/* Base Styles */
:root {
    /* Основна кольорова палітра */
    --color-light-blue: #BBDDEB;
    --color-lavender: #D6C7F7;
    --color-white: #FFFFFF;
    --color-green: #A1CDA8;
    --color-dark-purple: #534B70;
    
    /* Додаткові кольори */
    --color-light-gray: #F5F5F5;
    --color-gray: #DDDDDD;
    --color-dark-gray: #333333;
    --color-black: #000000;
    
    /* Розміри шрифтів */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    --font-size-xxxl: 2.5rem;
    
    /* Простір */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --spacing-section: 5rem;
    
    /* Інші змінні */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
}

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

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--color-dark-gray);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-purple);
}

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

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

a:hover {
    color: var(--color-lavender);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    object-fit: cover;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    padding: 0 var(--spacing-lg);
    margin: 0 auto;
}

/* Section Styles */
section {
    padding: var(--spacing-section) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--color-light-blue), var(--color-lavender));
    border-radius: 3px;
}

.section-description {
    font-size: var(--font-size-lg);
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-dark-gray);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    font-size: var(--font-size-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.btn:active {
    transform: scale(0.97);
}

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

.btn--primary:hover {
    background-color: #463d5e;
    color: var(--color-white);
}

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

.btn--secondary:hover {
    background-color: #8ab892;
    color: var(--color-white);
}

.btn--tertiary {
    background-color: var(--color-lavender);
    color: var(--color-dark-purple);
}

.btn--tertiary:hover {
    background-color: #c4b3f0;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-dark-purple);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-gray);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-lavender);
    outline: none;
}

.form-checkbox {
    display: flex;
    align-items: center;
}

.form-checkbox input {
    width: auto;
    margin-right: var(--spacing-sm);
}

.form-checkbox label {
    margin-bottom: 0;
}

.form-error {
    color: #ff4d4d;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

.form-success {
    color: var(--color-green);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

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

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

.nav__link {
    font-weight: 600;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-lavender);
    transition: width var(--transition-normal);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--color-dark-purple);
    margin: 5px 0;
    transition: all var(--transition-normal);
    border-radius: 3px;
}

/* Intro Section */
.intro {
    position: relative;
    padding-top: 120px;
    padding-bottom: var(--spacing-section);
    overflow: hidden;
    background-color: var(--color-light-gray);
}

.intro__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.intro__svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.wave {
    animation: wave-animation 12s linear infinite;
}

.wave1 {
    animation-delay: 0s;
}

.wave2 {
    animation-delay: -3s;
}

.wave3 {
    animation-delay: -6s;
}

@keyframes wave-animation {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(-25%);
    }
    100% {
        transform: translateX(0);
    }
}

.intro__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.intro__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark-purple);
}

.intro__subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: var(--spacing-xl);
    color: var(--color-dark-gray);
}

.intro__image {
    margin-top: var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

/* About Section */
.about {
    background-color: var(--color-white);
}

.about__stages {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.about__stage {
    display: none;
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    background-color: var(--color-light-gray);
    box-shadow: var(--box-shadow);
    transition: all var(--transition-normal);
}

.about__stage--active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about__icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    overflow: hidden;
}

.about__icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__stage-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-purple);
}

.about__stage-description {
    font-size: var(--font-size-md);
    color: var(--color-dark-gray);
}

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

.about__nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-lavender);
    background-color: var(--color-white);
    color: var(--color-dark-purple);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.about__nav-btn:hover,
.about__nav-btn[data-active="true"] {
    background-color: var(--color-lavender);
    color: var(--color-white);
}

/* Why It Works Section */
.why {
    background-color: #f9f7fe;
    position: relative;
}

.why::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.05;
}

.why__circle {
    position: relative;
    max-width: 600px;
    margin: 0 auto var(--spacing-xxl);
}

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

.why__segment {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    box-shadow: var(--box-shadow);
    transition: all var(--transition-normal);
}

.why__segment:hover,
.why__segment.active {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.why__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
}

.why__segment-title {
    font-size: var(--font-size-lg);
    margin-bottom: 0;
}

.why__info {
    max-width: 800px;
    margin: 0 auto;
}

.why__info-box {
    display: none;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
}

.why__info-box.active {
    display: block;
}

/* What You Get Section */
.what {
    background-color: var(--color-white);
}

.what__list {
    max-width: 800px;
    margin: 0 auto;
}

.what__item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition-normal);
}

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

.what__checkbox {
    flex-shrink: 0;
    margin-right: var(--spacing-md);
}

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

.what__content p {
    font-size: var(--font-size-md);
    margin-bottom: 0;
}

/* Benefits Section */
.benefits {
    background: linear-gradient(135deg, #f5f9fc 0%, #f0e9ff 100%);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.benefits__item {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: all var(--transition-normal);
}

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

.benefits__icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-light-blue);
}

.benefits__icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.benefits__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-purple);
}

.benefits__description {
    font-size: var(--font-size-md);
    color: var(--color-dark-gray);
    margin-bottom: 0;
}

/* Mentors Section */
.mentors {
    background-color: var(--color-white);
}

.mentors__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.mentors__item {
    padding: var(--spacing-lg);
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.mentors__image {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--color-lavender);
}

.mentors__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.mentors__title {
    font-size: var(--font-size-md);
    color: var(--color-green);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.mentors__bio {
    font-size: var(--font-size-md);
    color: var(--color-dark-gray);
}

/* 30-Day Plan Section */
.plan {
    background-color: #f5f9fc;
    position: relative;
}

.plan__timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.plan__controls {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.plan__arrow {
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-white);
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.plan__arrow:hover {
    background-color: var(--color-lavender);
}

.plan__arrow:hover svg path {
    fill: var(--color-white);
}

.plan__weeks {
    position: relative;
    overflow: hidden;
}

.plan__week {
    display: none;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    animation: fadeIn 0.5s ease-in-out;
}

.plan__week--active {
    display: block;
}

.plan__week-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--color-dark-purple);
}

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

.plan__day {
    padding: var(--spacing-lg);
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

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

.plan__day-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: var(--color-lavender);
    color: var(--color-dark-purple);
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.plan__day-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark-purple);
}

.plan__day-description {
    font-size: var(--font-size-md);
    color: var(--color-dark-gray);
    margin-bottom: 0;
}

/* Pricing Section */
.pricing {
    background-color: var(--color-white);
}

.pricing__plans {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing__plan {
    flex: 1;
    max-width: 350px;
    padding: var(--spacing-xl);
    background-color: var(--color-light-gray);
    border-radius: var(--border-radius-lg);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

.pricing__plan:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.pricing__plan--pro {
    background-color: var(--color-white);
    box-shadow: var(--box-shadow);
    z-index: 1;
    transform: scale(1.05);
}

.pricing__plan--pro:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing__badge {
    position: absolute;
    top: -15px;
    right: 0;
    left: 0;
    width: 120px;
    margin: 0 auto;
    background-color: var(--color-green);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    text-transform: uppercase;
}

.pricing__name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-purple);
}

.pricing__price {
    font-size: var(--font-size-xxxl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark-purple);
}

.pricing__features {
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.pricing__features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray);
}

.pricing__features li:before {
    content: "✓";
    color: var(--color-green);
    margin-right: var(--spacing-sm);
    font-weight: 700;
}

.pricing__feature--disabled {
    opacity: 0.5;
}

.pricing__feature--disabled:before {
    content: "✕" !important;
    color: #ccc !important;
}

/* FAQ Section */
.faq {
    background-color: #f9f7fe;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq__question:hover {
    background-color: rgba(187, 221, 235, 0.1);
}

.faq__question h3 {
    margin-bottom: 0;
    font-size: var(--font-size-lg);
}

.faq__toggle {
    background: none;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.faq__toggle .vertical-line {
    transition: opacity var(--transition-normal);
}

.faq__item.active .faq__toggle {
    transform: rotate(45deg);
}

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

.faq__item.active .faq__answer {
    max-height: 500px;
}

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

/* Contact/Subscription Section */
.contact {
    background-color: var(--color-white);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact__form-container {
    background-color: var(--color-light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

.contact__form {
    max-width: 100%;
}

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

.contact__subscribe {
    background-color: var(--color-light-blue);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.contact__subscribe h3 {
    color: var(--color-dark-purple);
    margin-bottom: var(--spacing-md);
}

.subscribe__form .form-group {
    display: flex;
    margin-bottom: 0;
}

.subscribe__form input {
    flex: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border: none;
}

.subscribe__form button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

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

#map {
    height: 300px;
    width: 100%;
}

.contact__address {
    padding: var(--spacing-lg);
    background-color: var(--color-light-gray);
}

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

/* Footer */
.footer {
    background-color: var(--color-dark-purple);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer__content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

.footer__logo {
    flex: 1;
    min-width: 250px;
}

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

.footer__links {
    flex: 2;
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.footer__links-group h3 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__links-group ul li {
    margin-bottom: var(--spacing-sm);
}

.footer__links-group a {
    color: var(--color-light-blue);
}

.footer__links-group a:hover {
    color: var(--color-white);
}

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

/* Responsive Styles */
@media (max-width: 1200px) {
    .pricing__plans {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing__plan {
        max-width: 100%;
        width: 100%;
    }
    
    .pricing__plan--pro {
        transform: none;
        order: -1;
    }
    
    .pricing__plan--pro:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 992px) {
    .benefits__grid,
    .mentors__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact__content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav__list {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        gap: var(--spacing-md);
    }
    
    .nav__list.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .plan__days {
        grid-template-columns: 1fr;
    }
    
    .benefits__grid,
    .mentors__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        flex-direction: column;
    }
    
    .footer__links {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    :root {
        --spacing-section: 3rem;
    }
    
    .section-title {
        font-size: var(--font-size-xxl);
    }
    
    .section-description {
        font-size: var(--font-size-md);
    }
    
    .intro__title {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }
    
    .intro__subtitle {
        font-size: clamp(1rem, 3vw, 1.25rem);
    }
}