/*
Theme Name: Ban Deepfake
Theme URI: https://bandeepfake.com
Author: Ban Deepfake Initiative
Author URI: https://bandeepfake.com
Description: A premium dark-mode WordPress theme for Ban Deepfake — an image authenticity checker and deepfake awareness platform. Features a polished landing page, built-in image analysis MVP, human review upsell, and full compatibility with Elementor and WPBakery page builders. Clean, minimal, and builder-friendly.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: bandeepfake
Tags: one-column, custom-menu, featured-images, threaded-comments, translation-ready, full-width-template, accessibility-ready
*/

/* ==========================================================================
   DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Palette */
    --bd-black:        #09090b;
    --bd-charcoal:     #111114;
    --bd-surface:      #18181b;
    --bd-surface-2:    #1e1e22;
    --bd-border:       rgba(255,255,255,0.06);
    --bd-border-hover: rgba(255,255,255,0.12);

    --bd-white:    #fafafa;
    --bd-gray-100: #e4e4e7;
    --bd-gray-200: #d4d4d8;
    --bd-gray-300: #a1a1aa;
    --bd-gray-400: #71717a;
    --bd-gray-500: #52525b;

    --bd-red:       #dc2626;
    --bd-red-dark:  #b91c1c;
    --bd-red-glow:  rgba(220,38,38,0.18);
    --bd-red-soft:  rgba(220,38,38,0.08);
    --bd-green:     #22c55e;
    --bd-amber:     #f59e0b;

    /* Typography */
    --bd-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing scale (4px base) */
    --s1:  4px;  --s2:  8px;  --s3: 12px;  --s4: 16px;
    --s5: 20px;  --s6: 24px;  --s8: 32px;  --s10: 40px;
    --s12: 48px; --s16: 64px; --s20: 80px; --s24: 96px;

    /* Layout */
    --bd-max-w:  1200px;
    --bd-narrow: 720px;
    --bd-header: 72px;
    --bd-radius: 16px;
    --bd-radius-sm: 10px;
    --bd-radius-xs: 6px;

    /* Transitions */
    --bd-ease: cubic-bezier(.4,0,.2,1);
    --bd-dur:  220ms;

    /* Shadows */
    --bd-shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 8px 32px rgba(0,0,0,0.25);
    --bd-shadow-glow: 0 0 60px rgba(220,38,38,0.08);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--bd-header) + 24px);
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--bd-font);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--bd-gray-200);
    background: var(--bd-black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--bd-dur) var(--bd-ease); }
a:hover { color: var(--bd-red); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--bd-font);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--bd-white);
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.bd-container {
    width: 100%;
    max-width: var(--bd-max-w);
    margin: 0 auto;
    padding: 0 var(--s6);
}

.bd-narrow { max-width: var(--bd-narrow); }

.bd-section {
    position: relative;
    padding: var(--s24) 0;
}

.bd-section--alt { background: var(--bd-charcoal); }

/* ==========================================================================
   HEADER
   ========================================================================== */

.bd-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--bd-header);
    background: rgba(9,9,11,0.82);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--bd-border);
    z-index: 100;
    transition: background var(--bd-dur) var(--bd-ease), box-shadow var(--bd-dur) var(--bd-ease);
}

.bd-header.is-scrolled {
    background: rgba(9,9,11,0.96);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.bd-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--s6);
}

/* Logo */
.bd-logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.bd-logo img {
    height: 38px;
    width: auto;
    max-width: min(200px, 40vw);
    object-fit: contain;
}

/* Desktop nav */
.bd-nav { display: none; }
.bd-nav ul { display: flex; gap: var(--s8); align-items: center; }
.bd-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--bd-gray-300);
    padding: var(--s2) 0;
    position: relative;
}
.bd-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--bd-red);
    transition: width var(--bd-dur) var(--bd-ease);
}
.bd-nav a:hover,
.bd-nav a.is-active { color: var(--bd-white); }
.bd-nav a:hover::after,
.bd-nav a.is-active::after { width: 100%; }

/* Header CTA */
.bd-header__cta {
    display: none;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: var(--s2) var(--s5);
    background: var(--bd-red);
    color: var(--bd-white);
    border-radius: 999px;
    transition: background var(--bd-dur) var(--bd-ease), transform var(--bd-dur) var(--bd-ease);
}
.bd-header__cta:hover {
    background: var(--bd-red-dark);
    color: var(--bd-white);
    transform: translateY(-1px);
}

/* Mobile toggle */
.bd-burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--s2);
    z-index: 101;
}
.bd-burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--bd-white);
    border-radius: 1px;
    transition: transform var(--bd-dur) var(--bd-ease), opacity var(--bd-dur) var(--bd-ease);
}
.bd-burger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.bd-burger.is-open span:nth-child(2) { opacity: 0; }
.bd-burger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile nav */
.bd-mobile-nav {
    position: fixed;
    inset: var(--bd-header) 0 0 0;
    background: var(--bd-black);
    padding: var(--s8);
    transform: translateX(100%);
    transition: transform 300ms var(--bd-ease);
    z-index: 99;
    overflow-y: auto;
}
.bd-mobile-nav.is-open { transform: translateX(0); }
.bd-mobile-nav ul { display: flex; flex-direction: column; gap: var(--s5); }
.bd-mobile-nav a {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--bd-white);
    display: block;
    padding: var(--s3) 0;
    border-bottom: 1px solid var(--bd-border);
}

@media (min-width: 768px) {
    .bd-nav { display: block; }
    .bd-header__cta { display: inline-flex; }
    .bd-burger { display: none; }
    .bd-mobile-nav { display: none; }
    .bd-logo img { height: 42px; max-width: 260px; }
}

@media (min-width: 1024px) {
    .bd-logo img { height: 46px; max-width: 320px; }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.bd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s2);
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--bd-radius-sm);
    transition: all var(--bd-dur) var(--bd-ease);
    white-space: nowrap;
    line-height: 1.2;
}

.bd-btn--primary {
    background: var(--bd-red);
    color: var(--bd-white);
    box-shadow: 0 4px 16px rgba(220,38,38,0.25);
}
.bd-btn--primary:hover {
    background: var(--bd-red-dark);
    color: var(--bd-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(220,38,38,0.35);
}

.bd-btn--ghost {
    background: transparent;
    color: var(--bd-white);
    border: 1px solid rgba(255,255,255,0.15);
}
.bd-btn--ghost:hover {
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.04);
    color: var(--bd-white);
}

.bd-btn--full { width: 100%; }

.bd-btn-group { display: flex; flex-wrap: wrap; gap: var(--s4); }

@media (max-width: 479px) {
    .bd-btn-group .bd-btn { width: 100%; }
}

/* ==========================================================================
   HERO
   ========================================================================== */

.bd-hero {
    position: relative;
    padding-top: calc(var(--bd-header) + var(--s20));
    padding-bottom: var(--s20);
    overflow: hidden;
}

/* Ambient glow */
.bd-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 60% at 12% 20%, rgba(220,38,38,0.12), transparent),
        radial-gradient(ellipse 40% 50% at 85% 75%, rgba(220,38,38,0.06), transparent),
        radial-gradient(ellipse 80% 40% at 50% 0%, rgba(255,255,255,0.015), transparent);
    pointer-events: none;
}

/* Subtle grid */
.bd-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.5;
    pointer-events: none;
}

.bd-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--s12);
    align-items: center;
}

.bd-hero__label {
    display: inline-flex;
    align-items: center;
    gap: var(--s2);
    padding: 6px 14px;
    background: var(--bd-red-soft);
    border: 1px solid rgba(220,38,38,0.2);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #f87171;
    margin-bottom: var(--s5);
}

.bd-hero__label::before {
    content: '';
    width: 7px;
    height: 7px;
    background: var(--bd-red);
    border-radius: 50%;
    animation: bd-pulse 2.5s infinite;
}

@keyframes bd-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.bd-hero__title {
    font-size: clamp(2.25rem, 6vw, 4.25rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: var(--s5);
    text-wrap: balance;
    max-width: 14ch;
}

.bd-hero__title em {
    font-style: normal;
    color: var(--bd-red);
}

.bd-hero__desc {
    font-size: clamp(1rem, 1.8vw, 1.175rem);
    color: var(--bd-gray-300);
    line-height: 1.7;
    max-width: 540px;
    margin-bottom: var(--s8);
}

/* Hero preview card */
.bd-hero__card {
    background:
        linear-gradient(170deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015) 70%);
    border: 1px solid var(--bd-border-hover);
    border-radius: var(--bd-radius);
    padding: var(--s8);
    box-shadow: var(--bd-shadow-card), var(--bd-shadow-glow);
}

.bd-hero__card-badge {
    display: inline-flex;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: var(--bd-red-soft);
    border: 1px solid rgba(220,38,38,0.2);
    border-radius: 999px;
    color: #f87171;
    margin-bottom: var(--s5);
}

.bd-hero__card-list {
    display: grid;
    gap: 14px;
    margin-bottom: var(--s6);
}

.bd-hero__card-list li {
    position: relative;
    padding-left: 22px;
    font-size: 0.9375rem;
    color: var(--bd-gray-200);
    line-height: 1.55;
}

.bd-hero__card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bd-red);
    opacity: 0.7;
}

.bd-hero__card-note {
    padding: var(--s4);
    background: rgba(220,38,38,0.06);
    border: 1px solid rgba(220,38,38,0.12);
    border-radius: var(--bd-radius-sm);
    font-size: 0.8125rem;
    color: var(--bd-gray-300);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .bd-hero__grid {
        grid-template-columns: 1.15fr 0.85fr;
    }
}

/* ==========================================================================
   TRUST BAR
   ========================================================================== */

.bd-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s6);
    padding: var(--s10) 0;
    justify-content: center;
}

.bd-trust__item {
    display: flex;
    align-items: center;
    gap: var(--s2);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--bd-gray-400);
}

.bd-trust__item svg {
    width: 16px;
    height: 16px;
    color: var(--bd-red);
    flex-shrink: 0;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */

.bd-section-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto var(--s16);
}

.bd-section-header--left {
    text-align: left;
    margin-left: 0;
}

.bd-section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--bd-red);
    margin-bottom: var(--s3);
}

.bd-section-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin-bottom: var(--s3);
}

.bd-section-desc {
    font-size: 1rem;
    color: var(--bd-gray-400);
}

/* ==========================================================================
   CARDS (shared)
   ========================================================================== */

.bd-card {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    padding: var(--s8);
    box-shadow: var(--bd-shadow-card);
    transition: border-color var(--bd-dur) var(--bd-ease), transform var(--bd-dur) var(--bd-ease);
}

.bd-card:hover {
    border-color: var(--bd-border-hover);
}

.bd-card--lift:hover { transform: translateY(-4px); }

/* ==========================================================================
   CHECKER SECTION
   ========================================================================== */

.bd-checker__layout {
    display: grid;
    gap: var(--s8);
}

.bd-checker__panel {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    padding: var(--s8);
    box-shadow: var(--bd-shadow-card);
}

.bd-checker__panel h2 {
    font-size: 1.5rem;
    margin-bottom: var(--s2);
}

.bd-checker__panel > p {
    color: var(--bd-gray-400);
    margin-bottom: var(--s6);
}

/* Form fields */
.bd-field {
    display: block;
    margin-bottom: var(--s5);
}

.bd-field__label {
    display: block;
    margin-bottom: var(--s2);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bd-white);
}

.bd-field__hint {
    display: block;
    margin-top: var(--s1);
    font-size: 0.75rem;
    color: var(--bd-gray-400);
}

.bd-field input,
.bd-field textarea,
.bd-field select {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--bd-border-hover);
    border-radius: var(--bd-radius-sm);
    color: var(--bd-white);
    font-size: 0.9375rem;
    font-family: var(--bd-font);
    transition: border-color var(--bd-dur) var(--bd-ease), box-shadow var(--bd-dur) var(--bd-ease);
}

.bd-field input:focus,
.bd-field textarea:focus {
    outline: none;
    border-color: rgba(220,38,38,0.5);
    box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

.bd-field input::placeholder,
.bd-field textarea::placeholder { color: var(--bd-gray-500); }

.bd-field textarea { min-height: 100px; resize: vertical; }

.bd-field input[type="file"] { padding: 10px; }

/* Messages */
.bd-msg {
    padding: 12px 16px;
    border-radius: var(--bd-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--s5);
}

.bd-msg--error {
    background: rgba(220,38,38,0.1);
    border: 1px solid rgba(220,38,38,0.25);
    color: #fca5a5;
}

.bd-msg--success {
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.25);
    color: #86efac;
}

/* Sidebar help cards */
.bd-checker__help { display: grid; gap: var(--s5); }

.bd-help-card {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    padding: var(--s6);
}

.bd-help-card h3 {
    font-size: 1.0625rem;
    margin-bottom: var(--s3);
}

.bd-help-card p {
    font-size: 0.875rem;
    color: var(--bd-gray-400);
}

.bd-help-card ul {
    display: grid;
    gap: 10px;
    margin-top: var(--s3);
}

.bd-help-card li {
    position: relative;
    padding-left: 18px;
    font-size: 0.875rem;
    color: var(--bd-gray-300);
    line-height: 1.55;
}

.bd-help-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bd-red);
    opacity: 0.6;
}

@media (min-width: 768px) {
    .bd-checker__layout {
        grid-template-columns: 1fr 320px;
        align-items: start;
    }
}

@media (min-width: 1024px) {
    .bd-checker__layout {
        grid-template-columns: 1fr 380px;
    }
}

/* ==========================================================================
   HOW IT WORKS
   ========================================================================== */

.bd-steps {
    display: grid;
    gap: var(--s6);
}

.bd-step {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    padding: var(--s8);
    box-shadow: var(--bd-shadow-card);
}

.bd-step__num {
    display: inline-flex;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bd-red);
    margin-bottom: var(--s4);
}

.bd-step h3 {
    font-size: 1.125rem;
    margin-bottom: var(--s2);
}

.bd-step p {
    font-size: 0.9375rem;
    color: var(--bd-gray-400);
}

@media (min-width: 640px) {
    .bd-steps { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   RESULT SECTION
   ========================================================================== */

.bd-result { /* wrapper */ }

.bd-result-card {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    padding: var(--s8);
    box-shadow: var(--bd-shadow-card);
}

.bd-result-card--active {
    border-color: rgba(220,38,38,0.25);
}

.bd-result-card--empty {
    text-align: center;
    color: var(--bd-gray-500);
    padding: var(--s16) var(--s8);
}

.bd-score-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s6);
    align-items: center;
    margin-bottom: var(--s6);
}

.bd-score-ring {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border: 5px solid var(--bd-border-hover);
    flex-shrink: 0;
}

.bd-score-ring strong { font-size: 2rem; line-height: 1; color: var(--bd-white); }
.bd-score-ring span { font-size: 0.75rem; color: var(--bd-gray-400); }

.bd-score-ring--low    { border-color: rgba(34,197,94,0.45); }
.bd-score-ring--medium { border-color: rgba(245,158,11,0.55); }
.bd-score-ring--high   { border-color: rgba(220,38,38,0.6); }

.bd-result-badge {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--bd-red-soft);
    border: 1px solid rgba(220,38,38,0.2);
    font-size: 0.8125rem;
    font-weight: 700;
    color: #f87171;
    margin-bottom: var(--s3);
}

.bd-result-summary {
    font-size: 0.9375rem;
    color: var(--bd-gray-300);
}

.bd-signals h3 {
    font-size: 1rem;
    margin-bottom: var(--s3);
}

.bd-signals ul {
    display: grid;
    gap: 10px;
    margin-bottom: var(--s6);
}

.bd-signals li {
    position: relative;
    padding-left: 18px;
    font-size: 0.875rem;
    color: var(--bd-gray-300);
    line-height: 1.55;
}

.bd-signals li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bd-amber);
}

.bd-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s3);
    font-size: 0.75rem;
    color: var(--bd-gray-500);
    margin-bottom: var(--s4);
}

.bd-result-disclaimer {
    font-size: 0.8125rem;
    color: var(--bd-gray-500);
    font-style: italic;
    margin-bottom: var(--s6);
}

/* ==========================================================================
   HUMAN REVIEW / PRICING
   ========================================================================== */

.bd-pricing-card {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    padding: var(--s10);
    box-shadow: var(--bd-shadow-card);
}

.bd-pricing-card h2 {
    font-size: 1.5rem;
    margin-bottom: var(--s2);
}

.bd-pricing-card > p {
    color: var(--bd-gray-400);
    margin-bottom: var(--s8);
}

.bd-price-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--s6);
    margin-bottom: var(--s8);
    padding-bottom: var(--s8);
    border-bottom: 1px solid var(--bd-border);
}

.bd-price-tag {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    color: var(--bd-white);
    letter-spacing: -0.02em;
}

.bd-price-note {
    font-size: 0.875rem;
    color: var(--bd-gray-400);
}

.bd-pricing-features {
    display: grid;
    gap: 10px;
    margin-bottom: var(--s8);
}

.bd-pricing-features li {
    position: relative;
    padding-left: 20px;
    font-size: 0.9375rem;
    color: var(--bd-gray-200);
}

.bd-pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--bd-green);
    font-weight: 700;
    font-size: 0.75rem;
}

/* ==========================================================================
   USE CASES / FEATURES GRID
   ========================================================================== */

.bd-features-grid {
    display: grid;
    gap: var(--s6);
}

.bd-feature-card {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    padding: var(--s6);
    transition: border-color var(--bd-dur) var(--bd-ease), transform var(--bd-dur) var(--bd-ease);
}

.bd-feature-card:hover {
    border-color: rgba(220,38,38,0.2);
    transform: translateY(-3px);
}

.bd-feature-icon {
    width: 44px;
    height: 44px;
    background: var(--bd-red-soft);
    border-radius: var(--bd-radius-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--s4);
}

.bd-feature-icon svg {
    width: 22px;
    height: 22px;
    color: var(--bd-red);
}

.bd-feature-card h3 {
    font-size: 1rem;
    margin-bottom: var(--s2);
}

.bd-feature-card p {
    font-size: 0.875rem;
    color: var(--bd-gray-400);
    line-height: 1.6;
}

@media (min-width: 640px) {
    .bd-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .bd-features-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.bd-faq-list { max-width: 780px; margin: 0 auto; }

.bd-faq-item {
    border-bottom: 1px solid var(--bd-border);
}

.bd-faq-q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--s5) 0;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--bd-white);
    transition: color var(--bd-dur) var(--bd-ease);
}

.bd-faq-q:hover { color: var(--bd-red); }

.bd-faq-q::after {
    content: '+';
    font-size: 1.375rem;
    font-weight: 300;
    flex-shrink: 0;
    margin-left: var(--s4);
    transition: transform var(--bd-dur) var(--bd-ease);
}

.bd-faq-item.is-open .bd-faq-q::after { transform: rotate(45deg); }

.bd-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 350ms var(--bd-ease), padding 350ms var(--bd-ease);
}

.bd-faq-item.is-open .bd-faq-a {
    max-height: 600px;
    padding-bottom: var(--s6);
}

.bd-faq-a p {
    font-size: 0.9375rem;
    color: var(--bd-gray-400);
    line-height: 1.7;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.bd-cta {
    background: linear-gradient(160deg, var(--bd-surface), var(--bd-surface-2));
    position: relative;
    overflow: hidden;
}

.bd-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 50% at 75% 30%, rgba(220,38,38,0.08), transparent);
    pointer-events: none;
}

.bd-cta__inner {
    position: relative;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.bd-cta__title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: var(--s4);
}

.bd-cta__desc {
    font-size: 1rem;
    color: var(--bd-gray-400);
    margin-bottom: var(--s8);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.bd-footer {
    background: var(--bd-black);
    border-top: 1px solid var(--bd-border);
    padding: var(--s16) 0 var(--s8);
}

.bd-footer__grid {
    display: grid;
    gap: var(--s10);
    margin-bottom: var(--s12);
}

.bd-footer__brand { max-width: 360px; }

.bd-footer__logo {
    display: inline-flex;
    margin-bottom: var(--s4);
}

.bd-footer__logo img {
    height: 40px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}

.bd-footer__mission {
    font-size: 0.875rem;
    color: var(--bd-gray-500);
    line-height: 1.7;
}

.bd-footer__nav h4 {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--bd-gray-400);
    margin-bottom: var(--s4);
}

.bd-footer__nav ul { display: flex; flex-direction: column; gap: var(--s3); }

.bd-footer__nav a {
    font-size: 0.875rem;
    color: var(--bd-gray-500);
}

.bd-footer__nav a:hover { color: var(--bd-white); }

.bd-footer__bottom {
    padding-top: var(--s6);
    border-top: 1px solid var(--bd-border);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--s4);
}

.bd-footer__copy {
    font-size: 0.75rem;
    color: var(--bd-gray-500);
}

.bd-footer__legal {
    display: flex;
    gap: var(--s4);
}

.bd-footer__legal a {
    font-size: 0.75rem;
    color: var(--bd-gray-500);
}

.bd-footer__legal a:hover { color: var(--bd-gray-300); }

@media (min-width: 768px) {
    .bd-footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* ==========================================================================
   PAGE TEMPLATE (inner pages)
   ========================================================================== */

.bd-page-header {
    padding-top: calc(var(--bd-header) + var(--s16));
    padding-bottom: var(--s8);
    background: var(--bd-charcoal);
    border-bottom: 1px solid var(--bd-border);
}

.bd-page-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.bd-page-body {
    padding: var(--s12) 0 var(--s24);
}

.bd-page-body h2 { font-size: 1.5rem; margin: var(--s10) 0 var(--s4); }
.bd-page-body h3 { font-size: 1.25rem; margin: var(--s8) 0 var(--s3); }
.bd-page-body p  { color: var(--bd-gray-300); margin-bottom: var(--s4); }
.bd-page-body ul,
.bd-page-body ol { margin: 0 0 var(--s4) var(--s6); }
.bd-page-body ul { list-style: disc; }
.bd-page-body ol { list-style: decimal; }
.bd-page-body li { color: var(--bd-gray-300); margin-bottom: var(--s2); }
.bd-page-body a  { color: var(--bd-red); text-decoration: underline; text-underline-offset: 2px; }
.bd-page-body a:hover { color: var(--bd-white); }
.bd-page-body strong { color: var(--bd-white); }
.bd-page-body blockquote {
    margin: var(--s6) 0;
    padding: var(--s5) var(--s6);
    border-left: 3px solid var(--bd-red);
    background: var(--bd-surface);
    border-radius: 0 var(--bd-radius-xs) var(--bd-radius-xs) 0;
    font-style: italic;
    color: var(--bd-gray-300);
}

/* ==========================================================================
   BUILDER COMPATIBILITY
   ========================================================================== */

/* Elementor */
.elementor-page .bd-header + .elementor { padding-top: var(--bd-header); }
.elementor-section { max-width: 100%; }
.elementor-section .elementor-container { max-width: var(--bd-max-w); }

/* WPBakery */
.bd-builder-content .vc_row { margin-left: 0; margin-right: 0; }
.bd-builder-content .vc_column-inner { padding-left: var(--s6); padding-right: var(--s6); }

/* Generic builder wrapper */
.bd-builder-wrap {
    padding-top: var(--bd-header);
    min-height: 100vh;
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--bd-red);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   BLOG ARCHIVE
   ========================================================================== */

.bd-blog-grid {
    display: grid;
    gap: var(--s8);
}

.bd-blog-card {
    background: var(--bd-surface);
    border: 1px solid var(--bd-border);
    border-radius: var(--bd-radius);
    overflow: hidden;
    transition: border-color var(--bd-dur) var(--bd-ease), transform var(--bd-dur) var(--bd-ease);
}

.bd-blog-card:hover {
    border-color: var(--bd-border-hover);
    transform: translateY(-3px);
}

.bd-blog-card__thumb {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--bd-surface-2);
}

.bd-blog-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms var(--bd-ease);
}

.bd-blog-card:hover .bd-blog-card__thumb img {
    transform: scale(1.04);
}

.bd-blog-card__body {
    padding: var(--s6);
}

.bd-blog-card__cat {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--bd-red);
    margin-bottom: var(--s2);
}

.bd-blog-card__title {
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: var(--s2);
}

.bd-blog-card__title a {
    color: var(--bd-white);
}

.bd-blog-card__title a:hover {
    color: var(--bd-red);
}

.bd-blog-card__excerpt {
    font-size: 0.9375rem;
    color: var(--bd-gray-400);
    line-height: 1.6;
    margin-bottom: var(--s3);
}

.bd-blog-card__meta {
    font-size: 0.75rem;
    color: var(--bd-gray-500);
    display: flex;
    flex-wrap: wrap;
    gap: var(--s2);
}

/* Blog empty state */
.bd-blog-empty {
    text-align: center;
    padding: var(--s20) var(--s6);
}

.bd-blog-empty__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--bd-red-soft);
    border-radius: 50%;
    margin-bottom: var(--s6);
    color: var(--bd-red);
}

.bd-blog-empty h2 {
    font-size: 1.5rem;
    margin-bottom: var(--s3);
}

.bd-blog-empty p {
    max-width: 480px;
    margin: 0 auto;
    color: var(--bd-gray-400);
    line-height: 1.7;
}

/* Pagination */
.bd-pagination {
    margin-top: var(--s12);
    display: flex;
    justify-content: center;
}

.bd-pagination ul {
    display: flex;
    gap: var(--s2);
    list-style: none;
}

.bd-pagination li a,
.bd-pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--s3);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--bd-radius-xs);
    border: 1px solid var(--bd-border);
    color: var(--bd-gray-300);
    transition: all var(--bd-dur) var(--bd-ease);
}

.bd-pagination li a:hover {
    border-color: var(--bd-red);
    color: var(--bd-white);
    background: var(--bd-red-soft);
}

.bd-pagination li span.current {
    background: var(--bd-red);
    border-color: var(--bd-red);
    color: var(--bd-white);
}

@media (min-width: 640px) {
    .bd-blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .bd-blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   PRINT
   ========================================================================== */

@media print {
    .bd-header, .bd-burger, .bd-mobile-nav, .bd-footer { display: none !important; }
    body { background: #fff; color: #000; }
    h1, h2, h3, h4 { color: #000; }
    .bd-section { padding: 1.5rem 0; }
}