/* ==========================================================================
   Aurelia HealthCare - Premium Institutional Design System
   Visual redesign mapping: Academic, Trustworthy, Editorial, and Highly Clean.
   ========================================================================== */

/* 1. Google Fonts Integration
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Editorial Color System */
  --color-primary: #0F2A4A;          /* Deep Academic Navy */
  --color-primary-hover: #07192F;    /* Deep Navy Darker */
  --color-secondary: #0D7A5F;        /* Clinical Sage/Teal */
  --color-secondary-hover: #0a5f4a;  /* Sage Darker */
  --color-bg-clinical: #FAFAF9;      /* Warm Medical Alabaster Background */
  --color-white: #FFFFFF;            /* Clinical White */
  --color-border: #E2E8F0;           /* Clean Slate Border */
  --color-text: #1E293B;             /* Slate Charcoal Body Text */
  --color-muted: #64748B;            /* Steel Grey Muted Text */
  --color-error: #EF4444;            /* Safe red for validations */
  --color-success: #0D7A5F;          /* Safe teal for confirmation */

  /* Typography Design Tokens */
  --font-headings: 'Lora', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Strict Spacing System */
  --spacing-section-desktop: 5.5rem;
  --spacing-section-mobile: 3.5rem;
  --radius-sm: 4px;
  --radius-md: 6px;

  /* Transitions (Strictly under 200ms) */
  --transition-fast: 0.15s ease-out;
}

/* 2. Reset and Institutional Standards
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg-clinical);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary);
}

h1 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

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

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

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

/* 3. Global Structural Classes
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: var(--spacing-section-mobile) 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: var(--spacing-section-desktop) 0;
  }
}

/* Section Header Typography */
.section-title-wrapper {
  margin-bottom: 2.5rem;
  text-align: center;
}

.section-subtitle {
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 1.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
  .section-title-wrapper {
    margin-bottom: 3.5rem;
  }
}

/* Section Colors */
.bg-white {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.bg-clinical {
  background-color: var(--color-bg-clinical);
}

/* 4. Pure Button System
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-body);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-bg-clinical);
  border-color: var(--color-primary);
}

/* 5. Sticky Institutional Navigation Header
   ========================================================================== */
.header-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.header-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
}

.header-wrapper.header-scrolled {
  box-shadow: 0 4px 12px rgba(15, 42, 74, 0.03); /* Very subtle scroll shadow */
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px; /* Rigid desktop height */
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
  white-space: nowrap;
}

.logo svg {
  width: 2rem;
  height: 2rem;
}

.logo-text span {
  color: var(--color-secondary);
}

.nav-menu {
  display: none;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu ul {
    display: flex;
    flex-direction: row;
    align-items: center;
    list-style: none;
    gap: 2.25rem; /* Equal spacing between links */
    margin: 0;
    padding: 0;
    white-space: nowrap; /* Prevent vertical wrapping */
  }

  .nav-menu ul li {
    list-style: none;
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0;
  }

  .nav-link {
    font-family: var(--font-body);
    font-size: 15px; /* Nav text: 15px */
    font-weight: 500;
    color: #1E293B;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: color var(--transition-fast), border-bottom-color var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-secondary);
  }
}

.header-actions {
  display: none;
}

@media (min-width: 1024px) {
  .header-actions {
    display: block;
  }

  .header-actions .btn {
    height: 44px; /* Centerline aligned perfect button height */
    padding: 0 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Burger Mobile Menu Button */
.burger-btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 1.5rem;
  height: 1.05rem;
  cursor: pointer;
  z-index: 1001;
}

@media (min-width: 1024px) {
  .burger-btn {
    display: none;
  }
}

.burger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-fast);
}

.burger-btn.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger-btn.active span:nth-child(2) {
  opacity: 0;
}

.burger-btn.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Navigation Panel */
.mobile-drawer {
  position: fixed;
  top: 80px; /* Aligned with solid header height */
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  display: none;
  padding: 1.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.mobile-drawer.active {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-muted);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-primary);
}

/* 6. Redesigned Hero Section (55% Content / 45% Image Asymmetric Layout)
   ========================================================================== */
.hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  background-color: var(--color-bg-clinical);
}

@media (min-width: 1024px) {
  .hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    padding-bottom: 3.5rem;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr; /* Strict 55% / 45% Asymmetric Split */
    gap: 4rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-label {
  color: var(--color-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.25rem;
  }
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  width: 100%;
}

.hero-actions .btn {
  flex: 0 1 auto;
  min-width: 12rem;
}

@media (max-width: 480px) {
  .hero-actions .btn {
    width: 100%;
  }
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
}

.hero-main-img {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* 7. Services Section (Flat Border Cards, No Shadows)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: border-color var(--transition-fast);
}

.service-card:hover {
  border-color: var(--color-secondary);
}

.service-icon-box {
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
}

.service-icon-box svg {
  width: 2rem;
  height: 2rem;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.55;
}

/* 8. About Section (Concise, Static Trust Numbers)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 0.95fr 1.05fr;
  }
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-paragraph {
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
}

/* Static, Professional Statistics Directory Layout */
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
  margin-top: 0.5rem;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-family: var(--font-headings);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-img-box img {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  width: 100%;
}

/* 9. Doctors Section (Directory-Style Cards, Square Format)
   ========================================================================== */
.doctors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .doctors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.doctor-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.doctor-card:hover {
  border-color: var(--color-primary);
}

.doctor-img-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-bottom: 1px solid var(--color-border);
}

.doctor-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doctor-info {
  padding: 1.5rem;
}

.doctor-specialty {
  color: var(--color-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.35rem;
}

.doctor-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.doctor-exp {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* 10. FAQ Section (Thin Border Accordion, Fast Transitions)
   ========================================================================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  text-align: left;
}

.faq-question {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}

.faq-icon {
  color: var(--color-muted);
  transition: transform var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.faq-item.active {
  border-color: var(--color-secondary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-secondary);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
  border-top: 1px solid transparent;
}

/* 11. Contact Section (Institutional Form Layout)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

/* Left Column Info */
.contact-details-box {
  padding: 2.5rem 1.75rem;
  background-color: var(--color-bg-clinical);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .contact-details-box {
    padding: 3.5rem;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
}

.contact-details-box h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-icon {
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.contact-info-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.contact-info-text p:first-child {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.contact-info-text p:last-child {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary);
}

/* Right Form Block */
.contact-form-box {
  padding: 2.5rem 1.75rem;
}

@media (min-width: 1024px) {
  .contact-form-box {
    padding: 3.5rem;
  }
}

.contact-form-box h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
}

.appointment-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-primary);
  background-color: var(--color-white);
}

/* Validation Feedback System */
.form-group.invalid .form-input {
  border-color: var(--color-error);
}

.form-group.valid .form-input {
  border-color: var(--color-success);
}

.validation-msg {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-error);
  display: none;
}

.form-group.invalid .validation-msg {
  display: block;
}

.form-submit-btn {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.85rem 2rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 0.5rem;
  text-align: center;
}

.form-submit-btn:hover {
  background-color: var(--color-primary-hover);
}

/* Custom Inline Form Success State */
.form-success-container {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
}

.success-icon-box {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: rgba(13, 122, 95, 0.08);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.success-icon-box svg {
  width: 1.5rem;
  height: 1.5rem;
}

.form-success-container h4 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.form-success-container p {
  font-size: 0.95rem;
  color: var(--color-muted);
  max-width: 360px;
  margin-bottom: 1.5rem;
}

.success-details {
  background-color: var(--color-bg-clinical);
  border: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 360px;
  margin-bottom: 1.5rem;
  text-align: left;
}

.success-details p {
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}

.success-details p:last-child {
  margin-bottom: 0;
}

.success-details strong {
  color: var(--color-primary);
}

.btn-reset-form {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary);
  cursor: pointer;
  text-decoration: underline;
}

.btn-reset-form:hover {
  color: var(--color-secondary-hover);
}

/* 12. Premium Institutional Footer (Absolute Trust Layout)
   ========================================================================== */
.footer {
  background-color: var(--color-primary);
  color: #E2E8F0;
  padding: 4.5rem 0 2rem;
  font-size: 0.85rem;
  border-top: 1px solid var(--color-primary-hover);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-top {
    grid-template-columns: 1.15fr 0.85fr 0.95fr 1.05fr;
    gap: 2rem;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-white);
}

.footer-logo svg {
  width: 1.75rem;
  height: 1.75rem;
}

.footer-logo span {
  color: #38BDF8;
}

.footer-desc {
  color: #94A3B8;
  line-height: 1.6;
  max-width: 250px;
}

.footer-title {
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94A3B8;
}

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

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #94A3B8;
}

.footer-contact-item svg {
  width: 1.1rem;
  height: 1.1rem;
  color: #38BDF8;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Disclaimer Accent Box */
.footer-disclaimer-box {
  border-top: 1px solid #1E293B;
  border-bottom: 1px solid #1E293B;
  padding: 1.5rem 0;
  margin-bottom: 1.5rem;
}

.disclaimer-text {
  color: #64748B;
  font-size: 0.75rem;
  line-height: 1.6;
}

/* Footer Bottom Bar */
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

.footer-copy {
  color: #64748B;
  font-size: 0.75rem;
}

.footer-legal-links {
  display: flex;
  gap: 1.25rem;
}

.footer-legal-links a {
  color: #64748B;
  font-size: 0.75rem;
}

.footer-legal-links a:hover {
  color: #94A3B8;
}