/* ===== CSS Variables ===== */
:root {
    --color-primary: #1e3a5f;
    --color-primary-dark: #0f2744;
    --color-accent: #3b82f6;
    --color-accent-light: #60a5fa;
    --color-accent-lighter: #93c5fd;
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-secondary);
    overflow-x: hidden;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
    background: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Utilities ===== */
.highlight {
    color: var(--color-accent);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 48px;
    text-align: center;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
}

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

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

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

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

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

.btn--accent:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

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

.btn--small {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow);
    padding: 12px 0;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo__text {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: -1px;
}

.logo__subtitle {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    letter-spacing: 0.5px;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: block;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.nav__link:hover {
    background: var(--color-gray-100);
    color: var(--color-accent);
}

.nav__item--dropdown .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.nav__item--dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
}

.dropdown a:hover {
    background: var(--color-gray-100);
    color: var(--color-accent);
}

.header__contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header__phone {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-primary);
}

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

.header__socials {
    display: flex;
    gap: 8px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    transition: var(--transition-fast);
}

.social-icon:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

/* WhatsApp иконка в 2 раза крупнее на всех страницах, кроме рассылки */
body:not(.page-telegram-mailing) .header .header__socials a[href*="wa.me"] svg,
body:not(.page-telegram-mailing) .footer .footer__socials a[href*="wa.me"] svg {
    width: 36px;
    height: 36px;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}

.burger span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
}

.hero__content {
    max-width: 800px;
}

.hero__label {
    display: inline-block;
    padding: 8px 16px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.15;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: 32px;
    max-width: 600px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero .btn {
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero__social {
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: fadeInRight 0.6s ease 0.4s both;
}

.hero__social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: var(--transition);
}

.hero__social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateX(4px);
}

.hero__social-link svg {
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* ===== Tasks Section ===== */
.tasks {
    padding: 100px 0;
    background: var(--color-white);
}

.tasks__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.task-card {
    padding: 32px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.task-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.task-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.task-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.task-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.task-card p {
    font-size: 0.95rem;
    color: var(--color-gray-600);
}

/* ===== Benefits Section ===== */
.benefits {
    padding: 100px 0;
    background: var(--color-gray-50);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.benefit-card {
    padding: 32px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--color-gray-200);
}

.benefit-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.benefit-card__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-full);
    margin: 0 auto 24px;
    overflow: hidden; /* Added to prevent overflow */
}

.benefit-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px; /* Default padding for audit icon */
}

/* Specific class to make the experience icon larger */
.benefit-card__icon img.icon-experience {
    padding: 5px;
}

.benefit-card__icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-white); /* Back to white */
    stroke-width: 1.2px !important; /* Made thinner as requested */
}

.benefit-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

/* ===== Stats Section ===== */
.stats {
    padding: 100px 0;
    background: var(--color-white);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.stat-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.stat-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.stat-card__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: var(--radius);
}

.stat-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.stat-card__number {
    display: block;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background: var(--color-gray-50);
}

.about__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin-bottom: 24px;
}

.about__text {
    font-size: 1.05rem;
    color: var(--color-gray-600);
    margin-bottom: 32px;
    line-height: 1.7;
}

.about__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.about__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--color-accent);
}

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

.about__specialization {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.spec-card {
    padding: 28px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-gray-300);
}

.spec-card--highlight {
    background: var(--color-accent);
    border-left-color: var(--color-primary);
}

.spec-card--highlight h3,
.spec-card--highlight p {
    color: var(--color-white);
}

.spec-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.spec-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ===== CTA Section ===== */
.cta {
    padding: 80px 0;
    background: var(--color-white);
}

.cta__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 48px;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
}

.cta__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.3;
    max-width: 700px;
}

/* ===== Audit Section ===== */
.audit {
    padding: 100px 0;
    background: var(--color-white);
}

.audit__subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: 32px;
}

.audit__problems,
.audit__solutions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.audit-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.audit-card--dark {
    background: var(--color-primary);
    color: var(--color-white);
}

.audit-card--light {
    background: var(--color-accent);
    color: var(--color-white);
}

.audit-card__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
}

.audit-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.audit-card p {
    font-size: 0.95rem;
    line-height: 1.5;
}

.audit-card strong {
    font-weight: 600;
}

/* ===== Industries Section ===== */
.industries {
    padding: 100px 0;
    background: var(--color-gray-50);
}

.industries__tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.industry-tag {
    padding: 12px 24px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700);
    transition: var(--transition);
}

.industry-tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.industry-tag--accent {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    background: var(--color-white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.3;
    margin-bottom: 20px;
}

.contact__description {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin-bottom: 32px;
}

.contact__messengers {
    padding: 24px;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
}

.contact__messengers p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    margin-bottom: 16px;
}

.contact__messenger {
    display: block;
    font-weight: 500;
    color: var(--color-primary);
    padding: 8px 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.contact__messenger:last-child {
    border-bottom: none;
}

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

.contact-form {
    padding: 40px;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"] {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    color: var(--color-gray-800);
    transition: var(--transition-fast);
}

.form-group input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input::placeholder {
    color: var(--color-gray-400);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--color-gray-700);
}

.radio-label input {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    position: relative;
    transition: var(--transition-fast);
}

.radio-label input:checked + .radio-custom {
    border-color: var(--color-accent);
}

.radio-label input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

/* Форма обратной связи на главной — круглые радио голубые, как в квизе */
.contact .radio-custom {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(56, 189, 248, 0.6);
    border-radius: var(--radius-full);
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
}
.contact .radio-label {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: var(--radius);
    transition: var(--transition-fast);
}
.contact .radio-label:hover {
    background: rgba(56, 189, 248, 0.06);
}
.contact .radio-label input:checked + .radio-custom {
    border-color: #38bdf8;
    background: transparent;
}
.contact .radio-label input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #38bdf8;
    border-radius: var(--radius-full);
}
.contact .radio-label:has(input:checked) {
    color: var(--color-primary);
    font-weight: 500;
}
.contact .radio-group {
    gap: 10px;
}

.form-privacy {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-top: 16px;
    text-align: center;
}

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

/* ===== Footer ===== */
.footer {
    padding: 60px 0 0;
    background: var(--color-accent);
    color: var(--color-white);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
}

.footer__logo .logo__text {
    font-size: 2.5rem;
    color: var(--color-white);
}

.footer__tagline {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 8px;
}

.footer h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer__services ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__services a {
    font-size: 0.9rem;
    opacity: 0.8;
    transition: var(--transition-fast);
}

.footer__services a:hover {
    opacity: 1;
}

.footer__contact {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 8px;
}

.footer__contact:hover {
    opacity: 1;
}

.footer__socials {
    display: flex;
    gap: 8px;
    margin: 20px 0;
}

.footer .social-icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.footer .social-icon:hover {
    background: var(--color-white);
    color: var(--color-accent);
}

.footer .btn--outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.footer .btn--outline:hover {
    background: var(--color-white);
    color: var(--color-accent);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
    opacity: 0.8;
}

.footer__bottom a:hover {
    opacity: 1;
}

/* ===== Floating Button ===== */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.floating-btn:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

.floating-btn svg {
    width: 28px;
    height: 28px;
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Scroll Reveal Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal-delay-1 {
    transition-delay: 0.1s;
}

.scroll-reveal-delay-2 {
    transition-delay: 0.2s;
}

.scroll-reveal-delay-3 {
    transition-delay: 0.3s;
}

.scroll-reveal-delay-4 {
    transition-delay: 0.4s;
}

/* Floating animation for floating button */
.floating-btn {
    animation: float 3s ease-in-out infinite;
}

.floating-btn:hover {
    animation: none;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .nav {
        display: none;
    }
    
    .burger {
        display: flex;
    }
    
    .header__contacts {
        display: none;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
    }
    
    .hero__social {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
    }
    
    .cta__content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .tasks,
    .benefits,
    .stats,
    .about,
    .audit,
    .industries,
    .contact {
        padding: 60px 0;
    }
    
    .section-title {
        margin-bottom: 32px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer__socials {
        justify-content: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .floating-btn {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.75rem;
    }
    
    .hero__social {
        flex-direction: column;
    }
    
    .hero__social-link {
        width: 100%;
    }
    
    .stats__grid {
        grid-template-columns: 1fr;
    }
    
    .audit__problems,
    .audit__solutions {
        grid-template-columns: 1fr;
    }
}

/* ===== Mobile Navigation (JS Toggle) ===== */
.nav.active {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: 24px;
    z-index: 999;
}

.nav.active .nav__list {
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    gap: 0;
    align-items: stretch;
    text-align: left;
}

.nav.active .nav__item {
    width: 100%;
}

.nav.active .nav__link {
    display: block;
    padding: 16px;
    border-bottom: 1px solid var(--color-gray-100);
    text-align: left;
}

.nav.active .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 20px;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Index: Tasks 4+2 layout & bigger ===== */
.tasks--main .tasks__grid--4-2 {
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.tasks--main .task-card:nth-child(5) {
    grid-column: 2;
}
.tasks--main .task-card:nth-child(6) {
    grid-column: 3;
}

/* ===== Index: Stats bigger ===== */
.stats--main__title {
    font-size: 1.6rem !important;
    margin-bottom: 40px !important;
}
.stats--main .stat-card {
    padding: 36px;
}
.stats--main .stat-card__icon {
    width: 64px;
    height: 64px;
}
.stats--main .stat-card__icon svg {
    width: 34px;
    height: 34px;
}
.stats--main .stat-card__number {
    font-size: 1.75rem;
    margin-bottom: 8px;
}
.stats--main .stat-card p {
    font-size: 1rem;
}

@media (max-width: 900px) {
    .tasks--main .tasks__grid--4-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .tasks--main .task-card:nth-child(5),
    .tasks--main .task-card:nth-child(6) {
        grid-column: auto;
    }
}

@media (max-width: 500px) {
    .tasks--main .tasks__grid--4-2 {
        grid-template-columns: 1fr;
        justify-items: stretch;
        gap: 16px;
    }
    .tasks--main .task-card {
        padding: 24px;
    }
}

/* До 500px: скрываем фото в херо везде, фикс заголовка «Дополнительные услуги» */
@media (max-width: 500px) {
    .hero__image,
    .page-hero__image {
        display: none !important;
    }
    .pricing-table-section--extra .section-title {
        font-size: 1.75rem !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }
}

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