/* ============================================================
   PROPFIRM FUTURES — Design System & Global Styles
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
    /* Colors — Dark theme (default) */
    --clr-bg: #0a0d11;
    --clr-surface: #111418;
    --clr-surface-2: #181c24;
    --clr-border: rgba(255, 255, 255, 0.07);
    --clr-accent: #0dcfb8;
    --clr-accent-2: #0ea5e9;
    --clr-accent-grd: linear-gradient(135deg, #0dcfb8 0%, #0ea5e9 100%);
    --clr-success: #22c55e;
    --clr-danger: #ef4444;
    --clr-warning: #f59e0b;
    --clr-text: #e8eaf2;
    --clr-text-muted: #7a8499;
    --clr-text-faint: #414a5e;

    /* Typography */
    --font-body: 'Inter', system-ui, sans-serif;
    --font-display: 'Space Grotesk', system-ui, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Layout */
    --container: 1160px;
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-accent: 0 0 40px rgba(13, 207, 184, 0.15);

    /* Transitions */
    --transition: 0.2s ease;
    --transition-md: 0.35s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.35s ease, color 0.35s ease;
}

/* ============================================================
   LIGHT THEME
   ============================================================ */
[data-theme="light"] {
    --clr-bg: #f4f7fb;
    --clr-surface: #ffffff;
    --clr-surface-2: #edf2f7;
    --clr-border: rgba(0, 0, 0, 0.09);
    --clr-accent: #0aab97;
    --clr-accent-2: #0284c7;
    --clr-accent-grd: linear-gradient(135deg, #0aab97 0%, #0284c7 100%);
    --clr-text: #0f172a;
    --clr-text-muted: #4b5563;
    --clr-text-faint: #94a3b8;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
    --shadow-accent: 0 0 40px rgba(10, 171, 151, 0.12);
}

/* Nav-specific background (adapts per theme) */
:root {
    --clr-nav-bg: rgba(13, 15, 20, 0.88);
}

[data-theme="light"] {
    --clr-nav-bg: rgba(255, 255, 255, 0.92);
}

/* Light theme nav text overrides */
[data-theme="light"] .nav__links a {
    color: #4b5563;
}

[data-theme="light"] .nav__links a:hover,
[data-theme="light"] .nav__links a.active {
    color: #0f172a;
}

[data-theme="light"] .nav__logo {
    color: #0f172a;
}

[data-theme="light"] .nav__hamburger span {
    background: #0f172a;
}

[data-theme="light"] .btn--ghost {
    background: rgba(0, 0, 0, 0.04);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--clr-text);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.05rem;
}

p {
    color: var(--clr-text-muted);
}

/* ---------- Layout Utilities ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--space-lg);
}

.section {
    padding-block: var(--space-3xl);
}

.section--sm {
    padding-block: var(--space-2xl);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
}

.flex {
    display: flex;
    align-items: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--clr-text-muted);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* ---------- Gradient Text ---------- */
.gradient-text {
    background: var(--clr-accent-grd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Badge ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge--accent {
    background: rgba(13, 207, 184, 0.12);
    color: var(--clr-accent);
    border: 1px solid rgba(13, 207, 184, 0.25);
}

.badge--success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--clr-success);
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.badge--danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--clr-danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--clr-accent-grd);
    color: #fff;
    box-shadow: 0 4px 20px rgba(13, 207, 184, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(13, 207, 184, 0.45);
}

.btn--ghost {
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    background: rgba(255, 255, 255, 0.03);
}

.btn--ghost:hover {
    border-color: rgba(13, 207, 184, 0.4);
    background: rgba(13, 207, 184, 0.07);
    color: var(--clr-accent);
}

.btn--sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
}

.btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

/* ---------- Cards ---------- */
.card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-md);
}

.card:hover {
    border-color: rgba(13, 207, 184, 0.25);
    box-shadow: var(--shadow-accent);
    transform: translateY(-3px);
}

.card--flat {
    padding: var(--space-md);
}

/* ---------- Divider ---------- */
.divider {
    height: 1px;
    background: var(--clr-border);
    margin-block: var(--space-xl);
}

/* ---------- Section Headers ---------- */
.section-header {
    margin-bottom: var(--space-xl);
}

.section-header .overline {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
}

.section-header p {
    max-width: 560px;
    margin-top: var(--space-sm);
}

.section-header.centered {
    text-align: center;
}

.section-header.centered p {
    margin-inline: auto;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--clr-nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-border);
    height: 64px;
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--clr-text);
}

.nav__logo-img {
    height: 64px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.nav__logo:hover .nav__logo-img {
    transform: scale(1.03);
}

.nav__logo-icon {
    display: none;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    transition: color var(--transition);
    position: relative;
}

.nav__links a:hover,
.nav__links a.active {
    color: var(--clr-text);
}

.nav__links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--clr-accent-grd);
    border-radius: 1px;
}

/* ====== Theme Toggle Button ====== */
.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--clr-border);
    background: var(--clr-surface-2);
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    background: rgba(13, 207, 184, 0.08);
}

.theme-toggle svg {
    pointer-events: none;
}

.theme-toggle .icon-sun {
    display: none;
}

.theme-toggle .icon-moon {
    display: block;
}

[data-theme="light"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
    display: none;
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Hamburger */
.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    cursor: pointer;
}

.nav__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav__mobile {
    display: none;
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--clr-bg);
    z-index: 99;
    padding: var(--space-xl) var(--space-lg);
    flex-direction: column;
    gap: var(--space-lg);
}

.nav__mobile.open {
    display: flex;
}

.nav__mobile a {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    padding-block: var(--space-sm);
    border-bottom: 1px solid var(--clr-border);
}

.nav__mobile a:hover {
    color: var(--clr-text);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    padding-block: var(--space-2xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__brand .nav__logo-img {
    height: 80px;
    margin-bottom: var(--space-md);
}

.footer__brand p {
    font-size: 0.875rem;
    max-width: 260px;
}

.footer__col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-md);
}

.footer__col ul li {
    margin-bottom: var(--space-sm);
}

.footer__col ul li a {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    transition: color var(--transition);
}

.footer__col ul li a:hover {
    color: var(--clr-text);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--clr-border);
}

.footer__disclaimer {
    font-size: 0.78rem;
    color: var(--clr-text-faint);
    max-width: 620px;
    line-height: 1.6;
}

.footer__copy {
    font-size: 0.82rem;
    color: var(--clr-text-faint);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    overflow: hidden;
    padding-block: var(--space-3xl);
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
}

.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
}

.hero__orb--1 {
    width: 600px;
    height: 600px;
    background: var(--clr-accent);
    top: -200px;
    right: -100px;
    opacity: 0.15;
}

.hero__orb--2 {
    width: 400px;
    height: 400px;
    background: var(--clr-accent-2);
    bottom: -100px;
    left: -50px;
    opacity: 0.12;
}

.hero__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero__text .badge {
    margin-bottom: var(--space-md);
}

.hero__text h1 {
    margin-bottom: var(--space-md);
}

.hero__text p {
    font-size: 1.1rem;
    max-width: 480px;
    margin-bottom: var(--space-xl);
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--clr-border);
}

.hero__stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--clr-text);
}

.hero__stat-label {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    margin-top: 2px;
}

.hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__mini-calc {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg), var(--shadow-accent);
    position: relative;
}

.hero__mini-calc::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    background: var(--clr-accent-grd);
    z-index: -1;
    opacity: 0.25;
}

.mini-calc__title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mini-calc__title svg {
    color: var(--clr-accent);
}

.mini-calc__result {
    text-align: center;
    padding: var(--space-lg);
    background: var(--clr-surface-2);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.mini-calc__result .result-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-success);
}

.mini-calc__result .result-label {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    margin-top: 4px;
}

.mini-calc__rows {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.mini-calc__row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    background: var(--clr-surface-2);
    border-radius: var(--radius-sm);
}

.mini-calc__row span:last-child {
    font-weight: 600;
    color: var(--clr-text);
}

.mini-calc__indicator {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    padding: 0.6rem;
    border-radius: var(--radius-sm);
    background: rgba(34, 197, 94, 0.12);
    color: var(--clr-success);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

/* ============================================================
   CALCULATOR PAGE
   ============================================================ */
.calc-hero {
    padding-block: var(--space-2xl);
    background: radial-gradient(ellipse at 70% 50%, rgba(13, 207, 184, 0.07) 0%, transparent 60%);
    border-bottom: 1px solid var(--clr-border);
}

.calc-hero h1 {
    margin-bottom: var(--space-md);
}

.calc-hero p {
    font-size: 1.05rem;
    max-width: 550px;
}

.calc-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.calc-box {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.calc-box__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.calc-box__title svg {
    color: var(--clr-accent);
}

/* Form elements */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-sm);
}

.form-group label span {
    color: var(--clr-text-faint);
    font-weight: 400;
}

.input-wrapper {
    position: relative;
}

.input-wrapper .input-prefix,
.input-wrapper .input-suffix {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    pointer-events: none;
}

.input-wrapper .input-prefix {
    left: 14px;
}

.input-wrapper .input-suffix {
    right: 14px;
}

.form-input {
    width: 100%;
    background: var(--clr-surface-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.8rem 1rem;
    color: var(--clr-text);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    transition: border-color var(--transition), box-shadow var(--transition);
    -moz-appearance: textfield;
    appearance: none;
}

.form-input::-webkit-inner-spin-button,
.form-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
}

.input-wrapper .form-input {
    padding-left: 2.25rem;
}

.input-wrapper.suffix .form-input {
    padding-right: 2.5rem;
    padding-left: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(13, 207, 184, 0.15);
}

.form-input::placeholder {
    color: var(--clr-text-faint);
    font-weight: 400;
}

/* Result Panel */
.result-panel {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 84px;
}

.result-panel--empty .result-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    text-align: center;
    color: var(--clr-text-faint);
}

.result-placeholder svg {
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

.result-status {
    display: none;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.result-status.show {
    display: block;
}

.result-status__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 700;
}

.result-status__badge.pass {
    background: rgba(34, 197, 94, 0.15);
    color: var(--clr-success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.result-status__badge.fail {
    background: rgba(239, 68, 68, 0.15);
    color: var(--clr-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.result-metrics {
    display: none;
    flex-direction: column;
    gap: var(--space-sm);
}

.result-metrics.show {
    display: flex;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    background: var(--clr-surface-2);
    border-radius: var(--radius-md);
}

.metric-row__label {
    font-size: 0.875rem;
    color: var(--clr-text-muted);
}

.metric-row__value {
    font-weight: 700;
    font-size: 1rem;
}

.metric-row__value.pass {
    color: var(--clr-success);
}

.metric-row__value.fail {
    color: var(--clr-danger);
}

.metric-row__value.neutral {
    color: var(--clr-text);
}

.result-bar-wrap {
    margin-top: var(--space-lg);
}

.result-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    margin-bottom: 0.5rem;
}

.result-bar-track {
    height: 8px;
    background: var(--clr-surface-2);
    border-radius: 100px;
    overflow: hidden;
}

.result-bar-fill {
    height: 100%;
    border-radius: 100px;
    background: var(--clr-accent-grd);
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-bar-fill.over {
    background: linear-gradient(90deg, #ef4444, #f97316);
}

.result-cta {
    margin-top: var(--space-xl);
}

.result-cta p {
    font-size: 0.85rem;
    margin-bottom: var(--space-md);
    text-align: center;
}

/* Calc Explainer */
.calc-explainer {
    padding-block: var(--space-3xl);
    background: radial-gradient(ellipse at 30% 50%, rgba(123, 94, 167, 0.06) 0%, transparent 60%);
}

.explainer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

.explainer-content h2 {
    margin-bottom: var(--space-lg);
}

.explainer-content p {
    margin-bottom: var(--space-md);
}

.explainer-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.formula-box {
    display: flex;
    gap: var(--space-md);
    flex-direction: column;
}

.formula-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-left: 3px solid var(--clr-accent);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
}

.formula-card strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-accent);
    margin-bottom: 0.4rem;
}

.formula-card code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--clr-text);
}

.formula-card p {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* ============================================================
   BLOG / ARTICLES
   ============================================================ */
.blog-hero {
    padding-block: var(--space-2xl);
    border-bottom: 1px solid var(--clr-border);
}

.blog-filters {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.filter-btn {
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    background: transparent;
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--clr-accent);
    background: rgba(13, 207, 184, 0.1);
    color: var(--clr-accent);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.article-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-md);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: rgba(13, 207, 184, 0.25);
    box-shadow: var(--shadow-accent);
}

.article-card__thumb {
    height: 180px;
    background: var(--clr-surface-2);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.article-card__thumb--rules {
    background: linear-gradient(135deg, rgba(13, 207, 184, 0.25), rgba(13, 207, 184, 0.04));
}

.article-card__thumb--strategy {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.25), rgba(34, 197, 94, 0.04));
}

.article-card__thumb--mindset {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.25), rgba(14, 165, 233, 0.04));
}

.article-card__body {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.8rem;
    color: var(--clr-text-faint);
}

.article-card__category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-card__category--rules {
    color: var(--clr-accent);
}

.article-card__category--strategy {
    color: var(--clr-success);
}

.article-card__category--mindset {
    color: var(--clr-accent-2);
}

.article-card h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.05rem;
}

.article-card p {
    font-size: 0.875rem;
    flex: 1;
}

.article-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--clr-border);
    font-size: 0.82rem;
    color: var(--clr-text-faint);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-accent);
    transition: gap var(--transition);
}

.read-more:hover {
    gap: 0.6rem;
}

/* ============================================================
   VIDEOS PAGE
   ============================================================ */
.videos-hero {
    padding-block: var(--space-2xl);
    border-bottom: 1px solid var(--clr-border);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-lg);
}

.video-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-md);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-accent);
    border-color: rgba(13, 207, 184, 0.25);
}

.video-card__embed {
    position: relative;
    padding-bottom: 56.25%;
    background: #000;
}

.video-card__embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-card__body {
    padding: var(--space-md);
}

.video-card__body h3 {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.video-card__meta {
    font-size: 0.8rem;
    color: var(--clr-text-faint);
}

/* ============================================================
   PROPFIRMS PAGE
   ============================================================ */
.propfirms-hero {
    padding-block: var(--space-2xl);
    border-bottom: 1px solid var(--clr-border);
}

.disclaimer-banner {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.disclaimer-banner svg {
    color: var(--clr-warning);
    flex-shrink: 0;
    margin-top: 2px;
}

.disclaimer-banner p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

.propfirm-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-lg);
    transition: all var(--transition-md);
}

.propfirm-card:hover {
    border-color: rgba(13, 207, 184, 0.25);
    box-shadow: var(--shadow-accent);
}

.propfirm-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl);
    border-bottom: 1px solid var(--clr-border);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.propfirm-card__brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.propfirm-card__logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--clr-accent-grd);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.propfirm-card__name {
    font-size: 1.15rem;
    font-weight: 700;
}

.propfirm-card__tagline {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    margin-top: 2px;
}

.propfirm-card__body {
    padding: var(--space-xl);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-xl);
    align-items: start;
}

.propfirm-rules {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
}

.propfirm-rule {
    background: var(--clr-surface-2);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.875rem;
}

.propfirm-rule__label {
    font-size: 0.75rem;
    color: var(--clr-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.propfirm-rule__value {
    font-weight: 700;
    font-size: 0.95rem;
    margin-top: 2px;
}

.propfirm-card__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-end;
}

.affiliate-note {
    font-size: 0.7rem;
    color: var(--clr-text-faint);
    text-align: right;
    margin-top: 0.3rem;
}

/* Comparison table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.comparison-table th {
    text-align: left;
    padding: var(--space-md);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-text-faint);
    border-bottom: 1px solid var(--clr-border);
}

.comparison-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    vertical-align: middle;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table td:first-child {
    font-weight: 600;
    color: var(--clr-text);
}

.comparison-table td .check {
    color: var(--clr-success);
}

.comparison-table td .cross {
    color: var(--clr-danger);
}

/* ============================================================
   HOME – Additional Sections
   ============================================================ */
.features-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    background: var(--clr-surface);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    padding-block: var(--space-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-inline: var(--space-lg);
}

.feature-item svg {
    color: var(--clr-accent);
    flex-shrink: 0;
}

.feature-item__text strong {
    display: block;
    font-size: 0.9rem;
}

.feature-item__text span {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

.cta-strip {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(79, 110, 247, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.cta-strip h2 {
    margin-bottom: var(--space-sm);
}

.cta-strip p {
    margin-bottom: var(--space-xl);
}

.cta-strip .btn {
    position: relative;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .hero__content {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        display: none;
    }

    .calc-layout {
        grid-template-columns: 1fr;
    }

    .explainer-grid {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .propfirm-card__body {
        grid-template-columns: 1fr;
    }

    .propfirm-card__actions {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {

    .nav__links,
    .nav__cta .btn--ghost {
        display: none;
    }

    .nav__hamburger {
        display: flex;
    }

    .footer__grid {
        grid-template-columns: 1fr;
    }

    .hero__stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .features-strip {
        grid-template-columns: 1fr 1fr;
    }

    .propfirm-card__header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .features-strip {
        grid-template-columns: 1fr;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        justify-content: center;
    }

    .blog-filters {
        gap: 0.4rem;
    }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease both;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.live-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--clr-success);
    animation: pulse-dot 2s ease infinite;
    margin-right: 6px;
}

/* ============================================================
   PROPFIRMS PAGE SPECIFIC
   ============================================================ */

.propfirms-hero {
    padding-block: var(--space-3xl) var(--space-xl);
    text-align: center;
    background: radial-gradient(circle at top, rgba(13, 207, 184, 0.05) 0%, transparent 70%);
}

.disclaimer-banner {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.disclaimer-banner svg {
    color: var(--clr-warning);
    flex-shrink: 0;
    margin-top: 3px;
}

.disclaimer-banner p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

/* Propfirm Cards Grid */
.prop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.prop-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-md);
    overflow: hidden;
}

.prop-card:hover {
    border-color: var(--clr-accent);
    box-shadow: var(--shadow-accent);
    transform: translateY(-5px);
}

.prop-card--featured {
    border-color: rgba(13, 207, 184, 0.4);
    background: linear-gradient(180deg, rgba(13, 207, 184, 0.03) 0%, var(--clr-surface) 100%);
}

.prop-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.prop-card__logo {
    width: 60px;
    height: 60px;
    background: var(--clr-surface-2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-accent);
}

.prop-card__title h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.prop-card__title .rating {
    display: flex;
    gap: 2px;
    color: var(--clr-warning);
    font-size: 0.8rem;
}

.prop-card__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.prop-stat {
    background: var(--clr-surface-2);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
}

.prop-stat__label {
    font-size: 0.75rem;
    color: var(--clr-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 2px;
}

.prop-stat__value {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--clr-text);
}

.prop-card__features {
    margin-bottom: var(--space-xl);
}

.prop-card__features ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.prop-card__features li {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prop-card__features li svg {
    color: var(--clr-success);
    flex-shrink: 0;
}

.prop-card__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: auto;
}

/* Comparison Table */
.comparison-section {
    background: var(--clr-surface-2);
    padding: var(--space-2xl) var(--space-lg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-3xl);
}

.table-wrapper {
    overflow-x: auto;
    margin-top: var(--space-xl);
}

.comp-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
    text-align: left;
}

.comp-table th {
    padding: var(--space-md);
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--clr-border);
}

.comp-table td {
    padding: var(--space-lg) var(--space-md);
    border-bottom: 1px solid var(--clr-border);
    font-size: 0.95rem;
}

.comp-table tr:last-child td {
    border-bottom: none;
}

.comp-table .prop-name {
    font-weight: 700;
    color: var(--clr-text);
}

.comp-table .status-ok {
    color: var(--clr-success);
    font-weight: 600;
}

.comp-table .status-neutral {
    color: var(--clr-text-muted);
}

@media (max-width: 768px) {
    .prop-grid {
        grid-template-columns: 1fr;
    }
}