/* 
 * Kaivu Spa - Main Stylesheet
 * Version: 1.0.0
 * Author: Kaivu Design Team
 */

/* ========== Base Styles ========== */
:root {
    /* Color Variables */
    --color-primary: #3D6B59;
    --color-primary-light: #84A696;
    --color-primary-dark: #2A4B3E;
    --color-secondary: #D6B18B;
    --color-secondary-light: #F2D8C2;
    --color-secondary-dark: #A37F5A;
    --color-white: #FFFFFF;
    --color-cream: #F0F4F1;
    --color-grey-light: #E5E5E5;
    --color-grey: #9DA3A2;
    --color-grey-dark: #5A6161;
    --color-black: #2B2B2B;
    
    /* Typography */
    --font-primary: 'Cormorant Garamond', serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 32px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 5.2rem;
}

h2 {
    font-size: 4.2rem;
}

h3 {
    font-size: 3.2rem;
}

h4 {
    font-size: 2.4rem;
}

h5 {
    font-size: 1.8rem;
}

h6 {
    font-size: 1.6rem;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

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

button {
    cursor: pointer;
    font-family: var(--font-secondary);
    border: none;
    background: none;
}

input, select, textarea {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
}

/* ========== Utility Classes ========== */
.container {
    max-width: 120rem;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    position: relative;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 6rem;
    height: 2px;
    background-color: var(--color-secondary);
}

.section-title--center {
    text-align: center;
}

.section-title--center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    text-align: center;
    font-size: 1.8rem;
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-md);
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-medium);
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

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

.btn--secondary:hover {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
}

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

/* ========== Header Styles ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.header.scrolled {
    padding: 1rem 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 8rem;
}

.logo {
    display: block;
    width: 14rem;
}

.logo__image {
    width: 100%;
    height: auto;
}

.nav__list {
    display: flex;
    gap: var(--spacing-md);
}

.nav__link {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-grey-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-medium);
}

.nav__link:hover::after,
.nav__link:focus::after {
    width: 100%;
}

.nav__link--highlight {
    color: var(--color-primary);
    padding: 0.8rem 1.6rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
}

.nav__link--highlight:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.nav__link--highlight::after {
    display: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 2.6rem;
    height: 2rem;
}

.menu-toggle__line {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-medium);
}

/* ========== Hero Section ========== */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 8rem;
}

.hero__background {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
}

.hero__content {
    max-width: 40%;
    padding: var(--spacing-lg) 0;
}

.hero__title {
    font-size: 8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.hero__subtitle {
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-md);
}

.hero__text {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.hero__cta {
    font-size: 1.6rem;
}

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

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

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

.about__image {
    width: 100%;
    height: auto;
    transition: transform var(--transition-slow);
}

.about__image-container:hover .about__image {
    transform: scale(1.05);
}

.about__content {
    padding: var(--spacing-md);
}

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

.about__stats {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-family: var(--font-primary);
    font-size: 4.2rem;
    color: var(--color-primary);
}

.stat__label {
    font-size: 1.4rem;
    color: var(--color-grey-dark);
}

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

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.service-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    background-color: var(--color-white);
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.service-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 8rem;
    height: 8rem;
    margin: 0 auto var(--spacing-sm);
    background-color: var(--color-cream);
    border-radius: 50%;
    color: var(--color-primary);
}

.service-card__title {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    text-align: center;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.service-card__price {
    text-align: center;
    font-weight: 600;
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
}

.service-card__cta {
    align-self: center;
}

.services__more {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* ========== Benefits Section ========== */
.benefits {
    padding: var(--spacing-xl) 0;
    position: relative;
    display: flex;
}

.benefits__content {
    width: 60%;
    padding-right: var(--spacing-lg);
}

.benefits__intro {
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
}

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

.benefit-card {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-card__icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-card__title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.benefit-card__description {
    font-size: 1.5rem;
}

.benefits__image {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background-size: cover;
    background-position: center;
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
}

/* ========== Gallery Section ========== */
.gallery {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-cream);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: var(--spacing-sm);
}

.gallery__item {
    position: relative;
    height: 25rem;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
}

.gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.gallery__caption {
    color: var(--color-white);
    font-size: 1.8rem;
    text-align: center;
    padding: 0 var(--spacing-sm);
    transform: translateY(2rem);
    transition: transform var(--transition-medium);
}

.gallery__item:hover .gallery__image {
    transform: scale(1.1);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__item:hover .gallery__caption {
    transform: translateY(0);
}

/* ========== Team Section ========== */
.team {
    padding: var(--spacing-xl) 0;
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: var(--spacing-md);
}

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

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.team-card__image-container {
    width: 15rem;
    height: 15rem;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
}

.team-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.team-card:hover .team-card__image {
    transform: scale(1.1);
}

.team-card__name {
    font-size: 2.4rem;
    margin-bottom: var(--spacing-xs);
}

.team-card__title {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.team-card__description {
    font-size: 1.5rem;
}

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

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

.contact__info {
    padding-right: var(--spacing-md);
}

.contact__text {
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
}

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

.contact__item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.contact__icon {
    margin-right: var(--spacing-sm);
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact__label {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact__value {
    font-size: 1.6rem;
}

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

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

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

.form-group:nth-last-child(2),
.form-group:last-child {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-grey-light);
    border-radius: var(--border-radius-sm);
    font-size: 1.6rem;
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.checkbox-label {
    font-size: 1.4rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 12rem;
}

/* ========== Footer Styles ========== */
.footer {
    padding-top: var(--spacing-lg);
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
}

.footer__brand {
    padding-right: var(--spacing-md);
}

.footer__logo {
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.footer__logo-image {
    filter: brightness(0) invert(1);
    width: 14rem;
}

.footer__tagline {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary-light);
}

.footer__text {
    font-size: 1.5rem;
    opacity: 0.8;
}

.footer__heading {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.footer__heading::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 4rem;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer__nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__link {
    color: var(--color-white);
    font-size: 1.5rem;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer__link:hover {
    opacity: 1;
    color: var(--color-secondary-light);
}

.footer__address,
.footer__phone,
.footer__email {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer__copyright {
    font-size: 1.4rem;
    opacity: 0.7;
}

/* ========== Success Page ========== */
.success {
    padding: var(--spacing-xl) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.success__content {
    max-width: 70rem;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.success__icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.success__title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.success__message {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-lg);
}

.success__details {
    padding: var(--spacing-md);
    background-color: var(--color-cream);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.success__subtitle {
    font-size: 2.4rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.success__detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-grey-light);
}

.success__label {
    font-weight: 600;
}

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

.success__contact {
    font-weight: 600;
    color: var(--color-primary);
}

.success__actions {
    margin-top: var(--spacing-md);
}

/* ========== Legal Pages ========== */
.legal {
    padding: var(--spacing-xl) 0;
}

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

.legal__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.legal__updated {
    font-size: 1.6rem;
    color: var(--color-grey);
}

.legal__content {
    max-width: 90rem;
    margin: 0 auto;
}

.legal__section {
    margin-bottom: var(--spacing-lg);
}

.legal__heading {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.legal__subheading {
    font-size: 2.2rem;
    margin: var(--spacing-sm) 0;
    color: var(--color-grey-dark);
}

.legal__list {
    list-style: disc;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

.legal__table-container {
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.legal__table {
    width: 100%;
    border-collapse: collapse;
}

.legal__table th, 
.legal__table td {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-grey-light);
    text-align: left;
}

.legal__table th {
    background-color: var(--color-cream);
    font-weight: 600;
}

.legal__table tr:nth-child(even) {
    background-color: rgba(242, 242, 242, 0.5);
}

.legal__footer {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-cream);
    border-radius: var(--border-radius-sm);
    text-align: center;
}

/* ========== Media Queries ========== */
@media screen and (max-width: 1200px) {
    html {
        font-size: 56.25%; /* 9px = 1rem */
    }
    
    .benefits__content {
        width: 55%;
    }
    
    .benefits__image {
        width: 45%;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        row-gap: var(--spacing-lg);
    }
}

@media screen and (max-width: 992px) {
    html {
        font-size: 50%; /* 8px = 1rem */
    }
    
    .hero__content {
        max-width: 60%;
    }
    
    .hero__background {
        width: 50%;
    }
    
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .benefits {
        flex-direction: column;
    }
    
    .benefits__content {
        width: 100%;
        padding-right: 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .benefits__image {
        position: relative;
        width: 100%;
        height: 40rem;
        clip-path: none;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact__info {
        padding-right: 0;
    }
}

@media screen and (max-width: 768px) {
    .header__content {
        height: 7rem;
    }
    
    .nav {
        position: fixed;
        top: 7rem;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-md) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active .menu-toggle__line:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle.active .menu-toggle__line:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .menu-toggle__line:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .hero {
        height: auto;
        padding: 12rem 0 var(--spacing-lg);
    }
    
    .hero__content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero__background {
        position: relative;
        width: 100%;
        height: 40rem;
        margin-top: var(--spacing-md);
        clip-path: none;
    }
    
    .hero__title {
        font-size: 6rem;
    }
    
    .about__stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .stat {
        width: 45%;
    }
    
    .benefits__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer__heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer__nav {
        align-items: center;
    }
}

@media screen and (max-width: 576px) {
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .team__grid {
        grid-template-columns: 1fr;
    }
    
    .gallery__grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .stat {
        width: 100%;
    }
}

@media screen and (max-width: 375px) {
    .hero__title {
        font-size: 5rem;
    }
    
    .hero__subtitle {
        font-size: 2rem;
    }
}