/* Shared Header (Navbar) Styles - based on core/home.html */
/* Load Vazirmatn Persian font from CDN and apply globally */
@import url("https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css");

/* Use Vazirmatn as primary font across the site with sensible fallbacks */
html, body {
    font-family: "Vazirmatn", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ensure form controls inherit the font */
input, textarea, select, button {
    font-family: inherit;
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 15, 28, 0.9);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-3, 12px) 0;
}

header.scrolled {
    box-shadow: var(--shadow-xl, 0 16px 48px rgba(0, 0, 0, 0.4));
    background: rgba(10, 15, 28, 0.98);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4, 16px);
    height: 72px;
    position: relative;
}

/* Mobile header optimization (375px - 480px) */
@media (max-width: 480px) {
    header {
        padding: var(--space-2, 8px) 0;
    }

    .header-container {
        gap: var(--space-2, 8px);
        padding: 0 var(--space-2, 8px);
        height: 64px;
    }

    .logo {
        gap: var(--space-2, 8px);
    }

    .logo h1 {
        font-size: var(--text-lg, 1.125rem);
        font-weight: 700;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .logo-icon i {
        font-size: 1rem;
    }

    .mobile-menu-btn {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}

/* Tablet header optimization (481px - 1023px) */
@media (min-width: 481px) and (max-width: 1023px) {
    header {
        padding: var(--space-3, 12px) 0;
    }

    .header-container {
        gap: var(--space-3, 12px);
        height: 68px;
    }

    .logo h1 {
        font-size: var(--text-xl, 1.25rem);
    }

    .logo-icon {
        width: 36px;
        height: 36px;
    }
}

/* RTL Support for Navbar */
html[dir="rtl"] header .header-container,
html[dir="rtl"] .header-container {
    flex-direction: row-reverse !important;
}

/* RTL positioning for navbar elements */
html[dir="rtl"] .header-container .logo {
    order: 4;
}
html[dir="rtl"] .header-container .nav-desktop {
    order: 3;
}
html[dir="rtl"] .header-container .auth-buttons {
    order: 1;
}
html[dir="rtl"] .header-container .mobile-menu-btn {
    order: 2;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary, #10B981), var(--primary-dark, #059669));
    border-radius: var(--radius-md, 12px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md, 0 4px 16px rgba(0, 0, 0, 0.2));
    animation: logoSpin 20s linear infinite;
}

@keyframes logoSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.logo-icon i {
    font-size: 1.2rem;
    color: white;
}

.logo h1 {
    font-size: var(--text-xl, 1.25rem);
    margin: 0;
    font-weight: 800;
}

 .logo .text-gradient {
     background: linear-gradient(to right, var(--primary-light, #34D399), var(--primary, #10B981));
     -webkit-background-clip: text;
     background-clip: text;
     color: transparent;
 }

/* Desktop Navigation - Hidden by default, visible on larger screens */
.nav-desktop {
    display: none;
}

/* Tablet navigation (768px - 1279px) - Hide desktop nav on tablets */
@media (min-width: 768px) and (max-width: 1279px) {
    .nav-desktop {
        display: none !important;
    }

    .auth-buttons {
        display: flex;
    }
}

/* Desktop navigation (1280px+) */
@media (min-width: 1280px) {
    .nav-desktop {
        display: flex;
    }

    .mobile-menu-btn {
        display: none !important;
    }

    .header-container {
        max-width: 1400px;
        margin: 0 auto;
    }

    .logo h1 {
        font-size: var(--text-2xl, 1.5rem);
    }

    .logo-icon {
        width: 40px;
        height: 40px;
    }

    .nav-desktop ul {
        gap: var(--space-3, 12px);
    }

    .nav-desktop a {
        padding: var(--space-3, 12px) var(--space-4, 16px);
    }
}

/* Large desktop (1440px+) */
@media (min-width: 1440px) {
    .header-container {
        max-width: 1600px;
    }

    .logo h1 {
        font-size: var(--text-3xl, 1.875rem);
    }

    .nav-desktop ul {
        gap: var(--space-4, 16px);
    }
}

.nav-desktop ul {
    display: flex;
    list-style: none;
    gap: var(--space-2, 8px);
}

.nav-desktop a {
    display: flex;
    align-items: center;
    gap: var(--space-2, 8px);
    color: var(--text, #F8FAFC);
    text-decoration: none;
    padding: var(--space-3, 12px) var(--space-4, 16px);
    border-radius: var(--radius-md, 12px);
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-desktop a::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--primary, #10B981);
    transition: width 0.3s ease;
}

.nav-desktop a:hover,
.nav-desktop a.active {
    color: var(--primary, #10B981);
    transform: translateY(-2px);
}

.nav-desktop a:hover::before,
.nav-desktop a.active::before {
    width: 100%;
}

/* Mobile Menu Button - Visible by default, hidden on desktop */
.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text, #F8FAFC);
    font-size: 1.25rem;
    cursor: pointer;
    border-radius: var(--radius-md, 12px);
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--primary, #10B981);
    color: var(--primary, #10B981);
    transform: rotate(90deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--surface, #111827);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    z-index: 2000;
    padding: var(--space-6, 24px);
    transition: right 0.3s ease;
    overflow-y: auto;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

/* RTL Support for Mobile Menu */
html[dir="rtl"] .mobile-menu {
    right: auto;
    left: -100%;
    border-left: none;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    transition: left 0.3s ease;
}

.mobile-menu.active {
    right: 0;
}

/* RTL Support for Mobile Menu Active State */
html[dir="rtl"] .mobile-menu.active {
    right: auto;
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6, 24px);
    padding-bottom: var(--space-4, 16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text, #F8FAFC);
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--space-2, 8px);
    border-radius: var(--radius-md, 12px);
    transition: all 0.3s ease;
}

.mobile-menu-close:hover {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary, #10B981);
    transform: rotate(90deg);
}

/* Mobile Menu Navigation */
.mobile-menu-nav {
    margin: var(--space-4, 16px) 0;
    width: 100%;
}

.mobile-menu-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 8px);
    padding: 0;
    margin: 0;
}

.mobile-menu-nav li {
    width: 100%;
}

.mobile-menu-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-3, 12px);
    color: var(--text, #F8FAFC);
    text-decoration: none;
    padding: var(--space-3, 12px) var(--space-4, 16px);
    border-radius: var(--radius-md, 12px);
    transition: all 0.3s ease;
    font-weight: 500;
    width: 100%;
    box-sizing: border-box;
}

.mobile-menu-nav a i {
    width: 20px;
    text-align: center;
}

.mobile-menu-nav a:hover,
.mobile-menu-nav a.active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary, #10B981);
    transform: translateX(-5px);
}

/* RTL Support for Mobile Menu Nav Hover */
html[dir="rtl"] .mobile-menu-nav a:hover,
html[dir="rtl"] .mobile-menu-nav a.active {
    transform: translateX(5px);
}

/* Auth Buttons - Hidden on mobile, visible on tablet+ */
.auth-buttons {
  display: none;
  gap: var(--space-3, 12px);
}

/* Show auth buttons on tablets and desktop */
@media (min-width: 768px) {
  .auth-buttons {
    display: flex;
  }
}

/* RTL Support for Auth Buttons */
html[dir="rtl"] .auth-buttons {
  flex-direction: row-reverse;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2, 8px);
  padding: var(--space-3, 12px) var(--space-6, 24px);
  border-radius: var(--radius-md, 12px);
  font-weight: 600;
  font-size: var(--text-sm, 0.875rem);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  min-height: 44px;
}

/* Mobile button optimization (375px - 480px) */
@media (max-width: 480px) {
  .btn {
    padding: var(--space-3, 12px) var(--space-4, 16px);
    font-size: var(--text-xs, 0.75rem);
    min-height: 40px;
  }

  .btn-primary {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  }

  .btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
  }

  .btn-outline:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.2);
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 48px;
  }

  .btn:hover {
    transform: none;
  }

  .btn:active {
    transform: scale(0.98);
  }
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

/* Floating Animation */
.btn-floating {
  animation: floatButton 6s ease-in-out infinite;
}

@keyframes floatButton {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary, #10B981), var(--primary-dark, #059669));
  color: white;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.6);
  background: linear-gradient(135deg, var(--primary-dark, #059669), var(--primary-darker, #047857));
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text, #F8FAFC);
  backdrop-filter: var(--blur, blur(20px));
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary, #10B981);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

/* Special Floating Effect for Magic Buttons */
.btn-magic {
  position: relative;
  overflow: hidden;
}

.btn-magic::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  transform: rotate(45deg);
  animation: magicShine 3s linear infinite;
}

@keyframes magicShine {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Footer Styles - based on core/home.html */
footer {
    background: var(--surface, #111827);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-toggle {
    display: flex;
    justify-content: center;
    padding: var(--space-4, 16px);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    background: none;
    color: var(--text, #F8FAFC);
    width: 100%;
}

.footer-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.toggle-icon {
    font-size: 1.25rem;
    color: var(--primary, #10B981);
    transition: transform 0.3s ease;
}

footer.expanded .toggle-icon {
    transform: rotate(180deg);
}

.footer-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease;
}

footer.expanded .footer-content {
    max-height: 2000px;
    opacity: 1;
    padding: 0 var(--space-4, 16px) var(--space-8, 32px);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6, 24px);
    margin-bottom: var(--space-6, 24px);
}

/* Mobile footer (375px - 480px) */
@media (max-width: 480px) {
    footer.expanded .footer-content {
        padding: 0 var(--space-3, 12px) var(--space-6, 24px);
    }

    .footer-toggle {
        padding: var(--space-3, 12px);
    }

    .footer-column h3 {
        font-size: var(--text-base, 1rem);
        margin-bottom: var(--space-3, 12px);
    }

    .footer-links li {
        margin-bottom: var(--space-2, 8px);
    }

    .footer-links a {
        font-size: 0.9rem;
        padding: var(--space-1, 4px) 0;
    }

    .footer-bottom {
        padding-top: var(--space-4, 16px);
        font-size: var(--text-xs, 0.75rem);
    }
}

/* Tablet footer (481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6, 24px);
    }

    footer.expanded .footer-content {
        padding: 0 var(--space-4, 16px) var(--space-6, 24px);
    }
}

/* Small desktop footer (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6, 24px);
    }

    .footer-column h3 {
        font-size: var(--text-lg, 1.125rem);
    }
}

/* Large desktop footer (1024px+) */
@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-8, 32px);
        margin-bottom: var(--space-8, 32px);
    }

    .footer-content {
        max-width: 1400px;
        margin: 0 auto;
    }

    footer.expanded .footer-content {
        padding: 0 var(--space-4, 16px) var(--space-8, 32px);
    }
}

/* Extra large desktop (1440px+) */
@media (min-width: 1440px) {
    .footer-content {
        max-width: 1600px;
    }
}

.footer-column h3 {
    font-size: var(--text-lg, 1.125rem);
    margin-bottom: var(--space-4, 16px);
    position: relative;
    padding-bottom: var(--space-2, 8px);
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 2px;
    background: var(--primary, #10B981);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3, 12px);
    transition: all 0.3s ease;
}

.footer-links li:hover {
    transform: translateX(-5px);
}

/* RTL Support for Footer Links */
html[dir="rtl"] .footer-links li:hover {
    transform: translateX(5px);
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: var(--space-2, 8px);
    color: var(--text-secondary, #CBD5E1);
    text-decoration: none;
    padding: var(--space-1, 4px) 0;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary, #10B981);
    padding-right: var(--space-2, 8px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6, 24px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary, #CBD5E1);
    font-size: var(--text-sm, 0.875rem);
}