/*
 * Tawi Meridian - Main Stylesheet
 * 
 * This file contains custom CSS to complement Tailwind CSS.
 * Most styling is handled by Tailwind utility classes, but
 * some custom styles are defined here for consistency.
 */

/* Base Styles */
:root {
    --tawi-blue: #1e3a8a;
    --tawi-orange: #f97316;
    --tawi-green: #059669;
    --tawi-light: #f8fafc;
}

/* Logo Styles */
.logo {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.navbar-logo {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.hero-logo {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    animation: fadeInDown 0.6s ease-out;
}

.about-logo-circle {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(10px);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Typography */
body {
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.6;
    color: #1f2937;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* Links */
a {
    transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--tawi-orange);
    color: white;
}

.btn-primary:hover {
    background-color: #ea580c;
    color: white;
}

.btn-secondary {
    background-color: var(--tawi-blue);
    color: white;
}

.btn-secondary:hover {
    background-color: #1e40af;
    color: white;
}

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

.btn-outline:hover {
    background-color: var(--tawi-blue);
    color: white;
}

/* Forms */
.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #1f2937;
    background-color: white;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    outline: none;
    border-color: var(--tawi-blue);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

/* Alerts / Messages */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
}

.alert-success {
    color: #065f46;
    background-color: #d1fae5;
    border-color: #6ee7b7;
}

.alert-error,
.alert-danger {
    color: #991b1b;
    background-color: #fee2e2;
    border-color: #fca5a5;
}

.alert-warning {
    color: #92400e;
    background-color: #fef3c7;
    border-color: #fcd34d;
}

.alert-info {
    color: #1e40af;
    background-color: #dbeafe;
    border-color: #93c5fd;
}

/* Cards */
.card {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    padding: 1.5rem;
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

.lazy-load {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Loading Spinner */
.spinner {
    border: 4px solid #f3f4f6;
    border-top: 4px solid var(--tawi-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Utility Classes */
.text-tawi-blue { color: var(--tawi-blue); }
.text-tawi-orange { color: var(--tawi-orange); }
.text-tawi-green { color: var(--tawi-green); }

.bg-tawi-blue { background-color: var(--tawi-blue); }
.bg-tawi-orange { background-color: var(--tawi-orange); }
.bg-tawi-green { background-color: var(--tawi-green); }
.bg-tawi-light { background-color: var(--tawi-light); }

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--tawi-blue);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--tawi-blue);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
}

/* Responsive Images */
img {
    height: auto;
    max-width: 100%;
}

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

/* Selection Color */
::selection {
    background-color: var(--tawi-orange);
    color: white;
}

/* Scrollbar Styling (Webkit browsers) */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--tawi-blue);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1e40af;
}