:root {
    --brand-green: #00e676;
    --brand-green-soft: rgba(0, 230, 118, 0.1);
    --dark-navy: #0e1217;
    --text-main: #1a1c1e;
    --text-secondary: #4a4d51;
    --bg-light: #f9fbfa;
    --white: #ffffff;
    --sans-font: 'Inter', system-ui, -apple-system, sans-serif;
    --serif-font: 'Playfair Display', serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

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

h1,
h2,
h3,
h4 {
    font-family: var(--sans-font);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    gap: 10px;
    border: none;
}

.btn-primary {
    background-color: var(--brand-green);
    color: var(--dark-navy);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-dark {
    background-color: var(--dark-navy);
    color: var(--white);
}

.btn-dark:hover {
    background-color: #1a1e26;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid #e2e8f0;
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: #f8fafc;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--brand-green-soft);
    color: var(--brand-green);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    background-color: transparent;
    transition: var(--transition);
}

header.scrolled {
    padding: 12px 0;
    background-color: var(--white);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #f1f5f9;
}

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

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

.logo img {
    height: 80px;
    width: auto;
    transition: var(--transition);
}

header.scrolled .logo img {
    height: 60px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 8px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--brand-green);
    transition: var(--transition);
}

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

.header-cta .btn {
    padding: 12px 28px;
    border-radius: 50px;
    text-transform: none;
    letter-spacing: normal;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
    cursor: pointer;
    z-index: 1001;
}

.mobile-booking {
    display: none;
}

/* Section Helpers */
section {
    padding: 120px 0;
}

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

.section-tag {
    color: var(--brand-green);
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 12px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
}

.section-title {
    max-width: 600px;
}

.section-title h2 {
    font-size: 2.8rem;
    line-height: 1.2;
}

.highlight {
    color: var(--brand-green);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--white);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-main);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
    max-width: 520px;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

.hero-image-container {
    position: relative;
}

.hero-image-container img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.1);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: 40px;
    background: #ffffff;
    padding: 12px 24px;
    border-radius: 24px;
    /* Unificado con el resto del sitio */
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow:
        0 15px 40px rgba(0, 0, 0, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 1);
    border: 1px solid #e2e8f0;
    z-index: 10;
}

.seal-container {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seal-container .fa-certificate {
    font-size: 3.2rem;
    background: linear-gradient(135deg,
            #94a3b8 0%,
            #f8fafc 20%,
            #cbd5e1 40%,
            #94a3b8 50%,
            #475569 70%,
            #94a3b8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.15));
    position: relative;
}

/* Efecto de brillo extra sobre el sello */
.seal-container::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 70%);
    top: 10px;
    left: 10px;
    pointer-events: none;
}

.experience-badge .text {
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-navy);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 30px;
}

.about-content blockquote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 4px solid var(--brand-green);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--brand-green);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.link-more {
    color: var(--brand-green);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid var(--brand-green-soft);
    padding-bottom: 4px;
}

/* Treatments Section */
.treatments-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.treatment-card {
    background: var(--white);
    border-radius: 28px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    border: 1px solid #f1f5f9;
    display: flex;
    flex-direction: column;
}

.treatment-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.treatment-img {
    height: 240px;
    position: relative;
    overflow: hidden;
}

.treatment-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.treatment-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--dark-navy);
    z-index: 2;
}

.treatment-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.treatment-info h4 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--dark-navy);
}

.treatment-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 16px;
    display: block;
}

.treatment-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.treatment-meta span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f8fafc;
    padding: 4px 10px;
    border-radius: 6px;
}

.treatment-meta i {
    color: var(--brand-green);
}

.treatment-info p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.treatment-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid #f1f5f9;
}

.treatment-footer .btn {
    padding: 8px 16px;
    font-size: 0.8rem;
}

.treatment-footer .link-more {
    font-size: 0.8rem;
    white-space: nowrap;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
}

.stars {
    color: #ffc107;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 30px;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-user img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* CTA Banner */
.cta-banner {
    padding: 100px 20px;
}

.cta-content {
    background-color: var(--dark-navy);
    border-radius: 40px;
    padding: 100px 40px;
    text-align: center;
    color: var(--white);
    max-width: 1200px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    color: #a0aec0;
    margin-bottom: 40px;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Footer */
footer {
    padding: 100px 0 40px;
    background-color: var(--white);
    border-top: 1px solid #f1f5f9;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 20px;
}

.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--brand-green);
    color: var(--dark-navy);
}

.footer-links h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 32px;
    color: #a0aec0;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    font-size: 0.95rem;
    color: var(--text-main);
}

.footer-links a:hover {
    color: var(--brand-green);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid #f1f5f9;
    font-size: 0.8rem;
    color: #a0aec0;
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
}

.whatsapp-badge-text {
    position: absolute;
    right: 75px;
    background: white;
    color: var(--dark-navy);
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    pointer-events: none;
    animation: floatBadge 3s ease-in-out infinite;
}

.whatsapp-badge-text::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 6px solid white;
}

@keyframes floatBadge {

    0%,
    100% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(-8px);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-grid,
    .about-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-btns {
        justify-content: center;
    }

    .hero-content p {
        margin: 0 auto 40px;
    }

    .hero-image-container {
        order: -1;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 1000;
        gap: 30px;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .menu-toggle {
        display: block;
    }

    .header-cta {
        display: none;
    }

    .mobile-booking {
        display: block;
        width: 80%;
    }

    .mobile-booking .btn {
        width: 100%;
        font-size: 1.1rem;
    }

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

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .section-title h2 {
        font-size: 2.2rem;
    }

    .cta-content h2 {
        font-size: 2.5rem;
    }

    .treatments-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}