/* ================================================
   B2B Portfolio Website - Healthcare Web Designer
   Design System: "Medical Spa meets Apple"
   ================================================ */

/* -------------------- CSS Variables -------------------- */
:root {
    /* Colors - Muted, Professional Palette */
    --sage-green: #8B9F82;
    --sage-green-light: #A8B8A0;
    --sage-green-dark: #6B7F62;
    --sage-green-muted: rgba(139, 159, 130, 0.1);

    --sand-beige: #D4C5B0;
    --sand-beige-light: #E8DFD2;
    --sand-beige-dark: #B8A894;

    --anthracite: #2D3142;
    --anthracite-light: #4A4E5A;
    --navy: #1A2A3A;

    --white: #FFFFFF;
    --off-white: #FAFAF8;
    --cream: #F5F3EF;

    /* Semantic Colors */
    --text-primary: var(--anthracite);
    --text-secondary: #3D4352;
    --text-muted: #6B7280;
    --text-light: var(--white);

    --bg-primary: var(--white);
    --bg-secondary: var(--cream);
    --bg-accent: var(--sage-green-muted);

    --border-light: rgba(45, 49, 66, 0.08);
    --border-medium: rgba(45, 49, 66, 0.15);

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Sizing */
    --container-max: 1200px;
    --container-narrow: 800px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* -------------------- Typography -------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

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

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 600;
}

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

.lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.highlight {
    color: #4A6741;
}

.highlight-light {
    color: var(--sage-green-light);
}

/* -------------------- Layout -------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    max-width: var(--container-narrow);
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--sage-green);
    background: var(--sage-green-muted);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 100px;
    margin-bottom: var(--space-md);
}

.section-label.light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
}

/* -------------------- Buttons -------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-spring);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

/* Button shine effect on hover */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--anthracite) 0%, var(--navy) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(45, 49, 66, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--navy) 0%, var(--anthracite) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(45, 49, 66, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(45, 49, 66, 0.3);
}

.btn-primary svg {
    transition: transform var(--transition-spring);
}

.btn-primary:hover svg {
    transform: translateX(5px);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

/* Pulse animation for CTA buttons */
.btn-large.btn-primary {
    animation: subtle-pulse 3s ease-in-out infinite;
}

.btn-large.btn-primary:hover {
    animation: none;
}

@keyframes subtle-pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(45, 49, 66, 0.3); }
    50% { box-shadow: 0 4px 25px rgba(45, 49, 66, 0.5); }
}

.btn-secondary {
    background: transparent;
    color: var(--anthracite);
    border: 2px solid var(--anthracite);
    box-shadow: none;
}

.btn-secondary:hover {
    background: var(--anthracite);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(45, 49, 66, 0.2);
}

.btn-secondary:active {
    transform: translateY(-1px);
}

.btn-secondary svg {
    transition: transform var(--transition-spring);
}

.btn-secondary:hover svg {
    transform: translateX(5px);
}

/* Accent Button Variant */
.btn-accent {
    background: linear-gradient(135deg, var(--sage-green) 0%, var(--sage-green-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(139, 159, 130, 0.3);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 159, 130, 0.4);
}

.btn-tertiary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--sand-beige-dark);
    box-shadow: none;
    font-weight: 500;
}

.btn-tertiary:hover {
    background: var(--sage-green-muted);
    color: var(--text-primary);
    border-color: var(--sage-green);
    transform: translateY(-2px);
}

.btn-tertiary:active {
    transform: translateY(0);
}

.btn:focus-visible {
    outline: 2px solid var(--sage-green-dark);
    outline-offset: 3px;
}

/* -------------------- Hero Section -------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--cream) 0%, var(--white) 50%, var(--sand-beige-light) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, var(--sage-green-muted) 0%, transparent 70%);
    opacity: 0.5;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    position: relative;
    z-index: 1;
    padding: var(--space-xl) 0;
}

.hero-text {
    max-width: 580px;
}

.hero-text h1 {
    margin-bottom: var(--space-md);
    font-size: clamp(2rem, 4vw, 3.15rem);
}

.hero-text h1 .hero-claim-lead,
.hero-text h1 .highlight {
    display: block;
}

.hero-subline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    max-width: 36rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    width: 100%;
    max-width: 26rem;
    margin-bottom: var(--space-md);
}

.hero-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    min-height: 48px;
    line-height: 1.3;
    white-space: normal;
    padding: 0.85rem 1.25rem;
    border-width: 2px;
    border-style: solid;
}

.hero-actions .btn-primary {
    border-color: transparent;
}

.hero-trust {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--text-muted);
    max-width: 36rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-image {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-xl);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    animation: float 4s ease-in-out infinite;
}

.floating-card .card-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--sage-green-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sage-green);
}

.floating-card .card-icon.green {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.floating-card .card-icon svg {
    width: 18px;
    height: 18px;
}

.card-1 {
    top: 15%;
    right: 5%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

@keyframes float {

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

    50% {
        transform: translateY(-10px);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.4;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--anthracite);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--anthracite);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {

    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

/* -------------------- Problem Section -------------------- */
.problem {
    background: var(--bg-primary);
}

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

.problem-text {
    max-width: 540px;
}

.problem-text .lead {
    margin-bottom: var(--space-md);
}

.problem-text p:last-child {
    color: var(--text-secondary);
}

.stress-indicators {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.stress-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--cream);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--sand-beige-dark);
    transition: all var(--transition-base);
}

.stress-item:hover {
    transform: translateX(8px);
    border-left-color: var(--sage-green);
}

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

.stress-item span {
    font-weight: 500;
    color: var(--text-primary);
}

/* -------------------- Solution Section -------------------- */
.solution {
    background: var(--cream);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--sage-green) 0%, var(--sage-green-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 72px;
    height: 72px;
    background: var(--sage-green-muted);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sage-green);
    margin-bottom: var(--space-md);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--sage-green);
    color: var(--white);
    transform: scale(1.05);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.feature-card>p {
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
}

.feature-benefits {
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-light);
}

.feature-benefits li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.feature-benefits li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--sage-green);
    border-radius: 50%;
    flex-shrink: 0;
}

/* -------------------- Trust Section -------------------- */
.trust {
    position: relative;
    padding: var(--space-3xl) 0;
    color: var(--white);
    overflow: hidden;
}

.trust-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.trust-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trust-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 42, 58, 0.92) 0%, rgba(45, 49, 66, 0.88) 100%);
}

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

.trust h2 {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.trust-text {
    margin-bottom: var(--space-xl);
}

.trust-text .lead {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-sm);
}

.trust-text p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.1rem;
}

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

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.badge {
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--sage-green-light);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.badge-text {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* -------------------- CTA Section -------------------- */
.cta {
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta h2 {
    margin-bottom: var(--space-md);
}

.cta-subline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.cta .btn {
    margin-bottom: var(--space-md);
}

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

/* -------------------- Portfolio CTA Section -------------------- */
.portfolio-cta {
    background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
    text-align: center;
    padding: var(--space-2xl) 0;
}

.portfolio-cta h2 {
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.portfolio-cta p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Portfolio Hero */
.portfolio-hero {
    background: linear-gradient(135deg, var(--cream) 0%, var(--white) 50%, var(--sand-beige-light) 100%);
    padding: var(--space-3xl) 0 var(--space-xl);
    padding-top: calc(var(--space-3xl) + 70px);
    text-align: center;
}

.portfolio-hero h1 {
    margin-bottom: var(--space-md);
}

.portfolio-hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

/* -------------------- Footer -------------------- */
.footer {
    background: var(--anthracite);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-md);
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
}

.logo-accent {
    color: var(--sage-green-light);
}

.footer-brand p {
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    color: #fff;
}

/* -------------------- Animations -------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 {
    transition-delay: 0.15s;
}

.delay-2 {
    transition-delay: 0.3s;
}

.delay-3 {
    transition-delay: 0.45s;
}

/* -------------------- Responsive Design -------------------- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }

    .hero-text {
        max-width: 100%;
        order: 1;
    }

    .hero-subline {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions,
    .hero-trust {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        order: 2;
    }

    .floating-card {
        display: none;
    }

    .hero-image {
        max-width: 400px;
    }

    .problem-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .problem-text {
        max-width: 100%;
    }

    .stress-indicators {
        max-width: 400px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .trust-badges {
        flex-direction: column;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 3rem;
        --space-2xl: 4rem;
        --space-3xl: 5rem;
    }

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

    .hero {
        min-height: auto;
        padding: var(--space-3xl) 0;
    }

    .scroll-indicator {
        display: none;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

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

    .lead {
        font-size: 1.1rem;
    }
}

/* -------------------- Navigation -------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-sm) 0;
    transition: all var(--transition-base);
}

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--anthracite);
}

.nav-logo span {
    color: var(--sage-green);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sage-green);
    transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

.nav-cta {
    background: var(--anthracite) !important;
    color: var(--white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 500;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--navy) !important;
    color: var(--white) !important;
}

/* Adjust hero section for fixed nav */
.hero {
    padding-top: 70px;
}

/* Mobile Navigation */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-btn span:nth-child(1) {
    margin-bottom: 6px;
}

.mobile-menu-btn span:nth-child(2) {
    margin-bottom: 6px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    max-width: 80vw;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    transition: right 0.3s ease;
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
}

.mobile-nav-menu.active {
    right: 0;
}

.mobile-nav-menu .nav-links-mobile {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.mobile-nav-menu .nav-links-mobile a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.mobile-nav-menu .nav-links-mobile a:hover,
.mobile-nav-menu .nav-links-mobile a.active {
    color: var(--sage-green);
    padding-left: var(--space-sm);
}

.mobile-nav-menu .nav-links-mobile .nav-cta-mobile {
    margin-top: var(--space-md);
    background: var(--anthracite);
    color: var(--white) !important;
    padding: var(--space-sm) var(--space-md) !important;
    border-radius: var(--radius-sm);
    text-align: center;
    border: none !important;
}

.mobile-nav-menu .nav-links-mobile .nav-cta-mobile:hover {
    background: var(--navy);
    padding-left: var(--space-md) !important;
}

.mobile-nav-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.mobile-nav-close:hover {
    background: var(--cream);
    color: var(--text-primary);
}

/* Dark Mode Mobile Nav */
[data-theme="dark"] .mobile-nav-menu {
    background: var(--bg-primary);
}

[data-theme="dark"] .mobile-menu-btn span {
    background: var(--text-primary);
}

[data-theme="dark"] .mobile-nav-menu .nav-links-mobile a {
    color: var(--text-primary);
    border-bottom-color: var(--border-light);
}

[data-theme="dark"] .mobile-nav-close:hover {
    background: var(--bg-secondary);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 6.25rem;
    }
}

/* -------------------- Dark Mode (Manual Only) -------------------- */
/* Dark mode is triggered by data-theme="dark" attribute on html element */
/* Removed @media (prefers-color-scheme: dark) - site always starts in light mode */

/* Dark Mode Toggle Button Styles (if using manual toggle) */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--anthracite);
    color: var(--white);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
}

/* Manual Dark Mode - Activated by data-theme="dark" on html element */
[data-theme="dark"] {
    --sage-green: #9BB38F;
    --sage-green-light: #B5C9AA;
    --sage-green-dark: #7A9A6E;
    --sage-green-muted: rgba(155, 179, 143, 0.15);

    --sand-beige: #8B7D6B;
    --sand-beige-light: #A69888;
    --sand-beige-dark: #6B5D4B;

    --anthracite: #E8E6E3;
    --anthracite-light: #D4D2CF;
    --navy: #F0EEEB;

    --white: #1A1F2E;
    --off-white: #1E2333;
    --cream: #242B3D;

    --text-primary: #F0EEEB;
    --text-secondary: #B8B6B3;
    --text-muted: #7A787A;
    --text-light: #1A1F2E;

    --bg-primary: #1A1F2E;
    --bg-secondary: #242B3D;
    --bg-accent: rgba(155, 179, 143, 0.12);

    --border-light: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.15);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Dark Mode Element Overrides */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #1A1F2E 0%, #242B3D 50%, #2A3245 100%);
}

[data-theme="dark"] .hero-gradient {
    background: radial-gradient(ellipse at center, rgba(155, 179, 143, 0.08) 0%, transparent 70%);
}

[data-theme="dark"] .floating-card {
    background: #2A3245;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .floating-card .card-icon {
    background: rgba(155, 179, 143, 0.2);
}

[data-theme="dark"] .floating-card .card-icon.green {
    background: rgba(76, 175, 80, 0.15);
}

[data-theme="dark"] .mouse {
    border-color: #7A787A;
}

[data-theme="dark"] .wheel {
    background: #7A787A;
}

[data-theme="dark"] .stress-item {
    background: #2A3245;
    border-left-color: #7A9A6E;
}

[data-theme="dark"] .stress-item:hover {
    border-left-color: #9BB38F;
}

[data-theme="dark"] .solution {
    background: #242B3D;
}

[data-theme="dark"] .feature-card {
    background: #2A3245;
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .feature-card:hover .feature-icon {
    background: #9BB38F;
    color: #1A1F2E;
}

[data-theme="dark"] .trust-overlay {
    background: linear-gradient(135deg, rgba(26, 31, 46, 0.95) 0%, rgba(36, 43, 61, 0.92) 100%);
}

[data-theme="dark"] .cta {
    background: linear-gradient(180deg, #242B3D 0%, #1A1F2E 100%);
}

[data-theme="dark"] .footer {
    background: #12151F;
}

[data-theme="dark"] .nav {
    background: rgba(26, 31, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

[data-theme="dark"] .nav.scrolled {
    background: rgba(26, 31, 46, 0.98);
}

[data-theme="dark"] .nav-logo {
    color: #F0EEEB;
}

[data-theme="dark"] .nav-cta {
    background: #9BB38F !important;
    color: #1A1F2E !important;
}

[data-theme="dark"] .nav-cta:hover {
    background: #B5C9AA !important;
    color: #1A1F2E !important;
}

[data-theme="dark"] .btn-primary {
    background: #9BB38F;
    color: #1A1F2E;
}

[data-theme="dark"] .btn-primary:hover {
    background: #B5C9AA;
}

[data-theme="dark"] .btn-secondary {
    color: var(--text-primary);
    border-color: rgba(240, 238, 235, 0.45);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--text-primary);
    color: #1A1F2E;
}

[data-theme="dark"] .btn-tertiary {
    color: var(--text-secondary);
    border-color: rgba(232, 223, 210, 0.45);
}

[data-theme="dark"] .btn-tertiary:hover {
    background: rgba(155, 179, 143, 0.16);
    color: var(--text-primary);
    border-color: var(--sage-green);
}

[data-theme="dark"] .hero-text .highlight {
    color: var(--sage-green-light);
}

[data-theme="dark"] .hero-trust {
    color: var(--text-secondary);
}

[data-theme="dark"] .portfolio-hero {
    background: linear-gradient(135deg, #1A1F2E 0%, #242B3D 50%, #2A3245 100%);
}

[data-theme="dark"] .portfolio-card {
    background: #2A3245;
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .portfolio-preview {
    background: #1E2333;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .info-banner {
    background: rgba(155, 179, 143, 0.1);
    border-color: rgba(155, 179, 143, 0.2);
}

[data-theme="dark"] .info-banner-icon {
    background: #9BB38F;
    color: #1A1F2E;
}

[data-theme="dark"] .portfolio-overlay {
    background: linear-gradient(180deg, transparent 50%, rgba(18, 21, 31, 0.95) 100%);
}

[data-theme="dark"] .portfolio-cta {
    background: linear-gradient(135deg, #242B3D 0%, #1A1F2E 100%);
}

[data-theme="dark"] .step-number {
    background: #9BB38F;
    color: #1A1F2E;
}

[data-theme="dark"] .type-badge {
    background: rgba(155, 179, 143, 0.2);
    color: #B5C9AA;
}

[data-theme="dark"] .portfolio-tag {
    background: rgba(155, 179, 143, 0.15);
    color: #B5C9AA;
}

[data-theme="dark"] .page-links {
    border-top-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .page-link:hover {
    background: rgba(155, 179, 143, 0.1);
    color: #9BB38F;
}

[data-theme="dark"] .section-label {
    background: rgba(155, 179, 143, 0.15);
    color: #B5C9AA;
}

[data-theme="dark"] a:hover {
    color: #B5C9AA;
}

[data-theme="dark"] .legal-content h2,
[data-theme="dark"] .legal-content h3 {
    color: #F0EEEB;
}

[data-theme="dark"] .legal-content p,
[data-theme="dark"] .legal-content li {
    color: #B8B6B3;
}

[data-theme="dark"] .legal-content a {
    color: #9BB38F;
}

[data-theme="dark"] .legal-content a:hover {
    color: #B5C9AA;
}

/* -------------------- Language Switcher -------------------- */
.language-switcher {
    position: relative;
    margin-left: var(--space-md);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.lang-toggle:hover {
    border-color: var(--sage-green);
    color: var(--sage-green);
}

.lang-toggle svg {
    transition: transform var(--transition-base);
}

.lang-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 100px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all var(--transition-base);
}

.lang-option:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.lang-option:hover {
    background: var(--sage-green-muted);
    color: var(--sage-green);
}

.lang-option.active {
    background: var(--sage-green-muted);
    color: var(--sage-green);
    font-weight: 600;
}

.lang-flag {
    font-size: 1rem;
}

.lang-code {
    font-weight: 500;
}

/* Dark mode for language switcher */
[data-theme="dark"] .lang-toggle {
    border-color: rgba(255, 255, 255, 0.15);
    color: #F0EEEB;
}

[data-theme="dark"] .lang-toggle:hover {
    border-color: #9BB38F;
    color: #9BB38F;
}

[data-theme="dark"] .lang-dropdown {
    background: #2A3245;
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .lang-option {
    color: #B8B6B3;
}

[data-theme="dark"] .lang-option:hover,
[data-theme="dark"] .lang-option.active {
    background: rgba(155, 179, 143, 0.15);
    color: #9BB38F;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .language-switcher {
        margin-left: auto;
        margin-right: var(--space-sm);
    }
}

/* -------------------- Accessibility -------------------- */
/* Skip to Content Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-sm) var(--space-md);
    background: var(--sage-green);
    color: var(--white);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-sm);
    outline: 3px solid var(--sage-green-dark);
    outline-offset: 2px;
}

/* Enhanced Focus Styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--sage-green);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Remove default outline and add custom for links */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

/* Dark mode focus */
[data-theme="dark"] a:focus-visible,
[data-theme="dark"] button:focus-visible,
[data-theme="dark"] input:focus-visible,
[data-theme="dark"] textarea:focus-visible,
[data-theme="dark"] select:focus-visible,
[data-theme="dark"] [tabindex]:focus-visible {
    outline-color: #9BB38F;
}

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

/* -------------------- Micro-Interactions -------------------- */
/* Smooth underline animation for text links */
.nav-links a,
.footer-links a {
    position: relative;
}

.nav-links a::after,
.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sage-green);
    transition: width var(--transition-base);
}

.nav-links a:hover::after,
.footer-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Card hover lift effect */
.pricing-card,
.service-item,
.portfolio-card {
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

/* Icon scale on hover */
.service-icon,
.trust-icon {
    transition: transform var(--transition-spring), background var(--transition-base), color var(--transition-base);
}

.service-item:hover .service-icon,
.trust-item:hover .trust-icon {
    transform: scale(1.1);
}

/* Smooth image zoom on card hover */
.portfolio-preview img,
.hero-image {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-card:hover .portfolio-preview img {
    transform: scale(1.05);
}

/* Input focus animation */
input:focus,
textarea:focus,
select:focus {
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Scroll indicator bounce */
@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.scroll-indicator {
    animation: scroll-bounce 2s ease-in-out infinite;
}

/* Loading skeleton animation */
@keyframes skeleton-loading {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--cream) 0px, var(--sand-beige-light) 50%, var(--cream) 100%);
    background-size: 200px 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

/* Fade in animation for sections */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }

/* Number counter animation */
@keyframes count-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-indicator {
        animation: none;
    }
    
    .btn-large.btn-primary {
        animation: none;
    }
}