:root {
  --primary: #2563EB; /* Vivid Blue */
  --primary-dark: #1E3A8A; /* Deep Blue */
  --primary-light: #60A5FA; /* Light Blue */
  --accent: #06B6D4; /* Cyan - More coordinated with Blue than Green */
  --accent-dark: #0891B2;
  --secondary: #4F46E5; /* Indigo - Analogous to Blue */
  --muted: #64748B;
  --surface: #F8FAFC;
  --surface-dark: #0F172A;
}

/* Cross-browser base normalization */
html { -webkit-text-size-adjust: 100%; }
*, *::before, *::after { box-sizing: border-box; }
img, svg { display: block; max-width: 100%; height: auto; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  
.primary-bg-color {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%) !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%) !important;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.text-primary {
    color: var(--primary) !important;
    background: -webkit-linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--accent);
}

.header {
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.navbar-light .navbar-nav .active > .nav-link, 
.navbar-light .navbar-nav .nav-link.active, 
.navbar-light .navbar-nav .nav-link.show, 
.navbar-light .navbar-nav .show > .nav-link {
    color: var(--primary);
    font-weight: 600;
}

.footer {
    background: linear-gradient(to bottom, var(--surface-dark), #020617);
    color: #cbd5e1;
}

.pricing-card {
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
    overflow: hidden;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-light);
}

.pricing-card .card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-top: 2rem;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--surface-dark);
    letter-spacing: -1px;
}

.pricing-card .period {
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 25px 50px -12px rgba(37, 99, 235, 0.25);
}

.pricing-card.featured .card-header {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.pricing-card.featured .price {
    color: var(--primary);
}

.btn-cta {
    background: -webkit-linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 20px -5px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
}
.btn-cta:hover, .btn-cta:focus {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(6, 182, 212, 0.5);
    color: #fff;
    background: -webkit-linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
}

.btn-accent {
    background-color: #fff;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
}
.btn-accent:hover, .btn-accent:focus {
    background-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.feature i {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.feature:hover i {
    background: var(--primary);
    color: #fff;
    transform: rotateY(180deg);
}

.card.shadow, .card.shadow-sm {
    border: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}
}
.card.shadow:hover {
    transform: translateY(-2px);
    transition: all 180ms ease;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.12);
}
 
/* Page-specific layout for shared hosting */
.container {
    max-width: 1140px;
}
.intro {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    align-items: center;
    gap: 32px;
}
.intro-text {
    flex: 1;
}
.intro-title {
    font-size: 36px;
    line-height: 1.2;
    margin: 0 0 12px;
    color: var(--surface-dark);
}
.intro-sub {
    font-size: 18px;
    color: var(--muted);
    margin: 0 0 20px;
}
.intro-actions {
    display: flex;
    gap: 12px;
}
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.25s;
}
.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: #fff;
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}
.intro-media {
    flex: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.card {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    padding: 20px;
    background: #fff;
    transition: 0.25s;
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}
.card-header {
    margin-bottom: 14px;
}
.plan-name {
    font-size: 18px;
    color: var(--surface-dark);
    margin: 0 0 8px;
}
.price {
    font-size: 32px;
    font-weight: 800;
    color: var(--surface-dark);
    letter-spacing: -0.5px;
}
.period {
    font-size: 14px;
    color: var(--muted);
    margin-left: 6px;
}
.feature-list {
    list-style: none;
    padding: 0;
    margin: 14px 0 18px;
}
.feature-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 8px 0;
    color: #1f2937;
}
.feature-icon {
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    color: var(--primary);
}
.card-cta {
    display: flex;
    gap: 10px;
}
.featured {
    border: 2px solid var(--primary);
    position: relative;
}
.featured::after {
    content: "الأكثر اختيارًا";
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: #fff;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
}
.section-title {
    font-size: 28px;
    color: var(--surface-dark);
    margin: 32px 0 16px;
}
.features {
    background: linear-gradient(180deg, #fff, var(--surface));
    border-radius: 20px;
    padding: 24px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.feature-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid rgba(37, 99, 235, 0.08);
}
.feature-item i {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}
.cta-band {
    margin-top: 26px;
    padding: 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.1));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.cta-band h3 {
    margin: 0;
    font-size: 20px;
}
.cta-actions {
    display: flex;
    gap: 10px;
}
@media (max-width: 992px) {
    .intro {
        flex-direction: column;
        text-align: center;
    }
    .intro-actions {
        justify-content: center;
    }
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cta-band {
        flex-direction: column;
        text-align: center;
    }
}
@media (max-width: 640px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .intro-title {
        font-size: 28px;
    }
    .price {
        font-size: 28px;
    }
}
  
/* Fallbacks for browsers without CSS Grid support */
@supports not (display: grid) {
  .card-grid,
  .features-grid {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin: -10px;
  }
  .card-grid > .card,
  .features-grid > .feature-item {
    -ms-flex: 0 0 calc(33.333% - 20px);
    flex: 0 0 calc(33.333% - 20px);
    margin: 10px;
  }
  @media (max-width: 992px) {
    .card-grid > .card,
    .features-grid > .feature-item {
      -ms-flex: 0 0 calc(50% - 20px);
      flex: 0 0 calc(50% - 20px);
    }
  }
  @media (max-width: 640px) {
    .card-grid > .card,
    .features-grid > .feature-item {
      -ms-flex: 0 0 100%;
      flex: 0 0 100%;
    }
  }
}