@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --color-primary-dark: #003366;
    --color-primary-light: #20b2aa;
    --color-secondary-blue: #007bff;
    --color-text-dark: #333;
    --color-text-light: #fff;
}

/* Base */
body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--color-text-dark);
}

/* Custom Button Colors */
.btn-primary-dark {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
}
.btn-primary-dark:hover {
    background-color: #001f3f;
    border-color: #001f3f;
    color: white;
}

.text-primary-dark { color: var(--color-primary-dark) !important; }
.text-primary-light { color: var(--color-primary-light) !important; }
.bg-primary-dark { background-color: var(--color-primary-dark) !important; }

/* Hero Background */
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, rgba(0, 51, 102, 0.95) 0%, rgba(32, 178, 170, 0.8) 100%),
                url('placeholder-hero.jpg') center center / cover no-repeat;
    z-index: 1;
}

/* Footer hover effects */
.hover-opacity-100:hover {
    opacity: 1 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .nav-links {
        display: none; /* You can add a hamburger menu later */
    }
}/*
* Yonova Technologies Global Stylesheet (style.css)
 * Professional, modern, and dual-purpose design.
 */

/* --- 1. Global Reset and Typography --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --color-primary-dark: #003366; /* Deep Blue (Corporate/Trust) */
    --color-primary-light: #20b2aa; /* Sea Green (Impact/Sustainability) */
    --color-secondary-blue: #007bff; /* Bright Blue */
    --color-text-dark: #333;
    --color-text-light: #fff;
    --color-background-light: #f8f9fa;
    --color-border: #ddd;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; color: var(--color-primary-dark); }
h3 { font-size: 1.5rem; color: var(--color-primary-dark); }

p {
    margin-bottom: 1rem;
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- 2. Header and Navigation (ORIGINAL) --- */
header {
    background-color: var(--color-text-light);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

/* ORIGINAL LOGO STYLE (Text-based) */
.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}
/* END ORIGINAL LOGO STYLE */

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: var(--color-text-dark);
    font-weight: 600;
    padding: 0.5rem 0;
    border-bottom: 3px solid transparent;
}

.nav-links a:hover {
    color: var(--color-primary-light);
    border-color: var(--color-primary-light);
}

/* --- 3. Hero Section --- */
.hero {
    position: relative;
    height: 70vh;
    min-height: 450px;
    display: flex;
    align-items: center;
    color: var(--color-text-light);
    overflow: hidden;
}

/* Background image blending tech and nature */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 51, 102, 0.9) 0%, rgba(32, 178, 170, 0.7) 100%),
                url('placeholder-hero.jpg') center center / cover no-repeat;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 5;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--color-text-light);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s, color 0.3s;
    text-align: center;
}

.btn-primary-dark {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    border: 2px solid var(--color-primary-dark);
}

.btn-primary-dark:hover {
    background-color: #001f3f;
}

.btn-primary-light {
    background-color: transparent;
    color: var(--color-text-light);
    border: 2px solid var(--color-text-light);
}

.btn-primary-