/* ============================================================
   Location Intelligence Platform — Material 3 UI Redesign
   Ultra-Premium Update: Material 3 Elevations, Vibrancy, & Animations
   ============================================================ */

/* ── Import Material Google Font ──────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Google+Sans:wght@400;500;700&display=swap');

/* ── Override Root Theme Variables (Material 3) ──────────── */
:root, [data-theme="light"] {
    --pub-bg: #fdfcff;
    --pub-bg-alt: #f3edf7;
    --pub-bg-elevated: #ffffff;
    --pub-surface: #ffffff;
    --pub-surface-hover: #ece6f0;
    --pub-border: #cac4d0;
    --pub-border-light: #e7e0ec;
    --pub-primary: #005ac1;
    --pub-primary-hover: #004ba0;
    --pub-primary-light: #d8e2ff;
    --pub-accent: #006c4c;
    /* Material 3 Elevations */
    --pub-shadow-sm: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
    --pub-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
    --pub-shadow-md: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.3);
    --pub-shadow-lg: 0px 6px 10px 4px rgba(0, 0, 0, 0.15), 0px 2px 3px 0px rgba(0, 0, 0, 0.3);
    --pub-glass-blur: blur(0px); /* M3 relies on solid tinted surfaces instead of glass */
    --pub-text: #1d1b20;
    --pub-text-secondary: #49454f;
    --pub-radius: 12px;
    --pub-radius-lg: 16px;
    --pub-radius-full: 100px;
}

[data-theme="dark"] {
    --pub-bg: #141218;
    --pub-bg-alt: #211f26;
    --pub-bg-elevated: #2b2930;
    --pub-surface: #2b2930;
    --pub-surface-hover: #36343b;
    --pub-border: #49454f;
    --pub-border-light: #49454f;
    --pub-primary: #adc6ff;
    --pub-primary-hover: #d8e2ff;
    --pub-primary-light: #004494;
    --pub-accent: #6cdba8;
    --pub-shadow-sm: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
    --pub-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
    --pub-shadow-md: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.3);
    --pub-shadow-lg: 0px 6px 10px 4px rgba(0, 0, 0, 0.15), 0px 2px 3px 0px rgba(0, 0, 0, 0.3);
    --pub-text: #e6e0e9;
    --pub-text-secondary: #cac4d0;
}

/* ── Typography Override ─────────────────────────────────── */
body.pub {
    font-family: 'Roboto', sans-serif;
    letter-spacing: normal;
}

.pub-brand, .pub-hero-title, .pub-section-title, .pub-loc-card-name, h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto', sans-serif;
}

.pub-hero-title {
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ── Glassmorphism Components ────────────────────────────── */
.pub-header {
    background: var(--pub-bg-elevated) !important;
    backdrop-filter: var(--pub-glass-blur) !important;
    -webkit-backdrop-filter: var(--pub-glass-blur) !important;
    border-bottom: 1px solid var(--pub-border) !important;
    box-shadow: var(--pub-shadow-sm) !important;
}

.pub-surface, .pub-loc-card, .pub-feature-card, .pub-pipeline-step, .pub-stat-card, .pub-faq-item, .pub-aeo-answer-block, .pub-disambig-card {
    background: var(--pub-surface) !important;
    border: 1px solid var(--pub-border) !important;
    border-radius: var(--pub-radius) !important;
    box-shadow: var(--pub-shadow-sm) !important;
    transition: all 0.3s cubic-bezier(0.2, 0, 0, 1) !important;
    position: relative;
    overflow: hidden;
}

.pub-surface::before, .pub-loc-card::before, .pub-feature-card::before, .pub-stat-card::before, .pub-disambig-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.pub-loc-card:hover, .pub-feature-card:hover, .pub-pipeline-step:hover, .pub-stat-card:hover, .pub-disambig-card:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--pub-shadow) !important;
    border-color: #bdc1c6 !important;
    background: var(--pub-surface-hover) !important;
    z-index: 10;
}

.pub-loc-card:hover::before, .pub-feature-card:hover::before, .pub-stat-card:hover::before, .pub-disambig-card:hover::before {
    opacity: 1;
}

/* ── Dynamic Gradients & Hero ────────────────────────────── */
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.pub-hero {
    background: linear-gradient(-45deg, var(--pub-bg), var(--pub-bg-alt), #f1f5f9, var(--pub-bg)) !important;
    background-size: 400% 400% !important;
    animation: gradientBG 15s ease infinite !important;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .pub-hero {
    background: linear-gradient(-45deg, var(--pub-bg), var(--pub-bg-alt), #0b1120, var(--pub-bg)) !important;
    background-size: 400% 400% !important;
}

/* Decorative Background Blobs for Hero */
.pub-hero::before, .pub-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.25;
    pointer-events: none;
    animation: floatBlob 10s ease-in-out infinite alternate;
}
.pub-hero::before {
    top: -150px;
    left: -10vw;
    width: 600px;
    height: 600px;
    background: var(--pub-primary);
}
.pub-hero::after {
    bottom: -150px;
    right: -10vw;
    width: 500px;
    height: 500px;
    background: var(--pub-accent);
    animation-delay: -5s;
}

@keyframes floatBlob {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(50px) scale(1.1); }
}

.pub-hero-inner {
    position: relative;
    z-index: 1;
}

.pub-hero-title {
    background: linear-gradient(135deg, var(--pub-text) 20%, var(--pub-primary) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    display: block;
    width: fit-content;
    margin: 0 auto;
}

[data-theme="dark"] .pub-hero-title {
    background: linear-gradient(135deg, #ffffff 20%, var(--pub-primary-hover) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ── Buttons & Inputs ────────────────────────────────────── */
.pub-search-field-btn, .pub-btn-primary {
    background: linear-gradient(135deg, var(--pub-primary), var(--pub-accent)) !important;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4) !important;
    border: none !important;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease !important;
    position: relative;
    overflow: hidden;
}

.pub-search-field-btn::after, .pub-btn-primary::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.pub-search-field-btn:hover::after, .pub-btn-primary:hover::after {
    left: 100%;
}

.pub-search-field-btn:hover, .pub-btn-primary:hover {
    transform: translateY(-3px) scale(1.02) !important;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6) !important;
}

.pub-search-field {
    border: 2px solid var(--pub-border) !important;
    background: var(--pub-bg-elevated) !important;
    backdrop-filter: var(--pub-glass-blur) !important;
    transition: all 0.3s ease !important;
}
.pub-search-field:focus-within {
    border-color: var(--pub-primary) !important;
    box-shadow: 0 0 0 6px var(--pub-primary-light), 0 10px 30px rgba(0,0,0,0.1) !important;
    background: var(--pub-surface-hover) !important;
    transform: scale(1.01);
}

/* ── Micro-Animations ────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.pub-section-inner > *, .pub-loc-grid > *, .pub-faq-item, .pub-aeo-answer-block {
    animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.pub-loc-grid > *:nth-child(1) { animation-delay: 0.05s; }
.pub-loc-grid > *:nth-child(2) { animation-delay: 0.1s; }
.pub-loc-grid > *:nth-child(3) { animation-delay: 0.15s; }
.pub-loc-grid > *:nth-child(4) { animation-delay: 0.2s; }
.pub-loc-grid > *:nth-child(5) { animation-delay: 0.25s; }
.pub-loc-grid > *:nth-child(6) { animation-delay: 0.3s; }
.pub-loc-grid > *:nth-child(7) { animation-delay: 0.35s; }
.pub-loc-grid > *:nth-child(8) { animation-delay: 0.4s; }

/* ── Badges & Tags ───────────────────────────────────────── */
.pub-loc-header-badge, .pub-hero-badge {
    background: linear-gradient(135deg, var(--pub-primary-light), rgba(139, 92, 246, 0.1)) !important;
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    color: var(--pub-primary) !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05) !important;
    backdrop-filter: blur(4px);
}

[data-theme="dark"] .pub-loc-header-badge, [data-theme="dark"] .pub-hero-badge {
    border-color: rgba(59, 130, 246, 0.5) !important;
    color: #93c5fd !important;
}

/* AEO Facts List Modernization */
.pub-aeo-facts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pub-aeo-fact-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0,0,0,0.02);
    border-radius: var(--pub-radius);
    transition: background 0.2s ease;
}
[data-theme="dark"] .pub-aeo-fact-item {
    background: rgba(255,255,255,0.02);
}
.pub-aeo-fact-item:hover {
    background: rgba(59, 130, 246, 0.05);
}