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

:root {
    /* Color Palette - Medical/Wellness Theme */
    --color-primary: #2d8660;
    --color-primary-light: #3fa078;
    --color-primary-dark: #236b4d;
    --color-secondary: #f0f9f6;
    --color-accent: #4db88e;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-background: #fafafa;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-border: #e2e8f0;
    --color-shadow: rgba(0, 0, 0, 0.08);
    
    /* Spacing System (8px base grid) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    --spacing-xxxl: 96px;
    
    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --line-height-base: 1.7;
    --line-height-heading: 1.3;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px var(--color-shadow);
    --shadow-md: 0 4px 16px var(--color-shadow);
    --shadow-lg: 0 8px 24px var(--color-shadow);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-system);
    font-size: 16px;
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-heading);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

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

ul {
    list-style: none;
}

/* ===================================
   LAYOUT UTILITIES
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    border: 2px solid transparent;
    min-width: 160px;
    min-height: 44px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-submit {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* ===================================
   NAVIGATION
   =================================== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.1rem;
}

.clinic-logo-img {
    height: 75px;
    width: auto;
    object-fit: contain;
}

.footer-logo {
    height: 100px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
}

.clinic-logo {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-base);
}

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

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

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--color-border);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--color-text-light);
    font-weight: 600;
    cursor: pointer;
    padding: 8px 12px;
    transition: var(--transition-base);
    min-height: 44px;
    min-width: 44px;
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--color-primary);
}

.lang-separator {
    color: var(--color-border);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: var(--color-text);
    transition: var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/hero_background_medical_clinic.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--color-white);
    overflow: hidden;
    margin-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(45, 134, 96, 0.85) 0%, rgba(63, 160, 120, 0.75) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-md);
    text-align: center;
}

.hero-content h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.hero-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: var(--spacing-xxxl) 0;
    background-color: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-text h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #e8f5f0 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.placeholder-icon {
    font-size: 5rem;
    opacity: 0.6;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    padding: var(--spacing-xxxl) 0;
    background-color: var(--color-background);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.service-link {
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition-base);
}

.service-link:hover {
    color: var(--color-primary-dark);
}

/* ===================================
   FOCUS SECTIONS
   =================================== */
.focus-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
}

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

.focus-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: stretch;
}

.focus-content.focus-reverse {
    grid-template-columns: 1fr 1fr;
}

.focus-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.focus-text h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.focus-text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.focus-text ul {
    list-style: none;
    padding-left: 0;
}

.focus-text ul li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-light);
}

.focus-text ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.focus-subsection {
    margin-top: var(--spacing-lg);
}

.focus-subsection h3 {
    color: var(--color-primary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.focus-img {
    width: 100%;
    max-width: 450px;
    height: 100%;
    min-height: 400px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.focus-placeholder {
    max-width: 350px;
    aspect-ratio: 1;
}

/* ===================================
   GALLERY SECTION
   =================================== */
.gallery {
    padding: var(--spacing-xxxl) 0;
    background-color: var(--color-secondary);
}

.gallery-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.125rem;
    margin-top: -24px;
    margin-bottom: var(--spacing-xl);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--spacing-xxxl) 0;
    background-color: var(--color-background);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-text {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-text h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.contact-text p {
    color: var(--color-text-light);
    font-size: 1.0625rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Contact Form */
.contact-form {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form.whatsapp-form {
    border: 2px solid #e8f5e9;
    position: relative;
    overflow: hidden;
}

.contact-form.whatsapp-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #25D366, #128C7E, #25D366);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* WhatsApp Notice Banner */
.whatsapp-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid #a5d6a7;
}

.whatsapp-notice-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.whatsapp-notice-text p {
    margin: 0;
    color: #1b5e20;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.whatsapp-notice-text strong {
    color: #2e7d32;
    font-size: 1rem;
}

/* Form Row (2 columns) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
    background-color: var(--color-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a0aec0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #25D366;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 44px;
}

/* WhatsApp Submit Button */
.btn-whatsapp {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
    margin-top: var(--spacing-sm);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    background: linear-gradient(135deg, #2be071 0%, #159b8a 100%);
}

.btn-whatsapp:active {
    transform: translateY(0);
}

.btn-whatsapp svg {
    flex-shrink: 0;
}

/* Form Privacy Text */
.form-privacy {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

.form-success {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: var(--radius-sm);
    color: #155724;
    text-align: center;
}

.form-success p {
    margin: 0;
    font-weight: 600;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-location {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-base);
}

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

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet and below (max-width: 1024px) */
@media (max-width: 1024px) {
    .about-content,
    .focus-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .focus-content.focus-reverse {
        grid-template-columns: 1fr;
    }
    
    .focus-image {
        order: -1;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 48px;
        --spacing-xxxl: 64px;
    }
    
    .nav-container {
        height: 70px;
        padding: 0 var(--spacing-sm);
    }
    
    .clinic-name {
        font-size: 0.85rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: calc(100vh - 70px);
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        gap: 0;
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-md) 0;
        font-size: 1.125rem;
        border-bottom: 1px solid var(--color-border);
        min-height: 56px;
        display: flex;
        align-items: center;
    }
    
    .nav-link:last-of-type {
        border-bottom: none;
    }
    
    .lang-toggle {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        border-top: 2px solid var(--color-border);
        padding-top: var(--spacing-lg);
        margin-top: var(--spacing-lg);
        width: 100%;
        justify-content: flex-start;
    }
    
    .hero {
        margin-top: 70px;
        min-height: 80vh;
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-text {
        font-size: 1rem;
        line-height: 1.7;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .hero-cta .btn {
        width: 100%;
        font-size: 17px;
        padding: 16px;
        min-height: 52px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-card h3 {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-md);
    }
    
    .about-img,
    .focus-img {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .image-placeholder,
    .focus-placeholder {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .form-group {
        margin-bottom: var(--spacing-lg);
    }
    
    .form-group label {
        font-size: 1rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 16px;
        font-size: 16px;
        min-height: 52px;
    }
    
    .form-group textarea {
        min-height: 140px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Improved breakpoint for better tablet experience */
@media (max-width: 900px) {
    .about-content,
    .focus-content,
    .focus-content.focus-reverse {
        grid-template-columns: 1fr;
    }
}

/* Small mobile (max-width: 480px) */
@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
        line-height: 1.25;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-content {
        padding: var(--spacing-md);
    }
    
    .hero-text {
        font-size: 0.9375rem;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .nav-menu {
        width: 100%;
        max-width: 100%;
    }
    
    .clinic-name {
        font-size: 0.75rem;
    }
    
    .service-icon {
        font-size: 2.5rem;
    }
    
    .about,
    .services,
    .focus-section,
    .contact {
        padding: var(--spacing-xxl) 0;
    }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-center {
    text-align: center;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ===================================
   MOBILE MENU OVERLAY
   =================================== */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 998;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}


/* ===================================
   FLOATING ACTION BUTTONS
   =================================== */
.floating-buttons {
    position: fixed;
    bottom: 24px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0 20px;
    pointer-events: none;
    z-index: 998;
}

.floating-btn {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    color: var(--color-white);
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideInBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.floating-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 28px rgba(0, 0, 0, 0.2);
}

.floating-btn:active {
    transform: translateY(-2px);
}

.floating-btn svg {
    flex-shrink: 0;
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366 0%, #1DA851 100%);
}

.whatsapp-btn:hover {
    background: linear-gradient(135deg, #1DA851 0%, #128C7E 100%);
}

.phone-btn {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.phone-btn:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1f6b4f 100%);
}

@keyframes slideInBounce {
    0% {
        opacity: 0;
        transform: translateY(100px) scale(0.5);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .floating-buttons {
        bottom: 24px;
        padding: 0 16px;
    }
    
    .floating-btn-text {
        display: none !important;
        width: 0;
        height: 0;
        overflow: hidden;
        position: absolute;
    }
    
    .floating-btn {
        width: 56px;
        height: 56px;
        min-width: 56px;
        max-width: 56px;
        padding: 0;
        gap: 0;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
    }
    
    .floating-btn svg {
        width: 26px;
        height: 26px;
        flex-shrink: 0;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .floating-buttons {
        bottom: 20px;
        padding: 0 14px;
    }
    
    .floating-btn {
        width: 52px;
        height: 52px;
        min-width: 52px;
        max-width: 52px;
    }
    
    .floating-btn svg {
        width: 24px;
        height: 24px;
    }
}