/* 
 * PalmSeth SARL - Modern Style
 * A clean, modern and professional style for PalmSeth SARL website
 */

/* ---------- Base Styles ---------- */
:root {
  --color-primary: #007749;      /* Primary green */
  --color-primary-light: #27ae60;
  --color-primary-dark: #005a35;
  --color-secondary: #f39c12;    /* Secondary orange/gold */
  --color-accent: #3498db;       /* Accent blue */
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-white: #ffffff;
  --color-background: #ffffff;
  --color-background-light: #f8f9fa;
  --color-background-dark: #222222;
  --color-gray-light: #f0f0f0;
  --color-gray: #dddddd;
  --color-gray-dark: #999999;
  --color-success: #2ecc71;
  --color-warning: #f1c40f;
  --color-error: #e74c3c;
  
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 50%;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --container-width: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 62.5%; /* 1rem = 10px */
}

body {
  font-family: var(--font-primary);
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.6rem;
}

h1 {
  font-size: 5rem;
}

h2 {
  font-size: 3.6rem;
}

h3 {
  font-size: 2.4rem;
}

h4 {
  font-size: 2rem;
}

p {
  margin-bottom: 1.6rem;
}

button {
  cursor: pointer;
  font-family: var(--font-primary);
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 10rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title {
  color: var(--color-text);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-line {
  width: 8rem;
  height: 0.4rem;
  background: var(--color-primary);
  margin: 0 auto;
}

.light {
  color: var(--color-text-white);
}

.light .section-title {
  color: var(--color-text-white);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 2.4rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  transition: all var(--transition-fast);
  font-size: 1.6rem;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-text-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-text-white);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn i {
  margin-left: 1rem;
  transition: transform var(--transition-fast);
}

.btn:hover i {
  transform: translateX(5px);
}

/* ---------- Loader ---------- */
#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-background);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.loader-logo {
  width: 120px;
  margin-bottom: 20px;
  animation: pulse 2s infinite;
}

.loader-bar {
  width: 200px;
  height: 4px;
  background-color: var(--color-gray-light);
  border-radius: 2px;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  width: 0;
  background-color: var(--color-primary);
  animation: loading 2s ease infinite;
}

@keyframes loading {
  0% { width: 0; }
  50% { width: 100%; }
  100% { width: 0; }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

body.loaded #loader {
  opacity: 0;
  visibility: hidden;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: transparent;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background-color: var(--color-background);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-right {
  display: flex;
  align-items: center;
}

.logo {
  display: block;
  height: 100%;
  padding: 15px 0;
}

.logo img {
  height: 100%;
  object-fit: contain;
}

/* Language Switcher */
.lang-switch {
  display: flex;
  align-items: center;
  margin-right: 2rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--color-text-white);
  font-weight: 500;
  padding: 0.5rem;
  transition: all var(--transition-fast);
  opacity: 0.7;
}

.lang-btn.active {
  opacity: 1;
  font-weight: 600;
}

.header.scrolled .lang-btn {
  color: var(--color-text);
}

.lang-divider {
  color: var(--color-text-white);
  opacity: 0.7;
  margin: 0 0.5rem;
}

.header.scrolled .lang-divider {
  color: var(--color-text);
}

/* Navigation */
.main-nav {
  position: absolute;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: var(--color-background);
  box-shadow: var(--shadow-md);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 100;
}

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

.nav-list {
  display: flex;
  flex-direction: column;
  padding: 2rem;
}

.nav-item {
  margin: 1rem 0;
}

.nav-link {
  display: block;
  padding: 1rem;
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

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

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

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-icon {
  position: relative;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-white);
  transition: background-color var(--transition-fast);
}

.header.scrolled .menu-icon {
  background-color: var(--color-text);
}

.menu-icon::before, .menu-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-white);
  transition: all var(--transition-normal);
}

.header.scrolled .menu-icon::before, 
.header.scrolled .menu-icon::after {
  background-color: var(--color-text);
}

.menu-icon::before {
  top: -8px;
}

.menu-icon::after {
  bottom: -8px;
}

.menu-toggle.active .menu-icon {
  background-color: transparent;
}

.menu-toggle.active .menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle.active .menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  color: var(--color-text-white);
  overflow: hidden;
}

/* Hero small variant for inner pages */
.hero-small {
  height: 50vh;
  min-height: 400px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  z-index: -2;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/africa-pattern.png');
  opacity: 0.1;
  z-index: -1;
}

.hero-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-content {
  width: 100%;
  max-width: 600px;
  padding: 0 1rem;
  z-index: 1;
}

.hero-title {
  font-size: 5.6rem;
  margin-bottom: 2rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero-tagline {
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 4rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

/* Hero Image (optional) */
.hero-image {
  width: 50%;
  display: none; /* Hidden by default, enable if you add an image */
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
  cursor: pointer;
}

.scroll-indicator:hover {
  opacity: 1;
}

.mouse {
  width: 30px;
  height: 50px;
  border: 2px solid var(--color-text-white);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background-color: var(--color-text-white);
  border-radius: 2px;
  margin-top: 10px;
  animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

.scroll-indicator p {
  font-size: 1.2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0;
}

/* Animation classes */
.reveal-text {
  opacity: 0;
  transform: translateY(20px);
  animation: revealText 1s forwards 0.5s;
}

.reveal-text-delay {
  opacity: 0;
  transform: translateY(20px);
  animation: revealText 1s forwards 0.8s;
}

.reveal-text-delay-2 {
  opacity: 0;
  transform: translateY(20px);
  animation: revealText 1s forwards 1.1s;
}

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

/* ---------- Services/Pillars Section ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.service-card {
  background-color: var(--color-background);
  border-radius: var(--radius-md);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--color-text);
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}

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

.service-icon {
  font-size: 4rem;
  margin-bottom: 2rem;
}

.service-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.service-arrow {
  margin-top: 1.5rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition-normal);
}

.service-card:hover .service-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Stats Section ---------- */
.stats {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  font-family: var(--font-secondary);
}

.stat-label {
  font-size: 1.6rem;
  opacity: 0.9;
}

/* ---------- Testimonials Section ---------- */
.testimonial-carousel {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.testimonial-slides {
  overflow: hidden;
}

.testimonial-slide {
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
}

.testimonial-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.testimonial-content {
  text-align: center;
  padding: 4rem 2rem;
  background-color: var(--color-background-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  margin-bottom: 3rem;
  position: relative;
}

.testimonial-quote i {
  color: var(--color-primary);
  opacity: 0.5;
  font-size: 2.4rem;
}

.testimonial-quote i:first-child {
  position: absolute;
  top: -10px;
  left: -10px;
}

.testimonial-quote i:last-child {
  position: absolute;
  bottom: -10px;
  right: -10px;
}

.testimonial-quote blockquote {
  font-size: 2.4rem;
  line-height: 1.4;
  font-weight: 500;
  font-style: italic;
  color: var(--color-text);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-round);
  overflow: hidden;
  margin-right: 1.5rem;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  opacity: 0.2;
}

.testimonial-name {
  font-size: 1.6rem;
  color: var(--color-text-light);
  margin: 0;
}

.testimonial-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 3rem;
}

.testimonial-prev,
.testimonial-next {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-round);
  background-color: var(--color-background);
  box-shadow: var(--shadow-md);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all var(--transition-normal);
}

.testimonial-prev:hover,
.testimonial-next:hover {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.testimonial-dots {
  display: flex;
  align-items: center;
  margin: 0 2rem;
}

.testimonial-dot {
  width: 1rem;
  height: 1rem;
  border-radius: var(--radius-round);
  background-color: var(--color-gray);
  margin: 0 0.5rem;
  transition: all var(--transition-normal);
}

.testimonial-dot.active {
  background-color: var(--color-primary);
  transform: scale(1.2);
}

/* ---------- Call to Action Section ---------- */
.cta {
  background-color: var(--color-background-light);
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 3.6rem;
  margin-bottom: 2rem;
}

.cta-text {
  font-size: 1.8rem;
  color: var(--color-text-light);
  margin-bottom: 3rem;
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-background-dark);
  color: var(--color-text-white);
  padding: 8rem 0 2rem;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-logo {
  max-width: 300px;
}

.footer-logo img {
  height: 60px;
  margin-bottom: 2rem;
}

.footer-logo p {
  color: var(--color-gray-dark);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4rem;
}

.footer-column h4 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1rem;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
}

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

.footer-column ul li a {
  color: var(--color-gray-dark);
  transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--color-text-white);
}

.contact-info li a {
  display: flex;
  align-items: center;
}

.contact-info li i {
  margin-right: 1rem;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  color: var(--color-gray-dark);
  margin: 0;
}

.footer-legal {
  display: flex;
  align-items: center;
}

.footer-legal a {
  color: var(--color-gray-dark);
  transition: color var(--transition-fast);
}

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

.footer-divider {
  margin: 0 1rem;
  color: var(--color-gray-dark);
}

/* ---------- Scroll to Top Button ---------- */
#scroll-to-top {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-round);
  background-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-md);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  z-index: 999;
}

#scroll-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#scroll-to-top:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-5px);
}

/* ---------- Media Queries ---------- */
@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
  
  .main-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: none;
    box-shadow: none;
    margin-left: auto;
    margin-right: 2rem;
  }
  
  .nav-list {
    flex-direction: row;
    padding: 0;
  }
  
  .nav-item {
    margin: 0 1.5rem;
  }
  
  .nav-link {
    color: var(--color-text-white);
    padding: 0.5rem 0;
  }
  
  .header.scrolled .nav-link {
    color: var(--color-text);
  }
  
  .testimonial-slide {
    padding: 0 4rem;
  }
}

@media (max-width: 991px) {
  html {
    font-size: 56.25%; /* 9px */
  }
  
  .section {
    padding: 8rem 0;
  }
  
  .hero-title {
    font-size: 4.8rem;
  }
  
  .footer-top {
    flex-direction: column;
    gap: 5rem;
  }
}

@media (max-width: 767px) {
  html {
    font-size: 50%; /* 8px */
  }
  
  .section {
    padding: 6rem 0;
  }
  
  .hero {
    height: auto;
    min-height: 100vh;
    padding: 12rem 0 6rem;
  }
  
  .hero-title {
    font-size: 4rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .stats-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 3rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}