/* ============================================
   Natacha Ananov - Conference Interpreter
   Stylesheet - Mobile First, RTL Ready
   ============================================ */

/* Font Face Declarations */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/cormorant-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/cormorant-400-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/cormorant-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/cormorant-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/cormorant-700.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/tajawal-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/tajawal-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Tajawal';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/tajawal-700.woff2') format('woff2');
}

/* CSS Custom Properties */
:root {
  /* Colors - Refined palette */
  --color-primary: #1e3a5f;
  --color-primary-dark: #0f2744;
  --color-primary-light: #e8f0f8;
  --color-accent: #b8956b;
  --color-accent-light: #d4c4a8;
  --color-white: #ffffff;
  --color-off-white: #faf9f7;
  --color-text: #2d3748;
  --color-text-muted: #718096;
  --color-border: #e2e8f0;

  /* Typography - Elegant fonts */
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family: var(--font-body);
  --font-family-ar: 'Tajawal', 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 0.3s ease;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

/* RTL Support */
[dir="rtl"] {
  --font-family: var(--font-family-ar);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

.section {
  padding-block: var(--space-2xl);
}

.section--alt {
  background-color: var(--color-off-white);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--color-primary-dark);
  text-align: center;
  margin-block-end: var(--space-sm);
  letter-spacing: 0.02em;
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-block-end: var(--space-xl);
  max-width: 600px;
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-transform: uppercase;
}

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

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

.btn--large {
  padding: 1.125rem 2.5rem;
  font-size: 1rem;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-block-end: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm);
  max-width: 1200px;
  margin-inline: auto;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: 0.02em;
}

.nav__menu {
  position: fixed;
  top: 0;
  inset-inline-end: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--color-white);
  padding: var(--space-3xl) var(--space-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.nav__menu.active {
  inset-inline-end: 0;
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav__link {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  transition: var(--transition);
  white-space: nowrap;
}

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

.nav__link--cta {
  color: var(--color-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.lang-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-btn {
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.lang-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block-start: 80px;
  overflow: hidden;
}

.hero__container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-lg);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 500;
  color: var(--color-primary-dark);
  margin-block-end: var(--space-xs);
  letter-spacing: 0.02em;
}

.hero__tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 500;
  font-style: italic;
  color: var(--color-text);
  margin-block-end: var(--space-xs);
}

.hero__languages {
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-block-end: var(--space-sm);
}

.hero__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-block-end: var(--space-lg);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 100%);
  z-index: 0;
}

.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--color-primary-light) 0%, transparent 60%);
  opacity: 0.5;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

/* ============================================
   About Section
   ============================================ */
.about__grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.about__image {
  max-width: 300px;
  margin-inline: auto;
}

.about__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about__content {
  text-align: center;
}

.about__text {
  color: var(--color-text-muted);
  margin-block-end: var(--space-lg);
  line-height: 1.8;
  text-align: justify;
}

.about__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-block-end: var(--space-lg);
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.about__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

.credential {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: var(--transition);
}

.credential--link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   Languages Section
   ============================================ */
.languages__grid {
  display: grid;
  gap: var(--space-md);
  margin-block-end: var(--space-lg);
}

.lang-card {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.lang-card--primary {
  border-color: var(--color-primary-light);
}

.lang-card__level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-block-end: var(--space-sm);
}

.lang-card__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-block-end: var(--space-xs);
}

.lang-card__desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.languages__note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-block-end: var(--space-md);
}

.languages__info {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin-inline: auto;
  padding: var(--space-sm);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
}

/* ============================================
   Services Section
   ============================================ */
.services__grid {
  display: grid;
  gap: var(--space-md);
}

.service-card {
  background-color: var(--color-off-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  margin-block-end: var(--space-sm);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-block-end: var(--space-xs);
}

.service-card__desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ============================================
   Specializations Section
   ============================================ */
.specializations__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.tag {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  background-color: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
}

.tag:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ============================================
   Credentials Section
   ============================================ */
.credentials__grid {
  display: grid;
  gap: var(--space-md);
}

.credential-card {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border-inline-start: 3px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.credential-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-block-end: var(--space-xs);
}

.credential-card__desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ============================================
   Experience Section
   ============================================ */
.experience__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-block-end: var(--space-xl);
}

.experience__stat {
  text-align: center;
}

.experience__stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 500;
  color: var(--color-primary);
}

.experience__stat-label {
  font-size: 1rem;
  color: var(--color-text-muted);
}

.experience__highlight {
  text-align: center;
  margin-block-end: var(--space-xl);
  padding: var(--space-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
}

.experience__vip {
  font-size: 1.125rem;
  margin-block-end: var(--space-sm);
}

.experience__vip strong {
  color: var(--color-primary-dark);
}

.experience__event {
  color: var(--color-primary);
  font-weight: 600;
}

.experience__clients {
  text-align: center;
}

.experience__clients-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-block-end: var(--space-md);
}

.clients-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

.client {
  padding: 0.5rem 1rem;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  background: var(--color-primary-dark);
  color: var(--color-white);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(184, 149, 107, 0.1) 100%);
}

.contact .section__title {
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

.contact .section__subtitle {
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  z-index: 1;
}

.contact__content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.contact__email {
  background-color: var(--color-white);
  color: var(--color-primary);
  margin-block-end: var(--space-lg);
}

.contact__email:hover {
  background-color: var(--color-off-white);
}

.contact__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.contact__location {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 1.125rem;
}

.contact__links {
  display: flex;
  gap: var(--space-md);
}

.contact__link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  transition: var(--transition);
}

.contact__link:hover {
  color: var(--color-white);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: var(--space-lg);
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.footer__copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--color-white);
}

/* ============================================
   Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Responsive - Tablet
   ============================================ */
@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-lg);
  }

  .section {
    padding-block: var(--space-3xl);
  }

  .nav__menu {
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
    padding: 0;
    box-shadow: none;
  }

  .nav__list {
    flex-direction: row;
    gap: var(--space-lg);
  }

  .nav__link {
    font-size: 0.875rem;
    white-space: nowrap;
  }

  .nav__toggle {
    display: none;
  }

  .about__grid {
    grid-template-columns: 1fr 1.5fr;
    text-align: start;
  }

  .about__content {
    text-align: start;
  }

  [dir="rtl"] .about__content,
  [dir="rtl"] .about__text {
    text-align: right;
  }

  .about__credentials {
    justify-content: flex-start;
  }

  .languages__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .credentials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__content {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ============================================
   Responsive - Desktop
   ============================================ */
@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about__image {
    max-width: 350px;
  }
}

/* ============================================
   RTL Specific Styles
   ============================================ */
[dir="rtl"] .about__grid {
  direction: rtl;
}

[dir="rtl"] .about__content,
[dir="rtl"] .about__text {
  text-align: justify !important;
}

[dir="rtl"] .about__credentials {
  direction: rtl;
  justify-content: flex-end;
}