/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Premium Cyan/Teal Spa Color Palette */
    --color-violet: #319795; /* Deep Cyan/Teal */
    --color-violet-light: rgba(49, 151, 149, 0.1);
    --color-coral: #4fd1c5; /* Bright Cyan */
    --color-light: #e6fffa; /* Very Pale Cyan/Mint */
    --color-cloud: #b2f5ea; /* Soft Cyan */
    --color-dark: #234e52; /* Dark Teal for sharp text contrast */
    --color-white: #ffffff; /* Crisp White */

    /* Typography */
    --font-sans: 'Instrument Sans', sans-serif;
    --font-serif: 'Instrument Serif', serif;

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

    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 32px;
    --border-radius-full: 9999px;

    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--color-dark);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    color: currentColor;
}

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

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

ul {
    list-style: none;
}

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

.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

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

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.max-w-md {
    max-width: 800px;
    margin-inline: auto;
}

/* Backgrounds */
.bg-light {
    background-color: var(--color-light);
}

.bg-cloud {
    background-color: var(--color-cloud);
}

.bg-coral {
    background-color: var(--color-coral);
}

.bg-violet {
    background-color: var(--color-violet);
    color: var(--color-white);
}

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

.text-light {
    color: var(--color-white);
}

/* Glassmorphism */
.glass-panel {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius-full);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-align: center;
}

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

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

.btn-outline {
    background-color: transparent;
    border: 1px solid currentColor;
    color: currentColor;
}

.btn-outline:hover {
    background-color: currentColor;
    color: var(--color-white);
}

/* Fix for light themes where outline hover needs to invert properly */
.bg-white .btn-outline:hover,
.bg-light .btn-outline:hover,
.bg-cloud .btn-outline:hover {
    background-color: var(--color-dark);
    border-color: var(--color-dark);
    color: var(--color-white);
}


/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: padding var(--transition-normal);
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.logo-text {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    color: var(--color-dark);
}

.nav-links {
    display: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark);
    margin: 0 var(--spacing-sm);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-violet);
    transition: width var(--transition-normal);
}

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

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-dark);
    position: absolute;
    transition: all var(--transition-normal);
}

.mobile-menu-btn span:nth-child(1) {
    top: 0;
}

.mobile-menu-btn span:nth-child(2) {
    top: 9px;
}

.mobile-menu-btn span:nth-child(3) {
    top: 18px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    padding: calc(160px + var(--spacing-md)) 0 var(--spacing-lg);
    background: radial-gradient(circle at 80% 20%, var(--color-light) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

/* Soft ambient glow */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--color-cloud) 0%, transparent 70%);
    opacity: 0.4;
    z-index: 0;
    border-radius: 50%;
    filter: blur(60px);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    width: 100%;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.05;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    margin-bottom: var(--spacing-lg);
    color: #4A5568;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-visual {
    display: none;
    position: relative;
    width: 100%;
    max-width: 550px;
    z-index: 1;
}

.hero-visual .image-wrapper {
    position: relative;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-xl);
    transform: rotate(2deg);
    transition: transform var(--transition-slow);
}

.hero-visual .image-wrapper:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero-visual img {
    border-radius: calc(var(--border-radius-lg) - var(--spacing-sm));
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: #4A5568;
}

.rounded-image {
    border-radius: var(--border-radius-md);
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.section-subtitle {
    font-size: 1.1rem;
    color: #4A5568;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-inline: auto;
}

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

.service-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: var(--color-dark);
}

.service-card h3 {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 500;
}

.service-card .arrow {
    font-size: 1.5rem;
    color: var(--color-violet);
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.9);
}

.service-card:hover .arrow {
    transform: translateX(5px);
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.team-member {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    transition: background var(--transition-normal);
}

.team-member:hover {
    background: rgba(255, 255, 255, 0.2);
}

.member-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-coral);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    flex-shrink: 0;
    object-fit: cover;
}

.member-info h3 {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
}

.member-role {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-white);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-sm);
}

.border-top {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

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

.footer-brand p {
    margin-top: var(--spacing-xs);
    color: #4A5568;
}

.footer-links h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #4A5568;
}

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

.footer-bottom {
    font-size: 0.85rem;
    color: #A0AEC0;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ==========================================================================
   Media Queries
   ========================================================================== */

/* Tablet & Up */
@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr;
    }
}

/* Desktop & Up */
@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }

    .nav-links {
        display: flex;
    }

    .hero-container {
        flex-direction: row;
        justify-content: space-between;
    }

    .hero-content {
        max-width: 50%;
        flex: 1;
    }

    .hero-visual {
        display: block;
        max-width: 45%;
        flex: 1;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
}

/* Mobile Nav Overlay state */
.nav-links.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg) var(--spacing-md);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-links.mobile-active a {
    margin: var(--spacing-sm) 0;
    font-size: 1.25rem;
    text-align: center;
}