/* ========================================
   Sparsha - Main Stylesheet
   Version: 1.0.0
   Description: Site-wide styles for Sparsha luxury massage booking platform
   ======================================== */

/* ------------------------------
   1. CSS Variables & Design Tokens
   ------------------------------ */
:root {
    /* Brand Colors */
    --cream: #f7f3ee;
    --cream-2: #f2ece6;
    --sage: #869d8f;
    --sage-2: #a9b8af;
    --gold: #c2a25a;
    --gold-2: #e6d39a;
    --ink: #1f2a2e;
    --ink-soft: #2d3a40;
    --stone: #6f7b80;
    --white: #fff;
    
    /* Semantic Colors */
    --primary: var(--gold);
    --primary-hover: var(--gold-2);
    --secondary: var(--sage);
    --secondary-hover: var(--sage-2);
    --text-primary: var(--ink);
    --text-secondary: var(--stone);
    --background: var(--cream);
    --background-alt: var(--cream-2);
    
    /* Shadows & Effects */
    --shadow: 0 10px 30px rgba(0,0,0,.08);
    --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
    --shadow-lg: 0 20px 40px rgba(0,0,0,.12);
    --shadow-gold: 0 6px 16px rgba(194,162,90,.35);
    
    /* Border Radius */
    --radius: 18px;
    --radius-sm: 12px;
    --radius-lg: 24px;
    --radius-full: 999px;
    
    /* Layout */
    --maxw: 1200px;
    --header-height: 72px;
    
    /* Typography */
    --font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 600;
    --font-weight-bold: 700;
    --font-weight-extra: 800;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: linear-gradient(180deg, var(--cream) 0%, #fff 100%);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ------------------------------
   3. Typography
   ------------------------------ */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: var(--font-weight-bold);
}

h1 {
    font-size: clamp(34px, 4vw, 54px);
    letter-spacing: 0.3px;
    margin-bottom: 14px;
}

h2 {
    font-size: clamp(28px, 3.5vw, 42px);
    margin-bottom: 12px;
}

h3 {
    font-size: clamp(24px, 3vw, 34px);
    margin-bottom: 10px;
}

h4 {
    font-size: clamp(20px, 2.5vw, 26px);
    margin-bottom: 8px;
}

h5 {
    font-size: clamp(16px, 2vw, 20px);
    margin-bottom: 6px;
}

p {
    margin-bottom: 16px;
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-secondary);
}

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

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

/* Eyebrow Text */
.eyebrow {
    color: var(--sage);
    font-weight: var(--font-weight-extra);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-size: 12px;
    display: block;
    margin-bottom: 8px;
}

/* ------------------------------
   4. Links & Buttons
   ------------------------------ */
a {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

a:hover {
    opacity: 0.8;
}

/* Primary Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    border: 0;
    cursor: pointer;
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    color: #352b10;
    box-shadow: var(--shadow-gold);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    font-size: 16px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(194,162,90,.45);
}

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

/* Button Variants */
.btn-secondary {
    background: var(--sage);
    color: white;
    box-shadow: 0 6px 16px rgba(134,157,143,.35);
}

.btn-secondary:hover {
    background: var(--sage-2);
    box-shadow: 0 10px 24px rgba(134,157,143,.45);
}

.btn-outline {
    background: #fff;
    color: var(--ink);
    border: 2px solid var(--cream-2);
    box-shadow: none;
}

.btn-outline:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-sm);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

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

.container-fluid {
    padding: 0 20px;
}

section {
    padding: 64px 0;
}

/* Grid Systems */
.grid {
    display: grid;
    gap: 20px;
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

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

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-10 {
    gap: 10px;
}

.gap-20 {
    gap: 20px;
}

.gap-30 {
    gap: 30px;
}

/* ------------------------------
   6. Header & Navigation
   ------------------------------ */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,.05);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.5px;
    font-size: 20px;
    color: var(--ink);
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--gold-2), var(--gold));
    box-shadow: var(--shadow);
}

nav ul {
    display: flex;
    gap: 26px;
    list-style: none;
    padding: 0;
    margin: 0;
}

nav a {
    color: var(--ink-soft);
    font-weight: var(--font-weight-medium);
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

nav a:hover {
    opacity: 1;
}

/* Therapist recruitment link styling */
.therapist-link {
    color: var(--sage) !important;
    font-weight: var(--font-weight-semibold) !important;
    position: relative;
}

.therapist-link:hover {
    color: var(--gold) !important;
}

.therapist-link::after {
    content: '💼';
    font-size: 12px;
    margin-left: 4px;
    opacity: 0.7;
}

/* ------------------------------
   7. Cards & Components
   ------------------------------ */
.card {
    background: #fff;
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.card-body {
    padding: 24px;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0,0,0,.06);
    background: var(--cream);
}

.card-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(0,0,0,.06);
    background: var(--cream);
}

/* Service Cards */
.service-card {
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--cream);
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.service-card.selected {
    border-color: var(--gold);
    background: white;
}

.service-price {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--gold);
}

/* ------------------------------
   8. Forms
   ------------------------------ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.form-control,
.form-select {
    width: 100%;
    height: 44px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid #d9e0e4;
    background: #fff;
    color: var(--ink);
    font-size: 16px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(194,162,90,.18);
    outline: none;
}

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

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ------------------------------
   9. Booking Components
   ------------------------------ */
.booking-card {
    background: rgba(255,255,255,.85);
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
    backdrop-filter: blur(6px);
}

/* Time Slots */
.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.time-slot {
    padding: 10px;
    text-align: center;
    border: 2px solid var(--cream-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    background: white;
}

.time-slot:hover {
    border-color: var(--gold);
    background: var(--cream);
}

.time-slot.selected {
    background: var(--gold);
    color: white;
    border-color: var(--gold);
}

.time-slot.unavailable {
    background: #f8f9fa;
    color: #adb5bd;
    cursor: not-allowed;
    text-decoration: line-through;
}

/* Progress Steps */
.booking-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    padding: 20px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    flex-wrap: wrap;
    gap: 15px;
}

.step {
    display: flex;
    align-items: center;
    color: var(--stone);
    margin: 0;
}

.step.active {
    color: var(--gold);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-weight: var(--font-weight-bold);
    background: white;
}

.step.active .step-number {
    background: var(--gold);
    color: white;
    border-color: var(--gold);
}

.step.current .step-number {
    background: var(--gold);
    color: white;
    border-color: var(--gold);
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(194,162,90,0.4);
}

.step.current {
    font-weight: var(--font-weight-bold);
}

.step.completed .step-number {
    background: var(--sage);
    color: white;
    border-color: var(--sage);
}

.step.completed {
    cursor: pointer;
}

.step.completed:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(134,157,143,0.3);
}

/* ------------------------------
   10. Footer
   ------------------------------ */
footer {
    background: #fcfaf6;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0,0,0,.05);
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    margin: 0 0 16px;
}

.footer-brand p {
    color: var(--stone);
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 16px;
    color: var(--ink-soft);
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--stone);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--ink);
}

.footer-bottom {
    border-top: 1px solid rgba(0,0,0,.05);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--stone);
    font-size: 14px;
}

/* Dark Footer Variant */
footer.footer-dark {
    background: #0f221f;
    color: #cdd6d3;
}

footer.footer-dark .footer-brand h3,
footer.footer-dark .footer-col h4 {
    color: #f2efe8;
}

footer.footer-dark .footer-col a {
    color: #cdd6d3;
    opacity: 0.9;
}

footer.footer-dark .footer-col a:hover {
    opacity: 1;
    color: #f2efe8;
}

footer.footer-dark .footer-bottom {
    border-color: rgba(255,255,255,.1);
    color: #a7b3b0;
}

/* ------------------------------
   11. Utility Classes
   ------------------------------ */
/* Spacing */
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }

.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }

.pt-20 { padding-top: 20px; }
.pt-40 { padding-top: 40px; }
.pb-20 { padding-bottom: 20px; }
.pb-40 { padding-bottom: 40px; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Visibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* Focus States */
:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}

/* ------------------------------
   12. Specific Page Styles
   ------------------------------ */
/* Hero Section */
.hero {
    position: relative;
    isolation: isolate;
    color: var(--ink);
    background: linear-gradient(180deg, rgba(255,255,255,.7), rgba(255,255,255,.55));
    min-height: 500px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 40px;
    padding: 80px 0;
    align-items: center;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: 30px;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: white;
    border-radius: var(--radius);
    margin: 20px 0;
}

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

.trust-badge-number {
    font-size: 28px;
    font-weight: var(--font-weight-bold);
    color: var(--gold);
}

.trust-badge-label {
    font-size: 14px;
    color: var(--stone);
}

/* Testimonials */
.testimonial-card {
    background: white;
    border: 1px solid rgba(0,0,0,.06);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}

.stars {
    color: #e8b923;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

/* ------------------------------
   13. Animations
   ------------------------------ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.5s ease forwards;
}

/* ------------------------------
   14. Responsive Design
   ------------------------------ */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-inner {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    nav ul {
        display: none;
    }
    
    /* Mobile Menu Button */
    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
    }
    
    /* Grid adjustments */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* Section spacing */
    section {
        padding: 40px 0;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
    }
    
    /* Cards */
    .booking-card {
        padding: 20px;
    }
    
    /* Time slots */
    .time-slots {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
}

@media (max-width: 480px) {
    /* Typography adjustments */
    h1 {
        font-size: 28px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    h3 {
        font-size: 20px;
    }
    
    /* Button adjustments */
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    /* Container padding */
    .container {
        padding: 0 15px;
    }
    
    /* Progress steps */
    .booking-steps {
        flex-direction: column;
        align-items: center;
        padding: 15px;
    }
    
    .step {
        margin: 8px 0;
        text-align: center;
    }
}

/* ------------------------------
   15. Print Styles
   ------------------------------ */
@media print {
    header,
    footer,
    .btn,
    nav {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
}