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

:root {
    --color-verde-suave: #8FAEA1;
    --color-gris-topo: #4F4A45;
    --color-verde-oscuro: #3F5E5A;
    --color-marron: #5B4A3C;
    --color-terracota: #C47A5A;
    --color-rosa: #C18B88;
    --color-fondo: #F7F7F7;
    --color-blanco: #FFFFFF;

    --radius: 16px;
    --shadow: 0 2px 12px rgba(79, 74, 69, 0.08);
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-gris-topo);
    background-color: var(--color-fondo);
    font-size: 16px;
}

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

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

/* === LAYOUT === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
}

.section-alt {
    background-color: var(--color-blanco);
}

/* === TYPOGRAPHY === */
h1 {
    font-size: 2.25rem;
    line-height: 1.3;
    color: var(--color-blanco);
    font-weight: 600;
    margin-bottom: 16px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4), 0 1px 4px rgba(0, 0, 0, 0.3);
}

h1 strong {
    font-weight: 800;
    font-size: 1.08em;
}

h2 {
    font-size: 1.75rem;
    line-height: 1.3;
    color: var(--color-verde-oscuro);
    font-weight: 700;
    margin-bottom: 32px;
    text-align: center;
}

p {
    margin-bottom: 16px;
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(47, 69, 66, 0.85) 0%, rgba(79, 94, 90, 0.75) 60%, rgba(63, 94, 90, 0.70) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 40px 20px;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-blanco);
    margin-bottom: 32px;
    opacity: 1;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-terracota);
    color: var(--color-blanco);
    box-shadow: 0 2px 8px rgba(196, 122, 90, 0.25);
}

.btn-primary:hover {
    background-color: #B76649;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 122, 90, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-verde-oscuro);
    border-color: var(--color-verde-oscuro);
}

.btn-secondary:hover {
    background-color: var(--color-verde-oscuro);
    color: var(--color-blanco);
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.125rem;
}

/* === CARDS === */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.card {
    background-color: var(--color-blanco);
    border-radius: var(--radius);
    padding: 32px 24px;
    border: 1px solid rgba(143, 174, 161, 0.2);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.section-alt .card {
    background-color: var(--color-fondo);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(79, 74, 69, 0.12);
}

.card h3 {
    font-size: 1.25rem;
    color: var(--color-verde-oscuro);
    margin-bottom: 16px;
    font-weight: 700;
}

.card ul {
    list-style: none;
}

.card li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--color-gris-topo);
}

.card li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--color-verde-suave);
    font-size: 1.25rem;
    line-height: 1.6;
}

/* === FEATURE LISTS === */
.feature-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.feature-list li {
    position: relative;
    padding: 16px 16px 16px 40px;
    margin-bottom: 12px;
    background-color: var(--color-blanco);
    border-radius: 12px;
    border-left: 4px solid var(--color-verde-suave);
}

.section-alt .feature-list li {
    background-color: var(--color-fondo);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 14px;
    top: 16px;
    color: var(--color-verde-suave);
    font-weight: 700;
    font-size: 1.25rem;
}

/* === ZONAS === */
.zonas-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.zonas-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.zonas-list li {
    background-color: var(--color-verde-suave);
    color: var(--color-blanco);
    padding: 10px 20px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 0.9375rem;
}

.zonas-note {
    font-size: 0.9375rem;
    color: var(--color-marron);
    font-style: italic;
}

/* === SOBRE MI === */
.sobre-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.formacion {
    font-weight: 600;
    color: var(--color-verde-oscuro);
    font-size: 1.125rem;
    margin-top: 24px;
}

/* === FAQ === */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-blanco);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
    border: 1px solid rgba(143, 174, 161, 0.15);
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-verde-oscuro);
    margin-bottom: 12px;
}

.faq-answer {
    color: var(--color-gris-topo);
    line-height: 1.7;
}

/* === CTA SECTION === */
.cta-section {
    background-color: var(--color-blanco);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    color: var(--color-verde-oscuro);
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.125rem;
    margin-bottom: 32px;
    color: var(--color-gris-topo);
}

/* === FOOTER === */
.footer {
    background-color: var(--color-verde-oscuro);
    color: var(--color-blanco);
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin-bottom: 8px;
    opacity: 0.9;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    color: var(--color-blanco);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.08);
    background-color: #20BA5A;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}

/* === RESPONSIVE === */
@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.375rem;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .section {
        padding: 80px 0;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }

    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .section {
        padding: 100px 0;
    }

    .container {
        padding: 0 40px;
    }
}

/* === NAVIGATION === */
.nav-bar {
    background-color: var(--color-blanco);
    border-bottom: 1px solid rgba(143, 174, 161, 0.15);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(79, 74, 69, 0.05);
}

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

.nav-brand {
    max-width: 60%;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: var(--color-gris-topo);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 8px;
}

.nav-links a:hover {
    color: var(--color-verde-oscuro);
    background-color: rgba(143, 174, 161, 0.1);
}

.nav-links a.active {
    color: var(--color-verde-oscuro);
    font-weight: 600;
    background-color: rgba(143, 174, 161, 0.15);
}

/* === HERO SIMPLE (CONTACTO) === */
.hero-simple {
    background: linear-gradient(135deg, var(--color-verde-oscuro) 0%, var(--color-verde-suave) 100%);
    color: var(--color-blanco);
    padding: 80px 0 60px;
    text-align: center;
}

.hero-simple h1 {
    margin-bottom: 12px;
}

.hero-simple-subtitle {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 0;
}

/* === CONTACT GRID === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}

/* === CONTACT FORM === */
.contact-form-wrapper h2 {
    text-align: left;
    margin-bottom: 24px;
    font-size: 1.75rem;
}

.contact-form {
    background-color: var(--color-blanco);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid rgba(143, 174, 161, 0.2);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-verde-oscuro);
    font-weight: 600;
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid rgba(143, 174, 161, 0.25);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-gris-topo);
    background-color: var(--color-fondo);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-verde-suave);
    background-color: var(--color-blanco);
    box-shadow: 0 0 0 3px rgba(143, 174, 161, 0.1);
}

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

.form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9375rem;
    text-align: center;
}

.form-message-success {
    background-color: rgba(143, 174, 161, 0.15);
    color: var(--color-verde-oscuro);
    border: 1px solid var(--color-verde-suave);
}

.form-message-error {
    background-color: rgba(196, 122, 90, 0.15);
    color: var(--color-marron);
    border: 1px solid var(--color-terracota);
}

/* === CONTACT INFO === */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info h3 {
    font-size: 1.75rem;
    color: var(--color-verde-oscuro);
    margin-bottom: 8px;
}

.contact-method {
    display: flex;
    gap: 16px;
    padding: 24px;
    background-color: var(--color-blanco);
    border-radius: var(--radius);
    border: 1px solid rgba(143, 174, 161, 0.15);
    box-shadow: var(--shadow);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: rgba(143, 174, 161, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-verde-oscuro);
}

.contact-details h4 {
    font-size: 1rem;
    color: var(--color-verde-oscuro);
    margin-bottom: 6px;
    font-weight: 700;
}

.contact-link {
    color: var(--color-terracota);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    margin-bottom: 4px;
}

.contact-link:hover {
    color: var(--color-verde-oscuro);
    text-decoration: underline;
}

.contact-text {
    color: var(--color-gris-topo);
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.contact-note {
    font-size: 0.875rem;
    color: var(--color-marron);
    font-style: italic;
    margin-top: 4px;
    margin-bottom: 0;
}

/* === RESPONSIVE CONTACT === */
@media (min-width: 768px) {
    .hero-simple {
        padding: 100px 0 70px;
    }

    .hero-simple h1 {
        font-size: 2.75rem;
    }

    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }

    .contact-form {
        padding: 40px;
    }
}

@media (min-width: 1024px) {
    .hero-simple h1 {
        font-size: 3rem;
    }
}