rem; }
  .quote-header h2 { font-size: 1.4rem; }
}