@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #4e73df;
    --primary-dark: #224abe;
    --secondary: #858796;
    --success: #1cc88a;
    --info: #36b9cc;
    --warning: #f6c23e;
    --danger: #e74a3b;
    --light: #f8f9fc;
    --dark: #5a5c69;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --card-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f4f6f9;
    color: #333;
    line-height: 1.6;
}

/* Splash Screen */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    color: white;
}

#splash-screen h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 2px;
    animation: fadeIn 1s ease-out;
}

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

/* Layout */
.responsive-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .responsive-grid {
        grid-template-columns: 1fr;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Modern Header */
.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.3);
}

.desktop-nav .btn {
    background: transparent;
    color: var(--dark);
    margin-left: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 10px 20px;
    border-radius: 12px;
}

.desktop-nav .btn:hover {
    background: #f0f2f5;
    color: var(--primary);
}

.desktop-nav .btn-primary {
    background: var(--primary);
    color: white !important;
    box-shadow: 0 4px 12px rgba(78, 115, 223, 0.2);
}

.desktop-nav .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Footer Styling */
.site-footer {
    background: #1a1b1e;
    color: white;
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #a0a0a0;
    text-decoration: none;
    transition: 0.3s;
    font-size: 0.9rem;
}

.footer-col ul li a:hover {
    color: white;
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 35px;
    height: 35px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

.social-links a:hover {
    background: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    text-align: center;
    font-size: 0.85rem;
    color: #777;
}

/* Profile List Menu (Mobile) */
.profile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.profile-menu-item {
    display: flex;
    align-items: center;
    padding: 18px;
    background: white;
    border-radius: 12px;
    margin-bottom: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    text-decoration: none;
    color: var(--dark);
    transition: 0.2s;
}

.profile-menu-item:active {
    transform: scale(0.98);
    background: #f8f9fc;
}

.profile-menu-item i {
    width: 40px;
    height: 40px;
    background: #f0f2f5;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--primary);
    font-size: 1.1rem;
}

.profile-menu-item .menu-info {
    flex-grow: 1;
}

.profile-menu-item .menu-info span {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
}

.profile-menu-item .menu-info small {
    color: var(--secondary);
    font-size: 0.75rem;
}

.profile-menu-item .arrow {
    color: #ccc;
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    .social-links {
        justify-content: center;
    }
    .header {
        height: 70px;
        padding: 0 20px;
    }
}

/* Mobile Bottom Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    justify-content: space-around;
    padding: 10px 0;
    z-index: 1000;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--dark);
    text-decoration: none;
    font-size: 0.75rem;
}

.mobile-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 2px;
}

.mobile-nav-item.active {
    color: var(--primary);
}

/* Auth Pages */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient);
    padding: 20px;
}

.auth-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--dark);
}

.form-group {
    margin-bottom: 20px;
}

.password-field-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--secondary);
    transition: 0.3s;
}

.password-toggle:hover {
    color: var(--primary);
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

/* Custom Checkbox */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    cursor: pointer;
}

.checkbox-group input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group span {
    font-size: 0.9rem;
    color: var(--dark);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
}

.profile-sidebar-card {
    text-align: center;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background: #eee;
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 4px solid var(--primary);
}

.profile-info {
    text-align: left;
}

.profile-info p {
    font-size: 0.8rem;
    color: var(--secondary);
    margin-bottom: 5px;
}

.profile-info strong {
    color: var(--dark);
}

@media (max-width: 768px) {
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .profile-sidebar-card {
        margin-bottom: 0;
    }

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

    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: flex !important;
    }
}

.desktop-only {
    display: flex;
}

.mobile-only {
    display: none;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    outline: none;
    transition: 0.3s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(78, 115, 223, 0.1);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    text-decoration: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

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

/* Cards */
.card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    padding: 20px;
    margin-bottom: 20px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Plan Cards */
.plan-card {
    background: var(--bg-gradient);
    color: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.plan-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.plan-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

/* Toast styling */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    z-index: 10001;
    display: none;
    animation: slideInRight 0.3s ease-out;
}

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

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--info); }

/* Responsive */
@media (max-width: 768px) {
    .header {
        height: 65px;
        padding: 0 15px;
        position: sticky;
        top: 0;
        background: white;
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }
    .mobile-nav {
        display: flex;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    body {
        padding-bottom: 75px;
    }
}