/* Premium Base Variables */
:root {
    /* Colors */
    --primary-color: #1e4d28;
    --primary-hover: #183d20;
    --primary-rgb: 30, 77, 40;
    --text-color: #121212;
    --text-rgb: 18, 18, 18;
    --text-secondary: rgba(60, 60, 67, 0.6);
    --background-color: #ffffff;
    --background-rgb: 255, 255, 255;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-bg-rgb: 255, 255, 255;
    --surface-color: #f5f5f7;
    --surface-rgb: 245, 245, 247;
    --border-color: rgba(0, 0, 0, 0.1);
    --border-rgb: 0, 0, 0;
    --input-bg: rgba(255, 255, 255, 0.8);
    --input-border: rgba(0, 0, 0, 0.1);
    --input-focus: #2B6B39;
    
    /* Shadows */
    --card-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.02),
        0 4px 8px rgba(0, 0, 0, 0.02),
        0 8px 16px rgba(0, 0, 0, 0.02);
    --input-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.02),
        inset 0 2px 2px rgba(0, 0, 0, 0.02);
    --button-shadow: 
        0 1px 2px rgba(0, 166, 111, 0.05),
        0 2px 4px rgba(0, 166, 111, 0.1);
    
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-func: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Blur Effects */
    --blur-amount: 20px;
    --blur-saturation: 180%;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Toast Colors */
    --toast-bg: rgba(255, 255, 255, 0.95);
    --toast-text: #1d1d1f;
    --toast-border: rgba(0, 0, 0, 0.05);
    --toast-icon: #86868b;
    --toast-divider: rgba(0, 0, 0, 0.05);
    
    /* Loader Colors */
    --loader-color: var(--primary-color);
    
    /* Error Message Colors */
    --error-bg: rgba(255, 59, 48, 0.1);
    --error-text: #ff3b30;
    --error-border: rgba(255, 59, 48, 0.2);
    --error-rgb: 255, 59, 48;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --primary-color: #2B6B39;
    --primary-hover: #235830;
    --text-color: #ffffff;
    --text-rgb: 255, 255, 255;
    --text-secondary: rgba(235, 235, 245, 0.6);
    --background-color: #000000;
    --background-rgb: 0, 0, 0;
    --card-bg: rgba(28, 28, 30, 0.7);
    --card-bg-rgb: 28, 28, 30;
    --surface-color: #1d1d1f;
    --surface-rgb: 29, 29, 31;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-rgb: 255, 255, 255;
    --input-bg: rgba(28, 28, 30, 0.8);
    --input-border: rgba(255, 255, 255, 0.1);
    --card-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.2),
        0 8px 16px rgba(0, 0, 0, 0.1);
    --input-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        inset 0 2px 2px rgba(0, 0, 0, 0.2);
    --button-shadow: 
        0 1px 2px rgba(44, 209, 158, 0.1),
        0 2px 4px rgba(44, 209, 158, 0.2);
    
    /* Toast Colors - Dark */
    --toast-bg: rgba(28, 28, 30, 0.95);
    --toast-text: #ffffff;
    --toast-border: rgba(255, 255, 255, 0.1);
    --toast-icon: #98989d;
    --toast-divider: rgba(255, 255, 255, 0.1);
    
    /* Error Message Colors - Dark */
    --error-bg: rgba(255, 69, 58, 0.15);
    --error-text: #ff453a;
    --error-border: rgba(255, 69, 58, 0.25);
    --error-rgb: 255, 69, 58;
}

/* Global Styles */
body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    /* background-color: var(--background-color); */
    transition: background-color var(--transition-speed) var(--transition-func),
                color var(--transition-speed) var(--transition-func);
    /* Hide scrollbar for Chrome, Safari and Opera */
    &::-webkit-scrollbar {
        display: none;
    }
    /* Hide scrollbar for IE, Edge and Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
    background: var(--background-color);
    /* background: linear-gradient(180deg, #0A1119 0%, #0F172A 100%); */
}

/* Ensure smooth scrolling */
html {
    scroll-behavior: smooth;
    overflow-y: scroll;
    /* Hide scrollbar for Chrome, Safari and Opera */
    &::-webkit-scrollbar {
        display: none;
    }
    /* Hide scrollbar for IE, Edge and Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

/* Premium Header Styles */
.main-header {
    background: rgba(var(--background-color), 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .main-header {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Adjust main content for fixed header */
main {
    margin-top: 64px; /* Height of the header */
}

.header-content {
    max-width: 1500px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: opacity var(--transition-speed) var(--transition-func);
}

.logo span {
    font-size: 16px;
    letter-spacing: -0.01em;
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    height: 32px;
    width: auto;
    transition: filter var(--transition-speed) var(--transition-func);
}

[data-theme="dark"] .logo img {
    filter: brightness(0) invert(1);
}

/* Navigation Links */
.main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-speed) var(--transition-func);
    position: relative;
    margin-left: 10px;
}

.nav-link:first-child::after {
    content: '';
    position: absolute;
    right: -0.5px;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    width: 1px;
    background: var(--border-color);
    opacity: 0.8;
}

.nav-link:hover {
    background: var(--input-bg);
    color: var(--primary-color);
}

/* Sign In Button */
.signin-btn,
.signup-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 50px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: all var(--transition-speed) var(--transition-func);
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

.signin-btn:hover,
.signup-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* Header Sign Up Button */
.nav-signup-btn {
    background-color: transparent;
    color: var(--text-color);
    padding: 6px 50px;
    border-radius: 6px;
    margin-left: 8px;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-speed) var(--transition-func);
    border: 1px solid var(--primary-color);
    text-decoration: none;
}

.nav-signup-btn:hover {
    background-color: rgba(30, 77, 40, 0.05);
    color: var(--text-color);
    opacity: 0.9;
}

/* Dark theme adjustments */
[data-theme="dark"] .nav-signup-btn {
    color: #ffffff;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    text-decoration: none;
}

[data-theme="dark"] .nav-signup-btn:hover {
    color: #ffffff;
    background-color: rgba(30, 77, 40, 0.1);
    opacity: 0.9;
}

/* Auth Container Styles */
.auth-container {
    min-height: calc(100vh - 64px);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--card-bg);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: var(--spacing-xl);
    width: 100%;
    max-width: 700px;
    backdrop-filter: blur(var(--blur-amount)) saturate(var(--blur-saturation));
    -webkit-backdrop-filter: blur(var(--blur-amount)) saturate(var(--blur-saturation));
    transition: all var(--transition-speed) var(--transition-func);
}

/* Auth Header Styles */
.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-header h1 {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-color);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Form Layout Styles */
.auth-form {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-group.full-width {
    width: 100%;
}

.form-group.half-width {
    width: calc(50% - 10px);
}

/* Form Styles */
.form-group label {
    display: block;
    color: var(--text-color);
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    width: 100%;
    padding: 16px !important;
    padding-right: 48px !important;
    font-size: 15px;
    border-radius: 12px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-color);
    transition: all var(--transition-speed) var(--transition-func);
}

.form-group input::placeholder {
    color: #8E8E93;
    font-size: 15px;
}

/* Login form specific styles */
.auth-form:not(.signup) .form-group input {
    margin-bottom: 24px;
}

.auth-form:not(.signup) .form-group:last-child input {
    margin-bottom: 0;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(var(--primary-color-rgb), 0.1);
}

/* Password Field Container */
.password-container {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.password-container input {
    width: 100%;
    padding: 16px !important;
    padding-right: 48px !important;
    font-size: 15px;
    border-radius: 12px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-color);
    transition: all var(--transition-speed) var(--transition-func);
}

.password-container input::placeholder {
    color: #8E8E93;
    font-size: 15px;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-80%);
    background: none;
    border: none;
    padding: 8px;
    padding-top: 9px;
    color: #8E8E93;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

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

.password-toggle i {
    font-size: 20px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--spacing-md) 0;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.remember-me input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    accent-color: var(--primary-color);
}

.forgot-password {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: opacity var(--transition-speed) var(--transition-func);
}

.forgot-password:hover {
    opacity: 0.8;
}

/* Submit Button */
.auth-submit {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-func);
    box-shadow: var(--button-shadow);
    margin: var(--spacing-md) 0;
}

.auth-submit:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* Auth Divider */
.auth-divider {
    text-align: center;
    margin: var(--spacing-lg) 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-divider span {
    color: var(--text-secondary);
    font-size: 14px;
    /* background: var(--card-bg); */
    padding: 0 var(--spacing-sm);
    z-index: 1;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
    margin: 0 10px;
}

/* Phone Input Styles */
input[type="tel"] {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: 0.02em;
}

input[type="tel"]::placeholder {
    letter-spacing: 0;
}

/* Invalid Phone Number - Only show red when there's input and it's invalid */
input[type="tel"]:not(:placeholder-shown):invalid {
    border-color: var(--error-text);
    box-shadow: 0 0 0 1px var(--error-text);
}

input[type="tel"]:not(:placeholder-shown):invalid:focus {
    border-color: var(--error-text);
    box-shadow: 0 0 0 4px rgba(255, 59, 48, 0.1);
}

/* Valid Phone Number Focus State */
input[type="tel"]:focus:not(:invalid) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(43, 107, 57, 0.1);
}

/* Social Login */
.social-login {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-btn {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-func);
}

.social-btn:hover {
    background: var(--input-bg);
    border-color: var(--text-color);
}

/* Error Message */
.error-message {
    background: var(--error-bg);
    color: var(--error-text);
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--error-border);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.error-message::before {
    font-family: "Font Awesome 6 Free";
    content: "\f06a";
    font-weight: 900;
    font-size: 18px;
    color: var(--error-text);
    background: none;
    width: auto;
    height: auto;
    border-radius: 0;
    display: inline-block;
}

.error-message i {
    color: var(--error-text);
    font-size: 18px;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) var(--transition-func);
    box-shadow: var(--card-shadow);
    z-index: 100;
}

.theme-toggle:hover {
    transform: scale(1.1);
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    transition: all var(--transition-speed) var(--transition-func);
}

/* Mobile Menu Styles */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn i {
    font-size: 1.5rem;
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.mobile-menu-btn.active i {
    transform: rotate(90deg);
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .main-header {
        padding: 0.5rem 0;
    }

    .header-content {
        padding: 0.5rem 1rem;
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .auth-container {
        padding: 1rem;
        min-height: calc(100vh - 64px);
    }

    .auth-card {
        width: 100%;
        max-width: 100%;
        padding: 1.5rem;
        margin: 0;
        border-radius: 12px;
    }

    .auth-header h1 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }

    .auth-header p {
        font-size: 0.9rem;
    }

    .form-group input {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.8rem 1rem;
    }

    .auth-submit {
        padding: 0.8rem;
        font-size: 1rem;
    }

    .form-options {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .remember-me {
        width: 100%;
    }

    .forgot-password {
        width: 100%;
        text-align: left;
    }

    .social-login {
        flex-direction: column;
        gap: 0.8rem;
    }

    .social-btn {
        width: 100%;
        padding: 0.8rem;
    }

    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--card-bg);
        backdrop-filter: blur(10px);
        padding: 5rem 1.5rem 2rem;
        transition: right 0.3s ease-in-out;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links .nav-link,
    .nav-links .login-btn,
    .nav-links .signup-btn,
    .nav-links .mobile-theme-toggle {
        display: block;
        width: 100%;
        padding: 1rem;
        margin: 0.5rem 0;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .nav-links .nav-link {
        color: var(--text-color);
        font-weight: 500;
    }

    .nav-links .nav-link:hover {
        background: var(--input-bg);
    }

    .nav-links .login-btn,
    .nav-links .signup-btn {
        text-align: center;
        margin: 1rem 0;
    }

    .nav-links .mobile-theme-toggle {
        position: absolute;
        bottom: 2rem;
        left: 0;
        right: 0;
        text-align: center;
        background: none;
        border: none;
        color: var(--text-color);
        font-size: 1.1rem;
    }
}

/* Small Mobile Screens */
@media (max-width: 480px) {
    .auth-card {
        padding: 1rem;
    }

    .auth-header h1 {
        font-size: 1.5rem;
    }

    .auth-header p {
        font-size: 0.85rem;
    }

    .form-group input {
        padding: 0.7rem 1rem;
        font-size: 16px;
    }

    .auth-submit {
        padding: 0.7rem;
        font-size: 0.95rem;
    }

    .social-btn {
        padding: 0.7rem;
        font-size: 0.95rem;
    }

    .nav-links {
        width: 85%;
    }

    .nav-links .nav-link,
    .nav-links .login-btn,
    .nav-links .signup-btn {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    .mobile-menu-btn i {
        font-size: 1.3rem;
    }
}

/* Loading States */
.auth-submit.loading {
    position: relative;
    color: transparent;
}

.auth-submit.loading::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast Message Styles */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    width: auto;
    max-width: calc(100% - (2 * var(--spacing-lg)));
}

.toast {
    background: var(--toast-bg);
    color: var(--toast-text);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: slideDown var(--transition-speed) var(--transition-func);
    max-width: 380px;
    width: auto;
    backdrop-filter: blur(var(--blur-amount)) saturate(var(--blur-saturation));
    -webkit-backdrop-filter: blur(var(--blur-amount)) saturate(var(--blur-saturation));
    border: 1px solid var(--toast-border);
}

.toast i {
    font-size: 1.1rem;
    color: var(--toast-icon);
    padding-right: var(--spacing-sm);
    border-right: 1px solid var(--toast-divider);
}

.toast-content {
    flex: 1;
    font-size: var(--font-size-sm);
    line-height: 1.3;
    padding-left: calc(var(--spacing-xs) / 2);
}

/* Animations */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-50px);
        opacity: 0;
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .header-content {
        padding: var(--spacing-sm);
    }
    
    .auth-card {
        margin: var(--spacing-sm);
        padding: var(--spacing-lg);
    }
    
    .toast-container {
        top: var(--spacing-sm);
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        max-width: calc(100% - (2 * var(--spacing-sm)));
    }
    
    .toast {
        width: 100%;
        max-width: none;
    }
    
    .form-options {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
}

/* Modern Footer Styles */
.footer {
    background: var(--background-color);
    color: var(--text-color);
    padding: 4rem 0 2rem;
    position: relative;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer .logo-text {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.25rem;
}

.footer .logo-icon {
    width: 32px;
    height: 32px;
    transition: filter var(--transition-speed) var(--transition-func);
}

[data-theme="dark"] .footer .logo-icon {
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-brand .location {
    color: var(--text-secondary);
    margin-top: 0.75rem;
    font-size: 0.85rem;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    letter-spacing: -0.01em;
}

.footer-column a, 
.footer-column p {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    transition: all var(--transition-speed) var(--transition-func);
    line-height: 1.5;
}

.footer-column a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-column .contact-info {
    margin-bottom: 1.25rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: var(--text-secondary);
    font-size: 1.25rem;
    transition: all var(--transition-speed) var(--transition-func);
}

.social-link:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Dark theme adjustments */
[data-theme="dark"] .footer {
    background: var(--background-color);
    border-top-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .footer-column h4 {
    color: #ffffff;
}

[data-theme="dark"] .footer-bottom {
    border-top-color: rgba(255, 255, 255, 0.1);
}

/* Responsive Footer */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        gap: 2rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
}

/* Outline Button Style */
a.outline-btn {
    display: inline-block;
    background-color: transparent;
    color: var(--text-color);
    padding: 10px 50px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    width: auto;
    text-align: center;
    transition: all var(--transition-speed) var(--transition-func);
}

a.outline-btn:hover {
    background-color: transparent;
    color: var(--text-color);
    opacity: 0.8;
}

/* Dark theme adjustments */
[data-theme="dark"] a.outline-btn {
    background-color: transparent;
    color: #ffffff;
    border: none;
}

[data-theme="dark"] a.outline-btn:hover {
    background-color: transparent;
    color: #ffffff;
    opacity: 0.8;
}

/* Dark theme adjustments */
[data-theme="dark"] .auth-container {
    background: 
        radial-gradient(circle at top left, 
            rgba(30, 77, 40, 0.03) 0%, 
            transparent 50%),
        radial-gradient(circle at bottom right, 
            rgba(30, 77, 40, 0.03) 0%, 
            transparent 50%);
}

/* Refined Background */
.background-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    opacity: 0.3;
    background: radial-gradient(circle at top left, rgba(10, 17, 25, 0.8) 0%, rgba(15, 23, 42, 0.8) 100%);
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(180px);
}

.shape-1 {
    top: -20%;
    left: -10%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle at center, rgba(34, 197, 94, 0.08) 0%, rgba(15, 23, 42, 0.02) 70%);
    animation: float 25s infinite alternate;
}

.shape-2 {
    bottom: -30%;
    right: -20%;
    width: 90%;
    height: 90%;
    background: radial-gradient(circle at center, rgba(34, 197, 94, 0.05) 0%, rgba(15, 23, 42, 0.02) 70%);
    animation: float 30s infinite alternate-reverse;
}

.shape-3 {
    top: 30%;
    left: 20%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle at center, rgba(34, 197, 94, 0.06) 0%, rgba(15, 23, 42, 0.02) 70%);
    animation: float 22s infinite alternate;
}

/* Enhanced floating animation */
@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(30px, 30px) rotate(15deg) scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: translate(50px, 40px) rotate(30deg) scale(1);
        opacity: 0.5;
    }
}

/* Light theme adjustments */
[data-theme="light"] body {
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
}

[data-theme="light"] .background-shapes {
    opacity: 0.2;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.8) 0%, rgba(248, 249, 250, 0.8) 100%);
}

[data-theme="light"] .shape-1 {
    background: radial-gradient(circle at center, rgba(34, 197, 94, 0.1) 0%, rgba(255, 255, 255, 0.05) 70%);
}

[data-theme="light"] .shape-2 {
    background: radial-gradient(circle at center, rgba(34, 197, 94, 0.08) 0%, rgba(255, 255, 255, 0.05) 70%);
}

[data-theme="light"] .shape-3 {
    background: radial-gradient(circle at center, rgba(34, 197, 94, 0.09) 0%, rgba(255, 255, 255, 0.05) 70%);
}

/* Optional Text Styling */
.optional-text {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 400;
    margin-left: 4px;
}

/* Terms and Privacy Policy Styling */
.terms-agreement {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 24px 0;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 12px 16px;
    border-radius: 8px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
}

.terms-agreement:hover {
    background: var(--surface-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .terms-agreement:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.terms-agreement input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background-color: transparent;
    cursor: pointer;
    position: relative;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    margin-top: 2px;
}

.terms-agreement input[type="checkbox"]:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.terms-agreement input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 5px;
    height: 10px;
    border: solid var(--text-color);
    border-width: 0 2px 2px 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .terms-agreement input[type="checkbox"]:checked::after {
    border-color: var(--background-color);
}

.terms-agreement input[type="checkbox"]:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.terms-text {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.5;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
}

.terms-main {
    color: var(--text-secondary);
    font-weight: 400;
}

.terms-link {
    color: var(--primary-color);
    text-decoration: none;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    padding: 0 2px;
}

.terms-link::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.terms-link:hover {
    color: var(--primary-color);
}

.terms-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* OTP Input Styles */
input[type="text"][name="otp"] {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: 0.5em;
    text-align: center;
    font-size: 24px;
    padding: 12px;
}

.help-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
    text-align: center;
}

/* Premium Back Link Styles */
.auth-form .auth-back-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all var(--transition-speed) var(--transition-func);
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    width: 100%;
    margin-top: 8px;
}

.auth-form .auth-back-link:hover {
    background: var(--input-bg);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(var(--border-rgb), 0.05);
}

.auth-form .auth-back-link i {
    font-size: 14px;
    transition: transform var(--transition-speed) var(--transition-func);
}

.auth-form .auth-back-link:hover i {
    transform: translateX(-4px);
}

[data-theme="dark"] .auth-form .auth-back-link:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* OTP Verification Styles */
.otp-section {
    width: 100%;
    margin: 0 auto;
    text-align: center;
    transition: all var(--transition-speed) var(--transition-func);
}

.otp-section .auth-header {
    margin-bottom: 2.5rem;
}

.otp-section .auth-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.otp-section .auth-header p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.5;
    margin: 0 auto;
    animation: fadeIn 0.8s ease-out;
}

.otp-input-container {
    margin: var(--spacing-lg) 0;
}

.otp-input-container input {
    width: 100%;
    max-width: 280px;
    padding: 16px;
    font-size: 24px;
    letter-spacing: 0.5em;
    text-align: center;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-color);
    transition: all var(--transition-speed) var(--transition-func);
    box-shadow: var(--input-shadow);
    margin: 0 auto;
}

.otp-input-container input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
    transform: scale(1.02);
    outline: none;
}

.help-text {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    background: var(--surface-color);
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    animation: slideUp 0.4s ease-out;
    border: 1px solid var(--border-color);
}

.help-text i {
    color: var(--primary-color);
    font-size: 16px;
}

.help-text .phone-number {
    color: var(--text-color);
    font-weight: 600;
    padding: 2px 8px;
    background: var(--input-bg);
    border-radius: 6px;
    display: inline-block;
    margin: 0 4px;
    border: 1px solid var(--border-color);
}

/* Premium Verify Button */
.verify-btn {
    width: 100%;
    max-width: 100%;
    padding: 14px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all var(--transition-speed) var(--transition-func);
    box-shadow: var(--button-shadow);
    margin: var(--spacing-md) 0;
    position: relative;
    overflow: hidden;
}

.verify-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: all 0.5s ease;
}

.verify-btn:hover::before {
    left: 100%;
}

.verify-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.3);
}

.verify-btn:active {
    transform: translateY(1px);
}

.verify-btn i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.verify-btn:hover i {
    transform: scale(1.1);
}

/* Premium Start Over Link */
.auth-back-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 14px;
    border-radius: 12px;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed) var(--transition-func);
    margin-top: var(--spacing-md);
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.auth-back-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(var(--primary-rgb), 0.1),
        rgba(var(--primary-rgb), 0)
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.auth-back-link:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.1);
}

.auth-back-link:hover::before {
    opacity: 1;
}

.auth-back-link i {
    font-size: 16px;
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

.auth-back-link:hover i {
    transform: translateX(-4px);
}

/* Dark mode adjustments */
[data-theme="dark"] .auth-back-link {
    background: var(--surface-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .auth-back-link:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.2);
}

[data-theme="dark"] .verify-btn {
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.2);
}

[data-theme="dark"] .verify-btn:hover {
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.3);
}

@media (max-width: 768px) {
  .main-nav {
    display: none !important;
  }
  .mobile-menu-btn {
    display: block !important;
  }
  .nav-links {
    display: flex !important;
  }
}
@media (min-width: 769px) {
  .mobile-menu-btn,
  .mobile-menu-overlay,
  .nav-links {
    display: none !important;
  }
  .main-nav {
    display: flex !important;
  }
}