/* ================================
   InCore — Corporate Site Styles
   ================================ */

/* ===== VARIABLES ===== */
:root {
    --primary: #2C3E50;         /* Antracita */
    --secondary: #34495E;       /* Azul industrial */
    --accent: #2E8B8B;          /* Turquesa (logo) */
    --accent-dark: #236E6E;
    --text-dark: #2C3E50;
    --text-muted: #6B7C8A;
    --bg: #FFFFFF;
    --bg-soft: #F5F7F9;
    --bg-softer: #ECF0F1;
    --border: #E2E8EC;
    --shadow-sm: 0 2px 8px rgba(44, 62, 80, 0.06);
    --shadow-md: 0 8px 24px rgba(44, 62, 80, 0.08);
    --shadow-lg: 0 20px 50px rgba(44, 62, 80, 0.12);

    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;

    --max-width: 1200px;
    --radius-sm: 0.6rem;
    --radius: 1rem;
    --radius-lg: 1.6rem;

    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 62.5%;
}

body {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    line-height: 1.65;
    color: var(--text-dark);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.3rem 2.6rem;
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 0.05rem;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(46, 139, 139, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-secondary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-full { width: 100%; }

/* ===== ENCABEZADOS DE SECCIÓN ===== */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 70rem;
    margin-left: auto;
    margin-right: auto;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary);
    margin-bottom: 1.4rem;
    letter-spacing: -0.05rem;
}

.section-title::after {
    content: '';
    display: block;
    width: 6rem;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    margin: 1.4rem auto 0;
}

.section-subtitle {
    font-size: 1.7rem;
    color: var(--text-muted);
    max-width: 60rem;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--border);
    z-index: 1000;
    transition: box-shadow var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.2rem 2rem;
}

.nav-logo { display: flex; align-items: center; }

.logo-img {
    height: 4.4rem;
    width: auto;
    transition: transform var(--transition);
}
.logo-img:hover { transform: scale(1.04); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-link {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: color var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link:hover,
.nav-link.active { color: var(--accent); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    cursor: pointer;
    padding: 0.5rem;
}

.bar {
    width: 2.5rem;
    height: 0.25rem;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    overflow: hidden;
    background: linear-gradient(135deg, #F8FAFB 0%, #ECF0F1 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(52, 73, 94, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 73, 94, 0.06) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.9;
    mask-image: radial-gradient(ellipse at center, #000 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 80%);
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 45rem;
    height: 45rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 139, 139, 0.12) 0%, transparent 70%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 40rem;
    height: 40rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 73, 94, 0.1) 0%, transparent 70%);
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: 5rem;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
    width: 100%;
}

.hero-content {
    animation: fadeInUp 0.8s ease both;
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
    color: var(--accent);
    padding: 0.6rem 1.4rem;
    background: rgba(46, 139, 139, 0.1);
    border-radius: 2rem;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2rem;
    line-height: 1.1;
    letter-spacing: -0.1rem;
}

.title-line-1 {
    display: block;
    font-size: 4rem;
}

.title-line-2 {
    display: block;
    font-size: 5.4rem;
}

.highlight-word {
    color: var(--accent);
    position: relative;
}

.highlight-word::after {
    content: '';
    position: absolute;
    bottom: 0.2rem;
    left: 0;
    width: 100%;
    height: 0.8rem;
    background: rgba(46, 139, 139, 0.2);
    z-index: -1;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 54rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 4.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.hero-stat {
    text-align: left;
}

.hero-stat .stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.6rem;
}

.hero-stat .stat-text {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

/* ===== HERO VISUALIZATION ===== */
.hero-visualization {
    animation: fadeIn 1s ease 0.3s both;
}

.showcase-card {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 52rem;
    margin-left: auto;
    background: linear-gradient(135deg, #fff 0%, #F5F7F9 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--secondary));
}

.showcase-svg {
    width: 100%;
    height: 100%;
}

/* ===== SERVICIOS ===== */
.services {
    padding: 8rem 0;
    background: var(--bg-soft);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(26rem, 1fr));
    gap: 2.4rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    background: var(--bg);
    padding: 3.2rem 2.4rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(46, 139, 139, 0.3);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 7rem;
    height: 7rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: 50%;
    margin: 0 auto 2rem;
    box-shadow: 0 10px 20px rgba(46, 139, 139, 0.25);
}

.service-icon i {
    font-size: 2.8rem;
    color: #fff;
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.2rem;
    line-height: 1.3;
    min-height: 4.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-description {
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1.65;
}

/* ===== PROYECTOS ===== */
.projects {
    padding: 8rem 0;
    background: var(--bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(30rem, 1fr));
    gap: 2.4rem;
}

.project-card {
    position: relative;
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--bg-softer);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.08);
}

.project-tag {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--accent-dark);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    padding: 0.5rem 1.1rem;
    border-radius: 2rem;
    box-shadow: var(--shadow-sm);
}

.project-content {
    padding: 2rem 2rem 2.4rem;
    flex: 1;
    display: flex;
    align-items: center;
}

.project-title {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.4;
}

/* ===== SOBRE NOSOTROS ===== */
.about {
    padding: 8rem 0;
    background: var(--bg-soft);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 6rem;
}

.about-text .section-title {
    text-align: left;
}
.about-text .section-title::after {
    margin-left: 0;
    margin-right: 0;
}

.about-description {
    font-size: 1.7rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.about-values {
    display: grid;
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.about-values li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    color: var(--text-dark);
}

.about-values i {
    color: var(--accent);
    font-size: 1.8rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.stat {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.6rem;
}

.stat-label {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08rem;
}

.about-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4 / 5;
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(46, 139, 139, 0.2));
    pointer-events: none;
}

/* ===== CONTACTO ===== */
.contact {
    padding: 8rem 0;
    background: var(--bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.4rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.8rem;
    padding: 2rem;
    background: var(--bg-soft);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.contact-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    flex-shrink: 0;
    width: 5rem;
    height: 5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    box-shadow: 0 6px 14px rgba(46, 139, 139, 0.25);
}

.contact-details h3 {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.4rem;
}

.contact-details p,
.contact-details a {
    color: var(--text-muted);
    font-size: 1.5rem;
    line-height: 1.5;
}

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

.contact-form {
    background: var(--bg-soft);
    padding: 3.2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
}

.form-group {
    margin-bottom: 1.8rem;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.6rem;
    letter-spacing: 0.05rem;
}

.form-input {
    width: 100%;
    padding: 1.2rem 1.4rem;
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    color: var(--text-dark);
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(46, 139, 139, 0.12);
}

.form-input::placeholder { color: #A5AEB6; }

textarea.form-input {
    resize: vertical;
    min-height: 12rem;
    font-family: var(--font-secondary);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary);
    color: #C4CDD4;
    padding: 5rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 3.5rem;
}

.footer-brand .footer-logo {
    margin-bottom: 1.6rem;
}

.footer-logo-img {
    width: 18rem;
    height: auto;
    filter: brightness(1.05);
}

.footer-tagline {
    font-size: 1.4rem;
    line-height: 1.65;
    margin-bottom: 1.6rem;
    max-width: 36rem;
}

.footer-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.15rem;
    text-transform: uppercase;
    color: #fff;
}

.footer-services .sep { color: var(--accent); }

.footer-section h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12rem;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 1rem;
    font-size: 1.4rem;
    line-height: 1.6;
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.footer-contact i {
    color: var(--accent);
    margin-top: 0.3rem;
    font-size: 1.3rem;
    width: 1.6rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 1.3rem;
    color: #96A0A8;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(2rem); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }

    .hero-content { margin: 0 auto; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-stats { max-width: 50rem; margin: 0 auto; }
    .hero-stat { text-align: center; }

    .title-line-1 { font-size: 3.4rem; }
    .title-line-2 { font-size: 4.4rem; }

    .showcase-card { margin: 0 auto; max-width: 42rem; }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about-text .section-title { text-align: center; }
    .about-text .section-title::after { margin: 1.4rem auto 0; }

    .about-image img { aspect-ratio: 16 / 10; }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 7rem;
        flex-direction: column;
        background: #fff;
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
        gap: 0;
    }

    .nav-menu.active { left: 0; }
    .nav-menu li { margin: 1rem 0; }

    .hamburger { display: flex; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(0.65rem) rotate(45deg); }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-0.65rem) rotate(-45deg); }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
    html { font-size: 56.25%; }

    .services,
    .projects,
    .about,
    .contact { padding: 6rem 0; }

    .section-title { font-size: 3rem; }

    .hero { padding-top: 10rem; }
    .title-line-1 { font-size: 2.8rem; }
    .title-line-2 { font-size: 3.6rem; }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.6rem;
    }

    .hero-buttons { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; }

    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .stats { grid-template-columns: 1fr; gap: 1rem; }

    .form-row { grid-template-columns: 1fr; gap: 0; }

    .contact-form { padding: 2.4rem; }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .footer-services,
    .footer-contact li { justify-content: center; }

    .footer-contact li { text-align: left; max-width: 30rem; margin-left: auto; margin-right: auto; }
}