/* Landing Page 2 Styles - White Theme with Nerd/Robot Emojis */
.landing-container {
    position: relative;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    font-family: 'Arial', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    color: #000;
}

/* Emoji icon styles for landing page */
.emoji-icon {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Android Emoji", "EmojiSymbols", "EmojiOne", "Twemoji Mozilla", sans-serif;
    font-size: 1.2rem;
    margin-right: 0.5rem;
    display: inline-block;
    vertical-align: middle;
}

/* Animated Background */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    background-size: 400% 400%;
    -webkit-animation: gradient-shift 20s ease infinite;
    animation: gradient-shift 20s ease infinite;
    z-index: -1;
    overflow: hidden;
}

@-webkit-keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Emoji Float Animation */
.emoji-float {
    position: absolute;
    font-size: 3rem;
    user-select: none;
    pointer-events: none;
    transition: transform 0.3s ease-out;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    z-index: 1;
}

.nerd-emoji {
    color: #ff6b35;
    text-shadow: 0 2px 4px rgba(255, 107, 53, 0.3);
}

.robot-emoji {
    color: #4ecdc4;
    text-shadow: 0 2px 4px rgba(78, 205, 196, 0.3);
}

/* Individual emoji positioning and animations - 22 emojis, increased size by 1.1x */
.nerd1 {
    top: 12%;
    left: 20%;
    font-size: 6.9rem;
    animation: float-nerd 18s infinite ease-in-out;
    opacity: 0.33;
}

.robot1 {
    top: 28%;
    left: 40%;
    font-size: 6.4rem;
    animation: float-robot 20s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd2 {
    top: 48%;
    left: 18%;
    font-size: 5.8rem;
    animation: float-nerd 16s infinite ease-in-out;
    opacity: 0.33;
}

.robot2 {
    top: 68%;
    left: 35%;
    font-size: 7.5rem;
    animation: float-robot 22s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd4 {
    top: 38%;
    left: 78%;
    font-size: 7.2rem;
    animation: float-nerd 21s infinite ease-in-out;
    opacity: 0.33;
}

.robot4 {
    top: 58%;
    left: 85%;
    font-size: 6.5rem;
    animation: float-robot 18s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd6 {
    top: 8%;
    left: 60%;
    font-size: 7.4rem;
    animation: float-nerd 25s infinite ease-in-out;
    opacity: 0.33;
}

.robot6 {
    top: 32%;
    left: 85%;
    font-size: 6.3rem;
    animation: float-robot 15s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd7 {
    top: 22%;
    left: 30%;
    font-size: 6.5rem;
    animation: float-nerd 17s infinite ease-in-out;
    opacity: 0.33;
}

.robot7 {
    top: 42%;
    left: 50%;
    font-size: 6.8rem;
    animation: float-robot 19s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd8 {
    top: 62%;
    left: 25%;
    font-size: 5.9rem;
    animation: float-nerd 20s infinite ease-in-out;
    opacity: 0.33;
}

.robot8 {
    top: 82%;
    left: 45%;
    font-size: 6.4rem;
    animation: float-robot 16s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd9 {
    top: 15%;
    left: 65%;
    font-size: 6.6rem;
    animation: float-nerd 18s infinite ease-in-out;
    opacity: 0.33;
}

.robot9 {
    top: 52%;
    left: 70%;
    font-size: 6.2rem;
    animation: float-robot 21s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd10 {
    top: 25%;
    left: 15%;
    font-size: 5.7rem;
    animation: float-nerd 24s infinite ease-in-out;
    opacity: 0.33;
}

.robot10 {
    top: 45%;
    left: 25%;
    font-size: 7.0rem;
    animation: float-robot 14s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd12 {
    top: 5%;
    left: 45%;
    font-size: 7.3rem;
    animation: float-nerd 13s infinite ease-in-out;
    opacity: 0.33;
}

.robot12 {
    top: 35%;
    left: 65%;
    font-size: 5.6rem;
    animation: float-robot 28s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd13 {
    top: 55%;
    left: 80%;
    font-size: 6.6rem;
    animation: float-nerd 16s infinite ease-in-out;
    opacity: 0.33;
}

.robot13 {
    top: 75%;
    left: 60%;
    font-size: 6.3rem;
    animation: float-robot 19s infinite ease-in-out reverse;
    opacity: 0.33;
}

.robot14 {
    top: 10%;
    left: 35%;
    font-size: 6.9rem;
    animation: float-robot 17s infinite ease-in-out reverse;
    opacity: 0.33;
}

.nerd15 {
    top: 30%;
    left: 90%;
    font-size: 6.5rem;
    animation: float-nerd 23s infinite ease-in-out;
    opacity: 0.33;
}

.robot15 {
    top: 50%;
    left: 10%;
    font-size: 6.1rem;
    animation: float-robot 25s infinite ease-in-out reverse;
    opacity: 0.33;
}

/* Floating animations */
@keyframes float-nerd {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(-10px) rotate(-3deg);
    }
    75% {
        transform: translateY(-15px) rotate(2deg);
    }
}

@keyframes float-robot {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(-5deg);
    }
    50% {
        transform: translateY(-25px) rotate(3deg);
    }
    75% {
        transform: translateY(-8px) rotate(-2deg);
    }
}

/* Emoji bounce effect */
.emoji-bounce {
    animation: emoji-bounce 0.6s ease-in-out;
}

@keyframes emoji-bounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.3);
    }
}

/* Animation classes */
.animate-pulse {
    animation: pulse 2s infinite;
}

@-webkit-keyframes pulse {
    0% {
        -webkit-transform: scale(1);
    }
    50% {
        -webkit-transform: scale(1.05);
    }
    100% {
        -webkit-transform: scale(1);
    }
}

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

.animate-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

@-webkit-keyframes float {
    0%, 100% {
        -webkit-transform: translateY(0px);
    }
    50% {
        -webkit-transform: translateY(-10px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Landing content */
.landing-content {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 100vh;
    padding: 2rem;
    padding-top: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.landing-left {
    flex: 1;
    max-width: 600px;
}

.branding {
    margin-bottom: 3rem;
}

.brand-logo {
    font-size: 4rem;
    font-weight: bold;
    color: #000;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.tagline {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: bold;
}



.features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    color: #333;
    padding: 0.5rem 0;
}

.feature-item i {
    margin-right: 1rem;
    font-size: 1.5rem;
    color: #ff6b35;
}

.landing-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-right: 2rem;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 360px;
    max-width: 400px;
    animation: card-float 4s ease-in-out infinite;
}

@keyframes card-float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
}

.login-card h2 {
    text-align: center;
    color: #000;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: bold;
}

.input-group {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    padding: 0.5rem;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.input-group i,
.input-group .emoji-icon {
    margin-right: 1rem;
    font-size: 1.2rem;
    color: #ff6b35;
}

.input-group input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.8rem;
    font-size: 1rem;
    color: #000;
    outline: none;
}

.input-group input:focus {
    outline: none;
}

.input-group input::placeholder {
    color: #666;
}

.login-btn {
    width: 100%;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 1rem;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.login-card a {
    color: #ff6b35;
    text-decoration: none;
    font-weight: 500;
}

.login-card a:hover {
    text-decoration: underline;
}

.register-link {
    text-align: center;
    margin-top: 1.5rem;
    color: #333;
}

.alert {
    background: #ffebee;
    color: #c62828;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid #c62828;
}

/* Responsive design */
@media (max-width: 992px) {
    .landing-content {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }

    .landing-left {
        margin-bottom: 2rem;
    }

    .features {
        align-items: center;
    }

    .landing-right {
        width: 100%;
    }

    .login-card {
        min-width: 300px;
        width: 100%;
        max-width: 400px;
    }
}

/* Hide emojis on very small screens */
@media (max-width: 480px) {
    .emoji-float {
        display: none;
    }
}