/* 
* Yoga Studio Template - Main Styles
* Design System: Premium Wellness
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette - Light Mode */
    --color-primary: #2E4F4F;
    --color-accent: #A7C4BC;
    --color-background: #F7F9F8;
    --color-surface: #FFFFFF;
    --color-text: #1F2933;
    --color-subtext: #6B7280;
    --color-border: rgba(46, 79, 79, 0.1);

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* UI Elements */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.07);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s ease;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--color-text);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

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

ul {
    list-style: none;
    padding: 0;
}

/* Glassmorphism Card */
.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, 0.3);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-glass);
    padding: var(--spacing-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

[data-theme="dark"] .glass-card {
    background: rgba(22, 33, 44, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .btn-primary:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

[data-theme="dark"] .btn-outline {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
}

[data-theme="dark"] .btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-background);
}


/* Navbar */
.navbar {
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(247, 249, 248, 0.9);
    backdrop-filter: blur(10px);
    transition: background-color var(--transition-normal);
    border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 32, 0.9);
}

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

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
}

[data-theme="dark"] .navbar-brand {
    color: var(--color-text);
}

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

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text);
    margin: 0 var(--spacing-xs);
    position: relative;
    font-size: 0.95rem;
}

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

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

.nav-link.active {
    color: var(--color-primary);
}

[data-theme="dark"] .nav-link.active {
    color: var(--color-accent);
}

.nav-link.active::after {
    width: 100%;
    background-color: var(--color-primary);
}

[data-theme="dark"] .nav-link.active::after {
    background-color: var(--color-accent);
}

/* Helper for dropdown parent to remove hover effect if desired or keep it */
.nav-item.dropdown {
    position: relative;
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
    z-index: 1050;
    flex-direction: column;
    margin-top: 0.25rem;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

/* Add support for mouse entering the gap */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    width: 100%;
    height: 10px;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    display: block;
}

.dropdown-item:hover {
    background-color: rgba(46, 79, 79, 0.05);
    color: var(--color-primary);
}

[data-theme="dark"] .dropdown-menu {
    background-color: #16212C;
    /* Surface color dark */
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .dropdown-item {
    color: var(--color-text);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-accent);
}

/* Mobile Menu */
.navbar-toggler {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

[data-theme="dark"] .navbar-toggler {
    color: var(--color-text);
}

@media (max-width: 1199px) {
    .navbar-toggler {
        display: block;
    }
}

.mobile-menu {
    position: fixed;
    top: 70px;
    /* Approx navbar height */
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--color-background);
    padding: 2rem;
    display: none;
    /* Toggled via JS */
    flex-direction: column;
    gap: 1.5rem;
    z-index: 999;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu .nav-link {
    font-size: 1.2rem;
    display: block;
    margin-bottom: 1rem;
}


/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2 {
    margin-bottom: var(--spacing-xs);
    position: relative;
    display: inline-block;
}

.section-title p {
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: var(--spacing-lg) 0;
    margin-top: 0;
    border-top: 1px solid var(--color-border);
}

[data-theme="dark"] footer {
    background-color: var(--color-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
}

[data-theme="dark"] footer h4 {
    color: var(--color-text);
}

footer p,
footer a {
    color: var(--color-subtext);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    display: block;
}

[data-theme="dark"] footer p,
[data-theme="dark"] footer a {
    color: rgba(255, 255, 255, 0.8);
}

footer a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

[data-theme="dark"] footer a:hover {
    color: var(--color-accent);
}

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

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white !important;
    font-size: 1.2rem;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-3px);
    filter: brightness(1.1);
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-icon.facebook {
    background: #1877F2;
}

.social-icon.twitter {
    background: #1DA1F2;
}

.social-icon.youtube {
    background: #FF0000;
}

/* Forms */
.form-control {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    margin-bottom: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 79, 79, 0.1);
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.table th {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 600;
}

[data-theme="dark"] .table th {
    color: var(--color-accent);
}

/* Tabs */
.tab-trigger {
    cursor: pointer;
    padding: 0.5rem 1rem;
    font-weight: 500;
    border: none;
    background: none;
    color: var(--color-subtext);
    transition: all var(--transition-fast);
}

.tab-trigger.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

[data-theme="dark"] .tab-trigger.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

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

/* =========================================
   UTILITIES (To replace Bootstrap Utilities)
   ========================================= */

/* Display */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-inline-block {
    display: inline-block !important;
}

.d-flex {
    display: flex !important;
}

.d-inline-flex {
    display: inline-flex !important;
}

@media (min-width: 768px) {
    .d-md-flex {
        display: flex !important;
    }

    .d-md-none {
        display: none !important;
    }

    .d-md-block {
        display: block !important;
    }

    .d-md-inline-block {
        display: inline-block !important;
    }
}

@media (min-width: 992px) {
    .d-lg-flex {
        display: flex !important;
    }

    .d-lg-none {
        display: none !important;
    }

    .d-lg-block {
        display: block !important;
    }

    .d-lg-inline-block {
        display: inline-block !important;
    }
}

@media (min-width: 1200px) {
    .d-xl-flex {
        display: flex !important;
    }

    .d-xl-none {
        display: none !important;
    }

    .d-xl-block {
        display: block !important;
    }

    .d-xl-inline-block {
        display: inline-block !important;
    }
}

/* Flex */
.flex-column {
    flex-direction: column !important;
}

.flex-grow-1 {
    flex-grow: 1 !important;
}

.align-items-center {
    align-items: center !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.justify-content-end {
    justify-content: flex-end !important;
}

.gap-1 {
    gap: 0.25rem !important;
}

.gap-2 {
    gap: 0.5rem !important;
}

.gap-3 {
    gap: 1rem !important;
}

/* Spacing */
.m-0 {
    margin: 0 !important;
}

.mt-2 {
    margin-top: 0.5rem !important;
}

.mt-3 {
    margin-top: 1rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.mt-5 {
    margin-top: 3rem !important;
}

.mt-auto {
    margin-top: auto !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-2 {
    margin-bottom: 0.5rem !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.mb-5 {
    margin-bottom: 3rem !important;
}

.ms-auto {
    margin-left: auto !important;
}

.me-auto {
    margin-right: auto !important;
}

.p-0 {
    padding: 0 !important;
}

.p-3 {
    padding: 1rem !important;
}

.p-4 {
    padding: 1.5rem !important;
}

.p-5 {
    padding: 3rem !important;
}

.py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}

.px-3 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

/* Sizing */
.w-100 {
    width: 100% !important;
}

.h-100 {
    height: 100% !important;
}

.min-vh-100 {
    min-height: 100vh !important;
}

.vh-100 {
    height: 100vh !important;
}

/* Text */
.text-center {
    text-align: center !important;
}

.text-start {
    text-align: left !important;
}

.text-end {
    text-align: right !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.text-white {
    color: #fff !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

.text-muted {
    color: var(--color-subtext) !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.small {
    font-size: 0.875rem !important;
}

.fs-2 {
    font-size: 2rem !important;
}

.fs-3 {
    font-size: 1.75rem !important;
}

.fs-4 {
    font-size: 1.5rem !important;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

.text-decoration-none {
    text-decoration: none !important;
}

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

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

.bg-primary {
    background-color: var(--color-primary) !important;
}

/* Position */
.position-relative {
    position: relative !important;
}

.position-absolute {
    position: absolute !important;
}

.top-0 {
    top: 0 !important;
}

.end-0 {
    right: 0 !important;
}

.top-50 {
    top: 50% !important;
}

.start-50 {
    left: 50% !important;
}

.translate-middle {
    transform: translate(-50%, -50%) !important;
}

.overflow-hidden {
    overflow: hidden !important;
}

/* Borders */
.rounded-4 {
    border-radius: var(--radius-lg) !important;
}

.rounded-pure {
    border-radius: var(--radius-full) !important;
}

.border-top {
    border-top: 1px solid var(--color-border) !important;
}

.border-bottom {
    border-bottom: 2px solid var(--color-border) !important;
}

/* Thick border for tabs */
.border-end {
    border-right: 1px solid var(--color-border) !important;
}

.border-left {
    border-left: 1px solid var(--color-border) !important;
}

.border-secondary {
    border-color: var(--color-subtext) !important;
}

.opacity-25 {
    opacity: 0.25 !important;
}

.opacity-75 {
    opacity: 0.75 !important;
}

.shadow-lg {
    box-shadow: var(--shadow-glass) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.rounded-pill {
    border-radius: 9999px !important;
}

/* Visibility */
.invisible {
    visibility: hidden !important;
}

/* FAQ Accordion */
.faq-trigger {
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-primary);
    transition: all var(--transition-fast);
    outline: none;
    border: none;
    background: transparent;
    text-align: left;
    width: 100%;
}

.faq-trigger:hover {
    background-color: rgba(46, 79, 79, 0.05) !important;
}

[data-theme='dark'] .faq-trigger {
    color: var(--color-accent);
}

[data-theme='dark'] .faq-trigger:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.faq-trigger i {
    transition: transform var(--transition-fast);
}

.faq-trigger.active i {
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    margin: 0;
    font-size: 1.1rem;
}

.theme-toggle-btn:hover {
    background-color: var(--color-primary);
    color: white;
    transform: rotate(15deg) scale(1.05);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(46, 79, 79, 0.3);
}

[data-theme="dark"] .theme-toggle-btn {
    border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-background);
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(143, 191, 179, 0.3);
}