:root {
    --primary: #0f4c81;
    --primary-dark: #0a3357;
    --accent: #25d366;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --radius: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    scroll-behavior: smooth;
}

body {
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* LANGUAGE TOGGLE DISPLAY CONTROLS (ENGLISH DEFAULT) */
.lang-es { display: none; }
.lang-en { display: block; }

span.lang-en { display: inline; }
span.lang-es { display: none; }

/* HEADER & NAV */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switch {
    display: flex;
    background: #e2e8f0;
    border-radius: 30px;
    padding: 4px;
}

.lang-btn {
    border: none;
    background: transparent;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: 0.3s;
}

.lang-btn.active {
    background: var(--primary);
    color: var(--white);
}

.nav-btn {
    background: var(--primary);
    color: var(--white);
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* HERO SECTION */
.hero {
    position: relative;
    min-height: 90vh;
    background: linear-gradient(rgba(15, 76, 129, 0.65), rgba(10, 51, 87, 0.82)), 
                url('IMG-20260301-WA0000.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 8rem 1rem 4rem;
}

.hero-content {
    max-width: 850px;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-main {
    background: var(--accent);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: 0.3s;
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-main:hover, .btn-secondary:hover {
    transform: translateY(-3px);
}

/* HIGHLIGHTS SECTION */
.features {
    padding: 5rem 5%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: -4rem;
    position: relative;
    z-index: 10;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ABOUT / LOCATION SECTION */
.about {
    padding: 5rem 5%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-img {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.about-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-text h2 {
    font-size: 2.3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.location-tags {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.tag {
    background: rgba(15, 76, 129, 0.1);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
}

/* SITE PLAN SECTION */
.site-plan-section {
    padding: 4rem 5%;
    background: #edf2f7;
    text-align: center;
}

.site-plan-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.site-plan-container img {
    width: 100%;
    max-height: 650px;
    object-fit: contain;
    border-radius: 8px;
}

/* GALLERY SECTION AT THE BOTTOM */
.gallery-section {
    padding: 5rem 5%;
    background: var(--white);
    text-align: center;
}

.section-title {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    height: 260px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: #000;
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.75));
    color: white;
    padding: 1rem;
    text-align: left;
    font-size: 0.95rem;
    font-weight: 600;
    pointer-events: none;
}

/* CONTACT SECTION */
.contact {
    padding: 5rem 5%;
    background: var(--primary-dark);
    color: var(--white);
    text-align: center;
}

.contact-container {
    max-width: 850px;
    margin: 0 auto;
}

.phone-numbers {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2.5rem 0 1.5rem;
    flex-wrap: wrap;
}

.phone-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.2rem 2rem;
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    text-decoration: none;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.phone-card:hover {
    background: var(--white);
    color: var(--primary-dark);
}

.email-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    border: 1px dashed rgba(255,255,255,0.3);
    transition: 0.3s;
    margin-top: 1rem;
}

.email-box:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

/* FOOTER */
footer {
    background: #06192a;
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
}

.footer-version {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    opacity: 0.5;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .about { grid-template-columns: 1fr; }
    .phone-numbers { flex-direction: column; align-items: center; }
}