/* ================================
   VS GROUP - UNIFIED STYLESHEET
   ================================ */

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: #1a1a1a;
    background: #f5f5f5;
}

/* === HEADER & NAVIGATION === */
header {
    background: #ffffff;
    border-bottom: 2px solid #1a1a1a;
    padding: 2rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4rem;
}

.logo {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: #1a1a1a;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #666;
}

/* === HERO SECTION === */
.hero {
    background: #1a1a1a;
    color: #ffffff;
    padding: 180px 4rem 100px;
    margin-top: 80px;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 300;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.1rem;
    color: #cccccc;
    font-weight: 300;
    max-width: 700px;
    line-height: 1.9;
}

/* === CONTAINER === */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* === COMMON TYPOGRAPHY === */
h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 4rem;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

/* === FOOTER === */
footer {
    background: #1a1a1a;
    padding: 3rem 4rem;
    text-align: center;
}

footer p {
    color: #cccccc;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 1px;
}

/* === INFO LABELS (SHARED) === */
.info-label,
.meta-label,
.contact-label {
    font-size: 0.85rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.info-value,
.meta-value,
.contact-value {
    font-size: 1.1rem;
    color: #1a1a1a;
    font-weight: 400;
}

/* === SOCIAL LINKS (SHARED) === */
.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.social-links a {
    display: inline-block;
    transition: opacity 0.3s;
}

.social-links a:hover {
    opacity: 0.6;
}

.social-links svg {
    width: 32px;
    height: 32px;
    fill: #1a1a1a;
}

/* ================================
   PÁGINA: INICIO (index.html)
   ================================ */

/* Hero específico de inicio */
#inicio.hero {
    padding: 220px 4rem 160px;
}

#inicio .hero h1 {
    font-size: 3.5rem;
}

/* Secciones generales */
section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 120px 4rem;
    background: #ffffff;
}

section:nth-child(odd) {
    background: #f5f5f5;
}

/* Projects Grid - Inicio */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem 6rem;
    max-width: 1200px;
}

.project-item {
    border-left: 3px solid #1a1a1a;
    padding-left: 2rem;
}

.project-item h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

.project-item p {
    color: #4a4a4a;
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.8;
}

/* About Section - Inicio */
.about {
    background: #ffffff;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.15rem;
    color: #1a1a1a;
    font-weight: 300;
    line-height: 2;
    margin-bottom: 2rem;
}

.values {
    margin-top: 5rem;
    background: #1a1a1a;
    padding: 4rem;
    color: #ffffff;
}

.values h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
    color: #ffffff;
}

.value-item {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid #444;
}

.value-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.value-item h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.value-item p {
    font-size: 1rem;
    color: #cccccc;
    font-weight: 300;
}

/* Contact Section - Inicio */
.contact {
    text-align: center;
    background: #f5f5f5;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info p {
    font-size: 1.1rem;
    color: #4a4a4a;
    font-weight: 300;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.contact-details {
    margin-top: 3rem;
    background: #ffffff;
    padding: 3rem;
    border: 2px solid #1a1a1a;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

/* ================================
   PÁGINA: PROYECTOS (proyectos.html)
   ================================ */

.projects-section {
    padding: 120px 0;
    background: #ffffff;
}

.project {
    margin-bottom: 120px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6rem;
    padding-bottom: 120px;
    border-bottom: 2px solid #1a1a1a;
}

.project:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.project-name {
    font-size: 2.5rem;
    font-weight: 400;
    color: #1a1a1a;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.project-header {
    background: #e8e8e8;
    padding: 3rem;
    margin-bottom: 2.5rem;
    border: 2px solid #d0d0d0;
}

.project-meta {
    display: flex;
    gap: 3rem;
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.project-description {
    font-size: 1.1rem;
    color: #4a4a4a;
    font-weight: 300;
    line-height: 2;
    margin-bottom: 2rem;
}

.project-objectives {
    background: #f5f5f5;
    padding: 2.5rem;
    margin-top: 2rem;
}

.project-objectives h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.project-objectives ul {
    list-style: none;
}

.project-objectives li {
    font-size: 1rem;
    color: #4a4a4a;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.project-objectives li:before {
    content: "—";
    position: absolute;
    left: 0;
    color: #1a1a1a;
    font-weight: 500;
}

/* ================================
   PÁGINA: NOSOTROS (nosotros.html)
   ================================ */

.intro-section {
    padding: 120px 0;
    background: #ffffff;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.intro-content p {
    font-size: 1.2rem;
    color: #1a1a1a;
    font-weight: 300;
    line-height: 2;
    margin-bottom: 2rem;
}

.mission-section {
    padding: 120px 0;
    background: #1a1a1a;
    color: #ffffff;
}

.mission-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.mission-content h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.mission-content p {
    font-size: 1.3rem;
    color: #cccccc;
    font-weight: 300;
    line-height: 2;
}

.values-section {
    padding: 120px 0;
    background: #ffffff;
}

.values-section h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 5rem;
    color: #1a1a1a;
    letter-spacing: -0.5px;
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.values-grid .value-item {
    background: #e8e8e8;
    padding: 3rem;
    border: 2px solid #d0d0d0;
    border-bottom: 2px solid #d0d0d0;
    margin-bottom: 0;
    padding-bottom: 3rem;
}

.values-grid .value-item h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.values-grid .value-item p {
    font-size: 1.05rem;
    color: #4a4a4a;
    font-weight: 300;
    line-height: 1.9;
}

.approach-section {
    padding: 120px 0;
    background: #f5f5f5;
}

.approach-section h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 4rem;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.approach-content {
    max-width: 900px;
}

.approach-content p {
    font-size: 1.1rem;
    color: #1a1a1a;
    font-weight: 300;
    line-height: 2;
    margin-bottom: 2rem;
}

.approach-list {
    margin-top: 3rem;
    background: #ffffff;
    padding: 3rem;
    border-left: 4px solid #1a1a1a;
}

.approach-list h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.approach-list ul {
    list-style: none;
}

.approach-list li {
    font-size: 1.05rem;
    color: #4a4a4a;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    padding-left: 2rem;
    position: relative;
}

.approach-list li:before {
    content: "—";
    position: absolute;
    left: 0;
    color: #1a1a1a;
    font-weight: 500;
}

.commitment-section {
    padding: 120px 0;
    background: #ffffff;
}

.commitment-content {
    max-width: 900px;
    margin: 0 auto;
}

.commitment-content h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 3rem;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.commitment-content p {
    font-size: 1.15rem;
    color: #1a1a1a;
    font-weight: 300;
    line-height: 2;
    margin-bottom: 2rem;
}

.commitment-box {
    background: #1a1a1a;
    color: #ffffff;
    padding: 3rem;
    margin-top: 3rem;
}

.commitment-box p {
    font-size: 1.2rem;
    color: #cccccc;
    font-weight: 300;
    line-height: 2;
    font-style: italic;
}

/* ================================
   PÁGINA: CONTACTO (contacto.html)
   ================================ */

.contact-section {
    padding: 120px 0;
    background: #ffffff;
}

.general-contact {
    max-width: 800px;
    margin: 0 auto 120px;
    text-align: center;
}

.general-contact h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.general-contact p {
    font-size: 1.1rem;
    color: #4a4a4a;
    font-weight: 300;
    line-height: 2;
    margin-bottom: 3rem;
}

.general-info {
    background: #e8e8e8;
    padding: 3rem;
    border: 2px solid #d0d0d0;
    margin-bottom: 2rem;
}

.info-item {
    margin-bottom: 2rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.projects-contact {
    margin-top: 80px;
}

.projects-contact h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 4rem;
    color: #1a1a1a;
    letter-spacing: -0.5px;
    text-align: center;
}

.project-contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.project-contact-item {
    background: #e8e8e8;
    padding: 3rem;
    border: 2px solid #d0d0d0;
}

.project-contact-item h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.project-email {
    margin-bottom: 1.5rem;
}

.project-email .info-label {
    font-size: 0.8rem;
}

.project-email .info-value {
    font-size: 1rem;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 1024px) {
    nav, .container, section, .hero {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .projects-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .project {
        grid-template-columns: 1fr;
        gap: 3rem;
        margin-bottom: 80px;
        padding-bottom: 80px;
    }

    .project-name {
        font-size: 2rem;
    }

    .project-contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero h1,
    #inicio .hero h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .values {
        padding: 3rem 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: 1.5rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .hero {
        padding: 150px 2rem 80px;
    }

    #inicio.hero {
        padding: 180px 2rem 120px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    #inicio .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    section,
    .projects-section,
    .intro-section,
    .mission-section,
    .values-section,
    .approach-section,
    .commitment-section,
    .contact-section {
        padding: 80px 2rem;
    }

    .project {
        margin-bottom: 60px;
        padding-bottom: 60px;
    }

    .project-name {
        font-size: 1.5rem;
    }

    .project-meta {
        flex-direction: column;
        gap: 1.5rem;
    }

    .general-contact h2,
    .projects-contact h2,
    .mission-content h2,
    .values-section h2,
    .approach-section h2,
    .commitment-content h2 {
        font-size: 2rem;
    }

    .general-info,
    .project-contact-item,
    .values-grid .value-item {
        padding: 2rem;
    }

    .social-links {
        gap: 1.5rem;
    }

    .social-links svg {
        width: 28px;
        height: 28px;
    }

    .project-objectives,
    .approach-list,
    .commitment-box,
    .contact-details {
        padding: 2rem;
    }
}