@import 'https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Inter:wght@400;500;600;700&display=swap';

/* ==================== Design System ==================== */
:root {
    /* Colors */
    --color-bg: #fefdfb;
    --color-surface: #ffffff;
    --color-primary: #6b9e7f;
    --color-primary-dark: #5a8a6e;
    --color-primary-light: #a8c5b3;
    --color-accent: #e8d4c0;
    --color-accent-light: #f5e6d3;
    --color-text-main: #2c3e50;
    --color-text-muted: #7f8c8d;
    --color-text-light: #bdc3c7;
    --color-border: #e8dfd5;
    --color-success: #27ae60;
    --color-error: #e74c3c;
    --color-secondary: #34495e;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6b9e7f 0%, #a8c5b3 100%);
    --gradient-accent: linear-gradient(135deg, #f5e6d3 0%, #d4e8df 100%);
    
    /* Typography */
    --font-heading: 'Merriweather', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* ==================== Base Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-main);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ==================== Utilities ==================== */
.hide-on-mobile {
    display: flex;
}

@media (max-width: 639px) {
    .hide-on-mobile {
        display: none;
    }
}

.uk-background-muted {
    background-color: #f9f7f3 !important;
}

.uk-background-secondary {
    background-color: var(--color-secondary) !important;
}

.uk-text-success {
    color: var(--color-success);
}

/* ==================== Header & Navigation ==================== */
.sticky-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
    z-index: 1000;
}

.sticky-header.uk-navbar-sticky {
    background-color: var(--color-surface);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5em;
    font-weight: 700;
    color: var(--color-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-logo:hover {
    color: var(--color-primary-dark) !important;
}

.uk-navbar-nav > li > a {
    color: var(--color-text-main);
    font-weight: 500;
}

.uk-navbar-nav > li > a:hover {
    color: var(--color-primary);
}

/* ==================== Buttons ==================== */
.uk-button-primary {
    background-color: var(--color-primary) !important;
    color: #ffffff !important;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.uk-button-primary:hover {
    background-color: var(--color-primary-dark) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 158, 127, 0.3);
}

.uk-button-secondary {
    background-color: transparent !important;
    color: var(--color-primary) !important;
    border: 2px solid var(--color-primary);
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.uk-button-secondary:hover {
    background-color: var(--color-accent-light) !important;
    border-color: var(--color-primary-dark);
}

.uk-button-text {
    color: var(--color-primary) !important;
    font-weight: 600;
    padding: 0.5rem 1rem !important;
}

.uk-button-text:hover {
    color: var(--color-primary-dark) !important;
}

/* ==================== Forms ==================== */
.uk-input,
.uk-textarea,
.uk-select {
    border: 1px solid var(--color-border) !important;
    border-radius: 6px !important;
    background-color: var(--color-surface) !important;
    color: var(--color-text-main) !important;
    padding: 0.75rem 1rem !important;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

.uk-input:focus,
.uk-textarea:focus,
.uk-select:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(107, 158, 127, 0.1) !important;
}

.uk-checkbox {
    margin-right: 0.5rem;
    accent-color: var(--color-primary);
}

.uk-form-label {
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 0.5rem !important;
}

/* ==================== Hero Section ==================== */
.hero-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.hero-bullets {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0 0;
}

.hero-bullets li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--color-text-main);
}

.hero-bullets i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==================== Cards ==================== */
.problem-card,
.audience-card,
.service-card,
.result-case {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.problem-card:hover,
.audience-card:hover,
.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(107, 158, 127, 0.1);
    transform: translateY(-4px);
}

.problem-icon,
.audience-icon,
.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f5e6d3 0%, #d4e8df 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.problem-card h3,
.audience-card h3,
.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card .uk-list {
    margin: 1rem 0;
    flex-grow: 1;
}

.service-result {
    color: var(--color-success);
    font-weight: 600;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.result-case {
    background: linear-gradient(135deg, #fefdfb 0%, #f9f7f3 100%);
}

.result-case h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.result-metrics {
    background-color: var(--color-surface);
    border-left: 4px solid var(--color-primary);
    padding: 1rem;
    margin-top: 1.5rem;
    border-radius: 4px;
    font-weight: 600;
}

.result-metrics i {
    color: var(--color-success);
    margin-right: 0.5rem;
}

/* ==================== Process Steps ==================== */
.process-step {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.process-step:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(107, 158, 127, 0.1);
}

.process-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #6b9e7f 0%, #a8c5b3 100%);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.process-step h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

/* ==================== Approach Section ==================== */
.approach-text .uk-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.approach-text .uk-list i {
    color: var(--color-primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* ==================== Implementation Steps ==================== */
.impl-step {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}

.impl-num {
    width: 45px;
    height: 45px;
    background-color: var(--color-accent-light);
    border-radius: 50%;
    color: var(--color-primary);
    font-size: 1.375rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.impl-step h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

/* ==================== Result Boxes ==================== */
.result-box {
    background: linear-gradient(135deg, #f5e6d3 0%, #d4e8df 100%);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--color-primary-light);
}

.result-box p {
    margin-bottom: 1rem;
}

.result-box strong {
    color: var(--color-primary);
}

/* ==================== Accordion ==================== */
.uk-accordion-title {
    padding: 1rem 1.5rem !important;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-main);
    font-weight: 600;
    transition: all 0.3s ease;
}

.uk-accordion-title:hover {
    background-color: #f9f7f3;
    border-color: var(--color-primary);
}

.uk-accordion-title::after {
    background-image: url("data:image/svg+xml,%3Csvg width='13' height='13' viewBox='0 0 13 13' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6.5 0.5V12.5M0.5 6.5H12.5' stroke='%236b9e7f' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.uk-accordion-content {
    padding: 1.5rem !important;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 8px 8px;
}

/* ==================== Contact Info ==================== */
.contact-info {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2rem;
}

.contact-info h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.contact-info a {
    font-weight: 600;
}

/* ==================== Final CTA ==================== */
.final-cta {
    text-align: center;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.final-cta h2 {
    color: var(--color-text-main);
    margin-bottom: 1rem;
}

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

/* ==================== Sections ==================== */
.uk-section {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}

.uk-section-medium {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
}

.uk-section-large {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

/* ==================== Footer ==================== */
footer {
    background-color: var(--color-secondary);
    color: #ecf0f1;
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
}

footer a {
    color: #ecf0f1;
}

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

footer .uk-text-muted {
    color: #95a5a6 !important;
}

/* ==================== UIkit Overrides ==================== */
.uk-card-default {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 12px !important;
}

.uk-card-body {
    padding: 1.5rem !important;
}

.uk-card-title {
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.uk-heading-xlarge {
    font-size: 3rem;
}

.uk-heading-large {
    font-size: 2rem;
}

.uk-heading-medium {
    font-size: 1.5rem;
}

.uk-heading-small {
    font-size: 1.25rem;
}

.uk-text-large {
    font-size: 1.125rem;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
    :root {
        font-size: 15px;
    }

    .uk-heading-xlarge {
        font-size: 2rem;
    }

    .uk-heading-large {
        font-size: 1.5rem;
    }

    .uk-section-large {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }

    .process-step,
    .problem-card,
    .audience-card,
    .service-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .uk-button-large {
        width: 100% !important;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }
}

/* ==================== Animations ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.uk-card,
.process-step,
.problem-card {
    animation: fadeInUp 0.6s ease-out;
}