/* ============================================
   Equipment Rental - Modern CSS
   Mobile-first, lightweight, fast
   ============================================ */

/* CSS Variables */
:root {
  /* Colors - Earthy construction palette */
  --color-primary: #d97706;
  --color-primary-dark: #b45309;
  --color-primary-light: #fbbf24;
  
  --color-dark: #1c1917;
  --color-dark-soft: #292524;
  --color-gray-900: #1c1917;
  --color-gray-800: #292524;
  --color-gray-700: #44403c;
  --color-gray-600: #57534e;
  --color-gray-500: #78716c;
  --color-gray-400: #a8a29e;
  --color-gray-300: #d6d3d1;
  --color-gray-200: #e7e5e4;
  --color-gray-100: #f5f5f4;
  --color-gray-50: #fafaf9;
  
  --color-white: #ffffff;
  --color-success: #16a34a;
  --color-error: #dc2626;
  
  /* Typography */
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Container */
  --container-max: 1200px;
  --container-padding: 1rem;
}

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Outfit:wght@600;700;800&display=swap');

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-gray-50);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
}

.nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-md);
  flex-direction: column;
  gap: var(--space-sm);
}

.nav--open {
  display: flex;
}

.nav__link {
  padding: var(--space-sm) var(--space-md);
  font-weight: 500;
  color: var(--color-gray-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
  background: var(--color-gray-100);
}

.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
}

.nav__link--cta:hover {
  background: var(--color-primary-dark);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition-fast);
}

.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);
}

/* Desktop Navigation */
@media (min-width: 768px) {
  .nav {
    display: flex;
    position: static;
    flex-direction: row;
    background: none;
    border: none;
    padding: 0;
    gap: var(--space-xs);
  }
  
  .nav-toggle {
    display: none;
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
}

.hero__background picture,
.hero__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(28, 25, 23, 0.9) 0%,
    rgba(28, 25, 23, 0.7) 50%,
    rgba(28, 25, 23, 0.4) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) 0;
  max-width: 600px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-300);
  margin-bottom: var(--space-xl);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__cta .btn--outline {
  border-color: var(--color-white);
  color: var(--color-white);
}

.hero__cta .btn--outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--space-3xl) 0;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-dark);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
  text-align: center;
  margin-bottom: var(--space-2xl);
}

/* Page Header */
.page-header {
  background: var(--color-dark);
  padding: var(--space-3xl) 0;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
}

/* ============================================
   EQUIPMENT CARDS
   ============================================ */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.equipment-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.equipment-card__header {
  height: 120px;
  overflow: hidden;
  background: var(--color-gray-200);
  flex-shrink: 0;
}

.equipment-card__image {
  width: 100%;
  height: 100%;
  display: block;
}

.equipment-card__image picture {
  width: 100%;
  height: 100%;
  display: block;
}

.equipment-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.equipment-card__content {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.equipment-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.equipment-card__desc {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

/* ============================================
   FEATURES GRID
   ============================================ */
.features-section {
  background: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  text-align: center;
  padding: var(--space-xl);
}

.feature-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.feature-card__text {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
}

/* ============================================
   CONTACT INFO
   ============================================ */
.contact-section {
  background: var(--color-dark);
  color: var(--color-white);
}

.contact-section .section__title {
  color: var(--color-white);
}

.contact-section .section__subtitle {
  color: var(--color-gray-400);
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-dark-soft);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  background: var(--color-gray-700);
}

.contact-item__icon {
  font-size: 1.5rem;
}

.contact-item__text {
  font-size: 1.125rem;
  font-weight: 500;
}

/* Direct Contact */
.direct-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.direct-contact__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.direct-contact__item:hover {
  background: var(--color-gray-200);
}

.direct-contact__icon {
  font-size: 1.25rem;
}

.direct-contact--large .direct-contact__item {
  padding: var(--space-lg);
  flex-direction: row;
  gap: var(--space-lg);
}

.direct-contact--large .direct-contact__icon {
  font-size: 2rem;
}

.direct-contact--large div {
  display: flex;
  flex-direction: column;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-gray-200);
}

.card--highlight {
  border: 2px solid var(--color-primary);
}

.card--highlight .card__title {
  color: var(--color-primary);
}

/* ============================================
   EQUIPMENT PAGE LAYOUT
   ============================================ */
.equipment-hero {
  background: var(--color-dark);
  padding: var(--space-xl) 0 var(--space-2xl);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-gray-400);
  margin-bottom: var(--space-md);
}

.breadcrumb a:hover {
  color: var(--color-primary-light);
}

.equipment-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
}

.equipment-main {
  padding: var(--space-2xl) 0;
  background: var(--color-gray-100);
}

.equipment-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* Mobile: flatten structure so sections can be ordered across containers */
.equipment-layout__primary,
.equipment-layout__sidebar {
  display: contents;
}

/* Mobile order: gallery(1), description(2), specs(3), pricing(4), form(5), contact(6), faq(7) */
.equipment-gallery,
.equipment-description,
.equipment-specs,
.equipment-pricing,
.equipment-form,
.equipment-contact,
.equipment-faq {
  margin-bottom: var(--space-xl);
}

.equipment-gallery { order: 1; }
.equipment-description { order: 2; }
.equipment-specs { order: 3; }
.equipment-pricing { order: 4; }
.equipment-form { order: 5; }
.equipment-contact { order: 6; }
.equipment-faq { order: 7; margin-bottom: 0; }

@media (min-width: 1024px) {
  .equipment-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
  }
  
  .equipment-layout__primary,
  .equipment-layout__sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
  }
  
  /* Reset order and margin on desktop - use natural document order */
  .equipment-gallery,
  .equipment-description,
  .equipment-specs,
  .equipment-pricing,
  .equipment-form,
  .equipment-contact,
  .equipment-faq {
    order: 0;
    margin-bottom: 0;
  }
  
  .equipment-layout__sidebar {
    position: sticky;
    top: 90px;
    align-self: start;
  }
}

/* ============================================
   IMAGE GALLERY
   ============================================ */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-md);
}

.gallery__item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.gallery__item:hover {
  border-color: var(--color-primary);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: var(--color-white);
  color: var(--color-dark);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.lightbox__close {
  top: var(--space-xl);
  right: var(--space-xl);
}

.lightbox__prev {
  left: var(--space-xl);
}

.lightbox__next {
  right: var(--space-xl);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   SPECS TABLE
   ============================================ */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table th,
.specs-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.specs-table th {
  font-weight: 600;
  color: var(--color-gray-700);
  width: 40%;
}

.specs-table td {
  color: var(--color-dark);
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
  border-bottom: none;
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  padding: var(--space-lg);
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-gray-700);
}

.faq-answer ul,
.faq-answer ol {
  padding-left: var(--space-lg);
  margin: var(--space-sm) 0;
}

/* ============================================
   PRICING TABLE
   ============================================ */
.pricing-table {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pricing-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
}

.pricing-label {
  color: var(--color-gray-600);
  font-weight: 500;
}

.pricing-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-note {
  font-size: 0.875rem;
  color: var(--color-gray-500);
  text-align: center;
  margin-top: var(--space-sm);
}

/* ============================================
   FORMS
   ============================================ */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

/* ============================================
   PROSE (Rich Text Content)
   ============================================ */
.prose {
  color: var(--color-gray-700);
  line-height: 1.7;
}

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  color: var(--color-dark);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.prose h2 {
  font-size: 1.5rem;
}

.prose h3 {
  font-size: 1.25rem;
}

.prose p {
  margin-bottom: var(--space-md);
}

.prose ul,
.prose ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.prose li {
  margin-bottom: var(--space-sm);
}

.prose strong {
  color: var(--color-dark);
}

.prose--large {
  font-size: 1.0625rem;
}

/* ============================================
   ABOUT PAGE LAYOUT
   ============================================ */
.about-layout {
  display: grid;
  gap: var(--space-2xl);
}

@media (min-width: 1024px) {
  .about-layout {
    grid-template-columns: 1fr 320px;
  }
}

/* ============================================
   ERROR & MESSAGE PAGES
   ============================================ */
.error-page,
.message-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) 0;
}

.error-page__content,
.message-page__content {
  text-align: center;
  max-width: 500px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (min-width: 768px) {
  .error-page__content,
  .message-page__content {
    max-width: 600px;
  }
}

.error-page__code {
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 800;
  color: var(--color-gray-200);
  line-height: 1;
}

.error-page__title,
.message-page__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-md);
}

.error-page__text,
.message-page__text {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
}

.error-page__actions,
.message-page__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.message-page__icon {
  font-size: 4rem;
  display: block;
  margin-bottom: var(--space-lg);
}

.message-page--success .message-page__icon {
  color: var(--color-success);
}

.message-page--error .message-page__icon {
  color: var(--color-error);
}

.message-page__contact {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-200);
}

.message-page__contact p {
  color: var(--color-gray-600);
  margin-bottom: var(--space-md);
}

.message-page__retry {
  margin-top: var(--space-xl);
}

.message-page__retry p {
  color: var(--color-gray-500);
  margin-bottom: var(--space-md);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-dark);
  color: var(--color-gray-400);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer__content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand .logo {
  color: var(--color-white);
  font-size: 1.5rem;
  display: block;
  margin-bottom: var(--space-md);
}

.footer__brand p {
  font-size: 0.9375rem;
}

.footer__links h4,
.footer__contact h4 {
  color: var(--color-white);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer__links a,
.footer__contact p {
  display: block;
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary-light);
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-700);
  text-align: center;
  font-size: 0.875rem;
}

/* ============================================
   UTILITIES
   ============================================ */
[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Print styles */
@media print {
  .header,
  .footer,
  .nav-toggle {
    display: none;
  }
  
  body {
    background: white;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
}