/* ============================================
   CSS VARIABLES & THEMES
   ============================================ */
:root {
    /* Темная тема (по умолчанию) - Графит */
    --color-bg: #1A1A1B;
    --color-bg-secondary: #242425;
    --color-bg-card: #2A2A2B;
    --color-text: #E0E0E0;
    --color-text-muted: #A0A0A0;
    --color-accent: #C5A368;
    --color-accent-hover: #D4B478;
    --color-accent-light: rgba(197, 163, 104, 0.1);
    --color-border: #3A3A3B;
    --color-shadow: rgba(0, 0, 0, 0.3);
    --color-wave: #1A1A1B;

    /* Шрифты */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Размеры */
    --container-max: 1200px;
    --header-height: 64px;
    --header-height-mobile: 56px;
    --border-radius: 12px;
    --border-radius-sm: 8px;

    /* Переходы */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Светлая тема - Розовая палитра */
body.light-theme {
    --color-bg: #FFC5C5;
    --color-bg-secondary: #FBA6AC;
    --color-bg-card: #E48695;
    --color-text: #61213A;
    --color-text-muted: #883654;
    --color-accent: #61213A;
    --color-accent-hover: #883654;
    --color-accent-light: rgba(97, 33, 58, 0.15);
    --color-border: #C96B83;
    --color-shadow: rgba(97, 33, 58, 0.2);
    --color-wave: #FFC5C5;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

/* Адаптивный размер шрифта для мобильных */
@media (max-width: 375px) {
    html {
        font-size: 14px;
    }
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input {
    font-family: inherit;
    border: none;
    outline: none;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 576px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

@media (max-width: 767px) {
    .header {
        height: var(--header-height-mobile);
    }
}

.header--scrolled {
    box-shadow: 0 4px 20px var(--color-shadow);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    z-index: 1001;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo__img {
    height: 2.5rem;
    width: auto;
    transition: opacity var(--transition-normal);
}

@media (min-width: 768px) {
    .logo__img {
        height: 3.125rem;
    }
}

/* Показываем белый логотип в тёмной теме (по умолчанию) */
.logo__img--white {
    display: block;
}

.logo__img--black {
    display: none;
}

/* В светлой теме показываем чёрный логотип */
body.light-theme .logo__img--white {
    display: none;
}

body.light-theme .logo__img--black {
    display: block;
}

.logo__text {
    font-family: var(--font-display);
    color: var(--color-accent);
    letter-spacing: 0.1em;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo__text-main {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.15em;
}

.logo__text-sub {
    font-size: 0.625rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: none;
}

@media (min-width: 768px) {
    .logo__text-main {
        font-size: 1.75rem;
    }

    .logo__text-sub {
        font-size: 0.75rem;
    }
}

/* Navigation - Desktop (по умолчанию) */
.nav {
    display: block;
}

.nav__list {
    display: flex;
    gap: 1.875rem;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

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

.nav__link:hover {
    color: var(--color-accent);
}

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

/* Mobile Navigation */
@media (max-width: 767px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 280px;
        height: 100vh;
        background-color: var(--color-bg);
        border-left: 1px solid var(--color-border);
        padding-top: 5rem;
        padding-left: 1.875rem;
        padding-right: 1.875rem;
        padding-bottom: 1.875rem;
        transition: right var(--transition-normal);
        z-index: 1002;
    }

    .nav.active {
        right: 0;
    }

    .nav .nav__list {
        flex-direction: column;
        gap: 1.25rem;
    }

    .nav .nav__link {
        font-size: 1rem;
        display: block;
    }

    .nav .nav__link::after {
        display: none;
    }
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    z-index: 1001;
}

.theme-toggle:hover {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle__icon {
    font-size: 1.125rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 1.75rem;
    height: 1.25rem;
    padding: 0;
    z-index: 1003;
    position: relative;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Overlay for mobile menu */
.nav-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    z-index: 998;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

@media (max-width: 575px) {
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
}

.btn--primary {
    background-color: var(--color-accent);
    color: #1A1A1B;
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(197, 163, 104, 0.4);
}

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

.btn--outline:hover {
    background-color: var(--color-accent);
    color: #1A1A1B;
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

.btn__icon {
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(5px);
}

.btn__loading,
.btn__success {
    display: none;
}

.btn.is-loading .btn__text {
    display: none;
}

.btn.is-loading .btn__loading {
    display: inline-flex;
}

.btn.is-success .btn__text,
.btn.is-success .btn__loading {
    display: none;
}

.btn.is-success .btn__success {
    display: inline-flex;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    position: relative;
    padding: 4rem 0;
    overflow: hidden;
}

@media (min-width: 768px) {
    .section {
        padding: 7.5rem 0;
    }
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    padding-top: 1rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
}

@media (min-width: 576px) {
    .section-title {
        font-size: 2.25rem;
        margin-bottom: 3.75rem;
    }
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.75rem;
    }
}

.section-title__accent {
    color: var(--color-accent);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

@media (max-width: 767px) {
    .hero {
        padding-top: var(--header-height-mobile);
    }
}

.hero__bg-parallax {
    position: absolute;
    inset: 0;
    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='%23C5A368' 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");
    opacity: 0.5;
    pointer-events: none;
}

.hero__container {
    position: relative;
    z-index: 1;
}

.hero__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

@media (min-width: 576px) {
    .hero__title {
        font-size: 2.5rem;
    }
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 3.5rem;
    }
}

.hero__accent {
    color: var(--color-accent);
}

.hero__subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.hero__icon {
    color: var(--color-accent);
}

.hero__description {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   WAVE DIVIDERS
   ============================================ */
.wave-divider {
    position: absolute;
    left: 0;
    width: 100%;
    height: 6rem;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

@media (min-width: 576px) {
    .wave-divider {
        height: 8rem;
    }
}

@media (min-width: 768px) {
    .wave-divider {
        height: 10rem;
    }
}

.wave-divider--bottom {
    bottom: 0;
}

.wave-divider--top {
    top: 0;
    transform: rotate(180deg);
}

.wave-path {
    fill: var(--color-wave);
    transition: fill var(--transition-normal);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background-color: var(--color-wave);
}

.about__content {
    max-width: 900px;
    margin: 0 auto;
}

.about__quote {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-style: italic;
    text-align: center;
    color: var(--color-text);
    padding: 1.875rem;
    border-left: 0.25rem solid var(--color-accent);
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    margin-bottom: 3.125rem;
    box-shadow: 0 4px 20px var(--color-shadow);
}

@media (min-width: 576px) {
    .about__quote {
        font-size: 1.375rem;
        padding: 2.5rem;
    }
}

/* Masters photo */
.about__masters {
    display: flex;
    justify-content: center;
    margin-bottom: 3.125rem;
}

.masters__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 600px;
}

.masters__card {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9375rem;
}

.masters__photo {
    width: 12.5rem;
    height: 12.5rem;
    border-radius: 50%;
    object-fit: cover;
    border: 0.25rem solid var(--color-accent);
    box-shadow: 0 4px 20px var(--color-shadow);
}

.masters__name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent);
    margin: 0;
}

.masters__role {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

@media (min-width: 576px) {
    .masters__photo {
        width: 15.625rem;
        height: 15.625rem;
    }

    .masters__name {
        font-size: 1.375rem;
    }

    .masters__role {
        font-size: 0.9375rem;
    }
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.875rem;
}

@media (min-width: 576px) {
    .about__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.about__card {
    text-align: center;
    padding: 1.875rem;
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--color-shadow);
}

.about__card-icon {
    width: 4.375rem;
    height: 4.375rem;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-light);
    border-radius: 50%;
    color: var(--color-accent);
    font-size: 1.5rem;
}

.about__card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.625rem;
}

.about__card-text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* ============================================
   COURSES SECTION
   ============================================ */
.courses {
    background-color: var(--color-bg);
}

.courses__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.875rem;
}

@media (min-width: 768px) {
    .courses__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Course Card */
.course-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 40px var(--color-shadow);
}

.course-card--featured {
    border: 0.125rem solid var(--color-accent);
}

.course-card__badge {
    position: absolute;
    top: 0.9375rem;
    right: 0.9375rem;
    background-color: var(--color-accent);
    color: #1A1A1B;
    padding: 0.3125rem 0.9375rem;
    border-radius: 1.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
}

.course-card__header {
    padding: 1.875rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.course-card__icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 0.9375rem;
}

.course-card__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
}

.course-card__body {
    padding: 1.875rem;
    flex-grow: 1;
}

.course-card__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.course-card__list li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.course-card__list i {
    color: var(--color-accent);
    font-size: 0.8125rem;
}

.course-card__footer {
    padding: 1.25rem 1.875rem 1.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
    border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .course-card__footer {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.course-card__duration {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-card__duration i {
    color: var(--color-accent);
}

/* ============================================
   HEALTH SECTION
   ============================================ */
.health {
    background-color: var(--color-wave);
    position: relative;
}

.health__content {
    position: relative;
    z-index: 10;
}

.health__intro {
    text-align: center;
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: -1.875rem auto 3.125rem;
}

.health__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.875rem;
}

@media (min-width: 768px) {
    .health__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.health__card {
    text-align: center;
    padding: 2.5rem 1.875rem;
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.health__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--color-shadow);
}

.health__card-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 50%;
    color: #1A1A1B;
    font-size: 1.75rem;
}

.health__card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.9375rem;
    color: var(--color-accent);
}

.health__card-text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ============================================
   LEAD MAGNET SECTION
   ============================================ */
.lead {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.lead__content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.lead__text {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.lead__text strong {
    color: var(--color-accent);
}

/* Lead Form */
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.lead-form__group {
    position: relative;
}

.lead-form__input {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    background-color: var(--color-bg-card);
    border: 0.125rem solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.lead-form__input::placeholder {
    color: var(--color-text-muted);
}

.lead-form__input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 0.1875rem var(--color-accent-light);
}

.lead-form__input.error {
    border-color: #E74C3C;
}

.lead-form__error {
    position: absolute;
    bottom: -1.25rem;
    left: 0.3125rem;
    font-size: 0.75rem;
    color: #E74C3C;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.lead-form__error.visible {
    opacity: 1;
}

.lead-form__privacy {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.625rem;
}

.lead-form__privacy i {
    color: var(--color-accent);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-bg-secondary);
    padding: 3.75rem 0 1.875rem;
    border-top: 1px solid var(--color-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer__tagline {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 0.625rem;
}

.footer__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--color-accent);
}

.footer__text {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer__item i {
    color: var(--color-accent);
    width: 1.125rem;
}

.footer__item a:hover {
    color: var(--color-accent);
}

.footer__social {
    display: flex;
    gap: 0.9375rem;
    margin-top: 1.25rem;
}

.footer__social-link {
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-card);
    border-radius: 50%;
    color: var(--color-text);
    font-size: 1.125rem;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-accent);
    color: #1A1A1B;
    transform: translateY(-3px);
}

.footer__bottom {
    text-align: center;
    padding-top: 1.875rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

/* ============================================
   HERO TRUST BADGES
   ============================================ */
gap: 0.9375rem;
margin: 1.5625rem 0;
padding: 1.25rem;
background-color: var(--color-accent-light);
border-radius: var(--border-radius);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text);
    font-weight: 500;
}

.trust-badge i {
    color: var(--color-accent);
    font-size: 0.9375rem;
}

.hero__buttons {
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
    margin: 1.875rem 0;
}

@media (min-width: 600px) {
    .hero__buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.btn--large {
    padding: 1rem 2.5rem;
    font-size: 0.9375rem;
}

@media (max-width: 575px) {
    .btn--large {
        padding: 0.875rem 2rem;
        font-size: 0.875rem;
    }
}

.hero__masters {
    margin-top: 1.875rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9375rem;
}

.hero__masters-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.hero__masters-photos {
    display: flex;
    gap: 0.9375rem;
}

.hero__master-photo {
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 50%;
    object-fit: cover;
    border: 0.1875rem solid var(--color-accent);
    transition: transform var(--transition-fast);
}

.hero__master-photo:hover {
    transform: scale(1.1);
}

@media (max-width: 375px) {
    .hero__master-photo {
        width: 3.125rem;
        height: 3.125rem;
    }
}

/* ============================================
   TARGET AUDIENCE SECTION
   ============================================ */
.target-audience {
    background-color: var(--color-wave);
}

.audience__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.875rem;
}

@media (min-width: 576px) {
    .audience__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .audience__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.audience__card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 1.875rem;
    text-align: center;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.audience__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--color-shadow);
}

.audience__icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 50%;
    color: #FFFFFF;
    font-size: 1.75rem;
}

.audience__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.9375rem;
}

.audience__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.audience__list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    text-align: left;
}

.audience__list li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    color: var(--color-text);
}

.audience__list i {
    color: var(--color-accent);
    font-size: 0.8125rem;
}

/* ============================================
   MASTERS ACHIEVEMENTS
   ============================================ */
.masters__achievements {
    list-style: none;
    padding: 0;
    margin: 15px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.masters__achievements li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: left;
}

.masters__achievements i {
    color: var(--color-accent);
    font-size: 0.85rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ============================================
   CERTIFICATES SECTION
   ============================================ */
.certificates {
    background-color: var(--color-bg);
}

.certificates__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.125rem;
    align-items: center;
}

@media (min-width: 900px) {
    .certificates__content {
        grid-template-columns: 1fr 1fr;
    }
}

.certificates__intro {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 1.5625rem;
}

.certificates__qualification {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    border-left: 3px solid var(--color-accent);
}

.certificates__list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
}

.certificates__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--color-text);
}

.certificates__list i {
    color: var(--color-accent);
    font-size: 1.125rem;
    margin-top: 0.125rem;
}

.certificates__images {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

/* Старые стили certificate-preview удалены - теперь используются новые стили выше */

/* ============================================
   COURSE CARD PRICING
   ============================================ */
.course-card__price {
    text-align: center;
    padding: 1.25rem;
    background-color: var(--color-accent-light);
    border-bottom: 1px solid var(--color-border);
}

.price-old {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-bottom: 0.3125rem;
}

.price-current {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.price-discount {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.3125rem;
}

.course-card__installment {
    text-align: center;
    padding: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text);
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.course-card__installment i {
    color: var(--color-accent);
    margin-right: 0.3125rem;
}

.course-card__included {
    margin-top: 1.25rem;
    padding: 0.9375rem;
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius-sm);
}

.course-card__included h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.course-card__included ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.course-card__included li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.8125rem;
    color: var(--color-text);
}

.course-card__included i {
    color: var(--color-accent);
    font-size: 0.75rem;
}

.courses__cta {
    text-align: center;
    margin-top: 2.5rem;
    padding: 1.25rem;
    background-color: var(--color-accent-light);
    border-radius: var(--border-radius);
}

.courses__cta-text {
    font-size: 0.9375rem;
    color: var(--color-text);
}

.courses__cta-text a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: underline;
}

.courses__cta-text a:hover {
    text-decoration: none;
}

/* ============================================
   INCLUDED SECTION
   ============================================ */
.included {
    background-color: var(--color-wave);
}

.included__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.875rem;
}

@media (min-width: 768px) {
    .included__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.included__item {
    text-align: center;
    padding: 1.875rem;
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition-normal);
}

.included__item:hover {
    transform: translateY(-5px);
}

.included__icon {
    width: 4.375rem;
    height: 4.375rem;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent-light);
    border-radius: 50%;
    color: var(--color-accent);
    font-size: 1.5rem;
}

.included__title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.included__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    background-color: var(--color-bg);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.875rem;
}

@media (min-width: 768px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial__card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 1.875rem;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition-normal);
}

.testimonial__card:hover {
    transform: translateY(-5px);
}

.testimonial__header {
    display: flex;
    align-items: center;
    gap: 0.9375rem;
    margin-bottom: 1.25rem;
}

.testimonial__photo {
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 50%;
    object-fit: cover;
    border: 0.1875rem solid var(--color-accent);
}

.testimonial__info {
    flex: 1;
}

.testimonial__name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.testimonial__meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.testimonial__rating {
    display: flex;
    gap: 0.1875rem;
    color: var(--color-accent);
    font-size: 0.8125rem;
}

.testimonial__text {
    color: var(--color-text);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-style: italic;
}

.testimonial__social {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.testimonial__social:hover {
    color: var(--color-accent-hover);
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
    background-color: var(--color-wave);
}

.gallery__subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-top: -1.875rem;
    margin-bottom: 3.125rem;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9375rem;
}

@media (min-width: 768px) {
    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .gallery__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
    aspect-ratio: 1;
    cursor: pointer;
}

.gallery__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery__item:hover .gallery__img {
    transform: scale(1.1);
}

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0.9375rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__author {
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.875rem;
}

.gallery__date {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    background-color: var(--color-bg);
}

.process__timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process__timeline::before {
    content: '';
    position: absolute;
    left: 2.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-accent-hover) 100%);
}

@media (min-width: 768px) {
    .process__timeline::before {
        left: 25%;
        transform: translateX(-50%);
    }
}

.process__step {
    position: relative;
    display: flex;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
    padding-left: 6.25rem;
}

@media (min-width: 768px) {
    .process__step {
        padding-left: 0;
        justify-content: center;
        gap: 3.125rem;
    }

    .process__step:nth-child(odd) {
        flex-direction: row-reverse;
        text-align: right;
    }
}

.process__number {
    position: absolute;
    left: 0;
    top: 0;
    width: 5rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 50%;
    color: #FFFFFF;
    font-size: 1.25rem;
    font-weight: 700;
    z-index: 1;
}

@media (min-width: 768px) {
    .process__number {
        position: relative;
        left: auto;
        top: auto;
    }

    .process__step:nth-child(odd) .process__number {
        order: 2;
    }
}

.process__content {
    flex: 1;
    max-width: 350px;
}

@media (min-width: 768px) {
    .process__step:nth-child(odd) .process__content {
        order: 1;
    }
}

.process__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.625rem;
}

.process__text {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    background-color: var(--color-wave);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
}

.faq__item {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--color-shadow);
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5625rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    transition: background-color var(--transition-fast);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question:hover {
    background-color: var(--color-bg-secondary);
}

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

.faq__item[open] .faq__question i {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 1.5625rem 1.25rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.faq__answer p {
    margin: 0;
}

/* ============================================
   CTA SECTION WITH TIMER
   ============================================ */
.cta {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

.cta__card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: 0 10px 40px var(--color-shadow);
    border: 0.125rem solid var(--color-accent);
}

@media (min-width: 900px) {
    .cta__card {
        grid-template-columns: 2fr 1fr;
    }
}

.cta__content {
    text-align: center;
}

@media (min-width: 900px) {
    .cta__content {
        text-align: left;
    }
}

.cta__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.9375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
}

@media (min-width: 900px) {
    .cta__title {
        justify-content: flex-start;
    }
}

.cta__title i {
    color: #FF6B6B;
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.cta__text {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

.cta__timer {
    display: flex;
    justify-content: center;
    gap: 0.625rem;
    margin-bottom: 1.25rem;
}

@media (min-width: 900px) {
    .cta__timer {
        justify-content: flex-start;
    }
}

.timer__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--color-accent);
    color: #FFFFFF;
    padding: 0.625rem 0.9375rem;
    border-radius: var(--border-radius-sm);
    min-width: 3.75rem;
}

.timer__value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.timer__label {
    font-size: 0.6875rem;
    opacity: 0.9;
    margin-top: 0.3125rem;
}

.timer__separator {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
    display: flex;
    align-items: center;
}

.cta__note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

@media (min-width: 900px) {
    .cta__note {
        justify-content: flex-start;
    }
}

.cta__buttons {
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
}

@media (min-width: 600px) {
    .cta__buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 900px) {
    .cta__buttons {
        justify-content: flex-start;
    }
}

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

.cta__image i {
    font-size: 6rem;
    color: var(--color-accent);
    opacity: 0.3;
}

/* ============================================
   MOBILE STICKY CTA
   ============================================ */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 20px var(--color-shadow);
    z-index: 999;
}

@media (min-width: 768px) {
    .mobile-sticky-cta {
        display: none;
    }
}

.mobile-cta__call,
.mobile-cta__link {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3125rem;
    padding: 0.75rem;
    color: var(--color-text);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.mobile-cta__call {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

.mobile-cta__link {
    background-color: var(--color-bg-secondary);
}

.mobile-cta__call i,
.mobile-cta__link i {
    font-size: 1.125rem;
}

/* ============================================
   FOOTER DISCLAIMER
   ============================================ */
.footer__disclaimer {
    margin-top: 0.9375rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.footer__disclaimer a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__disclaimer a:hover {
    color: var(--color-accent);
}

/* ============================================
   FADE-IN ANIMATION
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger animation for cards */
.fade-in:nth-child(2) {
    transition-delay: 0.1s;
}

.fade-in:nth-child(3) {
    transition-delay: 0.2s;
}

.fade-in:nth-child(4) {
    transition-delay: 0.3s;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero__title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .about__quote {
        font-size: 1rem;
        padding: 1.25rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8125rem;
    }

    .masters__photo {
        width: 10rem;
        height: 10rem;
    }

    .course-card__title {
        font-size: 1rem;
    }

    .cta__title {
        font-size: 1.25rem;
    }

    .cta__card {
        padding: 1.5625rem;
    }
}

/* Additional mobile optimizations */
@media (max-width: 375px) {
    .hero__title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.375rem;
    }

    .logo__text-main {
        font-size: 1.25rem;
    }

    .logo__text-sub {
        display: none;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ============================================
   MODAL STYLES
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
}

.modal__content {
    position: relative;
    z-index: 2001;
    max-width: 90vw;
    max-height: 90vh;
    padding: 2rem;
}

.modal__close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: #1A1A1B;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
    z-index: 2002;
}

.modal__close:hover {
    transform: scale(1.1);
    background-color: var(--color-accent-hover);
}

.modal__image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.certificate-preview {
    cursor: pointer;
    perspective: 1000px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.certificate-preview__hint {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
}

.certificate-preview__hint i {
    color: var(--color-accent);
}

.certificate-flip-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: 1.875rem;
    box-shadow: 0 4px 20px var(--color-shadow);
    margin: 0 auto;
}

.certificate-flip-inner {
    position: relative;
    width: 100%;
    height: 450px;
    transition: transform 0.6s ease;
    transform-style: preserve-3d;
}

.certificate-preview:hover .certificate-flip-inner,
.certificate-preview.is-flipped .certificate-flip-inner {
    transform: rotateY(180deg);
}

.certificate-flip-front,
.certificate-flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    top: 0;
    left: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.certificate-flip-front {
    transform: rotateY(0deg);
    z-index: 2;
}

.certificate-flip-back {
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-card);
}

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

/* Certificate mockup inside flip */
.certificate-flip-front .certificate-mockup {
    width: 100%;
    height: 100%;
    border: 0.1875rem solid var(--color-accent);
    padding: 1.875rem;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.certificate-mockup .certificate-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-accent);
    padding-bottom: 0.9375rem;
    border-bottom: 0.125rem solid var(--color-accent);
}

.certificate-mockup .certificate-header i {
    font-size: 1.625rem;
}

.certificate-mockup .certificate-body {
    text-align: center;
}

.certificate-mockup .certificate-body p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0.5rem 0;
}

.certificate-mockup .certificate-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    font-style: italic;
}

.certificate-mockup .certificate-program {
    font-weight: 600;
    color: var(--color-accent);
}

.certificate-mockup .certificate-hours {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.certificate-mockup .certificate-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.certificate-mockup .certificate-seal,
.certificate-mockup .certificate-signature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.certificate-mockup .certificate-seal i {
    font-size: 2rem;
    color: var(--color-accent);
}

/* Desktop hover flip */
@media (min-width: 768px) {
    .certificate-preview:hover .certificate-flip-inner {
        transform: rotateY(180deg);
    }
}

/* Mobile auto-flip animation */
@media (max-width: 767px) {
    .certificate-flip-inner {
        animation: certificateAutoFlip 5s ease-in-out infinite;
    }
}

@keyframes certificateAutoFlip {

    0%,
    45% {
        transform: rotateY(0deg);
    }

    50%,
    95% {
        transform: rotateY(180deg);
    }

    100% {
        transform: rotateY(0deg);
    }
}

/* ============================================
   CERTIFICATES LICENSE BUTTON
   ============================================ */
.certificates__text {
    display: flex;
    flex-direction: column;
}

.certificates__license-btn {
    margin-bottom: 1.25rem;
    width: 100%;
    max-width: 100%;
    align-self: flex-start;
}

@media (min-width: 900px) {
    .certificates__license-btn {
        width: auto;
        max-width: 300px;
    }
}

/* ============================================
   CERTIFICATES LAYOUT FIX
   ============================================ */
.certificates__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.125rem;
    align-items: center;
}

@media (min-width: 900px) {
    .certificates__content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.certificates__images {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 450px;
}

/* ============================================
   NEW COURSE CARDS (4 TARIFFS)
   ============================================ */
.courses__grid-new {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 900px) {
    .courses__grid-new {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* Main course card - centered on desktop */
.course-card-new--main {
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
}

@media (min-width: 900px) {
    .course-card-new--main {
        grid-column: 1 / -1;
        justify-self: center;
    }
}

/* Additional courses grid */
.courses__additional {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .courses__additional {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Course card new styles */
.course-card-new {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.course-card-new:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--color-shadow);
}

.course-card-new--featured {
    border: 2px solid var(--color-accent);
}

.course-card-new__badge {
    position: absolute;
    top: 0.9375rem;
    right: 0.9375rem;
    background-color: var(--color-accent);
    color: #1A1A1B;
    padding: 0.3125rem 0.9375rem;
    border-radius: 1.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 1;
}

.course-card-new__header {
    padding: 1.875rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-accent-light);
}

.course-card-new__icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 0.9375rem;
}

.course-card-new__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.course-card-new__subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.course-card-new__price {
    text-align: center;
    padding: 1.25rem;
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.course-card-new__installment {
    text-align: center;
    padding: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.course-card-new__installment i {
    color: var(--color-accent);
    margin-right: 0.3125rem;
}

.course-card-new__body {
    padding: 1.875rem;
    flex-grow: 1;
}

.course-card-new__description {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.course-card-new__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.course-card-new__list li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.course-card-new__list i {
    color: var(--color-accent);
    font-size: 0.8125rem;
}

.course-card-new__included {
    margin-top: 1.25rem;
    padding: 0.9375rem;
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius-sm);
}

.course-card-new__included h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.course-card-new__included ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.course-card-new__included li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.8125rem;
    color: var(--color-text);
}

.course-card-new__included i {
    color: var(--color-accent);
    font-size: 0.75rem;
}

/* Double module card */
.course-card-new__modules {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.course-card-new__module h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-card-new__module h4 i {
    font-size: 1rem;
}

.course-card-new__footer {
    padding: 1.25rem 1.875rem 1.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
}

@media (min-width: 768px) {
    .course-card-new__footer {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.course-card-new__duration {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-card-new__duration i {
    color: var(--color-accent);
}

/* Show all courses button for mobile */
.courses__show-all {
    display: block;
    margin-top: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .courses__show-all {
        display: none;
    }
}

.courses__show-all .btn {
    max-width: 300px;
    margin: 0 auto;
}

/* Hide additional courses on mobile by default */
@media (max-width: 767px) {
    .courses__additional {
        display: none;
    }

    .courses__additional.show {
        display: grid;
        grid-template-columns: 1fr;
    }
}

/* Hide show-all button on desktop */
@media (min-width: 768px) {
    .courses__show-all {
        display: none !important;
    }
}

.theme-toggle:focus-visible,
.mobile-menu-btn:focus-visible,
.footer__social-link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}