/* ============================================================
   EvolveWP Design System & Base Styles
   Matches PluginBoilerplate design language
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
    /* Colors - Primary */
    --color-primary: #6c3ce0;
    --color-primary-light: #8b5cf6;
    --color-primary-dark: #5a2aa0;

    /* Colors - Secondary/Accent */
    --color-accent: #22d3ee;
    --color-accent-light: #67e8f9;
    --color-accent-dark: #06b6d4;

    /* Colors - Neutral */
    --color-text: #f1f5f9;
    --color-text-muted: #cbd5e1;
    --color-text-light: #e2e8f0;
    --color-bg: #0a0e27;
    --color-bg-card: #131a3a;
    --color-bg-hover: #1e2a4a;
    --color-border: #2d3a5a;
    --color-border-light: #3d4a6a;

    /* Colors - Semantic */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

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

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-size-sm: 0.85rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.15rem;
    --font-size-xl: 1.4rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 3rem;

    --line-height-tight: 1.2;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.75;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Border Radius */
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-base: 0.2s ease-in-out;
    --transition-slow: 0.3s ease-in-out;

    /* Z-Index */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 1000;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: var(--line-height-base);
    font-weight: var(--font-weight-normal);
    overflow-x: hidden;
}

/* ---- Typography ---- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
    margin-block-end: 0.5rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
}

h2 {
    font-size: clamp(1.55rem, 4vw, 2.25rem);
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.75rem);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

p {
    margin-block-end: 1rem;
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-accent-light);
}

code,
pre {
    font-family: var(--font-family-mono);
    font-size: 0.9em;
}

code {
    background: rgba(108, 60, 224, 0.15);
    color: var(--color-accent-light);
    padding: 0.2em 0.4em;
    border-radius: var(--radius);
}

pre {
    background: var(--color-bg-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    overflow-x: auto;
    margin-block-end: 1rem;
    line-height: 1.5;
}

pre code {
    background: none;
    color: var(--color-text);
    padding: 0;
}

/* ---- Container ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 640px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ---- Sections ---- */
.section {
    padding-block: var(--spacing-3xl);
}

.section--dark {
    background-color: var(--color-bg-card);
}

.section--alt {
    background-color: rgba(108, 60, 224, 0.04);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section--cta {
    background: linear-gradient(
        135deg,
        rgba(108, 60, 224, 0.15) 0%,
        rgba(34, 211, 238, 0.08) 100%
    );
    border: 1px solid var(--color-border);
}

.section__header {
    text-align: center;
    margin-block-end: 2.5rem;
}

.section__title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-extrabold);
    margin-block-end: 1rem;
    background: linear-gradient(
        135deg,
        var(--color-text) 0%,
        var(--color-accent-light) 100%
    );
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 1.2rem;
    font-family: var(--font-family-base);
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    white-space: nowrap;
    user-select: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Button: Primary */
.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    border-color: var(--color-primary-light);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--primary:active {
    transform: translateY(0);
}

/* Button: Ghost */
.btn--ghost {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-border);
}

.btn--ghost:hover {
    background: rgba(34, 211, 238, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent-light);
}

/* Button: Outline */
.btn--outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-light);
}

.btn--outline:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Button: Sizes */
.btn--sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

.btn--lg {
    padding: 0.8rem 1.6rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

/* Button: Block */
.btn--block {
    width: 100%;
}

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: rgba(108, 60, 224, 0.12);
    border: 1px solid rgba(108, 60, 224, 0.25);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-light);
}

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

.badge__text {
    display: block;
}

/* ---- Hero Section ---- */
.hero {
    padding-block: 4rem 6rem;
    background: linear-gradient(
        135deg,
        rgba(108, 60, 224, 0.1) 0%,
        rgba(34, 211, 238, 0.05) 100%
    );
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(108, 60, 224, 0.1), transparent);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.05), transparent);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    margin-block-end: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__title {
    font-size: clamp(2rem, 6vw, 3.4rem);
    font-weight: var(--font-weight-extrabold);
    margin-block-end: 1.5rem;
    line-height: var(--line-height-tight);
}

.hero__accent {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-block-end: 2rem;
    line-height: var(--line-height-relaxed);
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-block-end: 3rem;
}

.hero__badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-block-end: 2rem;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    padding-block-start: 2rem;
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary-light);
    margin-block-end: 0.5rem;
}

.stat__label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Variants */
.hero--variant-main {
    background: linear-gradient(135deg, rgba(108, 60, 224, 0.1) 0%, rgba(34, 211, 238, 0.05) 100%);
}

.hero--variant-light {
    background: transparent;
    border-bottom: 1px solid var(--color-border);
}

.hero--variant-product {
    background: linear-gradient(135deg, rgba(108, 60, 224, 0.15) 0%, rgba(34, 211, 238, 0.1) 100%);
}

/* ---- Lists ---- */
ul,
ol {
    margin-block-end: 1rem;
    padding-inline-start: 1.5rem;
}

/* Override for navigation menus */
.header__nav,
.header__mobile-menu ul {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

/* Override for footer lists */
.footer__col ul,
.footer__col ol {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

li {
    margin-block-end: 0.5rem;
}

.header__nav li,
.header__mobile-menu li,
.footer__col li {
    margin: 0 !important;
    padding: 0 !important;
}

li + li {
    margin-block-start: 0.5rem;
}

/* ---- Tables ---- */
table {
    width: 100%;
    border-collapse: collapse;
    margin-block-end: 1rem;
    font-size: 0.9rem;
}

th {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 0.75rem;
    text-align: left;
    font-weight: var(--font-weight-semibold);
}

td {
    border: 1px solid var(--color-border);
    padding: 0.75rem;
}

tr:hover {
    background: rgba(108, 60, 224, 0.05);
}

/* ---- Form Elements ---- */
input,
textarea,
select {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg-card);
    color: var(--color-text);
    transition: all var(--transition-base);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-muted);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}

label {
    display: block;
    margin-block-end: 0.5rem;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-light);
}

/* ---- Utilities ---- */
.text-center {
    text-align: center;
}

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

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

.font-mono {
    font-family: var(--font-family-mono);
}

.font-bold {
    font-weight: var(--font-weight-bold);
}

.uppercase {
    text-transform: uppercase;
}

.lowercase {
    text-transform: lowercase;
}

.capitalize {
    text-transform: capitalize;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hero {
        padding-block: 3rem 4rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__badges {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    h1 {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }

    h2 {
        font-size: clamp(1.3rem, 4vw, 1.85rem);
    }
}

@media (max-width: 480px) {
    .section {
        padding-block: var(--spacing-2xl);
    }

    .section__header {
        margin-block-end: 1.5rem;
    }

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

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

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .btn--lg {
        padding: 0.7rem 1.4rem;
    }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---- Dark Mode (default) ---- */
@media (prefers-color-scheme: light) {
    :root {
        --color-text: #1e293b;
        --color-text-muted: #64748b;
        --color-text-light: #475569;
        --color-bg: #f8fafc;
        --color-bg-card: #f1f5f9;
        --color-bg-hover: #e2e8f0;
        --color-border: #cbd5e1;
        --color-border-light: #b1bdc8;
    }

    code {
        background: rgba(108, 60, 224, 0.1);
        color: var(--color-primary);
    }

    pre {
        background: var(--color-bg-hover);
    }
}

/* ---- Print Styles ---- */
@media print {
    body {
        background: white;
        color: black;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .btn,
    .badge {
        border: 1px solid black;
    }
}