/*
Theme Name: SciensWorld
Author: Tabia Mursaleen
Version: 1.0
Text Domain: sciensworld
*/

@import url("css/style.css");

body {
    background: var(--white);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 10px 30px rgba(8, 19, 41, 0.03);
}

.site-header .container {
    max-width: 1280px;
}

.header-row {
    display: grid;
    grid-template-columns: auto minmax(280px, 1fr) auto;
    align-items: center;
    gap: 20px;
    min-height: 90px;
    padding: 10px 0;
    transition: min-height 0.2s ease, padding 0.2s ease;
}

.site-header.is-scrolled .header-row {
    min-height: 72px;
    padding: 6px 0;
}

.site-header .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--display);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.site-header .brand .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--blue), var(--navy));
    color: var(--white);
    font-size: 1rem;
    flex-shrink: 0;
}

.site-header .brand img,
.site-header .custom-logo {
    display: block;
    max-height: 56px;
    width: auto;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: var(--white);
    min-width: min(420px, 100%);
    justify-self: center;
    width: min(420px, 100%);
    margin: 0 auto;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.header-search input {
    border: 0;
    outline: none;
    width: 100%;
    background: transparent;
    font: inherit;
}

.header-search kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 7px;
    border-radius: 999px;
    background: #f4f7fb;
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
}

.site-nav .menu,
.nav-strip .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.site-nav .menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-nav .menu a,
.nav-strip a {
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
}

.site-nav .menu a:hover,
.nav-strip a:hover {
    color: var(--blue);
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.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;
}

.nav-strip {
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
    padding: 10px 0;
}

.nav-strip .container {
    justify-content: flex-start;
}

.page-hero,
.single-post,
.archive-page,
.search-page,
.error-page {
    padding: 28px 0 24px;
}

.site-main {
    padding-top: 0;
}

.page-hero h1,
.single-post h1,
.archive-page h1,
.search-page h1,
.error-page h1 {
    font-family: var(--display);
    font-size: clamp(32px, 3.1vw, 46px);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.post-card,
.result-card,
.search-result-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-soft);
}

.post-card .entry-title a,
.result-card h3,
.search-result-card h3 {
    color: var(--navy);
    font-size: 1.1rem;
    font-weight: 700;
}

.entry-content ul,
.entry-content ol {
    padding-left: 20px;
}

.site-footer {
    background: var(--navy-deep);
    color: var(--white);
    padding: 64px 0 40px;
    margin-top: 72px;
}

.site-footer a {
    color: #dcefff;
}

.site-footer .footer-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.wp-post-image,
.entry-featured img {
    border-radius: 24px;
    object-fit: cover;
    height: auto;
}

@media (max-width: 920px) {
    .header-row {
        grid-template-columns: auto 1fr auto;
        min-height: 72px;
        gap: 12px;
    }

    .site-header.is-scrolled .header-row {
        min-height: 64px;
    }

    .site-header .brand {
        font-size: 1rem;
    }

    .site-header .brand img,
    .site-header .custom-logo {
        max-height: 44px;
    }

    .header-search {
        order: 4;
        grid-column: 1 / -1;
        width: 100%;
        min-width: 0;
        margin-top: 4px;
        padding: 10px 12px;
    }

    .header-actions {
        margin-left: 0;
    }

    .site-nav {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav-strip {
        display: none;
        padding: 10px 0 14px;
    }

    .nav-strip.open {
        display: block;
    }

    .nav-strip .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}