
@import url('reset.css');
@import url('variables.css');

/* ============================================================
   БАЗА
   ============================================================ */
body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-page);
    color: var(--color-text-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--section-padding-y) 0;
}

.sr-only,
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================================
   ТИПОГРАФИКА
   ============================================================ */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }

h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: var(--space-14);
    margin-top: var(--space-14);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 0;
    width: 56px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 100px;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
}

/* ============================================================
   SVG ИКОНКИ
   ============================================================ */
.btn-icon    { width: 20px; height: 20px; flex-shrink: 0; }
.btn-icon-sm { width: 16px; height: 16px; flex-shrink: 0; }
.icon-theme  { width: 18px; height: 18px; }

.section-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--color-accent);
}

/* ============================================================
   ХЕДЕР
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(242, 238, 233, 0.88);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: background var(--transition-base), border-color var(--transition-base);
}

body.dark .header {
    background: rgba(28, 26, 23, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--header-nav-padding);
    gap: var(--space-6);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.logo-img {
    display: block;
    height: 44px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    flex-shrink: 0;
    /* картинка не наследует gradient-clip текста */
    -webkit-background-clip: unset;
    background-clip: unset;
}

/* В футере чуть меньше — там текст логотипа 1.4rem */
.footer-logo .logo-img {
    height: 36px;
}

.nav-links {
    display: flex;
    gap: var(--nav-gap);
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active { color: var(--color-accent); }

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.controls {
    display: flex;
    gap: var(--controls-gap);
    align-items: center;
}

.theme-toggle,
.lang-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 48px;
    height: 40px;
    background: var(--color-bg-card);
    padding: 0;
    border-radius: var(--btn-radius);
    font-weight: 500;
    font-size: 0.875rem;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    border: none;
}

.theme-toggle:hover,
.lang-toggle:hover {
    transform: translateY(-2px);
    background: var(--color-accent);
    color: #fff;
}

/* ============================================================
   HOLOGRAPHIC КНОПКИ
   ============================================================ */

/*
 * Голографический эффект: блик-shimmer + розовое свечение при ховере.
 * Чисто CSS, без JS.
 */
.btn-holo {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Shimmer-полоска */
.btn-holo::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        105deg,
        transparent 20%,
        rgba(255, 255, 255, 0.15) 38%,
        rgba(255, 255, 255, 0.32) 50%,
        rgba(255, 255, 255, 0.15) 62%,
        transparent 80%
    );
    background-size: 200% 100%;
    background-position: 200% 0;
    opacity: 0;
    transition: opacity 0.25s ease, background-position 0.55s ease;
    pointer-events: none;
    z-index: 1;
}

/* Радужный оверлей */
.btn-holo::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        135deg,
        rgba(255, 200, 160, 0.22) 0%,
        rgba(217, 122, 122, 0.18) 30%,
        rgba(180, 120, 210, 0.18) 60%,
        rgba(120, 180, 230, 0.14) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 2;
    mix-blend-mode: screen;
}

.btn-holo:hover::before {
    opacity: 1;
    background-position: -20% 0;
}

.btn-holo:hover::after {
    opacity: 1;
}

/* Контент поверх эффектов */
.btn-holo > * {
    position: relative;
    z-index: 3;
}

/* Тёмная тема — чуть ярче */
body.dark .btn-holo::after {
    background: linear-gradient(
        135deg,
        rgba(255, 210, 170, 0.30) 0%,
        rgba(217, 122, 122, 0.25) 30%,
        rgba(190, 130, 220, 0.25) 60%,
        rgba(130, 190, 240, 0.20) 100%
    );
}

/* ============================================================
   ГЕРОЙ
   ============================================================ */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--hero-gap);
    align-items: center;
    padding-top: var(--hero-padding-y);
    padding-bottom: var(--hero-padding-y);
}

.hero-content h1 { margin-bottom: var(--space-6); }

.hero-content h1 .highlight {
    display: block;
}

.highlight { color: var(--color-accent); }

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-9);
    line-height: 1.7;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    background: var(--color-accent);
    color: #1C1A17;
    padding: var(--btn-padding);
    border-radius: var(--btn-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(217, 122, 122, 0.35);
}

.hero-image {
    border-radius: 40px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--color-skin-base);
    aspect-ratio: 6 / 7;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ============================================================
   ОБО МНЕ
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--card-gap);
}

.about-card {
    background: var(--color-bg-card);
    padding: var(--card-padding);
    border-radius: var(--card-radius);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
}

.about-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.about-card-icon {
    margin-bottom: var(--space-4);
    color: var(--color-accent);
}

.about-card-icon svg { width: 28px; height: 28px; display: block; }

/* SVG вставленный напрямую из админки */
.about-card-icon > svg {
    width: 28px !important;
    height: 28px !important;
    max-width: 28px;
    max-height: 28px;
}

.about-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ============================================================
   TELEGRAM БАННЕР
   ============================================================ */
.tg-banner {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    background: var(--color-bg-card);
    border-radius: var(--card-radius);
    padding: var(--space-8) var(--space-10);
    margin-top: var(--space-10);
    position: relative;
    overflow: hidden;
}

/* Декоративный градиентный фон */
.tg-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    opacity: 0.05;
    pointer-events: none;
}

/* Акцентная полоска слева */
.tg-banner::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--gradient-accent);
    border-radius: 4px 0 0 4px;
}

/* Аватар */
.tg-banner-avatar {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-accent);
    box-shadow: 0 0 0 6px var(--color-accent-light);
    background: var(--color-skin-base);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.tg-banner:hover .tg-banner-avatar {
    transform: scale(1.04) rotate(-2deg);
    box-shadow: 0 0 0 8px var(--color-accent-light);
}

.tg-banner-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Контент */
.tg-banner-body {
    flex: 1;
    min-width: 0;
}

.tg-banner-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 4px 12px;
    border-radius: 40px;
    margin-bottom: var(--space-3);
}

.tg-banner-label svg {
    flex-shrink: 0;
}

.tg-banner-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.tg-banner-desc {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* Кнопка */
.tg-banner-btn {
    flex-shrink: 0;
    white-space: nowrap;
}



/* ============================================================
   УСЛУГИ
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--card-gap);
}

.service-card {
    background: var(--color-bg-card);
    padding: var(--space-9) var(--space-7);
    border-radius: var(--card-radius);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Бейдж на карточке услуги */
.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gradient-accent);
    color: #1C1A17;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--color-accent-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--color-accent);
    transition: background var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
}

.service-icon svg { width: 28px; height: 28px; display: block; }

/* SVG вставленный напрямую из админки — принудительный размер */
.service-icon > svg {
    width: 28px !important;
    height: 28px !important;
    max-width: 28px;
    max-height: 28px;
    overflow: visible;
}

.service-card:hover .service-icon {
    background: var(--color-accent);
    color: #fff;
}

.service-card h3 { margin-bottom: var(--space-2); }

.service-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 0;
}

.price-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-5);
    background: transparent;
    border: 1.5px solid var(--color-accent);
    padding: var(--btn-padding-sm);
    border-radius: var(--btn-radius);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-primary);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    cursor: pointer;
}

.price-btn:hover {
    background: var(--color-accent);
    color: #1C1A17;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(217, 122, 122, 0.35);
}

/* ============================================================
   БАННЕР "НЕ НАШЛИ УСЛУГУ"
   ============================================================ */
.service-cta {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    background: var(--color-bg-card);
    border-radius: var(--card-radius);
    padding: var(--space-9) var(--space-10);
    margin-top: var(--space-10);
    position: relative;
    overflow: hidden;
}

.service-cta::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--gradient-accent);
    border-radius: 4px 0 0 4px;
}

.service-cta-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--color-accent-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.service-cta-icon svg {
    width: 28px;
    height: 28px;
}

.service-cta-body {
    flex: 1;
    min-width: 0;
}

.service-cta-body h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.service-cta-body p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.service-cta-btn {
    flex-shrink: 0;
    white-space: nowrap;
}



/* ============================================================
   ТЕХНОЛОГИИ
   ============================================================ */
.tech-table {
    display: flex;
    flex-direction: column;
    border-radius: var(--card-radius);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
}

body.dark .tech-table {
    border-color: rgba(255,255,255,0.06);
}

.tech-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.tech-row:last-child {
    border-bottom: none;
}

body.dark .tech-row {
    border-bottom-color: rgba(255,255,255,0.06);
}

/* Левая колонка — название категории */
.tech-row-label {
    display: flex;
    align-items: center;
    padding: var(--space-8) var(--space-8);
    background: var(--color-bg-card);
    border-right: 1px solid rgba(0,0,0,0.06);
}

body.dark .tech-row-label {
    border-right-color: rgba(255,255,255,0.06);
}

.tech-row-label span {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    line-height: 1.3;
}

/* Правая колонка — иконки */
.tech-row-items {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    padding: var(--space-6) var(--space-6);
    background: var(--color-bg-page);
}

/* Ячейка с иконкой */
.tech-cell {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-6);
    border-radius: 16px;
    cursor: default;
    transition: background var(--transition-fast), transform var(--transition-fast);
    min-width: 80px;
}

.tech-cell:hover {
    background: var(--color-accent-light);
    transform: translateY(-4px);
}

.tech-cell-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    background: var(--color-bg-card);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.tech-cell:hover .tech-cell-icon {
    box-shadow: var(--shadow-md);
}

.tech-cell-icon svg,
.tech-cell-icon > * {
    width: 36px !important;
    height: 36px !important;
    display: block;
    flex-shrink: 0;
}

.tech-cell-icon--empty svg {
    color: var(--color-text-muted);
    opacity: 0.4;
}

.tech-cell-name {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.3;
    white-space: nowrap;
}

/* Тултип — переиспользуем существующий класс */
.tech-cell .tech-item-tooltip {
    bottom: calc(100% + 8px);
}



/* tech-item стили — см. раздел "ТЕХНОЛОГИИ — иконки SVG + тултип" ниже */

/* ============================================================
   ОБРАЗОВАНИЕ
   ============================================================ */
.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--edu-grid-gap);
}

.edu-list,
.courses-list {
    background: var(--color-bg-card);
    padding: var(--edu-padding);
    border-radius: var(--card-radius);
}

.edu-list h3,
.courses-list h3 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    font-size: 1.1rem;
}

.edu-list li,
.courses-list li {
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Убираем нижнюю черту и отступ у последнего пункта */
.edu-list li:last-child,
.courses-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

body.dark .edu-list li,
body.dark .courses-list li {
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

/* ============================================================
   ФОРМА
   ============================================================ */
.form-container {
    max-width: 580px;
    margin: 0 auto;
    background: var(--color-bg-card);
    padding: var(--form-padding);
    border-radius: var(--form-radius);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--form-field-gap);
}

/* Убираем отступ после последнего поля перед чекбоксами */
.form-group:last-of-type {
    margin-bottom: 0;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--form-input-padding);
    border-radius: var(--form-input-radius);
    background: var(--color-bg-page);
    border: 1.5px solid transparent;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    color: var(--color-text-primary);
    font-size: 0.95rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    background: var(--color-accent);
    color: #1C1A17;
    padding: 15px;
    border-radius: var(--btn-radius);
    font-weight: 700;
    font-size: 1rem;
    transition: background var(--transition-fast), transform var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-submit:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(217, 122, 122, 0.4);
}

/* ============================================================
   ЧЕКБОКСЫ СОГЛАСИЙ
   ============================================================ */
.form-consents {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-5);
    margin-bottom: var(--space-5);
}

.consent-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    position: relative;
}

.consent-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.consent-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 1.5px solid var(--color-light-gray);
    border-radius: 6px;
    background: var(--color-bg-page);
    transition: border-color var(--transition-fast), background var(--transition-fast);
    margin-top: 1px;
}

.consent-box::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid transparent;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
    transition: border-color var(--transition-fast);
}

.consent-label input[type="checkbox"]:checked ~ .consent-box {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.consent-label input[type="checkbox"]:checked ~ .consent-box::after {
    border-color: #1C1A17;
}

.consent-label input[type="checkbox"]:focus-visible ~ .consent-box {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.consent-label input[type="checkbox"]:invalid ~ .consent-box,
.consent-label.error .consent-box {
    border-color: var(--color-accent-dark);
}

.consent-label:hover .consent-box { border-color: var(--color-accent); }

.consent-text {
    font-size: 0.825rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.consent-text a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

.consent-text a:hover { color: var(--color-accent-dark); }

/* ============================================================
   ФУТЕР
   ============================================================ */
.footer {
    background: var(--color-bg-card);
    margin-top: var(--footer-margin-top);
    padding: var(--footer-padding-top) 0 var(--footer-padding-bottom);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

body.dark .footer {
    border-top-color: rgba(255, 255, 255, 0.06);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--footer-gap);
    margin-bottom: var(--footer-gap);
    align-items: start;
}

.footer-logo .logo {
    font-size: 1.4rem;
    margin-bottom: var(--space-3);
}

.footer-logo p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
    max-width: 240px;
    margin-bottom: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--footer-gap);
}

.footer-column h4 {
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
}

.footer-column a:not(.social-icon) {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

/* Убираем отступ после последней ссылки в колонке */
.footer-column a:not(.social-icon):last-of-type {
    margin-bottom: 0;
}

.footer-column a:not(.social-icon):hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-page);
    border-radius: 50%;
    flex-shrink: 0;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    color: var(--color-text-primary);
}

.social-icon:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-3px);
}

.social-icon svg {
    display: block;
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    padding-top: var(--space-7);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--color-text-muted);
    font-size: 0.825rem;
}

body.dark .footer-bottom {
    border-top-color: rgba(255, 255, 255, 0.06);
}

.footer-disclaimer {
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    line-height: 1.6;
    opacity: 0.7;
}

body.dark .footer-disclaimer {
    border-top-color: rgba(255, 255, 255, 0.06);
}

.footer-privacy-link {
    color: var(--color-text-muted);
    font-size: 0.825rem;
    text-decoration: none;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.footer-privacy-link:hover { color: var(--color-accent); }

.footer-legal-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.footer-legal-links .footer-privacy-link {
    position: relative;
    padding: 0 var(--space-3);
}

.footer-legal-links .footer-privacy-link:first-child { padding-left: 0; }

.footer-legal-links .footer-privacy-link + .footer-privacy-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15%;
    height: 70%;
    width: 1px;
    background: rgba(0, 0, 0, 0.15);
}

body.dark .footer-legal-links .footer-privacy-link + .footer-privacy-link::before {
    background: rgba(255, 255, 255, 0.15);
}

/* ============================================================
   АНИМАЦИИ ПРИ СКРОЛЛЕ
   ============================================================ */

/* Базовое состояние — скрыто */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: none;
}

/* Направления */
.anim-from-left  { transform: translateX(-48px); }
.anim-from-right { transform: translateX(48px); }
.anim-from-top   { transform: translateY(-32px); }
.anim-scale      { transform: translateY(24px) scale(0.96); }

.anim-from-left.visible,
.anim-from-right.visible,
.anim-from-top.visible,
.anim-scale.visible {
    transform: none;
}

/* Задержки для дочерних элементов (stagger) —
   применяются к прямым детям .animate-on-scroll */
.animate-on-scroll.visible > *:nth-child(1) { transition-delay: 0.05s; }
.animate-on-scroll.visible > *:nth-child(2) { transition-delay: 0.12s; }
.animate-on-scroll.visible > *:nth-child(3) { transition-delay: 0.19s; }
.animate-on-scroll.visible > *:nth-child(4) { transition-delay: 0.26s; }
.animate-on-scroll.visible > *:nth-child(5) { transition-delay: 0.33s; }
.animate-on-scroll.visible > *:nth-child(6) { transition-delay: 0.40s; }
.animate-on-scroll.visible > *:nth-child(7) { transition-delay: 0.47s; }
.animate-on-scroll.visible > *:nth-child(8) { transition-delay: 0.54s; }



/* ============================================================
   МОДАЛЬНОЕ ОКНО
   ============================================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active { display: flex; opacity: 1; }

.modal-content {
    background: var(--color-bg-card);
    padding: var(--modal-padding);
    border-radius: var(--modal-radius);
    max-width: 480px;
    width: 90%;
    text-align: center;
    position: relative;
    transform: scale(0.92);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.modal.active .modal-content { transform: scale(1); }

.modal-close {
    position: absolute;
    top: var(--space-5);
    right: var(--space-6);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color var(--transition-fast), transform var(--transition-fast);
    background: none;
    border: none;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--color-accent);
    transform: rotate(90deg);
}

.modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-6);
    background: var(--color-accent-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.modal-icon svg { width: 32px; height: 32px; }

.modal h3 {
    margin-bottom: var(--space-3);
    font-size: 1.3rem;
}

.modal p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.modal-buttons {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-top: var(--space-7);
}

.modal-btn {
    padding: 11px 26px;
    border-radius: var(--btn-radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    border: none;
}

.modal-btn:hover { transform: translateY(-2px); }

.modal-btn-primary { background: var(--color-accent); color: #1C1A17; }
.modal-btn-primary:hover { background: var(--color-accent-dark); }

.modal-btn-secondary {
    background: transparent;
    border: 1.5px solid var(--color-accent);
    color: var(--color-text-primary);
}

.modal-btn-secondary:hover { background: var(--color-accent-light); }

/* ============================================================
   TOAST УВЕДОМЛЕНИЯ
   ============================================================ */
.toast {
    position: fixed;
    bottom: var(--fixed-offset);
    right: var(--fixed-offset);
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--btn-radius);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-lg);
    transform: translateX(calc(100% + 40px));
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.4, 1);
    z-index: 3000;
    border-left: 3px solid var(--color-accent);
    max-width: 360px;
    font-size: 0.9rem;
}

.toast.show { transform: translateX(0); }
.toast.success { border-left-color: #4CAF50; }
.toast.error   { border-left-color: var(--color-accent-dark); }

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.toast.success .toast-icon { color: #4CAF50; }
.toast.error   .toast-icon { color: var(--color-accent-dark); }

/* ============================================================
   СТРЕЛКА НАВЕРХ
   ============================================================ */
.scroll-top {
    position: fixed;
    bottom: var(--fixed-offset);
    right: var(--fixed-offset);
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease;
    z-index: 999;
    box-shadow: var(--shadow-md);
    border: none;
}

.scroll-top.show { opacity: 1; visibility: visible; }

.scroll-top:hover {
    transform: translateY(-4px);
    background: var(--color-accent-dark);
    box-shadow: 0 0 18px rgba(217, 122, 122, 0.45);
}

.scroll-top svg { width: 22px; height: 22px; color: #1C1A17; }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1500;
    background: var(--color-bg-card);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.08);
}

body.dark .cookie-banner {
    border-top-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.3);
}

.cookie-banner.show { transform: translateY(0); }

.cookie-banner-inner {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-5) 0;
    flex-wrap: wrap;
}

.cookie-banner-text {
    flex: 1;
    min-width: 240px;
    padding-right: var(--space-6);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
}

body.dark .cookie-banner-text { border-right-color: rgba(255, 255, 255, 0.1); }

.cookie-banner-text p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.cookie-banner-text a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-banner-text a:hover { color: var(--color-accent-dark); }

.cookie-banner-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.cookie-btn {
    padding: var(--space-2) var(--space-6);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
    background: none;
    color: var(--color-text-primary);
    position: relative;
}

.cookie-btn + .cookie-btn::before {
    content: '';
    position: absolute;
    left: 0; top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(0, 0, 0, 0.12);
}

body.dark .cookie-btn + .cookie-btn::before { background: rgba(255, 255, 255, 0.12); }

.cookie-btn-accept {
    background: var(--color-accent);
    color: #1C1A17;
    border-radius: var(--btn-radius);
    padding: var(--space-2) var(--space-6);
}

.cookie-btn-accept:hover { background: var(--color-accent-dark); }

.cookie-btn-decline,
.cookie-btn-settings {
    color: var(--color-text-muted);
    border-radius: var(--btn-radius);
}

.cookie-btn-decline:hover  { color: var(--color-text-primary); }
.cookie-btn-settings:hover { color: var(--color-accent); }



/* ============================================================
   ПОРТФОЛИО
   ============================================================ */

/* Сетка: первая карточка (featured) занимает 2 колонки */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--card-gap);
}

/* Карточка */
.portfolio-card {
    background: var(--color-bg-card);
    border-radius: var(--card-radius);
    padding: var(--space-8);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    min-height: 280px;
}

/* Акцентная полоска сверху */
.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.portfolio-card:hover::before {
    transform: scaleX(1);
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

/* Крупная карточка — первая строка, полная ширина */
.portfolio-card--featured {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-8);
    min-height: 200px;
    background: var(--color-bg-card);
}

.portfolio-card--featured::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    opacity: 0.04;
    pointer-events: none;
    border-radius: inherit;
}

.portfolio-card--featured .portfolio-card-body {
    flex: 1;
}

/* Декоративный номер */
.portfolio-num {
    position: absolute;
    top: var(--space-6);
    right: var(--space-7);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-accent);
    opacity: 0.08;
    font-variant-numeric: tabular-nums;
    pointer-events: none;
    user-select: none;
    transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-num {
    opacity: 0.14;
}

/* Тип проекта */
.portfolio-type {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 4px 12px;
    border-radius: 40px;
    margin-bottom: var(--space-4);
}

/* Заголовок */
.portfolio-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    line-height: 1.3;
    color: var(--color-text-primary);
}

.portfolio-card--featured .portfolio-card-title {
    font-size: 1.4rem;
}

/* Описание */
.portfolio-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    flex: 1;
    margin-bottom: var(--space-5);
}

/* Теги */
.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: 0;
}

.portfolio-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-page);
    padding: 3px 10px;
    border-radius: 40px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: background var(--transition-fast), color var(--transition-fast);
}

body.dark .portfolio-tag {
    border-color: rgba(255, 255, 255, 0.08);
}

.portfolio-card:hover .portfolio-tag {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
}

/* Кнопка-ссылка */
.portfolio-link {
    position: absolute;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-page);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}

.portfolio-link svg {
    width: 18px;
    height: 18px;
}

.portfolio-link:not(.portfolio-link--soon):hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-2px) rotate(-45deg);
}

.portfolio-link--soon {
    opacity: 0.4;
    cursor: default;
}



/* ============================================================
   ЗАЩИТА — honeypot и ошибки полей формы
   ============================================================ */

/* Honeypot: скрыто от людей, видно ботам */
.hp-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    tab-index: -1;
}

/* Поле с ошибкой */
.form-group input.input-error,
.form-group textarea.input-error {
    border-color: var(--color-accent-dark);
    box-shadow: 0 0 0 3px rgba(196, 95, 95, 0.15);
}

/* ============================================================
   ТЕХНОЛОГИИ — иконки SVG + тултип с описанием
   ============================================================ */
.tech-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-bg-card);
    padding: var(--space-2) var(--space-5) var(--space-2) var(--space-3);
    border-radius: var(--btn-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: default;
    transition: background var(--transition-fast), color var(--transition-fast),
                transform var(--transition-fast), box-shadow var(--transition-fast);
    overflow: visible;
}

.tech-item:hover {
    transform: translateY(-3px);
    background: var(--color-accent);
    color: #1C1A17;
    box-shadow: 0 8px 20px rgba(217, 122, 122, 0.3);
}

.tech-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.tech-item-icon svg {
    width: 20px;
    height: 20px;
    display: block;
}

.tech-item:hover .tech-item-icon {
    color: #1C1A17;
}

.tech-item-name {
    line-height: 1;
}

/* Тултип с описанием */
.tech-item-tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--color-dark);
    color: #F2EEE9;
    font-size: 0.78rem;
    font-weight: 400;
    line-height: 1.4;
    padding: 7px 12px;
    border-radius: 10px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 10;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Стрелочка тултипа */
.tech-item-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--color-dark);
}

body.dark .tech-item-tooltip {
    background: #F2EEE9;
    color: var(--color-dark);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

body.dark .tech-item-tooltip::after {
    border-top-color: #F2EEE9;
}

.tech-item:hover .tech-item-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
   ПОРТФОЛИО — изображение проекта
   ============================================================ */
.portfolio-card-image {
    border-radius: calc(var(--card-radius) - 4px);
    overflow: hidden;
    margin-bottom: var(--space-5);
    aspect-ratio: 16 / 9;
    background: var(--color-bg-page);
    flex-shrink: 0;
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.03);
}

/* Featured карточка — изображение слева */
.portfolio-card--featured .portfolio-card-image {
    width: 340px;
    min-width: 340px;
    aspect-ratio: auto;
    align-self: stretch;
    margin-bottom: 0;
    margin-right: var(--space-8);
    border-radius: calc(var(--card-radius) - 4px);
}



/* ============================================================
   МОБИЛЬНАЯ НАВИГАЦИЯ — бургер
   ============================================================ */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: var(--color-bg-card);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }





/* ============================================================
   ОБРАЗОВАНИЕ — аккордеон с изображением
   ============================================================ */
.edu-item {
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.edu-item:last-child { border-bottom: none; padding-bottom: 0; }

body.dark .edu-item { border-bottom-color: rgba(255, 255, 255, 0.06); }

.edu-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.edu-item-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--color-accent-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-accent);
    transition: background var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}

.edu-item-toggle:hover { background: var(--color-accent); color: #fff; }

.edu-item-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.edu-item-toggle svg {
    transition: transform var(--transition-fast);
}

.edu-item-image {
    margin-top: var(--space-3);
    border-radius: var(--card-radius);
    overflow: hidden;
}

.edu-item-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--card-radius);
    object-fit: contain;
}

/* Анимация появления */
.edu-item-image:not([hidden]) {
    animation: eduImageIn 0.3s ease;
}

@keyframes eduImageIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
