/* ========================================
   Luna Luxe - Luxury Spa Website Styles
   ======================================== */

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

:root {
    /* Color Palette */
    --color-primary: #1a1a2e;
    --color-secondary: #c9a227;
    --color-accent: #e8e4f0;
    --color-background: #faf9f7;
    --color-text: #2d2d2d;
    --color-white: #ffffff;
    --color-overlay: rgba(26, 26, 46, 0.7);

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

/* Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

.section__title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.section__subtitle {
    font-size: 1.125rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn--primary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.btn--primary:hover {
    background-color: #b8922a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--large {
    padding: 1.125rem 2.5rem;
    font-size: 1rem;
}

.btn--full {
    width: 100%;
}

/* Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    z-index: 1001;
}

.logo__luna {
    color: var(--color-white);
    transition: color var(--transition-normal);
}

.logo__luxe {
    color: var(--color-secondary);
}

.header.scrolled .logo__luna {
    color: var(--color-primary);
}

.nav__menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.nav__menu.active {
    display: flex;
}

.nav__link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-secondary);
}

.nav__cta {
    display: none;
}

.nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    z-index: 1001;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: background-color var(--transition-fast);
}

.header.scrolled .hamburger {
    background-color: var(--color-primary);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: inherit;
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav__toggle.active .hamburger {
    background-color: transparent;
}

.nav__toggle.active .hamburger::before {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--color-white);
}

.nav__toggle.active .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--color-white);
}

@media (min-width: 768px) {
    .nav__menu {
        display: flex;
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        flex-direction: row;
        gap: var(--spacing-md);
    }

    .nav__link {
        font-size: 0.875rem;
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--color-white);
    }

    .header.scrolled .nav__link {
        color: var(--color-primary);
    }

    .nav__cta {
        display: inline-block;
    }

    .nav__toggle {
        display: none;
    }
}

/* Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1544161515-4ab6ce6db874?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 46, 0.6) 0%,
        rgba(26, 26, 46, 0.4) 50%,
        rgba(26, 26, 46, 0.7) 100%
    );
}

.hero__content {
    position: relative;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-sm);
    max-width: 800px;
}

.hero__title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease-out;
}

.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 300;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero .btn {
    animation: fadeInUp 1s ease-out 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Services Section
   ======================================== */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-sm);
    color: var(--color-secondary);
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.service-card__description {
    font-size: 0.9375rem;
    color: #666;
    margin-bottom: var(--spacing-sm);
}

.service-card__price {
    display: inline-block;
    font-weight: 700;
    color: var(--color-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* About Section
   ======================================== */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-accent);
}

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

@media (min-width: 992px) {
    .about__content {
        grid-template-columns: 1fr 1fr;
    }
}

.about__text .section__title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.about__description {
    margin-bottom: var(--spacing-sm);
    color: #444;
}

.about__values {
    display: grid;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.value {
    padding: var(--spacing-sm);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.value__title {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.value__text {
    font-size: 0.875rem;
    color: #666;
}

.about__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image-wrapper::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about__image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Testimonials Section
   ======================================== */
.testimonials {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

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

.testimonial-card {
    background-color: var(--color-background);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.testimonial-card__rating {
    margin-bottom: var(--spacing-sm);
}

.star {
    color: var(--color-secondary);
    font-size: 1.125rem;
}

.testimonial-card__quote {
    font-style: italic;
    color: #444;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.author__avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.author__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author__name {
    display: block;
    font-weight: 700;
    color: var(--color-primary);
}

.author__title {
    font-size: 0.875rem;
    color: #888;
}

/* Contact Section
   ======================================== */
.contact {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
}

.contact .section__title {
    color: var(--color-white);
}

.contact .section__subtitle {
    color: var(--color-accent);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 992px) {
    .contact__content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact__details {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--color-secondary);
}

.contact__icon svg {
    width: 100%;
    height: 100%;
}

.contact__text h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.contact__text p {
    color: var(--color-accent);
    font-size: 0.9375rem;
}

.contact__text a {
    color: var(--color-accent);
}

.contact__text a:hover {
    color: var(--color-secondary);
}

.contact__map {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.contact__map iframe {
    display: block;
}

/* Contact Form */
.contact__form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.form__group {
    margin-bottom: var(--spacing-sm);
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.form__input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background-color: var(--color-background);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%232d2d2d' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.contact__form .btn {
    margin-top: var(--spacing-sm);
}

/* Footer
   ======================================== */
.footer {
    background-color: #0f0f1a;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: var(--spacing-xs);
}

.footer__logo .logo__luna {
    color: var(--color-white);
}

.footer__tagline {
    color: #888;
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
}

.social__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social__link:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.social__link svg {
    width: 20px;
    height: 20px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer__heading {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

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

.footer__list a,
.footer__contact li {
    color: #888;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer__list a:hover {
    color: var(--color-secondary);
}

.footer__bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__bottom p {
    color: #666;
    font-size: 0.875rem;
}

/* Utility Classes
   ======================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Scroll Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Adjustments
   ======================================== */
@media (max-width: 767px) {
    .hero {
        background-attachment: scroll;
    }

    .about__image-wrapper::before {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}