/* ==========================================================================
   css/style_spa.css
   GamaGlow - Édition Spas & Wellness Holístico
   Especialidad: Spas Urbanos, Centros Wellness, Hidroterapia y Cabinas de Masaje
   ========================================================================== */

:root {
    /* Japandi Organic & Herbal Spa Palette */
    --bg-base: #FAF7F2;
    --bg-secondary: #F3ECE2;
    --bg-surface: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #FCFAF6;
    
    /* Nature Tones */
    --spa-green: #264434;
    --spa-green-dark: #1A3226;
    --spa-green-light: #3A614D;
    --spa-green-soft: rgba(38, 68, 52, 0.08);
    --spa-green-glow: rgba(38, 68, 52, 0.22);
    
    --spa-bamboo: #C59B6D;
    --spa-terracotta: #A6634B;
    --spa-gold: #D4AF37;
    --spa-gold-soft: rgba(212, 175, 55, 0.16);

    /* Text Colors */
    --text-heading: #1B2620;
    --text-body: #47544E;
    --text-muted: #74857C;
    --text-light: #FAF7F2;
    
    /* Borders & Accents */
    --border-light: rgba(38, 68, 52, 0.12);
    --border-warm: rgba(197, 155, 109, 0.35);
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-editorial: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Radii & Shadows */
    --radius-sm: 8px;
    --radius-md: 18px;
    --radius-lg: 32px;
    --radius-pill: 9999px;
    --shadow-soft: 0 10px 30px -8px rgba(38, 68, 52, 0.07);
    --shadow-hover: 0 20px 42px -10px rgba(38, 68, 52, 0.15);
    --shadow-card: 0 4px 24px rgba(38, 68, 52, 0.05);
    
    --transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(197, 155, 109, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 70%, rgba(38, 68, 52, 0.06) 0%, transparent 45%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23264434' fill-opacity='0.015' fill-rule='evenodd'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}


/* Typography Headings */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    line-height: 1.25;
    font-weight: 600;
    letter-spacing: -0.015em;
}

h1 {
    font-size: clamp(2.4rem, 4.8vw, 3.8rem);
    font-weight: 700;
    margin-bottom: 22px;
}

h2 {
    font-size: clamp(1.9rem, 3.2vw, 2.7rem);
    margin-bottom: 16px;
}

h3 {
    font-size: 1.45rem;
    margin-bottom: 12px;
}

p {
    color: var(--text-body);
    font-size: 1.05rem;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

.text-center { text-align: center; }
.hidden { display: none !important; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 34px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-sans);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, #264434 0%, #172E22 100%);
    color: #FAF7F2;
    box-shadow: 0 8px 24px rgba(38, 68, 52, 0.25);
    border: 1px solid rgba(197, 155, 109, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #325743 0%, #203B2D 100%);
    box-shadow: 0 12px 30px rgba(38, 68, 52, 0.35);
    color: #FFFFFF;
}

.btn-outline {
    background: #FFFFFF;
    color: var(--spa-green);
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 10px rgba(38, 68, 52, 0.04);
}

.btn-outline:hover {
    background: var(--bg-secondary);
    border-color: var(--spa-green);
    color: var(--spa-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(38, 68, 52, 0.08);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
    padding: 15px;
}

/* Material Symbols */
.material-symbols-outlined {
    vertical-align: middle;
    color: var(--spa-green);
    font-size: 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 18px 0;
    background: rgba(250, 247, 242, 0.9);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(38, 68, 52, 0.08);
    transition: var(--transition);
}

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

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.logo img {
    height: 42px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(16, 185, 129, 0.25));
    transition: var(--transition);
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--spa-forest, #1A3828);
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
}

.logo-text span {
    color: var(--spa-emerald, #10B981);
}

.footer-brand .logo-text {
    color: #ffffff;
}

.footer-brand .logo-text span {
    color: #34d399;
}

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

.nav-links a {
    color: var(--text-heading);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    position: relative;
    padding: 6px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--spa-bamboo);
    transition: var(--transition);
    transform: translateX(-50%);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

#lang-toggle {
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--spa-green);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 960px;
    margin: 0 auto;
}

.hero-badge-container {
    margin-bottom: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-warm);
    color: var(--spa-green);
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 16px rgba(38, 68, 52, 0.06);
}

.hero-visual-frame {
    margin: 40px auto 48px;
    position: relative;
    max-width: 1020px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 60px -15px rgba(38, 68, 52, 0.2);
    border: 8px solid #FFFFFF;
}

.hero-visual-img {
    width: 100%;
    height: 440px;
    object-fit: cover;
    display: block;
    transition: transform 0.8s ease;
}

.hero-visual-frame:hover .hero-visual-img {
    transform: scale(1.025);
}

.hero-visual-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(180deg, transparent 0%, rgba(27, 38, 32, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #FAF7F2;
}

.hero-visual-tag {
    font-family: var(--font-editorial);
    font-style: italic;
    font-size: 1.4rem;
    letter-spacing: 0.03em;
}

.hero p {
    font-size: 1.22rem;
    max-width: 780px;
    margin: 0 auto 36px;
    color: #47544E;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 48px;
}

/* Hero Trust Badges */
.hero-trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    background: #FFFFFF;
    border: 1px solid rgba(38, 68, 52, 0.08);
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-heading);
    box-shadow: 0 4px 16px rgba(38, 68, 52, 0.04);
}

.trust-badge .material-symbols-outlined {
    font-size: 20px;
    color: var(--spa-bamboo);
}

/* Sections */
.section {
    padding: 110px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 64px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Grids */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 38px 30px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--spa-bamboo), var(--spa-green));
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(38, 68, 52, 0.2);
}

.card:hover::before {
    opacity: 1;
}

.icon-large {
    font-size: 42px !important;
    color: var(--spa-green) !important;
    margin-bottom: 20px;
    display: inline-block;
    background: var(--spa-green-soft);
    padding: 14px;
    border-radius: 16px;
}

.card h3 {
    margin-bottom: 12px;
}

.card p {
    font-size: 0.98rem;
    color: var(--text-body);
    line-height: 1.65;
}

/* Workflow Showcase */
.workflow-section {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(38, 68, 52, 0.08);
    border-bottom: 1px solid rgba(38, 68, 52, 0.08);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.workflow-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 36px 30px;
    box-shadow: var(--shadow-card);
    position: relative;
    transition: var(--transition);
}

.workflow-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.workflow-step-num {
    position: absolute;
    top: 24px;
    right: 28px;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: rgba(197, 155, 109, 0.22);
    line-height: 1;
}

.workflow-card h3 {
    font-size: 1.35rem;
    color: var(--spa-green);
    margin-bottom: 12px;
    padding-right: 40px;
}

.workflow-mock {
    margin-top: 24px;
    background: #FAF7F2;
    border: 1px solid rgba(38, 68, 52, 0.1);
    border-radius: var(--radius-sm);
    padding: 18px;
    font-size: 0.9rem;
}

.mock-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed rgba(38, 68, 52, 0.1);
}

.mock-row:last-child {
    border-bottom: none;
}

.mock-badge-success {
    background: rgba(38, 68, 52, 0.1);
    color: var(--spa-green);
    font-weight: 600;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

.mock-signature-box {
    margin-top: 10px;
    padding: 10px;
    background: #FFFFFF;
    border: 1px dashed var(--spa-bamboo);
    border-radius: 6px;
    font-family: 'Cormorant Garamond', cursive, serif;
    font-style: italic;
    font-size: 1.35rem;
    color: var(--spa-green);
    text-align: center;
}

/* Modules Grid */
.modules-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.module-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 26px 22px;
    transition: var(--transition);
    box-shadow: 0 2px 12px rgba(38, 68, 52, 0.04);
}

.module-card:hover {
    border-color: var(--spa-bamboo);
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}

.module-card .material-symbols-outlined {
    font-size: 32px;
    color: var(--spa-terracotta);
    margin-bottom: 12px;
    display: block;
}

.module-card h4 {
    font-size: 1.15rem;
    margin-bottom: 6px;
    color: var(--text-heading);
}

.module-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Testimonials Carousel */
.testimonials-section {
    padding: 100px 0;
    background: var(--bg-base);
    overflow: hidden;
}

.testimonials-carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.testimonials-track {
    display: flex;
    gap: 28px;
    width: max-content;
    animation: scrollTestimonials 40s linear infinite;
}

.testimonials-track:hover {
    animation-play-state: paused;
}

@keyframes scrollTestimonials {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 14px)); }
}

.testimonial-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 34px;
    width: 380px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    color: #D4AF37;
    letter-spacing: 3px;
    font-size: 1.1rem;
    margin-bottom: 14px;
}

.quote-icon {
    width: 24px;
    height: 24px;
    stroke: var(--spa-bamboo);
    margin-bottom: 14px;
}

.testimonial-text {
    font-family: var(--font-editorial);
    font-size: 1.18rem;
    font-style: italic;
    color: #2D3933;
    line-height: 1.6;
    margin-bottom: 24px;
}

.testimonial-author h4 {
    font-size: 1.05rem;
    color: var(--text-heading);
    margin-bottom: 2px;
}

.testimonial-role {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Pricing Section */
.billing-toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 30px;
}

.billing-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
}

.billing-label.active {
    color: var(--spa-green);
    font-weight: 700;
}

.switch-container {
    position: relative;
    display: inline-block;
    width: 54px;
    height: 30px;
}

.switch-container input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #D6CCC2;
    transition: .3s;
    border-radius: 30px;
}

.switch-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

input:checked + .switch-slider {
    background-color: var(--spa-green);
}

input:checked + .switch-slider:before {
    transform: translateX(24px);
}

.discount-badge {
    background: #F3ECE2;
    border: 1px solid var(--spa-bamboo);
    color: var(--spa-terracotta);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.pricing-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 38px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
}

.pricing-card.popular {
    border: 2px solid var(--spa-green);
    box-shadow: 0 16px 40px rgba(38, 68, 52, 0.12);
    transform: translateY(-8px);
}

.badge-popular {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--spa-green);
    color: #FAF7F2;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 18px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.05em;
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.pricing-target {
    font-size: 0.9rem;
    color: var(--text-muted);
    min-height: 48px;
    margin-bottom: 20px;
}

.price-wrapper {
    margin: 20px 0 6px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.price-currency {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-heading);
}

.price-val {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1;
}

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

.billing-note {
    font-size: 0.8rem;
    color: var(--spa-terracotta);
    margin-bottom: 24px;
    font-weight: 600;
}

.pricing-features {
    list-style: none;
    margin: 24px 0 32px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--text-body);
    margin-bottom: 12px;
}

.pricing-features .material-symbols-outlined {
    font-size: 18px;
    color: var(--spa-green);
    margin-top: 3px;
    flex-shrink: 0;
}

.pricing-enterprise-banner {
    margin-top: 50px;
    background: #FFFFFF;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    padding: 30px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: var(--shadow-card);
}

/* FAQ Section */
.faq-container {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--spa-green);
    box-shadow: var(--shadow-soft);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-heading);
}

.faq-question .material-symbols-outlined {
    color: var(--spa-green);
    transition: var(--transition);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    padding: 0 28px;
}

.faq-item.active .faq-answer {
    padding-bottom: 22px;
}

.faq-answer p {
    color: var(--text-body);
    font-size: 0.98rem;
    line-height: 1.7;
}

/* Footer */
.footer {
    background: #17241E;
    color: #E2ECE6;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo img {
    margin-bottom: 18px;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.25));
}

.footer-desc {
    color: #9EAEA5;
    font-size: 0.98rem;
    max-width: 480px;
    line-height: 1.7;
}

.footer-contact h4 {
    color: #FAF7F2;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: #9EAEA5;
}

.footer-contact a {
    color: #E8C872;
}

.footer-contact a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
    font-size: 0.88rem;
    color: #7A8981;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(23, 36, 30, 0.75);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-container {
    background: #FAF7F2;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid rgba(38, 68, 52, 0.1);
    background: #FFFFFF;
}

.modal-header h3 {
    font-size: 1.35rem;
    color: var(--spa-green);
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    cursor: pointer;
}

.close-btn .material-symbols-outlined {
    font-size: 26px;
    color: var(--text-muted);
}

.modal-body {
    padding: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #FFFFFF;
    border: 1px solid rgba(38, 68, 52, 0.18);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-heading);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--spa-green);
    box-shadow: 0 0 0 3px rgba(38, 68, 52, 0.12);
}

/* Responsiveness */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .hero-visual-img { height: 320px; }
    .footer-content { grid-template-columns: 1fr; gap: 36px; }
    .pricing-enterprise-banner { flex-direction: column; text-align: center; }
    .hero-actions { flex-direction: column; width: 100%; max-width: 380px; margin-left: auto; margin-right: auto; }
    .btn-large { width: 100%; }
}