/* ===================================
   Modern Landing Page - Lem.Camp
   Пастельна колірна гамма 2024-2025
   =================================== */

:root {
    /* Пастельні кольори */
    --color-primary: #FFB4A8;
    --color-primary-dark: #FF9A8A;
    --color-secondary: #E8A5D0;
    --color-accent: #A8D8FF;
    --color-success: #B4E8A8;
    --color-warning: #FFD4A8;

    /* Нейтральні тони */
    --color-white: #FFFFFF;
    --color-off-white: #FEFBF8;
    --color-light-gray: #F7F4F2;
    --color-gray: #E8E4E1;
    --color-medium-gray: #B8B4B1;
    --color-dark-gray: #6B6764;
    --color-text: #2D2A28;

    /* Градієнти */
    --gradient-primary: linear-gradient(135deg, #FFB4A8 0%, #E8A5D0 100%);
    --gradient-secondary: linear-gradient(135deg, #A8D8FF 0%, #D0A5E8 100%);
    --gradient-success: linear-gradient(135deg, #B4E8A8 0%, #A5D0E8 100%);
    --gradient-warm: linear-gradient(135deg, #FFD4A8 0%, #FFA8C5 100%);

    /* Тіні */
    --shadow-sm: 0 2px 8px rgba(255, 180, 168, 0.1);
    --shadow-md: 0 4px 16px rgba(255, 180, 168, 0.15);
    --shadow-lg: 0 8px 32px rgba(255, 180, 168, 0.2);
    --shadow-xl: 0 16px 48px rgba(255, 180, 168, 0.25);

    /* Типографія */
    --font-heading: 'Commissioner', sans-serif;
    --font-body: 'Manrope', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===================================
   Reset & Base Styles
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-off-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ===================================
   Utility Classes
   =================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hidden {
    display: none !important;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    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-base);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--color-white);
    color: var(--color-text);
    border: 2px solid var(--color-gray);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-primary);
}

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

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

.btn svg {
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-header {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

/* ===================================
   Header
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(254, 251, 248, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    padding: 10rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray);
}

.stat-item {
    animation: fadeInUp 0.6s ease 0.4s both;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-dark-gray);
}

.hero-image {
    position: relative;
    animation: fadeIn 0.8s ease 0.5s both;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--gradient-secondary);
    border-radius: var(--radius-xl);
    position: relative;
    box-shadow: var(--shadow-xl);
}

.main-photo {
    width: 100%;
    height: 134%;
    object-fit: cover;
    object-position: center;
    top: 0;
    left: 0;
    z-index: 1;
    border-radius: var(--radius-xl);
    margin-top: -31px;
}

.image-decoration {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 90%;
    height: 90%;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    opacity: 0.2;
    z-index: -1;
}

.floating-card {
    position: absolute;
    background: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: float 3s ease-in-out infinite;
    z-index: 10;
}

.floating-card.card-1 {
    top: calc(23% + 100px);
    right: -10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 20%;
    right: -10%;
    animation-delay: 1s;
}

.floating-card.card-3 {
    top: 50%;
    left: -15%;
    animation-delay: 2s;
}

.card-emoji {
    font-size: 1.5rem;
}

.card-text {
    font-weight: 500;
    white-space: nowrap;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: pulse 8s ease-in-out infinite;
}

.gradient-orb.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -10%;
    right: 10%;
    animation-delay: 0s;
}

.gradient-orb.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-secondary);
    bottom: 10%;
    left: 5%;
    animation-delay: 2s;
}

.gradient-orb.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 40%;
    left: 40%;
    animation-delay: 4s;
}

/* ===================================
   Section Styles
   =================================== */

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

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.section-header.center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-dark-gray);
    max-width: 600px;
}

.section-header.center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Benefits Section
   =================================== */

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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.benefit-card {
    padding: var(--spacing-xl);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.benefit-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-text {
    color: var(--color-dark-gray);
    font-size: 0.95rem;
}

/* ===================================
   Program Section
   =================================== */

.program-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.program-card {
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-gray);
    transition: all var(--transition-base);
    position: relative;
}

.program-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.program-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.program-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.program-text {
    color: var(--color-dark-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.program-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ===================================
   Authors Section
   =================================== */

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

.authors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.author-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.author-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.author-image {
    margin-bottom: var(--spacing-lg);
}

.author-placeholder {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.author-initial {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
}

.author-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    box-shadow: var(--shadow-md);
    display: block;
}

.author-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.author-role {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.author-bio {
    color: var(--color-dark-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.author-achievements {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    flex-wrap: wrap;
}

.achievement-tag {
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ===================================
   Pricing Section
   =================================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.pricing-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 2px solid var(--color-gray);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(255, 180, 168, 0.05) 0%, rgba(232, 165, 208, 0.05) 100%);
}

.pricing-card.premium {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, rgba(232, 165, 208, 0.05) 0%, rgba(168, 216, 255, 0.05) 100%);
}

.popular-badge,
.premium-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.premium-badge {
    background: var(--gradient-secondary);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray);
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.pricing-subtitle {
    color: var(--color-dark-gray);
    font-size: 0.9rem;
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 0.95rem;
}

.feature-item.highlight {
    font-weight: 500;
}

.feature-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-divider {
    height: 1px;
    background: var(--color-gray);
    margin: var(--spacing-md) 0;
}

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

.pricing-price {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-lg);
}

.price-old {
    flex-basis: 100%;
    font-size: 1.25rem;
    font-weight: 500;
    color: #999;
    text-decoration: line-through;
    opacity: 0.7;
    text-align: center;
}

.price-old::after {
    content: ' UAH';
}

.price-currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-dark-gray);
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   FAQ Section
   =================================== */

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

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

.faq-item {
    border-bottom: 1px solid var(--color-gray);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    background: transparent;
    transition: color var(--transition-base);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: var(--spacing-lg);
    color: var(--color-dark-gray);
    line-height: 1.8;
}

/* ===================================
   CTA Section
   =================================== */

.cta {
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xl);
}

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

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-gray);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-title {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.footer-heading {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.footer-link {
    display: block;
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray);
}

.footer-copyright,
.footer-note {
    color: var(--color-medium-gray);
    font-size: 0.875rem;
}

/* ===================================
   Popup Modal
   =================================== */

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 42, 40, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.popup-overlay.active .popup-content {
    transform: scale(1) translateY(0);
}

.popup-close {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-dark-gray);
    transition: all var(--transition-fast);
    z-index: 10;
}

.popup-close:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.popup-inner {
    padding: 1.25rem;
}

.popup-icon {
    text-align: center;
    margin-bottom: 0.4rem;
}

.popup-icon svg {
    width: 45px;
    height: 45px;
}

.popup-title {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 0.4rem;
    line-height: 1.2;
}

#paymentModal .popup-title {
    margin-bottom: 0.4rem;
}

.popup-subtitle {
    text-align: center;
    color: var(--color-dark-gray);
    margin-bottom: 0.7rem;
    font-size: 0.875rem;
    line-height: 1.3;
}

.popup-form {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

#paymentModal .popup-form small {
    display: block;
    font-size: 0.8rem;
    color: var(--color-medium-gray);
    margin-top: 0.35rem;
    margin-bottom: 0;
    line-height: 1.3;
}

.form-group {
    margin-bottom: 0;
}

.form-group input {
    width: 100%;
    padding: 0.8rem 1.1rem;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(255, 180, 168, 0.1);
}

.form-group select {
    padding: 0.8rem 1.1rem;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 35px;
}

.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(255, 180, 168, 0.1);
}

.form-group select:hover {
    border-color: var(--color-primary-light);
}

.phone-input-wrapper {
    display: flex;
    gap: 8px;
}

.phone-input-wrapper input {
    flex: 1;
    min-width: 0;
}

/* Custom country dropdown */
.country-select {
    position: relative;
    width: 160px;
    flex-shrink: 0;
}

.country-select-btn {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-md);
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.country-select-btn:hover {
    border-color: var(--color-primary-light);
}

.country-select-btn:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(255, 180, 168, 0.1);
}

.country-select-btn img {
    width: 24px;
    height: 18px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 0 1px rgba(0,0,0,0.3);
}

.country-select-btn .arrow {
    margin-left: auto;
    font-size: 10px;
    color: #666;
    transition: transform 0.2s;
}

.country-select.open .arrow {
    transform: rotate(180deg);
}

.country-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: white;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    max-height: 280px;
    overflow-y: auto;
    z-index: 10001;
    display: none;
}

.country-select.open .country-dropdown {
    display: block;
}

/* Allow dropdown to overflow popup */
.popup-content.dropdown-open {
    overflow: visible;
}

.country-search {
    padding: 8px;
    border-bottom: 1px solid var(--color-gray);
    position: sticky;
    top: 0;
    background: white;
}

.country-search input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-gray);
    border-radius: 6px;
    font-size: 14px;
}

.country-option {
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background 0.15s;
}

.country-option:hover {
    background: #f5f5f5;
}

.country-option.selected {
    background: rgba(232, 165, 208, 0.15);
}

.country-option img {
    width: 24px;
    height: 18px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 0 1px rgba(0,0,0,0.3);
}

.country-option .name {
    flex: 1;
    font-size: 14px;
}

.country-option .code {
    color: #888;
    font-size: 13px;
}

.country-separator {
    border-top: 1px solid var(--color-gray);
    margin: 4px 0;
}

@media (max-width: 600px) {
    .phone-input-wrapper {
        flex-direction: column;
        gap: 10px;
    }

    .country-select {
        width: 100%;
    }
}

.popup-submit {
    margin-top: 0.6rem;
    padding: 0.9rem 2rem !important;
    font-size: 1rem !important;
}

.form-privacy {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-medium-gray);
    margin-top: 0.5rem;
    line-height: 1.3;
}

.form-privacy a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ===================================
   Success Message
   =================================== */

.success-message {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 10001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.success-message.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

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

.success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-success);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
}

.success-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.success-content p {
    color: var(--color-dark-gray);
}

/* ===================================
   Terms Modal
   =================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 42, 40, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.modal-close {
    position: sticky;
    top: 1rem;
    float: right;
    margin: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-dark-gray);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.modal-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-xl) var(--spacing-xl) 0;
}

.modal-body {
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.modal-body h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.modal-body p {
    color: var(--color-dark-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.modal-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray);
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.6;
    }
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-title {
        font-size: 3rem;
    }

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

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

    .authors-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

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

    .btn-header {
        display: none;
    }

    .hero {
        padding: 8rem 0 4rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .program-grid {
        grid-template-columns: 1fr;
    }

    /* Підкорегувати floating cards на мобільних */
    .floating-card.card-1 {
        right: 0;
        top: 32%;
    }

    .floating-card.card-2 {
        right: 0;
        bottom: 15%;
    }

    .floating-card.card-3 {
        left: 0;
        top: 50%;
    }

    /* Зменшити декорацію */
    .image-decoration {
        display: none;
    }

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

    .cta-title {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .popup-inner {
        padding: 1rem;
    }

    .popup-icon {
        margin-bottom: 0.3rem;
    }

    .popup-icon svg {
        width: 40px;
        height: 40px;
    }

    .popup-title {
        font-size: 1.25rem;
        margin-bottom: 0.3rem;
    }

    .popup-subtitle {
        font-size: 0.8rem;
        margin-bottom: 0.6rem;
    }

    .popup-content {
        max-height: 93vh;
        width: 95%;
    }

    .popup-form {
        gap: 0.55rem;
    }

    .form-group input {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }

    .popup-submit {
        padding: 0.85rem 1.75rem !important;
        font-size: 0.95rem !important;
    }

    .form-privacy {
        font-size: 0.75rem;
        margin-top: 0.45rem;
    }

    #paymentModal .popup-form small {
        font-size: 0.75rem;
        margin-top: 0.3rem;
    }
}

/* ===================================
   Payment Success Modal
   =================================== */

.payment-success-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.payment-success-modal .modal-content {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.4s ease;
}

.payment-success-modal h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.payment-success-modal p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.payment-success-modal strong {
    color: var(--color-primary);
}

.payment-success-modal .btn {
    margin-top: var(--spacing-lg);
}

.payment-success-modal .activation-key-block {
    background: var(--color-light-gray);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border: 2px dashed var(--color-primary);
}

.payment-success-modal .activation-key-block h3 {
    color: var(--color-dark-gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.payment-success-modal .activation-key {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    letter-spacing: 2px;
    margin: var(--spacing-sm) 0;
    user-select: all;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-success-modal .activation-key:hover {
    background: var(--color-off-white);
    transform: scale(1.02);
}

.payment-success-modal .key-instruction {
    font-size: 0.9rem;
    color: var(--color-dark-gray);
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
}

.payment-success-modal .small-text {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
}