/**
 * CP London Training - Header Navigation CSS
 * Scoped for WordPress integration
 * Compatible with both standalone header and full site
 */

/* ========================================
   CSS Custom Properties (Required)
   ======================================== */

#cp-fitness-site-header,
#cp-fitness-site {
    --cp-font-heading: 'Inter', 'Helvetica Neue', sans-serif;
    --cp-font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --cp-black: #000000;
    --cp-white: #ffffff;
    --cp-red: #c71a1c;
    --cp-gray-800: #2d3748;
    --cp-gray-100: #f7fafc;

    --cp-gradient-red: linear-gradient(135deg, #c71a1c 0%, #9e1517 100%);

    --cp-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --cp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --cp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    --cp-duration-fast: 0.2s;
    --cp-duration-normal: 0.3s;
    --cp-ease-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset for header container
   ======================================== */

#cp-fitness-site-header,
#cp-fitness-site {
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box;
}

#cp-fitness-site-header *,
#cp-fitness-site *,
#cp-fitness-site-header *::before,
#cp-fitness-site *::before,
#cp-fitness-site-header *::after,
#cp-fitness-site *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#cp-fitness-site-header a,
#cp-fitness-site a {
    text-decoration: none;
    color: inherit;
}

#cp-fitness-site-header button,
#cp-fitness-site button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

#cp-fitness-site-header ul,
#cp-fitness-site ul {
    list-style: none;
}

/* ========================================
   Navigation
   ======================================== */

#cp-fitness-site-header .cp-nav,
#cp-fitness-site .cp-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--cp-black);
    transition: background var(--cp-duration-normal) var(--cp-ease-out);
}

#cp-fitness-site-header .cp-nav.cp-nav--scrolled,
#cp-fitness-site .cp-nav.cp-nav--scrolled {
    background: var(--cp-black);
    box-shadow: var(--cp-shadow-md);
}

#cp-fitness-site-header .cp-nav__container,
#cp-fitness-site .cp-nav__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#cp-fitness-site-header .cp-nav__logo-img,
#cp-fitness-site .cp-nav__logo-img {
    height: 57.5px;
    width: auto;
}

#cp-fitness-site-header .cp-nav__toggle,
#cp-fitness-site .cp-nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cp-white);
    padding: 0.5rem;
    position: relative;
    z-index: 10;
    flex-shrink: 0;
}

/* Fallback for when Lucide icons don't load */
#cp-fitness-site-header .cp-nav__toggle::before,
#cp-fitness-site .cp-nav__toggle::before {
    content: '';
    display: none;
}

#cp-fitness-site-header .cp-nav__toggle:empty::before,
#cp-fitness-site .cp-nav__toggle:empty::before {
    content: '☰';
    display: block;
    font-size: 1.5rem;
}

#cp-fitness-site-header .cp-nav__toggle .cp-nav__icon,
#cp-fitness-site .cp-nav__toggle .cp-nav__icon,
#cp-fitness-site-header .cp-nav__toggle svg,
#cp-fitness-site .cp-nav__toggle svg {
    width: 28px;
    height: 28px;
    display: block;
    stroke: currentColor;
    stroke-width: 2;
}

#cp-fitness-site-header .cp-nav__menu,
#cp-fitness-site .cp-nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--cp-black);
    padding: 2rem;
    transition: right var(--cp-duration-normal) var(--cp-ease-out);
    overflow-y: auto;
    z-index: 1001;
    pointer-events: none;
}

#cp-fitness-site-header .cp-nav__menu.cp-nav__menu--open,
#cp-fitness-site .cp-nav__menu.cp-nav__menu--open {
    right: 0;
    pointer-events: auto;
}

#cp-fitness-site-header .cp-nav__close,
#cp-fitness-site .cp-nav__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--cp-white);
    padding: 0.5rem;
}

#cp-fitness-site-header .cp-nav__close .cp-nav__icon,
#cp-fitness-site .cp-nav__close .cp-nav__icon {
    width: 28px;
    height: 28px;
}

#cp-fitness-site-header .cp-nav__list,
#cp-fitness-site .cp-nav__list {
    margin-top: 4rem;
}

#cp-fitness-site-header .cp-nav__item,
#cp-fitness-site .cp-nav__item {
    margin-bottom: 1.5rem;
}

#cp-fitness-site-header .cp-nav__link,
#cp-fitness-site .cp-nav__link {
    display: block;
    color: var(--cp-white);
    font-family: var(--cp-font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--cp-duration-fast) var(--cp-ease-out);
}

#cp-fitness-site-header .cp-nav__link::after,
#cp-fitness-site .cp-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cp-red);
    transition: width var(--cp-duration-normal) var(--cp-ease-out);
}

#cp-fitness-site-header .cp-nav__link:hover,
#cp-fitness-site .cp-nav__link:hover,
#cp-fitness-site-header .cp-nav__link.cp-nav__link--active,
#cp-fitness-site .cp-nav__link.cp-nav__link--active {
    color: var(--cp-red);
}

#cp-fitness-site-header .cp-nav__link:hover::after,
#cp-fitness-site .cp-nav__link:hover::after,
#cp-fitness-site-header .cp-nav__link.cp-nav__link--active::after,
#cp-fitness-site .cp-nav__link.cp-nav__link--active::after {
    width: 100%;
}

#cp-fitness-site-header .cp-nav__cta,
#cp-fitness-site .cp-nav__cta {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: var(--cp-gradient-red);
    color: var(--cp-white);
    font-family: var(--cp-font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: all var(--cp-duration-normal) var(--cp-ease-out);
}

#cp-fitness-site-header .cp-nav__cta:hover,
#cp-fitness-site .cp-nav__cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--cp-shadow-lg);
}

/* Small Mobile Devices */
@media (max-width: 374px) {
    #cp-fitness-site-header .cp-nav__menu,
    #cp-fitness-site .cp-nav__menu {
        width: 100%;
        max-width: none;
        padding: 1.5rem;
    }

    #cp-fitness-site-header .cp-nav__cta,
    #cp-fitness-site .cp-nav__cta {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
        width: 100%;
        text-align: center;
    }

    #cp-fitness-site-header .cp-nav__link,
    #cp-fitness-site .cp-nav__link {
        font-size: 1.125rem;
    }
}

/* Desktop Navigation */
@media (min-width: 1024px) {
    #cp-fitness-site-header .cp-nav__toggle,
    #cp-fitness-site .cp-nav__toggle {
        display: none;
    }

    #cp-fitness-site-header .cp-nav__menu,
    #cp-fitness-site .cp-nav__menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background: transparent;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 3rem;
        pointer-events: auto;
    }

    #cp-fitness-site-header .cp-nav__close,
    #cp-fitness-site .cp-nav__close {
        display: none;
    }

    #cp-fitness-site-header .cp-nav__list,
    #cp-fitness-site .cp-nav__list {
        display: flex;
        align-items: center;
        gap: 2.5rem;
        margin: 0;
    }

    #cp-fitness-site-header .cp-nav__item,
    #cp-fitness-site .cp-nav__item {
        margin: 0;
    }

    #cp-fitness-site-header .cp-nav__link,
    #cp-fitness-site .cp-nav__link {
        font-size: 1rem;
        padding: 0.25rem 0;
    }

    #cp-fitness-site-header .cp-nav__cta,
    #cp-fitness-site .cp-nav__cta {
        margin: 0;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

body.cp-no-scroll {
    overflow: hidden;
}

/* Prevent horizontal scroll from off-screen menu */
html,
body {
    overflow-x: hidden;
}

#cp-fitness-site-header,
#cp-fitness-site {
    overflow-x: hidden;
}

/* ========================================
   Site-wide footer (used on every page)
   Self-contained — no dependency on fitness.css's #cp-fitness-site scope,
   so it works on /personal-training/, /contact/, /404.html etc.
   ======================================== */

.cp-site-footer {
    background: #000000;
    color: #ffffff;
    padding: 2rem 1.5rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.cp-site-footer__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.cp-site-footer__copyright {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
}

.cp-site-footer__top {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: inherit;
    padding: 0.5rem 0.75rem;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.cp-site-footer__top:hover,
.cp-site-footer__top:focus-visible {
    color: #c71a1c;
    outline: none;
}

.cp-site-footer__top svg,
.cp-site-footer__top i {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

@media (min-width: 768px) {
    .cp-site-footer__inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}