/* ===================================
   Natura Spa & Wellness - Main Styles
   Premium Spa Website CSS
   Mobile-First Responsive Design
   =================================== */

/* ===================================
   CSS Variables & Color Palette
   =================================== */
:root {
    /* Primary Colors */
    --deep-green: #2C5F4D;
    --warm-cream: #F5F1E8;
    --soft-sand: #E6DCC8;
    
    /* Accent Colors */
    --gold: #C9A961;
    --deep-charcoal: #2B2B2B;
    --white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding-mobile: 40px;
    --section-padding-desktop: 80px;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--deep-charcoal);
    background-color: var(--warm-cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--deep-green);
}

/* Mobile Typography */
h1 {
    font-size: 2rem; /* 32px */
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1.25rem; /* 20px */
    margin-bottom: 0.5rem;
}

p {
    font-size: 1rem; /* 16px */
    margin-bottom: 1rem;
}

/* Desktop Typography */
@media (min-width: 768px) {
    h1 {
        font-size: 3rem; /* 48px */
    }
    
    h2 {
        font-size: 2rem; /* 32px */
    }
    
    h3 {
        font-size: 1.5rem; /* 24px */
    }
    
    p {
        font-size: 1.125rem; /* 18px */
    }
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

section {
    padding: var(--section-padding-mobile) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--section-padding-desktop) 0;
    }
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--deep-green);
    margin-bottom: 3rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

/* ===================================
   Floating WhatsApp Button
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.whatsapp-float span {
    display: none;
}

@media (min-width: 768px) {
    .whatsapp-float {
        width: auto;
        padding: 12px 24px;
        border-radius: 50px;
        gap: 10px;
    }
    
    .whatsapp-float span {
        display: inline;
        font-weight: 600;
        font-size: 1rem;
    }
}

/* ===================================
   CTA Buttons
   =================================== */
.cta-button {
    display: inline-block;
    padding: 16px 32px;
    background-color: var(--gold);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
    min-height: 44px; /* Mobile touch target */
}

.cta-button:hover {
    background-color: #B89851;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.4);
}

.cta-primary {
    font-size: 1.25rem;
    padding: 18px 40px;
}

.cta-secondary {
    background-color: var(--deep-green);
}

.cta-secondary:hover {
    background-color: #234A3B;
}

.cta-small {
    font-size: 1rem;
    padding: 12px 24px;
}

.cta-large {
    font-size: 1.375rem;
    padding: 20px 48px;
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

@media (max-width: 767px) {
    .cta-button {
        width: 100%;
        max-width: 400px;
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--deep-green) 0%, #1a3d2e 100%);
    background-image: url('./images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 95, 77, 0.7);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem 0;
}

.logo-brand h1 {
    font-size: 2rem;
    color: var(--white);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--warm-cream);
    margin-bottom: 2rem;
    font-weight: 300;
}

.trust-signals {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
    align-items: center;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    color: var(--white);
}

.trust-item .icon {
    font-size: 1.5rem;
}

.hero-info {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--warm-cream);
    opacity: 0.9;
}

@media (min-width: 768px) {
    .logo-brand h1 {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .trust-signals {
        flex-direction: row;
        justify-content: center;
        gap: 2rem;
    }
}

/* ===================================
   Why Choose Section
   =================================== */
.why-section {
    background-color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit-card {
    background-color: var(--warm-cream);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(44, 95, 77, 0.15);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    color: var(--deep-green);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.benefit-card p {
    color: var(--deep-charcoal);
    line-height: 1.6;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   Services Section
   =================================== */
.services-section {
    background-color: var(--soft-sand);
}

.services-container {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.service-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

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

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    color: var(--deep-green);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.service-duration {
    color: var(--gold);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--deep-charcoal);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .service-card {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .service-image {
        height: 100%;
        min-height: 400px;
    }
    
    .service-card-reverse {
        direction: rtl;
    }
    
    .service-card-reverse .service-content {
        direction: ltr;
    }
}

/* ===================================
   Experience Gallery Section
   =================================== */
.experience-section {
    background-color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.gallery-caption {
    text-align: center;
    color: var(--deep-charcoal);
    font-size: 1.125rem;
    max-width: 800px;
    margin: 2rem auto 0;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials-section {
    background-color: var(--soft-sand);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.testimonial-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.stars {
    color: var(--gold);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--deep-charcoal);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    color: var(--deep-green);
    margin-bottom: 0.25rem;
}

.testimonial-source {
    font-size: 0.9rem;
    color: var(--deep-charcoal);
    opacity: 0.7;
}

.rating-summary {
    text-align: center;
    margin-top: 3rem;
}

.rating-summary p {
    font-size: 1.25rem;
    color: var(--deep-charcoal);
    margin-bottom: 1rem;
}

.reviews-link {
    color: var(--gold);
    font-weight: 600;
    border-bottom: 2px solid var(--gold);
}

.reviews-link:hover {
    color: var(--deep-green);
    border-color: var(--deep-green);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   Location Section
   =================================== */
.location-section {
    background-color: var(--white);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-block h3 {
    color: var(--deep-green);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.info-block p, .info-block ul {
    color: var(--deep-charcoal);
    line-height: 1.7;
}

.info-block ul {
    list-style: disc;
    margin-left: 1.5rem;
}

.info-block li {
    margin-bottom: 0.5rem;
}

.phone-link, .whatsapp-link {
    color: var(--gold);
    font-weight: 600;
    border-bottom: 1px solid var(--gold);
}

.phone-link:hover, .whatsapp-link:hover {
    color: var(--deep-green);
    border-color: var(--deep-green);
}

.location-map {
    width: 100%;
}

.location-map iframe {
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.parking-info {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.95rem;
    color: var(--deep-charcoal);
}

@media (min-width: 1024px) {
    .location-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===================================
   Booking Section
   =================================== */
.booking-section {
    background-color: var(--soft-sand);
}

.booking-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.step {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--gold);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step h3 {
    color: var(--deep-green);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.step p {
    color: var(--deep-charcoal);
    margin-bottom: 0;
}

.policies {
    margin-top: 4rem;
}

.policies h3 {
    text-align: center;
    color: var(--deep-green);
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.policies-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.policy-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.policy-icon {
    color: var(--gold);
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.policy-item p {
    color: var(--deep-charcoal);
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .booking-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .policies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .booking-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--deep-green);
    color: var(--warm-cream);
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-column h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-column p, .footer-column li {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column a {
    color: var(--warm-cream);
}

.footer-column a:hover {
    color: var(--gold);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background-color: var(--gold);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-keywords {
    font-size: 0.85rem;
    opacity: 0.7;
    color: var(--soft-sand);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* ===================================
   Accessibility & Focus States
   =================================== */
a:focus, button:focus {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

/* Skip to main content link (for screen readers) */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--gold);
    color: var(--white);
    padding: 8px;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ===================================
   Loading & Performance
   =================================== */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}