/* --- VARIABLES & RESET --- */
:root {
    --primary: #CC0000;
    --secondary: #8E0000;
    --black: #000000;
    --dark-gray: #1a1a1a;
    --light-gray: #f4f4f4;
    --white: #ffffff;
    --muted: #666666;
    
    --font-heading: 'Archivo Black', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

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

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

a { text-decoration: none; }
ul { list-style: none; }

/* --- HEADER & LOGO --- */
header {
    background: var(--white);
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-img {
    height: 50px;
    width: auto;
    display: block;
}

nav ul {
    display: flex;
    align-items: center;
    gap: 30px;
}

nav ul li {
    display: flex;
}

nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

nav a {
    color: var(--black);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

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

.lang-toggle {
    margin-left: 0;
    padding: 10px 14px;
    background: var(--black);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.3s;
}

.lang-toggle:hover {
    background: var(--primary);
}

/* --- HERO SECTION --- */
#hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 120px 0 100px;
}

.hero-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.lang-block {
    margin-bottom: 60px;
}

.lang-block:last-of-type {
    margin-bottom: 0;
}

.lang-es { display: block; }
.lang-en { display: none; }

.lang-en-active .lang-en { display: block; }
.lang-en-active .lang-es { display: none; }

.lang-block h1,
.lang-block h2,
.lang-block h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    line-height: 1.1;
}

.lang-block h1 { font-size: 3rem; }
.lang-block h2 { font-size: 2.2rem; }
.lang-block h3 { font-size: 1.4rem; }

#hero p {
    font-size: 1.1rem;
    margin-top: 15px;
    opacity: 0.92;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: bold;
    text-transform: uppercase;
    font-family: var(--font-heading);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

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

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

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

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

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

/* --- SERVICIOS --- */
#servicios {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.section-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 60px;
    color: var(--muted);
    font-size: 1.1rem;
}

.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 32px 28px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 5px solid var(--primary);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 26px rgba(0,0,0,0.08);
}

.icon-box {
    font-size: 2.1rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.card h3 {
    font-family: var(--font-heading);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.card p {
    color: #333;
    margin-bottom: 12px;
}

.card-list {
    margin-top: 10px;
    padding-left: 18px;
    color: #333;
}

.card-list li {
    margin-bottom: 8px;
    list-style: disc;
}

/* --- INDUSTRIAS --- */
#industrias {
    padding: 80px 0;
    background: var(--white);
}

.industries-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.industry-list {
    padding-left: 18px;
    color: #333;
}

.industry-list li {
    margin-bottom: 8px;
    list-style: disc;
}

/* --- CONTACTO --- */
#contacto {
    background-color: var(--black);
    color: var(--white);
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: start;
}

#contacto h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.contact-text p {
    margin-bottom: 20px;
    color: #e6e6e6;
}

.contact-data {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-data a {
    color: var(--white);
    font-weight: bold;
    text-decoration: underline;
}

/* --- FOOTER --- */
footer {
    background: var(--secondary);
    color: var(--white);
    text-align: center;
    padding: 30px 0;
    font-size: 0.9rem;
}

/* --- FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: var(--white);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    font-size: 1.6rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    z-index: 1200;
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.25);
}

/* --- QUIÉNES SOMOS --- */
.about-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 120px 0 90px;
}

.about-hero-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 10px;
}

.lead {
    font-size: 1.15rem;
    margin-top: 15px;
    opacity: 0.95;
}

.about-section {
    padding: 80px 0;
    background: var(--white);
}

.about-section.alt {
    background: var(--light-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.about-block {
    background: var(--white);
    border-radius: 12px;
    padding: 26px 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-left: 5px solid var(--primary);
}

.about-block h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--secondary);
}

.about-block .muted {
    color: var(--muted);
    margin: 12px 0 10px;
}

.about-list {
    list-style: disc;
    margin: 8px 0 12px 20px;
    color: #333;
    display: grid;
    gap: 8px;
}

.about-list.two-cols {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0 14px;
}

.pill-list span {
    background: var(--light-gray);
    border: 1px solid #e2e2e2;
    padding: 8px 12px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.95rem;
}

.quote {
    margin-top: 14px;
    padding: 14px 16px;
    border-left: 4px solid var(--secondary);
    background: #fff6f6;
    font-style: italic;
}

.mission-grid .about-block {
    border-left-color: var(--black);
    background: #0f0f0f;
    color: var(--white);
}

.mission-grid .about-block h3 {
    color: var(--white);
}

.mission-grid .about-block p {
    color: #f3f3f3;
}

.highlight {
    text-align: left;
}

.closing {
    text-align: center;
    border-left-color: var(--secondary);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .lang-block h1 { font-size: 2.4rem; }
    .lang-block h2 { font-size: 1.8rem; }
    nav ul { display: none; } /* Simple ocultar menú en móvil para demo */
    .logo-img { height: 40px; }
    .whatsapp-float { bottom: 15px; right: 15px; }
    .lang-toggle { margin-left: 0; }
}