/* Landing Page - Dark Water with White Flowers Theme */

:root {
    --water-dark: #1a3a52;
    --water-med: #2d5f7e;
    --water-light: #4a7fa0;
    --white: #FFFFFF;
    --cream: #FAF9F6;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    overflow-x: hidden;
    overflow-y: auto;
    background: linear-gradient(135deg, #1a3a52 0%, #2d5f7e 50%, #1a3a52 100%);
}

.landing-container {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Water Ripple Canvas - Darker water */
#rippleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: radial-gradient(ellipse at center, #2d5f7e 0%, #1a3a52 100%);
    cursor: crosshair;
}

/* Flower Border Frame */
.flower-border {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    background-image: url('/static/images/wedding_flowers.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
}

/* Fireflies Container */
.fireflies-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    overflow: hidden;
}

.firefly {
    position: absolute;
    width: 3px;
    height: 3px;
    background-color: #FFD700;
    border-radius: 50%;
    box-shadow: 0 0 10px #FFD700, 0 0 20px #FFD700, 0 0 30px #FFD700;
    opacity: 0;
    animation: firefly-float 15s infinite ease-in-out;
}

@keyframes firefly-float {
    0% {
        transform: translate(0, 0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx), var(--ty));
        opacity: 0;
    }
}

@keyframes firefly-flicker {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.firefly::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #FFD700;
    border-radius: 50%;
    animation: firefly-flicker 2s infinite;
}

/* Main Content */
.landing-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    text-align: center;
}

.main-title {
    font-family: 'Poppins', sans-serif;
    font-size: 6rem;
    font-weight: 300;
    color: var(--white);
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease-out;
    letter-spacing: 0.05em;
}

.wedding-date {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--cream);
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
    margin-bottom: 0.5rem;
    animation: fadeInDown 1.2s ease-out;
}

.venue-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    color: var(--cream);
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.5);
    margin-bottom: 3rem;
    animation: fadeInDown 1.4s ease-out;
}

/* Countdown Timer */
.countdown-timer {
    display: flex;
    gap: 1.5rem;
    margin: 2rem 0 3rem 0;
    animation: fadeInUp 1.6s ease-out;
    flex-wrap: wrap;
    justify-content: center;
}

.countdown-item {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    min-width: 100px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.countdown-value {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.countdown-label {
    display: block;
    font-size: 0.85rem;
    color: var(--cream);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    opacity: 0.9;
}

/* Login Card */
.login-card {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 1.8s ease-out;
}

.login-card h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--water-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-form {
    width: 100%;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--water-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1.1rem;
    font-family: 'Open Sans', sans-serif;
    transition: all 0.3s ease;
    text-align: center;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.form-input:focus {
    outline: none;
    border-color: var(--water-med);
    box-shadow: 0 0 0 3px rgba(45, 95, 126, 0.1);
}

.form-help {
    font-size: 0.85rem;
    color: #666;
    opacity: 0.8;
    margin-top: 0.5rem;
    text-align: center;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--water-dark);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--water-med);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 58, 82, 0.4);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Alert styles for flash messages */
.alert {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.alert-danger {
    background-color: #E57373;
    color: white;
}

.alert-warning {
    background-color: #FFD54F;
    color: #333;
}

.alert-success {
    background-color: #81C784;
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 4rem;
    }

    .wedding-date {
        font-size: 1.2rem;
    }

    .venue-name {
        font-size: 1.1rem;
    }

    .countdown-item {
        padding: 1rem 1.5rem;
        min-width: 80px;
    }

    .countdown-value {
        font-size: 2rem;
    }

    .countdown-label {
        font-size: 0.75rem;
    }

    .login-card {
        padding: 2rem;
        margin: 1rem;
    }

    .countdown-timer {
        gap: 1rem;
    }

    .flower {
        width: 60px;
        height: 60px;
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 3rem;
    }

    .countdown-item {
        padding: 0.75rem 1rem;
        min-width: 70px;
    }

    .countdown-value {
        font-size: 1.75rem;
    }

    .flower {
        width: 50px;
        height: 50px;
        font-size: 2rem;
    }
}