:root {
    --primary: #0f172a; /* Deep Slate Blue */
    --primary-light: #1e293b;
    --accent: #f97316; /* Safety Orange */
    --accent-hover: #ea580c;
    --bg-color: #f8fafc;
    --text-main: #334155;
    --text-muted: #64748b;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease-in-out;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    font-family: var(--font-heading);
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.4);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}

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

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

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

.btn-light:hover {
    background-color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

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

.logo-img {
    height: 50px;
    border-radius: 50%;
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    height: 40px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--white);
    font-weight: 500;
    transition: var(--transition);
    font-family: var(--font-heading);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.nav-links a.btn {
    color: var(--white);
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('fotos/WhatsApp Image 2026-04-05 at 22.23.08.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    color: var(--white);
    max-width: 800px;
}

.hero h1 {
    color: var(--white);
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

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

.hero p {
    font-size: 1.25rem;
    color: #e2e8f0;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* Partners Marquee */
.partners-section {
    background-color: var(--white);
    padding: 60px 0;
    overflow: hidden;
}

.partners-title {
    text-align: center;
    font-family: var(--font-heading);
    color: var(--text-muted);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 32px;
    font-weight: 600;
}

.marquee {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee::before, .marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}

.marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--white) 0%, transparent 100%);
}

.marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--white) 0%, transparent 100%);
}

.marquee-content {
    display: inline-block;
    animation: marquee 35s linear infinite;
}

.marquee-content:hover {
    animation-play-state: paused;
}

.marquee-content img {
    height: 60px;
    margin: 0 40px;
    vertical-align: middle;
    filter: grayscale(100%) opacity(0.6);
    transition: var(--transition);
}

.marquee-content img:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

.marquee-content img.dark-logo {
    filter: invert(1) grayscale(100%) opacity(0.6) brightness(0);
}

.marquee-content img.dark-logo:hover {
    filter: invert(1) grayscale(0%) opacity(1) brightness(0);
}

.marquee-content img.logo-promasa {
    height: 115px;
    transform: translateY(6px);
}

.marquee-content img.logo-promasa:hover {
    transform: translateY(6px) scale(1.05);
}

.marquee-content img.logo-bc {
    height: 110px;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* About Section */
.about-section {
    padding: 100px 0;
}

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.about-text p {
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.about-list {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--primary);
}

.about-list i {
    color: var(--accent);
    font-size: 1.25rem;
}

.about-image-grid {
    position: relative;
    height: 500px;
}

.img-1, .img-2 {
    position: absolute;
    border-radius: 16px;
    object-fit: cover;
}

.img-1 {
    width: 70%;
    height: 350px;
    top: 0;
    right: 0;
    z-index: 1;
}

.img-2 {
    width: 60%;
    height: 300px;
    bottom: 0;
    left: 0;
    z-index: 2;
    border: 8px solid var(--bg-color);
}

.shadow-large {
    box-shadow: var(--shadow-lg);
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background-color: var(--primary);
    color: var(--white);
}

.services-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.services-section .section-header p {
    color: #94a3b8;
    font-size: 1.1rem;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 32px;
    border-radius: 16px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(30, 41, 59, 0.9);
    border-color: var(--accent);
}

.icon-box {
    width: 64px;
    height: 64px;
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .icon-box {
    background: var(--accent);
    color: var(--white);
}

.service-card h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card p {
    color: #94a3b8;
}

/* Security Section */
.security-section {
    padding: 100px 0;
}

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

.security-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
}

.security-text h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.security-text > p {
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.security-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.feature {
    display: flex;
    gap: 20px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background-color: var(--primary-light);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.feature h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

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

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--accent) 0%, #c2410c 100%);
    color: var(--white);
}

.cta-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

/* Contact Form Section */
.contact-form-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0b1120 0%, var(--primary) 100%);
    color: var(--white);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.form-text h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.form-text > p {
    font-size: 1.1rem;
    color: #cbd5e1;
    margin-bottom: 40px;
}

.contact-info-boxes {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-box i {
    font-size: 1.5rem;
    color: var(--accent);
}

.form-container {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.form-toggle-container {
    display: flex;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 8px;
    padding: 6px;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.toggle-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-btn.active {
    background: var(--accent);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.collapsible-section {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows 0.4s ease, opacity 0.4s ease, margin 0.4s ease;
    opacity: 1;
}

.collapsible-section.collapsed {
    grid-template-rows: 0fr;
    opacity: 0;
}

.collapsible-inner {
    overflow: hidden;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-weight: 500;
    margin-bottom: 8px;
    color: #e2e8f0;
    font-size: 0.95rem;
}

.input-group input,
.input-group select,
.input-group textarea {
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(15, 23, 42, 0.5);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: #64748b;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
}

.input-group select option {
    background-color: var(--primary);
    color: var(--white);
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
}

.form-status {
    margin-top: 16px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 500;
    min-height: 24px;
}

.form-status.success { color: #4ade80; }
.form-status.error { color: #f87171; }

/* Footer */
.footer {
    background-color: var(--primary);
    color: #94a3b8;
    padding-top: 80px;
}

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

.footer h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.footer-info p {
    margin-bottom: 24px;
    max-width: 300px;
}

.socials {
    display: flex;
    gap: 16px;
}

.socials a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.socials a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 8px;
}

.footer-bottom {
    background-color: #0b1120;
    padding: 24px 0;
    font-size: 0.9rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .security-grid, .footer-grid, .form-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-image-grid {
        height: 400px;
        order: -1;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--primary);
        flex-direction: column;
        justify-content: center;
        transition: 0.4s ease;
        padding: 40px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger {
        display: block;
        z-index: 1001;
    }
    
    .services-grid, .input-row {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
}