/* ============================================
   Crystal Medical Center - Main Stylesheet
   RTL Support & Responsive Design
   ============================================ */

/* ===== Root Variables ===== */
:root {
  --primary-color: #7a2e4a;
  --primary-dark: #65253d;
  --primary-light: #ffd6e3;
  --bg-color: #ffacc4;
  --text-dark: #2b2b2b;
  --text-muted: #5a5a5a;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.15);
  --border-radius: 16px;
  --transition: all 0.3s ease;
}

/* ===== Base Styles ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: "Cairo", sans-serif;
  background: linear-gradient(135deg, #ffacc4 0%, #ffd6e3 100%);
  background-attachment: fixed;
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.section-title {
  font-weight: 700;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 50%;
  transform: translateX(50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
}

/* ===== Navigation ===== */
.navbar {
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar-brand {
  font-size: 1.25rem;
  color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
  color: var(--text-dark);
  font-weight: 600;
  margin: 0 0.5rem;
  transition: var(--transition);
  position: relative;
}

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

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

.navbar-nav .dropdown-toggle::after {
  content: "";
  position: static;
  width: auto;
  height: auto;
  background: none;
  border: none;
  margin-right: 0.5rem;
  margin-left: 0;
  vertical-align: 0.255em;
  border-top: 0.3em solid;
  border-left: 0.3em solid transparent;
  border-right: 0.3em solid transparent;
}

.navbar-nav .dropdown-toggle:hover::after {
  width: auto;
}

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

.navbar-nav .dropdown-menu {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius);
  margin-top: 0.5rem;
  padding: 0.5rem 0;
}

.navbar-nav .dropdown-item {
  padding: 0.75rem 1.5rem;
  transition: var(--transition);
  color: var(--text-dark);
}

.navbar-nav .dropdown-item:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

[dir="rtl"] .dropdown-menu {
  text-align: right;
}

/* ===== Hero Section ===== */
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: float 20s infinite linear;
  pointer-events: none;
}

@keyframes float {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

.hero h1 {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease;
}

.hero p {
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 800px;
  margin: 1.5rem auto;
  line-height: 1.8;
  animation: fadeInUp 1s ease;
}

.hero-description {
  max-width: 800px;
  margin: 0 auto;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Buttons ===== */
.btn {
  border-radius: 50px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  border: none;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

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

/* ===== Cards ===== */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  background: var(--white);
  height: 100%;
  overflow: hidden;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

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

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card h5 {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1rem;
}

.card .text-primary {
  color: var(--primary-color) !important;
}

/* ===== Sections ===== */
section {
  padding: 80px 0;
  position: relative;
}

section:nth-child(even) {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

/* ===== Services Section ===== */
#services .card {
  padding: 2rem;
}

#services ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#services li {
  padding: 0.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

#services li i {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.services-highlight {
  background: linear-gradient(135deg, var(--primary-light), rgba(255, 255, 255, 0.8));
  border-right: 4px solid var(--primary-color);
}

/* ===== FAQ Section ===== */
.accordion {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.accordion-item {
  border: none;
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-button {
  font-weight: 600;
  color: var(--text-dark);
  background: var(--white);
  border: none;
  padding: 1.25rem 1.5rem;
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-light), rgba(255, 255, 255, 0.9));
  color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(122, 46, 74, 0.25);
  border-color: transparent;
}

.accordion-button::after {
  margin-right: auto;
  margin-left: 0;
}

.accordion-body {
  padding: 1.5rem;
  background: var(--white);
  line-height: 1.8;
}

/* ===== Contact Section ===== */
#contact {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 214, 227, 0.6));
  border-radius: var(--border-radius);
  margin: 2rem 0;
}

#contact p {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

#contact a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

#contact a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ===== Footer ===== */
footer {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  position: relative;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

footer a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

footer a:hover {
  color: var(--white);
  transform: translateX(-5px);
  text-decoration: none;
}

footer h6 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

footer hr {
  border-color: rgba(255, 255, 255, 0.2);
  margin: 2rem 0 1rem;
}

footer .btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
  background: transparent;
}

footer .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--white);
}

/* ===== Social Icons ===== */
.social-icon {
  font-size: 1.5rem;
  margin: 0 0.75rem;
  transition: var(--transition);
  display: inline-block;
}

.social-icon:hover {
  transform: scale(1.3) rotate(5deg);
  color: var(--white) !important;
}

.btn .social-icon {
  font-size: 1.2rem;
  margin: 0;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
    padding-bottom: 60px;
  }

  .navbar-nav {
    text-align: right;
    padding-top: 1rem;
  }

  .navbar-nav .nav-link {
    padding: 0.5rem 0;
  }

  section {
    padding: 60px 0;
  }

  .section-title {
    margin-bottom: 2rem;
    font-size: 1.75rem;
  }

  .card {
    margin-bottom: 1.5rem;
  }

  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .btn-lg {
    padding: 1rem 2rem;
  }

  footer .row > div {
    margin-bottom: 2rem;
  }

  #services .col-md-6 {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero {
    padding-top: 100px;
    padding-bottom: 40px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  section {
    padding: 40px 0;
  }

  .card {
    padding: 1.5rem !important;
  }

  .accordion-button {
    padding: 1rem;
    font-size: 0.95rem;
  }

  .accordion-body {
    padding: 1rem;
    font-size: 0.9rem;
  }
}

/* ===== RTL Specific Adjustments ===== */
[dir="rtl"] .accordion-button::after {
  margin-right: auto;
  margin-left: 0;
  transform: scaleX(-1);
}

[dir="rtl"] .section-title::after {
  right: 50%;
  transform: translateX(50%);
}

/* ===== Utility Classes ===== */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shadow-custom {
  box-shadow: var(--shadow-md);
}

.bg-overlay {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

/* ===== Smooth Scrolling ===== */
html {
  scroll-behavior: smooth;
}

/* ===== Loading Animation ===== */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.loading {
  animation: pulse 2s infinite;
}

/* ===== Print Styles ===== */
@media print {
  body {
    background: white;
  }
  
  .btn, footer {
    display: none;
  }
}