/*
Theme Name: OptiReset Custom Theme
Theme URI: https://www.optireset.com/
Author: OptiReset Integration Team
Author URI: https://www.optireset.com/
Description: Custom, high-performance, conversion-focused WordPress theme for OptiReset Web Agency. Built for B2B lead generation targeting Northern Europe, featuring Scandinavian tech minimalism, ultra-fast load times, and clean typography.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: optireset
*/

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

/* --- CSS Variables & Design Tokens --- */
:root {
    --font-heading: 'Urbanist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Scandinavian Tech Polar Palette */
    --color-bg-dark: #0b0f1a;        /* Polar abyss black */
    --color-bg-card: #111827;        /* Deep midnight grey */
    --color-border: #1f2937;         /* Nordic ice grey border */
    --color-text-primary: #f3f4f6;   /* Frost white */
    --color-text-secondary: #94a3b8; /* Slate grey */
    
    /* Contrast Accent Palette */
    --color-accent-blue: #00d2ff;    /* Glacier cyan */
    --color-accent-teal: #00f2fe;    /* Arctic teal */
    --color-accent-aurora: #39ff14;  /* Northern lights green */
    
    /* System Colors */
    --color-success: #10b981;
    --color-danger: #ef4444;

    /* Transitions & Spacing */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-sm: 6px;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

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

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

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    position: relative;
    padding-bottom: 0.75rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-teal));
    border-radius: 2px;
}

/* For centered section headers */
.text-center h2::after {
    left: 50%;
    transform: translateX(-50%);
}

h3 {
    font-size: 1.5rem;
}

p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

/* --- Layout Utility Classes --- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.flex {
    display: flex;
}

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

.section-padding {
    padding: 6rem 0;
}

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

/* --- Navigation Header --- */
.site-header {
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 1.25rem 0;
}

.site-header.scrolled {
    background-color: rgba(11, 15, 26, 0.85); /* Slightly translucent polar abyss #0b0f1a */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.logo a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent-aurora);
    border-radius: 50%;
    display: inline-block;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-teal) 100%);
    color: #050811;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 210, 255, 0.3);
    opacity: 0.95;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-secondary);
    transform: translateY(-2px);
}

.btn-accent {
    background-color: transparent;
    color: var(--color-accent-blue);
    border: 2px solid var(--color-accent-blue);
}

.btn-accent:hover {
    background-color: var(--color-accent-blue);
    color: #050811;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 210, 255, 0.2);
}

/* --- Hero Section --- */
.hero {
    padding-top: calc(var(--header-height) + 5rem);
    padding-bottom: 7rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.08) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.04) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    max-width: 780px;
}

.hero-tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background-color: rgba(0, 210, 255, 0.08);
    color: var(--color-accent-blue);
    border: 1px solid rgba(0, 210, 255, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-teal) 50%, var(--color-accent-aurora) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

/* --- Inline Lead Capture Form (Scandinavian Minimalist) --- */
.lead-form-inline {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    display: flex;
    max-width: 550px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.lead-form-inline:focus-within {
    border-color: var(--color-accent-blue);
    box-shadow: 0 10px 30px rgba(0, 210, 255, 0.1);
}

.lead-form-inline input[type="email"] {
    flex-grow: 1;
    background-color: transparent;
    border: none;
    padding: 0.75rem 1rem;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.lead-form-inline input[type="email"]:focus {
    outline: none;
}

.lead-form-inline input[type="email"]::placeholder {
    color: var(--color-text-secondary);
}

/* --- Trust Indicators --- */
.trust-indicators {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 3rem 0;
    background-color: rgba(17, 24, 39, 0.4);
}

.trust-wrapper {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 220px;
}

.trust-icon {
    font-size: 1.5rem;
    color: var(--color-accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(0, 210, 255, 0.05);
    border: 1px solid rgba(0, 210, 255, 0.1);
    border-radius: 50%;
}

.trust-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.trust-text p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* --- Services / Cards Section --- */
.services-section {
    position: relative;
}

.section-subtitle {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-blue);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto 4rem auto;
}

.card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-teal));
    opacity: 0;
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 210, 255, 0.3);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-accent-blue);
    margin-bottom: 1.5rem;
}

.card h3 {
    margin-bottom: 1rem;
    font-weight: 600;
}

.card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.card ul li {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.25rem;
}

.card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent-blue);
}

/* --- Tech Stack Showcase (Scandinavian transparency) --- */
.tech-showcase {
    background-color: rgba(17, 24, 39, 0.3);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    align-items: center;
    justify-items: center;
}

.tech-logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    opacity: 0.6;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.tech-logo:hover {
    opacity: 1;
    color: var(--color-text-primary);
}

/* --- Conversion Block Section --- */
.conversion-section {
    position: relative;
    overflow: hidden;
}

.conversion-box {
    background: radial-gradient(circle at top right, rgba(0, 210, 255, 0.08), transparent 60%), var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 4rem 3rem;
    position: relative;
}

.conversion-box::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--color-accent-blue), var(--color-accent-aurora));
}

.conversion-box-inner {
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.conversion-text {
    flex: 1 1 450px;
}

.conversion-form {
    flex: 1 1 350px;
    background-color: rgba(10, 14, 23, 0.5);
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.form-control {
    width: 100%;
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.15);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.3rem;
}

.checkbox-group label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.trust-badge-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: 1rem;
    justify-content: center;
}

.trust-badge-icon {
    color: var(--color-accent-aurora);
}

/* --- Footer --- */
.site-footer {
    background-color: #06090e;
    border-top: 1px solid var(--color-border);
    padding: 5rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-widget h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-text-primary);
    padding-left: 4px;
}

.footer-desc {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.footer-legal-links a:hover {
    color: var(--color-text-primary);
}



/* --- Responsive Media Queries --- */
@media (max-width: 968px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .section-padding {
        padding: 4rem 0;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + 4.5rem);
        padding-bottom: 4rem;
    }
    


    .hero-content {
        text-align: center;
    }
    
    .lead-form-inline {
        margin: 0 auto 1.5rem auto;
    }

    .conversion-box-inner {
        gap: 2.5rem;
    }
    
    .trust-wrapper {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .lead-form-inline {
        flex-direction: column;
        background-color: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        gap: 1rem;
    }
    
    .lead-form-inline input[type="email"] {
        background-color: var(--color-bg-card);
        border: 1px solid var(--color-border);
        border-radius: var(--border-radius-sm);
        width: 100%;
    }
    
    .lead-form-inline .btn {
        width: 100%;
    }
    
    .conversion-box {
        padding: 2.5rem 1.5rem;
    }
    
    .conversion-form {
        padding: 1.5rem;
    }
}

/* ==========================================================================
   INTERACTIVE SECTIONS & CONVERSION COMPONENTS
   ========================================================================== */

/* --- Universal Image Placeholder --- */
.image-placeholder {
    border: 2px dashed var(--color-border);
    background-color: rgba(31, 41, 55, 0.2);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-body);
    line-height: 1.6;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    min-height: 250px;
    height: 100%;
}

/* --- Interactive Data Portfolio Slider --- */
.portfolio-slider {
    position: relative;
    width: 100%;
    margin-top: 3rem;
}

.portfolio-slides-container {
    position: relative;
    min-height: 480px;
}

.portfolio-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    z-index: 1;
}

.portfolio-slide.active {
    position: relative;
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.portfolio-slide-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3.5rem;
    align-items: center;
}

.portfolio-slide-visual {
    height: 100%;
    min-height: 320px;
}

.portfolio-slide-details {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-category {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-accent-blue);
    margin-bottom: 0.75rem;
}

.case-desc {
    font-size: 1rem;
    margin-bottom: 2rem;
}

.case-metrics {
    display: flex;
    gap: 1.5rem;
}

.metric-box {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 1.5rem 1rem;
    border-radius: var(--border-radius-sm);
    flex: 1;
    text-align: center;
    transition: var(--transition-smooth);
}

.metric-box:hover {
    border-color: rgba(0, 210, 255, 0.3);
    transform: translateY(-3px);
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.slider-btn {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-smooth);
}

.slider-btn:hover {
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
    background-color: rgba(0, 210, 255, 0.05);
}

.slider-dots {
    display: flex;
    gap: 0.75rem;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-border);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-dot.active {
    background-color: var(--color-accent-blue);
    transform: scale(1.2);
}

/* --- Interactive ROI Calculator --- */
.roi-range-input {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background-color: var(--color-border);
    border-radius: 3px;
    outline: none;
    margin: 1.5rem 0;
}

.roi-range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-teal) 100%);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
    transition: var(--transition-smooth);
    border: none;
}

.roi-range-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.6);
}

.roi-range-input::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-teal) 100%);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
    transition: var(--transition-smooth);
    border: none;
}

.roi-range-input::-moz-range-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.6);
}

/* --- Transparent Process Timeline --- */
.timeline-container {
    position: relative;
    width: 100%;
    margin-top: 4rem;
}

.timeline-line {
    position: absolute;
    top: 24px;
    left: 10%;
    right: 10%;
    height: 2px;
    background-color: var(--color-border);
    z-index: 1;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.timeline-node-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.timeline-node-circle {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-accent-blue);
    margin-bottom: 1.5rem;
    z-index: 3;
    transition: var(--transition-smooth);
}

.timeline-node-box:hover .timeline-node-circle {
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
    transform: scale(1.1);
}

.timeline-node-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.timeline-node-content p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* --- Multi-Step Lead Form (Typeform Style) --- */
.multistep-form {
    position: relative;
}

.form-step {
    display: none;
    opacity: 0;
    transform: translateX(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.form-step.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
}

.custom-radio-container {
    user-select: none;
}

.custom-radio-container input[type="radio"] {
    accent-color: var(--color-accent-blue);
    width: 18px;
    height: 18px;
}

/* Modern styling: Highlight active selection */
.custom-radio-container:has(input[type="radio"]:checked) {
    border-color: var(--color-accent-blue) !important;
    background-color: rgba(0, 210, 255, 0.04) !important;
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.05);
}

.input-error-msg {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Interactive Responsive Styling --- */
@media (max-width: 992px) {
    .portfolio-slide-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .portfolio-slides-container {
        min-height: 620px;
    }
    
    .portfolio-slide-visual {
        min-height: 250px;
    }
}

@media (max-width: 868px) {
    .timeline-line {
        top: 0;
        bottom: 0;
        left: 24px;
        width: 2px;
        height: 90%;
        right: auto;
    }
    
    .timeline-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .timeline-node-box {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .timeline-node-circle {
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .timeline-node-content {
        padding-top: 0.5rem;
    }
}

@media (max-width: 576px) {
    .case-metrics {
        flex-direction: column;
        gap: 1rem;
    }
    
    .portfolio-slides-container {
        min-height: 700px;
    }
}

/* --- Portfolio Image & Link Styling --- */
.portfolio-slide-visual img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    display: block;
}

.portfolio-slide-visual:hover img {
    border-color: rgba(0, 210, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent-blue);
    transition: var(--transition-smooth);
}

.portfolio-link:hover {
    color: var(--color-text-primary);
    transform: translateX(4px);
}

/* ==========================================================================
   BLOG GRID & SINGLE ARTICLE LAYOUTS
   ========================================================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.blog-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 210, 255, 0.3);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.blog-card-visual {
    width: 100%;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.blog-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    transition: var(--transition-smooth);
}

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

.blog-card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-date {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: block;
}

.blog-card-title {
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.blog-card-title a {
    color: var(--color-text-primary);
}

.blog-card-title a:hover {
    color: var(--color-accent-blue);
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.blog-card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent-blue);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-card-link:hover {
    color: var(--color-text-primary);
}

/* --- Gutenberg / Editor Block Styles --- */
.blog-post-content {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.blog-post-content p {
    margin-bottom: 1.75rem;
}

.blog-post-content h2,
.blog-post-content h3,
.blog-post-content h4 {
    color: var(--color-text-primary);
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.blog-post-content h2 {
    font-size: 1.8rem;
}

.blog-post-content h3 {
    font-size: 1.45rem;
}

/* Lists */
.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.blog-post-content li {
    margin-bottom: 0.75rem;
    position: relative;
}

.blog-post-content ul li {
    list-style-type: none;
    padding-left: 1.25rem;
}

.blog-post-content ul li::before {
    content: '•';
    color: var(--color-accent-blue);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: -2px;
}

.blog-post-content ol li {
    list-style-type: decimal;
}

/* Blockquotes */
.blog-post-content blockquote {
    border-left: 4px solid var(--color-accent-blue);
    background-color: rgba(0, 210, 255, 0.03);
    padding: 1.75rem 2rem;
    margin: 2.5rem 0;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    font-style: italic;
    color: var(--color-text-primary);
}

.blog-post-content blockquote p {
    margin-bottom: 0;
}

/* Tables */
.blog-post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2.5rem 0;
    font-size: 0.95rem;
}

.blog-post-content th,
.blog-post-content td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.blog-post-content th {
    font-weight: 600;
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.02);
}

.blog-post-content tr:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

/* Figure and Captions */
.blog-post-content figure {
    margin: 2.5rem 0;
}

.blog-post-content figure img {
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    width: 100%;
    height: auto;
}

.blog-post-content figcaption {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 0.75rem;
    font-style: italic;
}

.blog-post-content iframe,
.blog-post-content video {
    width: 100%;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    aspect-ratio: 16 / 9;
}

/* --- Header Blog Button & Alignment --- */
.btn-blog-nav {
    background-color: var(--color-accent-blue); /* Arctic Cyan #00d2ff */
    color: #050811 !important; /* High contrast text */
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-blog-nav:hover {
    background-color: var(--color-accent-teal);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.35);
}