/* dig/styles.css - shared styles for the DigSearch micro-site. */

:root {
    --bg:        #0b1722;
    --bg-soft:   #122236;
    --panel:     #16263b;
    --panel-2:   #1c2f48;
    --border:    #213a59;
    --text:      #e6ecf2;
    --muted:     #9eb0c2;
    --cyan:      #5eead4;
    --cyan-soft: #67e8f9;
    --blue:      #3b82f6;
    --blue-soft: #60a5fa;
    --blue-deep: #1d4ed8;
    --good:      #4ade80;
    --bad:       #6b7280;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--cyan-soft); text-decoration: none; }
a:hover { color: var(--blue-soft); }

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

.page-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px 28px 80px;
}

/* ===== Branded header (icon + wordmark upper-left) ===== */

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 50px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.brand-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    flex: 0 0 56px;
}

.brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1;
}

.brand-name .dig    { color: var(--cyan); }
.brand-name .search { color: var(--blue-soft); }

.nav {
    display: flex;
    gap: 22px;
    font-size: 0.95rem;
}

.nav a {
    color: var(--muted);
    font-weight: 500;
}

.nav a.active,
.nav a:hover { color: var(--cyan-soft); }

/* ===== Buttons ===== */

.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
    color: #0b1722;
    border-color: var(--cyan);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(59, 130, 246, 0.35);
    color: #0b1722;
}

.btn-ghost {
    background: transparent;
    color: var(--cyan-soft);
    border-color: var(--border);
}

.btn-ghost:hover {
    background: var(--panel);
    color: var(--cyan-soft);
}

.btn-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

/* ===== Hero (index.html) ===== */

.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 70px;
}

.hero h1 {
    font-size: 2.6rem;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.6px;
}

.hero h1 .accent { color: var(--cyan); }

.hero-lede {
    font-size: 1.15rem;
    color: var(--muted);
    margin-bottom: 14px;
}

.hero-body p {
    color: var(--muted);
    margin-bottom: 12px;
}

.hero-image {
    background: var(--panel);
    border-radius: 14px;
    aspect-ratio: 5 / 7;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.hero-image.placeholder::after {
    content: attr(data-placeholder);
    color: #5a6f87;
    font-size: 0.95rem;
    text-align: center;
    padding: 20px;
}

/* ===== Section blocks ===== */

.section { margin-bottom: 60px; }

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 18px;
    letter-spacing: -0.3px;
}

.section h2 .accent-blue { color: var(--blue-soft); }
.section h2 .accent-cyan { color: var(--cyan); }

.section-lede {
    color: var(--muted);
    max-width: 720px;
    margin-bottom: 26px;
}

/* ===== 3-up value-prop cards (index.html) ===== */

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.value-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px;
}

.value-card h3 {
    color: var(--cyan-soft);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.value-card p {
    color: var(--muted);
    font-size: 0.95rem;
}

/* ===== Problem/Solution blocks (benefits.html) ===== */

.ps-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    margin-bottom: 22px;
}

.ps-block.with-image {
    grid-template-columns: 1.4fr 0.6fr;
}

.ps-text h3 {
    font-size: 1.2rem;
    color: var(--cyan);
    margin-bottom: 10px;
}

.ps-text .ps-problem {
    color: var(--muted);
    margin-bottom: 14px;
    font-style: italic;
}

.ps-text .ps-solution {
    color: var(--text);
}

.ps-text .ps-solution strong { color: var(--blue-soft); }

.ps-image {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    aspect-ratio: 5 / 7;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ps-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ps-image.placeholder::after {
    content: attr(data-placeholder);
    color: #5a6f87;
    font-size: 0.85rem;
    padding: 12px;
    text-align: center;
}

/* ===== Register page ===== */

.register-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: start;
}

.reassure {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 30px;
}

.reassure h2 {
    margin-bottom: 14px;
}

.reassure p {
    color: var(--muted);
    margin-bottom: 14px;
}

.reassure p strong { color: var(--text); }

.reassure .reason-list {
    list-style: none;
    margin-top: 18px;
}

.reassure .reason-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 10px 0;
    color: var(--text);
}

.reassure .reason-list li::before {
    content: "";
    flex: 0 0 8px;
    width: 8px;
    height: 8px;
    margin-top: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.15);
}

.buy-card {
    background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 100%);
    border: 1px solid var(--blue);
    box-shadow: 0 0 0 1px var(--blue) inset, 0 18px 40px rgba(15, 30, 55, 0.45);
    border-radius: 14px;
    padding: 28px;
    text-align: center;
}

.buy-card h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.buy-card .buy-tier { color: var(--cyan-soft); font-weight: 600; }

.buy-card .buy-price {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--text);
    margin: 14px 0 4px;
}

.buy-card .buy-period {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 22px;
}

.buy-card .buy-note {
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.85rem;
}

#paypal-button-container { margin: 18px 0 6px; }

.processing,
.error-msg,
.download-block {
    margin-top: 18px;
    text-align: center;
}

.error-msg {
    background: #3b1818;
    color: #ffb4b4;
    padding: 12px;
    border-radius: 8px;
    display: none;
}

.processing { display: none; }

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--cyan);
    border-radius: 50%;
    margin: 0 auto 10px;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.download-block {
    display: none;
    background: var(--panel);
    border: 1px solid var(--cyan);
    border-radius: 12px;
    padding: 22px;
    margin-top: 28px;
}

.download-block .ok { color: var(--cyan); font-weight: 700; font-size: 1.2rem; margin-bottom: 10px; }
.download-block .code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 2.2rem;
    letter-spacing: 8px;
    color: var(--text);
    background: var(--bg-soft);
    padding: 16px 22px;
    border-radius: 8px;
    display: inline-block;
    margin: 12px 0;
}

.download-block .instructions {
    text-align: left;
    margin-top: 18px;
    background: var(--bg-soft);
    padding: 16px 20px;
    border-radius: 8px;
}

.download-block .instructions h4 { margin-bottom: 10px; color: var(--cyan-soft); }
.download-block .instructions ol { padding-left: 20px; color: var(--muted); }
.download-block .instructions li { margin-bottom: 6px; }

/* ===== Download page ===== */

.download-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 36px;
}

.download-intro h1 {
    font-size: 2.2rem;
    letter-spacing: -0.4px;
    margin-bottom: 14px;
}

.download-intro p { color: var(--muted); margin-bottom: 10px; }

.platform-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 880px;
    margin: 0 auto;
}

.platform-btn {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 26px;
    background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 100%);
    border: 1px solid var(--blue);
    box-shadow: 0 0 0 1px var(--blue) inset, 0 16px 36px rgba(15, 30, 55, 0.4);
    border-radius: 14px;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.15s ease;
}

.platform-btn:hover {
    transform: translateY(-2px);
    border-color: var(--cyan);
    box-shadow: 0 0 0 1px var(--cyan) inset, 0 20px 44px rgba(94, 234, 212, 0.25);
    color: var(--text);
}

.platform-btn .platform-icon {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    background: var(--bg-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
}

.platform-btn:hover .platform-icon { color: var(--cyan-soft); }

.platform-btn .platform-icon svg { width: 32px; height: 32px; }

.platform-btn .platform-label {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.platform-btn .platform-label .lead {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.2;
}

.platform-btn .platform-label .sub {
    color: var(--muted);
    font-size: 0.88rem;
    margin-top: 4px;
}

.platform-btn .arrow {
    flex: 0 0 24px;
    color: var(--cyan);
    width: 24px;
    height: 24px;
}

.download-footnote {
    text-align: center;
    max-width: 720px;
    margin: 36px auto 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.download-footnote strong { color: var(--cyan-soft); }

@media (max-width: 700px) {
    .platform-row { grid-template-columns: 1fr; }
    .download-intro h1 { font-size: 1.7rem; }
}

/* ===== Footer ===== */

.site-footer {
    margin-top: 60px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}

.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--cyan-soft); }

/* ===== Responsive ===== */

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; gap: 32px; }
    .hero-image { max-width: 360px; margin: 0 auto; }
    .register-grid { grid-template-columns: 1fr; }
    .value-grid { grid-template-columns: 1fr; }
    .ps-block,
    .ps-block.with-image { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .hero h1 { font-size: 2rem; }
    .section h2 { font-size: 1.5rem; }
    .site-header { flex-direction: column; align-items: flex-start; }
    .brand-name { font-size: 1.5rem; }
    .brand-icon { width: 48px; height: 48px; flex-basis: 48px; }
}