/* ===================================
   HYPEWRITERS - REFINED MINIMALIST DESIGN
   Tech-forward, trustworthy, indie studio aesthetic
   =================================== */

/* CSS RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Refined neutral palette with subtle orange accent */
    --color-bg: #FFFFFF;
    --color-bg-subtle: #F8F9FA;
    --color-text: #0A0A0A;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-accent: #FF6B35;
    --color-accent-hover: #E55A2B;
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;

    /* Typography - Professional system font stack */
    --font-base: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Display', 'Segoe UI', 'Roboto', system-ui, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing - Generous, consistent rhythm */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --max-width: 1280px;
    --max-width-narrow: 960px;
    --max-width-text: 720px;

    /* Effects */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font-base);
    font-size: 1rem;
    font-weight: var(--font-weight-normal);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-semibold);
}

h4 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
}

p {
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.lead {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.6;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}

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

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

strong {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* ===================================
   LAYOUT & CONTAINERS
   =================================== */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-24) 0;
}

.section-alt {
    background-color: var(--color-bg-subtle);
}

.section-intro {
    text-align: center;
    max-width: var(--max-width-text);
    margin: 0 auto var(--space-16);
}

.two-column {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
}

.two-column .section-label {
    margin-bottom: var(--space-4);
}

.two-column h2 {
    margin-bottom: var(--space-6);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6) 0;
}

.logo {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo::before {
    content: 'H';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-text);
    color: var(--color-bg);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    border-radius: 6px;
}

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

.logo:hover::before {
    background-color: var(--color-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    position: relative;
    padding: var(--space-2) 0;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link.nav-link--active {
    color: var(--color-text);
}

.nav-link.nav-link--active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    position: relative;
    padding: var(--space-24) 0 var(--space-20);
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    /* Subtle dot grid pattern */
    background-image:
        radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.04) 1px, transparent 0);
    background-size: 32px 32px;
    background-position: 0 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-subtle) 0%, transparent 60%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-text {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.hero-cta {
    justify-content: center;
}

.hero-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.hero-title {
    margin-bottom: var(--space-6);
    font-weight: var(--font-weight-bold);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
    font-weight: var(--font-weight-normal);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-visual {
    display: none;
}

.hero-graphic {
    width: 280px;
    height: 280px;
    background: linear-gradient(135deg, var(--color-text) 0%, #2a2a2a 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.15);
}

.hero-graphic::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--color-accent) 0%, transparent 50%);
    border-radius: 25px;
    z-index: -1;
}

.hero-graphic-text {
    font-size: 8rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-bg);
    letter-spacing: -0.05em;
    opacity: 0.9;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-8);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
    transform: translateY(-2px);
}

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

.btn-dark:hover {
    background-color: #1F1F1F;
    border-color: #1F1F1F;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   SERVICES GRID
   =================================== */

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.service-card {
    background-color: var(--color-bg);
    padding: var(--space-8);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    border-color: var(--color-border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.service-card--featured {
    border-color: var(--color-accent);
    border-width: 2px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.03) 0%, transparent 50%);
}

.service-card--featured:hover {
    border-color: var(--color-accent);
    box-shadow: 0 12px 32px rgba(255, 107, 53, 0.15);
}

.service-card--featured::before {
    content: 'Core Service';
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: 0.6875rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    background: rgba(255, 107, 53, 0.1);
    padding: var(--space-1) var(--space-3);
    border-radius: 4px;
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-subtle);
    border-radius: 10px;
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

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

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-card .service-number {
    display: block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.service-card h3 {
    margin-bottom: var(--space-3);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
}

.service-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.service-link {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: var(--transition);
}

.service-link:hover {
    color: var(--color-accent);
    gap: var(--space-3);
}

/* ===================================
   CREDIBILITY & RESULTS
   =================================== */

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.credibility {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.credibility h2 {
    text-align: center;
    margin-bottom: var(--space-6);
}

.credibility .lead {
    text-align: center;
    margin-bottom: var(--space-12);
}

.credibility .section-label {
    display: block;
    text-align: center;
}

.results-list {
    list-style: none;
    display: grid;
    gap: var(--space-4);
}

.results-list li {
    padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
    position: relative;
    background-color: var(--color-bg-subtle);
    border-radius: 8px;
    font-size: 0.9375rem;
    line-height: 1.6;
    border-left: 3px solid var(--color-accent);
}

.results-list li strong {
    display: inline;
    color: var(--color-text);
}

/* ===================================
   CTA SECTION
   =================================== */

.section-cta {
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    color: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: radial-gradient(circle at 80% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 60%);
}

.section-cta h2,
.section-cta p {
    color: var(--color-bg);
}

.cta-content {
    text-align: center;
    max-width: var(--max-width-text);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    margin-bottom: var(--space-4);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

.cta-content p {
    font-size: 1.0625rem;
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.7);
}

.section-cta .btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

.section-cta .btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

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

.footer {
    background-color: var(--color-bg-subtle);
    padding: var(--space-16) 0;
    text-align: center;
    border-top: 1px solid var(--color-border-light);
}

.footer p {
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

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

.footer a {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

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

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

.page-header {
    padding: var(--space-20) 0 var(--space-12);
    text-align: center;
}

.page-header .section-label {
    margin-bottom: var(--space-4);
}

.page-header h1 {
    margin-bottom: var(--space-6);
}

.page-header .lead {
    max-width: var(--max-width-text);
    margin: 0 auto;
}

/* ===================================
   ABOUT PAGE
   =================================== */

.about-intro {
    max-width: var(--max-width-text);
    margin: 0 auto;
    font-size: 1.0625rem;
    line-height: 1.7;
}

.about-intro .lead {
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
}

.timeline {
    background-color: var(--color-bg);
    padding: var(--space-8);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.timeline-item {
    padding: var(--space-6) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.timeline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.timeline-item h4 {
    color: var(--color-text);
    margin-bottom: var(--space-2);
    font-size: 1.125rem;
}

.timeline-item p {
    color: var(--color-text-secondary);
    margin-bottom: 0;
    font-size: 0.9375rem;
}

.philosophy {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.philosophy .section-label {
    display: block;
    text-align: center;
    margin-bottom: var(--space-4);
}

.philosophy h2 {
    text-align: center;
    margin-bottom: var(--space-12);
}

.philosophy-list {
    list-style: none;
    display: grid;
    gap: var(--space-6);
    counter-reset: philosophy;
}

.philosophy-list li {
    padding: var(--space-8);
    background-color: var(--color-bg);
    border-radius: 16px;
    border: 1px solid var(--color-border-light);
    line-height: 1.6;
    counter-increment: philosophy;
    position: relative;
    transition: transform 0.4s var(--animation-easing),
                box-shadow 0.4s var(--animation-easing),
                border-color 0.3s ease;
}

.philosophy-list li:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--color-border);
}

.philosophy-list li::before {
    content: counter(philosophy, decimal-leading-zero);
    display: block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    letter-spacing: 0.05em;
}

.philosophy-list li strong {
    display: block;
    margin-bottom: var(--space-2);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.philosophy-list li p,
.philosophy-list li span {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin: 0;
}

.personal-note {
    max-width: var(--max-width-text);
    margin: 0 auto;
}

/* ===================================
   SERVICES PAGE
   =================================== */

.service-detail {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.service-number {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.service-detail h2 {
    margin-bottom: var(--space-6);
}

.service-intro {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.service-list {
    list-style: none;
    display: grid;
    gap: var(--space-6);
}

.service-list li {
    padding: var(--space-6);
    padding-left: var(--space-12);
    position: relative;
    background-color: var(--color-bg);
    border-radius: 8px;
    border: 1px solid var(--color-border-light);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: var(--space-6);
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.engagement-info {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    text-align: center;
}

.engagement-info .section-label {
    margin-bottom: var(--space-4);
}

.engagement-info h2 {
    margin-bottom: var(--space-4);
}

.engagement-info .lead {
    margin-bottom: var(--space-12);
}

.engagement-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin: var(--space-12) 0;
    counter-reset: engagement;
}

.engagement-card {
    background-color: var(--color-bg);
    padding: var(--space-8);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
    text-align: left;
    position: relative;
    transition: var(--transition);
    counter-increment: engagement;
}

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

.engagement-card::before {
    content: counter(engagement, decimal-leading-zero);
    display: block;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
    letter-spacing: 0.05em;
}

.engagement-card h3 {
    color: var(--color-text);
    margin-bottom: var(--space-3);
    font-size: 1.125rem;
}

.engagement-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 0;
    line-height: 1.6;
}

.engagement-note {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-top: var(--space-8);
}

/* ===================================
   WORK PAGE - CASE STUDIES
   =================================== */

.case-study {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.case-study-tag {
    display: inline-block;
    background-color: var(--color-bg-subtle);
    color: var(--color-text);
    padding: var(--space-2) var(--space-4);
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-4);
    letter-spacing: 0.02em;
}

.case-study h2 {
    margin-bottom: var(--space-3);
}

.case-study-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    margin-bottom: var(--space-8);
}

.case-study-content {
    background-color: var(--color-bg);
    padding: var(--space-12);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.case-study-section {
    margin-bottom: var(--space-8);
}

.case-study-section:last-child {
    margin-bottom: 0;
}

.case-study-section h3 {
    color: var(--color-text);
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--font-weight-semibold);
}

.case-study-section p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.case-study-section ul {
    list-style: none;
    margin-top: var(--space-4);
    display: grid;
    gap: var(--space-4);
}

.case-study-section li {
    padding-left: var(--space-6);
    position: relative;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.case-study-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 4px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* Case Study Header Graphics */
.case-study-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.case-study-graphic {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-subtle);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.case-study-graphic svg {
    width: 32px;
    height: 32px;
    color: var(--color-text-muted);
    stroke-width: 1.5;
}

.case-study-header-text {
    flex: 1;
}

.case-study-header-text .case-study-tag {
    margin-bottom: var(--space-3);
}

.case-study-header-text h2 {
    margin-bottom: var(--space-2);
}

@media (max-width: 767px) {
    .case-study-header {
        flex-direction: column;
        gap: var(--space-4);
    }

    .case-study-graphic {
        width: 56px;
        height: 56px;
    }

    .case-study-graphic svg {
        width: 28px;
        height: 28px;
    }
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.contact-info {
    background-color: var(--color-bg);
    padding: var(--space-12);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.contact-info h2 {
    margin-bottom: var(--space-6);
}

.contact-info p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.contact-email {
    font-size: 1.5rem;
    margin: var(--space-6) 0;
}

.contact-email a {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.contact-email a:hover {
    color: var(--color-accent);
}

.contact-note {
    margin-top: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-light);
}

.contact-note h3 {
    font-size: 1rem;
    margin-bottom: var(--space-3);
    font-weight: var(--font-weight-semibold);
}

.contact-note p {
    margin-bottom: var(--space-3);
}

.contact-form-wrapper {
    background-color: var(--color-bg);
    padding: var(--space-12);
    border-radius: 12px;
    border: 1px solid var(--color-border-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

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

.form-group label {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
    color: var(--color-text);
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-base);
    font-size: 0.9375rem;
    transition: var(--transition);
    background-color: var(--color-bg);
    color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

.form-message {
    padding: var(--space-4);
    border-radius: 6px;
    display: none;
    text-align: center;
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
}

.form-message.success {
    display: block;
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #10B981;
}

.form-message.error {
    display: block;
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #EF4444;
}

/* ===================================
   RESPONSIVE - TABLET & UP
   =================================== */

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-8);
    }

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

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

    .engagement-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 2fr 3fr;
    }
}

/* ===================================
   RESPONSIVE - DESKTOP
   =================================== */

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-12);
    }

    .section {
        padding: var(--space-32) 0;
    }

    .hero {
        padding: 0;
        min-height: 80vh;
    }
}

/* ===================================
   RESPONSIVE - MOBILE
   =================================== */

@media (max-width: 767px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        flex-direction: column;
        padding: var(--space-8) var(--space-6);
        gap: 0;
        border-bottom: 1px solid var(--color-border-light);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
        text-align: left;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-link {
        display: block;
        padding: var(--space-4) 0;
        font-size: 1rem;
    }

    .nav-link.nav-link--active::after {
        display: none;
    }

    .section {
        padding: var(--space-16) 0;
    }

    .hero {
        padding: var(--space-20) 0 var(--space-16);
    }

    .case-study-content {
        padding: var(--space-8);
    }

    .contact-info,
    .contact-form-wrapper {
        padding: var(--space-8);
    }

    .service-card {
        padding: var(--space-6);
    }
}

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

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

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

/* ===================================
   HERO CREDIBILITY LINE
   =================================== */

.hero-cred {
    list-style: none;
    margin-top: var(--space-8);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(15px);
    animation: heroReveal 0.8s var(--animation-easing) 1s forwards;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: center;
}

.hero-cred li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.hero-cred li::before {
    content: '•';
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
}

/* ===================================
   HOW I WORK LIST
   =================================== */

.how-i-work-list {
    list-style: none;
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    display: grid;
    gap: var(--space-6);
}

.how-i-work-list li {
    padding: var(--space-6) var(--space-8);
    padding-left: calc(var(--space-8) + 40px);
    background-color: var(--color-bg-subtle);
    border-radius: 8px;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    transition: transform 0.3s var(--animation-easing),
                box-shadow 0.3s var(--animation-easing);
    position: relative;
}

.how-i-work-list li .how-icon {
    position: absolute;
    left: var(--space-6);
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
}

.how-i-work-list li:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.how-i-work-list li strong {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

/* ===================================
   SOCIAL PROOF
   =================================== */

.social-proof {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-light);
}

.social-proof > p {
    font-size: 1rem;
    margin-bottom: var(--space-4);
}

.social-proof ul {
    list-style: none;
    display: grid;
    gap: var(--space-3);
}

.social-proof li {
    padding-left: var(--space-6);
    position: relative;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.social-proof li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 4px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* ===================================
   FIT LIST (You Might Work With Me If)
   =================================== */

.fit-list {
    list-style: none;
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    display: grid;
    gap: var(--space-6);
}

.fit-list li {
    padding: var(--space-6) var(--space-8);
    padding-left: calc(var(--space-8) + var(--space-6));
    position: relative;
    background-color: var(--color-bg-subtle);
    border-radius: 8px;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    transition: transform 0.3s var(--animation-easing),
                box-shadow 0.3s var(--animation-easing);
}

.fit-list li::before {
    content: '→';
    position: absolute;
    left: var(--space-8);
    top: var(--space-6);
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
}

.fit-list li:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* ===================================
   ANIMATIONS & SCROLL EFFECTS
   Premium motion design system
   =================================== */

:root {
    /* Animation timing */
    --animation-duration: 0.8s;
    --animation-duration-fast: 0.5s;
    --animation-easing: cubic-bezier(0.16, 1, 0.3, 1);
    --stagger-delay: 0.1s;
}

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

    .reveal,
    .reveal-up,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ===================================
   REVEAL ANIMATIONS
   =================================== */

/* Base reveal state - hidden */
.reveal {
    opacity: 0;
    transition: opacity var(--animation-duration) var(--animation-easing),
                transform var(--animation-duration) var(--animation-easing);
}

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--animation-duration) var(--animation-easing),
                transform var(--animation-duration) var(--animation-easing);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity var(--animation-duration) var(--animation-easing),
                transform var(--animation-duration) var(--animation-easing);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity var(--animation-duration) var(--animation-easing),
                transform var(--animation-duration) var(--animation-easing);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--animation-duration) var(--animation-easing),
                transform var(--animation-duration) var(--animation-easing);
}

/* Revealed state */
.reveal.is-visible,
.reveal-up.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-scale.is-visible {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* Stagger children animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--animation-duration-fast) var(--animation-easing),
                transform var(--animation-duration-fast) var(--animation-easing);
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: calc(var(--stagger-delay) * 1); }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: calc(var(--stagger-delay) * 2); }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: calc(var(--stagger-delay) * 3); }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: calc(var(--stagger-delay) * 4); }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: calc(var(--stagger-delay) * 5); }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: calc(var(--stagger-delay) * 6); }
.stagger-children.is-visible > *:nth-child(7) { transition-delay: calc(var(--stagger-delay) * 7); }
.stagger-children.is-visible > *:nth-child(8) { transition-delay: calc(var(--stagger-delay) * 8); }

.stagger-children.is-visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   PARALLAX
   =================================== */

.parallax {
    will-change: transform;
}

.parallax-slow {
    will-change: transform;
}

.parallax-bg {
    position: absolute;
    inset: 0;
    will-change: transform;
    z-index: 0;
}

/* ===================================
   HERO ANIMATIONS
   =================================== */

.hero-label {
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s var(--animation-easing) 0.2s forwards;
}

.hero-title {
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 0.8s var(--animation-easing) 0.4s forwards;
}

.hero-subtitle {
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 0.8s var(--animation-easing) 0.6s forwards;
}

.hero-cta {
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.8s var(--animation-easing) 0.8s forwards;
}

.hero-visual {
    opacity: 0;
    transform: translateX(40px);
    animation: heroRevealRight 1s var(--animation-easing) 0.6s forwards;
}

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

@keyframes heroRevealRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Hero floating animation for graphic */
.hero-graphic {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===================================
   ENHANCED HOVER EFFECTS
   =================================== */

/* Card hover with smooth lift */
.service-card,
.engagement-card,
.case-study-content,
.timeline,
.contact-info,
.contact-form-wrapper {
    transition: transform 0.4s var(--animation-easing),
                box-shadow 0.4s var(--animation-easing),
                border-color 0.3s ease;
}

.service-card:hover,
.engagement-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Button hover enhancements */
.btn {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s var(--animation-easing),
                box-shadow 0.3s var(--animation-easing),
                background-color 0.3s ease,
                border-color 0.3s ease;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Link hover underline animation */
.nav-link {
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--animation-easing);
}

.nav-link:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link.nav-link--active::before {
    transform: scaleX(1);
}

/* Logo hover effect */
.logo {
    transition: transform 0.3s var(--animation-easing);
}

.logo:hover {
    transform: scale(1.02);
}

.logo::before {
    transition: background-color 0.3s ease, transform 0.3s var(--animation-easing);
}

.logo:hover::before {
    transform: rotate(-5deg);
}

/* ===================================
   SECTION TRANSITIONS
   =================================== */

.section-label {
    display: inline-block;
    position: relative;
}

/* Accent line animation */
.results-list li {
    transition: transform 0.3s var(--animation-easing),
                box-shadow 0.3s var(--animation-easing);
}

.results-list li:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Service list item hover */
.service-list li {
    transition: transform 0.3s var(--animation-easing),
                box-shadow 0.3s var(--animation-easing),
                border-color 0.3s ease;
}

.service-list li:hover {
    transform: translateX(4px);
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Timeline item hover */
.timeline-item {
    transition: transform 0.3s var(--animation-easing);
}

.timeline-item:hover {
    transform: translateX(4px);
}

/* ===================================
   SCROLL-LINKED HEADER
   =================================== */

.header {
    transition: background-color 0.3s ease,
                box-shadow 0.3s ease,
                padding 0.3s ease;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ===================================
   FORM FOCUS ANIMATIONS
   =================================== */

.form-group input,
.form-group select,
.form-group textarea {
    transition: border-color 0.3s ease,
                box-shadow 0.3s ease,
                transform 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
    transform: translateY(-1px);
}

/* ===================================
   DECORATIVE ELEMENTS
   =================================== */

/* Animated gradient orb */
.hero-bg::before {
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

/* CTA section glow */
.section-cta::before {
    animation: ctaGlow 6s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
    0% {
        opacity: 0.5;
        transform: translateX(0);
    }
    100% {
        opacity: 1;
        transform: translateX(5%);
    }
}

/* ===================================
   PAGE TRANSITIONS
   =================================== */

.page-header .section-label {
    opacity: 0;
    transform: translateY(15px);
    animation: heroReveal 0.6s var(--animation-easing) 0.1s forwards;
}

.page-header h1 {
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.6s var(--animation-easing) 0.2s forwards;
}

.page-header .lead {
    opacity: 0;
    transform: translateY(20px);
    animation: heroReveal 0.6s var(--animation-easing) 0.35s forwards;
}

/* ===================================
   SMOOTH SCROLL BEHAVIOR
   =================================== */

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}