/* ============================================================
   PRECISIONFIELD — Rediseño moderno, natural y orgánico
   ============================================================ */

:root {
    --green-deep:    #1a3a2a;
    --green-mid:     #2d5a40;
    --green-soft:    #4a7c59;
    --green-light:   #7eb897;
    --green-pale:    #e8f2ec;
    --earth-dark:    #5c3d1e;
    --earth-mid:     #b8702b;
    --earth-light:   #d4956a;
    --earth-pale:    #faf3ec;
    --cream:         #f7f4ef;
    --white:         #ffffff;
    --text-dark:     #1c2820;
    --text-mid:      #3d5248;
    --text-light:    #6b8878;
    --border:        #d4e2da;
    --shadow-sm:     0 2px 12px rgba(26,58,42,0.08);
    --shadow-md:     0 8px 32px rgba(26,58,42,0.12);
    --shadow-lg:     0 20px 60px rgba(26,58,42,0.16);
    --radius-sm:     6px;
    --radius-md:     12px;
    --radius-lg:     20px;
    --transition:    0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--cream);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

body.no-scroll { overflow: hidden; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    line-height: 1.2;
    color: var(--green-deep);
}

.section-label {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--earth-mid);
    margin-bottom: 0.75rem;
}
.section-label.light { color: var(--green-light); }

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    margin-bottom: 1rem;
}
.section-title.light { color: var(--white); }

.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 560px;
}

/* ── BUTTONS ── */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn-primary {
    background: var(--green-mid);
    color: var(--white);
    border: 2px solid var(--green-mid);
}
.btn-primary:hover {
    background: var(--green-deep);
    border-color: var(--green-deep);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* ── HEADER / NAV ── */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0;
    transition: background-color var(--transition), box-shadow var(--transition);
}
#header.scrolled {
    background: rgba(247,244,239,0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    position: relative;
    height: 56px;
    width: auto;
}
.nav-logo .logo {
    height: 56px;
    width: auto;
    transition: opacity 0.4s ease;
}
.nav-logo .logo-dark {
    display: block;
    opacity: 1;
}
.nav-logo .logo-light {
    position: absolute;
    top: 0; left: 0;
    opacity: 0;
}
#header.scrolled:not(.menu-open) .logo-dark  { opacity: 0; }
#header.scrolled:not(.menu-open) .logo-light { opacity: 1; }

#header.menu-open .logo-dark { opacity: 1; }
#header.menu-open .logo-light { opacity: 0; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}
.nav-link {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    position: relative;
    transition: var(--transition);
}
.nav-link:hover,
.nav-link.active {
    color: rgba(255,255,255,1);
}
#header.scrolled .nav-link {
    color: var(--text-light);
}
#header.scrolled .nav-link:hover,
#header.scrolled .nav-link.active {
    color: var(--green-deep);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 0; height: 2px;
    background: var(--earth-mid);
    transition: width var(--transition);
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--green-deep); }

.cta-link {
    background: var(--earth-mid);
    color: var(--white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
}
.cta-link::after { display: none; }
.cta-link:hover {
    background: var(--earth-dark);
    transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}
#header.scrolled .nav-toggle span { background: var(--green-deep); }

/* ── HERO ── */
#home {
    min-height: 100vh;
    background-image: 
        linear-gradient(to bottom right, rgba(26,58,42,0.82), rgba(45,90,64,0.72)),
        url('../images/inicioRec.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 0 2rem;
    position: relative;
}

.hero-content {
    max-width: 700px;
    margin-left: clamp(1rem, 8vw, 8rem);
    margin-top: 4rem;
    animation: fadeUp 0.9s ease both;
}

.hero-eyebrow {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--green-light);
    margin-bottom: 1.2rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s ease both;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.35s ease both;
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    max-width: 520px;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.5s ease both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s 0.65s ease both;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

/* ── SERVICES ── */
#services {
    background: var(--cream);
    padding: 7rem 2rem 5rem;
}

.section-header {
    max-width: 1200px;
    margin: 0 auto 4rem;
}

.service-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-light);
}

/* Image area */
.card-image {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    flex-shrink: 0;
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.service-card:hover .card-image img {
    transform: scale(1.06);
}

/* Icon overlay on image */
.card-image-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 0.6rem 1rem;
    background: linear-gradient(to top, rgba(26,58,42,0.75), transparent);
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
}
.card-image-overlay i {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.85);
}

/* Content area */
.card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 3px solid transparent;
    transition: border-color var(--transition);
}
.service-card:hover .card-body {
    border-top-color: var(--earth-mid);
}

.service-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    color: var(--green-deep);
}

.service-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}
.service-card ul li {
    font-size: 0.87rem;
    color: var(--text-mid);
    padding-left: 1rem;
    position: relative;
    line-height: 1.5;
}
.service-card ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--earth-light);
    font-size: 0.75rem;
    top: 2px;
}

/* ── ABOUT ── */
#about {
    background: var(--green-deep);
    padding: 7rem 2rem 5rem;
    position: relative;
    overflow: hidden;
}
#about::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: rgba(74,124,89,0.12);
    pointer-events: none;
}

.about-top {
    max-width: 1200px;
    margin: 0 auto 3.5rem;
}

.about-grid {
    max-width: 1200px;
    margin: 0 auto 5rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.about-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
}
.about-card:hover {
    background: rgba(255,255,255,0.09);
    border-color: var(--green-light);
    transform: translateY(-4px);
}

.about-icon {
    font-size: 1.6rem;
    color: var(--green-light);
    margin-bottom: 1rem;
}

.about-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}
.about-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
}
.about-card strong { color: var(--green-light); }

/* TEAM */
.team-section {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 3.5rem;
}

.team-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    color: var(--white);
    margin-bottom: 2.5rem;
}

.team-grid {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.team-member {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.member-photo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--green-soft);
    flex-shrink: 0;
}
.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 0.3rem;
}
.team-member p {
    font-size: 0.82rem;
    color: var(--green-light);
    line-height: 1.4;
}

/* ── CONTACT ── */
#contact {
    background: var(--earth-pale);
    padding: 7rem 2rem;
}

.contact-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

.contact-text .section-title { color: var(--green-deep); }
.contact-text p {
    color: var(--text-mid);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.5rem;
    transition: var(--transition);
    color: var(--text-dark);
}
.contact-card:hover {
    border-color: var(--green-soft);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}
.contact-card.no-link { cursor: default; }
.contact-card.no-link:hover { transform: none; }

.contact-card i {
    font-size: 1.25rem;
    color: var(--green-soft);
    width: 1.5rem;
    text-align: center;
    flex-shrink: 0;
}
.contact-card .fab.fa-whatsapp { color: #25D366; }
.contact-card .fab.fa-instagram { color: #C13584; }

.contact-card span {
    font-size: 0.95rem;
    color: var(--text-mid);
}

/* ── FOOTER ── */
footer {
    background: var(--green-deep);
    padding: 2.5rem 2rem;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.footer-logo {
    height: 40px;
    width: auto;
    opacity: 0.85;
    flex-shrink: 0;
}
.footer-center {
    flex: 1;
    text-align: center;
}
.footer-copy {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.7);
    font-family: 'Space Mono', monospace;
    margin-bottom: 0.3rem;
}
.footer-tagline {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
}
.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.3rem;
}
.footer-links a {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
    transition: color var(--transition);
}
.footer-links a:hover {
    color: var(--green-light);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: var(--green-deep);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        z-index: 999;
        
        /* Animación suave en lugar de display: none */
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity var(--transition), visibility var(--transition);
    }
    .nav-links.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    .nav-link, #header.scrolled .nav-link { color: var(--white); font-size: 1.2rem; }
    .cta-link { font-size: 1.1rem; }
    .nav-toggle { display: flex; z-index: 1000; }
    #header.scrolled:not(.menu-open) .nav-toggle span { background: var(--green-deep); }
    .nav-toggle.open span { background: var(--white) !important; }

    .nav-logo { z-index: 1000; }
    
    #header.menu-open {
        background: transparent !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .team-member { flex-direction: column; text-align: center; }
    .team-grid { flex-direction: column; align-items: center; }

    .service-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }

    #home { background-attachment: scroll; }
    #services { background-attachment: scroll; }
}

@media (max-width: 480px) {
    .hero-content { margin-left: 1rem; }
    .hero-title { font-size: 1.9rem; }
    .btn { width: 100%; text-align: center; }
    .hero-cta { flex-direction: column; }
}

/* ============================================================
   TOP BANNER (dentro del header, colapsa con .scrolled)
   ============================================================ */
.top-banner {
    background: linear-gradient(90deg, var(--earth-mid) 0%, var(--earth-dark) 100%);
    color: var(--white);
    overflow: hidden;
    max-height: 70px;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease;
}
#header.scrolled .top-banner {
    max-height: 0;
    opacity: 0;
}
.top-banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.6rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    flex-wrap: wrap;
    font-size: 0.84rem;
    line-height: 1.4;
}
.banner-badge {
    background: rgba(255,255,255,0.18);
    color: var(--white);
    font-family: 'Space Mono', monospace;
    font-size: 0.62rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 700;
    flex-shrink: 0;
}
.banner-text {
    color: rgba(255,255,255,0.95);
}
.banner-cta {
    color: var(--white);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-bottom: 1px solid rgba(255,255,255,0.5);
    padding-bottom: 1px;
    transition: gap var(--transition), border-color var(--transition);
    flex-shrink: 0;
}
.banner-cta:hover {
    gap: 0.6rem;
    border-color: var(--white);
}
.banner-cta i {
    font-size: 0.7rem;
}

/* ============================================================
   NAV DROPDOWN — Herramientas
   ============================================================ */
.nav-dropdown {
    position: relative;
}
.nav-dropdown-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: var(--transition);
}
.nav-dropdown-toggle:hover,
.nav-dropdown.open .nav-dropdown-toggle {
    color: var(--white);
}
#header.scrolled .nav-dropdown-toggle {
    color: var(--text-light);
}
#header.scrolled .nav-dropdown-toggle:hover,
#header.scrolled .nav-dropdown.open .nav-dropdown-toggle {
    color: var(--green-deep);
}
.nav-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}
.nav-dropdown:hover .nav-arrow,
.nav-dropdown.open .nav-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    right: 0;
    min-width: 320px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease,
                transform 0.25s ease,
                visibility 0.25s;
    z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-dropdown-menu li {
    margin: 0;
}
.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.85rem 0.95rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    text-decoration: none;
}
.nav-dropdown-menu a:hover {
    background: var(--green-pale);
}
.nav-dd-icon {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: var(--green-pale);
    color: var(--green-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
    font-size: 0.95rem;
}
.nav-dropdown-menu a:hover .nav-dd-icon {
    background: var(--green-deep);
    color: var(--white);
}
.nav-dd-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    line-height: 1.3;
}
.nav-dd-text strong {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 600;
}
.nav-dd-text span {
    font-size: 0.78rem;
    color: var(--text-light);
}

/* Quitar el underline del ::after cuando es un button */
.nav-dropdown-toggle::after { display: none; }

/* ============================================================
   SERVICE CARD ACTIONS (botones dentro de la card de drones)
   ============================================================ */
.service-card-featured {
    position: relative;
}
.service-card-featured::after {
    content: 'Con herramientas';
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(26,58,42,0.85);
    color: var(--white);
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.55rem;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 2;
    pointer-events: none;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.85rem;
    border-top: 1px dashed var(--border);
    flex-wrap: wrap;
}
.card-action {
    flex: 1;
    min-width: 130px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 0.7rem;
    background: var(--green-pale);
    color: var(--green-deep);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 600;
    transition: var(--transition);
    line-height: 1.2;
    text-align: center;
}
.card-action:hover {
    background: var(--green-deep);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.card-action i {
    font-size: 0.85rem;
}

/* ============================================================
   TOOLS SECTION
   ============================================================ */
#tools {
    background:
        radial-gradient(ellipse at top right, rgba(184,112,43,0.05) 0%, transparent 50%),
        linear-gradient(180deg, var(--cream) 0%, var(--earth-pale) 100%);
    padding: 7rem 2rem 6rem;
    position: relative;
    overflow: hidden;
}
#tools::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(126,184,151,0.06);
    pointer-events: none;
}

#tools .section-header {
    max-width: 1200px;
    margin: 0 auto 3.5rem;
    position: relative;
    z-index: 1;
}

.tools-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.tool-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    position: relative;
}
.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-light);
}

.tool-card-visual {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}
.tool-card-visual i {
    position: relative;
    z-index: 2;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.tool-card:hover .tool-card-visual i {
    transform: scale(1.12) rotate(-4deg);
}
.tool-visual-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.18) 0%, transparent 35%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.10) 0%, transparent 40%),
        repeating-linear-gradient(45deg, transparent 0, transparent 18px, rgba(255,255,255,0.04) 18px, rgba(255,255,255,0.04) 19px);
    z-index: 1;
}
.tool-visual-calc {
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-mid) 60%, var(--green-soft) 100%);
}
.tool-visual-idx {
    background: linear-gradient(135deg, var(--earth-dark) 0%, var(--earth-mid) 60%, var(--earth-light) 100%);
}
.tool-visual-malezas {
    background: linear-gradient(135deg, #2d5a40 0%, #4a7c59 50%, #b8702b 100%);
}

.tool-card-body {
    padding: 1.75rem 1.75rem 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.tool-tag {
    display: inline-block;
    align-self: flex-start;
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    background: var(--green-pale);
    color: var(--green-deep);
    padding: 0.28rem 0.65rem;
    border-radius: 4px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
}
.tool-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--green-deep);
    line-height: 1.25;
}
.tool-card p {
    font-size: 0.93rem;
    color: var(--text-mid);
    line-height: 1.65;
    flex: 1;
}
.tool-features {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.25rem;
    padding: 0.85rem 0;
    border-top: 1px dashed var(--border);
    border-bottom: 1px dashed var(--border);
}
.tool-features span {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.83rem;
    color: var(--text-mid);
}
.tool-features i {
    color: var(--green-soft);
    font-size: 0.75rem;
    flex-shrink: 0;
}
.tool-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--earth-mid);
    font-weight: 600;
    font-size: 0.92rem;
    margin-top: 0.4rem;
    transition: gap var(--transition), color var(--transition);
}
.tool-card:hover .tool-link {
    gap: 0.85rem;
    color: var(--earth-dark);
}

/* ============================================================
   RESPONSIVE — overrides para banner, dropdown y tools
   ============================================================ */
@media (max-width: 768px) {
    /* Banner: tipografía un poco más chica */
    .top-banner-inner {
        padding: 0.55rem 1rem;
        font-size: 0.78rem;
        gap: 0.6rem;
    }
    .banner-text {
        flex: 1 1 100%;
        text-align: center;
    }
    .banner-badge,
    .banner-cta {
        margin: 0 auto;
    }

    /* Dropdown: dentro del menú móvil queda como sub-lista expandida */
    .nav-dropdown {
        width: 100%;
        text-align: center;
    }
    .nav-dropdown-toggle {
        font-size: 1.2rem;
        color: var(--white) !important;
        justify-content: center;
        width: 100%;
        pointer-events: none;
    }
    .nav-arrow { display: none; }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0.75rem 0 0;
        margin-top: 0.4rem;
        display: flex !important;
        flex-direction: column;
        gap: 0.55rem;
        min-width: 0;
        width: 100%;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }
    .nav-dropdown-menu a {
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.12);
        padding: 0.85rem 1rem;
    }
    .nav-dropdown-menu a:hover {
        background: rgba(255,255,255,0.12);
    }
    .nav-dd-icon {
        background: rgba(126,184,151,0.18);
        color: var(--green-light);
    }
    .nav-dropdown-menu a:hover .nav-dd-icon {
        background: var(--green-light);
        color: var(--green-deep);
    }
    .nav-dd-text strong { color: var(--white); }
    .nav-dd-text span { color: rgba(255,255,255,0.6); }

    /* Tools section */
    #tools { padding: 5rem 1.25rem 4rem; }
    .tools-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .tool-card-visual { height: 140px; font-size: 3rem; }
    .tool-card-body { padding: 1.4rem 1.4rem 1.6rem; }
    .tool-card h3 { font-size: 1.2rem; }

    /* Card actions: en mobile que ocupen ancho completo cómodo */
    .card-action { flex: 1 1 100%; padding: 0.65rem; }
}

@media (max-width: 480px) {
    .top-banner-inner { font-size: 0.75rem; }
    .service-card-featured::after { font-size: 0.55rem; padding: 0.2rem 0.45rem; }
}