/* ===== CSS VARIABLES ===== */
:root {
    --primary-color: #25D366; /* WhatsApp Green for CTA */
    --primary-dark: #128C7E;
    --secondary-color: #f39c12; /* Warning/Action orange */
    --dark-bg: #0f1115;
    --dark-card: #1a1d24;
    --text-main: #f4f4f9;
    --text-muted: #a0aab2;
    --white: #ffffff;
    --transition-speed: 0.3s;
    --border-radius: 12px;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.section-padding { padding: 100px 0; }

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
}

h2.section-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(90deg, var(--white), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-speed), padding var(--transition-speed), box-shadow var(--transition-speed);
    padding: 20px 0;
    background: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    background: rgba(15, 17, 21, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 50px;
    width: auto;
    border-radius: 8px;
    transition: transform var(--transition-speed);
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--white);
}

.logo-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.nav-links {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    transition: color var(--transition-speed);
    position: relative;
}

.nav-links::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width var(--transition-speed);
}

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

.nav-links:hover::after {
    width: 100%;
}

.btn-whatsapp {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    background: url('IMAGENES/Imagen de WhatsApp 2024-07-31 a las 21.32.01_0c0471a2.jpg') no-repeat center center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 17, 21, 0.95) 0%, rgba(15, 17, 21, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
    margin-top: 50px;
}

.badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-speed);
}

.btn-primary {
    background-color: var(--white);
    color: var(--dark-bg);
}

.btn-primary:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

/* Shape Divider */
.shape-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 2;
}

.shape-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

.shape-divider .shape-fill {
    fill: var(--dark-bg);
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--dark-card);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: transform var(--transition-speed);
}

.service-card:hover .icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    background: var(--primary-color);
    color: var(--white);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: var(--dark-card);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.eco-badge {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255, 255, 255, 0.03);
    padding: 25px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.eco-badge i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.eco-badge h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.eco-badge p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Carousel */
.carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.carousel-slide {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-slide img.active {
    opacity: 1;
}

#prevBtn, #nextBtn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background var(--transition-speed);
}

#prevBtn:hover, #nextBtn:hover {
    background: var(--primary-color);
}

#prevBtn { left: 15px; }
#nextBtn { right: 15px; }

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(15, 17, 21, 1) 100%);
    border-top: 1px solid rgba(37, 211, 102, 0.2);
    border-bottom: 1px solid rgba(37, 211, 102, 0.2);
}

.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.cta-section p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.btn-whatsapp-large {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 20px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 800;
    transition: all var(--transition-speed);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-large:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp-large i {
    font-size: 1.8rem;
}

/* ===== FOOTER ===== */
footer {
    background-color: #08090b;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.info-col p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.cat-text {
    color: var(--primary-color) !important;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.links-col ul li {
    margin-bottom: 15px;
}

.links-col a {
    color: var(--text-muted);
    transition: color var(--transition-speed);
}

.links-col a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-col ul li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.contact-col i {
    color: var(--primary-color);
    margin-top: 5px;
}

.contact-col a {
    transition: color var(--transition-speed);
}

.contact-col a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== ANIMATIONS ===== */
.fade-in-up {
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-animate.show {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(15, 17, 21, 0.95);
        flex-direction: column;
        padding: 20px 0;
        gap: 20px;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }
    .nav-menu.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}