/* ============================================
   LIT Solutions — Multi-Page Site Styles
   Version: 2.0 (full build, light/dark toggle)

   Brand Colors (from Brand Booklet v1.0):
     Cyan (primary):  #43d5e0
     Purple (accent):  #8b55ff
     Blue Mid:         #64c8ea
     Dark BG:          #0d0d1a / #1a1a2e
     Light BG:         #f8f9fc / #ffffff
   Typography:
     Primary:  Plus Jakarta Sans
     Mono:     JetBrains Mono
   ============================================ */

/* ---- CSS Custom Properties (Theme Tokens) ---- */

:root {
    /* Brand constants (never change with theme) */
    --brand-cyan: #43d5e0;
    --brand-purple: #8b55ff;
    --brand-blue: #64c8ea;
    --brand-gradient: linear-gradient(135deg, #43d5e0 0%, #64c8ea 50%, #8b55ff 100%);

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

    /* Spacing scale (4px base) */
    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 16px;
    --sp-lg: 24px;
    --sp-xl: 32px;
    --sp-2xl: 48px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* ---- LIGHT THEME ---- */

html[data-theme="light"] {
    --bg-primary: #f8f9fc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f1f5;
    --bg-overlay: rgba(255, 255, 255, 0.92);

    --text-primary: #1a1a2e;
    --text-secondary: #4a4a5a;
    --text-tertiary: #6b7280;
    --text-muted: #9ca3af;
    --text-heading: #0d0d1a;

    --border-color: rgba(13, 13, 26, 0.1);
    --border-accent: rgba(67, 213, 224, 0.2);

    --card-bg: #ffffff;
    --card-border: rgba(13, 13, 26, 0.08);
    --card-hover-border: rgba(67, 213, 224, 0.35);

    --header-bg: rgba(248, 249, 252, 0.92);
    --header-border: rgba(67, 213, 224, 0.15);

    --input-bg: #f0f1f5;
    --input-border: rgba(13, 13, 26, 0.12);
    --input-text: #1a1a2e;
    --input-placeholder: #9ca3af;

    --footer-bg: #1a1a2e;
    --footer-text: #b0b0c0;
    --footer-muted: #707080;

    --hero-bg-start: #f8f9fc;
    --hero-bg-end: #eef0f5;

    --nav-link: #4a4a5a;
    --nav-hover: #1a1a2e;
    --nav-cta-bg: #43d5e0;
    --nav-cta-text: #0d0d1a;

    --btn-primary-bg: #43d5e0;
    --btn-primary-text: #0d0d1a;
    --btn-primary-hover: #64c8ea;
    --btn-outline-border: #43d5e0;
    --btn-outline-text: #43d5e0;
    --btn-outline-hover-bg: rgba(67, 213, 224, 0.08);

    --section-label-color: #8b55ff;
    --gradient-text: linear-gradient(135deg, #43d5e0 0%, #8b55ff 100%);

    --pillar-bg: #f0f1f5;
    --pillar-keyword: #43d5e0;

    --service-list-bullet: #43d5e0;
    --crosslink-bg: rgba(67, 213, 224, 0.06);
    --crosslink-border: rgba(67, 213, 224, 0.2);

    --toggle-icon-color: #4a4a5a;
    --tag-pill-color: #6b3fa0;

    color-scheme: light;
}

/* ---- DARK THEME ---- */

html[data-theme="dark"] {
    --bg-primary: #0d0d1a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #2d2d44;
    --bg-overlay: rgba(13, 13, 26, 0.92);

    --text-primary: #e5e7eb;
    --text-secondary: #b0b0c0;
    --text-tertiary: #9ca3af;
    --text-muted: #707080;
    --text-heading: #ffffff;

    --border-color: rgba(67, 213, 224, 0.08);
    --border-accent: rgba(67, 213, 224, 0.15);

    --card-bg: rgba(13, 13, 26, 0.6);
    --card-border: rgba(67, 213, 224, 0.08);
    --card-hover-border: rgba(67, 213, 224, 0.25);

    --header-bg: rgba(13, 13, 26, 0.92);
    --header-border: rgba(67, 213, 224, 0.1);

    --input-bg: #1a1a2e;
    --input-border: rgba(67, 213, 224, 0.15);
    --input-text: #e0e0e0;
    --input-placeholder: #606070;

    --footer-bg: #1a1a2e;
    --footer-text: #b0b0c0;
    --footer-muted: #505060;

    --hero-bg-start: #0d0d1a;
    --hero-bg-end: #1a1a2e;

    --nav-link: #b0b0b0;
    --nav-hover: #ffffff;
    --nav-cta-bg: #43d5e0;
    --nav-cta-text: #0d0d1a;

    --btn-primary-bg: #43d5e0;
    --btn-primary-text: #0d0d1a;
    --btn-primary-hover: #64c8ea;
    --btn-outline-border: #43d5e0;
    --btn-outline-text: #43d5e0;
    --btn-outline-hover-bg: rgba(67, 213, 224, 0.1);

    --section-label-color: #43d5e0;
    --gradient-text: linear-gradient(135deg, #43d5e0 0%, #8b55ff 100%);

    --pillar-bg: rgba(26, 26, 46, 0.8);
    --pillar-keyword: #43d5e0;

    --service-list-bullet: #43d5e0;
    --crosslink-bg: rgba(67, 213, 224, 0.05);
    --crosslink-border: rgba(67, 213, 224, 0.15);

    --toggle-icon-color: #e5e7eb;
    --tag-pill-color: #64c8ea;

    color-scheme: dark;
}


/* ---- Reset & Base ---- */

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

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

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

a {
    color: var(--brand-cyan);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover {
    color: var(--brand-blue);
}

a:focus-visible {
    outline: 2px solid var(--brand-cyan);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}


/* ---- Layout ---- */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}


/* ---- Shared Typography ---- */

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--section-label-color);
    margin-bottom: 12px;
}

h1, h2, h3, h4 {
    color: var(--text-heading);
    line-height: 1.25;
}

h1 {
    font-size: 3.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
}

h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
}


/* ---- Buttons ---- */

.btn {
    display: inline-block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-normal), transform var(--transition-fast), border-color var(--transition-normal);
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.btn-primary:hover {
    background-color: var(--btn-primary-hover);
    color: var(--btn-primary-text);
    transform: translateY(-1px);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--brand-purple);
    outline-offset: 2px;
}

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

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


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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--header-border);
    transition: background-color var(--transition-slow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    user-select: none;
    display: flex;
    gap: 2px;
}

.logo-lit {
    color: var(--brand-cyan);
}

.logo-solutions {
    color: var(--text-heading);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-nav a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--nav-link);
    transition: color var(--transition-normal);
    white-space: nowrap;
}

.main-nav a:hover {
    color: var(--nav-hover);
}

.main-nav a.active {
    color: var(--brand-cyan);
}

.main-nav .nav-cta {
    background-color: var(--nav-cta-bg);
    color: var(--nav-cta-text);
    padding: 8px 20px;
    border-radius: 5px;
    font-weight: 600;
}

.main-nav .nav-cta:hover {
    background-color: var(--btn-primary-hover);
    color: var(--nav-cta-text);
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 6px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--toggle-icon-color);
    transition: border-color var(--transition-normal), color var(--transition-normal);
    margin-left: 4px;
}

.theme-toggle:hover {
    border-color: var(--brand-cyan);
    color: var(--brand-cyan);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
}

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

html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Mobile hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--text-primary);
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 5px 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* ============================================
   HERO (Home page + Subpage variant)
   ============================================ */

.hero {
    padding: 160px 0 72px;
    background: linear-gradient(180deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* When hero follows the brand-masthead (homepage only), reduce top padding
   since the masthead already occupies that vertical space. */
.brand-masthead + .hero {
    padding-top: 36px;
}

/* Subtle gradient orb decoration */
.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(67, 213, 224, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--brand-purple);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

/* Subpage hero (smaller) */
.hero--subpage {
    padding: 140px 0 60px;
}

.hero--subpage .hero-title {
    font-size: 2.5rem;
}


/* ============================================
   HOME: Value Pillars (Fast / Foundational / Scalable)
   ============================================ */

.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 960px;
    margin: 48px auto 0;
    text-align: left;
}

.pillar {
    background-color: var(--pillar-bg);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.pillar-keyword {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--pillar-keyword);
    margin-bottom: 12px;
}

.pillar p {
    font-size: 1.05rem;
    line-height: 1.65;
    flex: 1;
}


/* ============================================
   HOME: About / Who We Are  (Editorial layout)
   Scoped to .about--editorial so it only affects
   the home page and does not bleed into subpages.
   ============================================ */

.about {
    padding: 64px 0;
    background-color: var(--bg-primary);
}

/* --- Editorial variant (home page only) --- */

.about--editorial {
    background-color: var(--bg-secondary);
    padding: 56px 0;
}

.about--editorial .about-inner {
    max-width: 1120px;
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 60px;
}

/* Left margin column */
.about-margin {
    padding-top: 4px;
}

.about-margin-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--section-label-color);
    margin-bottom: 16px;
}

.about-margin-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.65;
    border-left: 1px solid var(--border-color);
    padding-left: 16px;
}

.about-photo-placeholder {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, rgba(67, 213, 224, 0.08) 0%, rgba(139, 85, 255, 0.08) 100%);
    border: 1px dashed var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 28px;
}

/* Right body column */
.about--editorial .about-body h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.about--editorial .about-body .lead {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.about--editorial .about-body p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 16px;
}

/* Tag strip (editorial pill badges) */
.tag-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}

.tag-strip span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--tag-pill-color);
    border: 1px solid var(--border-accent);
    border-radius: 2px;
    padding: 6px 14px;
    letter-spacing: 0.02em;
}

/* --- Legacy experience-list (kept for any future reuse) --- */
.experience-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0;
}

.experience-list li {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--brand-cyan);
    background-color: var(--pillar-bg);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    padding: 6px 16px;
    white-space: nowrap;
}


/* ============================================
   HOME: Project Lifecycle  (Editorial layout)
   Scoped to .lifecycle--editorial so it only
   affects the home page.
   ============================================ */

.lifecycle {
    padding: 56px 0;
    background-color: var(--bg-secondary);
    text-align: center;
}

.lifecycle p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* --- Editorial variant (home page only) --- */

.lifecycle--editorial {
    background-color: var(--bg-primary);
    text-align: left;
    padding: 56px 0;
}

.lifecycle--editorial .container {
    max-width: 1120px;
}

.lifecycle-rule {
    width: 100%;
    height: 2px;
    background-color: var(--text-heading);
    margin-bottom: 40px;
}

.lifecycle--editorial .section-label {
    margin-bottom: 16px;
}

.lifecycle--editorial h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.lifecycle--editorial p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 640px;
    margin: 0;
}


/* ============================================
   HOME: Services Grid (5 cards)
   ============================================ */

.services {
    padding: 64px 0;
    background-color: var(--bg-primary);
}

.services h2 {
    margin-bottom: 48px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: border-color var(--transition-normal), transform var(--transition-fast), box-shadow var(--transition-normal);
    text-decoration: none;
    display: block;
}

.service-card:hover {
    border-color: var(--card-hover-border);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(67, 213, 224, 0.06);
}

.service-card:focus-visible {
    outline: 2px solid var(--brand-cyan);
    outline-offset: 2px;
}

.service-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--brand-purple);
    margin-bottom: 18px;
    letter-spacing: 0.05em;
}

.service-card h3 {
    color: var(--text-heading);
}

.service-card p {
    font-size: 1rem;
    color: var(--text-tertiary);
    line-height: 1.65;
}

.service-card .card-arrow {
    display: inline-block;
    margin-top: 16px;
    color: var(--brand-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    transition: transform var(--transition-normal);
}

.service-card:hover .card-arrow {
    transform: translateX(4px);
}


/* ============================================
   SUBPAGE: Value Statements (3 pillars per subpage)
   ============================================ */

.value-statements {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.value-statements .pillars {
    margin-top: 0;
}


/* ============================================
   SUBPAGE: Services List
   ============================================ */

.service-detail {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.service-detail h2 {
    margin-bottom: 36px;
}

.service-list {
    list-style: none;
    padding: 0;
    columns: 2;
    column-gap: 48px;
}

.service-list li {
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 10px 0 10px 24px;
    position: relative;
    break-inside: avoid;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--service-list-bullet);
}

/* Cross-link items in service lists */
.service-list li a {
    color: var(--brand-cyan);
    font-weight: 500;
    border-bottom: 1px dotted var(--brand-cyan);
}

.service-list li a:hover {
    color: var(--brand-blue);
}

/* Two-category layout (for Public Infrastructure page) */
.service-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.service-category h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-heading);
}

.service-category .service-list {
    columns: 1;
}


/* ============================================
   SUBPAGE: Related Services callout
   ============================================ */

.related-services {
    padding: 48px 0;
    background-color: var(--bg-primary);
}

.related-callout {
    background-color: var(--crosslink-bg);
    border: 1px solid var(--crosslink-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
}

.related-callout p {
    margin-bottom: 16px;
    font-size: 1rem;
}

.related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.related-links a {
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 20px;
    border: 1px solid var(--brand-cyan);
    border-radius: var(--radius-md);
    color: var(--brand-cyan);
    transition: background-color var(--transition-normal);
}

.related-links a:hover {
    background-color: var(--btn-outline-hover-bg);
}


/* ============================================
   CONTACT
   ============================================ */

.contact {
    padding: 100px 0;
    background-color: var(--bg-primary);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-text h2 {
    font-size: 2rem;
}

.contact-text p {
    font-size: 1rem;
    margin-bottom: 20px;
}

.contact-details {
    margin-top: 32px;
}

.contact-details p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.contact-details strong {
    color: var(--text-heading);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--input-text);
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    outline: none;
    transition: border-color var(--transition-normal), background-color var(--transition-slow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--input-placeholder);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--brand-cyan);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    align-self: flex-start;
    margin-top: 4px;
}

.form-success {
    padding: 32px;
    text-align: center;
}

.form-success-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-cyan);
    margin-bottom: 8px;
}

.form-success-body {
    font-size: 1rem;
    color: var(--text-secondary);
}


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

.site-footer {
    padding: 48px 0;
    background-color: var(--footer-bg);
    border-top: 1px solid rgba(67, 213, 224, 0.08);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.footer-brand {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.footer-brand .logo-lit { color: #43d5e0; }
.footer-brand .logo-solutions { color: #ffffff; margin-left: 2px; }

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.footer-nav a {
    font-size: 0.85rem;
    color: #b0b0c0;
    transition: color var(--transition-normal);
}

.footer-nav a:hover {
    color: #43d5e0;
}

.footer-contact {
    font-size: 0.875rem;
    color: #b0b0c0;
}

.footer-contact a {
    color: #43d5e0;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--footer-muted);
}


/* ============================================
   PHOTO PLACEHOLDER BLOCKS
   (Swap for real images later)
   ============================================ */

.photo-placeholder {
    width: 100%;
    aspect-ratio: 16 / 7;
    background: linear-gradient(135deg, rgba(67, 213, 224, 0.08) 0%, rgba(139, 85, 255, 0.08) 100%);
    border: 2px dashed var(--border-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 32px 0;
}


/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet -- 768px */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .pillars {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .service-list {
        columns: 1;
    }

    .service-categories {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .about h2 {
        font-size: 1.85rem;
    }

    .main-nav {
        gap: 16px;
    }

    /* Editorial About: stack to single column on tablet */
    .about--editorial .about-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about--editorial .about-body h2 {
        font-size: 1.85rem;
    }

    /* Editorial Lifecycle: scale heading */
    .lifecycle--editorial h2 {
        font-size: 1.85rem;
    }
}

/* Mobile -- 640px */
@media (max-width: 640px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background-color: var(--header-bg);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--header-border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-slow), opacity var(--transition-slow);
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav a {
        display: block;
        padding: 12px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav a:last-child {
        border-bottom: none;
    }

    .main-nav .nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    .theme-toggle--header {
        display: none;
    }

    .theme-toggle--mobile {
        display: flex;
        margin: 8px 0;
        align-self: flex-start;
    }
}

@media (min-width: 641px) {
    .theme-toggle--mobile {
        display: none;
    }
}

/* Small mobile -- 480px */
@media (max-width: 480px) {
    .header-inner {
        height: 56px;
    }

    .main-nav {
        top: 56px;
    }

    .hero {
        padding: 120px 0 72px;
    }

    .hero--subpage {
        padding: 110px 0 48px;
    }

    .hero-title {
        font-size: 1.85rem;
    }

    .hero--subpage .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .about,
    .services,
    .contact,
    .value-statements,
    .service-detail,
    .lifecycle {
        padding: 72px 0;
    }

    .service-card {
        padding: 28px 24px;
    }

    .related-links {
        flex-direction: column;
        align-items: center;
    }
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.text-gradient {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


/* ============================================
   EDITORIAL + WARM BLEND (service subpage)
   Scoped under .service--ed-warm so it ONLY
   affects pages that opt in via that class.
   Does NOT bleed into other 5 pages.
   ============================================ */

/* --- Intro block (WHO WE ARE label + intro statement) --- */

.service--ed-warm .edw-intro {
    padding: 140px 0 0;
    background: linear-gradient(180deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
    position: relative;
    overflow: hidden;
}

.service--ed-warm .edw-intro::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(67, 213, 224, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.service--ed-warm .edw-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--section-label-color);
    margin-bottom: 16px;
}

.service--ed-warm .edw-intro-statement {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.6;
    max-width: 680px;
}

/* --- Large editorial headline --- */

.service--ed-warm .edw-headline {
    padding: 32px 0 48px;
    background: linear-gradient(180deg, var(--hero-bg-end) 0%, var(--bg-primary) 100%);
}

.service--ed-warm .edw-headline h1 {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--text-heading);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

/* --- Hero image + cards band (hero on top, 3-card row below) --- */

.service--ed-warm .edw-photo-cards {
    padding: 48px 0 80px;
    background-color: var(--bg-primary);
}

.service--ed-warm .edw-photo-cards-inner {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service--ed-warm .edw-photo-placeholder {
    width: 100%;
    aspect-ratio: 16 / 7;
    background: linear-gradient(135deg, rgba(67, 213, 224, 0.08) 0%, rgba(139, 85, 255, 0.08) 100%);
    border: 2px dashed var(--border-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    padding: 16px;
}

.service--ed-warm .edw-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service--ed-warm .edw-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: border-color var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service--ed-warm .edw-card:hover {
    border-color: var(--card-hover-border);
}

.service--ed-warm .edw-card-keyword {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--brand-cyan);
    margin-bottom: 12px;
}

.service--ed-warm .edw-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}

/* --- Services block (two-column bulleted list) --- */

.service--ed-warm .edw-services {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.service--ed-warm .edw-services h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 36px;
    color: var(--text-heading);
}

.service--ed-warm .edw-service-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px 48px;
}

.service--ed-warm .edw-service-cols ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service--ed-warm .edw-service-cols li {
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 10px 0 10px 24px;
    position: relative;
    break-inside: avoid;
}

.service--ed-warm .edw-service-cols li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--service-list-bullet);
}

/* --- Related services callout (reuses existing V1 styles) --- */

/* --- Responsive: Editorial+Warm --- */

@media (max-width: 768px) {
    .service--ed-warm .edw-headline h1 {
        font-size: 3rem;
    }

    .service--ed-warm .edw-photo-cards-inner {
        gap: 32px;
    }

    .service--ed-warm .edw-cards {
        grid-template-columns: 1fr;
    }

    .service--ed-warm .edw-service-cols {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .service--ed-warm .edw-intro {
        padding: 110px 0 0;
    }

    .service--ed-warm .edw-headline h1 {
        font-size: 2.25rem;
    }

    .service--ed-warm .edw-photo-cards,
    .service--ed-warm .edw-services {
        padding: 48px 0;
    }

    .service--ed-warm .edw-card {
        padding: 24px 20px;
    }
}


/* ============================================
   HOME: Pillar Icons (inline SVG above keywords)
   Height-based sizing for uniform visual weight
   across icons of varying aspect ratios. Wide
   icons are allowed to exceed the width — all
   icons share the same visual height so rows
   look consistent.
   ============================================ */

.pillar-icon {
    height: 56px;
    margin-bottom: 16px;
    line-height: 0;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    flex-shrink: 0;
}

.pillar-icon svg {
    height: 48px;
    width: auto;
    display: block;
}

.pillar-icon img {
    height: 56px;
    width: auto;
    object-fit: contain;
    display: block;
}


/* ============================================
   HOME: Service Cards with Photos
   ============================================ */

.service-card--photo {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card--photo .service-card-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: var(--bg-tertiary);
}

.service-card--photo .service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card--photo:hover .service-card-img img {
    transform: scale(1.04);
}

.service-card--photo .service-card-body {
    padding: 24px 28px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card--photo .service-card-body p {
    flex: 1;
}

@media (max-width: 480px) {
    .service-card--photo .service-card-body {
        padding: 20px 24px 24px;
    }
}


/* ============================================
   HOME: About Photo Frame (small treatment
   for low-res team image -- max-width capped)
   ============================================ */

.about-photo-frame {
    margin-top: 28px;
    max-width: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-accent);
}

.about-photo-frame img {
    width: 100%;
    height: auto;
    display: block;
}


/* ============================================
   EDITORIAL+WARM: Real photo slot (replaces
   placeholder when image is available)
   ============================================ */

.service--ed-warm .edw-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.service--ed-warm .edw-photo img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 7;
    object-fit: cover;
}


/* ============================================
   EDITORIAL+WARM: Card SVG icon slot
   Height-based sizing for uniform visual weight
   across icons of varying aspect ratios.
   ============================================ */

.service--ed-warm .edw-card-icon {
    height: 56px;
    margin-bottom: 16px;
    line-height: 0;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    flex-shrink: 0;
}

.service--ed-warm .edw-card-icon svg {
    height: 56px;
    width: auto;
    display: block;
}


/* ============================================
   HOME: Brand Masthead (homepage only)
   Centered lockup: logo icon + stacked wordmark,
   tagline below. Sits between nav and hero.
   Scoped to .brand-masthead so other pages
   sharing styles.css are unaffected.
   ============================================ */

.brand-masthead {
    padding: 120px 0 56px;
    background: linear-gradient(180deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
    text-align: center;
    position: relative;
}

.brand-masthead-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Horizontal lockup PNG: single image, theme-swapped */
.brand-masthead-logo-svg {
    max-width: 420px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Dark theme (default): show dark-bg lockup (light text), hide light-bg lockup */
.brand-masthead-logo--light { display: none; }
.brand-masthead-logo--dark { display: block; }

html[data-theme="light"] .brand-masthead-logo--light { display: block; }
html[data-theme="light"] .brand-masthead-logo--dark { display: none; }


/* --- Responsive: Brand Masthead --- */

@media (max-width: 768px) {
    .brand-masthead {
        padding: 112px 0 48px;
    }

    .brand-masthead-logo-svg {
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .brand-masthead {
        padding: 96px 0 40px;
    }

    .brand-masthead-logo-svg {
        max-width: 260px;
    }
}


/* ============================================
   DARK-MODE ICON INVERT
   All value-card icons are black line-art PNGs.
   In dark mode, invert them to white.
   Applied to: home pillar icons, service-page
   edw-card icons, and any .icon-invert img.
   ============================================ */

html[data-theme="dark"] .pillar-icon img,
html[data-theme="dark"] .edw-card-icon img,
html[data-theme="dark"] .icon-invert img {
    filter: invert(1) brightness(1.1);
}

/* Transition so toggling is smooth */
.pillar-icon img,
.edw-card-icon img,
.icon-invert img {
    transition: filter var(--transition-normal);
}


/* ============================================
   HOME: Service Cards -- Photo Overlay Layout
   (#13) Title + "Learn more" overlaid on
   darkened photo; description below.
   ============================================ */

.service-card--overlay {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card--overlay .service-card-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-tertiary);
}

.service-card--overlay .service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card--overlay:hover .service-card-img img {
    transform: scale(1.04);
}

/* Dark gradient overlay for text legibility */
.service-card--overlay .service-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.65) 0%,
        rgba(0, 0, 0, 0.25) 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    pointer-events: none;
}

/* Overlay text positioned at bottom of image */
.service-card--overlay .service-card-img-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 24px;
    z-index: 1;
}

.service-card--overlay .service-card-img-text h3 {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.service-card--overlay .service-card-img-text .card-arrow {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    transition: transform var(--transition-normal);
}

.service-card--overlay:hover .service-card-img-text .card-arrow {
    transform: translateX(4px);
}

/* Description below the image */
.service-card--overlay .service-card-body {
    padding: 20px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card--overlay .service-card-body p {
    flex: 1;
    font-size: 1rem;
}

/* Center the bottom 2 cards when there are 5 (3+2 layout) (#14) */
.services-grid--5up {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    justify-content: center;
}

.services-grid--5up .service-card {
    flex: 0 1 calc((100% - 56px) / 3);
    min-width: 280px;
}

@media (max-width: 768px) {
    .services-grid--5up .service-card {
        flex: 0 1 calc((100% - 28px) / 2);
    }
}

@media (max-width: 480px) {
    .services-grid--5up .service-card {
        flex: 0 1 100%;
    }
}

@media (max-width: 480px) {
    .service-card--overlay .service-card-body {
        padding: 16px 20px 20px;
    }
}


/* ============================================
   HOME: Project Lifecycle Background Photo
   (#11) Optional background photo variant
   ============================================ */

.lifecycle--with-photo {
    position: relative;
    overflow: hidden;
}

.lifecycle--with-photo .lifecycle-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.lifecycle--with-photo .lifecycle-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.lifecycle--with-photo .container {
    position: relative;
    z-index: 1;
}


/* ============================================
   FOOTER: Logo lockup (PNG)
   ============================================ */

.footer-logo-svg {
    max-width: 220px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 4px;
}

/* Footer always has dark bg, so always show the on-dark (light text) lockup */
.footer-logo--light {
    display: none;
}

.footer-logo--dark {
    display: block;
}

.footer-address {
    font-size: 0.825rem;
    color: var(--footer-text);
    line-height: 1.5;
}


/* ============================================
   SHARED SERVICE-TEMPLATE CSS
   These rules apply globally to service subpages
   via the .service--ed-warm scope. They implement
   the repeated cross-page changes: reduced
   whitespace, increased fonts, tighter bullets,
   shorter hero, and dark-mode icon invert.
   ============================================ */

/* --- Reduced whitespace on service subpages --- */

.service--ed-warm .edw-intro {
    padding: 120px 0 0;
}

.service--ed-warm .edw-headline {
    padding: 24px 0 36px;
}

.service--ed-warm .edw-photo-cards {
    padding: 36px 0 56px;
}

.service--ed-warm .edw-services {
    padding: 56px 0;
}

/* --- Increased font sizes on service subpages --- */

.service--ed-warm .edw-label {
    font-size: 0.9rem;
}

.service--ed-warm .edw-intro-statement {
    font-size: 1.2rem;
}

.service--ed-warm .edw-services h2 {
    font-size: 2.15rem;
}

.service--ed-warm .edw-card p {
    font-size: 1rem;
}

/* --- Tighter bullet spacing on service lists --- */

.service--ed-warm .edw-service-cols li {
    padding: 6px 0 6px 24px;
    font-size: 1.05rem;
}

/* --- Shorter / reduced hero image height --- */

.service--ed-warm .edw-photo img {
    aspect-ratio: 16 / 5;
}

.service--ed-warm .edw-photo-placeholder,
.service--ed-warm .edw-photo .photo-placeholder {
    aspect-ratio: 16 / 5;
}

/* --- Service page icon image support (PNG) --- */

.service--ed-warm .edw-card-icon img {
    height: 56px;
    width: auto;
    object-fit: contain;
    display: block;
}

.service--ed-warm .edw-card-icon {
    height: 56px;
}

/* --- Responsive: service template reduced whitespace --- */

@media (max-width: 480px) {
    .service--ed-warm .edw-intro {
        padding: 96px 0 0;
    }

    .service--ed-warm .edw-photo-cards,
    .service--ed-warm .edw-services {
        padding: 36px 0;
    }
}