/*
Theme Name: PromptSnap Theme
Theme URI: https://promptsnap.in
Author: PromptSnap
Author URI: https://promptsnap.in
Description: A Pinterest-style WordPress theme for PromptSnap.in featuring masonry grids, AJAX search, 3D prompt pages, and full SEO optimization.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: promptsnap-theme
Tags: custom-background, custom-logo, custom-menu, featured-images, responsive-layout
*/

/* =============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
============================================= */
:root {
    --ps-blue:        #2563eb;
    --ps-blue-dark:   #1d4ed8;
    --ps-blue-light:  #3b82f6;
    --ps-blue-soft:   #eff6ff;
    --ps-accent:      #06b6d4;
    --ps-dark:        #0f172a;
    --ps-text:        #1e293b;
    --ps-muted:       #64748b;
    --ps-border:      #e2e8f0;
    --ps-white:       #ffffff;
    --ps-bg:          #f8fafc;
    --ps-card:        #ffffff;
    --ps-radius:      16px;
    --ps-radius-sm:   8px;
    --ps-shadow:      0 4px 24px rgba(37,99,235,0.08);
    --ps-shadow-h:    0 12px 40px rgba(37,99,235,0.18);
    --ps-ease:        0.25s cubic-bezier(0.4,0,0.2,1);
    --ps-font:        'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    --ps-mono:        'JetBrains Mono','Fira Code','Courier New',monospace;
}

/* =============================================
   RESET
============================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--ps-font);background:var(--ps-bg);color:var(--ps-text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--ps-dark)}

/* =============================================
   LAYOUT
============================================= */
.ps-container{max-width:1280px;margin:0 auto;padding:0 24px}
.ps-section{padding:64px 0}

/* =============================================
   HEADER
============================================= */
.ps-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--ps-border)}
.ps-header-inner{display:flex;align-items:center;height:68px;gap:20px}
.ps-logo{font-size:1.5rem;font-weight:800;color:var(--ps-blue);letter-spacing:-0.5px;white-space:nowrap;flex-shrink:0}
.ps-logo span{color:var(--ps-dark)}
.ps-nav{display:flex;gap:4px;flex:1}
.ps-nav a{font-size:.875rem;font-weight:500;color:var(--ps-muted);padding:8px 14px;border-radius:var(--ps-radius-sm);transition:all var(--ps-ease)}
.ps-nav a:hover,.ps-nav a.active{color:var(--ps-blue);background:var(--ps-blue-soft)}
.ps-header-search{position:relative;max-width:360px;width:100%}
.ps-header-search input{width:100%;padding:10px 16px 10px 40px;border:1.5px solid var(--ps-border);border-radius:50px;font-size:.875rem;background:var(--ps-bg);outline:none;transition:all var(--ps-ease);font-family:var(--ps-font)}
.ps-header-search input:focus{border-color:var(--ps-blue);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.ps-header-search .hs-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--ps-muted);pointer-events:none}
.ps-mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ps-dark)}

/* =============================================
   HERO
============================================= */
.ps-hero{background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 55%,#06b6d4 100%);padding:88px 0 108px;text-align:center;position:relative;overflow:hidden}
.ps-hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.06) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.04) 0%,transparent 50%)}
.ps-hero-content{position:relative;z-index:1}
.ps-hero h1{font-size:clamp(1.9rem,4.5vw,3.4rem);font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:-1px}
.ps-hero p{font-size:1.1rem;color:rgba(255,255,255,.8);margin-bottom:40px;max-width:480px;margin-left:auto;margin-right:auto}
.ps-hero-search{position:relative;max-width:640px;margin:0 auto}
.ps-hero-search input{width:100%;padding:20px 140px 20px 24px;border:none;border-radius:50px;font-size:1.05rem;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.2);outline:none;font-family:var(--ps-font)}
.ps-hero-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:var(--ps-blue);color:#fff;border:none;border-radius:50px;padding:13px 26px;font-size:.95rem;font-weight:700;cursor:pointer;transition:background var(--ps-ease);font-family:var(--ps-font)}
.ps-hero-search button:hover{background:var(--ps-blue-dark)}
.ps-search-dropdown{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border-radius:var(--ps-radius);box-shadow:0 20px 60px rgba(0,0,0,.15);max-height:380px;overflow-y:auto;z-index:999;display:none;text-align:left}
.ps-search-dropdown.open{display:block}
.ps-search-item{display:flex;gap:12px;padding:14px 20px;border-bottom:1px solid var(--ps-border);transition:background var(--ps-ease);cursor:pointer}
.ps-search-item:last-child{border-bottom:none}
.ps-search-item:hover{background:var(--ps-blue-soft)}
.ps-search-item img{width:52px;height:52px;object-fit:cover;border-radius:var(--ps-radius-sm);flex-shrink:0}
.ps-search-item .si-info h4{font-size:.875rem;color:var(--ps-dark);margin-bottom:3px}
.ps-search-item .si-info p{font-size:.78rem;color:var(--ps-muted)}
.ps-search-no-img{width:52px;height:52px;background:var(--ps-blue-soft);border-radius:var(--ps-radius-sm);display:flex;align-items:center;justify-content:center;color:var(--ps-blue);font-size:1.2rem;flex-shrink:0}

/* =============================================
   SECTION HEADERS
============================================= */
.ps-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.ps-section-title{font-size:1.55rem;font-weight:700;color:var(--ps-dark);display:flex;align-items:center;gap:10px}
.ps-section-title::before{content:'';display:block;width:4px;height:28px;background:var(--ps-blue);border-radius:2px}
.ps-view-all{font-size:.875rem;font-weight:600;color:var(--ps-blue);padding:8px 18px;border:1.5px solid var(--ps-blue);border-radius:50px;transition:all var(--ps-ease)}
.ps-view-all:hover{background:var(--ps-blue);color:#fff}

/* =============================================
   MASONRY / PINTEREST GRID
============================================= */
.ps-grid{columns:4;column-gap:18px}
.ps-card{break-inside:avoid;margin-bottom:18px;border-radius:var(--ps-radius);background:var(--ps-card);box-shadow:var(--ps-shadow);overflow:hidden;transition:transform var(--ps-ease),box-shadow var(--ps-ease);display:block;cursor:pointer;animation:fadeUp .35s ease both}
.ps-card:hover{transform:translateY(-5px);box-shadow:var(--ps-shadow-h)}
.ps-card-img{overflow:hidden;position:relative}
.ps-card-img img{width:100%;height:auto;transition:transform .4s ease;display:block}
.ps-card:hover .ps-card-img img{transform:scale(1.05)}
.ps-card-img .ps-no-thumb{min-height:140px;background:linear-gradient(135deg,var(--ps-blue-soft),rgba(6,182,212,.1));display:flex;align-items:center;justify-content:center;color:var(--ps-blue);font-size:2rem}
.ps-card-body{padding:15px}
.ps-card-cat{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--ps-blue);margin-bottom:5px}
.ps-card-title{font-size:.92rem;font-weight:600;color:var(--ps-dark);line-height:1.4;margin-bottom:7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ps-card-excerpt{font-size:.8rem;color:var(--ps-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ps-card-foot{display:flex;align-items:center;justify-content:space-between;padding:10px 15px;border-top:1px solid var(--ps-border);gap:8px}
.ps-card-tags{display:flex;gap:5px;flex-wrap:wrap;flex:1;min-width:0}
.ps-featured-badge{display:inline-flex;align-items:center;gap:3px;font-size:.68rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--ps-blue),var(--ps-accent));padding:3px 8px;border-radius:50px;flex-shrink:0}

/* Tags */
.ps-tag{display:inline-block;font-size:.7rem;font-weight:500;color:var(--ps-blue);background:var(--ps-blue-soft);padding:3px 9px;border-radius:50px;transition:all var(--ps-ease);white-space:nowrap}
.ps-tag:hover{background:var(--ps-blue);color:#fff}

/* Load More */
.ps-load-more-wrap{text-align:center;margin-top:44px}
.ps-load-more{display:inline-flex;align-items:center;gap:8px;background:var(--ps-blue);color:#fff;border:none;padding:14px 38px;border-radius:50px;font-size:1rem;font-weight:700;cursor:pointer;transition:all var(--ps-ease);font-family:var(--ps-font)}
.ps-load-more:hover{background:var(--ps-blue-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(37,99,235,.3)}
.ps-load-more:disabled{opacity:.5;cursor:not-allowed;transform:none}
.ps-load-more .spin{width:18px;height:18px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
.ps-load-more.loading .spin{display:block}
.ps-load-more.loading .lm-txt{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* =============================================
   CATEGORY PAGE HEADER
============================================= */
.ps-cat-hero{background:linear-gradient(135deg,var(--ps-blue) 0%,var(--ps-accent) 100%);padding:60px 0 80px;text-align:center;color:#fff}
.ps-cat-hero h1{font-size:clamp(1.7rem,3.5vw,2.6rem);color:#fff;margin-bottom:10px}
.ps-cat-hero p{font-size:1rem;opacity:.85;max-width:480px;margin:0 auto 28px}
.ps-cat-search{position:relative;max-width:520px;margin:0 auto}
.ps-cat-search input{width:100%;padding:16px 56px 16px 20px;border:none;border-radius:50px;font-size:.95rem;outline:none;box-shadow:0 8px 32px rgba(0,0,0,.15);font-family:var(--ps-font)}
.ps-cat-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:var(--ps-blue);color:#fff;border:none;border-radius:50px;padding:10px 22px;cursor:pointer;font-weight:600;transition:background var(--ps-ease)}

/* =============================================
   SEARCH PAGE
============================================= */
.ps-search-header{padding:44px 0 28px;border-bottom:1px solid var(--ps-border);margin-bottom:44px}
.ps-search-header h1{font-size:1.7rem;margin-bottom:6px}
.ps-search-header p{color:var(--ps-muted)}

/* =============================================
   SINGLE PROMPT PAGE
============================================= */
.ps-single{max-width:860px;margin:0 auto;padding:44px 24px 88px}

/* Breadcrumb */
.ps-breadcrumb{display:flex;align-items:center;gap:8px;font-size:.825rem;color:var(--ps-muted);margin-bottom:32px;flex-wrap:wrap}
.ps-breadcrumb a{color:var(--ps-blue);transition:opacity var(--ps-ease)}
.ps-breadcrumb a:hover{opacity:.75}
.ps-breadcrumb .sep{color:var(--ps-border)}

/* 3D Image Frame - CSS Only */
.ps-3d-wrap{perspective:1100px;margin-bottom:40px}
.ps-3d-frame{transform:rotateX(4deg) rotateY(-3deg);transform-style:preserve-3d;border-radius:20px;overflow:hidden;box-shadow:0 32px 64px rgba(37,99,235,.2),0 0 0 1px rgba(37,99,235,.1),10px 18px 36px rgba(0,0,0,.12);transition:transform .4s ease,box-shadow .4s ease;will-change:transform}
.ps-3d-wrap:hover .ps-3d-frame{transform:rotateX(0) rotateY(0) scale(1.015);box-shadow:0 44px 80px rgba(37,99,235,.25),0 0 0 1px rgba(37,99,235,.15)}
.ps-3d-frame img{width:100%;height:auto;display:block}
.ps-3d-no-img{background:linear-gradient(135deg,var(--ps-blue-soft),rgba(6,182,212,.15));min-height:320px;display:flex;align-items:center;justify-content:center;font-size:4rem;color:var(--ps-blue)}

/* Prompt Title */
.ps-prompt-title{font-size:clamp(1.5rem,3.5vw,2.3rem);font-weight:800;color:var(--ps-dark);letter-spacing:-.5px;line-height:1.25;margin-bottom:18px}

/* Tags row */
.ps-prompt-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}

/* View Prompt Button */
.ps-view-btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--ps-blue),var(--ps-blue-light));color:#fff;border:none;padding:16px 34px;border-radius:50px;font-size:1.05rem;font-weight:700;cursor:pointer;transition:all var(--ps-ease);font-family:var(--ps-font);box-shadow:0 8px 24px rgba(37,99,235,.3);margin-bottom:20px}
.ps-view-btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(37,99,235,.4);background:linear-gradient(135deg,var(--ps-blue-dark),var(--ps-blue))}
.ps-view-btn svg{transition:transform var(--ps-ease)}
.ps-view-btn.open svg{transform:rotate(180deg)}

/* Expandable Content Box */
.ps-content-box{background:#fff;border:1.5px solid var(--ps-border);border-radius:var(--ps-radius);overflow:hidden;max-height:0;transition:max-height .4s cubic-bezier(.4,0,.2,1),border-color .3s ease;margin-bottom:28px}
.ps-content-box.open{max-height:900px;border-color:var(--ps-blue-light)}
.ps-content-inner{padding:26px;position:relative}
.ps-copy-btn{position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:5px;background:var(--ps-blue);color:#fff;border:none;padding:8px 16px;border-radius:50px;font-size:.78rem;font-weight:700;cursor:pointer;transition:all var(--ps-ease);font-family:var(--ps-font);z-index:1}
.ps-copy-btn:hover{background:var(--ps-blue-dark)}
.ps-copy-btn.copied{background:#16a34a}
.ps-prompt-text{font-family:var(--ps-mono);font-size:.875rem;line-height:1.9;color:var(--ps-text);white-space:pre-wrap;word-break:break-word;padding-top:8px}

/* Try This Prompt CTA */
.ps-try-cta{background:linear-gradient(135deg,var(--ps-blue-soft),rgba(6,182,212,.07));border:1.5px solid rgba(37,99,235,.15);border-radius:var(--ps-radius);padding:28px;margin-bottom:36px}
.ps-try-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}
.ps-try-arrow{font-size:1.4rem;color:var(--ps-blue);margin-top:2px}
.ps-try-head-text h3{font-size:1.05rem;font-weight:700;margin-bottom:3px}
.ps-try-head-text p{font-size:.825rem;color:var(--ps-muted)}
.ps-ai-btns{display:flex;gap:12px;flex-wrap:wrap}
.ps-ai-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--ps-radius-sm);font-size:.875rem;font-weight:700;transition:all var(--ps-ease);cursor:pointer}
.ps-ai-btn:hover{transform:translateY(-2px)}
.ps-ai-btn.chatgpt{background:#10a37f;color:#fff}
.ps-ai-btn.chatgpt:hover{background:#0d8a6a;box-shadow:0 6px 20px rgba(16,163,127,.3)}
.ps-ai-btn.gemini{background:#4285f4;color:#fff}
.ps-ai-btn.gemini:hover{background:#2c6ed6;box-shadow:0 6px 20px rgba(66,133,244,.3)}
.ps-ai-btn.grok{background:#000;color:#fff}
.ps-ai-btn.grok:hover{background:#1a1a1a;box-shadow:0 6px 20px rgba(0,0,0,.25)}

/* Social Share */
.ps-share{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:52px}
.ps-share-label{font-size:.875rem;font-weight:600;color:var(--ps-muted)}
.ps-share-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:50px;font-size:.825rem;font-weight:700;border:none;cursor:pointer;font-family:var(--ps-font);transition:all var(--ps-ease)}
.ps-share-btn:hover{transform:translateY(-1px)}
.ps-share-btn.wa{background:#25d366;color:#fff}
.ps-share-btn.wa:hover{background:#1da851}
.ps-share-btn.fb{background:#1877f2;color:#fff}
.ps-share-btn.fb:hover{background:#1360c4}
.ps-share-btn.tw{background:#000;color:#fff}
.ps-share-btn.tw:hover{background:#333}

/* Related Prompts heading */
.ps-related-title{font-size:1.3rem;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:8px}
.ps-related-title::before{content:'';display:block;width:3px;height:22px;background:var(--ps-blue);border-radius:2px}

/* =============================================
   FOOTER
============================================= */
.ps-footer{background:var(--ps-dark);color:rgba(255,255,255,.65);padding:64px 0 28px;margin-top:88px}
.ps-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:52px}
.ps-footer-brand{display:block;color:#fff;font-size:1.4rem;font-weight:800;margin-bottom:14px}
.ps-footer-col h4{font-size:.8rem;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.6px;margin-bottom:16px}
.ps-footer-col a{display:block;font-size:.85rem;color:rgba(255,255,255,.55);margin-bottom:10px;transition:color var(--ps-ease)}
.ps-footer-col a:hover{color:var(--ps-blue-light)}
.ps-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;font-size:.82rem;flex-wrap:wrap;gap:10px}
.ps-footer-bottom a{color:rgba(255,255,255,.55);transition:color var(--ps-ease)}
.ps-footer-bottom a:hover{color:var(--ps-blue-light)}

/* =============================================
   RESPONSIVE
============================================= */
@media(max-width:1200px){.ps-grid{columns:3}}
@media(max-width:900px){
    .ps-grid{columns:2}
    .ps-footer-grid{grid-template-columns:1fr 1fr}
    .ps-header-search{display:none}
    .ps-mobile-toggle{display:flex}
    .ps-nav{display:none;position:fixed;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--ps-border);padding:14px;flex-direction:column;z-index:999;gap:4px}
    .ps-nav.open{display:flex}
}
@media(max-width:600px){
    .ps-grid{columns:1}
    .ps-footer-grid{grid-template-columns:1fr}
    .ps-hero{padding:52px 0 68px}
    .ps-3d-wrap{perspective:700px}
    .ps-ai-btns{flex-direction:column}
    .ps-footer-bottom{flex-direction:column;text-align:center}
    .ps-single{padding:28px 16px 64px}
}