/* ================================
   Design System Foundation
   ================================ */

:root {
    /* Color Tokens */
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-primary-light: #3b82f6;
    --color-secondary: #8b5cf6;
    --color-accent: #06b6d4;

    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-tertiary: #64748b;
    --color-text-inverse: #ffffff;

    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-bg-dark: #0f172a;

    --color-border: #e2e8f0;
    --color-border-dark: #cbd5e1;

    /* Typography Tokens */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Consolas', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing Tokens */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius Tokens */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Shadow Tokens */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Transition Tokens */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout Tokens */
    --container-max-width: 1200px;
    --container-padding: var(--space-6);
}

/* ================================
   Base Styles
   ================================ */

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

/* AI Cursor Animation */
.ai-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.ai-cursor::before,
.ai-cursor::after {
    display: none;
}

html {
    scroll-behavior: smooth;
}

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

/* ================================
   Typography Components
   ================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-6);
}

h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-5);
}

h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
}

h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
}

.lead {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
}

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

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

ul {
    list-style: none;
}

/* ================================
   Layout Components
   ================================ */

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

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

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

.section-recommendations {
    background-color: var(--color-bg-secondary);
}

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

.section-intro {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto var(--space-12) auto;
}

/* ================================
   Navigation Component
   ================================ */

.nav {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-6) var(--container-padding);
    position: relative;
    z-index: 10;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--color-text-inverse);
}

.nav-brand-img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-text-inverse);
    flex-shrink: 0;
}

.nav-brand-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.nav-brand-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    line-height: 1.2;
}

.nav-brand-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-inverse);
    opacity: 0.9;
    line-height: 1.3;
}

.nav-brand-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-text-inverse);
    opacity: 0.75;
    line-height: 1.4;
    max-width: 400px;
}

.nav-links {
    display: flex;
    gap: var(--space-8);
}

.nav-links a {
    color: var(--color-text-inverse);
    font-weight: var(--font-weight-medium);
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.nav-links a:hover {
    opacity: 1;
    color: var(--color-text-inverse);
}

/* ================================
   Hero Component
   ================================ */

.hero {
    background: url('hero-swirl-bg.jpg') center/cover no-repeat;
    color: var(--color-text-inverse);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('ai-icons-bg.svg') center/cover no-repeat;
    pointer-events: none;
    z-index: 1;
    opacity: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at center, transparent 0%, transparent 15%, rgba(0, 0, 0, 0.2) 30%, rgba(0, 0, 0, 0.5) 45%, rgba(0, 0, 0, 0.7) 60%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.3) 0%, rgba(30, 41, 59, 0.4) 100%);
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-12) var(--container-padding);
    padding-top: 12vh;
    position: relative;
    z-index: 5;
}

.hero-profile {
    margin-bottom: var(--space-6);
    animation: fadeInDown 0.8s ease-out;
}

.hero-profile-img {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    border: 4px solid var(--color-primary);
    object-fit: cover;
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
    position: relative;
    z-index: 10000;
}

.hero-logo {
    margin-bottom: var(--space-8);
    animation: fadeInDown 1s ease-out 0.2s;
    animation-fill-mode: backwards;
    position: relative;
    z-index: 10000;
}

.linc-logo {
    width: 180px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 10000;
}

.hero-tagline {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    margin: var(--space-6) 0 var(--space-2) 0;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInDown 1.2s ease-out 0.4s;
    animation-fill-mode: backwards;
    line-height: 1.1;
}

.hero-tagline u {
    text-decoration: underline;
    text-decoration-color: #60A5FA;
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
}

.hero-tagline u.white-underline {
    text-decoration-color: white;
}

.lincs-text {
    color: #60A5FA;
}

.hero-tagline-sub {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-inverse);
    opacity: 1;
    margin-bottom: var(--space-8);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInDown 1.4s ease-out 0.6s;
    animation-fill-mode: backwards;
    max-width: 800px;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-6);
    color: var(--color-text-inverse);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-8);
    color: var(--color-text-inverse);
    opacity: 0.9;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
    max-width: 800px;
}

.hero-description {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin-bottom: var(--space-8);
    color: var(--color-text-inverse);
    opacity: 0.9;
}

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

/* ================================
   Button Components
   ================================ */

.btn {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-primary-dark);
}

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

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

/* ================================
   About Section Components
   ================================ */

#about {
    position: relative;
    background-image: url('linc.jpg');
    background-size: cover;
    background-position: center 20%;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

#about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 255, 255, 0.92) 40%,
        rgba(255, 255, 255, 0.88) 60%,
        rgba(255, 255, 255, 0.85) 100%
    );
    z-index: 1;
}

#about .container {
    position: relative;
    z-index: 2;
}

.about-grid {
    display: grid;
    grid-template-columns: auto 2fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

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

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.about-text p {
    line-height: var(--line-height-relaxed);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.stat-card {
    background-color: var(--color-bg-primary);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    min-height: 140px;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-hover-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.stat-card:hover .stat-hover-content {
    opacity: 1;
}

.stat-hover-content p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #ffffff;
}

.stat-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    display: flex;
    justify-content: center;
    align-items: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-medium);
}

.t-shaped-card {
    padding: var(--space-8);
}

.t-shaped-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.t-shaped-content p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

/* ================================
   Approach Section Components
   ================================ */

.approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.approach-card {
    background-color: var(--color-bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.approach-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.approach-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-4);
}

.approach-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.approach-card p {
    margin-bottom: var(--space-6);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: var(--space-2) 0;
    padding-left: var(--space-6);
    position: relative;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: var(--font-weight-bold);
}

/* ================================
   Methodology Flow Component
   ================================ */

.methodology {
    background-color: var(--color-bg-primary);
    padding: var(--space-12);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.methodology h3 {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-10);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--space-6);
    align-items: start;
    position: relative;
}


.flow-step {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    z-index: 1;
    justify-content: space-between;
    min-height: 400px;
}

.flow-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0 0 var(--space-4) 0;
}

.flow-step:nth-child(1) {
    opacity: 1;
}

.flow-step:nth-child(3) {
    opacity: 0.95;
}

.flow-step:nth-child(5) {
    opacity: 0.85;
}

.flow-step h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
}

.flow-step p {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.flow-arrow {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    align-self: center;
}

/* ================================
   Projects Section Components
   ================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.project-card {
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
    display: block;
    text-decoration: none;
    color: inherit;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
    cursor: pointer;
}

.project-card-content {
    padding: var(--space-8);
}

.project-logo {
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 60px;
}

.logo-img {
    max-width: 200px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Specific styling for Telstra Health logo to ensure visibility */
.logo-img[alt="Telstra Health"] {
    max-width: 280px;
    max-height: 90px;
    margin-left: -50px;
    display: block;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--space-4);
    gap: var(--space-4);
}

.project-header h3 {
    margin-bottom: 0;
}

.project-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

.project-link:hover {
    color: var(--color-primary);
}

.project-logo a {
    display: block;
    transition: opacity var(--transition-base);
    align-self: flex-start;
}

.project-logo a:hover {
    opacity: 0.8;
}

.project-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

.project-description {
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

/* ================================
   Philosophy Section Components
   ================================ */

.quote-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.quote-card {
    background-color: var(--color-bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary);
}

.quote-card p {
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.quote-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.quote-photo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.quote-card cite {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: normal;
}

.principles {
    background-color: var(--color-bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.principles h3 {
    text-align: center;
    margin-bottom: var(--space-6);
}

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

.principles-list li {
    padding-left: var(--space-8);
    position: relative;
    line-height: var(--line-height-relaxed);
}

.principles-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.principles-list strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

/* ================================
   Contact Section Components
   ================================ */

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    line-height: var(--line-height-relaxed);
}

.contact-form {
    background-color: var(--color-bg-secondary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-8);
    text-align: left;
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

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

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

.contact-form .btn {
    width: 100%;
    margin-top: var(--space-4);
}

.form-status {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    font-size: var(--font-size-base);
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.form-success {
    background-color: #10b981;
    color: white;
    border: 2px solid #059669;
}

.form-error {
    background-color: #ef4444;
    color: white;
    border: 2px solid #dc2626;
}

.contact-cta-hero {
    text-align: center;
    margin: var(--space-16) 0;
    padding: var(--space-12);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-radius: var(--radius-2xl);
    border: 2px solid var(--color-border);
}

.btn-cta {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    padding: var(--space-6) var(--space-12);
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    transition: all var(--transition-normal);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
    color: white;
}

.btn-cta svg {
    flex-shrink: 0;
}

.cta-hero-description {
    margin-top: var(--space-4);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

.contact-divider {
    text-align: center;
    margin: var(--space-10) 0;
    position: relative;
}

.contact-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--color-border);
}

.contact-divider span {
    position: relative;
    display: inline-block;
    padding: 0 var(--space-4);
    background-color: var(--color-bg-primary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

/* Cal.com Modal */
.cal-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.cal-modal-content {
    position: relative;
    background-color: white;
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 1000px;
    height: 90vh;
    max-height: 800px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.cal-modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.cal-modal-close:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

.cal-modal-content iframe {
    border-radius: var(--radius-2xl);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.contact-link:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-inverse);
}

.contact-info {
    text-align: left;
    background-color: var(--color-bg-secondary);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
}

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

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-map {
    width: 100%;
    margin-top: var(--space-8);
}

.contact-map iframe {
    width: 100%;
    height: 400px;
    border: 0;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.map-caption {
    text-align: center;
    margin-top: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* ================================
   Footer Component
   ================================ */

.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--space-12) 0;
    text-align: center;
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2);
}

.footer-note {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

/* ================================
   Logo Grid Section
   ================================ */

.section-clients {
    background: var(--color-bg-secondary);
    padding: var(--space-16) 0;
}

.section-clients .section-title {
    text-align: center;
    margin-bottom: var(--space-12);
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
}

.logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2);
    transition: all var(--transition-base);
    min-height: 80px;
}

.logo-item:hover {
    transform: translateY(-4px);
}

.logo-item img {
    max-width: 140px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.logo-item:hover img {
    transform: scale(1.05);
}

.logo-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-align: center;
    transition: color var(--transition-base);
}

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

/* ================================
   Responsive Design
   ================================ */

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

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

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

    .flow-arrow {
        transform: rotate(90deg);
        margin: var(--space-4) 0;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }

    .section-recommendations {
        background-attachment: scroll;
        background-position: center top;
    }

    .section-recommendations::before {
        background: linear-gradient(
            135deg,
            rgba(15, 23, 42, 0.96) 0%,
            rgba(15, 23, 42, 0.94) 50%,
            rgba(15, 23, 42, 0.92) 100%
        );
    }

    .nav-links {
        gap: var(--space-4);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

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

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

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

    .project-header {
        flex-direction: column;
        align-items: start;
    }

    .project-role {
        white-space: normal;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: var(--space-4);
        --space-20: 3rem;
    }

    .nav-links {
        font-size: var(--font-size-sm);
        gap: var(--space-3);
    }

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

/* ================================
   Animation & Interaction
   ================================ */

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