/* ==========================================================================
   Straight Arrow Technology - Styles
   ========================================================================== */

/* --- Custom Properties (Light Mode) --- */
:root {
    /* Colors - Warm Slate + Amber */
    --color-primary: #D97706;
    --color-primary-light: #F59E0B;
    --color-primary-dark: #B45309;
    --color-primary-subtle: rgba(217, 119, 6, 0.08);
    --color-primary-muted: rgba(217, 119, 6, 0.15);
    --color-accent: #F59E0B;
    --color-accent-hover: #D97706;

    /* Small-text amber (meets 4.5:1 on light bg) */
    --color-primary-text: #B45309;

    /* Semi-transparent primary variants (decorative) */
    --color-primary-06: rgba(245, 158, 11, 0.06);
    --color-primary-08: rgba(217, 119, 6, 0.08);
    --color-primary-10: rgba(245, 158, 11, 0.1);
    --color-primary-15: rgba(217, 119, 6, 0.15);
    --color-primary-30: rgba(217, 119, 6, 0.3);
    --color-primary-40: rgba(217, 119, 6, 0.4);

    /* Hero decoration */
    --color-hero-dot: rgba(168, 162, 158, 0.2);

    /* Featured card (always on colored bg) */
    --color-featured-text: #FFFFFF;
    --color-featured-text-secondary: rgba(255, 255, 255, 0.9);
    --color-featured-text-muted: rgba(255, 255, 255, 0.85);
    --color-featured-icon: rgba(255, 255, 255, 0.95);

    /* Sparkle white */
    --color-sparkle-white: rgba(255, 255, 255, 0.8);

    --color-bg: #FAFAF9;
    --color-bg-alt: #F5F5F4;
    --color-bg-card: #FFFFFF;
    --color-bg-elevated: #FFFFFF;
    --color-text: #292524;
    --color-text-secondary: #78716C;
    --color-text-inverse: #FFFFFF;
    --color-border: #E7E5E4;

    --color-hero-bg: #1C1917;
    --color-hero-text: #FAFAF9;
    --color-hero-subtitle: #A8A29E;

    --color-footer-bg: #1C1917;
    --color-footer-text: #A8A29E;

    /* Typography */
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;

    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.25rem;

    --line-height-tight: 1.2;
    --line-height-normal: 1.6;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 8rem;

    /* Layout */
    --max-width: 1280px;
    --nav-height: 72px;
    --border-radius: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
    --shadow-md: 0 4px 12px rgba(28, 25, 23, 0.08);
    --shadow-lg: 0 8px 24px rgba(28, 25, 23, 0.1);

    /* Animation */
    --transition-fast: 200ms ease;
    --transition-normal: 300ms ease-out;
    --transition-slow: 500ms ease-out;
}

/* --- Dark Mode --- */
@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #F59E0B;
        --color-primary-light: #FBBF24;
        --color-primary-dark: #D97706;
        --color-primary-subtle: rgba(245, 158, 11, 0.08);
        --color-primary-muted: rgba(245, 158, 11, 0.15);
        --color-accent: #FBBF24;
        --color-accent-hover: #F59E0B;

        --color-primary-text: #D97706;

        --color-primary-06: rgba(251, 191, 36, 0.06);
        --color-primary-08: rgba(245, 158, 11, 0.08);
        --color-primary-10: rgba(251, 191, 36, 0.1);
        --color-primary-15: rgba(245, 158, 11, 0.15);
        --color-primary-30: rgba(245, 158, 11, 0.3);
        --color-primary-40: rgba(245, 158, 11, 0.4);

        --color-hero-dot: rgba(168, 162, 158, 0.3);

        --color-featured-text: #FFFFFF;
        --color-featured-text-secondary: rgba(255, 255, 255, 0.9);
        --color-featured-text-muted: rgba(255, 255, 255, 0.85);
        --color-featured-icon: rgba(255, 255, 255, 0.95);

        --color-sparkle-white: rgba(255, 255, 255, 0.6);

        --color-bg: #1C1917;
        --color-bg-alt: #292524;
        --color-bg-card: #292524;
        --color-bg-elevated: #44403C;
        --color-text: #E7E5E4;
        --color-text-secondary: #A8A29E;
        --color-text-inverse: #1C1917;
        --color-border: #44403C;

        --color-hero-bg: #0C0A09;
        --color-hero-text: #E7E5E4;
        --color-hero-subtitle: #A8A29E;

        --color-footer-bg: #0C0A09;
        --color-footer-text: #A8A29E;

        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    }
}

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

html {
    scroll-padding-top: var(--nav-height);
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

a:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 2px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

/* --- Visually Hidden (screen-reader only) --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--border-radius);
    z-index: 1000;
    font-weight: 600;
}

.skip-link:focus {
    top: var(--space-sm);
}

/* --- Container --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Section --- */
.section {
    padding: var(--space-3xl) 0;
}

.section-about,
.section-results,
.section-contact {
    background-color: var(--color-bg);
}

.section-services,
.section-testimonials {
    background-color: var(--color-bg-alt);
}

.section h2 {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* --- Section Label (monospace above h2) --- */
.section-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary-text);
    text-align: center;
    margin-bottom: var(--space-sm);
}

/* --- Navigation --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    transition: box-shadow var(--transition-fast);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.nav-logo:hover {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

.nav-links .nav-cta {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-links .nav-cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 110;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 16px var(--color-primary-30);
}

.btn:active {
    transform: translateY(0) scale(1);
}

.btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

/* --- Hero (Split Layout) --- */
.hero {
    min-height: max(60vh, 40vw);
    display: flex;
    align-items: center;
    background: var(--color-hero-bg) url('../assets/images/arrowbanner-hero.jpg') center / cover no-repeat;
    background: var(--color-hero-bg) image-set(url('../assets/images/arrowbanner-hero.webp') type('image/webp'), url('../assets/images/arrowbanner-hero.jpg') type('image/jpeg')) center / cover no-repeat;
    padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-lg) var(--space-2xl);
    position: relative;
    overflow: hidden;
}

/* Overlay for text readability — darker on the left, fades toward the arrow */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(10, 26, 58, 0.85) 0%,
        rgba(10, 26, 58, 0.6) 50%,
        rgba(10, 26, 58, 0.3) 100%
    );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    text-align: left;
}

.hero-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.hero h1 {
    font-size: var(--text-5xl);
    color: #fff;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
    max-width: 680px;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-cta {
    font-size: var(--text-lg);
    padding: 1rem 2.5rem;
}

/* --- About --- */
.about-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.about-content p {
    margin-bottom: var(--space-md);
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

.about-content p:last-child {
    margin-bottom: 0;
}

.placeholder-image {
    width: 300px;
    height: 380px;
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    border: 2px dashed var(--color-border);
}

.about-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    aspect-ratio: 300 / 380;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    display: block;
}

/* --- About: Logos Sub-Section --- */
.about-logos {
    margin-top: var(--space-2xl);
    text-align: center;
}

.about-logos-heading {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* --- Services (Bento Grid) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-areas:
        "strategy strategy product"
        "vendor   assess   assess"
        "cxo      cxo      cxo";
    gap: var(--space-lg);
}

.service-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
    border-top: 3px solid transparent;
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-top-color: var(--color-primary);
}

.service-area-strategy { grid-area: strategy; }
.service-area-product { grid-area: product; }
.service-area-vendor { grid-area: vendor; }
.service-area-assess { grid-area: assess; }
.service-area-cxo { grid-area: cxo; }

/* CxO card featured styling */
.service-card.service-featured {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    border-top-color: var(--color-primary-light);
}

/* Base featured text color (specific overrides below, after .service-card rules) */

.service-featured:hover {
    border-top-color: var(--color-primary-light);
}

.service-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-sm);
}

.service-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

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

.service-card p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
}

/* Featured card overrides (after base rules to win cascade) */
.service-card.service-featured h3 {
    color: var(--color-featured-text);
}

.service-card.service-featured p {
    color: var(--color-featured-text-secondary);
}

.service-card.service-featured .service-tag {
    color: var(--color-featured-text-muted);
}

.service-card.service-featured .service-icon {
    color: var(--color-featured-icon);
}

/* --- Results / Stats --- */
.stats-row {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    min-width: 180px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-primary);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    margin-top: var(--space-xs);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

/* Case Study */
.case-study {
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    border-left: 4px solid var(--color-primary);
}

.case-study-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary-text);
    margin-bottom: var(--space-sm);
}

.case-study h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xl);
}

.case-study-steps {
    display: grid;
    gap: var(--space-lg);
}

.step-label {
    display: block;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-primary-text);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.05em;
}

.case-study-step p {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
}

.case-study-attribution {
    margin-top: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.case-study-attribution a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* --- Testimonials (Stacked Horizontal Cards) --- */
.testimonials-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.testimonial-photo {
    grid-row: 1 / 3;
}

.testimonial-photo img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
}

.placeholder-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
}

.testimonial-card blockquote {
    margin-bottom: var(--space-sm);
}

.testimonial-card blockquote p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.testimonial-card blockquote p:last-child {
    margin-bottom: 0;
}

.testimonial-attribution {
    padding-left: var(--space-md);
    border-left: 3px solid var(--color-primary);
}

.testimonial-attribution cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-text);
}

.testimonial-title {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.testimonial-tagline {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-primary-dark);
    font-weight: 500;
    margin-top: var(--space-xs);
    letter-spacing: 0.03em;
}

/* --- Client Logos --- */
.logos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    align-items: center;
    justify-items: center;
    max-width: 900px;
    margin: 0 auto;
}

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

.logo-item img {
    height: auto;
    width: auto;
    max-height: 60px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(1) opacity(0.65);
    transition: filter var(--transition-normal);
}

.logo-item img:hover {
    filter: grayscale(0) opacity(1);
}

@media (prefers-color-scheme: dark) {
    .logo-item img {
        filter: grayscale(1) opacity(0.4) invert(1);
    }

    .logo-item img:hover {
        filter: grayscale(0) opacity(0.9) invert(1);
    }
}


.logo-item .logo-opaque-bg {
    background-color: #fff;
    border-radius: 8px;
    padding: 8px 16px;
}

@media (prefers-color-scheme: dark) {
    .logo-item .logo-opaque-bg {
        filter: grayscale(1) opacity(0.5);
    }

    .logo-item .logo-opaque-bg:hover {
        filter: grayscale(0) opacity(0.9);
    }
}

/* --- Contact --- */
.section-contact {
    text-align: center;
}

.contact-intro {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.booking-cta {
    display: inline-block;
    font-size: var(--text-lg);
    padding: 1rem 2.5rem;
    margin-bottom: var(--space-xl);
}

.contact-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.contact-fallback a {
    font-weight: 500;
}

.email-copy-btn {
    background: none;
    border: none;
    border-bottom: 1px dashed var(--color-primary);
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: inherit;
    font-weight: 500;
    cursor: pointer;
    padding: 0 0 1px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    position: relative;
}

.email-copy-btn:hover {
    color: var(--color-primary-light);
    border-bottom-color: var(--color-primary-light);
}

.email-copy-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 2px;
}

.email-copy-feedback {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(100% + 6px);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
    background-color: var(--color-bg-card);
    padding: 2px 8px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.email-copy-feedback.show {
    opacity: 1;
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.linkedin-icon {
    width: 20px;
    height: 20px;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-footer-bg);
    padding: var(--space-xl) 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    color: var(--color-footer-text);
    font-size: 0.875rem;
}

.footer-content a {
    color: var(--color-footer-text);
    transition: color var(--transition-fast);
}

.footer-content a:hover {
    color: var(--color-primary-light);
}

.footer-content .linkedin-icon {
    width: 18px;
    height: 18px;
}

/* --- Legal Pages (Privacy, Terms) --- */
.legal-page {
    padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-3xl);
}

.legal-page h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-xs);
}

.legal-effective-date {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-2xl);
}

.legal-page h2 {
    font-size: var(--text-2xl);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-sm);
}

.legal-page p {
    margin-bottom: var(--space-sm);
    max-width: 72ch;
}

.legal-page ul {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-lg);
    max-width: 72ch;
}

.legal-page li {
    margin-bottom: var(--space-xs);
}

.legal-page a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legal-conspicuous {
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.01em;
}

.footer-legal {
    display: flex;
    gap: var(--space-sm);
}

.footer-legal a {
    color: var(--color-footer-text);
    font-size: 0.875rem;
}

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

/* --- Constellation Scroll Progress --- */
.scroll-progress {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.scroll-progress-track {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-border);
    border-radius: 1px;
}

.scroll-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--color-primary);
    border-radius: 1px;
    transition: height 100ms linear;
}

.scroll-progress-dots {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    z-index: 1;
}

.scroll-dot {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
    text-decoration: none;
}

.scroll-dot:hover {
    border-color: var(--color-primary);
}

.scroll-dot:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

.scroll-dot.active {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary-40);
}

.scroll-dot-label {
    position: absolute;
    right: calc(100% + 12px);
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary);
    opacity: 0;
    transform: translateX(4px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    pointer-events: none;
}

.scroll-dot:hover .scroll-dot-label,
.scroll-dot:focus-visible .scroll-dot-label {
    opacity: 1;
    transform: translateX(0);
}

/* --- Scroll Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 120ms; }
.stagger-3 { transition-delay: 240ms; }
.stagger-4 { transition-delay: 360ms; }
.stagger-5 { transition-delay: 480ms; }

/* --- Footer Sparkle Burst --- */
.sparkle-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
    z-index: 10;
}

.sparkle {
    position: absolute;
    border-radius: 50%;
    opacity: 0;
}

.sparkle-container.sparkle-active .sparkle {
    animation: sparkle-burst 1.2s ease-out forwards;
}

@keyframes sparkle-burst {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: var(--sparkle-translate) scale(0);
    }
}

/* --- Cookie Consent Banner --- */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-bg-alt);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.12);
    padding: var(--space-md) var(--space-lg);
}

.cookie-consent-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.cookie-consent-inner p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.cookie-consent-inner a {
    color: var(--color-primary-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-consent-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.cookie-decline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.cookie-decline:hover {
    border-color: var(--color-text-secondary);
    color: var(--color-text);
}

.cookie-accept {
    font-size: var(--text-sm);
    padding: var(--space-xs) var(--space-md);
}

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

    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .sparkle-container {
        display: none;
    }

    /* Show all constellation dots as active */
    .scroll-dot {
        border-color: var(--color-primary);
        background-color: var(--color-primary);
    }

    .scroll-dot-label {
        opacity: 1;
        transform: translateX(0);
    }

    .scroll-progress-fill {
        transition: none;
    }
}

/* ==========================================================================
   Responsive - Tablet (768-1199px)
   ========================================================================== */
@media (max-width: 1199px) {
    :root {
        --text-5xl: 2.5rem;
        --text-3xl: 1.75rem;
        --space-3xl: 6rem;
        --scroll-progress-height: 28px;
        --nav-height: calc(72px + var(--scroll-progress-height));
    }

    /* Reposition constellation as horizontal bar below nav */
    .scroll-progress {
        right: auto;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        transform: none;
        flex-direction: row;
        justify-content: center;
        padding: 0 var(--space-lg);
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        height: var(--scroll-progress-height);
    }

    .scroll-progress-track {
        top: 50%;
        bottom: auto;
        left: 0;
        right: 0;
        width: 100%;
        height: 2px;
        transform: translateY(-50%);
    }

    .scroll-progress-fill {
        height: 100% !important;
        width: 0;
        transition: width 100ms linear;
    }

    .scroll-progress-dots {
        flex-direction: row;
        gap: 0;
        width: 100%;
        justify-content: space-between;
    }

    .scroll-dot {
        width: 10px;
        height: 10px;
    }

    .scroll-dot-label {
        display: none;
    }

    /* Cookie consent stacks vertically */
    .cookie-consent-inner {
        flex-direction: column;
        text-align: center;
    }

    /* Hamburger visible */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background-color: var(--color-bg);
        padding: calc(var(--nav-height) + var(--space-lg)) var(--space-xl) var(--space-xl);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
        gap: var(--space-md);
    }

    .nav-links.open {
        right: 0;
    }

    /* Backdrop overlay when mobile nav is open */
    .nav-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.4);
        z-index: 99;
    }

    .nav-backdrop.visible {
        display: block;
    }

    .nav-links a {
        font-size: var(--text-lg);
    }

    .nav-cta {
        text-align: center;
        width: 100%;
    }

    /* Hero tablet */
    .hero-content {
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero h1 {
        max-width: none;
    }

    /* About */
    .about-grid {
        grid-template-columns: 220px 1fr;
        gap: var(--space-xl);
    }

    .placeholder-image {
        width: 220px;
        height: 280px;
    }

    .about-image img {
        max-width: 220px;
        aspect-ratio: 220 / 280;
    }

    /* Services bento - 2 col */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-areas:
            "strategy strategy"
            "product  vendor"
            "assess   assess"
            "cxo      cxo";
    }

    /* Testimonials */
    .testimonials-stack {
        max-width: 600px;
    }
}

/* ==========================================================================
   Responsive - Mobile (<768px)
   ========================================================================== */
@media (max-width: 767px) {
    :root {
        --text-5xl: 2rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
        --space-3xl: 4rem;
        --space-2xl: 3rem;
    }

    .container {
        padding: 0 var(--space-sm);
    }

    /* Hero */
    .hero {
        min-height: max(70vh, 50vw);
        padding-left: var(--space-sm);
        padding-right: var(--space-sm);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .placeholder-image {
        width: 200px;
        height: 250px;
        margin: 0 auto;
    }

    .about-image img {
        max-width: 200px;
        aspect-ratio: 200 / 250;
        margin: 0 auto;
    }

    .about-content p {
        font-size: var(--text-base);
    }

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

    .logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .logo-item img {
        max-height: 40px;
    }

    /* Services - single col */
    .services-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
            "strategy"
            "product"
            "vendor"
            "assess"
            "cxo";
    }

    /* Stats */
    .stats-row {
        flex-direction: column;
        align-items: center;
        gap: var(--space-xl);
    }

    .stat-number {
        font-size: var(--text-4xl);
    }

    /* Case Study */
    .case-study {
        padding: var(--space-xl);
    }

    /* Testimonials - vertical card */
    .testimonial-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .testimonial-photo {
        grid-row: auto;
        justify-self: center;
    }

    .testimonial-attribution {
        border-left: none;
        padding-left: 0;
        border-top: 3px solid var(--color-primary);
        padding-top: var(--space-md);
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: var(--space-sm);
    }
}