/* ========================================
   ASB Électricité — Black & White Design
   Clean, minimal, professional
   ======================================== */

:root {
  --bg:          #ffffff;
  --bg-alt:      #f5f5f5;
  --bg-card:     #ffffff;
  --surface:     #f0f0f0;
  --border:      #e0e0e0;
  --border-light:#eaeaea;

  --text:        #1a1a1a;
  --text-muted:  #666666;
  --text-dim:    #999999;
  --black:       #000000;
  --white:       #ffffff;

  --accent:      #000000;
  --accent-hover:#222222;
  --accent-glow: rgba(0, 0, 0, 0.08);

  --radius:      10px;
  --radius-lg:   16px;
  --radius-full: 9999px;

  --shadow:      0 2px 16px rgba(0,0,0,0.06);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.1);

  --font:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.text-gradient {
  color: var(--black);
  font-style: italic;
}


/* ========== LOADER ========== */

.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  text-align: center;
}

.loader-logo {
  width: 220px;
  height: auto;
  opacity: 0;
  animation: loaderFadeIn 0.8s 0.2s ease-out forwards;
}

@keyframes loaderFadeIn {
  0%   { opacity: 0; transform: scale(0.85); }
  60%  { opacity: 1; transform: scale(1.02); }
  100% { opacity: 1; transform: scale(1); }
}


/* ========== HEADER ========== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  box-shadow: 0 1px 0 var(--border);
  padding: 10px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 44px;
  width: auto;
  border-radius: 6px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--black);
  transition: width var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--black);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  transition: background var(--transition), transform var(--transition);
}

.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

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

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}


/* ========== HERO ========== */

.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 140px 0 60px;
  overflow: hidden;
  background: var(--bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-glow {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 24px;
  animation: fadeUp 0.6s 1.2s ease-out both;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 20px;
  animation: fadeUp 0.6s 1.3s ease-out both;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  animation: fadeUp 0.6s 1.4s ease-out both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 1.5s ease-out both;
}

.hero-trust {
  display: flex;
  gap: 32px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 1.6s ease-out both;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.trust-item svg {
  color: var(--black);
  flex-shrink: 0;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ========== BUTTONS ========== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--black);
  background: var(--bg-alt);
}

.btn-full {
  width: 100%;
  justify-content: center;
}


/* ========== SECTIONS ========== */

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Dark section overrides */
.section-dark .section-badge {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
  color: var(--white);
}

.section-dark .section-header h2 {
  color: var(--white);
}

.section-dark .section-header p {
  color: rgba(255,255,255,0.6);
}

.section-dark .text-gradient {
  color: var(--white);
}


/* ========== SERVICES ========== */

.services {
  padding: 70px 0;
  background: var(--black);
  color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--white);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* Electric flash bar on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--white);
  opacity: 0;
  transition: none;
  box-shadow: 0 0 8px rgba(255,255,255,0.6), 0 0 20px rgba(255,255,255,0.3);
  border-radius: 0 2px 2px 0;
}

.service-card:hover::before {
  opacity: 1;
  animation: electricSlide 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes electricSlide {
  0%   { width: 0; opacity: 1; box-shadow: 0 0 12px rgba(255,255,255,0.8), 0 0 30px rgba(255,255,255,0.4); }
  60%  { width: 100%; opacity: 1; box-shadow: 0 0 12px rgba(255,255,255,0.8), 0 0 30px rgba(255,255,255,0.4); }
  80%  { width: 100%; opacity: 0.6; }
  100% { width: 100%; opacity: 1; box-shadow: 0 0 6px rgba(255,255,255,0.4), 0 0 15px rgba(255,255,255,0.2); }
}

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

.service-card--featured {
  border-color: rgba(255,255,255,0.3);
}

.service-card--featured::before {
  opacity: 0;
}

.service-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 12px;
  background: var(--white);
  color: var(--black);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  margin-bottom: 20px;
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.service-icon--urgent,
.service-icon--reno,
.service-icon--norme,
.service-icon--install {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card > p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

.service-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--white);
  border-radius: 50%;
  flex-shrink: 0;
}


/* ========== ABOUT ========== */

.about {
  padding: 70px 0;
  background: var(--bg);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-image-placeholder {
  aspect-ratio: 4/3;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-logo {
  width: 70%;
  height: auto;
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.stat-number-static {
  font-size: 2rem;
  font-weight: 900;
  color: var(--black);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.stat {
  text-align: center;
  padding: 20px 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--black);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Reviews */
.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.review {
  padding: 16px 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.review-stars {
  color: #f59e0b;
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.review-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  font-style: italic;
}

.review-author {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--black);
  margin-top: 8px;
}

.about-text h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.about-text > p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.about-feature svg {
  color: var(--black);
  flex-shrink: 0;
}


/* ========== ZONE ========== */

.zone {
  padding: 70px 0;
  background: var(--black);
  color: var(--white);
}

.zone-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.zone-city {
  padding: 10px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: all var(--transition);
}

.zone-city:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}


/* ========== CONTACT ========== */

.contact {
  padding: 70px 0;
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

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

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.contact-method:hover {
  border-color: var(--black);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--black);
  flex-shrink: 0;
}

.contact-method strong {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-method span {
  font-weight: 600;
  color: var(--black);
  font-size: 0.95rem;
}

/* Form */
.contact-form {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--black);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 12px;
}


/* ========== FOOTER ========== */

.footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-logo {
  height: 50px;
  width: auto;
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  margin-top: 16px;
  line-height: 1.6;
}

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

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links a,
.footer-links span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}


/* ========== ANIMATIONS (scroll reveal) ========== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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


/* ========== RESPONSIVE ========== */

@media (max-width: 968px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .reviews {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: var(--white);
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right var(--transition);
    border-left: 1px solid var(--border);
    box-shadow: -8px 0 30px rgba(0,0,0,0.1);
  }

  .nav.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    color: var(--text);
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-trust {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 0 60px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .logo-img {
    height: 36px;
  }
}