/* System Variables & Core Styles */
:root {
    --primary: #2798a6;
    --primary-dark: #1b6d77;
    --primary-light: #e0f2f1;
    --secondary: #74b886;
    --secondary-dark: #519362;
    --dark-navy: #1a3b4c;
    --text-color: #37474f;
    --bg-light: #f9fbfb;
    --white: #ffffff;
    --accent: #ffb300;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    color: var(--dark-navy);
    font-weight: 700;
}

/* Header & Navigation */
.main-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    height: 55px;
    object-fit: contain;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.02));
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-navy);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

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

.nav-links a:hover {
    color: var(--primary);
}

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

.cta-button {
    background-color: var(--primary);
    color: var(--white);
    padding: 10px 22px;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(39, 152, 166, 0.2);
    transition: var(--transition);
}

.cta-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(39, 152, 166, 0.3);
}

/* Hero Section */
.hero-section {
    padding: 150px 20px 80px;
    background: radial-gradient(circle at 80% 20%, #e0f2f1 0%, var(--bg-light) 60%);
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 54px;
    line-height: 1.15;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
}

.highlight-text {
    color: var(--primary);
}

.hero-content p {
    font-size: 18px;
    color: #546e7a;
    margin-bottom: 35px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 6px 15px rgba(39, 152, 166, 0.25);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(39, 152, 166, 0.35);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.85);
    color: var(--dark-navy);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.btn-secondary:hover {
    background-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Hero Images / Graphics */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-circle-bg {
    width: 380px;
    height: 380px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #a5d6a7 100%);
    border-radius: 50%;
    position: absolute;
    z-index: 1;
    filter: blur(10px);
    opacity: 0.65;
}

.hero-concept-img {
    width: 350px;
    height: 350px;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.08));
}

.hero-card-floating {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 15px;
    position: absolute;
    top: 15%;
    left: -10%;
    z-index: 3;
    animation: floatCard 5s ease-in-out infinite;
}

@keyframes floatCard {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

.avatar-group {
    background-color: var(--secondary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
}

.hero-card-floating h4 {
    font-size: 15px;
    color: var(--dark-navy);
}

.hero-card-floating p {
    font-size: 12px;
    color: #78909c;
}

/* Services Overview */
.services-section {
    padding: 100px 20px;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 38px;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 16px;
    color: #78909c;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    padding: 40px 30px;
    border-radius: var(--border-radius-md);
    background-color: var(--bg-light);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.03);
    border-color: var(--primary-light);
}

.service-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    color: #607d8b;
    line-height: 1.6;
}

/* Interactive Calculator & Booking */
.calculator-section {
    padding: 100px 20px;
    background: radial-gradient(circle at 10% 80%, #e8f5e9 0%, var(--bg-light) 60%);
}

.calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.calc-info h2 {
    font-size: 42px;
    line-height: 1.15;
    margin-bottom: 25px;
}

.calc-info p {
    font-size: 17px;
    color: #546e7a;
    margin-bottom: 35px;
    line-height: 1.6;
}

.calc-benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.benefit-item {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 16px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    padding: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-navy);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.selector-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.selector-field span {
    font-size: 15px;
    font-weight: 500;
}

.custom-range {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #cfd8dc;
    outline: none;
}

.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.custom-range::-webkit-slider-thumb:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* Radio Buttons Group (Type Selection) */
.radio-buttons-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.radio-btn {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--white);
    padding: 14px;
    border-radius: var(--border-radius-md);
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--dark-navy);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
}

.radio-btn input {
    display: none;
}

.radio-btn:not(.active):hover {
    border-color: var(--primary);
    background-color: rgba(39, 152, 166, 0.05);
    color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(39, 152, 166, 0.05);
}

.radio-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(39, 152, 166, 0.25);
}

.custom-select, .custom-input {
    width: 100%;
    padding: 15px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--white);
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-navy);
    outline: none;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.01);
}

.custom-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232798a6" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    padding-right: 40px;
}

.custom-input::-webkit-calendar-picker-indicator {
    background: transparent;
    color: transparent;
    cursor: pointer;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%232798a6" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line></svg>');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 20px;
    height: 20px;
    transition: var(--transition);
}

.custom-input::-webkit-calendar-picker-indicator:hover {
    transform: scale(1.15);
}

.custom-select:hover, .custom-input:hover {
    border-color: var(--primary);
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(39, 152, 166, 0.06);
}

.custom-select:focus, .custom-input:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(39, 152, 166, 0.12);
}

.datetime-group {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 15px;
}

/* Price Display */
.price-display-wrapper {
    background: var(--primary-light);
    padding: 20px;
    border-radius: var(--border-radius-md);
    text-align: center;
    margin-bottom: 25px;
    border: 1px solid rgba(39, 152, 166, 0.1);
}

.price-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    color: var(--primary-dark);
    display: block;
    margin-bottom: 5px;
}

.price-amount {
    font-size: 46px;
    font-weight: 800;
    color: var(--primary-dark);
    font-family: 'Outfit', sans-serif;
    line-height: 1.1;
}

.price-disclaimer {
    font-size: 11px;
    color: #607d8b;
    display: block;
    margin-top: 5px;
}

.btn-book-submit {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    color: var(--white);
    border: none;
    width: 100%;
    padding: 16px;
    border-radius: var(--border-radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 15px rgba(116, 184, 134, 0.25);
    transition: var(--transition);
}

.btn-book-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(116, 184, 134, 0.35);
}

/* Recurring Packages (Suscripciones) */
.packages-section {
    padding: 100px 20px;
    background-color: var(--white);
}

.packages-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    align-items: stretch;
}

.package-card {
    border-radius: var(--border-radius-lg);
    background-color: var(--bg-light);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 45px 30px 40px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.package-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

.package-card.featured {
    border-color: var(--primary);
    box-shadow: 0 15px 35px rgba(39, 152, 166, 0.08);
    background-color: var(--white);
}

.pack-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: #cfd8dc;
    color: #546e7a;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 12px;
    border-radius: 50px;
}

.featured-badge {
    background-color: var(--primary);
    color: var(--white);
}

.package-card h3 {
    font-size: 26px;
    margin-bottom: 15px;
    margin-top: 10px;
}

.pack-desc {
    font-size: 14px;
    color: #607d8b;
    margin-bottom: 25px;
}

.pack-discount {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary-dark);
    font-family: 'Outfit', sans-serif;
    margin-bottom: 30px;
}

.pack-features {
    list-style: none;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pack-features li {
    font-size: 14px;
    color: var(--text-color);
    position: relative;
    padding-left: 25px;
}

.pack-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.btn-secondary-pack {
    background-color: rgba(39, 152, 166, 0.08);
    color: var(--primary-dark);
    margin-top: auto;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    padding: 14px;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
}

.btn-secondary-pack:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-primary-pack {
    background-color: var(--primary);
    color: var(--white);
    margin-top: auto;
    font-weight: 700;
    border-radius: var(--border-radius-md);
    padding: 14px;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(39, 152, 166, 0.2);
}

.btn-primary-pack:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(39, 152, 166, 0.3);
}

/* 49-Point Checklist Accordion */
.checklist-section {
    padding: 100px 20px;
    background-color: var(--bg-light);
}

.checklist-accordion-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accordion-item {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0, 0, 0, 0.03);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.accordion-header {
    width: 100%;
    padding: 22px 25px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-navy);
    cursor: pointer;
    text-align: left;
    outline: none;
}

.accordion-header:hover {
    color: var(--primary);
}

.acc-icon {
    font-size: 20px;
    font-weight: 400;
    transition: var(--transition);
}

.accordion-item.active .acc-icon {
    transform: rotate(45deg);
    color: var(--primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background-color: #fafbfc;
}

.accordion-content ul {
    list-style: none;
    padding: 10px 25px 25px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.accordion-content li {
    font-size: 14px;
    color: #546e7a;
    position: relative;
    padding-left: 20px;
}

.accordion-content li::before {
    content: '•';
    color: var(--primary);
    position: absolute;
    left: 0;
    font-size: 18px;
    line-height: 1;
}

/* Why Choose Us Section */
.why-us-section {
    padding: 100px 20px;
    background-color: var(--white);
}

.why-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.why-text h2 {
    font-size: 38px;
    margin-bottom: 20px;
}

.why-text p {
    font-size: 16px;
    color: #546e7a;
    margin-bottom: 35px;
}

.why-points {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.why-point-item strong {
    font-family: 'Outfit', sans-serif;
    font-size: 17px;
    color: var(--dark-navy);
    display: block;
    margin-bottom: 5px;
}

.why-point-item p {
    font-size: 14px;
    color: #607d8b;
    margin-bottom: 0;
}

.why-image-collage {
    position: relative;
    display: flex;
    justify-content: center;
}

.why-collage-img {
    width: 100%;
    max-width: 420px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
}

/* Footer Section */
.main-footer {
    background-color: var(--dark-navy);
    color: #b0bec5;
    padding: 80px 20px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 60px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-info p {
    font-size: 14px;
    line-height: 1.6;
}

.footer-links h4, .footer-contact h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #b0bec5;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-contact p {
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 12px;
}

/* Responsive Media Queries */
@media (max-width: 968px) {
    .hero-container, .calculator-container, .why-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-badge {
        margin: 0 auto 20px;
    }

    .hero-content p {
        margin: 0 auto 35px;
    }

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

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

    .hero-card-floating {
        left: 5%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 600px) {
    .main-header {
        position: static;
    }
    
    .hero-section {
        padding-top: 50px;
    }

    .nav-links {
        display: none; /* Se oculta para simplificar en móviles, redirección a CTA */
    }

    .hero-content h1 {
        font-size: 38px;
    }

    .radio-buttons-group {
        grid-template-columns: 1fr;
    }

    .datetime-group {
        grid-template-columns: 1fr;
    }

    .price-amount {
        font-size: 36px;
    }
}

/* Booking Actions Group */
.booking-actions-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-book-calendar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    width: 100%;
    padding: 16px;
    border-radius: var(--border-radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(39, 152, 166, 0.25);
    transition: var(--transition);
}

.btn-book-calendar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(39, 152, 166, 0.35);
}

.btn-book-whatsapp {
    background: var(--white);
    color: var(--secondary-dark);
    border: 1px solid rgba(116, 184, 134, 0.4);
    width: 100%;
    padding: 14px;
    border-radius: var(--border-radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-book-whatsapp:hover {
    background: rgba(116, 184, 134, 0.05);
    border-color: var(--secondary);
}

/* Google Calendar Modal Styles */
.calendar-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 59, 76, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 20px;
    transition: opacity 0.3s ease;
}

.calendar-modal-overlay.open {
    display: flex;
}

.calendar-modal-content {
    width: 100%;
    max-width: 700px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px 30px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    animation: modalAppear 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalAppear {
    from {
        transform: scale(0.95) translateY(10px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.close-modal-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark-navy);
    transition: var(--transition);
    line-height: 1;
}

.close-modal-btn:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.calendar-modal-content h3 {
    font-size: 24px;
    margin-bottom: 5px;
    color: var(--dark-navy);
}

.modal-subtext {
    font-size: 14px;
    color: #546e7a;
    margin-bottom: 20px;
}

.calendar-iframe-wrapper {
    width: 100%;
    height: 550px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    background: var(--white);
}

@media (max-width: 600px) {
    .calendar-modal-content {
        padding: 30px 15px 15px;
    }
    
    .calendar-iframe-wrapper {
        height: 480px;
    }
}

/* Pet Checkbox Styles */
.pet-checkbox-group {
    margin-top: 15px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-navy);
    user-select: none;
}

.checkbox-container input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border: 2px solid rgba(26, 59, 76, 0.2);
    border-radius: 6px;
    background: var(--white);
    cursor: pointer;
    display: inline-grid;
    place-content: center;
    transition: var(--transition);
}

.checkbox-container input[type="checkbox"]::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: 120ms transform cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background-color: var(--white);
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.checkbox-container input[type="checkbox"]:checked {
    background: var(--secondary);
    border-color: var(--secondary);
    box-shadow: 0 4px 10px rgba(116, 184, 134, 0.25);
}

.checkbox-container input[type="checkbox"]:checked::before {
    transform: scale(1.2);
}

.pet-fee-tag {
    color: var(--secondary-dark);
    font-weight: 700;
    font-size: 13px;
    background-color: var(--primary-light);
    padding: 3px 8px;
    border-radius: 50px;
    margin-left: 5px;
}

/* Frequency Buttons Group */
.frequency-buttons-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
}

.freq-btn {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--white);
    padding: 14px 10px;
    border-radius: var(--border-radius-md);
    text-align: center;
    color: var(--dark-navy);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    user-select: none;
}

.freq-btn input {
    display: none;
}

.freq-btn:not(.active):hover {
    border-color: var(--primary);
    background-color: rgba(39, 152, 166, 0.05);
    box-shadow: 0 4px 12px rgba(39, 152, 166, 0.05);
}

.freq-btn:not(.active):hover .freq-title {
    color: var(--primary-dark);
}

.freq-btn:not(.active):hover .freq-discount:not(.green-tag) {
    color: var(--primary);
}

.freq-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 6px 16px rgba(39, 152, 166, 0.25);
}

.freq-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark-navy);
    transition: var(--transition);
}

.freq-btn.active .freq-title {
    color: var(--white);
}

.freq-discount {
    font-size: 11px;
    font-weight: 600;
    color: #78909c;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.freq-btn.active .freq-discount {
    color: rgba(255, 255, 255, 0.8);
}

.freq-discount.green-tag {
    color: var(--secondary-dark);
    background-color: rgba(116, 184, 134, 0.12);
    padding: 2px 8px;
    border-radius: 50px;
    transition: var(--transition);
}

.freq-btn.active .freq-discount.green-tag {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.25);
}

@media (max-width: 480px) {
    .frequency-buttons-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================
   CUSTOM CALENDAR WIDGET
   ============================ */
.cal-step {
    font-size: 12px;
    font-weight: 600;
    color: #b0bec5;
    white-space: nowrap;
    padding: 4px 10px;
    border-radius: 50px;
    transition: var(--transition);
}
.cal-step.active {
    color: var(--primary);
    background: var(--primary-light);
}
.cal-step.done {
    color: var(--secondary-dark);
    background: rgba(116,184,134,0.15);
}

.cal-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.cal-nav-btn {
    background: none;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 16px;
    color: var(--dark-navy);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.cal-nav-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

.cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}
.cal-weekdays span {
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: #90a4ae;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 0;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}
.cal-day.empty {
    cursor: default;
}
.cal-day.disabled {
    color: #cfd8dc;
    cursor: not-allowed;
    background: transparent;
}
.cal-day.available {
    color: var(--dark-navy);
    background: #f8fffe;
    border-color: rgba(39,152,166,0.15);
}
.cal-day.available:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(39,152,166,0.2);
}
.cal-day.busy {
    color: #ef9a9a;
    background: #fff5f5;
    border-color: rgba(244,67,54,0.1);
    cursor: not-allowed;
    text-decoration: line-through;
}
.cal-day.selected {
    background: var(--primary) !important;
    color: white !important;
    border-color: var(--primary-dark) !important;
    box-shadow: 0 4px 15px rgba(39,152,166,0.35);
    transform: scale(1.08);
}
.cal-day.today-marker::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary);
}
.cal-day.selected.today-marker::after {
    background: white;
}

/* Time slots */
.cal-time-slot {
    padding: 14px;
    border-radius: 12px;
    border: 2px solid rgba(0,0,0,0.07);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    background: #fafafa;
}
.cal-time-slot:hover:not(.slot-busy) {
    border-color: var(--primary);
    background: var(--primary-light);
}
.cal-time-slot.slot-selected {
    background: var(--primary);
    border-color: var(--primary-dark);
    color: white;
    box-shadow: 0 4px 15px rgba(39,152,166,0.3);
}
.cal-time-slot.slot-busy {
    background: #fafafa;
    border-color: rgba(244,67,54,0.2);
    color: #ef9a9a;
    cursor: not-allowed;
    text-decoration: line-through;
}
.cal-time-slot .slot-label {
    font-weight: 700;
    font-size: 14px;
    color: var(--dark-navy);
}
.cal-time-slot.slot-selected .slot-label,
.cal-time-slot.slot-selected .slot-sub {
    color: white;
}
.cal-time-slot.slot-busy .slot-label {
    color: #ef9a9a;
}
.cal-time-slot .slot-sub {
    font-size: 11px;
    color: #90a4ae;
    margin-top: 3px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}