/* ============================================
   VOLTAIRE RECORD - Main Stylesheet
   Theme: Dark, Modern, Music Studio
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --bg-primary: #0a0a12;
  --bg-secondary: #111122;
  --bg-card: #14142a;
  --bg-card-hover: #1a1a3a;
  --text-primary: #ffffff;
  --text-secondary: #9999bb;
  --accent-blue: #4466ff;
  --accent-blue-light: #6688ff;
  --accent-green: #00c853;
  --border-color: rgba(100, 100, 180, 0.15);
  --glass-bg: rgba(20, 20, 50, 0.7);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
  --max-width: 1280px;
}

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

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

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

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}

/* ---------- Utilities ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent-blue);
  margin-top: 16px;
  border-radius: 2px;
}

.section-title--center {
  text-align: center;
}

.section-title--center::after {
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: var(--accent-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(68, 102, 255, 0.4);
}

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

.btn-outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn-link {
  color: var(--text-primary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-link:hover {
  color: var(--accent-blue);
}

.btn-link svg {
  transition: var(--transition);
}

.btn-link:hover svg {
  transform: translateX(4px);
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  transition: var(--transition);
}

.header--scrolled {
  background: rgba(10, 10, 18, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  background: rgba(15, 15, 30, 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 0 32px;
}

.header--scrolled .header__inner {
  background: transparent;
  border: none;
  backdrop-filter: none;
  border-radius: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
}

.logo__icon {
  width: auto;
  height: 45px;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: var(--transition);
}

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

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

.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__dropdown-toggle svg {
  width: 12px;
  height: 12px;
  transition: var(--transition);
}

.nav__dropdown:hover .nav__dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  opacity: 0;
  visibility: hidden;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-item {
  display: block;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav__dropdown-item:hover {
  background: rgba(68, 102, 255, 0.1);
  color: var(--text-primary);
}

.header__contact {
  margin-left: 20px;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.5);
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,18,0.3) 0%, rgba(10,10,18,0.9) 100%);
}

.hero__content {
  text-align: center;
  z-index: 1;
  padding: 0 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  font-style: italic;
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.hero__subtitle {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Page Hero (inner pages) */
.page-hero {
  position: relative;
  height: 50vh;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}

.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,18,0.2), rgba(10,10,18,0.95));
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  font-style: italic;
  text-align: center;
  z-index: 1;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

/* ---------- Cards Grid ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(68, 102, 255, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

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

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.4rem;
}

.card__icon--blue {
  background: rgba(68, 102, 255, 0.15);
  color: var(--accent-blue);
}

.card__icon--purple {
  background: rgba(130, 80, 255, 0.15);
  color: #8250ff;
}

.card__icon--green {
  background: rgba(0, 200, 83, 0.15);
  color: var(--accent-green);
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

/* Service Cards */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.service-card__image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.service-card:hover .service-card__image img {
  transform: scale(1.05);
}

.service-card__icon {
  position: absolute;
  bottom: -20px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  font-size: 1.2rem;
}

.service-card__body {
  padding: 36px 28px 28px;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

/* ---------- CTA Box ---------- */
.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-box__text {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.cta-box__email {
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 1.05rem;
}

.cta-box__email:hover {
  text-decoration: underline;
}

.cta-box__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ---------- Expertise Section ---------- */
.expertise {
  position: relative;
  overflow: hidden;
}

.expertise__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.expertise__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.25) blur(2px);
}

.expertise__card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 60px 48px;
  max-width: 750px;
  margin: 0 auto;
  text-align: center;
}

.expertise__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.expertise__title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--accent-blue);
  margin: 20px auto 0;
  border-radius: 2px;
}

.expertise__text {
  color: var(--text-secondary);
  margin-top: 24px;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ---------- FAQ / Accordion ---------- */
.faq {
  max-width: 900px;
  margin: 0 auto;
}

.accordion {
  margin-top: 40px;
}

.accordion__item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.accordion__item:hover {
  border-color: rgba(68, 102, 255, 0.3);
}

.accordion__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  background: transparent;
}

.accordion__header:hover {
  color: var(--accent-blue);
}

.accordion__icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1.2rem;
  line-height: 1;
}

.accordion__item.active .accordion__icon {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  transform: rotate(45deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion__content {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cta-banner__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.2);
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  font-style: italic;
  margin-bottom: 16px;
}

.cta-banner__text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 550px;
  margin: 0 auto 32px;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(68, 102, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-blue);
  font-size: 1.2rem;
}

.contact-info__label {
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info__value {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 40px;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(68, 102, 255, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(153, 153, 187, 0.5);
}

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

.form-status {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-size: 0.9rem;
  display: none;
}

.form-status--success {
  display: block;
  background: rgba(0, 200, 83, 0.1);
  border: 1px solid rgba(0, 200, 83, 0.3);
  color: var(--accent-green);
}

.form-status--error {
  display: block;
  background: rgba(255, 50, 50, 0.1);
  border: 1px solid rgba(255, 50, 50, 0.3);
  color: #ff5050;
}

/* ---------- Blog / Articles ---------- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.article-card__image {
  height: 200px;
  overflow: hidden;
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.article-card:hover .article-card__image img {
  transform: scale(1.05);
}

.article-card__body {
  padding: 24px;
}

.article-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-blue);
  margin-bottom: 10px;
}

.article-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.article-card__excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ---------- Tarifs ---------- */
.tarif-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.tarif-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.tarif-card--featured {
  border-color: var(--accent-blue);
  background: linear-gradient(135deg, rgba(68,102,255,0.08), var(--bg-card));
}

.tarif-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.tarif-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
}

.tarif-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tarif-card__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.tarif-card__features {
  text-align: left;
  margin-bottom: 28px;
}

.tarif-card__features li {
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tarif-card__features li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 700;
}

/* ---------- Releases / Spotify ---------- */
.releases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.releases__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.releases__label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.releases__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.releases__subtitle {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ---------- Live Chat Widget ---------- */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}

.chat-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(68, 102, 255, 0.4);
  transition: var(--transition);
  cursor: pointer;
}

.chat-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(68, 102, 255, 0.6);
}

.chat-toggle svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.chat-window {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 380px;
  max-height: 500px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  display: none;
  flex-direction: column;
}

.chat-window.active {
  display: flex;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-header {
  background: var(--accent-blue);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header__info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.chat-header__name {
  font-weight: 600;
  font-size: 0.95rem;
}

.chat-header__status {
  font-size: 0.75rem;
  opacity: 0.8;
}

.chat-header__close {
  color: white;
  font-size: 1.3rem;
  cursor: pointer;
  opacity: 0.8;
  transition: var(--transition);
  background: none;
  border: none;
}

.chat-header__close:hover {
  opacity: 1;
}

.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.chat-message--bot {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-message--user {
  background: var(--accent-blue);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-input-area {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  gap: 8px;
}

.chat-input-area input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.chat-input-area input:focus {
  border-color: var(--accent-blue);
}

.chat-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.chat-send:hover {
  background: var(--accent-blue-light);
}

.chat-send svg {
  width: 18px;
  height: 18px;
  fill: white;
}

/* ---------- Music Widget (Spotify) ---------- */
.music-widget {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 998;
  font-family: var(--font-body);
}

.music-widget__toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(20, 20, 40, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 40px;
  padding: 10px 20px 10px 14px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-primary);
}

.music-widget__toggle:hover {
  border-color: rgba(68, 102, 255, 0.4);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.music-widget__spotify-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.music-widget__toggle-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.music-widget__toggle-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  font-weight: 600;
}

.music-widget__toggle-name {
  font-size: 0.9rem;
  font-weight: 700;
}

.music-widget__chevron {
  width: 16px;
  height: 16px;
  margin-left: 4px;
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

.music-widget.active .music-widget__chevron {
  transform: rotate(180deg);
}

.music-widget__panel {
  position: absolute;
  bottom: 60px;
  left: 0;
  width: 360px;
  background: rgba(16, 16, 32, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  display: none;
  animation: slideUp 0.3s ease;
}

.music-widget.active .music-widget__panel {
  display: block;
}

.music-widget__tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.music-widget__tab {
  flex: 1;
  padding: 14px 16px;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
}

.music-widget__tab:hover {
  color: var(--text-primary);
}

.music-widget__tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.music-widget__content {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 340px;
  overflow-y: auto;
}

.music-widget__content[data-tab] {
  display: none;
}

.music-widget__content[data-tab].active {
  display: flex;
}

.music-widget__content iframe {
  border-radius: 8px;
  width: 100%;
  border: none;
}

/* ---------- WhatsApp Button ---------- */
.whatsapp-btn {
  position: fixed;
  bottom: 96px;
  right: 24px;
  z-index: 998;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
}

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

.footer__logo {
  width: auto;
  height: 35px;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__link {
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer__link:hover {
  color: var(--text-primary);
}

.footer__copy {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .releases {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 768px) {
  .header {
    padding: 0 16px;
  }

  .header__inner {
    padding: 0 16px;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 20px;
    transition: right 0.4s ease;
    border-left: 1px solid var(--border-color);
    z-index: 1000;
  }

  .nav.active {
    right: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .header__contact {
    display: none;
  }

  .nav__dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: rgba(255,255,255,0.03);
    box-shadow: none;
    margin-top: 8px;
    padding: 4px 0 4px 16px;
  }

  .section {
    padding: 60px 0;
  }

  .hero {
    min-height: 500px;
  }

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

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

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

  .footer__inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .chat-window {
    width: calc(100vw - 32px);
    right: -8px;
  }

  .music-widget__panel {
    width: calc(100vw - 48px);
    max-width: 360px;
  }

  .expertise__card {
    padding: 40px 24px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.5rem;
  }

  .tarif-cards {
    grid-template-columns: 1fr;
  }
}

/* ---------- Demo Submission Page ---------- */
.demo-form {
  max-width: 700px;
  margin: 0 auto;
}

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

.demo-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.demo-form label .required {
  color: #ff3d57;
  margin-left: 2px;
}

.demo-form input[type="text"],
.demo-form input[type="email"],
.demo-form input[type="url"],
.demo-form input[type="tel"],
.demo-form textarea,
.demo-form select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: var(--transition);
}

.demo-form input:focus,
.demo-form textarea:focus,
.demo-form select:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(68,102,255,0.15);
}

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

.demo-form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239999bb' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.demo-form .checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
}

.demo-form .checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--accent-blue);
  width: 18px;
  height: 18px;
}

.demo-form .checkbox-group label {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.demo-info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.demo-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.demo-info-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
}

.demo-info-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: rgba(68,102,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-info-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-blue);
  fill: none;
  stroke-width: 2;
}

.demo-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.demo-info-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .demo-info-cards {
    grid-template-columns: 1fr;
  }
}