/* css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --bg-color: #0D1117;
    --primary-color: #6C63FF;
    --accent-color: #00BFFF;
    --text-color: #FFFFFF;
    --secondary-text-color: #C5C6C7; /* Brightened for better contrast */
    --border-color: rgba(255, 255, 255, 0.1);
    --input-bg: rgba(255, 255, 255, 0.05);
    --success-color: #28a745;
    --error-color: #FF6B6B;

    /* Glassmorphism Effect */
    --glass-bg-base: rgba(255, 255, 255, 0.08);
    --glass-border-base: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --glass-blur: 12px;

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    background-image: url('../images/image_d5d2e0.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

/* General Container for Centering */
.container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 10;
}

header h1 {
    color: var(--primary-color);
    font-size: 2.8em;
    margin-bottom: 8px;
    text-shadow: 0 0 15px rgba(108, 99, 255, 0.5);
}

.tagline {
    color: var(--secondary-text-color);
    font-size: 1.1em;
    font-weight: 300;
}

main {
    flex-grow: 1;
    position: relative;
    z-index: 5;
}

footer {
    text-align: center;
    padding: 20px 0;
    color: var(--secondary-text-color);
    font-size: 0.9em;
    position: relative;
    z-index: 10;
}

/* --- Accessibility: Focus States --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    box-shadow: 0 0 10px rgba(0, 191, 255, 0.4);
}
input:focus,
textarea:focus,
select:focus {
    outline: none; /* Remove default outline when custom focus-visible is active */
}


/* --- Glassmorphism Effect --- */
.glassmorphism {
    background: var(--glass-bg-base);
    border: 1px solid var(--glass-border-base);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 15px;
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-speed) var(--transition-ease);
}

/* --- Buttons --- */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.05em;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.button:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 80%);
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: width var(--transition-speed), height var(--transition-speed), opacity var(--transition-speed);
    z-index: 0;
}

.button:hover:before {
    width: 200%;
    height: 200%;
    opacity: 0.2;
}

.button span, .button i {
    position: relative;
    z-index: 1;
}

.button.primary {
    background-color: var(--primary-color);
    color: var(--text-color);
    box-shadow: 0 0 15px rgba(108, 99, 255, 0.4);
}

.button.primary:hover {
    background-color: var(--primary-color);
    box-shadow: 0 0 25px var(--primary-color);
    transform: translateY(-2px);
}

.button.secondary {
    background-color: transparent;
    color: var(--secondary-text-color);
    border: 1px solid var(--border-color);
    box-shadow: none;
}

.button.secondary:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(0, 191, 255, 0.3);
    transform: translateY(-2px);
}

.button.icon-button {
    padding: 10px;
    font-size: 1.3em;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border-base);
    color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 191, 255, 0.2);
}

.button.icon-button:hover {
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px var(--accent-color);
    transform: scale(1.05);
}

/* --- Inputs --- */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary-text-color);
    font-weight: 500;
    font-size: 0.95em;
}

.input-group input[type="email"],
.input-group input[type="password"],
.input-group input[type="text"],
.input-group input[type="search"],
.input-group input[type="number"],
.input-group input[type="range"],
.input-group textarea,
.input-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--input-bg);
    color: var(--text-color);
    box-sizing: border-box;
    font-size: 1em;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 191, 255, 0.4);
}

.password-input {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input input {
    padding-right: 50px !important; /* Space for the buttons */
}

.password-input .toggle-password {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: var(--secondary-text-color);
    cursor: pointer;
    font-size: 1.1em;
    padding: 5px;
    outline: none;
    transition: color var(--transition-speed);
}
.password-input .toggle-password:hover {
    color: var(--accent-color);
}


/* --- Modals and Toasts --- */
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95); /* Initial state for animation */
    z-index: 1000;
    padding: 30px;
    min-width: 350px;
    max-width: 500px;
    width: 90%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed), visibility var(--transition-speed), transform var(--transition-speed);
}

.modal.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1); /* Final state for animation */
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-speed), visibility var(--transition-speed);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translate(-50%, 150%); /* Start off-screen */
    background-color: #333;
    color: var(--text-color);
    padding: 15px 25px;
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s var(--transition-ease);
    z-index: 1001;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0); /* Slide into view */
}

.toast.success {
    background-color: var(--success-color);
}
.toast.error {
    background-color: var(--error-color);
}

.error-message {
    color: var(--error-color);
    margin-top: 15px;
    font-size: 0.95em;
    text-align: center;
}

/* Shake animation for errors */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-8px); }
    20%, 40%, 60%, 80% { transform: translateX(8px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container {
        margin: 20px auto;
        padding: 15px;
    }
    header h1 {
        font-size: 2.2em;
    }
    .button {
        padding: 10px 20px;
        font-size: 0.95em;
    }
    .button.icon-button {
        width: 36px;
        height: 36px;
        font-size: 1.1em;
    }
    .input-group input,
    .input-group textarea,
    .input-group select {
        padding: 10px 12px;
    }
    .modal {
        width: 95%;
        padding: 20px;
    }
}