/*
Theme Name: Paws UNI-FUR-SITY
Theme URI: https://best4sme.com/paws-unifursity
Author: Best4SME
Author URI: https://best4sme.com
Description: Paws UNI-FUR-SITY v3 — a minimal, clean, playful and WooCommerce compatible WordPress theme for selling educational booklets. Built for the Paws UNI-FUR-SITY project by Best4SME. v3 brings richer typography, sectional rhythm and subtle paw-themed decorations while honouring the original brand brief.
Version: 3.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: paws-unifursity
Tags: e-commerce, woocommerce, minimal, clean, playful, education, books
*/

/* =====================================================
   ROOT VARIABLES - Brand Colors (as per MOMs)
   ===================================================== */
:root {
    --pu-main: #0B1454;
    --pu-text: #F2ECE3;
    --pu-accent: #3E9A67;

    --pu-main-rgb: 11, 20, 84;
    --pu-text-rgb: 242, 236, 227;
    --pu-accent-rgb: 62, 154, 103;

    --pu-main-deep: #070D38;
    --pu-text-soft: rgba(242, 236, 227, 0.78);
    --pu-text-mute: rgba(242, 236, 227, 0.55);
    --pu-text-line: rgba(242, 236, 227, 0.14);
    --pu-text-card: rgba(242, 236, 227, 0.06);
    --pu-text-hover: rgba(242, 236, 227, 0.12);

    --pu-display: 'Fraunces', 'Georgia', serif;
    --pu-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --pu-radius: 10px;
    --pu-radius-lg: 18px;
    --pu-radius-pill: 999px;
    --pu-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --pu-container: 1200px;
    --pu-shadow-card: 0 8px 30px rgba(7, 13, 56, 0.25);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0; padding: 0;
    font-family: var(--pu-body);
    background-color: var(--pu-main);
    color: var(--pu-text);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--pu-text); text-decoration: none; transition: color var(--pu-transition); }
a:hover, a:focus { color: var(--pu-accent); }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--pu-display);
    color: var(--pu-text);
    margin: 0 0 1rem 0;
    line-height: 1.1;
    font-weight: 700;
    font-variation-settings: "SOFT" 50, "WONK" 0, "opsz" 32;
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
p { margin: 0 0 1rem 0; }
::selection { background-color: var(--pu-accent); color: var(--pu-text); }

/* ===== LAYOUT ===== */
.pu-container { max-width: var(--pu-container); margin: 0 auto; padding: 0 1.5rem; position: relative; }
.pu-main { min-height: 60vh; }
.pu-section { padding: 5rem 0; position: relative; }
.pu-section--tight { padding: 3rem 0; }
.pu-section--inverted {
    background-color: var(--pu-text);
    color: var(--pu-main);
}
.pu-section--inverted h1,
.pu-section--inverted h2,
.pu-section--inverted h3,
.pu-section--inverted h4 { color: var(--pu-main); }
.pu-section--inverted a { color: var(--pu-main); }
.pu-section--inverted a:hover { color: var(--pu-accent); }

.pu-eyebrow {
    display: inline-block;
    font-family: var(--pu-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--pu-accent);
    margin-bottom: 1rem;
    padding: 0.35rem 0.85rem;
    border: 1px solid currentColor;
    border-radius: var(--pu-radius-pill);
}

/* ===== HEADER ===== */
.pu-header {
    border-bottom: 1px solid var(--pu-text-line);
    padding: 1.1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(11, 20, 84, 0.92);
}
.pu-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.pu-logo {
    font-family: var(--pu-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--pu-text);
    letter-spacing: -0.02em;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.pu-logo:hover { color: var(--pu-text); opacity: 0.85; }
.pu-logo-mark { width: 32px; height: 32px; flex-shrink: 0; }

.pu-nav { display: flex; align-items: center; }
.pu-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.5rem; }
.pu-nav a {
    font-family: var(--pu-body);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.9rem;
    border-radius: var(--pu-radius-pill);
    transition: all var(--pu-transition);
}
.pu-nav .current-menu-item > a,
.pu-nav a:hover {
    background-color: var(--pu-text-hover);
    color: var(--pu-text);
}

.pu-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.pu-cart-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    border-radius: var(--pu-radius-pill);
    border: 1px solid var(--pu-text-line);
    transition: all var(--pu-transition);
}
.pu-cart-link:hover {
    border-color: var(--pu-accent);
    color: var(--pu-text);
    background-color: var(--pu-text-hover);
}
.pu-cart-count {
    background-color: var(--pu-accent);
    color: var(--pu-text);
    border-radius: var(--pu-radius-pill);
    min-width: 22px; height: 22px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.75rem; padding: 0 6px; font-weight: 600;
}
.pu-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--pu-text-line);
    color: var(--pu-text);
    padding: 0.5rem 0.75rem;
    border-radius: var(--pu-radius);
    cursor: pointer; font-size: 1rem;
}

/* ===== PAGE HEADER (interior pages) ===== */
.pu-page-header {
    padding: 5rem 0 2.5rem;
    text-align: center;
    position: relative;
}
.pu-page-header h1 { margin-bottom: 0.75rem; }
.pu-page-header .pu-subtitle {
    color: var(--pu-text-soft);
    font-size: 1.15rem;
    max-width: 640px;
    margin: 0 auto;
}

/* ===== HERO (front page) ===== */
.pu-hero {
    position: relative;
    padding: 6rem 0 5rem;
    background:
        radial-gradient(circle at 80% 20%, rgba(62, 154, 103, 0.15), transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(242, 236, 227, 0.06), transparent 50%),
        linear-gradient(180deg, var(--pu-main) 0%, var(--pu-main-deep) 100%);
    overflow: hidden;
}
.pu-hero-inner {
    position: relative; z-index: 2;
    max-width: 820px;
    text-align: center;
    margin: 0 auto;
}
.pu-hero h1 { margin-bottom: 1.25rem; }
.pu-hero h1 em {
    font-style: italic;
    color: var(--pu-accent);
    font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 96;
}
.pu-hero-sub {
    color: var(--pu-text-soft);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 580px;
    margin-left: auto; margin-right: auto;
}
.pu-hero-ctas {
    display: flex; gap: 0.75rem;
    justify-content: center; flex-wrap: wrap;
    margin-bottom: 2.5rem;
}
.pu-hero-meta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background-color: var(--pu-text-card);
    border: 1px solid var(--pu-text-line);
    padding: 0.4rem 1rem;
    border-radius: var(--pu-radius-pill);
    font-size: 0.85rem;
    color: var(--pu-text-soft);
    margin-bottom: 1.5rem;
}
.pu-hero-meta .pu-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background-color: var(--pu-accent);
    animation: pu-pulse 2s ease-in-out infinite;
}
@keyframes pu-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* Decorative paw prints in hero */
.pu-paw-deco {
    position: absolute;
    opacity: 0.08;
    color: var(--pu-text);
    pointer-events: none;
    z-index: 1;
}
.pu-paw-deco--1 { top: 12%; left: 5%; width: 80px; transform: rotate(-20deg); }
.pu-paw-deco--2 { top: 35%; right: 8%; width: 60px; transform: rotate(25deg); }
.pu-paw-deco--3 { bottom: 12%; left: 10%; width: 50px; transform: rotate(15deg); }
.pu-paw-deco--4 { bottom: 22%; right: 12%; width: 70px; transform: rotate(-35deg); }
.pu-paw-deco--5 { top: 58%; left: 48%; width: 40px; transform: rotate(45deg); opacity: 0.05; }

/* ===== BUTTONS ===== */
.pu-btn,
button.pu-btn,
input[type="submit"].pu-btn,
.button,
.wp-block-button__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--pu-text);
    color: var(--pu-main) !important;
    padding: 0.9rem 1.75rem;
    border-radius: var(--pu-radius-pill);
    font-family: var(--pu-body);
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid var(--pu-text);
    cursor: pointer;
    transition: all var(--pu-transition);
    text-align: center;
    line-height: 1;
}
.pu-btn:hover,
button.pu-btn:hover,
.button:hover,
.wp-block-button__link:hover {
    background-color: transparent;
    color: var(--pu-text) !important;
    transform: translateY(-2px);
}
.pu-btn-outline {
    background-color: transparent;
    color: var(--pu-text) !important;
    border-color: var(--pu-text-line);
}
.pu-btn-outline:hover {
    background-color: var(--pu-text);
    color: var(--pu-main) !important;
    border-color: var(--pu-text);
}
.pu-btn-accent {
    background-color: var(--pu-accent);
    border-color: var(--pu-accent);
    color: var(--pu-text) !important;
}
.pu-btn-accent:hover {
    background-color: transparent;
    color: var(--pu-accent) !important;
}
.pu-section--inverted .pu-btn {
    background-color: var(--pu-main);
    color: var(--pu-text) !important;
    border-color: var(--pu-main);
}
.pu-section--inverted .pu-btn:hover {
    background-color: transparent;
    color: var(--pu-main) !important;
}

/* ===== FEATURE STRIP (Inverted) ===== */
.pu-features {
    background-color: var(--pu-text);
    color: var(--pu-main);
    padding: 4rem 0;
    position: relative;
}
.pu-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}
.pu-feature { text-align: center; padding: 1rem; }
.pu-feature-icon {
    width: 56px; height: 56px;
    margin: 0 auto 1rem;
    color: var(--pu-accent);
}
.pu-feature h3 {
    color: var(--pu-main);
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}
.pu-feature p {
    color: rgba(11, 20, 84, 0.75);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== SECTION HEADING ===== */
.pu-section-head {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.pu-section-head h2 { margin-bottom: 0.75rem; }
.pu-section-head .pu-subtitle {
    color: var(--pu-text-soft);
    font-size: 1.1rem;
}
.pu-section--inverted .pu-section-head .pu-subtitle {
    color: rgba(11, 20, 84, 0.7);
}

/* ===== FACULTY / COLLECTION CARDS ===== */
.pu-faculty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
.pu-faculty-card {
    background-color: var(--pu-text-card);
    border: 1px solid var(--pu-text-line);
    border-radius: var(--pu-radius-lg);
    padding: 2rem 1.5rem;
    text-align: left;
    transition: all var(--pu-transition);
    position: relative;
    overflow: hidden;
    color: var(--pu-text);
    display: flex;
    flex-direction: column;
    min-height: 220px;
}
.pu-faculty-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pu-accent), transparent);
    opacity: 0;
    transition: opacity var(--pu-transition);
}
.pu-faculty-card:hover {
    background-color: var(--pu-text-hover);
    border-color: var(--pu-accent);
    transform: translateY(-4px);
}
.pu-faculty-card:hover::before { opacity: 1; }

.pu-faculty-mono {
    width: 48px; height: 48px;
    border-radius: 12px;
    background-color: var(--pu-accent);
    color: var(--pu-text);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--pu-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.pu-faculty-card h3 { margin-bottom: 0.4rem; font-size: 1.4rem; }
.pu-faculty-card .pu-count {
    color: var(--pu-text-mute);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}
.pu-faculty-card .pu-arrow {
    margin-top: auto;
    color: var(--pu-accent);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: gap var(--pu-transition);
}
.pu-faculty-card:hover .pu-arrow { gap: 0.6rem; }

/* ===== WOOCOMMERCE OVERRIDES ===== */
.woocommerce ul.products,
.woocommerce-page ul.products {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
    padding: 0;
    margin: 0 0 2rem 0;
    list-style: none;
}
.woocommerce ul.products li.product,
.woocommerce-page ul.products li.product {
    width: 100% !important;
    float: none !important;
    margin: 0 !important;
    background-color: var(--pu-text-card);
    border: 1px solid var(--pu-text-line);
    border-radius: var(--pu-radius-lg);
    padding: 1rem;
    transition: all var(--pu-transition);
    position: relative;
    overflow: hidden;
}
.woocommerce ul.products li.product:hover {
    transform: translateY(-4px);
    border-color: var(--pu-accent);
    background-color: var(--pu-text-hover);
}
.woocommerce ul.products li.product a { display: block; }

.woocommerce ul.products li.product .woocommerce-loop-product__title {
    color: var(--pu-text);
    font-family: var(--pu-display);
    font-size: 1.15rem;
    padding: 1rem 0.25rem 0.25rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
}
.woocommerce ul.products li.product .price,
.woocommerce div.product p.price,
.woocommerce div.product span.price {
    color: var(--pu-text) !important;
    font-weight: 700;
    font-family: var(--pu-body);
    font-size: 1.1rem;
    padding: 0 0.25rem;
}
.woocommerce ul.products li.product img {
    border-radius: var(--pu-radius);
    margin-bottom: 0;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    background-color: var(--pu-main-deep);
    transition: transform 0.5s ease;
}
.woocommerce ul.products li.product:hover img { transform: scale(1.03); }

.woocommerce ul.products li.product .button,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit,
.woocommerce .single_add_to_cart_button {
    background-color: var(--pu-text) !important;
    color: var(--pu-main) !important;
    border-radius: var(--pu-radius-pill) !important;
    font-weight: 600 !important;
    padding: 0.7rem 1.3rem !important;
    border: 2px solid var(--pu-text) !important;
    transition: all var(--pu-transition) !important;
    margin-top: 0.75rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
}
.woocommerce ul.products li.product .button:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce .single_add_to_cart_button:hover {
    background-color: transparent !important;
    color: var(--pu-text) !important;
}
.woocommerce ul.products li.product .added_to_cart { color: var(--pu-accent) !important; }

.woocommerce .woocommerce-message,
.woocommerce .woocommerce-info,
.woocommerce .woocommerce-error {
    background-color: var(--pu-text-card) !important;
    color: var(--pu-text) !important;
    border-top: 3px solid var(--pu-accent) !important;
    border-radius: var(--pu-radius) !important;
    padding: 1rem 1.5rem 1rem 3rem !important;
}
.woocommerce .woocommerce-message::before,
.woocommerce .woocommerce-info::before {
    color: var(--pu-accent) !important;
}

.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce form .form-row select,
input[type="text"],
input[type="email"],
input[type="search"],
input[type="password"],
textarea {
    background-color: var(--pu-text-card);
    color: var(--pu-text);
    border: 1px solid var(--pu-text-line);
    border-radius: var(--pu-radius);
    padding: 0.75rem 1rem;
    font-family: var(--pu-body);
    transition: border-color var(--pu-transition);
}
input[type="text"]:focus, textarea:focus,
.woocommerce form .form-row input.input-text:focus {
    border-color: var(--pu-accent);
    outline: none;
}

.woocommerce-cart table.cart,
.woocommerce-checkout table.shop_table {
    background-color: var(--pu-text-card);
    color: var(--pu-text);
    border: 1px solid var(--pu-text-line);
    border-radius: var(--pu-radius-lg);
    overflow: hidden;
}
.woocommerce-cart table.cart th,
.woocommerce-checkout table.shop_table th,
.woocommerce-cart table.cart td,
.woocommerce-checkout table.shop_table td {
    color: var(--pu-text) !important;
    border-color: var(--pu-text-line) !important;
    padding: 1rem !important;
}
.woocommerce-cart-form a, .woocommerce-checkout a, .woocommerce a { color: var(--pu-text); }
.woocommerce div.product .product_title {
    color: var(--pu-text);
    font-family: var(--pu-display);
}
.woocommerce nav.woocommerce-pagination ul li a,
.woocommerce nav.woocommerce-pagination ul li span {
    background-color: var(--pu-text-card) !important;
    color: var(--pu-text) !important;
    border-color: var(--pu-text-line) !important;
    border-radius: var(--pu-radius) !important;
    padding: 0.5rem 0.85rem !important;
}
.woocommerce nav.woocommerce-pagination ul li span.current {
    background-color: var(--pu-accent) !important;
    border-color: var(--pu-accent) !important;
}

/* ===== DISCLAIMER ===== */
.pu-disclaimer {
    background-color: var(--pu-main-deep);
    border-top: 1px solid var(--pu-text-line);
    border-bottom: 1px solid var(--pu-text-line);
    padding: 1.25rem 0;
    font-size: 0.85rem;
    color: var(--pu-text-mute);
    text-align: center;
    position: relative;
}
.pu-disclaimer p {
    margin: 0;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
}
.pu-disclaimer strong { color: var(--pu-text-soft); }

/* ===== FOOTER ===== */
.pu-footer {
    background-color: var(--pu-main-deep);
    padding: 4rem 0 1.5rem;
    color: var(--pu-text-soft);
    font-size: 0.9rem;
    position: relative;
}
.pu-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}
.pu-footer-brand {
    font-family: var(--pu-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--pu-text);
    margin-bottom: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.pu-footer-desc {
    color: var(--pu-text-mute);
    max-width: 320px;
    line-height: 1.6;
    margin-bottom: 1rem;
}
.pu-footer h4 {
    font-family: var(--pu-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--pu-text-soft);
    margin-bottom: 1rem;
    font-weight: 600;
}
.pu-footer-links { list-style: none; padding: 0; margin: 0; }
.pu-footer-links li { margin-bottom: 0.5rem; }
.pu-footer-links a {
    color: var(--pu-text-soft);
    font-size: 0.9rem;
    transition: color var(--pu-transition);
}
.pu-footer-links a:hover { color: var(--pu-accent); }

.pu-secure-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
    color: var(--pu-accent);
    background-color: rgba(62, 154, 103, 0.1);
    padding: 0.4rem 0.85rem;
    border-radius: var(--pu-radius-pill);
    border: 1px solid rgba(62, 154, 103, 0.3);
    font-weight: 500;
}

.pu-footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--pu-text-line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--pu-text-mute);
    font-size: 0.85rem;
}

/* ===== ABOUT PROSE ===== */
.pu-prose {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--pu-text-soft);
}
.pu-prose p { margin-bottom: 1.25rem; }
.pu-prose strong { color: var(--pu-text); }
.pu-prose h2, .pu-prose h3 { margin-top: 2rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .pu-menu-toggle { display: inline-flex; }
    .pu-nav {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background-color: var(--pu-main);
        padding: 1rem 1.5rem;
        border-bottom: 1px solid var(--pu-text-line);
        box-shadow: var(--pu-shadow-card);
    }
    .pu-nav.is-open { display: flex; }
    .pu-nav ul { flex-direction: column; gap: 0.25rem; width: 100%; }
    .pu-nav a { display: block; }
    .pu-header { position: relative; }

    .pu-hero { padding: 4rem 0 3.5rem; }
    .pu-hero-sub { font-size: 1.1rem; }
    .pu-section { padding: 3.5rem 0; }

    .pu-footer-grid { grid-template-columns: 1fr; gap: 2rem; }

    .pu-paw-deco { display: none; }
    .pu-paw-deco--1, .pu-paw-deco--2 { display: block; transform: scale(0.7); }
}

@media (max-width: 600px) {
    .pu-container { padding: 0 1rem; }
    .pu-header-inner { gap: 0.75rem; }
    .pu-hero-ctas { flex-direction: column; align-items: stretch; }
    .pu-hero-ctas .pu-btn { justify-content: center; }
    .pu-footer-bottom { flex-direction: column; text-align: center; }
}