/* --- Global Reset & Variables --- */
:root {
    --primary: #0f766e; /* Verde Esmeralda Técnico */
    --primary-hover: #115e59;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f1f5f9;
    --white: #ffffff;
    --border-radius: 10px;
    --transition: all 0.25s ease-in-out;
}

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

body {
    font-family: 'Montserrat', 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Layout Components --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--white);
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 700;
    color: var(--primary);
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(241,245,249,0.92), rgba(255,255,255,0.88)), url('hero.png') no-repeat center center/cover;
    padding: 110px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto 35px;
}

/* --- Buttons & Utilities --- */
.btn {
    display: inline-block;
    background-color: var(--primary);
    color: var(--white);
    padding: 14px 32px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.section-padding {
    padding: 85px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

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

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 45px;
}

/* --- Cards --- */
.card {
    background-color: var(--white);
    padding: 35px;
    border-radius: var(--border-radius);
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.03);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(15, 118, 110, 0.06);
}

/* --- Forms --- */
.form-group {
    margin-bottom: 22px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 14px;
    border: 1px solid #cbd5e1;
    border-radius: var(--border-radius);
    font-family: inherit;
    color: var(--text-dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

/* --- Footer --- */
footer {
    background-color: #0f172a;
    color: #f8fafc;
    padding: 70px 0 25px;
    font-size: 0.95rem;
}

footer a {
    color: #f8fafc;
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: #2dd4bf;
}

footer .final-links {
    margin-top: 45px;
    border-top: 1px solid #334155;
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

/* --- Cookie Banner --- */
#cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    max-width: 420px;
    width: calc(100% - 40px);
    background-color: var(--white);
    border: 1px solid #e2e8f0;
    padding: 22px;
    border-radius: var(--border-radius);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
    z-index: 9999;
    pointer-events: auto;
    display: none;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
}