/* ============================================================
   ГЛОБАЛЬНЫЕ СТИЛИ
   Концепция: тёмное небо, фиолетовый акцент, глассморфизм,
   шрифты Montserrat + Inter.
   ============================================================ */


/* ============================================================
   ПЕРЕМЕННЫЕ (CSS CUSTOM PROPERTIES)
   ============================================================ */
:root {
    /* --- Цветовая палитра --- */
    --dark-purple: #1A1A2E;
    --medium-purple: #1F2A4E;
    --accent-purple: #A64AC9;
    --accent-purple-rgb: 166, 74, 201;
    --light-gray: #F5F5F5;
    --pink-accent: #FFB6C1;
    --soft-accent: #e6d0f0;
    --overlay-color: rgba(26, 26, 46, 0.95);

    /* --- Flash-уведомления --- */
    --flash-success: #10b981;
    --flash-error: #ef4444;
    --flash-warning: #f59e0b;
    --flash-info: #3b82f6;
    --flash-bg: #ffffff;
    --flash-text-dark: #1f2937;
    --flash-text-light: #6b7280;

    /* --- Шрифты --- */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* --- Размеры и формы --- */
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --container-width: 1200px;

    /* --- Тени и свечения --- */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 25px rgba(var(--accent-purple-rgb), 0.3);
    --shadow-glow-strong: 0 0 35px rgba(var(--accent-purple-rgb), 0.55);

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

/* ============================================================
   АНИМИРУЕМЫЕ CSS-ПЕРЕМЕННЫЕ (@property)
   Позволяют плавно анимировать градиенты и углы.
   ============================================================ */
@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

@property --gradient-pos {
    syntax: '<percentage>';
    initial-value: 0%;
    inherits: false;
}


/* ============================================================
   СБРОС И БАЗОВЫЕ СТИЛИ
   ============================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--dark-purple);
    color: var(--light-gray);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}


/* ============================================================
   ТИПОГРАФИКА
   Заголовки — с градиентным свечением (эффект «звёзд»).
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.3;
}

.page-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    background: linear-gradient(
            135deg,
            var(--accent-purple) 0%,
            var(--pink-accent) 50%,
            var(--accent-purple) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: shine-text 6s linear infinite;
    filter: drop-shadow(0 0 12px rgba(var(--accent-purple-rgb), 0.35));
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    background: linear-gradient(
            135deg,
            var(--accent-purple) 0%,
            var(--pink-accent) 50%,
            var(--accent-purple) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: shine-text 6s linear infinite;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-purple), var(--pink-accent));
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(var(--accent-purple-rgb), 0.6);
}

@keyframes shine-text {
    to { background-position: 200% center; }
}


/* ============================================================
   УТИЛИТЫ: выделение текста, скроллбар, шум-текстура
   ============================================================ */

/* Кастомное выделение текста — в фирменных цветах */
::selection {
    background: var(--accent-purple);
    color: var(--dark-purple);
    text-shadow: 0 0 8px rgba(255, 182, 193, 0.5);
}

::-moz-selection {
    background: var(--accent-purple);
    color: var(--dark-purple);
}

/* Кастомный скроллбар */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--dark-purple);
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-purple), var(--medium-purple));
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* SVG-шум (grain) — используется как псевдоэлемент на карточках */
.noise-texture {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.05;
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 1;
}


/* ============================================================
   ФОНОВЫЙ КАНВАС (АНИМАЦИЯ ЗВЁЗД)
   ============================================================ */
.background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}


/* ============================================================
   ХЕДЕР И НАВИГАЦИЯ
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(26, 26, 46, 0.75);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid rgba(var(--accent-purple-rgb), 0.15);
    padding: 1rem 0;
    transition: background var(--transition-base);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition-fast);
}
.logo:hover {
    transform: scale(1.03);
}

.logo__icon {
    font-size: 1.8rem;
    color: var(--accent-purple);
    margin-right: 0.5rem;
    filter: drop-shadow(0 0 6px rgba(var(--accent-purple-rgb), 0.6));
}

.logo__text,
.footer__logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--light-gray);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav__link {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 1rem;
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition-base);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-purple), var(--pink-accent));
    box-shadow: 0 0 8px rgba(var(--accent-purple-rgb), 0.6);
    transition: width var(--transition-base);
}

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

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

/* --- Бургер-меню (мобильные) --- */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 22px;
    position: relative;
    z-index: 110;
    flex-direction: column;
    justify-content: space-between;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--accent-purple);
    border-radius: 3px;
    transition: all var(--transition-base);
    box-shadow: 0 0 6px rgba(var(--accent-purple-rgb), 0.5);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(135deg);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}
.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-135deg);
}


/* ============================================================
   КНОПКИ
   Премиум-эффекты: свечение, подъём, градиентный hover.
   ============================================================ */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid var(--accent-purple);
    text-align: center;
    line-height: 1.2;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Блик, пробегающий по кнопке при hover */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
            120deg,
            transparent,
            rgba(255, 255, 255, 0.25),
            transparent
    );
    transition: left 0.6s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background-color: var(--accent-purple);
    color: var(--dark-purple);
    box-shadow: 0 4px 15px rgba(var(--accent-purple-rgb), 0.3);
}

.btn--primary:hover {
    background-color: transparent;
    color: var(--accent-purple);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-strong);
}

.btn--outline {
    background-color: transparent;
    color: var(--accent-purple);
}

.btn--outline:hover {
    background-color: var(--accent-purple);
    color: var(--dark-purple);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-strong);
}

.btn--large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}


/* ============================================================
   HERO-СЕКЦИЯ (ГЛАВНАЯ)
   ============================================================ */
.hero {
    padding: 4rem 0 3rem;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero__content {
    max-width: 700px;
    margin: 0 auto;
}

.hero__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(
            135deg,
            var(--accent-purple) 0%,
            var(--pink-accent) 50%,
            var(--accent-purple) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: shine-text 6s linear infinite;
    filter: drop-shadow(0 0 18px rgba(var(--accent-purple-rgb), 0.4));
}

.hero__subtitle {
    font-size: 1.2rem;
    opacity: 0.85;
    margin-bottom: 2rem;
}

.hero__buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero__usp {
    display: inline-grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 0 auto;
    max-width: 100%;
}

.usp-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.usp-item i {
    color: var(--accent-purple);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
    filter: drop-shadow(0 0 4px rgba(var(--accent-purple-rgb), 0.7));
}


/* ============================================================
   СЕКЦИИ
   ============================================================ */
.section {
    padding: 3.5rem 0;
}


/* ============================================================
   КАРТОЧКИ (ПРЕВЬЮ УСЛУГ)
   Глассморфизм + шум + вращающаяся градиентная рамка при hover.
   ============================================================ */
.services-preview {
    background: rgba(31, 42, 78, 0.15);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    position: relative;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    border: 1px solid var(--medium-purple);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: transform var(--transition-base), border-color var(--transition-base);
    overflow: hidden;
    isolation: isolate;
}

/* Шум поверх карточки — эффект матового стекла */
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.05;
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 1;
}

/* Вращающаяся градиентная рамка при hover */
.card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: conic-gradient(
            from var(--angle),
            transparent 60%,
            var(--accent-purple) 80%,
            var(--pink-accent) 90%,
            transparent 100%
    );
    -webkit-mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-slow);
    animation: rotate-angle 5s linear infinite paused;
    pointer-events: none;
    z-index: 2;
}

.card:hover {
    transform: translateY(-8px);
    border-color: transparent;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(var(--accent-purple-rgb), 0.25);
}

.card:hover::after {
    opacity: 1;
    animation-play-state: running;
}

.card-icon {
    font-size: 2.5rem;
    color: var(--accent-purple);
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 8px rgba(var(--accent-purple-rgb), 0.6));
    transition: transform var(--transition-base);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(-5deg);
}

.card h3 {
    font-size: 1.4rem;
    color: var(--pink-accent);
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 3;
}

.card p {
    font-size: 0.95rem;
    opacity: 0.85;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 3;
}

.card .btn {
    position: relative;
    z-index: 3;
}

@keyframes rotate-angle {
    to { --angle: 360deg; }
}


/* ============================================================
   БЛОК ПРОЦЕССА (КАК СТРОИТСЯ РАБОТА)
   ============================================================ */
.process {
    background: rgba(31, 42, 78, 0.15);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    position: relative;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    border: 1px solid var(--medium-purple);
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
    isolation: isolate;
}

.step::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.05;
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 1;
}

.step::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: conic-gradient(
            from var(--angle),
            transparent 60%,
            var(--accent-purple) 80%,
            var(--pink-accent) 90%,
            transparent 100%
    );
    -webkit-mask:
            linear-gradient(#fff 0 0) content-box,
            linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-slow);
    animation: rotate-angle 5s linear infinite paused;
    pointer-events: none;
    z-index: 2;
}

.step:hover {
    transform: translateY(-5px);
    border-color: transparent;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35),
    0 0 25px rgba(var(--accent-purple-rgb), 0.2);
}

.step:hover::after {
    opacity: 1;
    animation-play-state: running;
}

.step-icon {
    font-size: 2.5rem;
    color: var(--accent-purple);
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 8px rgba(var(--accent-purple-rgb), 0.6));
    transition: transform var(--transition-base);
    position: relative;
    z-index: 3;
}

.step:hover .step-icon {
    transform: scale(1.1);
}

.step h3 {
    font-size: 1.3rem;
    color: var(--pink-accent);
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 3;
}

.step p {
    font-size: 0.95rem;
    opacity: 0.85;
    position: relative;
    z-index: 3;
}


/* ============================================================
   СТРАНИЦА УСЛУГ (SERVICES)
   ============================================================ */
.service-card {
    position: relative;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    border: 1px solid var(--medium-purple);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.04;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.service-card:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 0 30px rgba(var(--accent-purple-rgb), 0.25);
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--accent-purple), var(--pink-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.service-body ul {
    list-style: none;
    margin: 1rem 0;
}

.service-body li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.service-body li::before {
    content: '•';
    color: var(--accent-purple);
    font-weight: bold;
    position: absolute;
    left: 0;
    text-shadow: 0 0 6px rgba(var(--accent-purple-rgb), 0.7);
}

.price-block {
    margin-top: 1.5rem;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-purple), var(--pink-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.old-price {
    text-decoration: line-through;
    color: #aaa;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.price-note {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 0.25rem;
}


/* ============================================================
   FAQ (АККОРДЕОН)
   ============================================================ */
.faq {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(var(--accent-purple-rgb), 0.2);
    transition: border-color var(--transition-base);
}

.faq-item:hover {
    border-bottom-color: var(--accent-purple);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--light-gray);
    font-size: 1.1rem;
    font-weight: 500;
    transition: color var(--transition-base);
    text-align: left;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 0 1.5rem;
}

.faq-answer p {
    opacity: 0.85;
}


/* ============================================================
   КОНТАКТЫ
   ============================================================ */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--accent-purple);
    width: 2rem;
    text-align: center;
    filter: drop-shadow(0 0 6px rgba(var(--accent-purple-rgb), 0.6));
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 0.8rem 1rem;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--medium-purple);
    border-radius: var(--border-radius-sm);
    color: var(--light-gray);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(var(--accent-purple-rgb), 0.2),
    0 0 15px rgba(var(--accent-purple-rgb), 0.3);
}

.contact-form button {
    align-self: flex-start;
}


/* ============================================================
   СТРАНИЦА «ОБО МНЕ»
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 3rem;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(var(--accent-purple-rgb), 0.25);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(var(--accent-purple-rgb), 0.3);
}

.about-text h3 {
    margin: 1.5rem 0 0.75rem;
    background: linear-gradient(135deg, var(--accent-purple), var(--pink-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);;
    gap: 1.5rem;
    margin-top: 2rem;
}

.tool-item {
    position: relative;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid var(--medium-purple);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.tool-item:hover {
    transform: translateY(-3px);
    border-color: var(--accent-purple);
    box-shadow: 0 0 20px rgba(var(--accent-purple-rgb), 0.25);
}

.tool-item i,
.tool-item img {
    font-size: 2.5rem;
    height: 40px;
    color: var(--accent-purple);
    filter: drop-shadow(0 0 6px rgba(var(--accent-purple-rgb), 0.6));
}


/* ============================================================
   CTA-БЛОК (ПРИЗЫВ К ДЕЙСТВИЮ)
   ============================================================ */
.cta {
    position: relative;
    background: linear-gradient(
            135deg,
            rgba(31, 42, 78, 0.6) 0%,
            rgba(26, 26, 46, 0.8) 100%
    );
    text-align: center;
    overflow: hidden;
}

/* Декоративное свечение по краям CTA */
.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 200%;
    background: radial-gradient(
            ellipse at center,
            rgba(var(--accent-purple-rgb), 0.15) 0%,
            transparent 60%
    );
    pointer-events: none;
}

.cta-content {
    position: relative;
    max-width: 600px;
    margin: 20px auto;
}

.cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--light-gray);
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}


/* ============================================================
   МОДАЛЬНЫЕ ОКНА
   ============================================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--accent-purple);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    max-width: 400px;
    box-shadow: var(--shadow-glow);
    overflow: hidden;
}

.modal-content::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: 0.04;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.modal-content i {
    font-size: 3rem;
    color: var(--accent-purple);
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(var(--accent-purple-rgb), 0.7));
}

.modal-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* --- Cookies-уведомление --- */
.cookies-modal {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 360px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid var(--accent-purple);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    z-index: 150;
    display: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4),
    0 0 25px rgba(var(--accent-purple-rgb), 0.25);
}

.cookies-modal.active {
    display: block;
}

.cookies-modal__icon {
    font-size: 1.8rem;
    color: var(--accent-purple);
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 0 6px rgba(var(--accent-purple-rgb), 0.6));
}

.cookies-modal p {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}


/* ============================================================
   ПОДВАЛ
   ============================================================ */
.footer {
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(var(--accent-purple-rgb), 0.2);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
    position: relative;
    z-index: 10;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer__info {
    max-width: 280px;
}

.footer__logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer__nav,
.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__nav h3,
.footer__contact h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-purple), var(--pink-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.footer a {
    color: var(--light-gray);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-base);
}

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

.footer__bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__seo-links {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

.footer__seo-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer__seo-links a:hover {
    color: #ffffff;
}


/* ============================================================
   SCROLL-DRIVEN АНИМАЦИИ (появление блоков при прокрутке)
   ============================================================ */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@supports (animation-timeline: view()) {
    .card,
    .step,
    .service-card,
    .faq-item,
    .tool-item {
        opacity: 0;
        animation: fade-up linear both;
        animation-timeline: view();
        animation-range: entry 0% cover 35%;
    }
}

/* Fallback для браузеров без поддержки scroll-timeline:
   элементы просто видимы */
@supports not (animation-timeline: view()) {
    .card,
    .step,
    .service-card,
    .faq-item,
    .tool-item {
        opacity: 1;
    }
}


/* ============================================================
   АДАПТИВНОСТЬ
   ============================================================ */
@media (max-width: 1024px) {
    .hero__title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    /* --- Мобильная навигация --- */
    .nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 70%;
        height: 100vh;
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 5rem 2rem;
        gap: 1.5rem;
        z-index: 100;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    }

    .nav.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    /* --- Сетки --- */
    .hero__usp {
        grid-template-columns: 1fr;

    }

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

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

    .about-image {
        max-width: 400px;
        margin: 0 auto;
        aspect-ratio: 5 / 4;
        overflow: hidden;
    }

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

    .process-steps {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .hero__title {
        font-size: 1.8rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .cards-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }

    .footer__content {
        flex-direction: column;
        gap: 2rem;
    }

    .cookies-modal {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}


/* ============================================================
   ДОСТУПНОСТЬ (a11y)
   Отключаем анимации для пользователей с соответствующими
   настройками системы.
   ============================================================ */
@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;
    }

    .card,
    .step,
    .service-card,
    .faq-item,
    .tool-item {
        opacity: 1 !important;
        transform: none !important;
    }
}