/* ============================================================
   HEAPS POWERWASHING — STYLES.CSS
   Modern, professional power washing brand stylesheet
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Poppins:wght@600;700;800;900&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --navy:        #0a1628;
  --navy-mid:    #0d1f3c;
  --navy-light:  #122040;
  --navy-card:   #111c35;
  --blue-bright: #1e90ff;
  --blue-mid:    #1a7ad4;
  --blue-dark:   #1260b0;
  --blue-glow:   rgba(30, 144, 255, 0.25);
  --blue-subtle: rgba(30, 144, 255, 0.08);
  --white:       #ffffff;
  --gray-100:    #f4f7fb;
  --gray-200:    #e8edf5;
  --gray-400:    #9aa5b8;
  --gray-600:    #5d6b82;
  --text-body:   #c8d4e8;
  --text-muted:  #7a8aa0;
  --success:     #22c55e;
  --error:       #ef4444;

  /* Typography */
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-pad:  100px;
  --container:    1200px;
  --gutter:       24px;

  /* Border radius */
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    20px;
  --radius-xl:    28px;

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0, 0, 0, 0.3), 0 1px 4px rgba(0, 0, 0, 0.2);
  --shadow-glow:  0 0 40px rgba(30, 144, 255, 0.2);
  --shadow-btn:   0 4px 20px rgba(30, 144, 255, 0.4);

  /* Transitions */
  --transition:   all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--navy);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--blue-bright);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #5aabff;
}

ul { list-style: none; }

button, input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section-pad {
  padding: var(--section-pad) 0;
}

.text-blue { color: var(--blue-bright); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: var(--blue-subtle);
  border: 1px solid rgba(30, 144, 255, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-mid));
  color: var(--white);
  border-color: var(--blue-bright);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3fa0ff, var(--blue-bright));
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(30, 144, 255, 0.55);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 22, 40, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(30, 144, 255, 0.12);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--gutter);
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
}

.logo-text strong {
  color: var(--blue-bright);
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
}

.nav-link.nav-cta {
  background: var(--blue-bright);
  color: var(--white);
  font-weight: 700;
  padding: 9px 22px;
  box-shadow: 0 2px 12px rgba(30, 144, 255, 0.35);
}

.nav-link.nav-cta:hover {
  background: #3fa0ff;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(30, 144, 255, 0.5);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(30, 144, 255, 0.14) 0%, transparent 70%),
    linear-gradient(160deg, #0d1f3c 0%, #0a1628 40%, #060e1c 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(30, 144, 255, 0.07) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(10, 22, 40, 0.8) 0%, transparent 60%);
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--blue-bright);
  opacity: 0;
  animation: particleFall linear infinite;
}

@keyframes particleFall {
  0%   { transform: translateY(-20px); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.2; }
  100% { transform: translateY(110vh); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 80px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: rgba(30, 144, 255, 0.1);
  border: 1px solid rgba(30, 144, 255, 0.25);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-headline {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--blue-bright), #7cc8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  padding: 28px 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  max-width: 540px;
  margin: 0 auto;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  padding: 0 20px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-plus {
  color: var(--blue-bright);
  font-size: 1.4rem;
}

.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
  text-align: center;
}

.hero-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  z-index: 2;
}

.hero-scroll-indicator span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  font-weight: 600;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(5px); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: var(--navy);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(30, 144, 255, 0.3), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(30, 144, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

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

.card-icon-wrap {
  width: 64px;
  height: 64px;
  background: rgba(30, 144, 255, 0.08);
  border: 1px solid rgba(30, 144, 255, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  transition: var(--transition);
}

.service-card:hover .card-icon-wrap {
  background: rgba(30, 144, 255, 0.14);
  border-color: rgba(30, 144, 255, 0.3);
}

.card-icon {
  width: 40px;
  height: 40px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-bright);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  transition: var(--transition);
}

.card-link:hover {
  color: #5aabff;
  gap: 10px;
}

/* ============================================================
   BEFORE & AFTER
   ============================================================ */
.before-after {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 50%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
}

.before-after::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 144, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.ba-pair {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition);
}

.ba-pair:hover {
  border-color: rgba(30, 144, 255, 0.25);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(30, 144, 255, 0.1);
  transform: translateY(-4px);
}

.ba-images {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
}

.ba-img-wrap {
  overflow: hidden;
  position: relative;
}

.ba-photo {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-radius: 4px;
}

.ba-placeholder {
  position: relative;
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.before-placeholder {
  background: linear-gradient(135deg, #1a1a2e 0%, #252535 100%);
}

.after-placeholder {
  background: linear-gradient(135deg, #0d1f3c 0%, #0a2040 100%);
}

.placeholder-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 14px
    );
}

.placeholder-pattern.clean {
  background-image:
    radial-gradient(circle at 50% 50%, rgba(30, 144, 255, 0.06) 0%, transparent 70%);
}

.ba-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 8px;
}

.before-label {
  background: rgba(100, 100, 120, 0.35);
  color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.after-label {
  background: rgba(30, 144, 255, 0.2);
  color: var(--blue-bright);
  border: 1px solid rgba(30, 144, 255, 0.3);
}

.placeholder-hint {
  position: relative;
  z-index: 1;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ba-divider-line {
  width: 3px;
  background: linear-gradient(180deg, transparent, var(--blue-bright), transparent);
  position: relative;
}

.ba-divider-line::after {
  content: '↔';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background: var(--blue-bright);
  color: var(--white);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(30, 144, 255, 0.5);
  line-height: 1;
  text-align: center;
  padding-top: 1px;
}

.ba-caption {
  padding: 16px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  letter-spacing: 0.02em;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-us {
  background: var(--navy);
  position: relative;
}

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

.why-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 32px 28px;
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.why-card:hover {
  border-color: rgba(30, 144, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.why-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: rgba(30, 144, 255, 0.08);
  border: 1px solid rgba(30, 144, 255, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.why-icon svg {
  width: 28px;
  height: 28px;
}

.why-body {}

.why-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.why-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   CONTACT / FORM
   ============================================================ */
.contact {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(30, 144, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
  padding-top: 8px;
}

.contact-info .section-title {
  text-align: left;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 20px;
}

.contact-info .section-tag {
  margin-bottom: 16px;
}

.contact-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 36px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--text-body);
}

.contact-icon {
  font-size: 1.2rem;
  line-height: 1;
}

/* Quote Form */
.quote-form {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-xl);
  padding: 48px 44px;
  box-shadow: var(--shadow-card);
}

.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: 0.83rem;
  font-weight: 600;
  color: var(--text-body);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.form-group .required {
  color: var(--blue-bright);
}

.form-group .optional {
  font-weight: 400;
  text-transform: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--white);
  padding: 13px 16px;
  font-size: 0.95rem;
  transition: var(--transition);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a8aa0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--navy-mid);
  color: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-bright);
  background: rgba(30, 144, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.15);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  font-size: 0.78rem;
  color: var(--error);
  min-height: 18px;
  display: block;
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 16px;
  line-height: 1.5;
}

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--success);
}

.form-success.show {
  display: flex;
}

.success-icon {
  font-size: 1.2rem;
}

/* Submit button states */
.btn-loading {
  display: none;
}

#submitBtn.loading .btn-text {
  display: none;
}

#submitBtn.loading .btn-loading {
  display: block;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #060e1c;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 64px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  margin-bottom: 48px;
}

.footer-logo {
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-style: italic;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-body);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col li,
.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--blue-bright);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-sub {
  font-style: italic;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger children */
.services-grid .service-card:nth-child(1) { transition-delay: 0s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.3s; }

.why-grid .why-card:nth-child(1) { transition-delay: 0s; }
.why-grid .why-card:nth-child(2) { transition-delay: 0.08s; }
.why-grid .why-card:nth-child(3) { transition-delay: 0.16s; }
.why-grid .why-card:nth-child(4) { transition-delay: 0.24s; }
.why-grid .why-card:nth-child(5) { transition-delay: 0.32s; }
.why-grid .why-card:nth-child(6) { transition-delay: 0.40s; }

/* Hero animations */
.animate-fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.75s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.25s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.55s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   RESPONSIVE — TABLET (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-pad: 80px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-info .section-title {
    text-align: center;
  }

  .contact-info .section-tag,
  .contact-info .contact-desc,
  .contact-list {
    text-align: center;
  }

  .contact-list li {
    justify-content: center;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
    --gutter: 18px;
  }

  /* Nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    flex-direction: column;
    align-items: stretch;
    background: rgba(9, 18, 34, 0.98);
    backdrop-filter: blur(20px);
    padding: 90px 24px 40px;
    gap: 4px;
    transform: translateX(110%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid rgba(30, 144, 255, 0.15);
    z-index: 999;
    list-style: none;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 14px 18px;
    border-radius: var(--radius-md);
  }

  .nav-link.nav-cta {
    text-align: center;
    margin-top: 12px;
    padding: 14px 18px;
  }

  /* Hero */
  .hero-content {
    padding-top: 120px;
    padding-bottom: 100px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .hero-stats {
    padding: 20px 16px;
    gap: 4px;
  }

  .hero-stat {
    padding: 0 12px;
  }

  .stat-number { font-size: 1.5rem; }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 28px 24px;
  }

  /* Before & After */
  .ba-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Why Us */
  .why-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .why-card {
    padding: 24px 20px;
  }

  /* Form */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .quote-form {
    padding: 28px 20px;
  }

  /* Footer */
  .footer-cols {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 24px 20px;
  }

  .hero-divider {
    width: 48px;
    height: 1px;
  }

  .footer-cols {
    grid-template-columns: 1fr;
  }

  .ba-placeholder {
    height: 160px;
  }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .site-header, .hero-scroll-indicator, .nav-toggle { display: none; }
  body { background: white; color: black; }
}