:root {
    /* Color Palette - Organic Botanical */
    --color-surface: #F4EFE4;
    --color-surface-dim: #E5DFD0;
    --color-surface-bright: #FCFAF4;
    --color-surface-container-lowest: #FCFAF4;
    --color-surface-container-low: #EEE8D8;
    --color-surface-container: #E6DFCA;
    --color-surface-container-high: #DED4BA;
    --color-surface-container-highest: #CFC3A0;
    --color-on-surface: #2A2A1E;
    --color-on-surface-variant: #5D564A;
    --color-outline: #8A8072;
    --color-outline-variant: #BFB49E;
    --color-primary: #4A5D3A;
    --color-on-primary: #FCFAF4;
    --color-primary-container: #DDE4C7;
    --color-on-primary-container: #1E2A12;
    --color-secondary: #BA6549;
    --color-on-secondary: #FCFAF4;
    --color-secondary-container: #F3D6C6;
    --color-on-secondary-container: #4F2414;
    --color-tertiary: #C9A65C;
    --color-on-tertiary: #FFFFFF;
    --color-tertiary-container: #F0E0B6;
    --color-on-tertiary-container: #3E2E0A;
    --color-error: #9F3932;
    --color-on-error: #FFFFFF;
    --color-error-container: #F4D2CE;
    --color-on-error-container: #3A0E0B;
    --color-background: #F4EFE4;
    --color-on-background: #2A2A1E;
    --color-surface-variant: #E6DFCA;
    --color-surface-tint: #4A5D3A;

    /* Shadows - Earthy Tinted */
    --shadow-earthy-sm: 0 4px 16px rgba(74, 93, 58, 0.06);
    --shadow-earthy-md: 0 6px 28px rgba(74, 93, 58, 0.1);
    --shadow-earthy-lg: 0 10px 40px rgba(74, 93, 58, 0.15);
    --shadow-earthy-button: 0 6px 20px rgba(74, 93, 58, 0.25);
    --shadow-earthy-button-hover: 0 10px 25px rgba(74, 93, 58, 0.35);

    /* Border Radius */
    --rounded-sm: 4px;
    --rounded-md: 8px;
    --rounded-lg: 16px;
    --rounded-xl: 24px;
    --rounded-organic-blob: 40% 60% 55% 45%;
    --rounded-full: 9999px;

    /* Spacing */
    --spacing-base: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 12px;
    --spacing-md: 24px;
    --spacing-lg: 56px;
    --spacing-xl: 96px;
    --spacing-gutter: 24px;
    --spacing-margin: 32px;
    --spacing-container-max: 1200px;

    /* Typography */
    --font-family-serif: 'Lora', serif;
    --font-family-sans: 'Inter', sans-serif;

    /* Fluid Typography via clamp */
    --font-display-serif: normal 500 clamp(36px, 6vw, 72px)/1.05 var(--font-family-serif);
    --font-headline-serif-lg: normal 500 clamp(28px, 4.5vw, 44px)/1.1 var(--font-family-serif);
    --font-headline-serif-md: normal 500 clamp(22px, 3.5vw, 28px)/1.25 var(--font-family-serif);
    --font-headline-sans: normal 600 clamp(20px, 3vw, 24px)/1.3 var(--font-family-sans);
    --font-body-lg: normal 400 18px/1.7 var(--font-family-sans);
    --font-body-md: normal 400 16px/1.75 var(--font-family-sans);
    --font-body-lead: normal 400 clamp(18px, 2.5vw, 22px)/1.55 var(--font-family-serif);
    --font-quote-italic: italic 400 clamp(20px, 3vw, 26px)/1.4 var(--font-family-serif);
    --font-label-md: normal 600 13px/1.2 var(--font-family-sans);
    --font-label-sm: normal 600 11px/1.1 var(--font-family-sans);
    --font-metric-display: normal 500 clamp(40px, 7vw, 60px)/1 var(--font-family-serif);

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.2s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-background);
    color: var(--color-on-surface);
    font: var(--font-body-md);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--spacing-container-max);
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--spacing-margin);
    padding-left: var(--spacing-margin);
}

@media (max-width: 768px) {
    :root {
        --spacing-margin: 24px;
    }
    .container {
        padding-right: var(--spacing-margin);
        padding-left: var(--spacing-margin);
    }
}

.section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    position: relative;
}

@media (max-width: 768px) {
    .section {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

/* Navigation & Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(244, 239, 228, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-outline-variant);
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

@media (max-width: 768px) {
    .nav-container {
        height: 70px;
    }
}

.logo {
    font-family: var(--font-family-serif);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
}

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

.logo svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.logo:hover svg {
    transform: rotate(15deg) scale(1.1);
}

.nav-menu {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-link {
    font: var(--font-label-md);
    color: var(--color-on-surface);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    padding: 6px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

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

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

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

.nav-link-active::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A5D3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 22C2 22 8 18 12 14C16 10 22 2 22 2C22 2 14 8 10 12C6 16 2 22 2 22Z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    animation: leafSway 3s ease-in-out infinite alternate;
}

@keyframes leafSway {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(10deg); }
}

/* Hamburger Menu Button */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    z-index: 110;
    border-radius: var(--rounded-full);
    transition: var(--transition-fast);
}

.hamburger:hover {
    background-color: rgba(74, 93, 58, 0.05);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-on-surface);
    margin: 4px 0;
    transition: var(--transition-smooth);
}

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

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-surface-bright);
    z-index: 105;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-earthy-lg);
}

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

.mobile-menu .nav-link {
    font-size: 18px;
    letter-spacing: 0.12em;
}

/* Hero Section */
#hero {
    padding-top: 180px;
    padding-bottom: var(--spacing-xl);
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-image: linear-gradient(to right, rgba(244, 239, 228, 0.98) 45%, rgba(244, 239, 228, 0.75)), url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
}

@media (max-width: 992px) {
    #hero {
        padding-top: 140px;
        background-image: linear-gradient(to bottom, rgba(244, 239, 228, 0.98) 55%, rgba(244, 239, 228, 0.85)), url('assets/hero_bg.png');
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.hero-content {
    max-width: 720px;
}

@media (max-width: 992px) {
    .hero-content {
        margin: 0 auto;
    }
}

.hero-headline {
    font: var(--font-display-serif);
    color: var(--color-on-surface);
    margin-bottom: var(--spacing-md);
}

.hero-headline em {
    font-family: var(--font-family-serif);
    font-style: italic;
    font-weight: 500;
    color: var(--color-primary);
}

.hero-subheadline {
    font: var(--font-body-lead);
    color: var(--color-on-surface-variant);
    margin-bottom: 48px;
}

/* Hand-drawn circle container */
.hand-drawn-container {
    position: relative;
    display: inline-block;
    white-space: nowrap;
}

.hand-drawn-circle {
    position: absolute;
    top: -15%;
    left: -8%;
    width: 116%;
    height: 130%;
    pointer-events: none;
    stroke: var(--color-secondary);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
    opacity: 0.85;
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: drawCircle 2.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.5s;
}

@keyframes drawCircle {
    to {
        stroke-dashoffset: 0;
    }
}

/* Buttons */
.cta-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    font: var(--font-label-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    padding: 18px 36px;
    border-radius: var(--rounded-full);
    box-shadow: var(--shadow-earthy-button);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    max-width: 100%;
    white-space: normal;
    text-align: center;
}

.cta-primary:hover {
    background-color: var(--color-primary-container);
    color: var(--color-on-primary-container);
    box-shadow: var(--shadow-earthy-button-hover);
    transform: translateY(-3px);
}

.cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-secondary-container);
    color: var(--color-on-secondary-container);
    font: var(--font-label-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: var(--rounded-full);
    border: 1px solid rgba(186, 101, 73, 0.15);
    cursor: pointer;
    transition: var(--transition-smooth);
    max-width: 100%;
    white-space: normal;
    text-align: center;
}

.cta-secondary:hover {
    background-color: var(--color-secondary);
    color: var(--color-on-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-earthy-sm);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-lg);
    align-items: start;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

.about-title {
    font: var(--font-headline-serif-lg);
    color: var(--color-on-surface);
    margin-bottom: var(--spacing-md);
}

.about-text {
    font: var(--font-body-md);
    color: var(--color-on-surface-variant);
}

.about-text p {
    margin-bottom: 20px;
}

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

/* Stats & Metrics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.stat-card {
    background: var(--color-surface-container-lowest);
    padding: 28px 20px;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-earthy-md);
    border: 1px solid var(--color-outline-variant);
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-earthy-lg);
    border-color: var(--color-primary-container);
}

.metric-display {
    display: block;
    font: var(--font-metric-display);
    color: var(--color-secondary);
    margin-bottom: 10px;
    overflow-wrap: anywhere;
}

.metric-label {
    display: block;
    font: var(--font-label-sm);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-on-surface);
    margin-bottom: 6px;
}

.metric-source {
    font-size: 11px;
    line-height: 1.3;
    color: var(--color-on-surface-variant);
    display: block;
}

/* Eco-Promo Block */
.eco-promo {
    margin-top: 48px;
    background: var(--color-tertiary-container);
    padding: 40px;
    border-radius: var(--rounded-xl);
    display: flex;
    flex-direction: column;
    gap: 24px;
    border: 1px solid rgba(201, 166, 92, 0.2);
    box-shadow: var(--shadow-earthy-sm);
}

@media (max-width: 768px) {
    .eco-promo {
        padding: 28px;
    }
}

.eco-promo-title {
    font: var(--font-headline-serif-md);
    color: var(--color-on-tertiary-container);
}

.eco-promo-form {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.input-field {
    flex: 1;
    min-width: 240px;
    background: var(--color-surface-bright);
    border: 1px solid var(--color-outline-variant);
    padding: 16px 24px;
    border-radius: var(--rounded-full);
    font: var(--font-body-md);
    color: var(--color-on-surface);
    outline: none;
    transition: var(--transition-smooth);
}

.input-field::placeholder {
    color: var(--color-on-surface-variant);
    opacity: 0.6;
}

.input-field:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(74, 93, 58, 0.15);
    background: var(--color-surface-bright);
}

/* Cases Section */
.cases-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
}

@media (max-width: 992px) {
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.case-card {
    background: var(--color-surface-container-lowest);
    border-radius: var(--rounded-lg);
    padding: 32px;
    box-shadow: var(--shadow-earthy-md);
    border: 1px solid var(--color-outline-variant);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

@media (max-width: 768px) {
    .case-card {
        padding: 24px;
    }
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-earthy-lg);
    border-color: rgba(74, 93, 58, 0.15);
}

.case-cover-wrapper {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: var(--rounded-md);
    overflow: hidden;
    margin-bottom: 28px;
    background-color: var(--color-surface-container-low);
}

@media (max-width: 480px) {
    .case-cover-wrapper {
        height: 200px;
    }
}

.case-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.12) contrast(0.98) saturate(1.05);
    transition: var(--transition-smooth);
}

.case-card:hover .case-cover {
    transform: scale(1.04);
}

.case-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.niche-chip {
    background-color: var(--color-primary-container);
    color: var(--color-on-primary-container);
    font: var(--font-label-sm);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 6px 14px;
    border-radius: var(--rounded-full);
    display: inline-block;
}

.case-title {
    font: var(--font-headline-serif-md);
    margin-bottom: 14px;
    color: var(--color-on-surface);
}

.case-desc {
    font: var(--font-body-md);
    color: var(--color-on-surface-variant);
    margin-bottom: 32px;
    flex-grow: 1;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding-top: 24px;
    border-top: 1px solid var(--color-outline-variant);
}

@media (max-width: 480px) {
    .case-metrics {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.case-metric-item {
    display: flex;
    flex-direction: column;
}

.case-metric-val {
    font-family: var(--font-family-serif);
    font-size: 32px;
    font-weight: 500;
    color: var(--color-on-surface);
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.case-metric-val.highlight {
    color: var(--color-secondary);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.service-tile {
    background: var(--color-surface-container-low);
    border-radius: var(--rounded-lg);
    padding: 40px;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

@media (max-width: 768px) {
    .service-tile {
        padding: 28px;
    }
}

.service-tile:hover {
    transform: translateY(-4px);
    background: var(--color-surface-container);
    border-color: var(--color-outline-variant);
    box-shadow: var(--shadow-earthy-sm);
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.service-name {
    font: var(--font-headline-sans);
    margin-bottom: 14px;
    color: var(--color-on-surface);
}

.service-desc {
    font: var(--font-body-md);
    color: var(--color-on-surface-variant);
}

/* Contacts Section */
#contacts {
    text-align: center;
    background-color: var(--color-surface-container-low);
    border-radius: 48px 48px 0 0;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
    #contacts {
        border-radius: 32px 32px 0 0;
        margin-top: var(--spacing-lg);
    }
}

.contacts-content {
    max-width: 640px;
    margin: 0 auto;
}

.contacts-title {
    font: var(--font-headline-serif-lg);
    margin-bottom: 20px;
    color: var(--color-on-surface);
}

.contacts-subtitle {
    font: var(--font-body-lg);
    color: var(--color-on-surface-variant);
    margin-bottom: 40px;
}

/* Decorative Elements */
.organic-divider {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    pointer-events: none;
}

.botanical-bg-leaf {
    position: absolute;
    width: 140px;
    height: 140px;
    opacity: 0.08;
    pointer-events: none;
    color: var(--color-primary);
    z-index: 1;
}

@media (max-width: 768px) {
    .botanical-bg-leaf {
        width: 80px;
        height: 80px;
    }
}

/* Footer */
footer {
    background-color: var(--color-surface-container-low);
    padding: 56px 0;
    border-top: 1px solid var(--color-outline-variant);
    text-align: center;
    font: var(--font-label-md);
    color: var(--color-on-surface-variant);
}

.footer-logo {
    font-family: var(--font-family-serif);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Active State Styles for Hamburger */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .scroll-reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Print Styles */
@media print {
    header, footer, .hamburger, .mobile-menu, .cta-primary, .cta-secondary, .eco-promo, .organic-divider, .botanical-bg-leaf {
        display: none !important;
    }
    body {
        background: #FFFFFF !important;
        color: #000000 !important;
    }
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    .case-card, .stat-card, .service-tile {
        border: 1px solid #000000 !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
}