/* ========== БАЗОВЫЕ СБРОСЫ И ПЕРЕМЕННЫЕ ========== */
:root {
    --primary: #2c3e50;       /* тёмно-синий, строгий, мужской */
    --primary-light: #34495e;
    --accent: #d4a373;         /* тёплый песочный/золотистый — забота, тепло */
    --accent-dark: #b5835a;
    --bg-light: #f8f9fa;
    --bg-dark: #2c3e50;
    --text: #212529;
    --text-light: #6c757d;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --border-radius: 24px;
    --border-radius-sm: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

/* ========== ТИПОГРАФИЯ ========== */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.2rem, 8vw, 3.8rem);
    margin-bottom: 16px;
}

h2.section-title {
    font-size: clamp(2rem, 6vw, 2.8rem);
    margin-bottom: 48px;
    position: relative;
    display: inline-block;
}

h2.section-title:after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 4px;
}

/* ========== HEADER ========== */
header {
    background: linear-gradient(145deg, #f0f4f8 0%, #e9ecef 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header .container {
    position: relative;
    z-index: 2;
}

.header-content {
    max-width: 800px;
    margin: 0 auto;
}

.header-content p {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary);
    background: rgba(255,255,255,0.5);
    backdrop-filter: blur(5px);
    padding: 40px;
    border-radius: var(--border-radius);
    margin: 40px 0;
    border-left: 6px solid var(--accent);
    text-align: left;
    box-shadow: var(--shadow);
}

/* ========== КНОПКИ ========== */
.btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 16px 32px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    margin: 8px;
    box-shadow: 0 8px 16px -8px rgba(0,0,0,0.2);
}

.btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -8px rgba(0,0,0,0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: none;
}

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

.btn-channel {
    background-color: var(--accent);
    color: var(--primary);
    font-size: 1rem;
    padding: 12px 24px;
}

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

.btn-success {
    background-color: #27ae60;
}

/* ========== SCROLL DOWN ========== */
.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    animation: bounce 2s infinite;
    color: var(--primary);
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateX(-50%) translateY(0);}
    40% {transform: translateX(-50%) translateY(-20px);}
    60% {transform: translateX(-50%) translateY(-10px);}
}

/* ========== ABOUT SECTION ========== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text {
    font-size: 1.15rem;
}

.about-text p {
    margin-bottom: 24px;
}

.about-text ul {
    list-style: none;
    margin: 30px 0;
}

.about-text li {
    margin-bottom: 16px;
    padding-left: 30px;
    position: relative;
}

.about-text li:before {
    content: '✓';
    color: var(--accent);
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.3rem;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s;
}

.about-image:hover img {
    transform: scale(1.02);
}

.video-wrapper {
    position: relative;
    padding-bottom: 45%;
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    background: #000;
    margin-top: 40px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ========== SERVICES ========== */
.service-bg {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.service-card {
    background: white;
    padding: 40px 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: 0.3s;
    border: 1px solid rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 30px -10px rgba(44,62,80,0.15);
}

.service-card.highlight {
    border: 2px solid var(--accent);
    transform: scale(1.02);
}

.service-card.popular {
    background: linear-gradient(145deg, #fff, #fef9f4);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
}

.service-card h4 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin: 20px 0;
}

.service-card .btn {
    margin-top: auto;
    padding: 12px 20px;
    font-size: 1rem;
}

/* ========== PAYMENT SECTION ========== */
.payment-bg {
    background: linear-gradient(145deg, #f8f9fa, #e9ecef);
    padding: 60px 0;
}

.payment-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.payment-column {
    background: white;
    border-radius: var(--border-radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
}

.payment-column-title {
    text-align: center;
    margin-bottom: 24px;
    color: var(--primary);
    font-size: 1.6rem;
}

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

.payment-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--border-radius-sm);
    text-align: center;
    border: 1px solid rgba(0,0,0,0.05);
}

.payment-card h5 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--primary);
}

.payment-card p {
    margin-bottom: 16px;
    color: var(--text-light);
}

/* кнопки внутри Robokassa */
.payment-card .btn,
.payment-card input[type="submit"] {
    background-color: var(--accent);
    border: none;
    color: var(--primary);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-size: 0.95rem;
}

/* оферта */
#ofertaBlock {
    background: white;
    padding: 40px !important;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    font-size: 0.95rem;
    line-height: 1.7;
    text-align: left;
}

#ofertaBlock h3 {
    color: var(--primary);
    margin-bottom: 24px;
}

#ofertaBlock p, #ofertaBlock ul {
    margin-bottom: 20px;
}

#ofertaBlock ul {
    padding-left: 40px;
}

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

.faq-item {
    background: white;
    border-radius: var(--border-radius-sm);
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
    border: 1px solid #edf2f7;
}

.faq-question {
    padding: 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--primary);
}

.faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--accent);
    transition: transform 0.3s;
}

.faq-question.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 24px;
    background: #fafbfc;
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
}

.faq-answer p {
    padding: 24px 0;
    color: var(--text-light);
}

.faq-cta {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: #f1f5f9;
    border-radius: var(--border-radius);
}

.small-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 16px;
}

/* ========== CONTACT CARDS ========== */
.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    text-decoration: none;
    color: var(--text);
    border: 1px solid #edf2f7;
    transition: 0.2s;
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 12px 24px -12px rgba(44,62,80,0.15);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border-radius: 50%;
}

.contact-icon svg {
    width: 28px;
    height: 28px;
}

.contact-content h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--primary);
}

.contact-content p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ========== FOOTER ========== */
footer {
    background: var(--primary);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
    text-align: center;
}

.footer-links {
    margin-bottom: 40px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 16px;
    opacity: 0.8;
    transition: 0.2s;
}

.footer-links a:hover {
    opacity: 1;
}

.copyright {
    font-size: 0.85rem;
    margin-top: 16px;
    opacity: 0.6;
}

/* ========== HR ========== */
hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 0;
}

/* ========== MEDIA ========== */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .hero-quote {
        font-size: 1.2rem;
        padding: 24px;
    }

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

    .service-card.highlight {
        transform: scale(1);
    }

    .video-wrapper {
        padding-bottom: 56.25%;
    }

    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== АНИМАЦИИ ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about, .services, .faq, .contact {
    animation: fadeInUp 0.8s ease-out;
}