/**
 * Premium Glassmorphism Navigation Bar
 * Modern, futuristic design with enhanced depth
 * Version: 2.1 - Enhanced Inner Shadows & Outer Glows
 */

/* ========================================
   PREMIUM NAVBAR FOUNDATION
   ======================================== */

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

:root {
    /* Premium Color Palette - Orange to Blue Gradient */
    --primary-gradient: linear-gradient(135deg, #ff6b35 0%, #f7931e 25%, #c44569 50%, #6c5ce7 75%, #4834df 100%);
    --cta-gradient: linear-gradient(135deg, #ff6b35 0%, #f7931e 20%, #c44569 40%, #a55eea 60%, #6c5ce7 80%, #4834df 100%);
    --accent-gradient: linear-gradient(135deg, #00d2ff 0%, #ff6b6b 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --glass-bg: rgba(15, 15, 23, 0.85);
    --glass-border: rgba(255, 255, 255, 0.12);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-muted: rgba(255, 255, 255, 0.6);
    
    /* Spacing & Sizing */
    --nav-height: 85px;
    --nav-padding: 24px 40px;
    --logo-size: 72px;
    --menu-gap: 52px;
    --border-radius: 16px;
    --pill-radius: 50px;
    
    /* Animation */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ========================================
   HIDE OLD NAVBAR
   ======================================== */

.header-area,
.menu-area,
.second-menu,
.offcanvas-menu {
    display: none !important;
}

/* ========================================
   NAVBAR CONTAINER WITH CLEAN DROP SHADOW
   ======================================== */

.premium-navbar {
    position: fixed !important;
    top: 0 !important;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1440px;
    height: var(--nav-height);
    z-index: 9999 !important;
    
    /* Glassmorphism Effect */
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    
    /* Border & Clean Drop Shadow */
    border: 1px solid var(--glass-border);
    border-radius: var(--pill-radius);
    box-shadow: 
        /* Clean drop shadow - no glow */
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 4px 16px rgba(0, 0, 0, 0.3),
        /* Inner shadows for depth */
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    transition: all var(--transition-smooth);
    
    /* Space above navbar */
    margin-top: 20px !important;
    
    /* Allow overflow for mobile menu */
    overflow: visible !important;
}

/* Enhanced top highlight */
.premium-navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    filter: blur(0.5px);
    pointer-events: none;
}

/* Scrolled State with Clean Drop Shadow */
.premium-navbar.scrolled {
    top: 0 !important;
    height: 72px;
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 
        /* Stronger drop shadow when scrolled - no glow */
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 10px 30px rgba(0, 0, 0, 0.4),
        /* Enhanced inner shadows */
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.18);
    margin-top: 10px !important;
}

/* ========================================
   NAVBAR CONTENT
   ======================================== */

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 40px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ========================================
   LOGO SECTION
   ======================================== */

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    transition: all var(--transition-smooth);
    position: relative;
}

.navbar-logo:hover {
    transform: translateY(-2px);
}

.logo-image {
    height: var(--logo-size);
    width: auto;
    object-fit: contain;
    transition: all var(--transition-smooth);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.scrolled .logo-image {
    height: 61px;
}

.logo-text {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.8px;
    margin-left: 4px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: none; /* Hide E-Cell text */
}

.scrolled .logo-text {
    font-size: 23px;
    display: none; /* Keep hidden when scrolled */
}

/* ========================================
   NAVIGATION MENU
   ======================================== */

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--menu-gap);
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-item {
    position: relative;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 14px 0;
    font-size: 15.5px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 0.4px;
    transition: all var(--transition-smooth);
    position: relative;
    cursor: pointer;
}

/* Hover State */
.menu-link:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

/* Active State */
.menu-link.active {
    color: var(--text-primary);
    font-weight: 600;
}

/* Animated Underline with Clean Shadow */
.menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2.5px;
    background: var(--primary-gradient);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: width var(--transition-smooth);
}

.menu-link:hover::after,
.menu-link.active::after {
    width: 100%;
}

/* Hover Effect - Subtle Background */
.menu-link:hover::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 130%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    z-index: -1;
}

/* ========================================
   CTA BUTTON - MATCHING WEBSITE STYLE (NO SHADOW)
   ======================================== */

.navbar-cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 15px 70px 15px 30px;
    min-height: 60px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 2px;
    text-transform: uppercase;
    
    /* Vertical Gradient Background - Orange → Purple → Blue */
    background: linear-gradient(180deg, #FF6B35 0%, #8B4789 50%, #4158D0 100%);
    border: none;
    border-radius: 50px;
    
    /* No shadow - clean flat design */
    box-shadow: none;
    
    /* No transitions */
    transition: none;
    cursor: pointer;
    overflow: visible;
    
    /* Ensure button floats cleanly without background spill */
    isolation: isolate;
}

/* Circular Arrow Icon */
.navbar-cta::after {
    content: '→';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    color: #8B4789;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    transition: none;
}

/* Hide the SVG icon since we're using ::after */
.navbar-cta .cta-icon {
    display: none;
}

/* Remove all hover effects */
.navbar-cta:hover {
    transform: none;
    box-shadow: none;
    color: var(--text-primary);
}

.navbar-cta:hover::after {
    transform: translateY(-50%);
    background: #ffffff;
}

/* Remove all active/click effects */
.navbar-cta:active {
    transform: none;
    box-shadow: none;
}

/* ========================================
   MOBILE MENU TOGGLE
   ======================================== */

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    z-index: 10000;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.toggle-line {
    width: 26px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-smooth);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.mobile-toggle:hover .toggle-line {
    background: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Mobile Toggle Animation */
.mobile-toggle.active .toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-toggle.active .toggle-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --menu-gap: 38px;
        --nav-padding: 20px 28px;
    }
    
    .navbar-content {
        padding: 0 28px;
    }
    
    .menu-link {
        font-size: 14.5px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .premium-navbar {
        width: calc(100% - 20px);
        top: 0;
        margin-top: 10px !important;
    }
    
    .navbar-content {
        padding: 0 20px;
        position: relative;
    }
    
    /* Hide desktop menu by default on mobile */
    .premium-navbar .navbar-menu {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 10px;
        right: 10px;
        flex-direction: column;
        gap: 0;
        background: rgba(20, 20, 30, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border: 2px solid rgba(255, 255, 255, 0.2);
        border-radius: 20px;
        box-shadow: 
            0 20px 60px rgba(0, 0, 0, 0.8),
            inset 0 1px 0 rgba(255, 255, 255, 0.2);
        padding: 20px;
        z-index: 99999;
        margin-top: 15px;
        min-height: 300px;
    }
    
    /* Show menu when active */
    .premium-navbar .navbar-menu.active {
        display: flex !important;
        animation: slideDown 0.35s ease-out;
    }
    
    .menu-item {
        width: 100%;
    }
    
    .menu-link {
        padding: 18px 0;
        font-size: 16.5px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .menu-item:last-child .menu-link {
        border-bottom: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .navbar-cta {
        padding: 12px 65px 12px 25px;
        min-height: 55px;
        font-size: 15px;
        letter-spacing: 1.5px;
    }
    
    .navbar-cta::after {
        width: 42px;
        height: 42px;
        font-size: 22px;
        right: 7px;
    }
    
    .logo-image {
        height: 61px;
    }
    
    .logo-text {
        font-size: 21px;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .premium-navbar {
        width: calc(100% - 16px);
    }
    
    .navbar-content {
        padding: 0 18px;
    }
    
    .logo-text {
        display: none;
    }
    
    .navbar-cta {
        padding: 10px 60px 10px 20px;
        min-height: 50px;
        font-size: 14px;
        letter-spacing: 1px;
    }
    
    .navbar-cta::after {
        width: 38px;
        height: 38px;
        font-size: 20px;
        right: 6px;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.menu-link:focus,
.navbar-cta:focus,
.mobile-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 3px;
}

.menu-link:focus:not(:focus-visible),
.navbar-cta:focus:not(:focus-visible),
.mobile-toggle:focus:not(:focus-visible) {
    outline: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}


/* ========================================
   BODY PADDING FOR FIXED NAVBAR
   ======================================== */

/* Add padding to body to prevent content from going under navbar */
body {
    padding-top: 120px !important;
}

@media (max-width: 768px) {
    body {
        padding-top: 100px !important;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 90px !important;
    }
}

/* Hide Join E-Cell CTA button on mobile */
@media (max-width: 768px) {
    .navbar-cta {
        display: none !important;
    }
}