/* 
   SYNERKIA MASTER STYLESHEET (v2.0 - Atmospheric)
   --------------------------
   A static, high-performance CSS file for the Synerkia homepage.
   Design: Dark, Atmospheric, Typography-Driven.
*/

/* 
   --------------------------
   1. VARIABLES & RESET
   --------------------------
*/
:root {
    /* PALETTE - OBSIDIAN & CYAN */
    --color-bg-deep: #050508;
    --color-bg-card: #111115;
    /* Charcoal */
    --color-text-main: #ffffff;
    --color-text-muted: #94a3b8;
    --color-accent: #00F2FF;
    /* Cyan Glow */
    --color-accent-dim: rgba(0, 242, 255, 0.15);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-white: #ffffff;

    /* TYPOGRAPHY */
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-mono: 'IBM Plex Mono', monospace;


    /* SPACING */
    --container-width: 1200px;
    --header-height: 80px;
    --section-spacing: 112px;

    /* ANIMATIONS */
    --transition-smooth: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.3s ease;
}

/* FADE UP ANIMATION */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

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

html {
    scroll-behavior: smooth;
    font-size: 85%;
    /* Scaled down for mobile */
}

@media (min-width: 768px) {
    html {
        font-size: 100%;
    }
}

@media (min-width: 2000px) {
    html {
        font-size: 125%;
        /* Scale up for 4K */
    }
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-deep);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

img,
svg {
    display: block;
}

/* 
   --------------------------
   2. ATMOSPHERIC OVERLAYS
   --------------------------
*/
/* 
   --------------------------
   2. ATMOSPHERIC OVERLAYS & BACKGROUNDS
   --------------------------
*/
.bg-grid {
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center top;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

.glow-orb {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Helper classes for orb positioning */
.orb-1 {
    width: 60vw;
    height: 60vw;
    max-width: 800px;
    max-height: 800px;
    top: -15vh;
    left: -15vw;
}

.orb-2 {
    width: 45vw;
    height: 45vw;
    max-width: 600px;
    max-height: 600px;
    bottom: 10%;
    right: -8vw;
}

/* 
   --------------------------
   3. UTILITIES & TYPOGRAPHY
   --------------------------
*/
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    position: relative;
    z-index: 10;
    /* Above atmosphere */
}

/* TYPOGRAPHY CLASSES */
.font-mono {
    font-family: var(--font-mono);
}

.serif-italic {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

h1,
h2,
h3 {
    font-weight: 300;
    letter-spacing: -0.02em;
}

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

.text-blue {
    color: var(--color-accent);
}

.block-white {
    display: block;
    color: var(--color-white);
    font-weight: 600;
    margin-top: 0.5rem;
}

/* 
   --------------------------
   4. HEADER & NAV
   --------------------------
*/
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 0;
    /* Tall header initially */
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.site-header.scrolled {
    padding: 1rem 0;
    background-color: rgba(4, 21, 25, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 1.5rem;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.butterfly-icon {
    width: 3.5rem;
    max-width: 25vw;
    height: auto;
    display: block;
    /* Force to white: Brightness 0 (Black) -> Invert (White). Matches footer implementation. */
    filter: brightness(0) invert(1);
}

@media (min-width: 1024px) {
    .butterfly-icon {
        width: 8rem;
    }
}

/* .butterfly-path removed as we use an img tag now */

.logo-text {
    display: flex;
    flex-direction: column;
}

/* ... existing code ... */



.brand-name {
    font-size: 1.7rem;
    font-weight: 800;
    /*text-transform: uppercase;*/
    letter-spacing: 0em;
    color: var(--color-white);
    line-height: 1;
}

@media (min-width: 1024px) {
    .brand-name {
        font-size: 4rem;
    }
}

.brand-tagline {
    font-size: 0.5rem;
    /* Tiny */
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
    display: none;
    /* Hide on small, show on large */
}

@media (min-width: 1024px) {
    .brand-tagline {
        display: block;
    }
}

.main-nav ul {
    display: flex;
    gap: 3rem;
}

.nav-link {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.nav-link:hover {
    color: var(--color-accent);
    text-shadow: 0 0 8px var(--color-accent-dim);
}

/* 
   --------------------------
   5. HERO SECTION
   --------------------------
*/
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--header-height);
    padding-bottom: var(--section-spacing);
    scroll-margin-top: var(--header-height);
}

.hero-content {
    max-width: 900px;
}

/* Badge */
.hero-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    /* Slightly reduced */
}

.badge-line {
    width: 30px;
    height: 1px;
    background-color: var(--color-accent);
}

.badge-text {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    font-weight: 700;
}

/* Title */
.hero-title {
    font-size: clamp(2rem, 5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    /* Reduced margin */
}

.hero-description {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-text-muted);
    max-width: 650px;
    margin-bottom: 2rem;
}

.hero-subtitle-small {
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-text-muted);
    margin-bottom: 4rem;
    border-left: 1px solid var(--color-accent);
    padding-left: 1rem;
}

.text-white {
    color: var(--color-white);
}

/* CTA */
/* CTA - CYAN BUTTON */
.btn-cyan {
    position: relative;
    display: inline-block;
    background: transparent;
    border: 1px solid rgba(0, 242, 255, 0.3);
    color: var(--color-white);
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    transition: all 0.3s ease;
    overflow: hidden;
    cursor: pointer;
}

.btn-cyan::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.2), transparent);
    transition: all 0.5s ease;
}

.btn-cyan:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
    text-shadow: 0 0 8px rgba(0, 242, 255, 0.5);
    color: var(--color-white);
}

.btn-cyan:hover::before {
    left: 100%;
}

/* 
   --------------------------
   6. ABOUT / POSTURE
   --------------------------
*/
.about-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--section-spacing) 0;
    background-color: rgba(255, 255, 255, 0.01);
    scroll-margin-top: var(--header-height);
}

.grid-layout-about {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .grid-layout-about {
        grid-template-columns: 3fr 9fr;
        /* Sidebar / Content */
        gap: 6rem;
    }
}

.section-label {
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    font-style: regular;
    margin-bottom: 2rem;
}

.label-line {
    width: 50px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
}

.big-statement {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: 4rem;
    line-height: 1.3;
}

.text-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-text-muted);
}

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

/* 
   --------------------------
   7. APPROACH (PILLARS)
   --------------------------
*/
.approach-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--section-spacing) 0;
    background-color: rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    scroll-margin-top: var(--header-height);
}

.section-header-block {
    margin-bottom: 5rem;
    max-width: 800px;
}

.section-heading-italic {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    color: var(--color-white);
}

.section-intro-text {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.section-intro-sub {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.7;
}

.section-subtext,
.header-line {
    display: none;
}

.pillars-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
    background-color: var(--color-border);
    /* Creates borders between */
    border: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.pillar-card {
    background-color: rgba(17, 17, 21, 0.3);
    /* Transparent charcoal */
    border: 1px solid var(--color-border);
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.pillar-card:hover {
    border-color: var(--color-accent-dim);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.05);
    transform: translateY(-5px);
}

.pillar-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: normal;
    font-weight: 400;
    text-transform: none;
    /* Remove uppercase */
    margin-bottom: 1rem;
    color: var(--color-white);
    transition: color 0.3s ease;
}

.pillar-card:hover .pillar-title {
    color: var(--color-accent);
}

.pillar-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 300;
    line-height: 1.6;
}

/* 
   --------------------------
   8. SYNERGY SECTION
   --------------------------
*/
.synergy-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--section-spacing) 0;
    text-align: center;
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    scroll-margin-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

/* Synergy Dynamics */
.synergy-visual-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.4;
}

.synergy-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vmin;
    height: 60vmin;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.08) 0%, transparent 70%);
    animation: synergy-pulse 8s infinite ease-in-out;
    border-radius: 50%;
}

.synergy-nodes-svg {
    width: 100%;
    height: 100%;
}

.node-group .node {
    fill: var(--color-accent);
    animation: node-drift var(--d, 15s) infinite ease-in-out;
    opacity: 0.5;
}

.node-group .link {
    stroke: var(--color-accent);
    stroke-width: 0.5;
    opacity: 0.1;
    animation: link-pulse 10s infinite ease-in-out;
}

@keyframes synergy-pulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

@keyframes node-drift {

    0%,
    100% {
        transform: translate(0, 0);
    }

    33% {
        transform: translate(var(--x1, 20px), var(--y1, -30px));
    }

    66% {
        transform: translate(var(--x2, -15px), var(--y2, 25px));
    }
}

@keyframes link-pulse {

    0%,
    100% {
        opacity: 0.1;
    }

    50% {
        opacity: 0.25;
    }
}

.vertical-line-gradient {
    width: 1px;
    height: 100px;
    background: linear-gradient(to top, rgba(59, 130, 246, 0.5), transparent);
    margin: 0 auto 4rem auto;
}

.synergy-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    text-transform: uppercase;
    font-style: italic;
    letter-spacing: -0.05em;
    color: var(--color-white);
    margin-bottom: 4rem;
}

.synergy-text-group {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-style: italic;
    font-weight: 300;
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.highlight-underline {
    color: var(--color-white);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}

/* 
   --------------------------
   9. CONTACT SECTION
   --------------------------
*/
.contact-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--section-spacing) 0;
    border-top: 1px solid var(--color-border);
    scroll-margin-top: var(--header-height);
}

.contact-grid {
    display: grid;
    gap: 4rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8rem;
    }
}

.contact-heading {
    font-size: 2.5rem;
    font-weight: 700;
    font-style: italic;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.contact-sub {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 4rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.method-label {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.method-link {
    font-size: 1.5rem;
    color: var(--color-white);
    font-weight: 300;
}

.method-link:hover {
    color: var(--color-accent);
}

.method-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    max-width: 350px;
    display: block;
}

/* Form Styles */
.contact-form-wrapper {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    padding: 3rem;
}

.diagnostic-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--section-spacing) 1.5rem;
    scroll-margin-top: var(--header-height);
    border-top: 1px solid var(--color-border);
    background-color: rgba(17, 17, 21, 0.3);
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: #64748b;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom-color: var(--color-accent);
}

.form-group textarea {
    resize: none;
    height: 100px;
}

.submit-btn {
    width: 100%;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    padding: 1.5rem;
    font-size: 0.65rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.submit-btn:hover {
    background-color: var(--color-white);
    color: var(--color-bg-deep);
}

.hidden {
    display: none;
}

.form-success {
    text-align: center;
    padding: 4rem 0;
}

.success-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem auto;
}

/* 
   --------------------------
   10. FOOTER
   --------------------------
*/
.site-footer {
    padding: 3rem 0;
    background-color: rgba(0, 0, 0, 0.2);
    /* Slightly darkening */
    border-top: 1px solid var(--color-border);
    color: #475569;
}

.footer-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
    }
}

.footer-brand-lockup {
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0.5;
    filter: grayscale(100%);
}

.butterfly-icon-small {
    width: 3px;
    height: 36px;
    filter: brightness(0) invert(1);
    /* Force white */
}

.footer-logo-text {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-white);
}

.footer-copyright {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-style: italic;
}


/* 
   --------------------------
   11. ANIMATIONS
   --------------------------
*/
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.animate-fade-up {
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    /* JS will trigger this or we assume page load */
}

/* Mobile Nav Styles */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1100;
}

.hamburger-line {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    margin: 6px 0;
}

@media (max-width: 1023px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-deep);
        padding-top: 120px;
        transform: translateX(100%);
        /* Slide out */
        transition: transform 0.4s ease;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }

    .nav-link {
        font-size: 1.2rem;
    }
}

/* 
   --------------------------
   12. CHALLENGE SECTION - DIAGNOSTIC
   --------------------------
*/
.challenge-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--section-spacing) 0;
    background-color: rgba(17, 17, 21, 0.5);
    position: relative;
    z-index: 5;
    scroll-margin-top: var(--header-height);
}



.challenge-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: flex-start;
}

@media (min-width: 1024px) {
    .challenge-grid {
        grid-template-columns: 1.3fr 0.7fr;
        /* 65/35 split */
        gap: 6rem;
    }
}

.challenge-container {
    padding: 0;
}



.section-label {
    font-family: var(--font-mono);
    color: var(--color-accent);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: block;
    text-align: left;
    width: 100%;
}

.challenge-headline {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 2rem;
    line-height: 1.1;
}

.challenge-body {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 300;
    max-width: 800px;
    margin-bottom: 4rem;
}

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

@media (min-width: 768px) {
    .challenge-list {
        grid-template-columns: 1fr 1fr;
    }
}

.challenge-item {
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    padding: 2rem;
    transition: all 0.3s ease;
}

.challenge-item:hover {
    border-color: var(--color-accent-dim);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.05);
}

.challenge-item-title {
    font-family: var(--font-mono, monospace);
    font-size: 0.9rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    display: block;
    font-weight: 700;
}

/* Negative Consequence Styles */
.negative-card {
    background-color: rgba(239, 68, 68, 0.02);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 1.25rem 1.75rem;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.05);
    transition: all 0.3s ease;
}

.negative-card .challenge-item-title {
    font-size: 0.75rem;
    color: #ef4444;
    /* Alert color by default */
    margin-bottom: 0.25rem;
}

.negative-card .challenge-item-desc {
    font-size: 0.85rem;
    color: #959da7;
    /* Slightly better contrast for desc */
}

/* Positive Card Styles */
.positive-card {
    background-color: var(--color-bg-deep);
    border: 1px solid rgba(0, 242, 255, 0.1);
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.positive-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 25px rgba(0, 242, 255, 0.15);
    background-color: rgba(0, 242, 255, 0.02);
}

/* Lit variant for positive cards */
.positive-card.lit {
    border-color: rgba(0, 242, 255, 0.4);
    /* Refined for 'thinner' appearance while still 'lit' */
    box-shadow: 0 0 25px rgba(0, 242, 255, 0.15);
    background-color: rgba(0, 242, 255, 0.02);
}

.positive-card.lit .challenge-item-title {
    color: var(--color-accent);
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
}

/* No-hover utility to suppress hover effects on any card */
/* No-hover utility to suppress hover dynamics on any card */
.no-hover,
.no-hover:hover {
    transform: none !important;
    transition: none !important;
    box-shadow: none !important;
    /* Remove shadow to keep it 'un-lit' or clean 'lit' state */
}

/* Ensure 'lit' red borders for negative cards in AI section if no-hover is present */
.negative-card.no-hover {
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
    box-shadow: none !important;
}

/* Ensure 'lit' blue borders for positive cards in AI section */
.positive-card.lit.no-hover {
    border: 1px solid rgba(0, 242, 255, 0.4) !important;
    box-shadow: none !important;
}

.no-hover::before {
    display: none !important;
}

.no-bg {
    background-color: transparent !important;
}

.positive-card .challenge-item-title {
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.positive-card .challenge-item-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.positive-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.1), transparent);
    transition: all 0.6s ease;
}

.positive-card:hover::before {
    left: 100%;
}

.challenge-closing {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    border-left: 2px solid var(--color-accent);
    padding-left: 1.5rem;
}

/* 
   --------------------------
   13. AI INTEGRATION SECTION
   --------------------------
*/
/* 
   --------------------------
   13. AI INTEGRATION SECTION
   --------------------------
*/
.ai-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--section-spacing) 0;
    position: relative;
    z-index: 5;
    background: linear-gradient(to bottom, var(--color-bg-deep), rgba(17, 17, 21, 0.8));
    border-bottom: 1px solid var(--color-border);
    scroll-margin-top: var(--header-height);
}

.ai-header-block {
    text-align: center;
    margin-bottom: 4rem;
}

.ai-main-heading {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    margin-top: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.2;
}

.ai-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    /* Slightly tighter */
    margin: 0 auto;
}



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

.ai-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 300px;
    transition: all 0.3s ease;
}

.ai-card-trap {
    opacity: 0.7;
    border-color: rgba(255, 255, 255, 0.05);
}

.ai-card-standard {
    border-color: rgba(0, 242, 255, 0.3);
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.05);
    background: radial-gradient(circle at top right, rgba(0, 242, 255, 0.03), transparent 60%),
        var(--color-bg-card);
}

.ai-card-standard:hover {
    box-shadow: 0 0 50px rgba(0, 242, 255, 0.1);
    transform: translateY(-2px);
}

.condition-item {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    color: var(--color-text-muted);
}

/* 
   --------------------------
   14. IDEAL FIT SECTION
   --------------------------
*/
.ideal-fit-section {
    padding: var(--section-spacing) 0;
    background-color: var(--color-bg-deep);
    border-top: 1px solid var(--color-border);
}

.fit-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.fit-header {
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 3rem;
    display: block;
}

.fit-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

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

.fit-checklist {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.fit-item {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 1.5rem;
    align-items: baseline;
}

.fit-check {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.fit-text {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--color-text-main);
    line-height: 1.4;
}

.fit-closing {
    font-size: 2rem;
    font-weight: 800;
    /* High Contrast */
    color: var(--color-white);
    line-height: 1.2;
    margin-top: 2rem;
}

/* 
   --------------------------
   15. FORM & DIALOGUE REFINEMENT
   --------------------------
*/
.contact-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 2.5rem;
    line-height: 1;
}

.contact-info-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
    display: block;
}

.contact-info-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    max-width: 350px;
    line-height: 1.6;
}

.contact-form-box {
    background-color: rgba(10, 10, 12, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 3rem 2.5rem;
    position: relative;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #b6c0ce;
    /* muted */
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.75rem;
}

.form-input,
.form-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 0;
    color: var(--color-white);
    font-size: 1rem;
    transition: all 0.3s ease;
    border-radius: 0;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #334155;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-bottom-color: var(--color-accent);
    background: rgba(0, 242, 255, 0.02);
}

.form-textarea {
    min-height: 100px;
    resize: none;
}