/* Reset + core tokens */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-dark-1: #0f172a;
  --bg-dark-2: #0b1220;
  --bg-dark-3: #111827;
  --text-dark: #e5e7eb;
  --sub-dark: #94a3b8;
  --card-border-dark: rgba(255, 255, 255, 0.12);
  --card-bg-dark: rgba(255, 255, 255, 0.06);

  --bg-light-1: #eef2ff;
  --bg-light-2: #f8fafc;
  --bg-light-3: #ffffff;
  --text-light: #0b1220;
  --sub-light: #334155;
  --card-border-light: rgba(0, 0, 0, 0.08);
  --card-bg-light: rgba(255, 255, 255, 0.85);

  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;

  /* Flag sizing */
  --flag-w: 18px;
  --flag-h: 14px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-dark-1);
  color: var(--text-dark);
  overflow-x: hidden;
  transition: background .3s ease;
}

body.light-mode {
  background: var(--bg-light-1);
  color: var(--text-light);
}

/* Animated background */
.bg-gradient {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, var(--bg-dark-1) 0%, var(--bg-dark-2) 50%, var(--bg-dark-3) 100%);
  transition: all .3s ease;
}

body.light-mode .bg-gradient {
  background: linear-gradient(135deg, var(--bg-light-1) 0%, var(--bg-light-2) 50%, var(--bg-light-3) 100%);
}

.bg-gradient::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, .15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: float 20s infinite ease-in-out;
}

.bg-gradient::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, .15) 0%, transparent 70%);
  bottom: -250px;
  left: -250px;
  animation: float 25s infinite ease-in-out reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) scale(1)
  }

  33% {
    transform: translate(50px, -50px) scale(1.1)
  }

  66% {
    transform: translate(-50px, 50px) scale(.9)
  }
}

/* Navbar */
.navbar {
  background: var(--card-bg-dark);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border-dark);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all .3s ease;
}

body.light-mode .navbar {
  background: var(--card-bg-light);
  border-bottom: 1px solid var(--card-border-light);
}

.navbar .collapse {
  overflow: visible;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-link {
  color: var(--text-dark) !important;
  margin: 0 .5rem;
  transition: all .3s ease;
  position: relative;
}

body.light-mode .nav-link {
  color: var(--text-light) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  transition: all .3s ease;
  transform: translateX(-50%);
}

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

/* Language (native fallback wrapper) */
.lang-switch-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--card-bg-dark);
  border: 1px solid var(--card-border-dark);
  padding: .25rem .5rem;
  border-radius: 999px;
  z-index: 1100;
}

body.light-mode .lang-switch-wrap {
  background: var(--card-bg-light);
  border: 1px solid var(--card-border-light);
}

/* Hide native select but keep accessible */
#lang-switch {
  position: absolute !important;
  opacity: 0 !important;
  pointer-events: none !important;
  width: 0;
  height: 0;
}

.lang-switch-wrap>.bi-translate {
  display: none;
}

/* Custom Language Dropdown */
.lang-dd {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-dd__button {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--card-border-dark);
  background: var(--card-bg-dark);
  color: inherit;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .12);
  transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
  line-height: 1;
  /* fix interior space near the flag */
}

body.light-mode .lang-dd__button {
  border-color: var(--card-border-light);
  background: var(--card-bg-light);
}

.lang-dd__button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .16);
}

.lang-dd__flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--flag-w);
  height: var(--flag-h);
}

/* Flag icons sizing + alignment (flag-icons library) */
.lang-dd__flag .fi {
  width: 100%;
  height: 100%;
  display: block;
  line-height: 1;
  vertical-align: middle;
  border-radius: 2px;
}

.lang-dd__label {
  font-weight: 700;
  letter-spacing: .2px;
}

.lang-dd__chev {
  font-size: 1rem;
  opacity: .8;
}

.lang-dd__menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  min-width: 210px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--card-border-dark);
  background: var(--card-bg-dark);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease;
  z-index: 1200;
}

body.light-mode .lang-dd__menu {
  border-color: var(--card-border-light);
  background: var(--card-bg-light);
}

.lang-dd.open .lang-dd__menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.lang-dd__item {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .7rem .9rem;
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
  transition: background .16s ease;
}

.lang-dd__item:hover {
  background: rgba(255, 255, 255, .06);
}

body.light-mode .lang-dd__item:hover {
  background: rgba(0, 0, 0, .06);
}

.lang-dd__item[aria-selected="true"]::after {
  content: "✓";
  margin-left: auto;
  opacity: .9;
}

/* Theme button */
.theme-toggle {
  background: var(--card-bg-dark);
  border: 1px solid var(--card-border-dark);
  color: var(--text-dark);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .3s ease;
  margin-left: .65rem;
}

body.light-mode .theme-toggle {
  background: var(--card-bg-light);
  border: 1px solid var(--card-border-light);
  color: var(--text-light);
}

.theme-toggle:hover {
  transform: rotate(180deg) scale(1.1);
}

@media (max-width: 576px) {
  .theme-toggle {
    margin-left: 1rem;
  }
}

/* Buttons */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  color: #fff;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary-custom::before {
  content: '';
  position: absolute;
  inset: 0;
  left: -100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .3), transparent);
  transition: left .5s ease;
}

.btn-primary-custom:hover::before {
  left: 100%;
}

.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(59, 130, 246, .4);
}

.btn-secondary-custom {
  background: transparent;
  border: 2px solid var(--card-border-dark);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  color: var(--text-dark);
  transition: all .3s ease;
}

body.light-mode .btn-secondary-custom {
  border-color: var(--card-border-light);
  color: var(--text-light);
}

.btn-secondary-custom:hover {
  background: var(--card-bg-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}

body.light-mode .btn-secondary-custom:hover {
  background: var(--card-bg-light);
}

/* Footer + socials */
footer {
  background: var(--bg-dark-2);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--card-border-dark);
}

body.light-mode footer {
  background: var(--bg-light-2);
  border-top: 1px solid var(--card-border-light);
}

.footer-brand {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--sub-dark);
  text-decoration: none;
  display: block;
  margin-bottom: .5rem;
  transition: all .3s ease;
}

body.light-mode .footer-links a {
  color: var(--sub-light);
}

.footer-links a:hover {
  color: var(--accent-blue);
  transform: translateX(5px);
}

.social-icons a {
  color: var(--text-dark);
  font-size: 1.5rem;
  margin-right: 1rem;
  transition: all .3s ease;
}

body.light-mode .social-icons a {
  color: var(--text-light);
}

.social-icons a:hover {
  color: var(--accent-blue);
  transform: translateY(-3px);
}

/* Scroll reveal utility */
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all .8s ease;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* RTL helpers */
html[dir="rtl"] body {
  direction: rtl;
}

html[dir="rtl"] .nav-link::after {
  left: auto;
  right: 50%;
  transform: translateX(50%);
}

html[dir="rtl"] .cta-buttons {
  flex-direction: row-reverse;
}

html[dir="rtl"] .reviews-viewport {
  direction: ltr;
}

/* ===== Reviews (gap-aware) ===== */
.reviews {
  --reviews-gap: 16px;
  padding: 6rem 0;
  position: relative;
}

.reviews-viewport {
  margin-top: 1.5rem;
  overflow: hidden !important;
  position: relative;
  contain: content;
}

#reviewsTrack {
  display: flex;
  column-gap: var(--reviews-gap);
  will-change: transform;
  transition: transform .45s cubic-bezier(.22, .61, .36, 1);
}

.review-card {
  flex: 0 0 auto;
  background: var(--card-bg-dark);
  border: 1px solid var(--card-border-dark);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(16px);
  position: relative;
  isolation: isolate;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  overflow: hidden;
}

body.light-mode .review-card {
  background: var(--card-bg-light);
  border: 1px solid var(--card-border-light);
}

.review-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 21px;
  z-index: -1;
  background: conic-gradient(from 180deg, rgba(59, 130, 246, .55), rgba(139, 92, 246, .55), rgba(236, 72, 153, .55), rgba(59, 130, 246, .55));
  filter: blur(20px);
  opacity: 0;
  transition: opacity .35s ease;
}

.review-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--accent-blue);
  box-shadow: 0 15px 40px rgba(0, 0, 0, .35);
}

.review-card:hover::before {
  opacity: .35;
}

.review-stars {
  letter-spacing: 2px;
  margin-bottom: .75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.review-text {
  color: var(--text-dark);
  line-height: 1.7;
}

body.light-mode .review-text {
  color: var(--text-light);
}

.review-meta {
  margin-top: 1rem;
  color: var(--sub-dark);
  font-weight: 600;
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

body.light-mode .review-meta {
  color: var(--sub-light);
}

.review-author::after {
  content: "•";
  margin: 0 .4rem;
  opacity: .6;
}

.reviews-nav {
  position: relative;
  display: flex;
  justify-content: center;
  gap: .75rem;
  margin-top: 1.25rem;
}

.reviews-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--card-border-dark);
  background: var(--card-bg-dark);
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
  transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}

body.light-mode .reviews-btn {
  border-color: var(--card-border-light);
  background: var(--card-bg-light);
}

.reviews-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .28);
}

.reviews-btn i {
  font-size: 1.1rem;
  opacity: .95;
}

.reviews--focus-scale #reviewsTrack .review-card {
  transform: scale(.985);
}

.reviews--focus-scale #reviewsTrack .review-card.is-active {
  transform: scale(1);
}

@media (max-width: 768px) {
  .review-card {
    padding: 1.25rem;
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1)
  }

  50% {
    transform: scale(1.05)
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-50px)
  }

  to {
    opacity: 1;
    transform: translateX(0)
  }
}

.navbar-brand {
  animation: slideIn .5s ease;
}

.nav-link {
  animation: slideIn .5s ease;
}

.nav-link:nth-child(1) {
  animation-delay: .1s
}

.nav-link:nth-child(2) {
  animation-delay: .2s
}

.nav-link:nth-child(3) {
  animation-delay: .3s
}

/* Nav icon size overrides */
.navbar {
  --flag-w: 24px;
  --flag-h: 18px;
}

@media (min-width: 992px) {
  .navbar {
    --flag-w: 28px;
    --flag-h: 20px;
  }
}

.navbar .lang-dd__button {
  padding: .55rem 1rem;
  gap: .65rem;
}

.navbar .lang-dd__chev {
  font-size: 1.1rem;
}

.navbar .theme-toggle {
  width: 44px;
  height: 44px;
}

.navbar .theme-toggle i {
  font-size: 1.25rem;
}

.navbar .navbar-toggler .bi-list {
  font-size: 1.6rem;
}

/* HERO structure & brand logo (unchanged) */
.hero,
.hero .container,
.hero .row {
  position: relative !important;
  overflow: visible !important;
  isolation: isolate;
}

.hero-title,
.hero-subtitle,
.hero .cta-buttons {
  position: relative !important;
  z-index: 3 !important;
  transform: translateZ(0) !important;
  contain: paint !important;
  -webkit-mask-image: -webkit-linear-gradient(#000, #000) !important;
}

.hero .row>[class^="col-"]:first-child,
.hero .row>[class*=" col-"]:first-child {
  position: relative !important;
  z-index: 3 !important;
  overflow: visible !important;
}

.hero .row>[class^="col-"]:last-child,
.hero .row>[class*=" col-"]:last-child {
  position: relative !important;
  z-index: 1 !important;
  overflow: visible !important;
}

.hero .floating-3d {
  position: absolute !important;
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  left: 55% !important;
  pointer-events: none !important;
  z-index: 1 !important;
}

@media (min-width: 1200px) {
  .hero .floating-3d {
    left: 50% !important;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .hero .floating-3d {
    left: 56% !important;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .hero .floating-3d {
    left: 62% !important;
  }
}

html[dir="rtl"] .hero .floating-3d {
  left: 0 !important;
  right: 55% !important;
}

@media (min-width: 1200px) {
  html[dir="rtl"] .hero .floating-3d {
    right: 50% !important;
  }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  html[dir="rtl"] .hero .floating-3d {
    right: 56% !important;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  html[dir="rtl"] .hero .floating-3d {
    right: 62% !important;
  }
}

@media (min-width: 992px) {

  .hero .row>[class^="col-"]:first-child,
  .hero .row>[class*=" col-"]:first-child {
    padding-right: 8px !important;
  }
}

.hero .row>[class^="col-"]:last-child,
.hero .row>[class*=" col-"]:last-child {
  position: relative !important;
  z-index: 1 !important;
  overflow: hidden !important;
  min-height: 420px !important;
}

@media (min-width: 992px) {

  .hero .row>[class^="col-"]:last-child,
  .hero .row>[class*=" col-"]:last-child {
    min-height: 520px !important;
  }
}

.hero .row>[class^="col-"]:last-child>.floating-3d,
.hero .row>[class*=" col-"]:last-child>.floating-3d {
  position: absolute !important;
  inset: 0 !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

.hero .float-item:nth-child(1) {
  right: 8% !important;
}

.hero .float-item:nth-child(2) {
  right: 12% !important;
}

.hero .float-item:nth-child(3) {
  right: 6% !important;
}

@media (max-width: 767.98px) {
  .hero .floating-3d {
    display: none !important;
  }
}

/* Navbar brand logo */
:root {
  --brand-logo-mobile: 44px;
  --brand-logo-desktop: 120px;
}

.navbar .navbar-brand img {
  width: var(--brand-logo-mobile);
  height: var(--brand-logo-mobile);
  aspect-ratio: 1/1;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform .25s ease, filter .25s ease, box-shadow .25s ease;
}

.navbar .navbar-brand {
  align-items: center;
  gap: .6rem;
}

.navbar .navbar-brand span {
  line-height: 1;
}

@media (min-width: 992px) {
  .navbar .navbar-brand img {
    width: var(--brand-logo-desktop);
    height: var(--brand-logo-desktop);
  }

  .navbar {
    padding-top: .4rem;
    padding-bottom: .4rem;
  }
}

body:not(.light-mode) .navbar .navbar-brand img {
  filter: drop-shadow(0 0 6px rgba(59, 130, 246, .55)) drop-shadow(0 0 14px rgba(139, 92, 246, .45)) drop-shadow(0 0 22px rgba(236, 72, 153, .35));
}

body:not(.light-mode) .navbar .navbar-brand img:hover {
  transform: translateY(-1px) scale(1.02);
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, .7)) drop-shadow(0 0 20px rgba(139, 92, 246, .6)) drop-shadow(0 0 34px rgba(236, 72, 153, .5));
}

@media (max-width: 360px) {
  .navbar .navbar-brand img {
    width: 38px;
    height: 38px;
  }
}