/* CSS Variables */
:root {
    /* Colors */
    --clr-bg-primary: #ffffff;
    --clr-bg-secondary: #f9f9f9;
    --clr-bg-tertiary: #f0f0f0;
    
    --clr-text-primary: #111827;
    --clr-text-secondary: #4b5563;
    
    --clr-accent: #15803d; /* Forest green */
    --clr-accent-hover: #166534;
    --clr-accent-dark: #14532d;
    --clr-accent-light: #dcfce7;
    
    --clr-border: #e5e7eb;
    --clr-error: #ef4444;
    --clr-success: #15803d;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 210, 106, 0.2);
}

/* Reset & General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for sticky header */
}

body {
    font-family: var(--font-primary);
    background-color: var(--clr-bg-primary);
    color: var(--clr-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -1px; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p {
    color: var(--clr-text-secondary);
    margin-bottom: 1rem;
}

a {
    color: var(--clr-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center { text-align: center; }
.highlight { color: var(--clr-accent); }

/* Buttons */
.btn-primary, .btn-secondary, .btn-primary-small, .btn-secondary-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--clr-accent);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--clr-accent-hover);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-secondary {
    background-color: transparent;
    color: var(--clr-text-primary);
    border: 1px solid var(--clr-border);
}

.btn-secondary:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    background-color: var(--clr-bg-secondary);
}

.btn-secondary-light {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid #ffffff;
}

.btn-secondary-light:hover {
    background-color: #ffffff;
    color: var(--clr-accent);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
    border: none;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-primary-small {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
    background-color: var(--clr-accent);
    color: var(--clr-bg-primary);
    border-radius: 4px;
}

.btn-primary-small:hover {
    background-color: var(--clr-accent-hover);
    color: var(--clr-bg-primary);
}

.btn-block {
    width: 100%;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    z-index: 1000;
    transition: padding var(--transition-fast);
    padding: 1rem 0;
}

header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo i {
    color: var(--clr-accent);
    font-size: 1.8rem;
}

#main-nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
}

#main-nav a:not(.btn-primary-small) {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    color: var(--clr-text-primary);
}

#main-nav a:not(.btn-primary-small)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-accent);
    transition: width var(--transition-fast);
}

#main-nav a:not(.btn-primary-small):hover::after,
#main-nav a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--clr-text-primary);
    font-size: 1.8rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%), 
                url('hero.png') center/cover;
    z-index: -1;
}



.hero-content {
    width: 100%;
}

.hero-text-box {
    max-width: 700px;
    animation: fadeInUp 1s ease forwards;
    color: #ffffff;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-text-box h1 {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: rgba(21, 128, 61, 0.3);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Services Section */
.services {
    padding: 6rem 0 4rem;
    background: linear-gradient(to bottom, var(--clr-accent) 0%, var(--clr-accent) 45%, var(--clr-bg-primary) 45%, var(--clr-bg-primary) 100%);
    position: relative;
    margin-top: 0;
}

.services .section-header h2 {
    color: #ffffff;
}
.services .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.section-header {
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

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

.service-card {
    background-color: #ffffff;
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    padding: 3rem 2rem;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
    box-shadow: none;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--clr-accent);
}

.service-card:hover .card-icon {
    transform: scale(1.1);
    box-shadow: 0 0 0 8px rgba(21, 128, 61, 0.15);
}

.card-icon {
    width: 80px;
    height: 80px;
    background-color: var(--clr-accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all var(--transition-medium);
}

.card-icon i {
    font-size: 2.5rem;
    color: var(--clr-accent);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--clr-text-primary);
}

.services-action {
    margin-top: 2rem;
}

/* Authority Section */
.authority {
    padding: 6rem 0;
    background-color: var(--clr-bg-primary);
}

.authority-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.authority-text {
    margin-bottom: 0;
}

.authority-text h2 {
    margin-bottom: 1rem;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 0;
}

.badge-card {
    background-color: transparent;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: none;
    flex: 1;
    min-width: 200px;
}

.badge-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--clr-accent);
}

.badge-card h4 {
    margin-bottom: 0.5rem;
    color: var(--clr-text-primary);
}

.badge-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--clr-text-secondary);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background-color: var(--clr-accent);
    color: #ffffff;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info .small-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    display: block;
}

.contact-info h2 {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

/* Form Styles */
.contact-form-wrapper {
    background-color: #ffffff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--clr-text-primary);
}

input, select, textarea {
    width: 100%;
    padding: 1rem;
    background-color: #ffffff;
    border: 1px solid var(--clr-border);
    border-radius: 8px;
    color: var(--clr-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.2);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234b5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

.form-note {
    font-size: 0.85rem;
    color: var(--clr-text-secondary);
    margin-top: 1rem;
}

.form-status {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
    text-align: center;
    font-weight: 500;
}

.form-status.success {
    display: block;
    background-color: rgba(0, 210, 106, 0.1);
    color: var(--clr-success);
    border: 1px solid rgba(0, 210, 106, 0.2);
}

.form-status.error {
    display: block;
    background-color: rgba(255, 74, 74, 0.1);
    color: var(--clr-error);
    border: 1px solid rgba(255, 74, 74, 0.2);
}

/* Footer */
footer {
    background-color: #ffffff;
    border-top: 1px solid var(--clr-border);
}

.footer-content {
    padding: 4rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-contact h4, .footer-regions h4, .footer-links h4 {
    color: var(--clr-text-primary);
    margin-bottom: 1.5rem;
}

.footer-contact p {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact i {
    color: var(--clr-accent);
}

.footer-regions ul, .footer-links ul {
    margin-top: 0;
}

.footer-regions li, .footer-links li {
    margin-bottom: 0.75rem;
}

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

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid var(--clr-border);
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--clr-text-secondary);
}

.socials {
    display: flex;
    gap: 1rem;
}

.socials a {
    color: var(--clr-text-primary);
    font-size: 1.5rem;
}

.socials a:hover {
    color: var(--clr-accent);
}

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

.fade-in-section {
    opacity: 0;
    transform: translateY(20vh);
    visibility: hidden;
    transition: opacity 0.6s ease-out, transform 1.2s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
    visibility: visible;
}

/* Media Queries */
@media (max-width: 992px) {
    .authority-content, .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 992px) {
    .authority-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .check-list {
        display: inline-block;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    #main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--clr-bg-secondary);
        border-left: 1px solid var(--clr-border);
        padding: 6rem 2rem;
        transition: right 0.3s ease;
        z-index: -1;
    }

    #main-nav.active {
        right: 0;
    }

    #main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    #main-nav a {
        font-size: 1.2rem !important;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services {
        margin-top: 0;
        padding-top: 4rem;
    }
}