/* ==========================================================================
   Davesmflens Premium Editorial CSS Design System
   ========================================================================== */

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

:root {
  /* Color Palette - Minimalist Editorial Off-White */
  --bg-primary: #FAF9F6;      /* Off-White / Warm Alabaster */
  --bg-secondary: #F4F1EA;    /* Softer Sand / Warm Linen */
  --bg-tertiary: #EAE6DC;     /* Warm Taupe / Oatmeal */
  --text-primary: #1C1B19;    /* Rich Charcoal (Softer than pure black) */
  --text-secondary: #4E4C48;  /* Softer Charcoal */
  --text-muted: #8A857D;      /* Muted Warm Grey */
  --accent-rust: #B65E45;     /* Warm Terracotta / Clay */
  --accent-rust-hover: #9E4D36;
  --accent-rust-glow: rgba(182, 94, 69, 0.08);
  --border-color: rgba(28, 27, 25, 0.08);
  --border-dark: rgba(28, 27, 25, 0.15);
  --success: #5F8A6B;
  
  /* Senegalese Flag Colors for Branding */
  --flag-green: #007A49;
  --flag-yellow: #FCD116;
  --flag-red: #E31B23;
  
  /* Typography - Configured strictly to Inter Sans-Serif */
  --font-serif: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Transitions */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.625;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 0;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-rust);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

p {
  color: var(--text-secondary);
  font-weight: 300;
  font-size: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 8rem 0;
}

.section-title {
  font-size: 3.2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.section-title span {
  color: var(--accent-rust);
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 800;
}

.section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 5rem auto;
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0;
  border: 1px solid transparent;
  cursor: pointer;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}

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

.btn-primary:hover {
  background-color: var(--accent-rust);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent-rust);
  color: #fff;
}

.btn-accent:hover {
  background-color: var(--accent-rust-hover);
  transform: translateY(-2px);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
}

header.scrolled {
  background-color: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Logo and Senegalese flag brand styling */
.logo {
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: lowercase;
}

.logo span.flag-green {
  color: var(--flag-green);
}

.logo span.flag-yellow {
  color: var(--flag-yellow);
}

.logo span.flag-red {
  color: var(--flag-red);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 3rem;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 0.3rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--accent-rust);
  transition: var(--transition-fast);
}

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

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

.nav-cta {
  display: flex;
  align-items: center;
}

.nav-cta .btn {
  padding: 0.65rem 1.6rem;
  font-size: 0.75rem;
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--text-primary);
  margin: 6px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 140px 0 80px 0; /* Add top and bottom padding to avoid overlapping elements when zoomed or reflowed */
  background-color: var(--bg-primary);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: radial-gradient(circle at 80% 20%, rgba(182, 94, 69, 0.04) 0%, transparent 60%),
              radial-gradient(circle at 15% 75%, rgba(28, 27, 25, 0.02) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-tagline {
  color: var(--accent-rust);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  margin-bottom: 1.5rem;
  display: block;
  font-weight: 700;
}

.hero-title {
  font-size: 4.2rem;
  line-height: 1.1;
  margin-bottom: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero-title span {
  font-style: normal;
  color: var(--accent-rust);
}

.hero-desc {
  font-size: 1.15rem;
  margin-bottom: 3.5rem;
  color: var(--text-secondary);
  font-weight: 400;
  max-width: 600px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.hero-gear-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: 1px solid var(--border-color);
  padding-left: 1.5rem;
  font-weight: 500;
}

.hero-gear-tag strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* Portfolio Carousel Layout */
.portfolio {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.portfolio-carousel-wrapper {
  position: relative;
  max-width: 950px;
  margin: 0 auto 5rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2; /* Large, landscape format */
  overflow: hidden;
  background-color: #1C1B19; /* High-end dark charcoal gallery frame */
  border: 1px solid var(--border-color);
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
}

.carousel-slide img {
  width: 100%;
  height: 100%; /* Full height, no caption */
  object-fit: contain; /* Preserves original framing and aspect ratios */
  display: block;
}

/* Nav Arrows */
.carousel-nav {
  position: absolute;
  top: 50%; /* Center vertically */
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.carousel-nav:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.carousel-nav.prev {
  left: -70px;
}

.carousel-nav.next {
  right: -70px;
}

/* Dots Indicators */
.carousel-indicators {
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.8rem;
  z-index: 20;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background-color: var(--bg-tertiary);
  cursor: pointer;
  padding: 0;
  transition: var(--transition-fast);
}

.indicator-dot:hover {
  background-color: var(--text-muted);
}

.indicator-dot.active {
  background-color: var(--accent-rust);
  transform: scale(1.2);
}

/* Responsive updates for carousel */
@media (max-width: 1100px) {
  .portfolio-carousel-wrapper {
    max-width: calc(100% - 100px);
  }
  .carousel-nav.prev {
    left: -50px;
  }
  .carousel-nav.next {
    right: -50px;
  }
}

@media (max-width: 768px) {
  .portfolio-carousel-wrapper {
    max-width: 100%;
    margin-bottom: 4rem;
  }
  .portfolio-carousel {
    aspect-ratio: 4 / 3;
  }
  .carousel-nav {
    display: none; /* Hide arrows on small touch devices, rely on indicators */
  }
  .portfolio-caption {
    padding: 0.8rem 1rem;
  }
  .portfolio-info {
    font-size: 1rem;
  }
}

.instagram-cta-box {
  text-align: center;
  max-width: 700px;
  margin: 4rem auto 0 auto;
  padding: 4.5rem 3rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  position: relative;
}

.instagram-handle {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  color: var(--text-primary);
  display: block;
  margin: 1rem 0 2rem 0;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.instagram-handle:hover {
  color: var(--accent-rust);
}

/* Pricing Section */
.pricing {
  background-color: var(--bg-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 4rem 2.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.pricing-card.featured {
  background-color: var(--bg-primary);
  border: 1.5px solid var(--text-primary);
  position: relative;
}

.pricing-card.abroad-card {
  grid-column: span 3;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 4rem;
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--accent-rust);
  margin-top: 1.5rem;
}

.pricing-card.abroad-card .abroad-text {
  max-width: 700px;
}

.pricing-card.abroad-card h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-card.abroad-card p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.pricing-card.abroad-card .btn {
  white-space: nowrap;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 2.5rem;
  background-color: var(--accent-rust);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  letter-spacing: 0.1em;
}

.pricing-header {
  margin-bottom: 2.5rem;
}

.pricing-title {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.pricing-price {
  font-size: 2.8rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.pricing-price span {
  font-size: 0.95rem;
  font-family: var(--font-sans);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin-bottom: 4rem;
  flex-grow: 1;
}

.pricing-features li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 400;
  display: flex;
  align-items: baseline;
}

.pricing-features li::before {
  content: "•";
  color: var(--accent-rust);
  margin-right: 0.8rem;
  font-size: 1.2rem;
  line-height: 1;
}

.pricing-card:hover {
  border-color: var(--accent-rust);
  box-shadow: 0 15px 40px rgba(28, 27, 25, 0.03);
}

.pricing-notice {
  text-align: center;
  margin-top: 5rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.pricing-notice p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.pricing-notice strong {
  color: var(--text-primary);
  font-weight: 600;
}

.pricing-notice .policy-highlight {
  color: var(--accent-rust);
  font-weight: 600;
}

/* Terms & Conditions (FAQ) Section */
.terms {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.accordion-container {
  max-width: 850px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--border-color);
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.2rem 0;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
}

.accordion-title {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.accordion-icon {
  font-size: 0.9rem;
  color: var(--accent-rust);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-inner {
  padding-bottom: 2.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
  max-width: 780px;
}

.accordion-inner p {
  margin-bottom: 1.2rem;
}

.accordion-inner p:last-child {
  margin-bottom: 0;
}

/* Footer */
footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 6rem 0 3.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 5rem;
  margin-bottom: 5rem;
}

.footer-brand .logo {
  margin-bottom: 1.8rem;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 350px;
  line-height: 1.6;
}

.footer-links-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.8rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 700;
}

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

.footer-links li {
  margin-bottom: 1rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
}

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 0; /* Square for editorial feel */
  background-color: transparent;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.social-icon:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsiveness */
@media (max-width: 1024px) {
  .section-title {
    font-size: 2.8rem;
  }
  .pricing-grid {
    gap: 1.5rem;
  }
  .pricing-card.abroad-card {
    padding: 3rem;
  }
}

@media (max-width: 992px) {
  .hero-title {
    font-size: 3.6rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 550px;
    margin: 0 auto;
  }
  .pricing-card.abroad-card {
    grid-column: span 1;
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
    padding: 3rem 2rem;
  }
  .pricing-card.abroad-card .abroad-text {
    max-width: 100%;
  }
  .portfolio-grid {
    gap: 2rem;
  }
  .portfolio-item.col-8, .portfolio-item.col-4, .portfolio-item.col-12 {
    grid-column: span 12;
    aspect-ratio: 4 / 3 !important;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hamburger {
    display: block;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-desc {
    font-size: 1.1rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .hero-gear-tag {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
  }
}