/* ================================
   AB Performance - Navigation CSS
   Premium Two-Tier Design
   ================================
   
   Colour Palette:
   - Primary Red: #e1303a
   - Accent Gold: #E9A329
   - Warm Grey (bg): #e6e5e3
   - Dark: #1a1a1a
   - White: #ffffff
   
   ================================ */

/* --------------------------------
   CSS Reset & Base
   -------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Gantari', sans-serif;
}

/* Body scroll lock when menu is open */
body.ab-performance-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* --------------------------------
   Top Utility Bar
   -------------------------------- */
.ab-performance-topbar {
    background-color: #1a1a1a;
    padding: 10px 0;
}

.ab-performance-topbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ab-performance-tagline {
    color: #ffffff;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

/* Gold accent bar under tagline */
.ab-performance-tagline::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #e1303a, #E9A329);
    margin-top: 4px;
    border-radius: 1px;
}

.ab-performance-topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.ab-performance-topbar-email {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.ab-performance-topbar-email:hover {
    color: #E9A329;
}

.ab-performance-topbar-email i {
    font-size: 12px;
    color: #e1303a;
}

.ab-performance-topbar-social {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.ab-performance-topbar-social:hover {
    background-color: #e1303a;
    transform: translateY(-2px);
}

/* --------------------------------
   Main Navigation Bar
   -------------------------------- */
.ab-performance-navbar {
    background-color: #e6e5e3;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.ab-performance-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --------------------------------
   Logo & Brand
   -------------------------------- */
.ab-performance-brand a {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
}

.ab-performance-logo {
    height: 70px;
    width: auto;
}

.ab-performance-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ab-performance-name {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.ab-performance-title {
    font-size: 13px;
    font-weight: 500;
    color: #666666;
    letter-spacing: 0.3px;
}

/* --------------------------------
   Desktop Navigation
   -------------------------------- */
.ab-performance-nav-desktop {
    display: flex;
    align-items: center;
    gap: 50px;
}

.ab-performance-nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.ab-performance-nav-menu li a {
    text-decoration: none;
    color: #1a1a1a;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
}

/* Animated underline on hover */
.ab-performance-nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #e1303a, #E9A329);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.ab-performance-nav-menu li a:hover {
    color: #e1303a;
}

.ab-performance-nav-menu li a:hover::after {
    width: 100%;
}

/* --------------------------------
   CTA Button
   -------------------------------- */
.ab-performance-btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #e1303a;
    color: #ffffff;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(225, 48, 58, 0.3);
    position: relative;
    overflow: hidden;
}

.ab-performance-btn-cta::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: left 0.5s ease;
}

.ab-performance-btn-cta:hover::before {
    left: 100%;
}

.ab-performance-btn-cta:hover {
    background-color: #c72730;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 48, 58, 0.4);
}

.ab-performance-btn-cta i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.ab-performance-btn-cta:hover i {
    transform: translateX(4px);
}

/* --------------------------------
   Hamburger Button (Mobile)
   -------------------------------- */
.ab-performance-nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.ab-performance-hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #1a1a1a;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.ab-performance-nav-hamburger:hover .ab-performance-hamburger-line {
    background-color: #e1303a;
}

/* Hamburger animation when active */
.ab-performance-nav-hamburger.active .ab-performance-hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.ab-performance-nav-hamburger.active .ab-performance-hamburger-line:nth-child(2) {
    opacity: 0;
}

.ab-performance-nav-hamburger.active .ab-performance-hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ================================
   MOBILE MENU OVERLAY
   ================================ */
.ab-performance-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #1a1a1a;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

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

.ab-performance-mobile-menu-inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 20px 24px 60px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.ab-performance-mobile-menu.active .ab-performance-mobile-menu-inner {
    transform: translateY(0);
    opacity: 1;
}

/* --------------------------------
   Mobile Header
   -------------------------------- */
.ab-performance-mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ab-performance-mobile-logo {
    height: 55px;
    width: auto;
}

.ab-performance-mobile-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ab-performance-mobile-close:hover {
    background-color: #e1303a;
    transform: rotate(90deg);
}

/* --------------------------------
   Mobile Brand Info
   -------------------------------- */
.ab-performance-mobile-brand-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 30px 0;
}

.ab-performance-mobile-name {
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.ab-performance-mobile-title {
    font-size: 14px;
    font-weight: 500;
    color: #E9A329;
    letter-spacing: 0.5px;
}

/* --------------------------------
   Mobile Navigation Links
   -------------------------------- */
.ab-performance-mobile-nav {
    padding: 10px 0;
}

.ab-performance-mobile-nav-links {
    list-style: none;
    width: 100%;
}

.ab-performance-mobile-nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ab-performance-mobile-nav-links li:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ab-performance-mobile-nav-links li a {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 10px;
    text-decoration: none;
    color: #ffffff;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.ab-performance-mobile-nav-links li a i {
    width: 24px;
    text-align: center;
    font-size: 16px;
    color: #e1303a;
    transition: color 0.3s ease;
}

.ab-performance-mobile-nav-links li a:hover {
    color: #E9A329;
    padding-left: 20px;
}

.ab-performance-mobile-nav-links li a:hover i {
    color: #E9A329;
}

/* --------------------------------
   Mobile CTA
   -------------------------------- */
.ab-performance-mobile-cta-wrapper {
    padding: 30px 0;
}

.ab-performance-mobile-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    background-color: #e1303a;
    color: #ffffff;
    text-decoration: none;
    padding: 18px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(225, 48, 58, 0.4);
}

.ab-performance-mobile-cta:hover {
    background-color: #c72730;
    transform: translateY(-2px);
}

.ab-performance-mobile-cta i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

.ab-performance-mobile-cta:hover i {
    transform: translateX(4px);
}

/* --------------------------------
   Mobile Footer
   -------------------------------- */
.ab-performance-mobile-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ab-performance-mobile-email {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.ab-performance-mobile-email:hover {
    color: #E9A329;
}

.ab-performance-mobile-email i {
    color: #e1303a;
}

.ab-performance-mobile-social {
    display: flex;
    gap: 12px;
}

.ab-performance-mobile-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #ffffff;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.ab-performance-mobile-social a:hover {
    background-color: #e1303a;
    transform: translateY(-2px);
}

.ab-performance-mobile-tagline {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    letter-spacing: 0.3px;
    margin-top: 8px;
}

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

/* Large Tablet */
@media (max-width: 1100px) {
    .ab-performance-topbar-container,
    .ab-performance-nav-container {
        padding: 0 30px;
    }
    
    .ab-performance-nav-container {
        padding: 18px 30px;
    }
    
    .ab-performance-nav-desktop {
        gap: 35px;
    }
    
    .ab-performance-nav-menu {
        gap: 30px;
    }
    
    .ab-performance-nav-menu li a {
        font-size: 14px;
    }
    
    .ab-performance-btn-cta {
        padding: 12px 22px;
        font-size: 13px;
    }
    
    .ab-performance-logo {
        height: 60px;
    }
    
    .ab-performance-name {
        font-size: 20px;
    }
}

/* Tablet */
@media (max-width: 968px) {
    /* Hide top bar on tablet */
    .ab-performance-topbar {
        display: none;
    }
    
    /* Hide desktop nav, show hamburger */
    .ab-performance-nav-desktop {
        display: none;
    }
    
    .ab-performance-nav-hamburger {
        display: flex;
    }
    
    .ab-performance-nav-container {
        padding: 15px 24px;
    }
    
    .ab-performance-logo {
        height: 55px;
    }
    
    .ab-performance-name {
        font-size: 18px;
    }
    
    .ab-performance-title {
        font-size: 12px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .ab-performance-nav-container {
        padding: 12px 20px;
    }
    
    .ab-performance-brand a {
        gap: 12px;
    }
    
    .ab-performance-logo {
        height: 48px;
    }
    
    .ab-performance-name {
        font-size: 16px;
    }
    
    .ab-performance-title {
        font-size: 11px;
    }
    
    /* Mobile menu adjustments */
    .ab-performance-mobile-menu-inner {
        padding: 16px 20px 80px;
    }
    
    .ab-performance-mobile-logo {
        height: 48px;
    }
    
    .ab-performance-mobile-name {
        font-size: 24px;
    }
    
    .ab-performance-mobile-brand-info {
        padding: 24px 0;
    }
    
    .ab-performance-mobile-nav-links li a {
        padding: 18px 8px;
        font-size: 16px;
    }
    
    .ab-performance-mobile-cta-wrapper {
        padding: 24px 0;
    }
}

/* Small Mobile */
@media (max-width: 380px) {
    .ab-performance-brand-text {
        display: none;
    }
    
    .ab-performance-logo {
        height: 50px;
    }
    
    .ab-performance-mobile-menu-inner {
        padding-bottom: 100px;
    }
    
    .ab-performance-mobile-brand-info {
        padding: 20px 0;
    }
    
    .ab-performance-mobile-name {
        font-size: 22px;
    }
}