:root {
    --primary: #2d5a3d;
    --primary-dark: #1f3f2a;
    --primary-light: #447a56;
    --accent: #d97736;
    --accent-hover: #b85e25;
    --dark: #24292e;
    --light-bg: #fcfbf7;
    --card-bg: #ffffff;
    --border-color: #e5e2d9;
    --text-muted: #5e6670;
    --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --radius: 8px;
    --shadow: 0 4px 18px rgba(0,0,0,0.06);
    --shadow-hover: 0 8px 28px rgba(0,0,0,0.12);
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--dark);
    background-color: var(--light-bg);
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

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

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

/* Header styles */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    background: var(--primary-dark);
    color: #e3ede6;
    font-size: 13px;
    padding: 8px 0;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-quick {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-quick span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-wa {
    color: #a7e0b5;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.top-wa:hover {
    color: #ffffff;
}

.top-cta {
    background: var(--accent);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 600;
}
.top-cta:hover {
    background: var(--accent-hover);
    color: #ffffff;
}

.main-nav-bar {
    padding: 14px 0;
    background: #ffffff;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--primary);
}

.logo-mark {
    background: var(--primary);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 1px;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent);
}

.logo-text {
    font-size: 19px;
    font-weight: 500;
    color: var(--dark);
    line-height: 1.2;
}

.logo-text strong {
    color: var(--primary);
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.nav-menu a {
    color: var(--dark);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.nav-menu a:hover, .nav-menu a.active {
    background: #f0f6f2;
    color: var(--primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

/* Hero Section */
.hero-section {
    padding: 70px 0;
    background: linear-gradient(135deg, #f3f7f4 0%, #ffffff 100%);
    border-bottom: 1px solid var(--border-color);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: 38px;
    line-height: 1.25;
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-lead {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.7;
}

.hero-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.hero-badge {
    background: #eef5f0;
    border: 1px solid #c9dec5;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    font-weight: 700;
    padding: 12px 26px;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(217, 119, 54, 0.3);
}

.btn-secondary {
    background: #ffffff;
    color: var(--primary);
    border: 2px solid var(--primary);
    font-weight: 700;
    padding: 10px 24px;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: #f0f6f2;
    color: var(--primary-dark);
}

.hero-img-box {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

/* Sections */
.section {
    padding: 65px 0;
}

.section-alt {
    background: #f5f8f6;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.section-tag {
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--primary-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.section-sub {
    font-size: 16px;
    color: var(--text-muted);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
    align-items: center;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: #c9dec5;
}

.card-icon {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 15px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 20px;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.card-desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 18px;
}

/* Estimator Box */
.calc-box {
    background: #ffffff;
    border-radius: 12px;
    border: 2px solid #d2e4d6;
    padding: 35px;
    box-shadow: var(--shadow);
    max-width: 850px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 15px;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #c9dec5;
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    background: #ffffff;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.15);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    cursor: pointer;
    margin-bottom: 8px;
}

.calc-results {
    background: #f1f7f3;
    border-radius: 8px;
    padding: 20px 25px;
    margin-top: 25px;
    border: 1px solid #c9dec5;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #d1dfd4;
    font-size: 15px;
}

.calc-row.total-row {
    border-bottom: none;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-dark);
    padding-top: 14px;
}

/* Footer styles */
.site-footer {
    background: #19271e;
    color: #d1dfd4;
    padding: 60px 0 20px 0;
    font-size: 14px;
    border-top: 4px solid var(--accent);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr;
    gap: 35px;
    margin-bottom: 45px;
}

.footer-logo .logo-mark {
    background: #ffffff;
    color: var(--primary);
    border: 2px solid var(--accent);
}

.footer-logo .logo-text {
    color: #ffffff;
}

.footer-logo .logo-text strong {
    color: #a7e0b5;
}

.footer-desc {
    margin-top: 15px;
    color: #abbcb0;
    font-size: 13.5px;
    line-height: 1.6;
}

.legal-badge-box {
    margin-top: 20px;
    background: #25392c;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #364e3e;
}

.ruc-tag {
    color: #ffffff;
    font-size: 14px;
}

.sunat-tag {
    color: #8db596;
    font-size: 12px;
}

.footer-title {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links, .footer-legal-links, .footer-contact {
    list-style: none;
}

.footer-links li, .footer-legal-links li {
    margin-bottom: 9px;
}

.footer-links a, .footer-legal-links a {
    color: #b8ccbf;
}

.footer-links a:hover, .footer-legal-links a:hover {
    color: #ffffff;
}

.footer-contact li {
    margin-bottom: 12px;
    color: #b8ccbf;
    line-height: 1.5;
}

.footer-contact a {
    color: #a7e0b5;
}

.reclamaciones-widget {
    margin-bottom: 15px;
    background: #25392c;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #364e3e;
}

.libro-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
}

.libro-caption {
    font-size: 12px;
    color: #ffffff;
    line-height: 1.3;
}

.libro-caption small {
    color: #8db596;
}

.footer-bottom {
    border-top: 1px solid #2d4535;
    padding-top: 20px;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 13px;
    color: #8db596;
}

.footer-legal-tags {
    display: flex;
    gap: 10px;
}

/* Responsiveness */
@media (max-width: 992px) {
    .hero-grid, .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .nav-menu {
        display: none;
        width: 100%;
        margin-top: 15px;
    }
    .nav-menu.open {
        display: block;
    }
    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
    .top-bar-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}