/* ============================================
   IPWEB - Modern Black & Gold Website
   Charte Graphique: Noir & Jaune (Luxury)
   ============================================ */

:root {
  --black-primary: #0a0a0a;
  --black-secondary: #111111;
  --black-card: #1a1a1a;
  --black-light: #222222;
  --gold-primary: #FFD700;
  --gold-secondary: #FFC107;
  --gold-dark: #D4AF37;
  --gold-light: #FFE44D;
  --white: #ffffff;
  --gray: #888888;
  --gray-light: #cccccc;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-gold: 0 0 20px rgba(255, 215, 0, 0.3);
  --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--black-primary);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--black-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--gold-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--black-primary);
  box-shadow: var(--shadow-gold);
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
}

.logo-subtitle {
  font-size: 0.65rem;
  color: var(--gray);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: -5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-primary);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--gold-primary);
  transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 2rem 50px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255, 215, 0, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 50px;
  color: var(--gold-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-dark));
  color: var(--black-primary);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

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

.btn-outline:hover {
  background: var(--gold-primary);
  color: var(--black-primary);
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 100px 2rem;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-label {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 50px;
  color: var(--gold-primary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-title span {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  color: var(--gray);
  font-size: 1.1rem;
}

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-section {
  background: var(--black-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--black-card);
  border: 1px solid rgba(255, 215, 0, 0.1);
  border-radius: 20px;
  padding: 3rem 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-dark));
  transform: scaleX(0);
  transition: var(--transition);
}

.pricing-card:hover::before {
  transform: scaleX(1);
}

.pricing-card:hover {
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-10px);
  box-shadow: var(--shadow-dark);
}

.pricing-card.featured {
  border: 2px solid var(--gold-primary);
  box-shadow: var(--shadow-gold);
}

.pricing-card.featured::before {
  transform: scaleX(1);
}

.pricing-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 0.3rem 1rem;
  background: var(--gold-primary);
  color: var(--black-primary);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
}

.pricing-header {
  margin-bottom: 2rem;
}

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pricing-header p {
  color: var(--gray);
  font-size: 0.9rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin-bottom: 0.5rem;
}

.pricing-price span {
  font-size: 1rem;
  color: var(--gray);
  font-weight: 400;
}

.pricing-divider {
  height: 1px;
  background: rgba(255, 215, 0, 0.1);
  margin: 1.5rem 0;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--gray-light);
}

.pricing-features li i {
  color: var(--gold-primary);
  font-size: 1.1rem;
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio-section {
  background: var(--black-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.portfolio-item {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--black-card);
  border: 1px solid rgba(255, 215, 0, 0.1);
  transition: var(--transition);
}

.portfolio-item:hover {
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-dark);
}

.portfolio-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(10, 10, 10, 0.95));
}

.portfolio-overlay h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.portfolio-overlay p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* ============================================
   BLOG
   ============================================ */
.blog-section {
  background: var(--black-secondary);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.blog-card {
  background: var(--black-card);
  border: 1px solid rgba(255, 215, 0, 0.1);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-dark);
}

.blog-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.blog-content {
  padding: 1.5rem;
}

.blog-category {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(255, 215, 0, 0.1);
  color: var(--gold-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.blog-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-content p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray);
  font-size: 0.8rem;
}

/* ============================================
   ABOUT
   ============================================ */
.about-section {
  background: var(--black-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-dark);
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--gold-primary);
  border-radius: 20px;
  z-index: -1;
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.about-content h2 span {
  background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-content p {
  color: var(--gray);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-stat h4 {
  font-size: 2rem;
  color: var(--gold-primary);
  margin-bottom: 0.25rem;
}

.about-stat p {
  font-size: 0.85rem;
  color: var(--gray);
  margin: 0;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-section {
  background: var(--black-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--black-card);
  border: 1px solid rgba(255, 215, 0, 0.1);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-5px);
}

.testimonial-stars {
  color: var(--gold-primary);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.testimonial-text {
  color: var(--gray-light);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold-primary);
}

.testimonial-info h5 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.testimonial-info p {
  color: var(--gray);
  font-size: 0.85rem;
  margin: 0;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-section {
  background: var(--black-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1000px;
  margin: 0 auto;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--black-card);
  border: 1px solid rgba(255, 215, 0, 0.1);
  border-radius: 15px;
  transition: var(--transition);
  text-decoration: none;
  color: var(--white);
}

.contact-card:hover {
  border-color: var(--gold-primary);
  transform: translateX(5px);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 215, 0, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.contact-details p {
  color: var(--gray);
  font-size: 0.95rem;
  margin: 0;
}

.contact-form {
  background: var(--black-card);
  border: 1px solid rgba(255, 215, 0, 0.1);
  border-radius: 20px;
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--gray-light);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: var(--black-primary);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 10px;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--black-secondary);
  border-top: 1px solid rgba(255, 215, 0, 0.1);
  padding: 3rem 2rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--gray);
  margin-top: 1rem;
  max-width: 300px;
}

.footer-links h4 {
  color: var(--gold-primary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--gray);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 215, 0, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(255, 215, 0, 0);
  }
}

.animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .about-image::before {
    display: none;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}