/*
Theme Name: UniFly
Description: A modern WordPress theme for insect biotechnology companies, featuring clean design and interactive elements.
Version: 1.0
Author: Your Name
Text Domain: unifly
*/

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1B1F23;
    background-color: #F6FAFB;
}

/* Color Variables */
:root {
    --primary-dark: #0B3A53;
    --primary-light: #6BC1C8;
    --accent: #D9A441;
    --bg-light: #F6FAFB;
    --border: #E6EDF2;
    --text-dark: #1B1F23;
    --text-medium: #5B6770;
    --text-light: #64748B;
}

/* Header Styles */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.site-title {
    font-weight: 600;
    color: var(--primary-dark);
    letter-spacing: -0.025em;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.main-navigation a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-block;
}

.btn-outline {
    border: 1px solid var(--primary-dark);
    color: var(--primary-dark);
}

.btn-outline:hover {
    background: var(--primary-dark);
    color: white;
}

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

.btn-primary:hover {
    filter: brightness(0.95);
}

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
    padding: 5rem 1rem 7rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.2;
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -6rem;
    right: -6rem;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    background: radial-gradient(closest-side, #6BC1C8, transparent 70%);
    filter: blur(3rem);
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -6rem;
    left: -6rem;
    width: 28rem;
    height: 28rem;
    border-radius: 50%;
    background: radial-gradient(closest-side, #0B3A53, transparent 70%);
    filter: blur(3rem);
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-light);
    max-width: 42rem;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.ecosystem-loop {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-medium);
}

.ecosystem-item {
    padding: 0.75rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

/* Pillars Section */
.pillars-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 3.5rem 1rem;
}

.section-header {
    margin-bottom: 2rem;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-medium);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.pillar-card {
    position: relative;
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: white;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
    text-decoration: none;
    color: inherit;
}

.pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
}

.pillar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.pillar-icon {
    border-radius: 0.75rem;
    padding: 0.5rem;
    background: var(--bg-light);
    color: var(--primary-dark);
}

.pillar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.pillar-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.pillar-bullets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.pillar-bullet {
    font-size: 0.875rem;
    color: var(--text-medium);
    background: var(--bg-light);
    border-radius: 9999px;
    padding: 0.25rem 0.75rem;
}

.pillar-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-dark);
    font-weight: 500;
}

/* Why Insects Section */
.why-insects-section {
    background: white;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 4rem 1rem;
}

.why-insects-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .why-insects-container {
        grid-template-columns: 1fr 1fr;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.stat-card {
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: var(--bg-light);
    padding: 1rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-family: ui-monospace, monospace;
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--primary-light);
}

.stat-suffix {
    color: var(--text-light);
    font-size: 1rem;
    vertical-align: super;
    margin-left: 0.25rem;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .charts-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.chart-card {
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: white;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chart-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.chart-title {
    color: var(--primary-dark);
    font-weight: 600;
}

.chart-unit {
    font-size: 0.75rem;
    color: var(--text-light);
}

.chart-container {
    height: 16rem;
    margin-bottom: 0.75rem;
    position: relative;
}

.chart-container canvas {
    max-height: 100%;
}

.chart-note {
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-navigation {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .ecosystem-loop {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Utility Classes */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.mb-4 {
    margin-bottom: 1rem;
}

.mt-4 {
    margin-top: 1rem;
}