/* ============================================
   AllToolsOneSide | Global Stylesheet 2026
   Tech-Professional Aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Syne:wght@700;800&display=swap');

:root {
    --primary: #2563eb;
    --primary-glow: rgba(37, 99, 235, 0.35);
    --accent: #10b981;
    --dark: #040a14;
    --card-bg: rgba(10, 18, 35, 0.82);
    --border: rgba(255, 255, 255, 0.07);
    --text: #f1f5f9;
    --muted: #94a3b8;
    --grid-line: rgba(37, 99, 235, 0.07);
    --web-blue: #60a5fa;
    --web-cyan: #06b6d4;

    /* Sub-page content colors — FIXED for readability */
    --page-text: #e2e8f0;
    --page-muted: #94a3b8;
    --page-heading: #f8fafc;
    --page-card-bg: rgba(15, 25, 50, 0.95);
    --page-card-border: rgba(37, 99, 235, 0.2);
}

*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== TECH GRID BACKGROUND ===== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(37,99,235,0.18) 0, transparent 60%),
        radial-gradient(ellipse 60% 50% at 90% 100%, rgba(16,185,129,0.10) 0, transparent 55%),
        linear-gradient(180deg, rgba(4,10,20,0) 0%, rgba(4,10,20,0.55) 50%, rgba(4,10,20,0.92) 100%);
    pointer-events: none;
    z-index: 0;
}

/* ===== SHARED PAGE WRAPPER ===== */
.page-wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* ===== RESPONSIVE HEADER ===== */
.site-header {
    background: rgba(4, 10, 20, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 0 clamp(16px, 5%, 60px);
    height: clamp(56px, 8vw, 72px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(37, 99, 235, 0.18);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 40px rgba(0, 0, 0, 0.5);
}

.logo {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo span { color: var(--primary); }

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(0.75rem, 2vw, 0.88rem);
    padding: clamp(6px, 1.5vw, 9px) clamp(12px, 3vw, 18px);
    border: 1px solid var(--border);
    border-radius: 50px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    white-space: nowrap;
}
.back-btn:hover {
    color: white;
    border-color: rgba(37,99,235,0.5);
    background: rgba(37,99,235,0.08);
}

/* ===== SHARED CONTENT CONTAINER ===== */
.content-wrap {
    max-width: 900px;
    margin: clamp(30px, 5vw, 60px) auto;
    padding: 0 clamp(14px, 4vw, 28px);
    position: relative;
    z-index: 1;
}

/* ===== PAGE HERO ===== */
.page-hero {
    text-align: center;
    padding: clamp(40px, 8vw, 80px) clamp(14px, 4vw, 24px) clamp(30px, 5vw, 55px);
    position: relative;
    z-index: 1;
}
.page-hero .badge {
    display: inline-block;
    background: rgba(37,99,235,0.12);
    border: 1px solid rgba(37,99,235,0.28);
    color: #60a5fa;
    font-size: clamp(0.65rem, 1.5vw, 0.75rem);
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 50px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.page-hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.6rem, 5vw, 3rem);
    font-weight: 800;
    margin: 0 0 14px;
    background: linear-gradient(135deg, #fff 0%, #93c5fd 60%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1.5px;
    line-height: 1.1;
}
.page-hero p {
    color: var(--page-muted);
    font-size: clamp(0.88rem, 2vw, 1.02rem);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.75;
}

/* ===== GLASS CARD — FIXED READABLE TEXT ===== */
.glass-card {
    background: var(--page-card-bg);
    border: 1px solid var(--page-card-border);
    border-radius: 22px;
    padding: clamp(22px, 4vw, 36px);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

/* Subtle glow on left edge for depth */
.glass-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), transparent 80%);
    border-radius: 22px 0 0 22px;
    opacity: 0.5;
}

.glass-card h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    font-weight: 800;
    color: var(--page-heading);            /* BRIGHT WHITE */
    margin-top: 0;
    margin-bottom: 16px;
    padding-left: 14px;
    border-left: 3px solid var(--primary);
    line-height: 1.3;
}
.glass-card h3 {
    font-size: clamp(0.92rem, 2vw, 1.05rem);
    font-weight: 700;
    color: #cbd5e1;                        /* LIGHT GRAY — readable */
    margin-top: 24px;
    margin-bottom: 10px;
}
.glass-card p {
    color: #b0c4de;                        /* LIGHTER TEXT — clearly visible */
    line-height: 1.85;
    font-size: clamp(0.87rem, 1.8vw, 0.95rem);
    margin-bottom: 14px;
}
.glass-card ul,
.glass-card ol {
    color: #b0c4de;                        /* SAME READABLE COLOR */
    line-height: 1.95;
    font-size: clamp(0.87rem, 1.8vw, 0.93rem);
    padding-left: 22px;
    margin-bottom: 14px;
}
.glass-card li {
    margin-bottom: 6px;
}
.glass-card a {
    color: #60a5fa;                        /* BRIGHT LINK COLOR */
    font-weight: 700;
    text-decoration: none;
}
.glass-card a:hover {
    color: #93c5fd;
    text-decoration: underline;
}
.glass-card strong,
.glass-card b {
    color: #e2e8f0;                        /* BRIGHT FOR EMPHASIS */
    font-weight: 700;
}

/* ===== HIGHLIGHT ===== */
.highlight { color: var(--web-blue); font-weight: 600; }
.accent-text { color: var(--accent); font-weight: 600; }

/* ===== INFO ITEMS — readable ===== */
.info-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 14px;
    padding: 15px 18px;
    margin-bottom: 10px;
    transition: border-color 0.2s, background 0.2s;
}
.info-item:hover {
    background: rgba(37, 99, 235, 0.10);
    border-color: rgba(37, 99, 235, 0.3);
}
.info-item i {
    font-size: 1.2rem;
    color: var(--primary);
    width: 28px;
    flex-shrink: 0;
}
.info-item div b {
    display: block;
    font-size: 0.68rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}
.info-item div span {
    color: #e2e8f0;                        /* BRIGHT WHITE */
    font-size: 0.95rem;
    font-weight: 600;
}

/* ===== ACTION BUTTONS ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: clamp(12px, 2.5vw, 15px) clamp(20px, 4vw, 28px);
    background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
    color: white;
    text-decoration: none;
    border-radius: 14px;
    font-weight: 700;
    font-size: clamp(0.85rem, 2vw, 0.93rem);
    transition: transform 0.22s, box-shadow 0.22s;
    border: none;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    box-shadow: 0 8px 22px rgba(37,99,235,0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(37,99,235,0.4);
    color: white;
    text-decoration: none;
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    background: transparent;
    color: var(--primary);
    text-decoration: none;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.88rem;
    border: 1.5px solid rgba(37,99,235,0.4);
    transition: background 0.2s, color 0.2s;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
}
.btn-outline:hover { background: rgba(37,99,235,0.08); }

/* ===== RESPONSIVE FOOTER ===== */
.site-footer {
    background: rgba(2, 6, 14, 0.99);
    padding: clamp(32px, 5vw, 52px) clamp(16px, 5vw, 28px) clamp(24px, 4vw, 38px);
    text-align: center;
    border-top: 1px solid rgba(37, 99, 235, 0.12);
    margin-top: clamp(40px, 8vw, 80px);
    position: relative;
    z-index: 1;
}
.site-footer .f-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(4px, 1vw, 8px) clamp(10px, 2vw, 22px);
    margin-bottom: clamp(14px, 3vw, 22px);
}
.site-footer .f-links a {
    color: #64748b;
    font-weight: 600;
    text-decoration: none;
    font-size: clamp(0.78rem, 1.8vw, 0.88rem);
    transition: color 0.2s;
    padding: 4px 0;
}
.site-footer .f-links a:hover { color: #60a5fa; }
.site-footer .f-copy {
    font-size: clamp(0.72rem, 1.5vw, 0.8rem);
    color: #475569;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: clamp(14px, 3vw, 20px);
    margin-top: 8px;
}
.site-footer .f-copy p { margin: 0; }

/* ===== PWA INSTALL BANNER ===== */
#pwa-install-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    background: rgba(4, 10, 22, 0.97);
    border-top: 1px solid rgba(37, 99, 235, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: clamp(12px, 2.5vw, 18px) clamp(16px, 5vw, 28px);
    animation: slideUpBar 0.4s ease;
}
@keyframes slideUpBar {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.pwa-bar-inner {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.pwa-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 200px;
}
.pwa-bar-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--primary), #1d4ed8);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(37,99,235,0.4);
}
.pwa-bar-text b {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
    line-height: 1.2;
}
.pwa-bar-text span {
    font-size: 0.75rem;
    color: var(--muted);
}
.pwa-bar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}
.pwa-install-btn {
    background: linear-gradient(135deg, var(--primary), #1d4ed8);
    color: white;
    border: none;
    padding: 9px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(37,99,235,0.35);
    white-space: nowrap;
}
.pwa-install-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.45); }
.pwa-dismiss-btn {
    background: none;
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--muted);
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    transition: color 0.2s;
    white-space: nowrap;
}
.pwa-dismiss-btn:hover { color: white; }

/* ===== PWA INSTALL BUTTON in header for iOS ===== */
#pwa-header-btn {
    display: none;
    align-items: center;
    gap: 6px;
    background: rgba(37,99,235,0.15);
    border: 1px solid rgba(37,99,235,0.35);
    color: #60a5fa;
    font-size: clamp(0.7rem, 1.8vw, 0.8rem);
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    transition: background 0.2s;
    white-space: nowrap;
}
#pwa-header-btn:hover { background: rgba(37,99,235,0.25); }

/* ===== ADSENSE — hidden but crawlable ===== */
.ad-wrap {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    clip: rect(0,0,0,0) !important;
}

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 0.93rem;
    outline: none;
    background: rgba(255,255,255,0.04);
    color: white;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.form-input:focus {
    border-color: rgba(37,99,235,0.5);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.form-input::placeholder { color: var(--muted); }

/* ===== SECTION DIVIDER ===== */
.section-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 32px 0;
}

/* ===== STATUS BADGE ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.22);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 13px;
    border-radius: 50px;
    margin-top: 12px;
}
.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulseDot 2s infinite;
}
@keyframes pulseDot { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

/* ===== TOOL GRID & CARDS ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px 80px;
    position: relative;
    z-index: 1;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 32px 22px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: transform 0.32s cubic-bezier(0.34,1.56,0.64,1), border-color 0.25s, box-shadow 0.25s;
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37,99,235,0.04) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.25s;
}
.card:hover {
    transform: translateY(-10px);
    border-color: rgba(37,99,235,0.35);
    box-shadow: 0 24px 50px -12px rgba(0,0,0,0.6), 0 0 0 1px rgba(37,99,235,0.12), 0 0 28px rgba(37,99,235,0.07);
}
.card:hover::before { opacity: 1; }
.card i {
    font-size: 2.6rem;
    margin-bottom: 14px;
    display: block;
    transition: transform 0.28s;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.4));
}
.card:hover i { transform: scale(1.1); }
.card h3 {
    font-size: 0.97rem;
    margin: 0 0 8px;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
}
.card p {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.5;
    margin: 0;
    font-weight: 400;
}

/* ===== SHARE / WEBTOOL CARD STYLE ===== */
.share-preview-card {
    background: linear-gradient(135deg, rgba(10,18,40,0.98) 0%, rgba(15,25,55,0.98) 100%);
    border: 1px solid rgba(37,99,235,0.25);
    border-radius: 22px;
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(37,99,235,0.1);
}
.share-card-header {
    background: linear-gradient(135deg, var(--primary), #1d4ed8);
    padding: 28px 28px 22px;
    position: relative;
    overflow: hidden;
}
.share-card-header::before {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 120px; height: 120px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.share-card-header h3 {
    margin: 0 0 6px;
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
}
.share-card-header p {
    margin: 0;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.75);
}
.share-card-body {
    padding: 22px 28px 26px;
}
.share-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.share-tag {
    background: rgba(37,99,235,0.12);
    border: 1px solid rgba(37,99,235,0.22);
    color: #60a5fa;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 50px;
    letter-spacing: 0.3px;
}
.share-card-url {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 12px 16px;
    margin-top: 14px;
}
.share-card-url span {
    color: var(--muted);
    font-size: 12px;
    font-family: monospace;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.share-card-url button {
    background: var(--primary);
    border: none;
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    font-family: 'Space Grotesk', sans-serif;
    transition: background 0.2s;
}
.share-card-url button:hover { background: #1d4ed8; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.55s ease both; }
.fade-in-delay { animation: fadeInUp 0.55s ease 0.12s both; }

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Large desktop: 4 cols */
@media (min-width: 1200px) {
    .grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        max-width: 1280px;
    }
}

/* Tablet/medium desktop: 4 cols, smaller */
@media (min-width: 769px) and (max-width: 1199px) {
    .grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
        padding: 0 20px 70px;
    }
    .card { padding: 24px 16px; border-radius: 18px; }
    .card i { font-size: 2.2rem; }
    .card h3 { font-size: 0.85rem; }
    .card p { font-size: 0.78rem; }
}

/* Mobile: 3 cols */
@media (max-width: 768px) {
    .content-wrap { padding: 0 14px; margin: 28px auto; }
    .glass-card { padding: 20px 16px; border-radius: 16px; }
    .page-hero { padding: 42px 14px 28px; }
    .page-hero h1 { font-size: 1.65rem; letter-spacing: -1px; }

    .grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 9px !important;
        padding: 0 11px 80px !important;
    }
    .card {
        padding: 15px 7px 13px !important;
        border-radius: 14px !important;
        backdrop-filter: blur(6px) !important;
    }
    .card i {
        font-size: 1.65rem !important;
        margin-bottom: 7px !important;
    }
    .card h3 {
        font-size: 0.63rem !important;
        font-weight: 700 !important;
        line-height: 1.2 !important;
        margin-bottom: 0 !important;
    }
    .card p { display: none !important; }
    .card:hover { transform: translateY(-4px) !important; }

    .site-footer { padding: 28px 14px 24px; margin-top: 40px; }
    .site-footer .f-links { gap: 5px 12px; }

    /* PWA bar on mobile */
    #pwa-install-bar { display: block; }
    #pwa-header-btn { display: none !important; }

    /* Bottom padding so PWA bar doesn't cover content */
    body.pwa-bar-visible { padding-bottom: 90px; }
}

/* Small mobile */
@media (max-width: 380px) {
    .grid {
        gap: 7px !important;
        padding: 0 9px 80px !important;
    }
    .card { padding: 13px 5px 11px !important; }
    .card i { font-size: 1.45rem !important; }
    .card h3 { font-size: 0.58rem !important; }
    .glass-card { padding: 18px 14px; }
}

/* Desktop: show header install btn instead of bar */
@media (min-width: 769px) {
    #pwa-install-bar { display: none !important; }
}