/* --- Visual Design System: Superalko --- */

:root {
    --bg-dark: #ffffff;
    --bg-card: #f6f8fc;
    --bg-card-hover: #edf1f8;
    --accent-gold: #0a0d36;
    --accent-gold-hover: #171c59;
    --text-light: #0a0d36;
    --text-muted: #525875;
    --text-dark: #ffffff;
    --border-color: rgba(10, 13, 54, 0.08);
    --border-color-hover: rgba(10, 13, 54, 0.2);
    --transition-speed: 0.4s;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

p {
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.7;
}

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

.section-tag {
    display: inline-block;
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 2rem;
    position: relative;
    max-width: 800px;
}

/* --- Layout Container --- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.15em;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--text-dark);
    border: 1px solid var(--accent-gold);
}

.btn-primary:hover {
    background-color: var(--accent-gold-hover);
    border-color: var(--accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(10, 13, 54, 0.12);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(10, 13, 54, 0.2);
}

.btn-secondary:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-2px);
}

.btn-block {
    display: width;
    width: 100%;
}

/* --- Header / Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 2rem 0;
    transition: all var(--transition-speed) ease;
}

.navbar.scrolled {
    padding: 1.2rem 0;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

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

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

.logo-img {
    height: 78px;
    width: auto;
    display: block;
}

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

.nav-link {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 400;
    color: var(--text-muted);
}

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

.nav-btn {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    color: var(--text-dark);
    background-color: var(--text-light);
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--text-light);
}

.nav-btn:hover {
    background-color: transparent;
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-light);
    transition: all 0.3s ease;
}

/* --- 1. Hero Section --- */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.8) 50%, rgba(255, 255, 255, 0.1) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    color: var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 2rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 650px;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
}

/* --- 2. Sobre Nosotros Section --- */
.about-image-wrapper {
    position: relative;
    padding-right: 2rem;
}

.about-image {
    width: 100%;
    height: 520px;
    object-fit: cover;
    filter: grayscale(10%) contrast(105%);
}

.image-accent-border {
    position: absolute;
    top: 2rem;
    right: 0;
    width: 100%;
    height: 100%;
    border: 1px solid var(--accent-gold);
    z-index: -1;
}

.about-text {
    margin-bottom: 1.5rem;
}

.team-container {
    margin-top: 3.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.team-section-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.team-member {
    display: flex;
    flex-direction: column;
}

.member-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--accent-gold);
}

.member-role {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* --- 3. Servicios Section --- */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header .section-title {
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 4rem 3rem;
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-speed) ease;
}

.service-card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-8px);
}

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

.service-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: rgba(10, 13, 54, 0.15);
    margin-bottom: 2rem;
}

.service-card-title {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    line-height: 1.3;
}

.service-description {
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

.service-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    color: var(--accent-gold);
}

/* --- 4. Prueba Social / Testimonios --- */
.testimonials-section {
    background-color: var(--bg-card);
}

.testimonials-slider {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    padding: 2rem 0;
}

.testimonial-slide {
    display: none;
    animation: fadeIn 0.8s ease forwards;
}

.testimonial-slide.active {
    display: block;
}

.testimonial-quote {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    line-height: 1.5;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 3rem;
    position: relative;
}

.testimonial-quote::before {
    content: '“';
    font-size: 6rem;
    color: var(--accent-gold);
    opacity: 0.15;
    position: absolute;
    top: -3.5rem;
    left: 50%;
    transform: translateX(-50%);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.author-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.author-company {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
}

.slider-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color var(--transition-speed) ease;
}

.slider-btn:hover {
    color: var(--accent-gold);
}

.slider-dots {
    display: flex;
    gap: 0.8rem;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-muted);
    opacity: 0.4;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.dot.active {
    background-color: var(--accent-gold);
    opacity: 1;
    transform: scale(1.3);
}

/* --- 5. Contacto --- */
.contact-section {
    border-top: 1px solid var(--border-color);
}

.contact-text {
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

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

.contact-item .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.contact-item .value {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--accent-gold);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 4rem 3.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    color: var(--text-muted);
}

.form-input {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 0;
    color: var(--text-light);
    font-family: var(--font-sans);
    font-size: 1rem;
    outline: none;
    transition: all var(--transition-speed) ease;
}

.form-input:focus {
    border-color: var(--accent-gold);
}

textarea.form-input {
    resize: none;
}

.form-feedback {
    font-size: 0.9rem;
    text-align: center;
    margin-top: 0.5rem;
    min-height: 1.2rem;
}

.form-feedback.success {
    color: var(--accent-gold);
}

.form-feedback.error {
    color: #e57373;
}

/* --- Footer --- */
.main-footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 3rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    letter-spacing: 0.25em;
    font-weight: 600;
}

.footer-desc {
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--accent-gold);
    margin-bottom: 2rem;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-link {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-link:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- 4. Nuestra Doctrina Section --- */
.doctrine-section {
    background-color: var(--bg-dark); /* Changed to white background like the Philosophy section for consistency */
    border-top: 1px solid var(--border-color);
}

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

.doctrine-carousel-inner {
    position: relative;
    width: 100%;
}

.doctrine-carousel-slide {
    display: none;
    animation: fadeIn 0.8s ease forwards;
}

.doctrine-carousel-slide.active {
    display: block;
}

.doctrine-image-wrapper {
    position: relative;
    padding-right: 2rem;
}

.doctrine-carousel-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(10, 13, 54, 0.08);
}

.doctrine-carousel-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 1rem;
}

/* --- Mobile Responsiveness for Doctrine --- */
@media (max-width: 992px) {
    .doctrine-carousel-content {
        padding-left: 0;
        margin-top: 2rem;
    }
    
    .doctrine-image-wrapper {
        padding-right: 0;
    }
    
    .doctrine-carousel-img {
        height: 380px;
    }
}

/* --- Animations & Effects --- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Reveal States */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for scroll-reveal */
.scroll-reveal:nth-child(2) { transition-delay: 0.15s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.3s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.45s; }

/* --- 5. El Equipo Section --- */
.team-section {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
}

.team-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.team-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-speed) ease;
    z-index: 10;
}

.team-card:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(10, 13, 54, 0.06);
}

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

.team-card-image-wrapper {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
}

.team-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.team-card:hover .team-card-img {
    transform: scale(1.05);
}

.team-card-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.team-member-name {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.25;
}

.team-member-role {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    display: inline-block;
}

.team-member-bio {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.team-member-contact {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-gold);
    letter-spacing: 0.05em;
    transition: color var(--transition-speed) ease;
    display: inline-block;
    margin-top: auto;
}

.team-member-contact:hover {
    text-decoration: underline;
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .about-image-wrapper {
        padding-right: 0;
    }
    
    .about-image {
        height: 400px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .team-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .navbar-container {
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 3rem 0;
        gap: 2rem;
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-speed) ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 5rem 0;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .team-cards-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .team-card-image-wrapper {
        height: 320px;
    }
    
    .contact-form-wrapper {
        padding: 3rem 2rem;
    }
}