/* ===========================================
   EcoQuest - Material Design CSS
   Colors: #53DB04, #088501, #23FA8B, #CFFFEB, #FFFFFF
   =========================================== */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #FFFFFF;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===========================================
   HEADER SECTION
   =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(8, 133, 1, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Team Name with Logo */
.team-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    font-size: 1.1rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #53DB04, #23FA8B);
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(83, 219, 4, 0.3);
    transition: all 0.3s ease;
}

.leaf-icon {
    color: #FFFFFF;
    font-size: 24px;
    animation: leafSway 2s ease-in-out infinite;
}

@keyframes leafSway {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}
.team-text {
    color: #FFFFFF;
    font-weight: 600;
}

/* Slogan */
.slogan {
    text-align: center;
    flex: 1;
}

.slogan p {
    color: #CFFFEB;
    font-size: 1rem;
    font-weight: 300;
    font-style: italic;
}

/* Header Button */
.btn-learn-more {
    background: linear-gradient(135deg, #53DB04, #23FA8B);
    color: #FFFFFF;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(83, 219, 4, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-learn-more:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(83, 219, 4, 0.4);
}

.btn-learn-more:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(83, 219, 4, 0.3);
}

/* ===========================================
   MAIN CONTENT - MODERN DARK THEME
   =========================================== */
.main-content {
    flex: 1;
    position: relative;
    min-height: 100vh;
    background-image: url('background_landing.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Subtle overlay for better text readability */
.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

/* Abstract Background Shapes - Simplified */
.background-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    animation: gentleFloat 8s ease-in-out infinite;
    opacity: 0.6;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(83, 219, 4, 0.15) 0%, rgba(35, 250, 139, 0.1) 50%, transparent 80%);
    top: 15%;
    right: 20%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(35, 250, 139, 0.2) 0%, rgba(8, 133, 1, 0.15) 50%, transparent 80%);
    bottom: 25%;
    right: 15%;
    animation-delay: 3s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(207, 255, 235, 0.1) 0%, rgba(83, 219, 4, 0.15) 50%, transparent 80%);
    top: 65%;
    left: 15%;
    animation-delay: 6s;
}

@keyframes gentleFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1); 
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-15px) scale(1.05); 
        opacity: 0.8;
    }
}

/* ===========================================
   HERO SECTION - MODERN LAYOUT
   =========================================== */
.hero-section {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    z-index: 10;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
}

/* Left Side Content */
.hero-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0;
    line-height: 1.1;
    animation: fadeInUp 1s ease-out;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, #53DB04, #23FA8B);
    color: #FFFFFF;
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(83, 219, 4, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(83, 219, 4, 0.4);
}

/* Right Side Content */
.hero-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
}

.hero-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #53DB04, #23FA8B);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(83, 219, 4, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.hero-icon .material-icons {
    color: #FFFFFF;
    font-size: 2rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #53DB04;
    margin: 0;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    max-width: 400px;
}

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

/* ===========================================
   FOOTER SECTION - THIN HORIZONTAL FORMAT
   =========================================== */
.footer {
    background: linear-gradient(135deg, #088501, #53DB04);
    color: #FFFFFF;
    padding: 1rem 0;
    margin-top: auto;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.footer-section {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

/* ===========================================
   TEAM INFO BUTTON AND POPUP
   =========================================== */
.team-info-btn {
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #53DB04, #23FA8B);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(83, 219, 4, 0.4);
    transition: all 0.3s ease;
    animation: leafSway 2s ease-in-out infinite;
}

.team-info-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(83, 219, 4, 0.6);
}

.team-info-btn .material-icons {
    color: #FFFFFF;
    font-size: 2rem;
}

.team-popup {
    position: absolute;
    bottom: 100px;
    right: 30px;
    background: rgba(8, 133, 1, 0.95);
    border-radius: 16px;
    padding: 1.5rem;
    min-width: 250px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 999;
    transform: scale(0) translateX(20px);
    opacity: 0;
    transition: all 0.3s ease;
    transform-origin: bottom right;
}

.team-popup.show {
    transform: scale(1) translateX(0);
    opacity: 1;
}

.popup-content h3 {
    color: #CFFFEB;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 600;
}

.team-list {
    margin-bottom: 1rem;
}

.team-list p {
    color: #FFFFFF;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    padding: 0.25rem 0;
    text-align: center;
}

.competition-info {
    color: #53DB04;
    font-weight: 500;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
}

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

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

/* Wave effect for buttons */
.wave-effect {
    animation: wave 0.3s ease-in-out;
}

/* ===========================================
   RESPONSIVE DESIGN - MODERN LAYOUT
   =========================================== */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .team-name {
        order: 1;
    }
    
    .slogan {
        order: 2;
    }
    
    .header-actions {
        order: 3;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-right {
        align-items: center;
        text-align: center;
    }
    
    .hero-description {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-section {
        font-size: 0.8rem;
    }
    
    .team-info-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .team-info-btn .material-icons {
        font-size: 1.5rem;
    }
    
    .team-popup {
        bottom: 80px;
        right: 20px;
        min-width: 200px;
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .shape-1,
    .shape-2,
    .shape-3 {
        display: none;
    }
}

/* ===========================================
   MATERIAL DESIGN ENHANCEMENTS
   =========================================== */
/* Card shadows and elevation */
.material-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Button ripple effect */
.btn-learn-more::before,
.btn-hero-learn-more::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-learn-more:active::before,
.btn-hero-learn-more:active::before {
    width: 300px;
    height: 300px;
}

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

/* Focus states for accessibility */
.btn-learn-more:focus,
.btn-hero-learn-more:focus {
    outline: 2px solid #CFFFEB;
    outline-offset: 2px;
}