/*
Theme Name: Sarahs School of Swimming - 2.0
Author: Oscar
Description: Custom theme for Sarahs School of Swimming
Version: 1.0
*/

:root {
    /* Colors */
    --color-deep-blue: #073538;
    --color-aqua-blue: #a4f7f7;
    --color-aqua-dark: #4fd1d1;
    --color-black: #0a0a0a;
    --color-white: #ffffff;
    --color-off-white: #f8fcfc;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(7, 53, 56, 0.05);
    --shadow-md: 0 10px 15px rgba(7, 53, 56, 0.1);
    --shadow-lg: 0 20px 25px rgba(7, 53, 56, 0.15);
    --shadow-hover: 0 20px 40px rgba(7, 53, 56, 0.2);
    
    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 32px;
    --border-radius-blob: 40% 60% 70% 30% / 40% 50% 60% 50%;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--color-deep-blue);
    margin: 0;
    padding: 0;
    background-color: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body a {
    color: var(--color-deep-blue);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 0.2em;
    text-decoration-color: var(--color-aqua-blue);
}

body a:hover,
body a:focus {
    color: var(--color-aqua-blue);
}

.calendly-overlay .calendly-popup {
    box-sizing: border-box !important;
    height: 100% !important;
    left: 50% !important;
    max-height: none !important; 
    max-width: none !important; 
    min-width: none !important; 
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) translateX(-50%) !important;
    width: 100% !important;
}

.site-footer a,
.sss-content-section.is-dark a,
.wp-block-sss-content.is-dark a,
.training-plan-header a,
.training-plan-single .entry-content a {
    color: var(--color-aqua-blue);
    text-decoration-color: var(--color-aqua-blue);
}

.site-footer a:hover,
.sss-content-section.is-dark a:hover,
.wp-block-sss-content.is-dark a:hover,
.training-plan-header a:hover,
.training-plan-single .entry-content a:hover {
    color: var(--color-aqua-blue);
}

body.menu-open {
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.1;
    margin-top: 0;
    color: var(--color-deep-blue);
}

p {
    margin-bottom: 1.5rem;
}

/* Wave Separators */
.sss-wave-separator {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50px;
    line-height: 0;
    z-index: 10;
    pointer-events: none;
    overflow: hidden;
}

.sss-wave-separator svg {
    display: block;
    width: 200%; /* Double width for animation loop */
    height: 100%;
    will-change: transform;
}

.footer-wave svg {
    display: block;
    width: 200%; /* Double width for animation loop */
    height: 100%;
    will-change: transform;
}

/* External Waves (Sticking Out) - For Header */
.sss-wave-top {
    top: -49px;
}

.sss-wave-bottom {
    bottom: -49px;
    transform: rotate(180deg);
}

/* Internal Waves (Masking In) - For Sections with overflow:hidden */
.sss-wave-internal-top {
    top: -2px;
    transform: rotate(180deg);
}

.sss-wave-internal-bottom {
    bottom: -1px;
}

/* Header */
.site-header {
    padding: 1.5rem 2rem;
    background-color: var(--color-deep-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: none;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.site-logo a {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.site-logo a span {
    color: var(--color-aqua-blue);
}

.custom-logo-link img {
    max-height: 60px;
    width: auto;
    display: block;
}

/* Navigation */
.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.header-cta {
    display: none;
    align-items: center;
    justify-content: center;
}

.header-cta-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
    justify-content: center;
}

.nav-cta-placeholder {
    display: none;
}

.main-navigation a,
.header-cta a {
    text-decoration: none;
    color: var(--color-white);
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.main-navigation a::after,
.header-cta a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-aqua-blue);
    transition: width 0.3s ease;
}

.main-navigation a:hover,
.header-cta a:hover {
    color: var(--color-aqua-blue);
}

.main-navigation a:hover::after,
.header-cta a:hover::after {
    width: 100%;
}

/* Footer */
.site-footer {
    background-color: var(--color-deep-blue);
    color: var(--color-white);
    padding: 0 0 var(--spacing-lg);
    position: relative;
    margin-top: 5rem;
}

.footer-wave {
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
    line-height: 0;
}



.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    text-align: center;
}

.footer-heading {
    color: var(--color-aqua-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.footer-tagline {
    font-size: 1.1rem;
    opacity: 0.8;
    max-width: 300px;
    margin: 1rem auto;
    line-height: 1.6;
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer-menu a {
    color: var(--color-white);
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.footer-menu a:hover {
    opacity: 1;
    color: var(--color-aqua-blue);
    transform: translateX(5px);
}

.footer-email {
    display: inline-block;
    margin-top: 1rem;
    color: var(--color-aqua-blue);
    text-decoration: none;
    border-bottom: 1px solid var(--color-aqua-blue);
    padding-bottom: 2px;
}

.footer-bottom {
    border-top: 1px solid rgba(164, 247, 247, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    font-size: 0.9rem;
    opacity: 0.6;
}

.footer-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-links a {
    color: inherit;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

@media (min-width: 768px) {
    .footer-main {
        grid-template-columns: 1.5fr 1fr 1fr;
        text-align: left;
    }

    .footer-tagline {
        margin: 1rem 0;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Logo & Nav Fixes */
.site-logo img {
    max-height: 60px;
    width: auto;
}

.main-navigation .nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 100%;
}

.main-navigation .nav-menu li {
    flex: 0 1 auto;
    display: flex;
    align-items: center;
}

.main-navigation .nav-menu li a {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

@media (max-width: 1350px) {
    .main-navigation .nav-menu {
        gap: 1.5rem;
    }
}

@media (max-width: 1100px) {
    .header-container {
        flex-wrap: wrap;
    }

    .main-navigation {
        width: 100%;
    }

    .main-navigation .nav-menu {
        justify-content: flex-start;
        gap: 1rem;
    }
}

.main-navigation .nav-menu li a {
    text-decoration: none;
    color: var(--color-white);
    font-weight: 600;
    font-size: 1rem;
}

.main-navigation .nav-menu li:last-of-type a,
.main-navigation .nav-menu a.menu-link-calendly,
.header-cta a.menu-link-calendly {
    background: var(--color-aqua-blue);
    border: 2px solid var(--color-aqua-blue);
    padding: .5rem 1rem;
    transition: .33s ease-in-out;
    color: var(--color-black);
}
.main-navigation .nav-menu li:last-of-type a:hover,
.main-navigation .nav-menu a.menu-link-calendly:hover,
.header-cta a.menu-link-calendly:hover {
    background: none;
    color: var(--color-aqua-blue);
}
.main-navigation .nav-menu li:last-of-type a::after,
.main-navigation .nav-menu a.menu-link-calendly::after,
.header-cta a.menu-link-calendly::after {
    content: none;
}

.main-navigation .nav-menu li a:hover {
    color: var(--color-aqua-blue);
}

/* Accessibility helper */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Mobile Navigation */
.menu-toggle {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--color-white);
    padding: 0.6rem 0.8rem;
    border-radius: 12px;
    display: none;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-toggle svg rect,
.menu-toggle svg line {
    fill: var(--color-white);
    stroke: var(--color-white);
}

.menu-toggle .icon-close {
    display: none;
}

.menu-open .menu-toggle .icon-menu {
    display: none;
}

.menu-open .menu-toggle .icon-close {
    display: inline-flex;
}

.menu-toggle:hover {
    border-color: var(--color-aqua-blue);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

@media (max-width: 1199px) {
    .header-container {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
    }

    .site-logo {
        justify-self: start;
    }

    .header-cta {
        justify-self: center;
    }

    .menu-toggle {
        justify-self: end;
    }

    .menu-toggle {
        display: inline-flex;
        z-index: 1101;
    }

    .header-cta {
        display: flex;
    }

    .main-navigation {
        position: fixed;
        inset: 0;
        background: linear-gradient(160deg, #0a4b4e 0%, #073538 45%, #0b666b 100%);
        transform: translateY(120%);
        transition: transform 0.65s cubic-bezier(0.19, 1, 0.22, 1);
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        z-index: 1100;
    }

    .main-navigation::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 20% 20%, rgba(164,247,247,0.2) 0 25%, transparent 30%),
                    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.12) 0 22%, transparent 30%),
                    radial-gradient(circle at 40% 70%, rgba(164,247,247,0.18) 0 28%, transparent 36%),
                    linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 45%);
        transform: scale(1.05);
        opacity: 0.9;
        transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
        pointer-events: none;
        animation: bubbleDrift 12s ease-in-out infinite;
    }

    .main-navigation::after {
        content: '';
        position: absolute;
        inset: -10% -10% auto -10%;
        height: 50%;
        background: linear-gradient(120deg, rgba(164,247,247,0.25), rgba(255,255,255,0.05));
        filter: blur(40px);
        opacity: 0;
        transition: opacity 0.6s ease;
    }

    .menu-open .main-navigation {
        transform: translateY(0);
    }

    .menu-open .main-navigation::before {
        transform: scale(1);
    }

    .menu-open .main-navigation::after {
        opacity: 1;
    }

    .main-navigation .nav-menu {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        position: relative;
        z-index: 1;
    }

    .main-navigation .nav-menu li a {
        font-size: 1.3rem;
        letter-spacing: 0.02em;
        color: var(--color-white);
    }

    .site-header {
        position: sticky;
        top: 0;
    }

    .header-container {
        gap: 1rem;
    }
}

@keyframes bubbleDrift {
    0% {
        transform: scale(1.05) translateY(20px);
        filter: hue-rotate(0deg);
    }
    50% {
        transform: scale(1.08) translateY(-15px);
        filter: hue-rotate(15deg);
    }
    100% {
        transform: scale(1.03) translateY(25px);
        filter: hue-rotate(-10deg);
    }
}