/**
 * Slornita - Main Stylesheet
 * Theme: Sleep-improving workouts
 * Author: Claude
 * 
 * Table of Contents:
 * 1. Variables
 * 2. Reset & Base Styles
 * 3. Typography
 * 4. Layout & Containers
 * 5. Header & Navigation
 * 6. Hero Section
 * 7. Science Section
 * 8. Routines Section
 * 9. Sessions Section
 * 10. Testimonials Section
 * 11. Benefits Section
 * 12. FAQ Section
 * 13. Subscribe Section
 * 14. Contact Section
 * 15. Footer
 * 16. Utility Classes
 * 17. Legal Pages Styles
 * 18. Success Page Styles
 * 19. Animations
 * 20. Media Queries
 */

/* ===== 1. Variables ===== */
:root {
    /* Colors */
    --color-background: #2E2B5F;
    --color-background-light: #3a3775;
    --color-background-lighter: #4b478f;
    --color-accent: #6A5ACD;
    --color-accent-light: #8a7ddb;
    --color-accent-dark: #483D8B;
    --color-text: #E6E6FA;
    --color-text-dark: #c5c5e9;
    --color-button: #483D8B;
    --color-button-hover: #5c50a4;
    --color-success: #4CAF50;
    --color-warning: #FFC107;
    --color-error: #F44336;
    
    /* Typography */
    --font-primary: 'Merriweather', serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-xs: 0.75rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --line-height-tight: 1.1;
    --line-height-normal: 1.5;
    --line-height-loose: 1.8;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
    --spacing-5xl: 5rem;
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-full: 9999px;
    --border-width-thin: 1px;
    --border-width-normal: 2px;
    --border-width-thick: 4px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-outline: 0 0 0 3px rgba(106, 90, 205, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-index */
    --z-negative: -1;
    --z-normal: 1;
    --z-elevated: 10;
    --z-sticky: 100;
    --z-dropdown: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    
    /* Device Breakpoints */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    
    /* Container Widths */
    --container-sm: 540px;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

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

ul, ol {
    list-style: none;
}

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

a:hover, a:focus {
    color: var(--color-accent-light);
    text-decoration: underline;
}

button, 
input, 
select, 
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    outline: none;
}

section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

/* ===== 3. Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-black);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

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

/* ===== 4. Layout & Containers ===== */
.header__container,
.hero__container,
.science__container,
.routines__container,
.sessions__container,
.testimonials__container,
.benefits__container,
.faq__container,
.subscribe__container,
.contact__container,
.policy__container,
.success__container,
.footer__container {
    width: 100%;
    padding-right: var(--spacing-md);
    padding-left: var(--spacing-md);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .header__container,
    .hero__container,
    .science__container,
    .routines__container,
    .sessions__container,
    .testimonials__container,
    .benefits__container,
    .faq__container,
    .subscribe__container,
    .contact__container,
    .policy__container,
    .success__container,
    .footer__container {
        max-width: var(--container-sm);
    }
}

@media (min-width: 768px) {
    .header__container,
    .hero__container,
    .science__container,
    .routines__container,
    .sessions__container,
    .testimonials__container,
    .benefits__container,
    .faq__container,
    .subscribe__container,
    .contact__container,
    .policy__container,
    .success__container,
    .footer__container {
        max-width: var(--container-md);
    }
}

@media (min-width: 992px) {
    .header__container,
    .hero__container,
    .science__container,
    .routines__container,
    .sessions__container,
    .testimonials__container,
    .benefits__container,
    .faq__container,
    .subscribe__container,
    .contact__container,
    .policy__container,
    .success__container,
    .footer__container {
        max-width: var(--container-lg);
    }
}

@media (min-width: 1200px) {
    .header__container,
    .hero__container,
    .science__container,
    .routines__container,
    .sessions__container,
    .testimonials__container,
    .benefits__container,
    .faq__container,
    .subscribe__container,
    .contact__container,
    .policy__container,
    .success__container,
    .footer__container {
        max-width: var(--container-xl);
    }
}

/* Button Styles */
.button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius-full);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: var(--z-normal);
}

.button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: var(--z-negative);
}

.button:hover::after {
    transform: translateX(0);
}

.button--primary {
    background-color: var(--color-button);
    color: var(--color-text);
    box-shadow: var(--shadow-md);
}

.button--primary:hover, .button--primary:focus {
    background-color: var(--color-button-hover);
    color: var(--color-text);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.button--secondary {
    background-color: transparent;
    color: var(--color-text);
    border: var(--border-width-normal) solid var(--color-accent);
}

.button--secondary:hover, .button--secondary:focus {
    background-color: rgba(106, 90, 205, 0.1);
    color: var(--color-text);
    text-decoration: none;
    transform: translateY(-2px);
}

/* ===== 5. Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-sticky);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-normal);
    background-color: transparent;
}

.header--sticky {
    background-color: var(--color-background);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
}

.header--hidden {
    transform: translateY(-100%);
}

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

.header__logo {
    display: block;
    margin: 0 auto;
    max-width: 160px;
    transition: all var(--transition-normal);
}

.header--sticky .header__logo {
    max-width: 120px;
}

.header__menu-toggle {
    display: block;
    color: var(--color-text);
    font-size: var(--font-size-xl);
    z-index: var(--z-elevated);
}

.header__nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--color-background-light);
    padding: var(--spacing-5xl) var(--spacing-md);
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.header__nav-list--active {
    left: 0;
}

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

.header__nav-link {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-fast);
    position: relative;
}

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

.header__nav-link:hover, .header__nav-link:focus {
    color: var(--color-accent-light);
    text-decoration: none;
}

.header__nav-link:hover::after, .header__nav-link:focus::after {
    width: 30%;
}

.header__actions {
    display: flex;
    align-items: center;
}

.header__actions .material-icons {
    color: var(--color-text);
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.header__actions .material-icons:hover {
    color: var(--color-accent-light);
}

/* ===== 6. Hero Section ===== */
.hero {
    padding-top: calc(var(--spacing-5xl) + 60px);
    padding-bottom: var(--spacing-5xl);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-lighter) 100%);
    position: relative;
    overflow: hidden;
}

.hero__container {
    position: relative;
    z-index: var(--z-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3xl);
}

.hero__content {
    text-align: center;
    max-width: 800px;
}

.hero__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    position: relative;
    display: inline-block;
}

.hero__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    justify-content: center;
}

.hero__image {
    position: relative;
    max-width: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(3deg);
}

.hero__image::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    opacity: 0.3;
    z-index: var(--z-negative);
    border-radius: inherit;
}

.hero__image img {
    transform: scale(1.05);
    transition: transform var(--transition-slow);
}

.hero__image:hover img {
    transform: scale(1.1);
}

.hero__wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 70px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M985.66,92.83C906.67,72,823.78,31,743.84,14.19c-82.26-17.34-168.06-16.33-250.45.39-57.84,11.73-114,31.07-172,41.86A600.21,600.21,0,0,1,0,27.35V120H1200V95.8C1132.19,118.92,1055.71,111.31,985.66,92.83Z' fill='%232E2B5F'/%3E%3C/svg%3E");
    background-size: cover;
    background-position: center;
    z-index: var(--z-elevated);
}

/* ===== 7. Science Section ===== */
.science {
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

.science::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(270deg, var(--color-background-lighter) 0%, transparent 100%);
    opacity: 0.1;
    z-index: var(--z-negative);
    border-radius: 50% 0 0 50%;
    transform: translateX(30%);
}

.science__heading {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.science__title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.science__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.science__subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.science__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.science__image {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.science__image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(46, 43, 95, 0.8) 0%, transparent 50%);
    z-index: var(--z-normal);
}

.science__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.science__text {
    flex: 1;
    padding: var(--spacing-md);
}

.science__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.science__list-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.science__list-item .material-icons {
    color: var(--color-accent);
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.science__list-item h4 {
    margin-bottom: var(--spacing-xs);
}

/* ===== 8. Routines Section ===== */
.routines {
    padding: var(--spacing-5xl) 0;
    background-color: var(--color-background-light);
    position: relative;
    overflow: hidden;
}

.routines::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 10% 20%, rgba(106, 90, 205, 0.1) 0%, transparent 20%),
                      radial-gradient(circle at 90% 80%, rgba(106, 90, 205, 0.1) 0%, transparent 20%);
    z-index: var(--z-negative);
}

.routines__title, .routines__subtitle {
    text-align: center;
}

.routines__title {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.routines__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.routines__subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-3xl);
}

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

.routine-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.routine-card__image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.routine-card:hover .routine-card__image img {
    transform: scale(1.05);
}

.routine-card__time {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-text);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.routine-card__content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.routine-card__title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.routine-card__description {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
}

.routine-card__features {
    margin-bottom: var(--spacing-xl);
    flex: 1;
}

.routine-card__features li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.routine-card__features li::before {
    content: '';
    position: absolute;
    top: 0.5em;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.routine-card__button {
    display: inline-block;
    background-color: transparent;
    color: var(--color-accent);
    padding: var(--spacing-sm) 0;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    position: relative;
    align-self: flex-start;
}

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

.routine-card__button:hover::after, .routine-card__button:focus::after {
    width: 100%;
}

/* ===== 9. Sessions Section ===== */
.sessions {
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

.sessions::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -150px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    opacity: 0.1;
    z-index: var(--z-negative);
}

.sessions::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    opacity: 0.1;
    z-index: var(--z-negative);
}

.sessions__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.sessions__content {
    flex: 1;
}

.sessions__title {
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.sessions__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.sessions__description {
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-dark);
    max-width: 600px;
}

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

.sessions__feature {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.sessions__feature .material-icons {
    color: var(--color-accent);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.sessions__feature h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.sessions__feature p {
    color: var(--color-text-dark);
}

.sessions__video {
    flex: 1;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16 / 9;
}

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

.sessions__video:hover .sessions__video-thumbnail {
    transform: scale(1.05);
}

.sessions__play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.sessions__play-button:hover {
    background-color: var(--color-accent-light);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.sessions__play-button .material-icons {
    color: var(--color-text);
    font-size: 40px;
}

/* ===== 10. Testimonials Section ===== */
.testimonials {
    padding: var(--spacing-5xl) 0;
    background-color: var(--color-background-light);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%236A5ACD' fill-opacity='0.05' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
    z-index: var(--z-negative);
}

.testimonials__title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    display: inline-block;
}

.testimonials__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.testimonials__container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonials__slider {
    width: 100%;
    max-width: 800px;
    position: relative;
    margin-bottom: var(--spacing-xl);
    height: 250px;
}

.testimonial-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.testimonial-card--active {
    opacity: 1;
}

.testimonial-card__content {
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card__text {
    font-style: italic;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-accent);
    color: var(--color-text-dark);
}

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

.testimonial-card__image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-sm);
}

.testimonial-card__name {
    margin-bottom: 0;
    font-size: var(--font-size-base);
}

.testimonial-card__role {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-dark);
}

.testimonials__controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.testimonials__control {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.testimonials__control:hover {
    background-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.testimonials__control .material-icons {
    color: var(--color-text);
    font-size: var(--font-size-lg);
}

/* ===== 11. Benefits Section ===== */
.benefits {
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--color-background) 0%, var(--color-background-lighter) 100%);
    opacity: 0.3;
    z-index: var(--z-negative);
}

.benefits__title, .benefits__subtitle {
    text-align: center;
}

.benefits__title {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.benefits__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.benefits__subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-3xl);
}

.benefits__timeline {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.benefits__timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 25px;
    width: 2px;
    height: 100%;
    background-color: var(--color-accent);
    z-index: var(--z-negative);
}

.benefits__item {
    display: flex;
    gap: var(--spacing-xl);
    position: relative;
}

.benefits__item-marker {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
    position: relative;
    z-index: var(--z-normal);
}

.benefits__item-content {
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    flex: 1;
    position: relative;
}

.benefits__item-content::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -10px;
    width: 20px;
    height: 20px;
    background-color: var(--color-background-light);
    transform: rotate(45deg);
    z-index: var(--z-negative);
}

.benefits__item-title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.benefits__item-description {
    color: var(--color-text-dark);
    margin-bottom: 0;
}

/* ===== 12. FAQ Section ===== */
.faq {
    padding: var(--spacing-5xl) 0;
    background-color: var(--color-background-light);
    position: relative;
    overflow: hidden;
}

.faq__title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    display: inline-block;
}

.faq__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.faq__container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.faq__accordion {
    width: 100%;
    max-width: 800px;
}

.faq__item {
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    background-color: var(--color-background);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.faq__item:hover {
    box-shadow: var(--shadow-md);
}

.faq__question {
    width: 100%;
    text-align: left;
    padding: var(--spacing-lg);
    background-color: transparent;
    color: var(--color-text);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: none;
    outline: none;
    transition: background-color var(--transition-normal);
}

.faq__item--active .faq__question,
.faq__question:hover {
    background-color: rgba(106, 90, 205, 0.1);
}

.faq__icon {
    color: var(--color-accent);
    transition: transform var(--transition-normal);
}

.faq__item--active .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq__item--active .faq__answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq__answer p {
    color: var(--color-text-dark);
    margin-bottom: 0;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

/* ===== 13. Subscribe Section ===== */
.subscribe {
    padding: var(--spacing-5xl) 0;
    position: relative;
    overflow: hidden;
}

.subscribe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, var(--color-background) 0%, var(--color-background-lighter) 100%);
    opacity: 0.3;
    z-index: var(--z-negative);
}

.subscribe__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
    max-width: 600px;
}

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

.subscribe__description {
    margin-bottom: 0;
    color: var(--color-text-dark);
}

.subscribe__form {
    width: 100%;
}

.subscribe__input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.subscribe__input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    border: 2px solid var(--color-background-lighter);
    background-color: var(--color-background);
    color: var(--color-text);
    transition: all var(--transition-normal);
}

.subscribe__input:focus {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-outline);
}

.subscribe__button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.subscribe__button:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.subscribe__privacy {
    font-size: var(--font-size-sm);
    color: var(--color-text-dark);
    margin-bottom: 0;
}

.subscribe__privacy a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ===== 14. Contact Section ===== */
.contact {
    padding: var(--spacing-5xl) 0;
    background-color: var(--color-background-light);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    opacity: 0.1;
    z-index: var(--z-negative);
}

.contact__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.contact__info {
    flex: 1;
}

.contact__title {
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.contact__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.contact__description {
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-dark);
    max-width: 500px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact__detail .material-icons {
    color: var(--color-accent);
    font-size: var(--font-size-xl);
}

.contact__detail p {
    margin-bottom: 0;
    color: var(--color-text-dark);
}

.contact__form {
    flex: 1;
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

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

.contact__label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-weight: var(--font-weight-bold);
}

.contact__input,
.contact__textarea {
    width: 100%;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 2px solid var(--color-background-lighter);
    background-color: var(--color-background-light);
    color: var(--color-text);
    transition: all var(--transition-normal);
}

.contact__input:focus,
.contact__textarea:focus {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-outline);
}

.contact__textarea {
    resize: vertical;
    min-height: 150px;
}

.contact__submit {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-accent);
    color: var(--color-text);
    font-weight: var(--font-weight-bold);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.contact__submit:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== 15. Footer ===== */
.footer {
    background-color: var(--color-background);
    padding-top: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236A5ACD' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: var(--z-negative);
}

.footer__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

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

.footer__logo img {
    max-width: 160px;
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-style: italic;
    margin-bottom: 0;
}

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

.footer__nav-title {
    color: var(--color-text);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.footer__nav-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

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

.footer__nav-list a {
    color: var(--color-text-dark);
    transition: color var(--transition-fast);
}

.footer__nav-list a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.footer__app-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__app-link img {
    height: 40px;
    width: auto;
    border-radius: var(--border-radius-md);
}

.footer__bottom {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(230, 230, 250, 0.1);
    text-align: center;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-dark);
    margin-bottom: 0;
}

/* ===== 16. Utility Classes ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: var(--color-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: var(--z-sticky);
}

.back-to-top--visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ===== 17. Legal Pages Styles ===== */
.policy {
    padding-top: calc(var(--spacing-5xl) + 60px);
    padding-bottom: var(--spacing-5xl);
}

.policy__title {
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.policy__updated {
    text-align: center;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-3xl);
    font-size: var(--font-size-sm);
}

.policy__content {
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
}

.policy__subtitle {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    position: relative;
    display: inline-block;
}

.policy__subtitle::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.policy__section {
    margin-bottom: var(--spacing-xl);
}

.policy__section h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.policy__list {
    margin-bottom: var(--spacing-xl);
    padding-left: var(--spacing-xl);
}

.policy__list li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.policy__list li::before {
    content: '';
    position: absolute;
    top: 0.5em;
    left: 0;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.policy__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.policy__contact {
    margin-bottom: 0;
}

.policy__contact li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

/* ===== 18. Success Page Styles ===== */
.success {
    padding-top: calc(var(--spacing-5xl) + 60px);
    padding-bottom: var(--spacing-5xl);
    text-align: center;
    background-color: var(--color-background-light);
}

.success__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 600px;
}

.success__icon {
    font-size: 80px;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

.success__icon .material-icons {
    font-size: inherit;
    line-height: inherit;
}

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

.success__message {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-xl);
}

.success__actions {
    margin-bottom: var(--spacing-xl);
}

.success__image {
    max-width: 300px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ===== 19. Animations ===== */
.animate--ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate--in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 20. Media Queries ===== */
@media (min-width: 576px) {
    .hero__cta {
        flex-direction: row;
    }
    
    .subscribe__container {
        padding: var(--spacing-2xl);
        border-radius: var(--border-radius-lg);
        background-color: var(--color-background-light);
        box-shadow: var(--shadow-md);
    }
}

@media (min-width: 768px) {
    .header__logo {
        margin: 0;
    }
    
    .header__menu-toggle {
        display: none;
    }
    
    .header__nav {
        position: static;
        width: auto;
        height: auto;
        padding: 0;
        background-color: transparent;
        overflow: visible;
        box-shadow: none;
    }
    
    .header__nav-list {
        display: flex;
        gap: var(--spacing-lg);
    }
    
    .header__nav-item {
        margin-bottom: 0;
    }
    
    .header__nav-link {
        font-size: var(--font-size-base);
    }
    
    .hero__container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        text-align: left;
    }
    
    .hero__subtitle {
        margin-left: 0;
    }
    
    .science__content {
        flex-direction: row;
    }
    
    .routines__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sessions__container {
        flex-direction: row;
    }
    
    .sessions__features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact__container {
        flex-direction: row;
    }
    
    .footer__container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer__nav {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits__timeline::before {
        left: 29px;
    }
}

@media (min-width: 992px) {
    .hero__title {
        font-size: var(--font-size-5xl);
    }
    
    .routines__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sessions__features {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .science__image {
        margin-left: -100px;
        transform: scale(1.1);
        z-index: var(--z-negative);
    }
   
    .benefits__timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .benefits__item {
        width: 50%;
    }
    
    .benefits__item:nth-child(odd) {
        margin-right: 50%;
        flex-direction: row-reverse;
    }
    
    .benefits__item:nth-child(even) {
        margin-left: 50%;
    }
    
    .benefits__item:nth-child(odd) .benefits__item-content::before {
        left: auto;
        right: -10px;
    }
}