/**
 * MiR-AI Landing Page Styles
 * Minimalist, industrial, professional, and modern.
 */

/* =========================================
   Variables & Theme Setting
   ========================================= */
:root {
    /* Color Palette */
    --color-primary: #0f172a;
    /* Navy Blue */
    --color-primary-light: #1e293b;
    /* Lighter Navy */
    --color-accent: #39ff14;
    /* Neon Green */
    --color-accent-hover: #32e612;
    /* Darker Neon Green */
    --color-bg-light: #f8fafc;
    /* Off white / light gray */
    --color-bg-white: #ffffff;
    --color-text-main: #334155;
    /* Slate Gray for text */
    --color-text-muted: #64748b;
    /* Lighter text */
    --color-border: #e2e8f0;

    /* Typography */
    --font-main: 'Inter', sans-serif;

    /* Layout */
    --container-max-width: 1200px;
    --section-padding: 5rem 0;

    /* Transitions & Shadows */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-neon: 0 0 15px rgba(57, 255, 20, 0.4);
}

/* =========================================
   Reset & Base Styles
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    /* Offset for fixed header */
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility Classes */
.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.section-padding {
    padding: var(--section-padding);
}

.bg-light {
    background-color: var(--color-bg-light);
}

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

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

.text-white {
    color: var(--color-bg-white) !important;
}

.color-primary {
    color: var(--color-primary);
}

.color-accent {
    color: var(--color-accent);
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
}

.title-underline {
    height: 4px;
    width: 60px;
    background-color: var(--color-accent);
    margin-bottom: 1.5rem;
    border-radius: 2px;
}

.title-underline.align-left {
    margin-left: 0;
}

.title-underline.bg-accent {
    background-color: var(--color-accent);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    /* Slightly industrial square look */
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* =========================================
   Header / Navbar
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: padding var(--transition-fast);
}

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

.logo-img {
    height: auto !important;
    width: 120px !important;
    max-width: 100% !important;
    display: block !important;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -1px;
}

.logo-accent {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-main);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-accent);
    transition: width var(--transition-normal);
}

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

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

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

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    /* Use an industrial/construction placeholder background if needed, or pure CSS gradient */
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-bg-white);
    background-image: url('https://pub-2b7c10c04cbb4824bc36f52820ace933.r2.dev/logo/fondo.png');
    background-size: cover;
    background-position: center;
    margin-top: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.75);
    /* Dark overlay */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--color-bg-white);
    margin-bottom: 1.25rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    max-width: 600px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.cta-button {
    font-size: 1.125rem;
    padding: 1rem 2.5rem;
}

/* =========================================
   About Section
   ========================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-lead {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

.about-list {
    margin-top: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--color-primary);
}

.about-list i {
    font-size: 1.25rem;
}

.image-placeholder {
    width: 100%;
    border-radius: 8px;
    background-color: var(--color-border);
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background-image: url('https://pub-2b7c10c04cbb4824bc36f52820ace933.r2.dev/logo/quienes-somos.png');
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-lg);
}

.img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(15, 23, 42, 0.9));
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.image-placeholder:hover .img-overlay {
    transform: translateY(0);
}

/* =========================================
   Services Section
   ========================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-bg-white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    transition: background-color var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::before {
    background-color: var(--color-accent);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-bg-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

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

.service-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    flex-grow: 1;
}

/* Featured Service */
.featured-service {
    grid-column: 1 / -1;
    /* Span full width on larger screens */
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}

.featured-service::before {
    background-color: var(--color-accent);
}

.featured-service .service-title {
    color: var(--color-bg-white);
    font-size: 1.5rem;
}

.featured-service .service-text {
    color: #cbd5e1;
    font-size: 1.05rem;
    flex: 1;
}

.featured-service-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .featured-service-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.featured-drone-img {
    max-width: 250px;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    /* Optional slight rounding to match the aesthetic */
    flex-shrink: 0;
}

.featured-service .service-icon {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-accent);
}

.featured-service:hover .service-icon {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.featured-badge {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =========================================
   Features / Why Us Section
   ========================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    text-align: center;
}

.feature-item {
    padding: 2rem;
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem auto;
    background-color: rgba(57, 255, 20, 0.1);
    /* Light neon green */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-normal);
}

.feature-item:hover .feature-icon-wrapper {
    transform: scale(1.1);
    background-color: var(--color-accent);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

/* =========================================
   Contact Section
   ========================================= */
.contact {
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-desc {
    color: #cbd5e1;
    margin-bottom: 2.5rem;
    font-size: 1.125rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-top: 0.25rem;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
    border-radius: 8px;
}

.contact-method h4 {
    color: var(--color-bg-white);
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.contact-method a {
    color: #cbd5e1;
    transition: color var(--transition-fast);
}

.contact-method a:hover {
    color: var(--color-accent);
}

/* Form Styles */
.contact-form-wrapper {
    background-color: var(--color-bg-white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    color: var(--color-text-main);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.half-width {
    flex: 1;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

input,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text-main);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background-color: #f8fafc;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.1);
    background-color: var(--color-bg-white);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: #0b1120;
    /* Darker than primary for contrast */
    color: #94a3b8;
    padding: 4rem 0 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand .logo-text {
    color: var(--color-bg-white);
}

.footer-brand p {
    margin-top: 1rem;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a:hover {
    color: var(--color-bg-white);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    font-size: 0.875rem;
}

/* =========================================
   Responsive / Media Queries
   ========================================= */
@media (max-width: 992px) {

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-md);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }

    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .nav-cta {
        width: 100%;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand p {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .service-card {
        padding: 1.5rem;
    }

    .featured-badge {
        position: relative;
        display: inline-block;
        top: 0;
        right: 0;
        margin-bottom: 1rem;
    }
}