/* ========================================
   Splash Screen
   ======================================== */

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

body {
    overflow: hidden;
}

.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #FF9933 0%, #FFB366 50%, #FF9933 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.splash-screen.fade-out {
    animation: fadeOut 0.5s ease-out forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Background Pattern */
.splash-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: patternMove 20s ease-in-out infinite;
}

@keyframes patternMove {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.1) rotate(5deg);
    }
}

/* Content Container */
.splash-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    max-width: 400px;
}

/* Logo Container */
.logo-container {
    margin-bottom: 2rem;
    animation: logoScale 1s ease-out;
}

@keyframes logoScale {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.splash-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* App Name */
.app-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    line-height: 1.3;
    animation: slideUp 0.8s ease-out 0.3s both;
}

.app-name-line {
    display: block;
}

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

/* Tagline */
.app-tagline {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    animation: slideUp 0.8s ease-out 0.5s both;
}

/* Loading Container */
.loading-container {
    animation: slideUp 0.8s ease-out 0.7s both;
}

/* Loading Spinner */
.loading-spinner {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: #FFFFFF;
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.spinner-ring:nth-child(1) {
    animation-delay: 0s;
    opacity: 1;
}

.spinner-ring:nth-child(2) {
    animation-delay: 0.3s;
    opacity: 0.7;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
}

.spinner-ring:nth-child(3) {
    animation-delay: 0.6s;
    opacity: 0.4;
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
}

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

/* Loading Text */
.loading-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    letter-spacing: 1px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 480px) {
    .splash-logo {
        width: 100px;
        height: 100px;
    }

    .app-name {
        font-size: 1.5rem;
    }

    .app-tagline {
        font-size: 0.85rem;
    }
}

@media (min-width: 768px) {
    .splash-logo {
        width: 150px;
        height: 150px;
    }

    .app-name {
        font-size: 2.25rem;
    }

    .app-tagline {
        font-size: 1.1rem;
    }
}