/* ============================================================
   LINED & LOADED — styles.css
   Design: Stripe-level minimalism meets blue-collar reliability.
   Mobile-first, CSS custom properties, no frameworks.
============================================================ */

/* ------------------------------------------------------------
   CUSTOM PROPERTIES
------------------------------------------------------------ */
:root {
  /* Colors — matched to Lined & Loaded logo */
  --color-primary:    #D4A017; /* Warm gold from logo */
  --color-secondary:  #0A0A0A; /* Deep black from logo background */
  --color-bg:         #0A0A0A; /* Dark background matching logo */
  --color-bg-section: #111111; /* Slightly lighter dark for alternating sections */
  --color-bg-card:    #1A1A1A; /* Card backgrounds */
  --color-gray:       #1E1E1E; /* Dark gray for subtle section contrast */
  --color-text:       #F0F0F0; /* Near-white primary text */
  --color-muted:      #999999; /* Muted text */
  --color-error:      #FF5252;
  --color-success:    #4CAF50;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --spacing-xs:  0.5rem;
  --spacing-sm:  1rem;
  --spacing-md:  1.5rem;
  --spacing-lg:  2rem;
  --spacing-xl:  3rem;
  --spacing-2xl: 5rem;

  /* Layout */
  --max-width: 1120px;
  --max-width-narrow: 720px;

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.14);
  --shadow-btn-hover: 0 4px 16px rgba(212, 160, 23, 0.45);

  /* Transitions */
  --transition: 0.2s ease;

  /* Nav height */
  --nav-height: 180px;
}

/* ------------------------------------------------------------
   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-family);
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  /* Space at bottom for mobile sticky bar */
  padding-bottom: 64px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* Custom focus ring — yellow outline, no default browser outline */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* ------------------------------------------------------------
   TYPOGRAPHY UTILITIES
------------------------------------------------------------ */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.6;
}

/* ------------------------------------------------------------
   LAYOUT UTILITIES
------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--spacing-2xl) 0;
}

/* ------------------------------------------------------------
   BUTTONS
------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: 1rem;
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  padding: 0.75rem 1.5rem;
  white-space: nowrap;
}

.btn:hover {
  transform: scale(1.03);
}

/* Primary: yellow bg, black text */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  box-shadow: var(--shadow-btn-hover);
}

/* Outline light: transparent bg, white border (for hero) */
.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
}

/* Large variant */
.btn-lg {
  font-size: 1.0625rem;
  padding: 0.9rem 1.8rem;
}

/* ------------------------------------------------------------
   NAVIGATION
------------------------------------------------------------ */
.nav-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  gap: var(--spacing-lg);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

/* Real logo image in nav */
.nav-logo-img {
  height: 160px;
  width: auto;
  display: block;
  mix-blend-mode: screen; /* Makes black background transparent, logo blends into dark nav */
}

/* Real logo image in footer */
.footer-logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-secondary);
  font-weight: var(--font-weight-extrabold);
  font-size: 0.875rem;
  letter-spacing: -0.02em;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.logo-text {
  font-weight: var(--font-weight-bold);
  font-size: 1.0625rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* Desktop nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: var(--spacing-lg);
  margin-left: auto;
}

.nav-link {
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--color-primary);
}

/* Desktop CTA — push it to the right */
.nav-cta {
  margin-left: var(--spacing-sm);
  flex-shrink: 0;
  display: none;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-left: auto;
  transition: background var(--transition);
}

.hamburger:hover {
  background-color: var(--color-gray);
}

.hamburger-bar {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hamburger open state */
.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--color-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.2s ease;
  padding-top: 0;
  padding-bottom: 0;
}

.mobile-nav.is-open {
  max-height: 320px;
  opacity: 1;
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.mobile-nav-link {
  display: block;
  padding: 0.6rem 0;
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  color: var(--color-text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color var(--transition);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}

.mobile-nav-cta {
  margin-top: var(--spacing-xs);
  width: 100%;
  justify-content: center;
}

/* ------------------------------------------------------------
   HERO
------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: url('https://images.unsplash.com/photo-1506521781263-d8422e82f27a?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #ffffff;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
}

.hero-headline {
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.04em;
  line-height: 1.1;
  max-width: 820px;
  margin: 0 auto var(--spacing-md);
  color: #ffffff;
}

.hero-sub {
  font-size: clamp(1.0625rem, 2vw, 1.3125rem);
  font-weight: var(--font-weight-regular);
  color: rgba(255, 255, 255, 0.88);
  max-width: 540px;
  margin: 0 auto var(--spacing-lg);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

/* Hero fade-in animation */
.hero-animate {
  opacity: 0;
  transform: translateY(24px);
  animation: heroFadeIn 0.7s ease forwards;
}

.hero-animate--delay-1 {
  animation-delay: 0.18s;
}

.hero-animate--delay-2 {
  animation-delay: 0.34s;
}

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

/* ------------------------------------------------------------
   TRUST BAR
------------------------------------------------------------ */
.trust-bar {
  background-color: var(--color-secondary);
  padding: var(--spacing-md) 0;
}

.trust-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
}

.trust-check {
  color: var(--color-primary);
  font-size: 1.1em;
  flex-shrink: 0;
}

/* ------------------------------------------------------------
   SERVICES
------------------------------------------------------------ */
.services {
  background-color: var(--color-bg-section);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.service-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.service-icon {
  font-size: 2.25rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1;
}

.service-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-xs);
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ------------------------------------------------------------
   HOW IT WORKS
------------------------------------------------------------ */
.how-it-works {
  background-color: var(--color-bg);
  /* bg is already dark */
}

.steps-row {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
}

.step {
  text-align: center;
  max-width: 280px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-primary);
  color: var(--color-secondary);
  font-size: 1.75rem;
  font-weight: var(--font-weight-extrabold);
  border-radius: 50%;
  margin: 0 auto var(--spacing-sm);
}

.step-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-xs);
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* Connector between steps (desktop) */
.step-connector {
  display: none;
}

/* ------------------------------------------------------------
   REVIEWS
------------------------------------------------------------ */
.reviews {
  background-color: var(--color-bg-section);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: 860px;
  margin: 0 auto;
}

.review-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  border-left: 4px solid var(--color-primary);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.review-stars {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.05em;
}

.review-text {
  font-size: 1rem;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

.review-author {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-muted);
}

/* ------------------------------------------------------------
   QUOTE FORM SECTION
------------------------------------------------------------ */
.quote-section {
  background-color: var(--color-bg-section);
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  flex: 1;
}

.form-label {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.required {
  color: var(--color-error);
}

.form-input {
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg-card);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  min-height: 48px;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: #666666;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.25);
}

/* Invalid / error state */
.form-input.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.field-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  font-weight: var(--font-weight-semibold);
  min-height: 1em;
}

/* Submit button */
.btn-submit {
  width: 100%;
  min-height: 52px;
  font-size: 1.0625rem;
  position: relative;
  gap: 0.5rem;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(17, 17, 17, 0.25);
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Ensure hidden attribute is respected even when display is set */
[hidden] {
  display: none !important;
}

/* Success card */
.form-success {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: rgba(76, 175, 80, 0.15);
  border: 1.5px solid rgba(76, 175, 80, 0.4);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  font-size: 1.0625rem;
  font-weight: var(--font-weight-semibold);
  color: #81C784;
}

.form-success-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* Error banner */
.form-error {
  background-color: rgba(255, 82, 82, 0.12);
  border: 1.5px solid rgba(255, 82, 82, 0.35);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9375rem;
  color: var(--color-error);
  font-weight: var(--font-weight-semibold);
}

.form-error a {
  color: var(--color-error);
  text-decoration: underline;
}

/* ------------------------------------------------------------
   FOOTER
------------------------------------------------------------ */
.footer {
  background-color: var(--color-secondary);
  color: #ffffff;
}

.footer-main {
  padding: var(--spacing-xl) 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand .logo-text {
  color: #ffffff;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-link {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-phone {
  font-size: 1.0625rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  transition: opacity var(--transition);
}

.footer-phone:hover {
  opacity: 0.85;
}

.footer-location {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-sm) 0;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

/* ------------------------------------------------------------
   MOBILE STICKY BAR
------------------------------------------------------------ */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  height: 56px;
  background-color: var(--color-secondary);
  border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.mobile-sticky-call,
.mobile-sticky-quote {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: opacity var(--transition), background var(--transition);
}

.mobile-sticky-call {
  color: #ffffff;
  background-color: var(--color-secondary);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-sticky-call:hover {
  opacity: 0.85;
}

.mobile-sticky-quote {
  color: var(--color-secondary);
  background-color: var(--color-primary);
}

.mobile-sticky-quote:hover {
  opacity: 0.9;
}

/* ------------------------------------------------------------
   SCROLL ANIMATIONS
------------------------------------------------------------ */
.fade-in-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-in-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay variants for steps */
.step--delay-1.fade-in-scroll {
  transition-delay: 0.15s;
}

.step--delay-2.fade-in-scroll {
  transition-delay: 0.3s;
}

/* ============================================================
   RESPONSIVE — TABLET (≥ 640px)
============================================================ */
@media (min-width: 640px) {

  /* Trust bar: row layout */
  .trust-bar-inner {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-xl);
    justify-content: center;
  }

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

  /* Form rows become 2-col */
  .form-row {
    flex-direction: row;
  }

  /* Reviews: 2 columns */
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer inner: row on tablet */
  .footer-inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .footer-nav {
    flex-direction: row;
    gap: var(--spacing-md);
    align-items: center;
  }

}

/* ============================================================
   RESPONSIVE — DESKTOP (≥ 768px)
============================================================ */
@media (min-width: 768px) {

  /* Hide mobile sticky bar */
  .mobile-sticky-bar {
    display: none;
  }

  /* Remove mobile padding offset */
  body {
    padding-bottom: 0;
  }

  /* Show desktop nav */
  .nav-links {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }

  /* Hide hamburger */
  .hamburger {
    display: none;
  }

  /* Hide mobile nav (it won't be openable) */
  .mobile-nav {
    display: none;
  }

  /* Submit button: auto-width on desktop */
  .btn-submit {
    width: auto;
    min-width: 220px;
    align-self: flex-start;
  }

}

/* ============================================================
   RESPONSIVE — LARGE DESKTOP (≥ 900px)
============================================================ */
@media (min-width: 900px) {

  /* Services: 3 columns */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* How it works: horizontal row */
  .steps-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }

  .step {
    flex: 1;
    max-width: none;
  }

  /* Connector line between steps */
  .step-connector {
    display: block;
    flex: 0 0 80px;
    height: 2px;
    background-color: var(--color-primary);
    margin-top: 32px; /* vertically align with center of step number */
    flex-shrink: 0;
  }

}

/* ============================================================
   PRINT
============================================================ */
@media print {
  .nav-header,
  .hero,
  .trust-bar,
  .mobile-sticky-bar,
  .footer {
    display: none;
  }

  .section {
    padding: 1rem 0;
  }
}