/* ===============================
   Spark Crest Invest - style.css
   Creative Artistic Flexbox Design
   =============================== */

/* ====== GOOGLE FONTS ====== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Roboto:wght@400;500;700&display=swap');

:root {
  --color-primary: #1E2A38;
  --color-secondary: #19A89E;
  --color-accent: #F6F8F9;
  --color-highlight: #FFB347;
  --color-pink: #F45B69;
  --color-purple: #7C3AED;
  --color-dark: #151C26;
  --color-white: #fff;
  --color-grey: #e6e9ef;
  --color-shadow: rgba(30,42,56,0.08);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(.4,1.4,.6,1);
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  background: linear-gradient(120deg, var(--color-accent) 0%, #e0f7fa 100%);
  color: var(--color-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* ====== LAYOUT CONTAINERS ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* ====== HEADER & NAVIGATION ====== */
header {
  background: var(--color-white);
  box-shadow: 0 4px 24px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 80px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
.main-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:not(.btn-primary):hover {
  color: var(--color-secondary);
}

.btn-primary {
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-pink) 100%);
  color: var(--color-white) !important;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 32px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 16px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  margin-left: 12px;
  position: relative;
  overflow: hidden;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-pink) 40%, var(--color-secondary) 100%);
  transform: translateY(-2px) scale(1.04) rotate(-1deg);
  box-shadow: 0 6px 24px rgba(30,42,56,0.16);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-secondary) !important;
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 12px 32px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 12px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border var(--transition);
  text-decoration: none;
  margin-top: 20px;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-secondary);
  color: var(--color-white) !important;
  border-color: var(--color-pink);
}

/* ====== MOBILE NAVIGATION ====== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-secondary);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-toggle:active {
  color: var(--color-pink);
  transform: scale(1.1);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(120deg, var(--color-accent) 60%, var(--color-secondary) 100%);
  z-index: 9999;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(.7,1.6,.5,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-pink);
  margin: 24px 32px 0 0;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover {
  color: var(--color-purple);
  transform: scale(1.1) rotate(8deg);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  margin: 60px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition), transform var(--transition);
}
.mobile-nav a:hover {
  color: var(--color-pink);
  transform: translateX(8px) scale(1.04);
}

@media (max-width: 1024px) {
  .main-nav {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 10px;
  }
}
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  header .container {
    gap: 10px;
    min-height: 64px;
  }
}

/* ====== HERO & SECTION STYLES ====== */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--color-accent) 80%, #e0f7fa 100%);
  box-shadow: 0 2px 16px var(--color-shadow);
  position: relative;
  overflow: visible;
}
section:first-of-type {
  margin-top: 32px;
}
section .container {
  gap: 0;
}

/* Artistic background shapes */
section::before, section::after {
  content: '';
  position: absolute;
  z-index: 0;
  pointer-events: none;
  opacity: 0.13;
  border-radius: 50%;
}
section::before {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, var(--color-pink) 0%, transparent 80%);
  top: -60px;
  left: -60px;
}
section::after {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--color-secondary) 0%, transparent 80%);
  bottom: -40px;
  right: -40px;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--color-primary);
  margin: 0 0 10px 0;
  line-height: 1.15;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.6rem;
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  margin-bottom: 18px;
}
h2 {
  font-size: 2rem;
  color: var(--color-secondary);
  margin-bottom: 12px;
  position: relative;
}
h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-pink) 0%, var(--color-secondary) 100%);
  border-radius: 2px;
  margin-top: 8px;
}
h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 8px;
}
p, ul, ol, li {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin: 0 0 10px 0;
}
ul, ol {
  padding-left: 24px;
}
li {
  margin-bottom: 6px;
  position: relative;
}
ul li::before {
  content: '•';
  color: var(--color-pink);
  font-weight: bold;
  margin-right: 8px;
}
strong {
  color: var(--color-secondary);
  font-weight: 700;
}
a {
  color: var(--color-pink);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover {
  color: var(--color-secondary);
}

/* ====== FLEXBOX LAYOUTS ====== */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.feature-grid > div {
  flex: 1 1 260px;
  min-width: 240px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 28px 22px 22px 22px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  z-index: 1;
}
.feature-grid > div:hover {
  box-shadow: 0 8px 32px rgba(30,42,56,0.18);
  transform: translateY(-4px) scale(1.03) rotate(-1deg);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 24px 18px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 8px 32px rgba(30,42,56,0.18);
  transform: translateY(-4px) scale(1.03) rotate(-1deg);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: linear-gradient(90deg, var(--color-accent) 80%, #e0f7fa 100%);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: var(--color-dark);
  position: relative;
  z-index: 1;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(30,42,56,0.18);
  transform: scale(1.02) rotate(1deg);
}
.testimonial-card p {
  color: var(--color-dark);
  font-style: italic;
  margin-right: 12px;
}
.testimonial-card strong {
  color: var(--color-secondary);
  font-weight: 700;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== TIMELINE (About page) ====== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  margin-bottom: 10px;
  border-left: 4px solid var(--color-secondary);
  padding-left: 18px;
}
.timeline p {
  margin: 0;
  font-size: 1.05rem;
}
.timeline strong {
  color: var(--color-pink);
}

/* ====== TEAM GALLERY (About page) ====== */
.team-gallery {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 24px 18px;
}

/* ====== MAP (Contact page) ====== */
.map {
  background: var(--color-grey);
  border-radius: var(--radius-sm);
  padding: 18px 12px;
  margin-top: 10px;
  font-style: italic;
  color: var(--color-primary);
}

/* ====== SKILLS ICONS (Cours page) ====== */
.skills-icons {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
  margin-top: 10px;
  color: var(--color-purple);
  font-weight: 700;
}

/* ====== CATEGORIES (Blog/Cours) ====== */
.categories, .course-categories {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
  margin-top: 10px;
  color: var(--color-secondary);
  font-weight: 700;
}

/* ====== FOOTER ====== */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 40px 0 20px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 10px;
}
.footer-nav a {
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-nav a:hover {
  color: var(--color-pink);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 1rem;
  color: var(--color-accent);
}
footer p {
  color: var(--color-accent);
  font-size: 0.95rem;
  margin: 12px 0 0 0;
}

/* ====== COOKIE CONSENT BANNER ====== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, var(--color-secondary) 60%, var(--color-pink) 100%);
  color: var(--color-white);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  z-index: 99999;
  box-shadow: 0 -2px 16px var(--color-shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.4s, transform 0.5s cubic-bezier(.7,1.6,.5,1);
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner p {
  color: var(--color-white);
  margin: 0;
  font-size: 1.05rem;
  flex: 1 1 0;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.cookie-banner .accept {
  background: var(--color-white);
  color: var(--color-secondary);
}
.cookie-banner .accept:hover {
  background: var(--color-pink);
  color: var(--color-white);
  transform: scale(1.05);
}
.cookie-banner .reject {
  background: var(--color-pink);
  color: var(--color-white);
}
.cookie-banner .reject:hover {
  background: var(--color-white);
  color: var(--color-pink);
  transform: scale(1.05);
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}
.cookie-banner .settings:hover {
  background: var(--color-white);
  color: var(--color-secondary);
  transform: scale(1.05);
}

/* ====== COOKIE MODAL ====== */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(30,42,56,0.45);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 48px rgba(30,42,56,0.18);
  padding: 40px 32px 32px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  animation: modalIn 0.5s cubic-bezier(.7,1.6,.5,1);
}
@keyframes modalIn {
  from { transform: translateY(60px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-secondary);
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-grey);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-right: 8px;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle span {
  position: absolute;
  left: 2px;
  top: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + span {
  left: 22px;
  background: var(--color-pink);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-pink);
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .close-modal:hover {
  color: var(--color-secondary);
  transform: scale(1.1) rotate(8deg);
}

/* ====== RESPONSIVE DESIGN ====== */
@media (max-width: 1024px) {
  .feature-grid > div {
    min-width: 180px;
    padding: 20px 12px 16px 12px;
  }
  section {
    padding: 32px 10px;
  }
}
@media (max-width: 900px) {
  .feature-grid {
    gap: 16px;
  }
  .feature-grid > div {
    min-width: 140px;
    padding: 16px 8px 12px 8px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  .container {
    padding: 0 8px;
  }
  section {
    padding: 24px 4px;
    margin-bottom: 36px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid > div {
    min-width: 0;
    width: 100%;
    margin-bottom: 0;
  }
  .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .testimonial-card {
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    font-size: 1rem;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal {
    padding: 24px 8px 18px 8px;
    min-width: 0;
    width: 95vw;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.6rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .btn-primary, .btn-secondary {
    padding: 10px 12px;
    font-size: 1rem;
  }
}

/* ====== MICRO-INTERACTIONS ====== */
section, .feature-grid > div, .card, .testimonial-card, .btn-primary, .btn-secondary, .cookie-banner, .cookie-modal {
  transition: box-shadow var(--transition), background var(--transition), color var(--transition), transform var(--transition);
}

/* ====== UTILITY CLASSES ====== */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 12px !important; }
.mb-2 { margin-bottom: 12px !important; }

/* ====== HIDE/SHOW CLASSES ====== */
.hide { display: none !important; }
.show { display: block !important; }

/* ====== END OF STYLE.CSS ====== */