/* ========================================
   Educare Travel - Main Stylesheet
======================================== */

:root {
    --primary-color: #1a5f7a;
    --primary-dark: #134b61;
    --primary-light: #2d8aa8;
    --secondary-color: #f9a825;
    --secondary-dark: #c17900;
    --accent-gradient: linear-gradient(135deg, #1a5f7a 0%, #2d8aa8 50%, #40c4aa 100%);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #0f172a;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    --transition-normal: 300ms ease;
    --font-arabic: 'Cairo', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-arabic);
    background-color: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

body[dir="rtl"] {
    text-align: right;
}

body[dir="ltr"] {
    text-align: left;
}

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

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

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

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

.section-padding {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
}

.btn-primary-custom {
    background: var(--accent-gradient);
    border: none;
    color: white;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-secondary-custom {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition-normal);
}

.btn-secondary-custom:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
    border: none;
}

.btn-whatsapp:hover {
    background: #128c7e;
    color: white;
}

/* ========================================
   Accessibility - Skip Link
   ======================================== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    z-index: 10001;
    transition: top 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.skip-link:focus {
    top: 10px;
    color: white;
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* ========================================
   Focus Styles (A11Y)
   ======================================== */
*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus-visible,
.nav-link:focus-visible,
.dropdown-item:focus-visible {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(0, 168, 107, 0.2);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}