/* ========== CSS VARIABLES ========== */
:root {
    --primary-green: #2d5a27;
    --accent-gold: #f4a261;
    --light-green: #6a994e;
    --cream: #f4f3ee;
    --dark-brown: #264653;
    --text-dark: #2a2a2a;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-heavy: rgba(0, 0, 0, 0.3);
}

/* ========== RESET & BASE STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(45deg, var(--cream), #e9ecef);
    overflow-x: hidden;
}

/* ========== HEADER STYLES ========== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(45, 90, 39, 0.95);
    backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    background: rgba(45, 90, 39, 0.98);
    box-shadow: 0 4px 20px var(--shadow-light);
}

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

.brand {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-gold);
    transition: left 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before {
    left: 0;
}

.nav-link:hover {
    color: var(--dark-brown);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== MAIN CONTENT LAYOUT ========== */
.main-wrapper {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 2rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    align-items: center;
}

/* ========== HERO SECTION ========== */
.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-block;
    background: var(--light-green);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-green);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--shadow-light);
    transition: transform 0.2s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--light-green));
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(45, 90, 39, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary-green);
    padding: 1rem 2rem;
    border: 2px solid var(--primary-green);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--primary-green);
    color: white;
}

/* ========== LOGIN PANEL ========== */
.login-panel {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--shadow-light);
    position: relative;
    overflow: hidden;
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

.login-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-gold));
}

.panel-header {
    text-align: center;
    margin-bottom: 2rem;
}

.panel-title {
    font-size: 1.8rem;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.panel-subtitle {
    color: #666;
    font-size: 0.95rem;
}

.social-login {
    width: 100%;
    background: #4285f4;
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
}

.social-login:hover {
    background: #3367d6;
    transform: translateY(-2px);
}

.divider-container {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.divider-line {
    height: 1px;
    background: #e0e0e0;
}

.divider-text {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 0 1rem;
    color: #999;
    font-size: 0.9rem;
}

.form-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.input-group {
    position: relative;
}

.form-control {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid #e8e8e8;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fafafa;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-green);
    background: white;
    box-shadow: 0 0 0 3px rgba(45, 90, 39, 0.1);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

.submit-btn {
    background: linear-gradient(135deg, var(--accent-gold), #e76f51);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(244, 162, 97, 0.4);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

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

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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(106, 153, 78, 0.1), rgba(244, 162, 97, 0.1));
    animation: float 20s infinite linear;
}

.shape:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 70%;
    left: 80%;
    animation-delay: -5s;
}

.shape:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 40%;
    left: 90%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

/* ========== NOTIFICATION STYLES ========== */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 10000;
    animation: slideInRight 0.3s ease-out;
    font-weight: 500;
    color: white;
}

.notification.success {
    background: #4CAF50;
}

.notification.error {
    background: #f44336;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: linear-gradient(135deg, var(--primary-green), var(--dark-brown));
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        backdrop-filter: blur(20px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu.active .nav-link {
        animation: slideInFromLeft 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
    }

    .nav-menu.active li:nth-child(1) .nav-link {
        animation-delay: 0.1s;
    }

    .nav-menu.active li:nth-child(2) .nav-link {
        animation-delay: 0.2s;
    }

    .nav-menu.active li:nth-child(3) .nav-link {
        animation-delay: 0.3s;
    }

    .nav-menu.active li:nth-child(4) .nav-link {
        animation-delay: 0.4s;
    }

    .nav-menu.active li:nth-child(5) .nav-link {
        animation-delay: 0.5s;
    }

    .nav-menu li {
        margin: 0.5rem 0;
        width: 80%;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 1rem 2rem;
        font-size: 1.1rem;
        margin: 0.3rem 0;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
    }

    .nav-link:hover {
        background: rgba(244, 162, 97, 0.2);
        transform: translateX(10px);
        border-color: var(--accent-gold);
    }

    .mobile-toggle {
        display: block;
    }

    .login-panel {
        padding: 2rem 1.5rem;
    }

    .action-buttons {
        justify-content: center;
    }

    .navbar {
        padding: 0 1rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }

    .feature-item {
        padding: 0.6rem;
    }

    .feature-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}