:root {
    --primary-color: #04756b;
    --primary-dark: #035a53;
    --primary-light: #059fa0;
    --secondary-color: #f4f4f4;
    --text-color: #333;
    --text-light: #666;
    --white: #ffffff;
    --error-color: #d9534f;
    --success-color: #5cb85c;
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.3s ease;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 65px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.burger {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.burger span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--primary-color);
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transition: var(--transition);
}

.burger span:nth-child(1) { top: 0px; }
.burger span:nth-child(2) { top: 8px; }
.burger span:nth-child(3) { top: 16px; }

.burger.active span:nth-child(1) {
    top: 8px;
    transform: rotate(135deg);
}

.burger.active span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.burger.active span:nth-child(3) {
    top: 8px;
    transform: rotate(-135deg);
}

/* Footer */
footer {
    background-color: #222;
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-section {
    flex: 1;
    min-width: 200px;
}

.footer-section h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-light);
    font-size: 1.1rem;
}

.footer-section p, .footer-section ul li {
    font-size: 0.9rem;
    color: #ccc;
    margin-bottom: 0.3rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.footer-socials a {
    color: var(--white);
    transition: var(--transition);
    width: 35px;
    height: 35px;
    background: #444;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.footer-socials a img, .footer-socials a svg, .social-icons a svg {
    width: 20px;
    height: 20px;
    object-fit: contain;
    fill: currentColor;
}

.footer-socials a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    font-size: 0.8rem;
    color: #888;
}

/* Responsive */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .footer-section {
        width: 100%;
    }

    .footer-socials {
        justify-content: center;
    }
}

/* Common Components */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

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

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

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

.btn-outline-white {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

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

.section-padding {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 0;
        text-align: center;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
    }

    .nav-links.active {
        max-height: 500px;
        padding: 1rem 0;
    }

    .nav-links a {
        padding: 1rem;
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .burger {
        display: block;
    }
}