/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #0f1a2e;
    background: #fff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ===== Container ===== */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
}
.section--gray {
    background: #f0f2f5;
}
.section--dark {
    background: #0f1a2e;
    color: #fff;
}
.section__title {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 64px;
    letter-spacing: -0.02em;
}
.section__title--light {
    color: #fff;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s ease;
}
.btn--gold {
    background: #d4af37;
    color: #0f1a2e;
}
.btn--gold:hover {
    background: #e0b93d;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
}
.btn--full {
    width: 100%;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f1a2e 0%, #1a2d4a 40%, #0f1a2e 100%);
    z-index: 0;
}
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 15% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 500px 500px at 85% 20%, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
}
.hero__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Avatar */
.hero__avatar-wrapper {
    margin-bottom: 32px;
}
.hero__avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #0f1a2e;
    border: 3px solid #d4af37;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #d4af37;
    box-shadow: 0 0 0 8px rgba(212, 175, 55, 0.15), 0 0 0 16px rgba(212, 175, 55, 0.06);
    transition: box-shadow 0.3s ease;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}
.hero__subtitle {
    font-size: 1.25rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 8px;
}
.hero__desc {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    max-width: 540px;
}

/* ===== About ===== */
.about__content {
    max-width: 760px;
    margin: 0 auto;
}
.about__content p {
    font-size: 1.125rem;
    color: #333;
    margin-bottom: 32px;
    line-height: 1.8;
}
.about__quote {
    font-size: 1.5rem;
    font-weight: 600;
    color: #0f1a2e;
    border-left: 4px solid #d4af37;
    padding-left: 24px;
    font-style: italic;
}

/* ===== Cards ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}
.card__icon {
    margin-bottom: 20px;
}
.card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #0f1a2e;
}
.card__text {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}

/* ===== Benefits ===== */
.benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px 40px;
    max-width: 860px;
    margin: 0 auto;
}
.benefit__num {
    font-size: 0.8rem;
    font-weight: 700;
    color: #d4af37;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}
.benefit__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #0f1a2e;
}
.benefit__text {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}

/* ===== Contacts ===== */
.contacts__intro {
    text-align: center;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 48px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}
.form {
    max-width: 480px;
    margin: 0 auto;
}
.form__group {
    margin-bottom: 20px;
}
.form__input {
    width: 100%;
    padding: 16px 18px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    outline: none;
    transition: border-color 0.25s ease, background 0.25s ease;
}
.form__input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}
.form__input:focus {
    border-color: #d4af37;
    background: rgba(255, 255, 255, 0.1);
}
.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== Footer ===== */
.footer {
    background: #0a1220;
    color: rgba(255, 255, 255, 0.4);
    padding: 32px 0;
    text-align: center;
}
.footer__copy {
    font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }
    .section__title {
        font-size: 1.75rem;
        margin-bottom: 40px;
    }
    .hero__title {
        font-size: 2.25rem;
    }
    .hero__subtitle {
        font-size: 1rem;
    }
    .hero__avatar {
        width: 96px;
        height: 96px;
        font-size: 2rem;
    }
    .cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .benefits {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .about__quote {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 56px 0;
    }
    .section__title {
        font-size: 1.5rem;
        margin-bottom: 32px;
    }
    .hero__title {
        font-size: 1.75rem;
    }
    .hero__avatar {
        width: 80px;
        height: 80px;
        font-size: 1.625rem;
    }
    .btn {
        padding: 14px 32px;
    }
}