:root {
    --color-light: #EBEDDF;
    --color-dark: #333A2F;
    --color-accent: #7A8270;
    --color-hover: #5A6250;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    overflow-x: hidden;
}

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-dark);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.15s ease, opacity 0.3s ease;
    opacity: 0;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-dark);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.2s ease, width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-outline {
    opacity: 1;
}

.cursor-hover .cursor-outline {
    width: 60px;
    height: 60px;
    background-color: rgba(51, 58, 47, 0.1);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 2;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-dark);
    z-index: 1000;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: transform var(--transition-smooth);
}

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

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

.nav-link {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-light);
    transition: width var(--transition-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

/* Nav Actions (right side) */
.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 1px solid rgba(235, 237, 223, 0.3);
}

.nav-action {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    background-color: rgba(235, 237, 223, 0.1);
    transition: all var(--transition-fast);
}

.nav-action:hover {
    background-color: rgba(235, 237, 223, 0.2);
}

.action-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--color-light);
}

.action-label {
    font-size: 0.9rem;
    font-weight: 500;
}

.action-sublabel {
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-left: 0.25rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-light);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-smooth);
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-dark);
    color: var(--color-light);
    border-color: var(--color-dark);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(51, 58, 47, 0.2);
}

/* Floating Background Shapes */
.hero-background,
.section-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background-color: var(--color-dark);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background-color: var(--color-accent);
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background-color: var(--color-dark);
    bottom: 20%;
    left: 20%;
    animation-delay: 10s;
}

/* White sections use darker shapes for visibility */
.section-approach .floating-shape,
.section-contact .floating-shape {
    opacity: 0.03;
}

/* Sections */
section,
.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-dark);
    margin: var(--spacing-sm) auto 0;
}

.section-content {
    max-width: 900px;
    margin: 0 auto;
}

.section-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
    text-align: center;
}

/* Section backgrounds */
.section-approach,
.section-contact {
    background-color: #fff;
}

.section-fit {
    background-color: var(--color-light);
}

/* Approach Section with Subsections */
.approach-content {
    max-width: 1100px;
    margin: 0 auto;
}

.subsection {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(51, 58, 47, 0.1);
}

.subsection:first-child {
    margin-top: var(--spacing-lg);
    padding-top: 0;
    border-top: none;
}

.subsection-title {
    font-size: 1.8rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.subsection-intro {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Highlights list */
.highlights-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.highlights-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    background-color: var(--color-light);
    border-left: 4px solid var(--color-dark);
    transition: transform var(--transition-fast);
}

.highlights-list li:hover {
    transform: translateX(10px);
}

/* Structure block */
.structure-block {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: 8px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.structure-block h3,
.structure-block h4 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.structure-block p {
    color: var(--color-accent);
    font-size: 1.1rem;
}

/* Patterns Grid */
.patterns-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.pattern-card {
    background-color: var(--color-light);
    border-radius: 12px;
    padding: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.pattern-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.pattern-title {
    color: var(--color-dark);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.pattern-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.pattern-tag {
    background-color: #fff;
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.pattern-tag:hover {
    background-color: var(--color-dark);
    color: var(--color-light);
}

/* Decisions Grid */
.decisions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.decision-card {
    background-color: var(--color-light);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    border-top: 4px solid var(--color-dark);
}

.decision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.decision-title {
    color: var(--color-dark);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.decision-description {
    color: var(--color-accent);
    line-height: 1.8;
}

/* Fit Section */
.fit-content {
    max-width: 900px;
    margin: 0 auto;
}

.boundaries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.boundary-card {
    background-color: #fff;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.boundary-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.boundary-fit {
    border-top: 4px solid var(--color-dark);
}

.boundary-nonfit {
    border-top: 4px solid var(--color-accent);
}

.boundary-heading {
    color: var(--color-dark);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.boundary-description {
    color: var(--color-accent);
    line-height: 1.8;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    text-align: left;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--color-dark);
    color: var(--color-light);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-smooth);
    font-weight: bold;
}

.social-link svg {
    width: 24px;
    height: 24px;
    fill: var(--color-light);
    transition: transform var(--transition-smooth);
}

.social-link:hover {
    background-color: var(--color-accent);
    transform: translateY(-5px) scale(1.1);
}

.social-link:hover svg {
    transform: scale(1.1);
}

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

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

.form-group input,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 2px solid var(--color-light);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background-color: var(--color-light);
}

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

.form-status {
    padding: var(--spacing-sm);
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    background-color: #4caf50;
    color: white;
    display: block;
}

.form-status.error {
    background-color: #f44336;
    color: white;
    display: block;
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    text-align: center;
    padding: var(--spacing-md);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-30px) translateX(20px);
    }
    50% {
        transform: translateY(-50px) translateX(-20px);
    }
    75% {
        transform: translateY(-30px) translateX(30px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--color-dark);
        width: 100%;
        text-align: center;
        transition: var(--transition-smooth);
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.2);
        padding: var(--spacing-md) 0;
        gap: var(--spacing-sm);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm);
    }

    /* Mobile nav actions */
    .nav-actions {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        flex-direction: column;
        width: 100%;
        padding-top: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        border-top: 1px solid rgba(235, 237, 223, 0.2);
    }

    .nav-action {
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

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

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    .subsection-title {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .patterns-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-actions {
        gap: var(--spacing-xs);
    }

    .action-sublabel {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
}